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-rw-r--r--drivers/regulator/88pm8607.c36
-rw-r--r--drivers/regulator/Makefile2
-rw-r--r--drivers/regulator/ab3100.c236
-rw-r--r--drivers/regulator/ab8500-ext.c407
-rw-r--r--drivers/regulator/ab8500.c2662
-rw-r--r--drivers/regulator/arizona-ldo1.c2
-rw-r--r--drivers/regulator/as3711-regulator.c67
-rw-r--r--drivers/regulator/core.c220
-rw-r--r--drivers/regulator/dbx500-prcmu.h2
-rw-r--r--drivers/regulator/fan53555.c4
-rw-r--r--drivers/regulator/lp3971.c2
-rw-r--r--drivers/regulator/lp3972.c2
-rw-r--r--drivers/regulator/lp872x.c3
-rw-r--r--drivers/regulator/lp8788-buck.c2
-rw-r--r--drivers/regulator/lp8788-ldo.c157
-rw-r--r--drivers/regulator/max1586.c5
-rw-r--r--drivers/regulator/max77686.c32
-rw-r--r--drivers/regulator/max8649.c45
-rw-r--r--drivers/regulator/max8660.c3
-rw-r--r--drivers/regulator/max8925-regulator.c5
-rw-r--r--drivers/regulator/max8952.c75
-rw-r--r--drivers/regulator/max8973-regulator.c10
-rw-r--r--drivers/regulator/max8997.c4
-rw-r--r--drivers/regulator/max8998.c9
-rw-r--r--drivers/regulator/mc13783-regulator.c44
-rw-r--r--drivers/regulator/mc13892-regulator.c46
-rw-r--r--drivers/regulator/mc13xxx-regulator-core.c17
-rw-r--r--drivers/regulator/mc13xxx.h4
-rw-r--r--drivers/regulator/palmas-regulator.c365
-rw-r--r--drivers/regulator/rc5t583-regulator.c6
-rw-r--r--drivers/regulator/s5m8767.c8
-rw-r--r--drivers/regulator/tps62360-regulator.c2
-rw-r--r--drivers/regulator/tps65023-regulator.c48
-rw-r--r--drivers/regulator/tps6507x-regulator.c1
-rw-r--r--drivers/regulator/tps6524x-regulator.c4
-rw-r--r--drivers/regulator/tps6586x-regulator.c7
-rw-r--r--drivers/regulator/tps65910-regulator.c4
-rw-r--r--drivers/regulator/tps80031-regulator.c45
-rw-r--r--drivers/regulator/twl-regulator.c34
39 files changed, 3944 insertions, 683 deletions
diff --git a/drivers/regulator/88pm8607.c b/drivers/regulator/88pm8607.c
index c79ab843333e..493948a38fca 100644
--- a/drivers/regulator/88pm8607.c
+++ b/drivers/regulator/88pm8607.c
@@ -220,35 +220,6 @@ static int pm8607_list_voltage(struct regulator_dev *rdev, unsigned index)
return ret;
}
-static int pm8606_preg_enable(struct regulator_dev *rdev)
-{
- struct pm8607_regulator_info *info = rdev_get_drvdata(rdev);
-
- return pm860x_set_bits(info->i2c, rdev->desc->enable_reg,
- 1 << rdev->desc->enable_mask, 0);
-}
-
-static int pm8606_preg_disable(struct regulator_dev *rdev)
-{
- struct pm8607_regulator_info *info = rdev_get_drvdata(rdev);
-
- return pm860x_set_bits(info->i2c, rdev->desc->enable_reg,
- 1 << rdev->desc->enable_mask,
- 1 << rdev->desc->enable_mask);
-}
-
-static int pm8606_preg_is_enabled(struct regulator_dev *rdev)
-{
- struct pm8607_regulator_info *info = rdev_get_drvdata(rdev);
- int ret;
-
- ret = pm860x_reg_read(info->i2c, rdev->desc->enable_reg);
- if (ret < 0)
- return ret;
-
- return !((unsigned char)ret & (1 << rdev->desc->enable_mask));
-}
-
static struct regulator_ops pm8607_regulator_ops = {
.list_voltage = pm8607_list_voltage,
.set_voltage_sel = regulator_set_voltage_sel_regmap,
@@ -259,9 +230,9 @@ static struct regulator_ops pm8607_regulator_ops = {
};
static struct regulator_ops pm8606_preg_ops = {
- .enable = pm8606_preg_enable,
- .disable = pm8606_preg_disable,
- .is_enabled = pm8606_preg_is_enabled,
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
+ .is_enabled = regulator_is_enabled_regmap,
};
#define PM8606_PREG(ereg, ebit) \
@@ -274,6 +245,7 @@ static struct regulator_ops pm8606_preg_ops = {
.owner = THIS_MODULE, \
.enable_reg = PM8606_##ereg, \
.enable_mask = (ebit), \
+ .enable_is_inverted = true, \
}, \
}
diff --git a/drivers/regulator/Makefile b/drivers/regulator/Makefile
index 6e8250382def..47a34ff88f98 100644
--- a/drivers/regulator/Makefile
+++ b/drivers/regulator/Makefile
@@ -12,7 +12,7 @@ obj-$(CONFIG_REGULATOR_USERSPACE_CONSUMER) += userspace-consumer.o
obj-$(CONFIG_REGULATOR_88PM8607) += 88pm8607.o
obj-$(CONFIG_REGULATOR_AAT2870) += aat2870-regulator.o
obj-$(CONFIG_REGULATOR_AB3100) += ab3100.o
-obj-$(CONFIG_REGULATOR_AB8500) += ab8500.o
+obj-$(CONFIG_REGULATOR_AB8500) += ab8500.o ab8500-ext.o
obj-$(CONFIG_REGULATOR_AD5398) += ad5398.o
obj-$(CONFIG_REGULATOR_ANATOP) += anatop-regulator.o
obj-$(CONFIG_REGULATOR_ARIZONA) += arizona-micsupp.o arizona-ldo1.o
diff --git a/drivers/regulator/ab3100.c b/drivers/regulator/ab3100.c
index 111ec69a3e94..3be9e46594a1 100644
--- a/drivers/regulator/ab3100.c
+++ b/drivers/regulator/ab3100.c
@@ -17,6 +17,8 @@
#include <linux/regulator/driver.h>
#include <linux/mfd/ab3100.h>
#include <linux/mfd/abx500.h>
+#include <linux/of.h>
+#include <linux/regulator/of_regulator.h>
/* LDO registers and some handy masking definitions for AB3100 */
#define AB3100_LDO_A 0x40
@@ -345,7 +347,11 @@ static int ab3100_get_voltage_regulator_external(struct regulator_dev *reg)
{
struct ab3100_regulator *abreg = rdev_get_drvdata(reg);
- return abreg->plfdata->external_voltage;
+ if (abreg->plfdata)
+ return abreg->plfdata->external_voltage;
+ else
+ /* TODO: encode external voltage into device tree */
+ return 0;
}
static struct regulator_ops regulator_ops_fixed = {
@@ -488,16 +494,174 @@ ab3100_regulator_desc[AB3100_NUM_REGULATORS] = {
},
};
+static int ab3100_regulator_register(struct platform_device *pdev,
+ struct ab3100_platform_data *plfdata,
+ struct regulator_init_data *init_data,
+ struct device_node *np,
+ int id)
+{
+ struct regulator_desc *desc;
+ struct ab3100_regulator *reg;
+ struct regulator_dev *rdev;
+ struct regulator_config config = { };
+ int err, i;
+
+ for (i = 0; i < AB3100_NUM_REGULATORS; i++) {
+ desc = &ab3100_regulator_desc[i];
+ if (desc->id == id)
+ break;
+ }
+ if (desc->id != id)
+ return -ENODEV;
+
+ /* Same index used for this array */
+ reg = &ab3100_regulators[i];
+
+ /*
+ * Initialize per-regulator struct.
+ * Inherit platform data, this comes down from the
+ * i2c boarddata, from the machine. So if you want to
+ * see what it looks like for a certain machine, go
+ * into the machine I2C setup.
+ */
+ reg->dev = &pdev->dev;
+ if (plfdata) {
+ reg->plfdata = plfdata;
+ config.init_data = &plfdata->reg_constraints[i];
+ } else if (np) {
+ config.of_node = np;
+ config.init_data = init_data;
+ }
+ config.dev = &pdev->dev;
+ config.driver_data = reg;
+
+ rdev = regulator_register(desc, &config);
+ if (IS_ERR(rdev)) {
+ err = PTR_ERR(rdev);
+ dev_err(&pdev->dev,
+ "%s: failed to register regulator %s err %d\n",
+ __func__, desc->name,
+ err);
+ return err;
+ }
+
+ /* Then set a pointer back to the registered regulator */
+ reg->rdev = rdev;
+ return 0;
+}
+
+static struct of_regulator_match ab3100_regulator_matches[] = {
+ { .name = "ab3100_ldo_a", .driver_data = (void *) AB3100_LDO_A, },
+ { .name = "ab3100_ldo_c", .driver_data = (void *) AB3100_LDO_C, },
+ { .name = "ab3100_ldo_d", .driver_data = (void *) AB3100_LDO_D, },
+ { .name = "ab3100_ldo_e", .driver_data = (void *) AB3100_LDO_E, },
+ { .name = "ab3100_ldo_f", .driver_data = (void *) AB3100_LDO_F },
+ { .name = "ab3100_ldo_g", .driver_data = (void *) AB3100_LDO_G },
+ { .name = "ab3100_ldo_h", .driver_data = (void *) AB3100_LDO_H },
+ { .name = "ab3100_ldo_k", .driver_data = (void *) AB3100_LDO_K },
+ { .name = "ab3100_ext", .driver_data = (void *) AB3100_LDO_EXT },
+ { .name = "ab3100_buck", .driver_data = (void *) AB3100_BUCK },
+};
+
/*
- * NOTE: the following functions are regulators pluralis - it is the
- * binding to the AB3100 core driver and the parent platform device
- * for all the different regulators.
+ * Initial settings of ab3100 registers.
+ * Common for below LDO regulator settings are that
+ * bit 7-5 controls voltage. Bit 4 turns regulator ON(1) or OFF(0).
+ * Bit 3-2 controls sleep enable and bit 1-0 controls sleep mode.
*/
+/* LDO_A 0x16: 2.75V, ON, SLEEP_A, SLEEP OFF GND */
+#define LDO_A_SETTING 0x16
+/* LDO_C 0x10: 2.65V, ON, SLEEP_A or B, SLEEP full power */
+#define LDO_C_SETTING 0x10
+/* LDO_D 0x10: 2.65V, ON, sleep mode not used */
+#define LDO_D_SETTING 0x10
+/* LDO_E 0x10: 1.8V, ON, SLEEP_A or B, SLEEP full power */
+#define LDO_E_SETTING 0x10
+/* LDO_E SLEEP 0x00: 1.8V, not used, SLEEP_A or B, not used */
+#define LDO_E_SLEEP_SETTING 0x00
+/* LDO_F 0xD0: 2.5V, ON, SLEEP_A or B, SLEEP full power */
+#define LDO_F_SETTING 0xD0
+/* LDO_G 0x00: 2.85V, OFF, SLEEP_A or B, SLEEP full power */
+#define LDO_G_SETTING 0x00
+/* LDO_H 0x18: 2.75V, ON, SLEEP_B, SLEEP full power */
+#define LDO_H_SETTING 0x18
+/* LDO_K 0x00: 2.75V, OFF, SLEEP_A or B, SLEEP full power */
+#define LDO_K_SETTING 0x00
+/* LDO_EXT 0x00: Voltage not set, OFF, not used, not used */
+#define LDO_EXT_SETTING 0x00
+/* BUCK 0x7D: 1.2V, ON, SLEEP_A and B, SLEEP low power */
+#define BUCK_SETTING 0x7D
+/* BUCK SLEEP 0xAC: 1.05V, Not used, SLEEP_A and B, Not used */
+#define BUCK_SLEEP_SETTING 0xAC
+
+static const u8 ab3100_reg_initvals[] = {
+ LDO_A_SETTING,
+ LDO_C_SETTING,
+ LDO_E_SETTING,
+ LDO_E_SLEEP_SETTING,
+ LDO_F_SETTING,
+ LDO_G_SETTING,
+ LDO_H_SETTING,
+ LDO_K_SETTING,
+ LDO_EXT_SETTING,
+ BUCK_SETTING,
+ BUCK_SLEEP_SETTING,
+ LDO_D_SETTING,
+};
+
+static int ab3100_regulators_remove(struct platform_device *pdev)
+{
+ int i;
+
+ for (i = 0; i < AB3100_NUM_REGULATORS; i++) {
+ struct ab3100_regulator *reg = &ab3100_regulators[i];
+
+ regulator_unregister(reg->rdev);
+ reg->rdev = NULL;
+ }
+ return 0;
+}
+
+static int
+ab3100_regulator_of_probe(struct platform_device *pdev, struct device_node *np)
+{
+ int err, i;
+
+ /*
+ * Set up the regulator registers, as was previously done with
+ * platform data.
+ */
+ /* Set up regulators */
+ for (i = 0; i < ARRAY_SIZE(ab3100_reg_init_order); i++) {
+ err = abx500_set_register_interruptible(&pdev->dev, 0,
+ ab3100_reg_init_order[i],
+ ab3100_reg_initvals[i]);
+ if (err) {
+ dev_err(&pdev->dev, "regulator initialization failed with error %d\n",
+ err);
+ return err;
+ }
+ }
+
+ for (i = 0; i < ARRAY_SIZE(ab3100_regulator_matches); i++) {
+ err = ab3100_regulator_register(
+ pdev, NULL, ab3100_regulator_matches[i].init_data,
+ ab3100_regulator_matches[i].of_node,
+ (int) ab3100_regulator_matches[i].driver_data);
+ if (err) {
+ ab3100_regulators_remove(pdev);
+ return err;
+ }
+ }
+
+ return 0;
+}
+
static int ab3100_regulators_probe(struct platform_device *pdev)
{
struct ab3100_platform_data *plfdata = pdev->dev.platform_data;
- struct regulator_config config = { };
+ struct device_node *np = pdev->dev.of_node;
int err = 0;
u8 data;
int i;
@@ -516,6 +680,18 @@ static int ab3100_regulators_probe(struct platform_device *pdev)
dev_notice(&pdev->dev,
"chip is in inactive mode (Cold start)\n");
+ if (np) {
+ err = of_regulator_match(&pdev->dev, np,
+ ab3100_regulator_matches,
+ ARRAY_SIZE(ab3100_regulator_matches));
+ if (err < 0) {
+ dev_err(&pdev->dev,
+ "Error parsing regulator init data: %d\n", err);
+ return err;
+ }
+ return ab3100_regulator_of_probe(pdev, np);
+ }
+
/* Set up regulators */
for (i = 0; i < ARRAY_SIZE(ab3100_reg_init_order); i++) {
err = abx500_set_register_interruptible(&pdev->dev, 0,
@@ -530,59 +706,19 @@ static int ab3100_regulators_probe(struct platform_device *pdev)
/* Register the regulators */
for (i = 0; i < AB3100_NUM_REGULATORS; i++) {
- struct ab3100_regulator *reg = &ab3100_regulators[i];
- struct regulator_dev *rdev;
-
- /*
- * Initialize per-regulator struct.
- * Inherit platform data, this comes down from the
- * i2c boarddata, from the machine. So if you want to
- * see what it looks like for a certain machine, go
- * into the machine I2C setup.
- */
- reg->dev = &pdev->dev;
- reg->plfdata = plfdata;
+ struct regulator_desc *desc = &ab3100_regulator_desc[i];
- config.dev = &pdev->dev;
- config.driver_data = reg;
- config.init_data = &plfdata->reg_constraints[i];
-
- /*
- * Register the regulator, pass around
- * the ab3100_regulator struct
- */
- rdev = regulator_register(&ab3100_regulator_desc[i], &config);
- if (IS_ERR(rdev)) {
- err = PTR_ERR(rdev);
- dev_err(&pdev->dev,
- "%s: failed to register regulator %s err %d\n",
- __func__, ab3100_regulator_desc[i].name,
- err);
- /* remove the already registered regulators */
- while (--i >= 0)
- regulator_unregister(ab3100_regulators[i].rdev);
+ err = ab3100_regulator_register(pdev, plfdata, NULL, NULL,
+ desc->id);
+ if (err) {
+ ab3100_regulators_remove(pdev);
return err;
}
-
- /* Then set a pointer back to the registered regulator */
- reg->rdev = rdev;
}
return 0;
}
-static int ab3100_regulators_remove(struct platform_device *pdev)
-{
- int i;
-
- for (i = 0; i < AB3100_NUM_REGULATORS; i++) {
- struct ab3100_regulator *reg = &ab3100_regulators[i];
-
- regulator_unregister(reg->rdev);
- }
- return 0;
-}
-
static struct platform_driver ab3100_regulators_driver = {
.driver = {
.name = "ab3100-regulators",
diff --git a/drivers/regulator/ab8500-ext.c b/drivers/regulator/ab8500-ext.c
new file mode 100644
index 000000000000..b4d45472aae6
--- /dev/null
+++ b/drivers/regulator/ab8500-ext.c
@@ -0,0 +1,407 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * License Terms: GNU General Public License v2
+ *
+ * Authors: Bengt Jonsson <bengt.g.jonsson@stericsson.com>
+ *
+ * This file is based on drivers/regulator/ab8500.c
+ *
+ * AB8500 external regulators
+ *
+ * ab8500-ext supports the following regulators:
+ * - VextSupply3
+ */
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/err.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/regulator/driver.h>
+#include <linux/regulator/machine.h>
+#include <linux/mfd/abx500.h>
+#include <linux/mfd/abx500/ab8500.h>
+#include <linux/regulator/ab8500.h>
+
+/**
+ * struct ab8500_ext_regulator_info - ab8500 regulator information
+ * @dev: device pointer
+ * @desc: regulator description
+ * @rdev: regulator device
+ * @cfg: regulator configuration (extension of regulator FW configuration)
+ * @update_bank: bank to control on/off
+ * @update_reg: register to control on/off
+ * @update_mask: mask to enable/disable and set mode of regulator
+ * @update_val: bits holding the regulator current mode
+ * @update_val_hp: bits to set EN pin active (LPn pin deactive)
+ * normally this means high power mode
+ * @update_val_lp: bits to set EN pin active and LPn pin active
+ * normally this means low power mode
+ * @update_val_hw: bits to set regulator pins in HW control
+ * SysClkReq pins and logic will choose mode
+ */
+struct ab8500_ext_regulator_info {
+ struct device *dev;
+ struct regulator_desc desc;
+ struct regulator_dev *rdev;
+ struct ab8500_ext_regulator_cfg *cfg;
+ u8 update_bank;
+ u8 update_reg;
+ u8 update_mask;
+ u8 update_val;
+ u8 update_val_hp;
+ u8 update_val_lp;
+ u8 update_val_hw;
+};
+
+static int ab8500_ext_regulator_enable(struct regulator_dev *rdev)
+{
+ int ret;
+ struct ab8500_ext_regulator_info *info = rdev_get_drvdata(rdev);
+ u8 regval;
+
+ if (info == NULL) {
+ dev_err(rdev_get_dev(rdev), "regulator info null pointer\n");
+ return -EINVAL;
+ }
+
+ /*
+ * To satisfy both HW high power request and SW request, the regulator
+ * must be on in high power.
+ */
+ if (info->cfg && info->cfg->hwreq)
+ regval = info->update_val_hp;
+ else
+ regval = info->update_val;
+
+ ret = abx500_mask_and_set_register_interruptible(info->dev,
+ info->update_bank, info->update_reg,
+ info->update_mask, regval);
+ if (ret < 0) {
+ dev_err(rdev_get_dev(info->rdev),
+ "couldn't set enable bits for regulator\n");
+ return ret;
+ }
+
+ dev_dbg(rdev_get_dev(rdev),
+ "%s-enable (bank, reg, mask, value): 0x%02x, 0x%02x, 0x%02x, 0x%02x\n",
+ info->desc.name, info->update_bank, info->update_reg,
+ info->update_mask, regval);
+
+ return 0;
+}
+
+static int ab8500_ext_regulator_disable(struct regulator_dev *rdev)
+{
+ int ret;
+ struct ab8500_ext_regulator_info *info = rdev_get_drvdata(rdev);
+ u8 regval;
+
+ if (info == NULL) {
+ dev_err(rdev_get_dev(rdev), "regulator info null pointer\n");
+ return -EINVAL;
+ }
+
+ /*
+ * Set the regulator in HW request mode if configured
+ */
+ if (info->cfg && info->cfg->hwreq)
+ regval = info->update_val_hw;
+ else
+ regval = 0;
+
+ ret = abx500_mask_and_set_register_interruptible(info->dev,
+ info->update_bank, info->update_reg,
+ info->update_mask, regval);
+ if (ret < 0) {
+ dev_err(rdev_get_dev(info->rdev),
+ "couldn't set disable bits for regulator\n");
+ return ret;
+ }
+
+ dev_dbg(rdev_get_dev(rdev), "%s-disable (bank, reg, mask, value):"
+ " 0x%02x, 0x%02x, 0x%02x, 0x%02x\n",
+ info->desc.name, info->update_bank, info->update_reg,
+ info->update_mask, regval);
+
+ return 0;
+}
+
+static int ab8500_ext_regulator_is_enabled(struct regulator_dev *rdev)
+{
+ int ret;
+ struct ab8500_ext_regulator_info *info = rdev_get_drvdata(rdev);
+ u8 regval;
+
+ if (info == NULL) {
+ dev_err(rdev_get_dev(rdev), "regulator info null pointer\n");
+ return -EINVAL;
+ }
+
+ ret = abx500_get_register_interruptible(info->dev,
+ info->update_bank, info->update_reg, &regval);
+ if (ret < 0) {
+ dev_err(rdev_get_dev(rdev),
+ "couldn't read 0x%x register\n", info->update_reg);
+ return ret;
+ }
+
+ dev_dbg(rdev_get_dev(rdev), "%s-is_enabled (bank, reg, mask, value):"
+ " 0x%02x, 0x%02x, 0x%02x, 0x%02x\n",
+ info->desc.name, info->update_bank, info->update_reg,
+ info->update_mask, regval);
+
+ if (((regval & info->update_mask) == info->update_val_lp) ||
+ ((regval & info->update_mask) == info->update_val_hp))
+ return 1;
+ else
+ return 0;
+}
+
+static int ab8500_ext_regulator_set_mode(struct regulator_dev *rdev,
+ unsigned int mode)
+{
+ int ret = 0;
+ struct ab8500_ext_regulator_info *info = rdev_get_drvdata(rdev);
+ u8 regval;
+
+ if (info == NULL) {
+ dev_err(rdev_get_dev(rdev), "regulator info null pointer\n");
+ return -EINVAL;
+ }
+
+ switch (mode) {
+ case REGULATOR_MODE_NORMAL:
+ regval = info->update_val_hp;
+ break;
+ case REGULATOR_MODE_IDLE:
+ regval = info->update_val_lp;
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ /* If regulator is enabled and info->cfg->hwreq is set, the regulator
+ must be on in high power, so we don't need to write the register with
+ the same value.
+ */
+ if (ab8500_ext_regulator_is_enabled(rdev) &&
+ !(info->cfg && info->cfg->hwreq)) {
+ ret = abx500_mask_and_set_register_interruptible(info->dev,
+ info->update_bank, info->update_reg,
+ info->update_mask, regval);
+ if (ret < 0) {
+ dev_err(rdev_get_dev(rdev),
+ "Could not set regulator mode.\n");
+ return ret;
+ }
+
+ dev_dbg(rdev_get_dev(rdev),
+ "%s-set_mode (bank, reg, mask, value): "
+ "0x%x, 0x%x, 0x%x, 0x%x\n",
+ info->desc.name, info->update_bank, info->update_reg,
+ info->update_mask, regval);
+ }
+
+ info->update_val = regval;
+
+ return 0;
+}
+
+static unsigned int ab8500_ext_regulator_get_mode(struct regulator_dev *rdev)
+{
+ struct ab8500_ext_regulator_info *info = rdev_get_drvdata(rdev);
+ int ret;
+
+ if (info == NULL) {
+ dev_err(rdev_get_dev(rdev), "regulator info null pointer\n");
+ return -EINVAL;
+ }
+
+ if (info->update_val == info->update_val_hp)
+ ret = REGULATOR_MODE_NORMAL;
+ else if (info->update_val == info->update_val_lp)
+ ret = REGULATOR_MODE_IDLE;
+ else
+ ret = -EINVAL;
+
+ return ret;
+}
+
+static int ab8500_ext_list_voltage(struct regulator_dev *rdev,
+ unsigned selector)
+{
+ struct regulation_constraints *regu_constraints = rdev->constraints;
+
+ if (regu_constraints == NULL) {
+ dev_err(rdev_get_dev(rdev), "regulator constraints null pointer\n");
+ return -EINVAL;
+ }
+ /* return the uV for the fixed regulators */
+ if (regu_constraints->min_uV && regu_constraints->max_uV) {
+ if (regu_constraints->min_uV == regu_constraints->max_uV)
+ return regu_constraints->min_uV;
+ }
+ return -EINVAL;
+}
+
+static struct regulator_ops ab8500_ext_regulator_ops = {
+ .enable = ab8500_ext_regulator_enable,
+ .disable = ab8500_ext_regulator_disable,
+ .is_enabled = ab8500_ext_regulator_is_enabled,
+ .set_mode = ab8500_ext_regulator_set_mode,
+ .get_mode = ab8500_ext_regulator_get_mode,
+ .list_voltage = ab8500_ext_list_voltage,
+};
+
+static struct ab8500_ext_regulator_info
+ ab8500_ext_regulator_info[AB8500_NUM_EXT_REGULATORS] = {
+ [AB8500_EXT_SUPPLY1] = {
+ .desc = {
+ .name = "VEXTSUPPLY1",
+ .ops = &ab8500_ext_regulator_ops,
+ .type = REGULATOR_VOLTAGE,
+ .id = AB8500_EXT_SUPPLY1,
+ .owner = THIS_MODULE,
+ .n_voltages = 1,
+ },
+ .update_bank = 0x04,
+ .update_reg = 0x08,
+ .update_mask = 0x03,
+ .update_val = 0x01,
+ .update_val_hp = 0x01,
+ .update_val_lp = 0x03,
+ .update_val_hw = 0x02,
+ },
+ [AB8500_EXT_SUPPLY2] = {
+ .desc = {
+ .name = "VEXTSUPPLY2",
+ .ops = &ab8500_ext_regulator_ops,
+ .type = REGULATOR_VOLTAGE,
+ .id = AB8500_EXT_SUPPLY2,
+ .owner = THIS_MODULE,
+ .n_voltages = 1,
+ },
+ .update_bank = 0x04,
+ .update_reg = 0x08,
+ .update_mask = 0x0c,
+ .update_val = 0x04,
+ .update_val_hp = 0x04,
+ .update_val_lp = 0x0c,
+ .update_val_hw = 0x08,
+ },
+ [AB8500_EXT_SUPPLY3] = {
+ .desc = {
+ .name = "VEXTSUPPLY3",
+ .ops = &ab8500_ext_regulator_ops,
+ .type = REGULATOR_VOLTAGE,
+ .id = AB8500_EXT_SUPPLY3,
+ .owner = THIS_MODULE,
+ .n_voltages = 1,
+ },
+ .update_bank = 0x04,
+ .update_reg = 0x08,
+ .update_mask = 0x30,
+ .update_val = 0x10,
+ .update_val_hp = 0x10,
+ .update_val_lp = 0x30,
+ .update_val_hw = 0x20,
+ },
+};
+
+int ab8500_ext_regulator_init(struct platform_device *pdev)
+{
+ struct ab8500 *ab8500 = dev_get_drvdata(pdev->dev.parent);
+ struct ab8500_platform_data *ppdata;
+ struct ab8500_regulator_platform_data *pdata;
+ struct regulator_config config = { };
+ int i, err;
+
+ if (!ab8500) {
+ dev_err(&pdev->dev, "null mfd parent\n");
+ return -EINVAL;
+ }
+ ppdata = dev_get_platdata(ab8500->dev);
+ if (!ppdata) {
+ dev_err(&pdev->dev, "null parent pdata\n");
+ return -EINVAL;
+ }
+
+ pdata = ppdata->regulator;
+ if (!pdata) {
+ dev_err(&pdev->dev, "null pdata\n");
+ return -EINVAL;
+ }
+
+ /* make sure the platform data has the correct size */
+ if (pdata->num_ext_regulator != ARRAY_SIZE(ab8500_ext_regulator_info)) {
+ dev_err(&pdev->dev, "Configuration error: size mismatch.\n");
+ return -EINVAL;
+ }
+
+ /* check for AB8500 2.x */
+ if (is_ab8500_2p0_or_earlier(ab8500)) {
+ struct ab8500_ext_regulator_info *info;
+
+ /* VextSupply3LPn is inverted on AB8500 2.x */
+ info = &ab8500_ext_regulator_info[AB8500_EXT_SUPPLY3];
+ info->update_val = 0x30;
+ info->update_val_hp = 0x30;
+ info->update_val_lp = 0x10;
+ }
+
+ /* register all regulators */
+ for (i = 0; i < ARRAY_SIZE(ab8500_ext_regulator_info); i++) {
+ struct ab8500_ext_regulator_info *info = NULL;
+
+ /* assign per-regulator data */
+ info = &ab8500_ext_regulator_info[i];
+ info->dev = &pdev->dev;
+ info->cfg = (struct ab8500_ext_regulator_cfg *)
+ pdata->ext_regulator[i].driver_data;
+
+ config.dev = &pdev->dev;
+ config.init_data = &pdata->ext_regulator[i];
+ config.driver_data = info;
+
+ /* register regulator with framework */
+ info->rdev = regulator_register(&info->desc, &config);
+ if (IS_ERR(info->rdev)) {
+ err = PTR_ERR(info->rdev);
+ dev_err(&pdev->dev, "failed to register regulator %s\n",
+ info->desc.name);
+ /* when we fail, un-register all earlier regulators */
+ while (--i >= 0) {
+ info = &ab8500_ext_regulator_info[i];
+ regulator_unregister(info->rdev);
+ }
+ return err;
+ }
+
+ dev_dbg(rdev_get_dev(info->rdev),
+ "%s-probed\n", info->desc.name);
+ }
+
+ return 0;
+}
+
+void ab8500_ext_regulator_exit(struct platform_device *pdev)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(ab8500_ext_regulator_info); i++) {
+ struct ab8500_ext_regulator_info *info = NULL;
+ info = &ab8500_ext_regulator_info[i];
+
+ dev_vdbg(rdev_get_dev(info->rdev),
+ "%s-remove\n", info->desc.name);
+
+ regulator_unregister(info->rdev);
+ }
+}
+
+MODULE_LICENSE("GPL v2");
+MODULE_AUTHOR("Bengt Jonsson <bengt.g.jonsson@stericsson.com>");
+MODULE_DESCRIPTION("AB8500 external regulator driver");
+MODULE_ALIAS("platform:ab8500-ext-regulator");
diff --git a/drivers/regulator/ab8500.c b/drivers/regulator/ab8500.c
index 09014f38a948..f6656b8c28b6 100644
--- a/drivers/regulator/ab8500.c
+++ b/drivers/regulator/ab8500.c
@@ -5,11 +5,15 @@
*
* Authors: Sundar Iyer <sundar.iyer@stericsson.com> for ST-Ericsson
* Bengt Jonsson <bengt.g.jonsson@stericsson.com> for ST-Ericsson
+ * Daniel Willerud <daniel.willerud@stericsson.com> for ST-Ericsson
*
* AB8500 peripheral regulators
*
* AB8500 supports the following regulators:
* VAUX1/2/3, VINTCORE, VTVOUT, VUSB, VAUDIO, VAMIC1/2, VDMIC, VANA
+ *
+ * AB8505 supports the following regulators:
+ * VAUX1/2/3/4/5/6, VINTCORE, VADC, VUSB, VAUDIO, VAMIC1/2, VDMIC, VANA
*/
#include <linux/init.h>
#include <linux/kernel.h>
@@ -26,33 +30,64 @@
#include <linux/slab.h>
/**
+ * struct ab8500_shared_mode - is used when mode is shared between
+ * two regulators.
+ * @shared_regulator: pointer to the other sharing regulator
+ * @lp_mode_req: low power mode requested by this regulator
+ */
+struct ab8500_shared_mode {
+ struct ab8500_regulator_info *shared_regulator;
+ bool lp_mode_req;
+};
+
+/**
* struct ab8500_regulator_info - ab8500 regulator information
* @dev: device pointer
* @desc: regulator description
* @regulator_dev: regulator device
+ * @shared_mode: used when mode is shared between two regulators
+ * @load_lp_uA: maximum load in idle (low power) mode
* @update_bank: bank to control on/off
* @update_reg: register to control on/off
- * @update_mask: mask to enable/disable regulator
- * @update_val_enable: bits to enable the regulator in normal (high power) mode
+ * @update_mask: mask to enable/disable and set mode of regulator
+ * @update_val: bits holding the regulator current mode
+ * @update_val_idle: bits to enable the regulator in idle (low power) mode
+ * @update_val_normal: bits to enable the regulator in normal (high power) mode
+ * @mode_bank: bank with location of mode register
+ * @mode_reg: mode register
+ * @mode_mask: mask for setting mode
+ * @mode_val_idle: mode setting for low power
+ * @mode_val_normal: mode setting for normal power
* @voltage_bank: bank to control regulator voltage
* @voltage_reg: register to control regulator voltage
* @voltage_mask: mask to control regulator voltage
- * @voltage_shift: shift to control regulator voltage
- * @delay: startup/set voltage delay in us
*/
struct ab8500_regulator_info {
struct device *dev;
struct regulator_desc desc;
struct regulator_dev *regulator;
+ struct ab8500_shared_mode *shared_mode;
+ int load_lp_uA;
u8 update_bank;
u8 update_reg;
u8 update_mask;
- u8 update_val_enable;
+ u8 update_val;
+ u8 update_val_idle;
+ u8 update_val_normal;
+ u8 mode_bank;
+ u8 mode_reg;
+ u8 mode_mask;
+ u8 mode_val_idle;
+ u8 mode_val_normal;
u8 voltage_bank;
u8 voltage_reg;
u8 voltage_mask;
- u8 voltage_shift;
- unsigned int delay;
+ struct {
+ u8 voltage_limit;
+ u8 voltage_bank;
+ u8 voltage_reg;
+ u8 voltage_mask;
+ } expand_register;
};
/* voltage tables for the vauxn/vintcore supplies */
@@ -86,6 +121,44 @@ static const unsigned int ldo_vaux3_voltages[] = {
2910000,
};
+static const unsigned int ldo_vaux56_voltages[] = {
+ 1800000,
+ 1050000,
+ 1100000,
+ 1200000,
+ 1500000,
+ 2200000,
+ 2500000,
+ 2790000,
+};
+
+static const unsigned int ldo_vaux3_ab8540_voltages[] = {
+ 1200000,
+ 1500000,
+ 1800000,
+ 2100000,
+ 2500000,
+ 2750000,
+ 2790000,
+ 2910000,
+ 3050000,
+};
+
+static const unsigned int ldo_vaux56_ab8540_voltages[] = {
+ 750000, 760000, 770000, 780000, 790000, 800000,
+ 810000, 820000, 830000, 840000, 850000, 860000,
+ 870000, 880000, 890000, 900000, 910000, 920000,
+ 930000, 940000, 950000, 960000, 970000, 980000,
+ 990000, 1000000, 1010000, 1020000, 1030000,
+ 1040000, 1050000, 1060000, 1070000, 1080000,
+ 1090000, 1100000, 1110000, 1120000, 1130000,
+ 1140000, 1150000, 1160000, 1170000, 1180000,
+ 1190000, 1200000, 1210000, 1220000, 1230000,
+ 1240000, 1250000, 1260000, 1270000, 1280000,
+ 1290000, 1300000, 1310000, 1320000, 1330000,
+ 1340000, 1350000, 1360000, 1800000, 2790000,
+};
+
static const unsigned int ldo_vintcore_voltages[] = {
1200000,
1225000,
@@ -96,6 +169,72 @@ static const unsigned int ldo_vintcore_voltages[] = {
1350000,
};
+static const unsigned int ldo_sdio_voltages[] = {
+ 1160000,
+ 1050000,
+ 1100000,
+ 1500000,
+ 1800000,
+ 2200000,
+ 2910000,
+ 3050000,
+};
+
+static const unsigned int fixed_1200000_voltage[] = {
+ 1200000,
+};
+
+static const unsigned int fixed_1800000_voltage[] = {
+ 1800000,
+};
+
+static const unsigned int fixed_2000000_voltage[] = {
+ 2000000,
+};
+
+static const unsigned int fixed_2050000_voltage[] = {
+ 2050000,
+};
+
+static const unsigned int fixed_3300000_voltage[] = {
+ 3300000,
+};
+
+static const unsigned int ldo_vana_voltages[] = {
+ 1050000,
+ 1075000,
+ 1100000,
+ 1125000,
+ 1150000,
+ 1175000,
+ 1200000,
+ 1225000,
+};
+
+static const unsigned int ldo_vaudio_voltages[] = {
+ 2000000,
+ 2100000,
+ 2200000,
+ 2300000,
+ 2400000,
+ 2500000,
+ 2600000,
+ 2600000, /* Duplicated in Vaudio and IsoUicc Control register. */
+};
+
+static const unsigned int ldo_vdmic_voltages[] = {
+ 1800000,
+ 1900000,
+ 2000000,
+ 2850000,
+};
+
+static DEFINE_MUTEX(shared_mode_mutex);
+static struct ab8500_shared_mode ldo_anamic1_shared;
+static struct ab8500_shared_mode ldo_anamic2_shared;
+static struct ab8500_shared_mode ab8540_ldo_anamic1_shared;
+static struct ab8500_shared_mode ab8540_ldo_anamic2_shared;
+
static int ab8500_regulator_enable(struct regulator_dev *rdev)
{
int ret;
@@ -108,15 +247,17 @@ static int ab8500_regulator_enable(struct regulator_dev *rdev)
ret = abx500_mask_and_set_register_interruptible(info->dev,
info->update_bank, info->update_reg,
- info->update_mask, info->update_val_enable);
- if (ret < 0)
+ info->update_mask, info->update_val);
+ if (ret < 0) {
dev_err(rdev_get_dev(rdev),
"couldn't set enable bits for regulator\n");
+ return ret;
+ }
dev_vdbg(rdev_get_dev(rdev),
"%s-enable (bank, reg, mask, value): 0x%x, 0x%x, 0x%x, 0x%x\n",
info->desc.name, info->update_bank, info->update_reg,
- info->update_mask, info->update_val_enable);
+ info->update_mask, info->update_val);
return ret;
}
@@ -134,9 +275,11 @@ static int ab8500_regulator_disable(struct regulator_dev *rdev)
ret = abx500_mask_and_set_register_interruptible(info->dev,
info->update_bank, info->update_reg,
info->update_mask, 0x0);
- if (ret < 0)
+ if (ret < 0) {
dev_err(rdev_get_dev(rdev),
"couldn't set disable bits for regulator\n");
+ return ret;
+ }
dev_vdbg(rdev_get_dev(rdev),
"%s-disable (bank, reg, mask, value): 0x%x, 0x%x, 0x%x, 0x%x\n",
@@ -172,14 +315,170 @@ static int ab8500_regulator_is_enabled(struct regulator_dev *rdev)
info->update_mask, regval);
if (regval & info->update_mask)
- return true;
+ return 1;
+ else
+ return 0;
+}
+
+static unsigned int ab8500_regulator_get_optimum_mode(
+ struct regulator_dev *rdev, int input_uV,
+ int output_uV, int load_uA)
+{
+ unsigned int mode;
+
+ struct ab8500_regulator_info *info = rdev_get_drvdata(rdev);
+
+ if (info == NULL) {
+ dev_err(rdev_get_dev(rdev), "regulator info null pointer\n");
+ return -EINVAL;
+ }
+
+ if (load_uA <= info->load_lp_uA)
+ mode = REGULATOR_MODE_IDLE;
+ else
+ mode = REGULATOR_MODE_NORMAL;
+
+ return mode;
+}
+
+static int ab8500_regulator_set_mode(struct regulator_dev *rdev,
+ unsigned int mode)
+{
+ int ret = 0;
+ u8 bank, reg, mask, val;
+ bool lp_mode_req = false;
+ struct ab8500_regulator_info *info = rdev_get_drvdata(rdev);
+
+ if (info == NULL) {
+ dev_err(rdev_get_dev(rdev), "regulator info null pointer\n");
+ return -EINVAL;
+ }
+
+ if (info->mode_mask) {
+ bank = info->mode_bank;
+ reg = info->mode_reg;
+ mask = info->mode_mask;
+ } else {
+ bank = info->update_bank;
+ reg = info->update_reg;
+ mask = info->update_mask;
+ }
+
+ if (info->shared_mode)
+ mutex_lock(&shared_mode_mutex);
+
+ switch (mode) {
+ case REGULATOR_MODE_NORMAL:
+ if (info->shared_mode)
+ lp_mode_req = false;
+
+ if (info->mode_mask)
+ val = info->mode_val_normal;
+ else
+ val = info->update_val_normal;
+ break;
+ case REGULATOR_MODE_IDLE:
+ if (info->shared_mode) {
+ struct ab8500_regulator_info *shared_regulator;
+
+ shared_regulator = info->shared_mode->shared_regulator;
+ if (!shared_regulator->shared_mode->lp_mode_req) {
+ /* Other regulator prevent LP mode */
+ info->shared_mode->lp_mode_req = true;
+ goto out_unlock;
+ }
+
+ lp_mode_req = true;
+ }
+
+ if (info->mode_mask)
+ val = info->mode_val_idle;
+ else
+ val = info->update_val_idle;
+ break;
+ default:
+ ret = -EINVAL;
+ goto out_unlock;
+ }
+
+ if (info->mode_mask || ab8500_regulator_is_enabled(rdev)) {
+ ret = abx500_mask_and_set_register_interruptible(info->dev,
+ bank, reg, mask, val);
+ if (ret < 0) {
+ dev_err(rdev_get_dev(rdev),
+ "couldn't set regulator mode\n");
+ goto out_unlock;
+ }
+
+ dev_vdbg(rdev_get_dev(rdev),
+ "%s-set_mode (bank, reg, mask, value): "
+ "0x%x, 0x%x, 0x%x, 0x%x\n",
+ info->desc.name, bank, reg,
+ mask, val);
+ }
+
+ if (!info->mode_mask)
+ info->update_val = val;
+
+ if (info->shared_mode)
+ info->shared_mode->lp_mode_req = lp_mode_req;
+
+out_unlock:
+ if (info->shared_mode)
+ mutex_unlock(&shared_mode_mutex);
+
+ return ret;
+}
+
+static unsigned int ab8500_regulator_get_mode(struct regulator_dev *rdev)
+{
+ struct ab8500_regulator_info *info = rdev_get_drvdata(rdev);
+ int ret;
+ u8 val;
+ u8 val_normal;
+ u8 val_idle;
+
+ if (info == NULL) {
+ dev_err(rdev_get_dev(rdev), "regulator info null pointer\n");
+ return -EINVAL;
+ }
+
+ /* Need special handling for shared mode */
+ if (info->shared_mode) {
+ if (info->shared_mode->lp_mode_req)
+ return REGULATOR_MODE_IDLE;
+ else
+ return REGULATOR_MODE_NORMAL;
+ }
+
+ if (info->mode_mask) {
+ /* Dedicated register for handling mode */
+ ret = abx500_get_register_interruptible(info->dev,
+ info->mode_bank, info->mode_reg, &val);
+ val = val & info->mode_mask;
+
+ val_normal = info->mode_val_normal;
+ val_idle = info->mode_val_idle;
+ } else {
+ /* Mode register same as enable register */
+ val = info->update_val;
+ val_normal = info->update_val_normal;
+ val_idle = info->update_val_idle;
+ }
+
+ if (val == val_normal)
+ ret = REGULATOR_MODE_NORMAL;
+ else if (val == val_idle)
+ ret = REGULATOR_MODE_IDLE;
else
- return false;
+ ret = -EINVAL;
+
+ return ret;
}
static int ab8500_regulator_get_voltage_sel(struct regulator_dev *rdev)
{
- int ret, val;
+ int ret, voltage_shift;
struct ab8500_regulator_info *info = rdev_get_drvdata(rdev);
u8 regval;
@@ -188,6 +487,8 @@ static int ab8500_regulator_get_voltage_sel(struct regulator_dev *rdev)
return -EINVAL;
}
+ voltage_shift = ffs(info->voltage_mask) - 1;
+
ret = abx500_get_register_interruptible(info->dev,
info->voltage_bank, info->voltage_reg, &regval);
if (ret < 0) {
@@ -201,16 +502,62 @@ static int ab8500_regulator_get_voltage_sel(struct regulator_dev *rdev)
"0x%x, 0x%x, 0x%x, 0x%x, 0x%x\n",
info->desc.name, info->voltage_bank,
info->voltage_reg, info->voltage_mask,
- info->voltage_shift, regval);
+ voltage_shift, regval);
- val = regval & info->voltage_mask;
- return val >> info->voltage_shift;
+ return (regval & info->voltage_mask) >> voltage_shift;
+}
+
+static int ab8540_aux3_regulator_get_voltage_sel(struct regulator_dev *rdev)
+{
+ int ret, voltage_shift;
+ struct ab8500_regulator_info *info = rdev_get_drvdata(rdev);
+ u8 regval, regval_expand;
+
+ if (info == NULL) {
+ dev_err(rdev_get_dev(rdev), "regulator info null pointer\n");
+ return -EINVAL;
+ }
+
+ ret = abx500_get_register_interruptible(info->dev,
+ info->expand_register.voltage_bank,
+ info->expand_register.voltage_reg, &regval_expand);
+ if (ret < 0) {
+ dev_err(rdev_get_dev(rdev),
+ "couldn't read voltage expand reg for regulator\n");
+ return ret;
+ }
+
+ dev_vdbg(rdev_get_dev(rdev),
+ "%s-get_voltage expand (bank, reg, mask, value): 0x%x, 0x%x, 0x%x, 0x%x\n",
+ info->desc.name, info->expand_register.voltage_bank,
+ info->expand_register.voltage_reg,
+ info->expand_register.voltage_mask, regval_expand);
+
+ if (regval_expand & info->expand_register.voltage_mask)
+ return info->expand_register.voltage_limit;
+
+ ret = abx500_get_register_interruptible(info->dev,
+ info->voltage_bank, info->voltage_reg, &regval);
+ if (ret < 0) {
+ dev_err(rdev_get_dev(rdev),
+ "couldn't read voltage reg for regulator\n");
+ return ret;
+ }
+
+ dev_vdbg(rdev_get_dev(rdev),
+ "%s-get_voltage (bank, reg, mask, value): 0x%x, 0x%x, 0x%x, 0x%x\n",
+ info->desc.name, info->voltage_bank, info->voltage_reg,
+ info->voltage_mask, regval);
+
+ voltage_shift = ffs(info->voltage_mask) - 1;
+
+ return (regval & info->voltage_mask) >> voltage_shift;
}
static int ab8500_regulator_set_voltage_sel(struct regulator_dev *rdev,
unsigned selector)
{
- int ret;
+ int ret, voltage_shift;
struct ab8500_regulator_info *info = rdev_get_drvdata(rdev);
u8 regval;
@@ -219,8 +566,10 @@ static int ab8500_regulator_set_voltage_sel(struct regulator_dev *rdev,
return -EINVAL;
}
+ voltage_shift = ffs(info->voltage_mask) - 1;
+
/* set the registers for the request */
- regval = (u8)selector << info->voltage_shift;
+ regval = (u8)selector << voltage_shift;
ret = abx500_mask_and_set_register_interruptible(info->dev,
info->voltage_bank, info->voltage_reg,
info->voltage_mask, regval);
@@ -237,32 +586,121 @@ static int ab8500_regulator_set_voltage_sel(struct regulator_dev *rdev,
return ret;
}
-static int ab8500_regulator_set_voltage_time_sel(struct regulator_dev *rdev,
- unsigned int old_sel,
- unsigned int new_sel)
+static int ab8540_aux3_regulator_set_voltage_sel(struct regulator_dev *rdev,
+ unsigned selector)
{
+ int ret;
struct ab8500_regulator_info *info = rdev_get_drvdata(rdev);
+ u8 regval, regval_expand;
+
+ if (info == NULL) {
+ dev_err(rdev_get_dev(rdev), "regulator info null pointer\n");
+ return -EINVAL;
+ }
+
+ if (selector < info->expand_register.voltage_limit) {
+ int voltage_shift = ffs(info->voltage_mask) - 1;
+
+ regval = (u8)selector << voltage_shift;
+ ret = abx500_mask_and_set_register_interruptible(info->dev,
+ info->voltage_bank, info->voltage_reg,
+ info->voltage_mask, regval);
+ if (ret < 0) {
+ dev_err(rdev_get_dev(rdev),
+ "couldn't set voltage reg for regulator\n");
+ return ret;
+ }
- return info->delay;
+ dev_vdbg(rdev_get_dev(rdev),
+ "%s-set_voltage (bank, reg, mask, value): 0x%x, 0x%x, 0x%x, 0x%x\n",
+ info->desc.name, info->voltage_bank, info->voltage_reg,
+ info->voltage_mask, regval);
+
+ regval_expand = 0;
+ } else {
+ regval_expand = info->expand_register.voltage_mask;
+ }
+
+ ret = abx500_mask_and_set_register_interruptible(info->dev,
+ info->expand_register.voltage_bank,
+ info->expand_register.voltage_reg,
+ info->expand_register.voltage_mask,
+ regval_expand);
+ if (ret < 0) {
+ dev_err(rdev_get_dev(rdev),
+ "couldn't set expand voltage reg for regulator\n");
+ return ret;
+ }
+
+ dev_vdbg(rdev_get_dev(rdev),
+ "%s-set_voltage expand (bank, reg, mask, value): 0x%x, 0x%x, 0x%x, 0x%x\n",
+ info->desc.name, info->expand_register.voltage_bank,
+ info->expand_register.voltage_reg,
+ info->expand_register.voltage_mask, regval_expand);
+
+ return 0;
}
-static struct regulator_ops ab8500_regulator_ops = {
+static struct regulator_ops ab8500_regulator_volt_mode_ops = {
+ .enable = ab8500_regulator_enable,
+ .disable = ab8500_regulator_disable,
+ .is_enabled = ab8500_regulator_is_enabled,
+ .get_optimum_mode = ab8500_regulator_get_optimum_mode,
+ .set_mode = ab8500_regulator_set_mode,
+ .get_mode = ab8500_regulator_get_mode,
+ .get_voltage_sel = ab8500_regulator_get_voltage_sel,
+ .set_voltage_sel = ab8500_regulator_set_voltage_sel,
+ .list_voltage = regulator_list_voltage_table,
+};
+
+static struct regulator_ops ab8540_aux3_regulator_volt_mode_ops = {
+ .enable = ab8500_regulator_enable,
+ .disable = ab8500_regulator_disable,
+ .get_optimum_mode = ab8500_regulator_get_optimum_mode,
+ .set_mode = ab8500_regulator_set_mode,
+ .get_mode = ab8500_regulator_get_mode,
+ .is_enabled = ab8500_regulator_is_enabled,
+ .get_voltage_sel = ab8540_aux3_regulator_get_voltage_sel,
+ .set_voltage_sel = ab8540_aux3_regulator_set_voltage_sel,
+ .list_voltage = regulator_list_voltage_table,
+};
+
+static struct regulator_ops ab8500_regulator_volt_ops = {
.enable = ab8500_regulator_enable,
.disable = ab8500_regulator_disable,
.is_enabled = ab8500_regulator_is_enabled,
.get_voltage_sel = ab8500_regulator_get_voltage_sel,
.set_voltage_sel = ab8500_regulator_set_voltage_sel,
.list_voltage = regulator_list_voltage_table,
- .set_voltage_time_sel = ab8500_regulator_set_voltage_time_sel,
};
-static struct regulator_ops ab8500_regulator_fixed_ops = {
+static struct regulator_ops ab8500_regulator_mode_ops = {
+ .enable = ab8500_regulator_enable,
+ .disable = ab8500_regulator_disable,
+ .is_enabled = ab8500_regulator_is_enabled,
+ .get_optimum_mode = ab8500_regulator_get_optimum_mode,
+ .set_mode = ab8500_regulator_set_mode,
+ .get_mode = ab8500_regulator_get_mode,
+ .list_voltage = regulator_list_voltage_table,
+};
+
+static struct regulator_ops ab8500_regulator_ops = {
+ .enable = ab8500_regulator_enable,
+ .disable = ab8500_regulator_disable,
+ .is_enabled = ab8500_regulator_is_enabled,
+ .list_voltage = regulator_list_voltage_table,
+};
+
+static struct regulator_ops ab8500_regulator_anamic_mode_ops = {
.enable = ab8500_regulator_enable,
.disable = ab8500_regulator_disable,
.is_enabled = ab8500_regulator_is_enabled,
- .list_voltage = regulator_list_voltage_linear,
+ .set_mode = ab8500_regulator_set_mode,
+ .get_mode = ab8500_regulator_get_mode,
+ .list_voltage = regulator_list_voltage_table,
};
+/* AB8500 regulator information */
static struct ab8500_regulator_info
ab8500_regulator_info[AB8500_NUM_REGULATORS] = {
/*
@@ -274,17 +712,21 @@ static struct ab8500_regulator_info
[AB8500_LDO_AUX1] = {
.desc = {
.name = "LDO-AUX1",
- .ops = &ab8500_regulator_ops,
+ .ops = &ab8500_regulator_volt_mode_ops,
.type = REGULATOR_VOLTAGE,
.id = AB8500_LDO_AUX1,
.owner = THIS_MODULE,
.n_voltages = ARRAY_SIZE(ldo_vauxn_voltages),
.volt_table = ldo_vauxn_voltages,
+ .enable_time = 200,
},
+ .load_lp_uA = 5000,
.update_bank = 0x04,
.update_reg = 0x09,
.update_mask = 0x03,
- .update_val_enable = 0x01,
+ .update_val = 0x01,
+ .update_val_idle = 0x03,
+ .update_val_normal = 0x01,
.voltage_bank = 0x04,
.voltage_reg = 0x1f,
.voltage_mask = 0x0f,
@@ -292,17 +734,21 @@ static struct ab8500_regulator_info
[AB8500_LDO_AUX2] = {
.desc = {
.name = "LDO-AUX2",
- .ops = &ab8500_regulator_ops,
+ .ops = &ab8500_regulator_volt_mode_ops,
.type = REGULATOR_VOLTAGE,
.id = AB8500_LDO_AUX2,
.owner = THIS_MODULE,
.n_voltages = ARRAY_SIZE(ldo_vauxn_voltages),
.volt_table = ldo_vauxn_voltages,
+ .enable_time = 200,
},
+ .load_lp_uA = 5000,
.update_bank = 0x04,
.update_reg = 0x09,
.update_mask = 0x0c,
- .update_val_enable = 0x04,
+ .update_val = 0x04,
+ .update_val_idle = 0x0c,
+ .update_val_normal = 0x04,
.voltage_bank = 0x04,
.voltage_reg = 0x20,
.voltage_mask = 0x0f,
@@ -310,17 +756,21 @@ static struct ab8500_regulator_info
[AB8500_LDO_AUX3] = {
.desc = {
.name = "LDO-AUX3",
- .ops = &ab8500_regulator_ops,
+ .ops = &ab8500_regulator_volt_mode_ops,
.type = REGULATOR_VOLTAGE,
.id = AB8500_LDO_AUX3,
.owner = THIS_MODULE,
.n_voltages = ARRAY_SIZE(ldo_vaux3_voltages),
.volt_table = ldo_vaux3_voltages,
+ .enable_time = 450,
},
+ .load_lp_uA = 5000,
.update_bank = 0x04,
.update_reg = 0x0a,
.update_mask = 0x03,
- .update_val_enable = 0x01,
+ .update_val = 0x01,
+ .update_val_idle = 0x03,
+ .update_val_normal = 0x01,
.voltage_bank = 0x04,
.voltage_reg = 0x21,
.voltage_mask = 0x07,
@@ -328,21 +778,24 @@ static struct ab8500_regulator_info
[AB8500_LDO_INTCORE] = {
.desc = {
.name = "LDO-INTCORE",
- .ops = &ab8500_regulator_ops,
+ .ops = &ab8500_regulator_volt_mode_ops,
.type = REGULATOR_VOLTAGE,
.id = AB8500_LDO_INTCORE,
.owner = THIS_MODULE,
.n_voltages = ARRAY_SIZE(ldo_vintcore_voltages),
.volt_table = ldo_vintcore_voltages,
+ .enable_time = 750,
},
+ .load_lp_uA = 5000,
.update_bank = 0x03,
.update_reg = 0x80,
.update_mask = 0x44,
- .update_val_enable = 0x04,
+ .update_val = 0x44,
+ .update_val_idle = 0x44,
+ .update_val_normal = 0x04,
.voltage_bank = 0x03,
.voltage_reg = 0x80,
.voltage_mask = 0x38,
- .voltage_shift = 3,
},
/*
@@ -353,112 +806,984 @@ static struct ab8500_regulator_info
[AB8500_LDO_TVOUT] = {
.desc = {
.name = "LDO-TVOUT",
- .ops = &ab8500_regulator_fixed_ops,
+ .ops = &ab8500_regulator_mode_ops,
.type = REGULATOR_VOLTAGE,
.id = AB8500_LDO_TVOUT,
.owner = THIS_MODULE,
.n_voltages = 1,
- .min_uV = 2000000,
+ .volt_table = fixed_2000000_voltage,
+ .enable_time = 500,
+ },
+ .load_lp_uA = 1000,
+ .update_bank = 0x03,
+ .update_reg = 0x80,
+ .update_mask = 0x82,
+ .update_val = 0x02,
+ .update_val_idle = 0x82,
+ .update_val_normal = 0x02,
+ },
+ [AB8500_LDO_AUDIO] = {
+ .desc = {
+ .name = "LDO-AUDIO",
+ .ops = &ab8500_regulator_ops,
+ .type = REGULATOR_VOLTAGE,
+ .id = AB8500_LDO_AUDIO,
+ .owner = THIS_MODULE,
+ .n_voltages = 1,
+ .enable_time = 140,
+ .volt_table = fixed_2000000_voltage,
+ },
+ .update_bank = 0x03,
+ .update_reg = 0x83,
+ .update_mask = 0x02,
+ .update_val = 0x02,
+ },
+ [AB8500_LDO_ANAMIC1] = {
+ .desc = {
+ .name = "LDO-ANAMIC1",
+ .ops = &ab8500_regulator_ops,
+ .type = REGULATOR_VOLTAGE,
+ .id = AB8500_LDO_ANAMIC1,
+ .owner = THIS_MODULE,
+ .n_voltages = 1,
+ .enable_time = 500,
+ .volt_table = fixed_2050000_voltage,
+ },
+ .update_bank = 0x03,
+ .update_reg = 0x83,
+ .update_mask = 0x08,
+ .update_val = 0x08,
+ },
+ [AB8500_LDO_ANAMIC2] = {
+ .desc = {
+ .name = "LDO-ANAMIC2",
+ .ops = &ab8500_regulator_ops,
+ .type = REGULATOR_VOLTAGE,
+ .id = AB8500_LDO_ANAMIC2,
+ .owner = THIS_MODULE,
+ .n_voltages = 1,
+ .enable_time = 500,
+ .volt_table = fixed_2050000_voltage,
+ },
+ .update_bank = 0x03,
+ .update_reg = 0x83,
+ .update_mask = 0x10,
+ .update_val = 0x10,
+ },
+ [AB8500_LDO_DMIC] = {
+ .desc = {
+ .name = "LDO-DMIC",
+ .ops = &ab8500_regulator_ops,
+ .type = REGULATOR_VOLTAGE,
+ .id = AB8500_LDO_DMIC,
+ .owner = THIS_MODULE,
+ .n_voltages = 1,
+ .enable_time = 420,
+ .volt_table = fixed_1800000_voltage,
+ },
+ .update_bank = 0x03,
+ .update_reg = 0x83,
+ .update_mask = 0x04,
+ .update_val = 0x04,
+ },
+
+ /*
+ * Regulators with fixed voltage and normal/idle modes
+ */
+ [AB8500_LDO_ANA] = {
+ .desc = {
+ .name = "LDO-ANA",
+ .ops = &ab8500_regulator_mode_ops,
+ .type = REGULATOR_VOLTAGE,
+ .id = AB8500_LDO_ANA,
+ .owner = THIS_MODULE,
+ .n_voltages = 1,
+ .enable_time = 140,
+ .volt_table = fixed_1200000_voltage,
+ },
+ .load_lp_uA = 1000,
+ .update_bank = 0x04,
+ .update_reg = 0x06,
+ .update_mask = 0x0c,
+ .update_val = 0x04,
+ .update_val_idle = 0x0c,
+ .update_val_normal = 0x04,
+ },
+};
+
+/* AB8505 regulator information */
+static struct ab8500_regulator_info
+ ab8505_regulator_info[AB8505_NUM_REGULATORS] = {
+ /*
+ * Variable Voltage Regulators
+ * name, min mV, max mV,
+ * update bank, reg, mask, enable val
+ * volt bank, reg, mask
+ */
+ [AB8505_LDO_AUX1] = {
+ .desc = {
+ .name = "LDO-AUX1",
+ .ops = &ab8500_regulator_volt_mode_ops,
+ .type = REGULATOR_VOLTAGE,
+ .id = AB8505_LDO_AUX1,
+ .owner = THIS_MODULE,
+ .n_voltages = ARRAY_SIZE(ldo_vauxn_voltages),
+ .volt_table = ldo_vauxn_voltages,
+ },
+ .load_lp_uA = 5000,
+ .update_bank = 0x04,
+ .update_reg = 0x09,
+ .update_mask = 0x03,
+ .update_val = 0x01,
+ .update_val_idle = 0x03,
+ .update_val_normal = 0x01,
+ .voltage_bank = 0x04,
+ .voltage_reg = 0x1f,
+ .voltage_mask = 0x0f,
+ },
+ [AB8505_LDO_AUX2] = {
+ .desc = {
+ .name = "LDO-AUX2",
+ .ops = &ab8500_regulator_volt_mode_ops,
+ .type = REGULATOR_VOLTAGE,
+ .id = AB8505_LDO_AUX2,
+ .owner = THIS_MODULE,
+ .n_voltages = ARRAY_SIZE(ldo_vauxn_voltages),
+ .volt_table = ldo_vauxn_voltages,
+ },
+ .load_lp_uA = 5000,
+ .update_bank = 0x04,
+ .update_reg = 0x09,
+ .update_mask = 0x0c,
+ .update_val = 0x04,
+ .update_val_idle = 0x0c,
+ .update_val_normal = 0x04,
+ .voltage_bank = 0x04,
+ .voltage_reg = 0x20,
+ .voltage_mask = 0x0f,
+ },
+ [AB8505_LDO_AUX3] = {
+ .desc = {
+ .name = "LDO-AUX3",
+ .ops = &ab8500_regulator_volt_mode_ops,
+ .type = REGULATOR_VOLTAGE,
+ .id = AB8505_LDO_AUX3,
+ .owner = THIS_MODULE,
+ .n_voltages = ARRAY_SIZE(ldo_vaux3_voltages),
+ .volt_table = ldo_vaux3_voltages,
+ },
+ .load_lp_uA = 5000,
+ .update_bank = 0x04,
+ .update_reg = 0x0a,
+ .update_mask = 0x03,
+ .update_val = 0x01,
+ .update_val_idle = 0x03,
+ .update_val_normal = 0x01,
+ .voltage_bank = 0x04,
+ .voltage_reg = 0x21,
+ .voltage_mask = 0x07,
+ },
+ [AB8505_LDO_AUX4] = {
+ .desc = {
+ .name = "LDO-AUX4",
+ .ops = &ab8500_regulator_volt_mode_ops,
+ .type = REGULATOR_VOLTAGE,
+ .id = AB8505_LDO_AUX4,
+ .owner = THIS_MODULE,
+ .n_voltages = ARRAY_SIZE(ldo_vauxn_voltages),
+ .volt_table = ldo_vauxn_voltages,
+ },
+ .load_lp_uA = 5000,
+ /* values for Vaux4Regu register */
+ .update_bank = 0x04,
+ .update_reg = 0x2e,
+ .update_mask = 0x03,
+ .update_val = 0x01,
+ .update_val_idle = 0x03,
+ .update_val_normal = 0x01,
+ /* values for Vaux4SEL register */
+ .voltage_bank = 0x04,
+ .voltage_reg = 0x2f,
+ .voltage_mask = 0x0f,
+ },
+ [AB8505_LDO_AUX5] = {
+ .desc = {
+ .name = "LDO-AUX5",
+ .ops = &ab8500_regulator_volt_mode_ops,
+ .type = REGULATOR_VOLTAGE,
+ .id = AB8505_LDO_AUX5,
+ .owner = THIS_MODULE,
+ .n_voltages = ARRAY_SIZE(ldo_vaux56_voltages),
+ .volt_table = ldo_vaux56_voltages,
+ },
+ .load_lp_uA = 2000,
+ /* values for CtrlVaux5 register */
+ .update_bank = 0x01,
+ .update_reg = 0x55,
+ .update_mask = 0x18,
+ .update_val = 0x10,
+ .update_val_idle = 0x18,
+ .update_val_normal = 0x10,
+ .voltage_bank = 0x01,
+ .voltage_reg = 0x55,
+ .voltage_mask = 0x07,
+ },
+ [AB8505_LDO_AUX6] = {
+ .desc = {
+ .name = "LDO-AUX6",
+ .ops = &ab8500_regulator_volt_mode_ops,
+ .type = REGULATOR_VOLTAGE,
+ .id = AB8505_LDO_AUX6,
+ .owner = THIS_MODULE,
+ .n_voltages = ARRAY_SIZE(ldo_vaux56_voltages),
+ .volt_table = ldo_vaux56_voltages,
+ },
+ .load_lp_uA = 2000,
+ /* values for CtrlVaux6 register */
+ .update_bank = 0x01,
+ .update_reg = 0x56,
+ .update_mask = 0x18,
+ .update_val = 0x10,
+ .update_val_idle = 0x18,
+ .update_val_normal = 0x10,
+ .voltage_bank = 0x01,
+ .voltage_reg = 0x56,
+ .voltage_mask = 0x07,
+ },
+ [AB8505_LDO_INTCORE] = {
+ .desc = {
+ .name = "LDO-INTCORE",
+ .ops = &ab8500_regulator_volt_mode_ops,
+ .type = REGULATOR_VOLTAGE,
+ .id = AB8505_LDO_INTCORE,
+ .owner = THIS_MODULE,
+ .n_voltages = ARRAY_SIZE(ldo_vintcore_voltages),
+ .volt_table = ldo_vintcore_voltages,
+ },
+ .load_lp_uA = 5000,
+ .update_bank = 0x03,
+ .update_reg = 0x80,
+ .update_mask = 0x44,
+ .update_val = 0x04,
+ .update_val_idle = 0x44,
+ .update_val_normal = 0x04,
+ .voltage_bank = 0x03,
+ .voltage_reg = 0x80,
+ .voltage_mask = 0x38,
+ },
+
+ /*
+ * Fixed Voltage Regulators
+ * name, fixed mV,
+ * update bank, reg, mask, enable val
+ */
+ [AB8505_LDO_ADC] = {
+ .desc = {
+ .name = "LDO-ADC",
+ .ops = &ab8500_regulator_mode_ops,
+ .type = REGULATOR_VOLTAGE,
+ .id = AB8505_LDO_ADC,
+ .owner = THIS_MODULE,
+ .n_voltages = 1,
+ .volt_table = fixed_2000000_voltage,
.enable_time = 10000,
},
- .delay = 10000,
+ .load_lp_uA = 1000,
.update_bank = 0x03,
.update_reg = 0x80,
.update_mask = 0x82,
- .update_val_enable = 0x02,
+ .update_val = 0x02,
+ .update_val_idle = 0x82,
+ .update_val_normal = 0x02,
},
- [AB8500_LDO_USB] = {
+ [AB8505_LDO_USB] = {
.desc = {
.name = "LDO-USB",
- .ops = &ab8500_regulator_fixed_ops,
+ .ops = &ab8500_regulator_mode_ops,
.type = REGULATOR_VOLTAGE,
- .id = AB8500_LDO_USB,
+ .id = AB8505_LDO_USB,
.owner = THIS_MODULE,
.n_voltages = 1,
- .min_uV = 3300000,
+ .volt_table = fixed_3300000_voltage,
},
.update_bank = 0x03,
.update_reg = 0x82,
.update_mask = 0x03,
- .update_val_enable = 0x01,
+ .update_val = 0x01,
+ .update_val_idle = 0x03,
+ .update_val_normal = 0x01,
},
- [AB8500_LDO_AUDIO] = {
+ [AB8505_LDO_AUDIO] = {
.desc = {
.name = "LDO-AUDIO",
- .ops = &ab8500_regulator_fixed_ops,
+ .ops = &ab8500_regulator_volt_ops,
.type = REGULATOR_VOLTAGE,
- .id = AB8500_LDO_AUDIO,
+ .id = AB8505_LDO_AUDIO,
+ .owner = THIS_MODULE,
+ .n_voltages = ARRAY_SIZE(ldo_vaudio_voltages),
+ .volt_table = ldo_vaudio_voltages,
+ },
+ .update_bank = 0x03,
+ .update_reg = 0x83,
+ .update_mask = 0x02,
+ .update_val = 0x02,
+ .voltage_bank = 0x01,
+ .voltage_reg = 0x57,
+ .voltage_mask = 0x70,
+ },
+ [AB8505_LDO_ANAMIC1] = {
+ .desc = {
+ .name = "LDO-ANAMIC1",
+ .ops = &ab8500_regulator_anamic_mode_ops,
+ .type = REGULATOR_VOLTAGE,
+ .id = AB8505_LDO_ANAMIC1,
+ .owner = THIS_MODULE,
+ .n_voltages = 1,
+ .volt_table = fixed_2050000_voltage,
+ },
+ .shared_mode = &ldo_anamic1_shared,
+ .update_bank = 0x03,
+ .update_reg = 0x83,
+ .update_mask = 0x08,
+ .update_val = 0x08,
+ .mode_bank = 0x01,
+ .mode_reg = 0x54,
+ .mode_mask = 0x04,
+ .mode_val_idle = 0x04,
+ .mode_val_normal = 0x00,
+ },
+ [AB8505_LDO_ANAMIC2] = {
+ .desc = {
+ .name = "LDO-ANAMIC2",
+ .ops = &ab8500_regulator_anamic_mode_ops,
+ .type = REGULATOR_VOLTAGE,
+ .id = AB8505_LDO_ANAMIC2,
.owner = THIS_MODULE,
.n_voltages = 1,
- .min_uV = 2000000,
+ .volt_table = fixed_2050000_voltage,
+ },
+ .shared_mode = &ldo_anamic2_shared,
+ .update_bank = 0x03,
+ .update_reg = 0x83,
+ .update_mask = 0x10,
+ .update_val = 0x10,
+ .mode_bank = 0x01,
+ .mode_reg = 0x54,
+ .mode_mask = 0x04,
+ .mode_val_idle = 0x04,
+ .mode_val_normal = 0x00,
+ },
+ [AB8505_LDO_AUX8] = {
+ .desc = {
+ .name = "LDO-AUX8",
+ .ops = &ab8500_regulator_ops,
+ .type = REGULATOR_VOLTAGE,
+ .id = AB8505_LDO_AUX8,
+ .owner = THIS_MODULE,
+ .n_voltages = 1,
+ .volt_table = fixed_1800000_voltage,
+ },
+ .update_bank = 0x03,
+ .update_reg = 0x83,
+ .update_mask = 0x04,
+ .update_val = 0x04,
+ },
+ /*
+ * Regulators with fixed voltage and normal/idle modes
+ */
+ [AB8505_LDO_ANA] = {
+ .desc = {
+ .name = "LDO-ANA",
+ .ops = &ab8500_regulator_volt_mode_ops,
+ .type = REGULATOR_VOLTAGE,
+ .id = AB8505_LDO_ANA,
+ .owner = THIS_MODULE,
+ .n_voltages = ARRAY_SIZE(ldo_vana_voltages),
+ .volt_table = ldo_vana_voltages,
+ },
+ .load_lp_uA = 1000,
+ .update_bank = 0x04,
+ .update_reg = 0x06,
+ .update_mask = 0x0c,
+ .update_val = 0x04,
+ .update_val_idle = 0x0c,
+ .update_val_normal = 0x04,
+ .voltage_bank = 0x04,
+ .voltage_reg = 0x29,
+ .voltage_mask = 0x7,
+ },
+};
+
+/* AB9540 regulator information */
+static struct ab8500_regulator_info
+ ab9540_regulator_info[AB9540_NUM_REGULATORS] = {
+ /*
+ * Variable Voltage Regulators
+ * name, min mV, max mV,
+ * update bank, reg, mask, enable val
+ * volt bank, reg, mask
+ */
+ [AB9540_LDO_AUX1] = {
+ .desc = {
+ .name = "LDO-AUX1",
+ .ops = &ab8500_regulator_volt_mode_ops,
+ .type = REGULATOR_VOLTAGE,
+ .id = AB9540_LDO_AUX1,
+ .owner = THIS_MODULE,
+ .n_voltages = ARRAY_SIZE(ldo_vauxn_voltages),
+ .volt_table = ldo_vauxn_voltages,
+ },
+ .load_lp_uA = 5000,
+ .update_bank = 0x04,
+ .update_reg = 0x09,
+ .update_mask = 0x03,
+ .update_val = 0x01,
+ .update_val_idle = 0x03,
+ .update_val_normal = 0x01,
+ .voltage_bank = 0x04,
+ .voltage_reg = 0x1f,
+ .voltage_mask = 0x0f,
+ },
+ [AB9540_LDO_AUX2] = {
+ .desc = {
+ .name = "LDO-AUX2",
+ .ops = &ab8500_regulator_volt_mode_ops,
+ .type = REGULATOR_VOLTAGE,
+ .id = AB9540_LDO_AUX2,
+ .owner = THIS_MODULE,
+ .n_voltages = ARRAY_SIZE(ldo_vauxn_voltages),
+ .volt_table = ldo_vauxn_voltages,
+ },
+ .load_lp_uA = 5000,
+ .update_bank = 0x04,
+ .update_reg = 0x09,
+ .update_mask = 0x0c,
+ .update_val = 0x04,
+ .update_val_idle = 0x0c,
+ .update_val_normal = 0x04,
+ .voltage_bank = 0x04,
+ .voltage_reg = 0x20,
+ .voltage_mask = 0x0f,
+ },
+ [AB9540_LDO_AUX3] = {
+ .desc = {
+ .name = "LDO-AUX3",
+ .ops = &ab8500_regulator_volt_mode_ops,
+ .type = REGULATOR_VOLTAGE,
+ .id = AB9540_LDO_AUX3,
+ .owner = THIS_MODULE,
+ .n_voltages = ARRAY_SIZE(ldo_vaux3_voltages),
+ .volt_table = ldo_vaux3_voltages,
+ },
+ .load_lp_uA = 5000,
+ .update_bank = 0x04,
+ .update_reg = 0x0a,
+ .update_mask = 0x03,
+ .update_val = 0x01,
+ .update_val_idle = 0x03,
+ .update_val_normal = 0x01,
+ .voltage_bank = 0x04,
+ .voltage_reg = 0x21,
+ .voltage_mask = 0x07,
+ },
+ [AB9540_LDO_AUX4] = {
+ .desc = {
+ .name = "LDO-AUX4",
+ .ops = &ab8500_regulator_volt_mode_ops,
+ .type = REGULATOR_VOLTAGE,
+ .id = AB9540_LDO_AUX4,
+ .owner = THIS_MODULE,
+ .n_voltages = ARRAY_SIZE(ldo_vauxn_voltages),
+ .volt_table = ldo_vauxn_voltages,
+ },
+ .load_lp_uA = 5000,
+ /* values for Vaux4Regu register */
+ .update_bank = 0x04,
+ .update_reg = 0x2e,
+ .update_mask = 0x03,
+ .update_val = 0x01,
+ .update_val_idle = 0x03,
+ .update_val_normal = 0x01,
+ /* values for Vaux4SEL register */
+ .voltage_bank = 0x04,
+ .voltage_reg = 0x2f,
+ .voltage_mask = 0x0f,
+ },
+ [AB9540_LDO_INTCORE] = {
+ .desc = {
+ .name = "LDO-INTCORE",
+ .ops = &ab8500_regulator_volt_mode_ops,
+ .type = REGULATOR_VOLTAGE,
+ .id = AB9540_LDO_INTCORE,
+ .owner = THIS_MODULE,
+ .n_voltages = ARRAY_SIZE(ldo_vintcore_voltages),
+ .volt_table = ldo_vintcore_voltages,
+ },
+ .load_lp_uA = 5000,
+ .update_bank = 0x03,
+ .update_reg = 0x80,
+ .update_mask = 0x44,
+ .update_val = 0x44,
+ .update_val_idle = 0x44,
+ .update_val_normal = 0x04,
+ .voltage_bank = 0x03,
+ .voltage_reg = 0x80,
+ .voltage_mask = 0x38,
+ },
+
+ /*
+ * Fixed Voltage Regulators
+ * name, fixed mV,
+ * update bank, reg, mask, enable val
+ */
+ [AB9540_LDO_TVOUT] = {
+ .desc = {
+ .name = "LDO-TVOUT",
+ .ops = &ab8500_regulator_mode_ops,
+ .type = REGULATOR_VOLTAGE,
+ .id = AB9540_LDO_TVOUT,
+ .owner = THIS_MODULE,
+ .n_voltages = 1,
+ .volt_table = fixed_2000000_voltage,
+ .enable_time = 10000,
+ },
+ .load_lp_uA = 1000,
+ .update_bank = 0x03,
+ .update_reg = 0x80,
+ .update_mask = 0x82,
+ .update_val = 0x02,
+ .update_val_idle = 0x82,
+ .update_val_normal = 0x02,
+ },
+ [AB9540_LDO_USB] = {
+ .desc = {
+ .name = "LDO-USB",
+ .ops = &ab8500_regulator_ops,
+ .type = REGULATOR_VOLTAGE,
+ .id = AB9540_LDO_USB,
+ .owner = THIS_MODULE,
+ .n_voltages = 1,
+ .volt_table = fixed_3300000_voltage,
+ },
+ .update_bank = 0x03,
+ .update_reg = 0x82,
+ .update_mask = 0x03,
+ .update_val = 0x01,
+ .update_val_idle = 0x03,
+ .update_val_normal = 0x01,
+ },
+ [AB9540_LDO_AUDIO] = {
+ .desc = {
+ .name = "LDO-AUDIO",
+ .ops = &ab8500_regulator_ops,
+ .type = REGULATOR_VOLTAGE,
+ .id = AB9540_LDO_AUDIO,
+ .owner = THIS_MODULE,
+ .n_voltages = 1,
+ .volt_table = fixed_2000000_voltage,
},
.update_bank = 0x03,
.update_reg = 0x83,
.update_mask = 0x02,
- .update_val_enable = 0x02,
+ .update_val = 0x02,
},
- [AB8500_LDO_ANAMIC1] = {
+ [AB9540_LDO_ANAMIC1] = {
.desc = {
.name = "LDO-ANAMIC1",
- .ops = &ab8500_regulator_fixed_ops,
+ .ops = &ab8500_regulator_ops,
.type = REGULATOR_VOLTAGE,
- .id = AB8500_LDO_ANAMIC1,
+ .id = AB9540_LDO_ANAMIC1,
.owner = THIS_MODULE,
.n_voltages = 1,
- .min_uV = 2050000,
+ .volt_table = fixed_2050000_voltage,
},
.update_bank = 0x03,
.update_reg = 0x83,
.update_mask = 0x08,
- .update_val_enable = 0x08,
+ .update_val = 0x08,
},
- [AB8500_LDO_ANAMIC2] = {
+ [AB9540_LDO_ANAMIC2] = {
.desc = {
.name = "LDO-ANAMIC2",
- .ops = &ab8500_regulator_fixed_ops,
+ .ops = &ab8500_regulator_ops,
.type = REGULATOR_VOLTAGE,
- .id = AB8500_LDO_ANAMIC2,
+ .id = AB9540_LDO_ANAMIC2,
.owner = THIS_MODULE,
.n_voltages = 1,
- .min_uV = 2050000,
+ .volt_table = fixed_2050000_voltage,
},
.update_bank = 0x03,
.update_reg = 0x83,
.update_mask = 0x10,
- .update_val_enable = 0x10,
+ .update_val = 0x10,
},
- [AB8500_LDO_DMIC] = {
+ [AB9540_LDO_DMIC] = {
.desc = {
.name = "LDO-DMIC",
- .ops = &ab8500_regulator_fixed_ops,
+ .ops = &ab8500_regulator_ops,
.type = REGULATOR_VOLTAGE,
- .id = AB8500_LDO_DMIC,
+ .id = AB9540_LDO_DMIC,
.owner = THIS_MODULE,
.n_voltages = 1,
- .min_uV = 1800000,
+ .volt_table = fixed_1800000_voltage,
},
.update_bank = 0x03,
.update_reg = 0x83,
.update_mask = 0x04,
- .update_val_enable = 0x04,
+ .update_val = 0x04,
},
- [AB8500_LDO_ANA] = {
+
+ /*
+ * Regulators with fixed voltage and normal/idle modes
+ */
+ [AB9540_LDO_ANA] = {
.desc = {
.name = "LDO-ANA",
- .ops = &ab8500_regulator_fixed_ops,
+ .ops = &ab8500_regulator_mode_ops,
.type = REGULATOR_VOLTAGE,
- .id = AB8500_LDO_ANA,
+ .id = AB9540_LDO_ANA,
.owner = THIS_MODULE,
.n_voltages = 1,
- .min_uV = 1200000,
+ .volt_table = fixed_1200000_voltage,
},
+ .load_lp_uA = 1000,
.update_bank = 0x04,
.update_reg = 0x06,
.update_mask = 0x0c,
- .update_val_enable = 0x04,
+ .update_val = 0x08,
+ .update_val_idle = 0x0c,
+ .update_val_normal = 0x08,
},
+};
+/* AB8540 regulator information */
+static struct ab8500_regulator_info
+ ab8540_regulator_info[AB8540_NUM_REGULATORS] = {
+ /*
+ * Variable Voltage Regulators
+ * name, min mV, max mV,
+ * update bank, reg, mask, enable val
+ * volt bank, reg, mask
+ */
+ [AB8540_LDO_AUX1] = {
+ .desc = {
+ .name = "LDO-AUX1",
+ .ops = &ab8500_regulator_volt_mode_ops,
+ .type = REGULATOR_VOLTAGE,
+ .id = AB8540_LDO_AUX1,
+ .owner = THIS_MODULE,
+ .n_voltages = ARRAY_SIZE(ldo_vauxn_voltages),
+ .volt_table = ldo_vauxn_voltages,
+ },
+ .load_lp_uA = 5000,
+ .update_bank = 0x04,
+ .update_reg = 0x09,
+ .update_mask = 0x03,
+ .update_val = 0x01,
+ .update_val_idle = 0x03,
+ .update_val_normal = 0x01,
+ .voltage_bank = 0x04,
+ .voltage_reg = 0x1f,
+ .voltage_mask = 0x0f,
+ },
+ [AB8540_LDO_AUX2] = {
+ .desc = {
+ .name = "LDO-AUX2",
+ .ops = &ab8500_regulator_volt_mode_ops,
+ .type = REGULATOR_VOLTAGE,
+ .id = AB8540_LDO_AUX2,
+ .owner = THIS_MODULE,
+ .n_voltages = ARRAY_SIZE(ldo_vauxn_voltages),
+ .volt_table = ldo_vauxn_voltages,
+ },
+ .load_lp_uA = 5000,
+ .update_bank = 0x04,
+ .update_reg = 0x09,
+ .update_mask = 0x0c,
+ .update_val = 0x04,
+ .update_val_idle = 0x0c,
+ .update_val_normal = 0x04,
+ .voltage_bank = 0x04,
+ .voltage_reg = 0x20,
+ .voltage_mask = 0x0f,
+ },
+ [AB8540_LDO_AUX3] = {
+ .desc = {
+ .name = "LDO-AUX3",
+ .ops = &ab8540_aux3_regulator_volt_mode_ops,
+ .type = REGULATOR_VOLTAGE,
+ .id = AB8540_LDO_AUX3,
+ .owner = THIS_MODULE,
+ .n_voltages = ARRAY_SIZE(ldo_vaux3_ab8540_voltages),
+ .volt_table = ldo_vaux3_ab8540_voltages,
+ },
+ .load_lp_uA = 5000,
+ .update_bank = 0x04,
+ .update_reg = 0x0a,
+ .update_mask = 0x03,
+ .update_val = 0x01,
+ .update_val_idle = 0x03,
+ .update_val_normal = 0x01,
+ .voltage_bank = 0x04,
+ .voltage_reg = 0x21,
+ .voltage_mask = 0x07,
+ .expand_register = {
+ .voltage_limit = 8,
+ .voltage_bank = 0x04,
+ .voltage_reg = 0x01,
+ .voltage_mask = 0x10,
+ }
+ },
+ [AB8540_LDO_AUX4] = {
+ .desc = {
+ .name = "LDO-AUX4",
+ .ops = &ab8500_regulator_volt_mode_ops,
+ .type = REGULATOR_VOLTAGE,
+ .id = AB8540_LDO_AUX4,
+ .owner = THIS_MODULE,
+ .n_voltages = ARRAY_SIZE(ldo_vauxn_voltages),
+ .volt_table = ldo_vauxn_voltages,
+ },
+ .load_lp_uA = 5000,
+ /* values for Vaux4Regu register */
+ .update_bank = 0x04,
+ .update_reg = 0x2e,
+ .update_mask = 0x03,
+ .update_val = 0x01,
+ .update_val_idle = 0x03,
+ .update_val_normal = 0x01,
+ /* values for Vaux4SEL register */
+ .voltage_bank = 0x04,
+ .voltage_reg = 0x2f,
+ .voltage_mask = 0x0f,
+ },
+ [AB8540_LDO_AUX5] = {
+ .desc = {
+ .name = "LDO-AUX5",
+ .ops = &ab8500_regulator_volt_mode_ops,
+ .type = REGULATOR_VOLTAGE,
+ .id = AB8540_LDO_AUX5,
+ .owner = THIS_MODULE,
+ .n_voltages = ARRAY_SIZE(ldo_vaux56_ab8540_voltages),
+ .volt_table = ldo_vaux56_ab8540_voltages,
+ },
+ .load_lp_uA = 20000,
+ /* values for Vaux5Regu register */
+ .update_bank = 0x04,
+ .update_reg = 0x32,
+ .update_mask = 0x03,
+ .update_val = 0x01,
+ .update_val_idle = 0x03,
+ .update_val_normal = 0x01,
+ /* values for Vaux5SEL register */
+ .voltage_bank = 0x04,
+ .voltage_reg = 0x33,
+ .voltage_mask = 0x3f,
+ },
+ [AB8540_LDO_AUX6] = {
+ .desc = {
+ .name = "LDO-AUX6",
+ .ops = &ab8500_regulator_volt_mode_ops,
+ .type = REGULATOR_VOLTAGE,
+ .id = AB8540_LDO_AUX6,
+ .owner = THIS_MODULE,
+ .n_voltages = ARRAY_SIZE(ldo_vaux56_ab8540_voltages),
+ .volt_table = ldo_vaux56_ab8540_voltages,
+ },
+ .load_lp_uA = 20000,
+ /* values for Vaux6Regu register */
+ .update_bank = 0x04,
+ .update_reg = 0x35,
+ .update_mask = 0x03,
+ .update_val = 0x01,
+ .update_val_idle = 0x03,
+ .update_val_normal = 0x01,
+ /* values for Vaux6SEL register */
+ .voltage_bank = 0x04,
+ .voltage_reg = 0x36,
+ .voltage_mask = 0x3f,
+ },
+ [AB8540_LDO_INTCORE] = {
+ .desc = {
+ .name = "LDO-INTCORE",
+ .ops = &ab8500_regulator_volt_mode_ops,
+ .type = REGULATOR_VOLTAGE,
+ .id = AB8540_LDO_INTCORE,
+ .owner = THIS_MODULE,
+ .n_voltages = ARRAY_SIZE(ldo_vintcore_voltages),
+ .volt_table = ldo_vintcore_voltages,
+ },
+ .load_lp_uA = 5000,
+ .update_bank = 0x03,
+ .update_reg = 0x80,
+ .update_mask = 0x44,
+ .update_val = 0x44,
+ .update_val_idle = 0x44,
+ .update_val_normal = 0x04,
+ .voltage_bank = 0x03,
+ .voltage_reg = 0x80,
+ .voltage_mask = 0x38,
+ },
+ /*
+ * Fixed Voltage Regulators
+ * name, fixed mV,
+ * update bank, reg, mask, enable val
+ */
+ [AB8540_LDO_TVOUT] = {
+ .desc = {
+ .name = "LDO-TVOUT",
+ .ops = &ab8500_regulator_mode_ops,
+ .type = REGULATOR_VOLTAGE,
+ .id = AB8540_LDO_TVOUT,
+ .owner = THIS_MODULE,
+ .n_voltages = 1,
+ .volt_table = fixed_2000000_voltage,
+ .enable_time = 10000,
+ },
+ .load_lp_uA = 1000,
+ .update_bank = 0x03,
+ .update_reg = 0x80,
+ .update_mask = 0x82,
+ .update_val = 0x02,
+ .update_val_idle = 0x82,
+ .update_val_normal = 0x02,
+ },
+ [AB8540_LDO_AUDIO] = {
+ .desc = {
+ .name = "LDO-AUDIO",
+ .ops = &ab8500_regulator_ops,
+ .type = REGULATOR_VOLTAGE,
+ .id = AB8540_LDO_AUDIO,
+ .owner = THIS_MODULE,
+ .n_voltages = 1,
+ .volt_table = fixed_2000000_voltage,
+ },
+ .update_bank = 0x03,
+ .update_reg = 0x83,
+ .update_mask = 0x02,
+ .update_val = 0x02,
+ },
+ [AB8540_LDO_ANAMIC1] = {
+ .desc = {
+ .name = "LDO-ANAMIC1",
+ .ops = &ab8500_regulator_anamic_mode_ops,
+ .type = REGULATOR_VOLTAGE,
+ .id = AB8540_LDO_ANAMIC1,
+ .owner = THIS_MODULE,
+ .n_voltages = 1,
+ .volt_table = fixed_2050000_voltage,
+ },
+ .shared_mode = &ab8540_ldo_anamic1_shared,
+ .update_bank = 0x03,
+ .update_reg = 0x83,
+ .update_mask = 0x08,
+ .update_val = 0x08,
+ .mode_bank = 0x03,
+ .mode_reg = 0x83,
+ .mode_mask = 0x20,
+ .mode_val_idle = 0x20,
+ .mode_val_normal = 0x00,
+ },
+ [AB8540_LDO_ANAMIC2] = {
+ .desc = {
+ .name = "LDO-ANAMIC2",
+ .ops = &ab8500_regulator_anamic_mode_ops,
+ .type = REGULATOR_VOLTAGE,
+ .id = AB8540_LDO_ANAMIC2,
+ .owner = THIS_MODULE,
+ .n_voltages = 1,
+ .volt_table = fixed_2050000_voltage,
+ },
+ .shared_mode = &ab8540_ldo_anamic2_shared,
+ .update_bank = 0x03,
+ .update_reg = 0x83,
+ .update_mask = 0x10,
+ .update_val = 0x10,
+ .mode_bank = 0x03,
+ .mode_reg = 0x83,
+ .mode_mask = 0x20,
+ .mode_val_idle = 0x20,
+ .mode_val_normal = 0x00,
+ },
+ [AB8540_LDO_DMIC] = {
+ .desc = {
+ .name = "LDO-DMIC",
+ .ops = &ab8500_regulator_volt_mode_ops,
+ .type = REGULATOR_VOLTAGE,
+ .id = AB8540_LDO_DMIC,
+ .owner = THIS_MODULE,
+ .n_voltages = ARRAY_SIZE(ldo_vdmic_voltages),
+ .volt_table = ldo_vdmic_voltages,
+ },
+ .load_lp_uA = 1000,
+ .update_bank = 0x03,
+ .update_reg = 0x83,
+ .update_mask = 0x04,
+ .update_val = 0x04,
+ .voltage_bank = 0x03,
+ .voltage_reg = 0x83,
+ .voltage_mask = 0xc0,
+ },
+
+ /*
+ * Regulators with fixed voltage and normal/idle modes
+ */
+ [AB8540_LDO_ANA] = {
+ .desc = {
+ .name = "LDO-ANA",
+ .ops = &ab8500_regulator_mode_ops,
+ .type = REGULATOR_VOLTAGE,
+ .id = AB8540_LDO_ANA,
+ .owner = THIS_MODULE,
+ .n_voltages = 1,
+ .volt_table = fixed_1200000_voltage,
+ },
+ .load_lp_uA = 1000,
+ .update_bank = 0x04,
+ .update_reg = 0x06,
+ .update_mask = 0x0c,
+ .update_val = 0x04,
+ .update_val_idle = 0x0c,
+ .update_val_normal = 0x04,
+ },
+ [AB8540_LDO_SDIO] = {
+ .desc = {
+ .name = "LDO-SDIO",
+ .ops = &ab8500_regulator_volt_mode_ops,
+ .type = REGULATOR_VOLTAGE,
+ .id = AB8540_LDO_SDIO,
+ .owner = THIS_MODULE,
+ .n_voltages = ARRAY_SIZE(ldo_sdio_voltages),
+ .volt_table = ldo_sdio_voltages,
+ },
+ .load_lp_uA = 5000,
+ .update_bank = 0x03,
+ .update_reg = 0x88,
+ .update_mask = 0x30,
+ .update_val = 0x10,
+ .update_val_idle = 0x30,
+ .update_val_normal = 0x10,
+ .voltage_bank = 0x03,
+ .voltage_reg = 0x88,
+ .voltage_mask = 0x07,
+ },
+};
+
+static struct ab8500_shared_mode ldo_anamic1_shared = {
+ .shared_regulator = &ab8505_regulator_info[AB8505_LDO_ANAMIC2],
+};
+
+static struct ab8500_shared_mode ldo_anamic2_shared = {
+ .shared_regulator = &ab8505_regulator_info[AB8505_LDO_ANAMIC1],
+};
+
+static struct ab8500_shared_mode ab8540_ldo_anamic1_shared = {
+ .shared_regulator = &ab8540_regulator_info[AB8540_LDO_ANAMIC2],
+};
+
+static struct ab8500_shared_mode ab8540_ldo_anamic2_shared = {
+ .shared_regulator = &ab8540_regulator_info[AB8540_LDO_ANAMIC1],
};
struct ab8500_reg_init {
@@ -474,13 +1799,13 @@ struct ab8500_reg_init {
.mask = _mask, \
}
+/* AB8500 register init */
static struct ab8500_reg_init ab8500_reg_init[] = {
/*
* 0x30, VanaRequestCtrl
- * 0x0C, VpllRequestCtrl
* 0xc0, VextSupply1RequestCtrl
*/
- REG_INIT(AB8500_REGUREQUESTCTRL2, 0x03, 0x04, 0xfc),
+ REG_INIT(AB8500_REGUREQUESTCTRL2, 0x03, 0x04, 0xf0),
/*
* 0x03, VextSupply2RequestCtrl
* 0x0c, VextSupply3RequestCtrl
@@ -547,13 +1872,21 @@ static struct ab8500_reg_init ab8500_reg_init[] = {
REG_INIT(AB8500_REGUSWHPREQVALID2, 0x03, 0x0e, 0x1f),
/*
* 0x02, SysClkReq2Valid1
- * ...
+ * 0x04, SysClkReq3Valid1
+ * 0x08, SysClkReq4Valid1
+ * 0x10, SysClkReq5Valid1
+ * 0x20, SysClkReq6Valid1
+ * 0x40, SysClkReq7Valid1
* 0x80, SysClkReq8Valid1
*/
REG_INIT(AB8500_REGUSYSCLKREQVALID1, 0x03, 0x0f, 0xfe),
/*
* 0x02, SysClkReq2Valid2
- * ...
+ * 0x04, SysClkReq3Valid2
+ * 0x08, SysClkReq4Valid2
+ * 0x10, SysClkReq5Valid2
+ * 0x20, SysClkReq6Valid2
+ * 0x40, SysClkReq7Valid2
* 0x80, SysClkReq8Valid2
*/
REG_INIT(AB8500_REGUSYSCLKREQVALID2, 0x03, 0x10, 0xfe),
@@ -578,8 +1911,8 @@ static struct ab8500_reg_init ab8500_reg_init[] = {
*/
REG_INIT(AB8500_REGUCTRL1VAMIC, 0x03, 0x84, 0x03),
/*
+ * 0x03, VpllRegu (NOTE! PRCMU register bits)
* 0x0c, VanaRegu
- * 0x03, VpllRegu
*/
REG_INIT(AB8500_VPLLVANAREGU, 0x04, 0x06, 0x0f),
/*
@@ -605,10 +1938,6 @@ static struct ab8500_reg_init ab8500_reg_init[] = {
*/
REG_INIT(AB8500_VRF1VAUX3REGU, 0x04, 0x0a, 0x03),
/*
- * 0x3f, Vsmps1Sel1
- */
- REG_INIT(AB8500_VSMPS1SEL1, 0x04, 0x13, 0x3f),
- /*
* 0x0f, Vaux1Sel
*/
REG_INIT(AB8500_VAUX1SEL, 0x04, 0x1f, 0x0f),
@@ -641,52 +1970,1073 @@ static struct ab8500_reg_init ab8500_reg_init[] = {
REG_INIT(AB8500_REGUCTRLDISCH2, 0x04, 0x44, 0x16),
};
-static int
-ab8500_regulator_init_registers(struct platform_device *pdev, int id, int value)
+/* AB8505 register init */
+static struct ab8500_reg_init ab8505_reg_init[] = {
+ /*
+ * 0x03, VarmRequestCtrl
+ * 0x0c, VsmpsCRequestCtrl
+ * 0x30, VsmpsARequestCtrl
+ * 0xc0, VsmpsBRequestCtrl
+ */
+ REG_INIT(AB8505_REGUREQUESTCTRL1, 0x03, 0x03, 0xff),
+ /*
+ * 0x03, VsafeRequestCtrl
+ * 0x0c, VpllRequestCtrl
+ * 0x30, VanaRequestCtrl
+ */
+ REG_INIT(AB8505_REGUREQUESTCTRL2, 0x03, 0x04, 0x3f),
+ /*
+ * 0x30, Vaux1RequestCtrl
+ * 0xc0, Vaux2RequestCtrl
+ */
+ REG_INIT(AB8505_REGUREQUESTCTRL3, 0x03, 0x05, 0xf0),
+ /*
+ * 0x03, Vaux3RequestCtrl
+ * 0x04, SwHPReq
+ */
+ REG_INIT(AB8505_REGUREQUESTCTRL4, 0x03, 0x06, 0x07),
+ /*
+ * 0x01, VsmpsASysClkReq1HPValid
+ * 0x02, VsmpsBSysClkReq1HPValid
+ * 0x04, VsafeSysClkReq1HPValid
+ * 0x08, VanaSysClkReq1HPValid
+ * 0x10, VpllSysClkReq1HPValid
+ * 0x20, Vaux1SysClkReq1HPValid
+ * 0x40, Vaux2SysClkReq1HPValid
+ * 0x80, Vaux3SysClkReq1HPValid
+ */
+ REG_INIT(AB8505_REGUSYSCLKREQ1HPVALID1, 0x03, 0x07, 0xff),
+ /*
+ * 0x01, VsmpsCSysClkReq1HPValid
+ * 0x02, VarmSysClkReq1HPValid
+ * 0x04, VbbSysClkReq1HPValid
+ * 0x08, VsmpsMSysClkReq1HPValid
+ */
+ REG_INIT(AB8505_REGUSYSCLKREQ1HPVALID2, 0x03, 0x08, 0x0f),
+ /*
+ * 0x01, VsmpsAHwHPReq1Valid
+ * 0x02, VsmpsBHwHPReq1Valid
+ * 0x04, VsafeHwHPReq1Valid
+ * 0x08, VanaHwHPReq1Valid
+ * 0x10, VpllHwHPReq1Valid
+ * 0x20, Vaux1HwHPReq1Valid
+ * 0x40, Vaux2HwHPReq1Valid
+ * 0x80, Vaux3HwHPReq1Valid
+ */
+ REG_INIT(AB8505_REGUHWHPREQ1VALID1, 0x03, 0x09, 0xff),
+ /*
+ * 0x08, VsmpsMHwHPReq1Valid
+ */
+ REG_INIT(AB8505_REGUHWHPREQ1VALID2, 0x03, 0x0a, 0x08),
+ /*
+ * 0x01, VsmpsAHwHPReq2Valid
+ * 0x02, VsmpsBHwHPReq2Valid
+ * 0x04, VsafeHwHPReq2Valid
+ * 0x08, VanaHwHPReq2Valid
+ * 0x10, VpllHwHPReq2Valid
+ * 0x20, Vaux1HwHPReq2Valid
+ * 0x40, Vaux2HwHPReq2Valid
+ * 0x80, Vaux3HwHPReq2Valid
+ */
+ REG_INIT(AB8505_REGUHWHPREQ2VALID1, 0x03, 0x0b, 0xff),
+ /*
+ * 0x08, VsmpsMHwHPReq2Valid
+ */
+ REG_INIT(AB8505_REGUHWHPREQ2VALID2, 0x03, 0x0c, 0x08),
+ /*
+ * 0x01, VsmpsCSwHPReqValid
+ * 0x02, VarmSwHPReqValid
+ * 0x04, VsmpsASwHPReqValid
+ * 0x08, VsmpsBSwHPReqValid
+ * 0x10, VsafeSwHPReqValid
+ * 0x20, VanaSwHPReqValid
+ * 0x40, VpllSwHPReqValid
+ * 0x80, Vaux1SwHPReqValid
+ */
+ REG_INIT(AB8505_REGUSWHPREQVALID1, 0x03, 0x0d, 0xff),
+ /*
+ * 0x01, Vaux2SwHPReqValid
+ * 0x02, Vaux3SwHPReqValid
+ * 0x20, VsmpsMSwHPReqValid
+ */
+ REG_INIT(AB8505_REGUSWHPREQVALID2, 0x03, 0x0e, 0x23),
+ /*
+ * 0x02, SysClkReq2Valid1
+ * 0x04, SysClkReq3Valid1
+ * 0x08, SysClkReq4Valid1
+ */
+ REG_INIT(AB8505_REGUSYSCLKREQVALID1, 0x03, 0x0f, 0x0e),
+ /*
+ * 0x02, SysClkReq2Valid2
+ * 0x04, SysClkReq3Valid2
+ * 0x08, SysClkReq4Valid2
+ */
+ REG_INIT(AB8505_REGUSYSCLKREQVALID2, 0x03, 0x10, 0x0e),
+ /*
+ * 0x01, Vaux4SwHPReqValid
+ * 0x02, Vaux4HwHPReq2Valid
+ * 0x04, Vaux4HwHPReq1Valid
+ * 0x08, Vaux4SysClkReq1HPValid
+ */
+ REG_INIT(AB8505_REGUVAUX4REQVALID, 0x03, 0x11, 0x0f),
+ /*
+ * 0x02, VadcEna
+ * 0x04, VintCore12Ena
+ * 0x38, VintCore12Sel
+ * 0x40, VintCore12LP
+ * 0x80, VadcLP
+ */
+ REG_INIT(AB8505_REGUMISC1, 0x03, 0x80, 0xfe),
+ /*
+ * 0x02, VaudioEna
+ * 0x04, VdmicEna
+ * 0x08, Vamic1Ena
+ * 0x10, Vamic2Ena
+ */
+ REG_INIT(AB8505_VAUDIOSUPPLY, 0x03, 0x83, 0x1e),
+ /*
+ * 0x01, Vamic1_dzout
+ * 0x02, Vamic2_dzout
+ */
+ REG_INIT(AB8505_REGUCTRL1VAMIC, 0x03, 0x84, 0x03),
+ /*
+ * 0x03, VsmpsARegu
+ * 0x0c, VsmpsASelCtrl
+ * 0x10, VsmpsAAutoMode
+ * 0x20, VsmpsAPWMMode
+ */
+ REG_INIT(AB8505_VSMPSAREGU, 0x04, 0x03, 0x3f),
+ /*
+ * 0x03, VsmpsBRegu
+ * 0x0c, VsmpsBSelCtrl
+ * 0x10, VsmpsBAutoMode
+ * 0x20, VsmpsBPWMMode
+ */
+ REG_INIT(AB8505_VSMPSBREGU, 0x04, 0x04, 0x3f),
+ /*
+ * 0x03, VsafeRegu
+ * 0x0c, VsafeSelCtrl
+ * 0x10, VsafeAutoMode
+ * 0x20, VsafePWMMode
+ */
+ REG_INIT(AB8505_VSAFEREGU, 0x04, 0x05, 0x3f),
+ /*
+ * 0x03, VpllRegu (NOTE! PRCMU register bits)
+ * 0x0c, VanaRegu
+ */
+ REG_INIT(AB8505_VPLLVANAREGU, 0x04, 0x06, 0x0f),
+ /*
+ * 0x03, VextSupply1Regu
+ * 0x0c, VextSupply2Regu
+ * 0x30, VextSupply3Regu
+ * 0x40, ExtSupply2Bypass
+ * 0x80, ExtSupply3Bypass
+ */
+ REG_INIT(AB8505_EXTSUPPLYREGU, 0x04, 0x08, 0xff),
+ /*
+ * 0x03, Vaux1Regu
+ * 0x0c, Vaux2Regu
+ */
+ REG_INIT(AB8505_VAUX12REGU, 0x04, 0x09, 0x0f),
+ /*
+ * 0x0f, Vaux3Regu
+ */
+ REG_INIT(AB8505_VRF1VAUX3REGU, 0x04, 0x0a, 0x0f),
+ /*
+ * 0x3f, VsmpsASel1
+ */
+ REG_INIT(AB8505_VSMPSASEL1, 0x04, 0x13, 0x3f),
+ /*
+ * 0x3f, VsmpsASel2
+ */
+ REG_INIT(AB8505_VSMPSASEL2, 0x04, 0x14, 0x3f),
+ /*
+ * 0x3f, VsmpsASel3
+ */
+ REG_INIT(AB8505_VSMPSASEL3, 0x04, 0x15, 0x3f),
+ /*
+ * 0x3f, VsmpsBSel1
+ */
+ REG_INIT(AB8505_VSMPSBSEL1, 0x04, 0x17, 0x3f),
+ /*
+ * 0x3f, VsmpsBSel2
+ */
+ REG_INIT(AB8505_VSMPSBSEL2, 0x04, 0x18, 0x3f),
+ /*
+ * 0x3f, VsmpsBSel3
+ */
+ REG_INIT(AB8505_VSMPSBSEL3, 0x04, 0x19, 0x3f),
+ /*
+ * 0x7f, VsafeSel1
+ */
+ REG_INIT(AB8505_VSAFESEL1, 0x04, 0x1b, 0x7f),
+ /*
+ * 0x3f, VsafeSel2
+ */
+ REG_INIT(AB8505_VSAFESEL2, 0x04, 0x1c, 0x7f),
+ /*
+ * 0x3f, VsafeSel3
+ */
+ REG_INIT(AB8505_VSAFESEL3, 0x04, 0x1d, 0x7f),
+ /*
+ * 0x0f, Vaux1Sel
+ */
+ REG_INIT(AB8505_VAUX1SEL, 0x04, 0x1f, 0x0f),
+ /*
+ * 0x0f, Vaux2Sel
+ */
+ REG_INIT(AB8505_VAUX2SEL, 0x04, 0x20, 0x0f),
+ /*
+ * 0x07, Vaux3Sel
+ * 0x30, VRF1Sel
+ */
+ REG_INIT(AB8505_VRF1VAUX3SEL, 0x04, 0x21, 0x37),
+ /*
+ * 0x03, Vaux4RequestCtrl
+ */
+ REG_INIT(AB8505_VAUX4REQCTRL, 0x04, 0x2d, 0x03),
+ /*
+ * 0x03, Vaux4Regu
+ */
+ REG_INIT(AB8505_VAUX4REGU, 0x04, 0x2e, 0x03),
+ /*
+ * 0x0f, Vaux4Sel
+ */
+ REG_INIT(AB8505_VAUX4SEL, 0x04, 0x2f, 0x0f),
+ /*
+ * 0x04, Vaux1Disch
+ * 0x08, Vaux2Disch
+ * 0x10, Vaux3Disch
+ * 0x20, Vintcore12Disch
+ * 0x40, VTVoutDisch
+ * 0x80, VaudioDisch
+ */
+ REG_INIT(AB8505_REGUCTRLDISCH, 0x04, 0x43, 0xfc),
+ /*
+ * 0x02, VanaDisch
+ * 0x04, VdmicPullDownEna
+ * 0x10, VdmicDisch
+ */
+ REG_INIT(AB8505_REGUCTRLDISCH2, 0x04, 0x44, 0x16),
+ /*
+ * 0x01, Vaux4Disch
+ */
+ REG_INIT(AB8505_REGUCTRLDISCH3, 0x04, 0x48, 0x01),
+ /*
+ * 0x07, Vaux5Sel
+ * 0x08, Vaux5LP
+ * 0x10, Vaux5Ena
+ * 0x20, Vaux5Disch
+ * 0x40, Vaux5DisSfst
+ * 0x80, Vaux5DisPulld
+ */
+ REG_INIT(AB8505_CTRLVAUX5, 0x01, 0x55, 0xff),
+ /*
+ * 0x07, Vaux6Sel
+ * 0x08, Vaux6LP
+ * 0x10, Vaux6Ena
+ * 0x80, Vaux6DisPulld
+ */
+ REG_INIT(AB8505_CTRLVAUX6, 0x01, 0x56, 0x9f),
+};
+
+/* AB9540 register init */
+static struct ab8500_reg_init ab9540_reg_init[] = {
+ /*
+ * 0x03, VarmRequestCtrl
+ * 0x0c, VapeRequestCtrl
+ * 0x30, Vsmps1RequestCtrl
+ * 0xc0, Vsmps2RequestCtrl
+ */
+ REG_INIT(AB9540_REGUREQUESTCTRL1, 0x03, 0x03, 0xff),
+ /*
+ * 0x03, Vsmps3RequestCtrl
+ * 0x0c, VpllRequestCtrl
+ * 0x30, VanaRequestCtrl
+ * 0xc0, VextSupply1RequestCtrl
+ */
+ REG_INIT(AB9540_REGUREQUESTCTRL2, 0x03, 0x04, 0xff),
+ /*
+ * 0x03, VextSupply2RequestCtrl
+ * 0x0c, VextSupply3RequestCtrl
+ * 0x30, Vaux1RequestCtrl
+ * 0xc0, Vaux2RequestCtrl
+ */
+ REG_INIT(AB9540_REGUREQUESTCTRL3, 0x03, 0x05, 0xff),
+ /*
+ * 0x03, Vaux3RequestCtrl
+ * 0x04, SwHPReq
+ */
+ REG_INIT(AB9540_REGUREQUESTCTRL4, 0x03, 0x06, 0x07),
+ /*
+ * 0x01, Vsmps1SysClkReq1HPValid
+ * 0x02, Vsmps2SysClkReq1HPValid
+ * 0x04, Vsmps3SysClkReq1HPValid
+ * 0x08, VanaSysClkReq1HPValid
+ * 0x10, VpllSysClkReq1HPValid
+ * 0x20, Vaux1SysClkReq1HPValid
+ * 0x40, Vaux2SysClkReq1HPValid
+ * 0x80, Vaux3SysClkReq1HPValid
+ */
+ REG_INIT(AB9540_REGUSYSCLKREQ1HPVALID1, 0x03, 0x07, 0xff),
+ /*
+ * 0x01, VapeSysClkReq1HPValid
+ * 0x02, VarmSysClkReq1HPValid
+ * 0x04, VbbSysClkReq1HPValid
+ * 0x08, VmodSysClkReq1HPValid
+ * 0x10, VextSupply1SysClkReq1HPValid
+ * 0x20, VextSupply2SysClkReq1HPValid
+ * 0x40, VextSupply3SysClkReq1HPValid
+ */
+ REG_INIT(AB9540_REGUSYSCLKREQ1HPVALID2, 0x03, 0x08, 0x7f),
+ /*
+ * 0x01, Vsmps1HwHPReq1Valid
+ * 0x02, Vsmps2HwHPReq1Valid
+ * 0x04, Vsmps3HwHPReq1Valid
+ * 0x08, VanaHwHPReq1Valid
+ * 0x10, VpllHwHPReq1Valid
+ * 0x20, Vaux1HwHPReq1Valid
+ * 0x40, Vaux2HwHPReq1Valid
+ * 0x80, Vaux3HwHPReq1Valid
+ */
+ REG_INIT(AB9540_REGUHWHPREQ1VALID1, 0x03, 0x09, 0xff),
+ /*
+ * 0x01, VextSupply1HwHPReq1Valid
+ * 0x02, VextSupply2HwHPReq1Valid
+ * 0x04, VextSupply3HwHPReq1Valid
+ * 0x08, VmodHwHPReq1Valid
+ */
+ REG_INIT(AB9540_REGUHWHPREQ1VALID2, 0x03, 0x0a, 0x0f),
+ /*
+ * 0x01, Vsmps1HwHPReq2Valid
+ * 0x02, Vsmps2HwHPReq2Valid
+ * 0x03, Vsmps3HwHPReq2Valid
+ * 0x08, VanaHwHPReq2Valid
+ * 0x10, VpllHwHPReq2Valid
+ * 0x20, Vaux1HwHPReq2Valid
+ * 0x40, Vaux2HwHPReq2Valid
+ * 0x80, Vaux3HwHPReq2Valid
+ */
+ REG_INIT(AB9540_REGUHWHPREQ2VALID1, 0x03, 0x0b, 0xff),
+ /*
+ * 0x01, VextSupply1HwHPReq2Valid
+ * 0x02, VextSupply2HwHPReq2Valid
+ * 0x04, VextSupply3HwHPReq2Valid
+ * 0x08, VmodHwHPReq2Valid
+ */
+ REG_INIT(AB9540_REGUHWHPREQ2VALID2, 0x03, 0x0c, 0x0f),
+ /*
+ * 0x01, VapeSwHPReqValid
+ * 0x02, VarmSwHPReqValid
+ * 0x04, Vsmps1SwHPReqValid
+ * 0x08, Vsmps2SwHPReqValid
+ * 0x10, Vsmps3SwHPReqValid
+ * 0x20, VanaSwHPReqValid
+ * 0x40, VpllSwHPReqValid
+ * 0x80, Vaux1SwHPReqValid
+ */
+ REG_INIT(AB9540_REGUSWHPREQVALID1, 0x03, 0x0d, 0xff),
+ /*
+ * 0x01, Vaux2SwHPReqValid
+ * 0x02, Vaux3SwHPReqValid
+ * 0x04, VextSupply1SwHPReqValid
+ * 0x08, VextSupply2SwHPReqValid
+ * 0x10, VextSupply3SwHPReqValid
+ * 0x20, VmodSwHPReqValid
+ */
+ REG_INIT(AB9540_REGUSWHPREQVALID2, 0x03, 0x0e, 0x3f),
+ /*
+ * 0x02, SysClkReq2Valid1
+ * ...
+ * 0x80, SysClkReq8Valid1
+ */
+ REG_INIT(AB9540_REGUSYSCLKREQVALID1, 0x03, 0x0f, 0xfe),
+ /*
+ * 0x02, SysClkReq2Valid2
+ * ...
+ * 0x80, SysClkReq8Valid2
+ */
+ REG_INIT(AB9540_REGUSYSCLKREQVALID2, 0x03, 0x10, 0xfe),
+ /*
+ * 0x01, Vaux4SwHPReqValid
+ * 0x02, Vaux4HwHPReq2Valid
+ * 0x04, Vaux4HwHPReq1Valid
+ * 0x08, Vaux4SysClkReq1HPValid
+ */
+ REG_INIT(AB9540_REGUVAUX4REQVALID, 0x03, 0x11, 0x0f),
+ /*
+ * 0x02, VTVoutEna
+ * 0x04, Vintcore12Ena
+ * 0x38, Vintcore12Sel
+ * 0x40, Vintcore12LP
+ * 0x80, VTVoutLP
+ */
+ REG_INIT(AB9540_REGUMISC1, 0x03, 0x80, 0xfe),
+ /*
+ * 0x02, VaudioEna
+ * 0x04, VdmicEna
+ * 0x08, Vamic1Ena
+ * 0x10, Vamic2Ena
+ */
+ REG_INIT(AB9540_VAUDIOSUPPLY, 0x03, 0x83, 0x1e),
+ /*
+ * 0x01, Vamic1_dzout
+ * 0x02, Vamic2_dzout
+ */
+ REG_INIT(AB9540_REGUCTRL1VAMIC, 0x03, 0x84, 0x03),
+ /*
+ * 0x03, Vsmps1Regu
+ * 0x0c, Vsmps1SelCtrl
+ * 0x10, Vsmps1AutoMode
+ * 0x20, Vsmps1PWMMode
+ */
+ REG_INIT(AB9540_VSMPS1REGU, 0x04, 0x03, 0x3f),
+ /*
+ * 0x03, Vsmps2Regu
+ * 0x0c, Vsmps2SelCtrl
+ * 0x10, Vsmps2AutoMode
+ * 0x20, Vsmps2PWMMode
+ */
+ REG_INIT(AB9540_VSMPS2REGU, 0x04, 0x04, 0x3f),
+ /*
+ * 0x03, Vsmps3Regu
+ * 0x0c, Vsmps3SelCtrl
+ * NOTE! PRCMU register
+ */
+ REG_INIT(AB9540_VSMPS3REGU, 0x04, 0x05, 0x0f),
+ /*
+ * 0x03, VpllRegu
+ * 0x0c, VanaRegu
+ */
+ REG_INIT(AB9540_VPLLVANAREGU, 0x04, 0x06, 0x0f),
+ /*
+ * 0x03, VextSupply1Regu
+ * 0x0c, VextSupply2Regu
+ * 0x30, VextSupply3Regu
+ * 0x40, ExtSupply2Bypass
+ * 0x80, ExtSupply3Bypass
+ */
+ REG_INIT(AB9540_EXTSUPPLYREGU, 0x04, 0x08, 0xff),
+ /*
+ * 0x03, Vaux1Regu
+ * 0x0c, Vaux2Regu
+ */
+ REG_INIT(AB9540_VAUX12REGU, 0x04, 0x09, 0x0f),
+ /*
+ * 0x0c, Vrf1Regu
+ * 0x03, Vaux3Regu
+ */
+ REG_INIT(AB9540_VRF1VAUX3REGU, 0x04, 0x0a, 0x0f),
+ /*
+ * 0x3f, Vsmps1Sel1
+ */
+ REG_INIT(AB9540_VSMPS1SEL1, 0x04, 0x13, 0x3f),
+ /*
+ * 0x3f, Vsmps1Sel2
+ */
+ REG_INIT(AB9540_VSMPS1SEL2, 0x04, 0x14, 0x3f),
+ /*
+ * 0x3f, Vsmps1Sel3
+ */
+ REG_INIT(AB9540_VSMPS1SEL3, 0x04, 0x15, 0x3f),
+ /*
+ * 0x3f, Vsmps2Sel1
+ */
+ REG_INIT(AB9540_VSMPS2SEL1, 0x04, 0x17, 0x3f),
+ /*
+ * 0x3f, Vsmps2Sel2
+ */
+ REG_INIT(AB9540_VSMPS2SEL2, 0x04, 0x18, 0x3f),
+ /*
+ * 0x3f, Vsmps2Sel3
+ */
+ REG_INIT(AB9540_VSMPS2SEL3, 0x04, 0x19, 0x3f),
+ /*
+ * 0x7f, Vsmps3Sel1
+ * NOTE! PRCMU register
+ */
+ REG_INIT(AB9540_VSMPS3SEL1, 0x04, 0x1b, 0x7f),
+ /*
+ * 0x7f, Vsmps3Sel2
+ * NOTE! PRCMU register
+ */
+ REG_INIT(AB9540_VSMPS3SEL2, 0x04, 0x1c, 0x7f),
+ /*
+ * 0x0f, Vaux1Sel
+ */
+ REG_INIT(AB9540_VAUX1SEL, 0x04, 0x1f, 0x0f),
+ /*
+ * 0x0f, Vaux2Sel
+ */
+ REG_INIT(AB9540_VAUX2SEL, 0x04, 0x20, 0x0f),
+ /*
+ * 0x07, Vaux3Sel
+ * 0x30, Vrf1Sel
+ */
+ REG_INIT(AB9540_VRF1VAUX3SEL, 0x04, 0x21, 0x37),
+ /*
+ * 0x01, VextSupply12LP
+ */
+ REG_INIT(AB9540_REGUCTRL2SPARE, 0x04, 0x22, 0x01),
+ /*
+ * 0x03, Vaux4RequestCtrl
+ */
+ REG_INIT(AB9540_VAUX4REQCTRL, 0x04, 0x2d, 0x03),
+ /*
+ * 0x03, Vaux4Regu
+ */
+ REG_INIT(AB9540_VAUX4REGU, 0x04, 0x2e, 0x03),
+ /*
+ * 0x08, Vaux4Sel
+ */
+ REG_INIT(AB9540_VAUX4SEL, 0x04, 0x2f, 0x0f),
+ /*
+ * 0x01, VpllDisch
+ * 0x02, Vrf1Disch
+ * 0x04, Vaux1Disch
+ * 0x08, Vaux2Disch
+ * 0x10, Vaux3Disch
+ * 0x20, Vintcore12Disch
+ * 0x40, VTVoutDisch
+ * 0x80, VaudioDisch
+ */
+ REG_INIT(AB9540_REGUCTRLDISCH, 0x04, 0x43, 0xff),
+ /*
+ * 0x01, VsimDisch
+ * 0x02, VanaDisch
+ * 0x04, VdmicPullDownEna
+ * 0x08, VpllPullDownEna
+ * 0x10, VdmicDisch
+ */
+ REG_INIT(AB9540_REGUCTRLDISCH2, 0x04, 0x44, 0x1f),
+ /*
+ * 0x01, Vaux4Disch
+ */
+ REG_INIT(AB9540_REGUCTRLDISCH3, 0x04, 0x48, 0x01),
+};
+
+/* AB8540 register init */
+static struct ab8500_reg_init ab8540_reg_init[] = {
+ /*
+ * 0x01, VSimSycClkReq1Valid
+ * 0x02, VSimSycClkReq2Valid
+ * 0x04, VSimSycClkReq3Valid
+ * 0x08, VSimSycClkReq4Valid
+ * 0x10, VSimSycClkReq5Valid
+ * 0x20, VSimSycClkReq6Valid
+ * 0x40, VSimSycClkReq7Valid
+ * 0x80, VSimSycClkReq8Valid
+ */
+ REG_INIT(AB8540_VSIMSYSCLKCTRL, 0x02, 0x33, 0xff),
+ /*
+ * 0x03, VarmRequestCtrl
+ * 0x0c, VapeRequestCtrl
+ * 0x30, Vsmps1RequestCtrl
+ * 0xc0, Vsmps2RequestCtrl
+ */
+ REG_INIT(AB8540_REGUREQUESTCTRL1, 0x03, 0x03, 0xff),
+ /*
+ * 0x03, Vsmps3RequestCtrl
+ * 0x0c, VpllRequestCtrl
+ * 0x30, VanaRequestCtrl
+ * 0xc0, VextSupply1RequestCtrl
+ */
+ REG_INIT(AB8540_REGUREQUESTCTRL2, 0x03, 0x04, 0xff),
+ /*
+ * 0x03, VextSupply2RequestCtrl
+ * 0x0c, VextSupply3RequestCtrl
+ * 0x30, Vaux1RequestCtrl
+ * 0xc0, Vaux2RequestCtrl
+ */
+ REG_INIT(AB8540_REGUREQUESTCTRL3, 0x03, 0x05, 0xff),
+ /*
+ * 0x03, Vaux3RequestCtrl
+ * 0x04, SwHPReq
+ */
+ REG_INIT(AB8540_REGUREQUESTCTRL4, 0x03, 0x06, 0x07),
+ /*
+ * 0x01, Vsmps1SysClkReq1HPValid
+ * 0x02, Vsmps2SysClkReq1HPValid
+ * 0x04, Vsmps3SysClkReq1HPValid
+ * 0x08, VanaSysClkReq1HPValid
+ * 0x10, VpllSysClkReq1HPValid
+ * 0x20, Vaux1SysClkReq1HPValid
+ * 0x40, Vaux2SysClkReq1HPValid
+ * 0x80, Vaux3SysClkReq1HPValid
+ */
+ REG_INIT(AB8540_REGUSYSCLKREQ1HPVALID1, 0x03, 0x07, 0xff),
+ /*
+ * 0x01, VapeSysClkReq1HPValid
+ * 0x02, VarmSysClkReq1HPValid
+ * 0x04, VbbSysClkReq1HPValid
+ * 0x10, VextSupply1SysClkReq1HPValid
+ * 0x20, VextSupply2SysClkReq1HPValid
+ * 0x40, VextSupply3SysClkReq1HPValid
+ */
+ REG_INIT(AB8540_REGUSYSCLKREQ1HPVALID2, 0x03, 0x08, 0x77),
+ /*
+ * 0x01, Vsmps1HwHPReq1Valid
+ * 0x02, Vsmps2HwHPReq1Valid
+ * 0x04, Vsmps3HwHPReq1Valid
+ * 0x08, VanaHwHPReq1Valid
+ * 0x10, VpllHwHPReq1Valid
+ * 0x20, Vaux1HwHPReq1Valid
+ * 0x40, Vaux2HwHPReq1Valid
+ * 0x80, Vaux3HwHPReq1Valid
+ */
+ REG_INIT(AB8540_REGUHWHPREQ1VALID1, 0x03, 0x09, 0xff),
+ /*
+ * 0x01, VextSupply1HwHPReq1Valid
+ * 0x02, VextSupply2HwHPReq1Valid
+ * 0x04, VextSupply3HwHPReq1Valid
+ */
+ REG_INIT(AB8540_REGUHWHPREQ1VALID2, 0x03, 0x0a, 0x07),
+ /*
+ * 0x01, Vsmps1HwHPReq2Valid
+ * 0x02, Vsmps2HwHPReq2Valid
+ * 0x03, Vsmps3HwHPReq2Valid
+ * 0x08, VanaHwHPReq2Valid
+ * 0x10, VpllHwHPReq2Valid
+ * 0x20, Vaux1HwHPReq2Valid
+ * 0x40, Vaux2HwHPReq2Valid
+ * 0x80, Vaux3HwHPReq2Valid
+ */
+ REG_INIT(AB8540_REGUHWHPREQ2VALID1, 0x03, 0x0b, 0xff),
+ /*
+ * 0x01, VextSupply1HwHPReq2Valid
+ * 0x02, VextSupply2HwHPReq2Valid
+ * 0x04, VextSupply3HwHPReq2Valid
+ */
+ REG_INIT(AB8540_REGUHWHPREQ2VALID2, 0x03, 0x0c, 0x07),
+ /*
+ * 0x01, VapeSwHPReqValid
+ * 0x02, VarmSwHPReqValid
+ * 0x04, Vsmps1SwHPReqValid
+ * 0x08, Vsmps2SwHPReqValid
+ * 0x10, Vsmps3SwHPReqValid
+ * 0x20, VanaSwHPReqValid
+ * 0x40, VpllSwHPReqValid
+ * 0x80, Vaux1SwHPReqValid
+ */
+ REG_INIT(AB8540_REGUSWHPREQVALID1, 0x03, 0x0d, 0xff),
+ /*
+ * 0x01, Vaux2SwHPReqValid
+ * 0x02, Vaux3SwHPReqValid
+ * 0x04, VextSupply1SwHPReqValid
+ * 0x08, VextSupply2SwHPReqValid
+ * 0x10, VextSupply3SwHPReqValid
+ */
+ REG_INIT(AB8540_REGUSWHPREQVALID2, 0x03, 0x0e, 0x1f),
+ /*
+ * 0x02, SysClkReq2Valid1
+ * ...
+ * 0x80, SysClkReq8Valid1
+ */
+ REG_INIT(AB8540_REGUSYSCLKREQVALID1, 0x03, 0x0f, 0xff),
+ /*
+ * 0x02, SysClkReq2Valid2
+ * ...
+ * 0x80, SysClkReq8Valid2
+ */
+ REG_INIT(AB8540_REGUSYSCLKREQVALID2, 0x03, 0x10, 0xff),
+ /*
+ * 0x01, Vaux4SwHPReqValid
+ * 0x02, Vaux4HwHPReq2Valid
+ * 0x04, Vaux4HwHPReq1Valid
+ * 0x08, Vaux4SysClkReq1HPValid
+ */
+ REG_INIT(AB8540_REGUVAUX4REQVALID, 0x03, 0x11, 0x0f),
+ /*
+ * 0x01, Vaux5SwHPReqValid
+ * 0x02, Vaux5HwHPReq2Valid
+ * 0x04, Vaux5HwHPReq1Valid
+ * 0x08, Vaux5SysClkReq1HPValid
+ */
+ REG_INIT(AB8540_REGUVAUX5REQVALID, 0x03, 0x12, 0x0f),
+ /*
+ * 0x01, Vaux6SwHPReqValid
+ * 0x02, Vaux6HwHPReq2Valid
+ * 0x04, Vaux6HwHPReq1Valid
+ * 0x08, Vaux6SysClkReq1HPValid
+ */
+ REG_INIT(AB8540_REGUVAUX6REQVALID, 0x03, 0x13, 0x0f),
+ /*
+ * 0x01, VclkbSwHPReqValid
+ * 0x02, VclkbHwHPReq2Valid
+ * 0x04, VclkbHwHPReq1Valid
+ * 0x08, VclkbSysClkReq1HPValid
+ */
+ REG_INIT(AB8540_REGUVCLKBREQVALID, 0x03, 0x14, 0x0f),
+ /*
+ * 0x01, Vrf1SwHPReqValid
+ * 0x02, Vrf1HwHPReq2Valid
+ * 0x04, Vrf1HwHPReq1Valid
+ * 0x08, Vrf1SysClkReq1HPValid
+ */
+ REG_INIT(AB8540_REGUVRF1REQVALID, 0x03, 0x15, 0x0f),
+ /*
+ * 0x02, VTVoutEna
+ * 0x04, Vintcore12Ena
+ * 0x38, Vintcore12Sel
+ * 0x40, Vintcore12LP
+ * 0x80, VTVoutLP
+ */
+ REG_INIT(AB8540_REGUMISC1, 0x03, 0x80, 0xfe),
+ /*
+ * 0x02, VaudioEna
+ * 0x04, VdmicEna
+ * 0x08, Vamic1Ena
+ * 0x10, Vamic2Ena
+ * 0x20, Vamic12LP
+ * 0xC0, VdmicSel
+ */
+ REG_INIT(AB8540_VAUDIOSUPPLY, 0x03, 0x83, 0xfe),
+ /*
+ * 0x01, Vamic1_dzout
+ * 0x02, Vamic2_dzout
+ */
+ REG_INIT(AB8540_REGUCTRL1VAMIC, 0x03, 0x84, 0x03),
+ /*
+ * 0x07, VHSICSel
+ * 0x08, VHSICOffState
+ * 0x10, VHSIEna
+ * 0x20, VHSICLP
+ */
+ REG_INIT(AB8540_VHSIC, 0x03, 0x87, 0x3f),
+ /*
+ * 0x07, VSDIOSel
+ * 0x08, VSDIOOffState
+ * 0x10, VSDIOEna
+ * 0x20, VSDIOLP
+ */
+ REG_INIT(AB8540_VSDIO, 0x03, 0x88, 0x3f),
+ /*
+ * 0x03, Vsmps1Regu
+ * 0x0c, Vsmps1SelCtrl
+ * 0x10, Vsmps1AutoMode
+ * 0x20, Vsmps1PWMMode
+ */
+ REG_INIT(AB8540_VSMPS1REGU, 0x04, 0x03, 0x3f),
+ /*
+ * 0x03, Vsmps2Regu
+ * 0x0c, Vsmps2SelCtrl
+ * 0x10, Vsmps2AutoMode
+ * 0x20, Vsmps2PWMMode
+ */
+ REG_INIT(AB8540_VSMPS2REGU, 0x04, 0x04, 0x3f),
+ /*
+ * 0x03, Vsmps3Regu
+ * 0x0c, Vsmps3SelCtrl
+ * 0x10, Vsmps3AutoMode
+ * 0x20, Vsmps3PWMMode
+ * NOTE! PRCMU register
+ */
+ REG_INIT(AB8540_VSMPS3REGU, 0x04, 0x05, 0x0f),
+ /*
+ * 0x03, VpllRegu
+ * 0x0c, VanaRegu
+ */
+ REG_INIT(AB8540_VPLLVANAREGU, 0x04, 0x06, 0x0f),
+ /*
+ * 0x03, VextSupply1Regu
+ * 0x0c, VextSupply2Regu
+ * 0x30, VextSupply3Regu
+ * 0x40, ExtSupply2Bypass
+ * 0x80, ExtSupply3Bypass
+ */
+ REG_INIT(AB8540_EXTSUPPLYREGU, 0x04, 0x08, 0xff),
+ /*
+ * 0x03, Vaux1Regu
+ * 0x0c, Vaux2Regu
+ */
+ REG_INIT(AB8540_VAUX12REGU, 0x04, 0x09, 0x0f),
+ /*
+ * 0x0c, VRF1Regu
+ * 0x03, Vaux3Regu
+ */
+ REG_INIT(AB8540_VRF1VAUX3REGU, 0x04, 0x0a, 0x0f),
+ /*
+ * 0x3f, Vsmps1Sel1
+ */
+ REG_INIT(AB8540_VSMPS1SEL1, 0x04, 0x13, 0x3f),
+ /*
+ * 0x3f, Vsmps1Sel2
+ */
+ REG_INIT(AB8540_VSMPS1SEL2, 0x04, 0x14, 0x3f),
+ /*
+ * 0x3f, Vsmps1Sel3
+ */
+ REG_INIT(AB8540_VSMPS1SEL3, 0x04, 0x15, 0x3f),
+ /*
+ * 0x3f, Vsmps2Sel1
+ */
+ REG_INIT(AB8540_VSMPS2SEL1, 0x04, 0x17, 0x3f),
+ /*
+ * 0x3f, Vsmps2Sel2
+ */
+ REG_INIT(AB8540_VSMPS2SEL2, 0x04, 0x18, 0x3f),
+ /*
+ * 0x3f, Vsmps2Sel3
+ */
+ REG_INIT(AB8540_VSMPS2SEL3, 0x04, 0x19, 0x3f),
+ /*
+ * 0x7f, Vsmps3Sel1
+ * NOTE! PRCMU register
+ */
+ REG_INIT(AB8540_VSMPS3SEL1, 0x04, 0x1b, 0x7f),
+ /*
+ * 0x7f, Vsmps3Sel2
+ * NOTE! PRCMU register
+ */
+ REG_INIT(AB8540_VSMPS3SEL2, 0x04, 0x1c, 0x7f),
+ /*
+ * 0x0f, Vaux1Sel
+ */
+ REG_INIT(AB8540_VAUX1SEL, 0x04, 0x1f, 0x0f),
+ /*
+ * 0x0f, Vaux2Sel
+ */
+ REG_INIT(AB8540_VAUX2SEL, 0x04, 0x20, 0x0f),
+ /*
+ * 0x07, Vaux3Sel
+ * 0x70, Vrf1Sel
+ */
+ REG_INIT(AB8540_VRF1VAUX3SEL, 0x04, 0x21, 0x77),
+ /*
+ * 0x01, VextSupply12LP
+ */
+ REG_INIT(AB8540_REGUCTRL2SPARE, 0x04, 0x22, 0x01),
+ /*
+ * 0x07, Vanasel
+ * 0x30, Vpllsel
+ */
+ REG_INIT(AB8540_VANAVPLLSEL, 0x04, 0x29, 0x37),
+ /*
+ * 0x03, Vaux4RequestCtrl
+ */
+ REG_INIT(AB8540_VAUX4REQCTRL, 0x04, 0x2d, 0x03),
+ /*
+ * 0x03, Vaux4Regu
+ */
+ REG_INIT(AB8540_VAUX4REGU, 0x04, 0x2e, 0x03),
+ /*
+ * 0x0f, Vaux4Sel
+ */
+ REG_INIT(AB8540_VAUX4SEL, 0x04, 0x2f, 0x0f),
+ /*
+ * 0x03, Vaux5RequestCtrl
+ */
+ REG_INIT(AB8540_VAUX5REQCTRL, 0x04, 0x31, 0x03),
+ /*
+ * 0x03, Vaux5Regu
+ */
+ REG_INIT(AB8540_VAUX5REGU, 0x04, 0x32, 0x03),
+ /*
+ * 0x3f, Vaux5Sel
+ */
+ REG_INIT(AB8540_VAUX5SEL, 0x04, 0x33, 0x3f),
+ /*
+ * 0x03, Vaux6RequestCtrl
+ */
+ REG_INIT(AB8540_VAUX6REQCTRL, 0x04, 0x34, 0x03),
+ /*
+ * 0x03, Vaux6Regu
+ */
+ REG_INIT(AB8540_VAUX6REGU, 0x04, 0x35, 0x03),
+ /*
+ * 0x3f, Vaux6Sel
+ */
+ REG_INIT(AB8540_VAUX6SEL, 0x04, 0x36, 0x3f),
+ /*
+ * 0x03, VCLKBRequestCtrl
+ */
+ REG_INIT(AB8540_VCLKBREQCTRL, 0x04, 0x37, 0x03),
+ /*
+ * 0x03, VCLKBRegu
+ */
+ REG_INIT(AB8540_VCLKBREGU, 0x04, 0x38, 0x03),
+ /*
+ * 0x07, VCLKBSel
+ */
+ REG_INIT(AB8540_VCLKBSEL, 0x04, 0x39, 0x07),
+ /*
+ * 0x03, Vrf1RequestCtrl
+ */
+ REG_INIT(AB8540_VRF1REQCTRL, 0x04, 0x3a, 0x03),
+ /*
+ * 0x01, VpllDisch
+ * 0x02, Vrf1Disch
+ * 0x04, Vaux1Disch
+ * 0x08, Vaux2Disch
+ * 0x10, Vaux3Disch
+ * 0x20, Vintcore12Disch
+ * 0x40, VTVoutDisch
+ * 0x80, VaudioDisch
+ */
+ REG_INIT(AB8540_REGUCTRLDISCH, 0x04, 0x43, 0xff),
+ /*
+ * 0x02, VanaDisch
+ * 0x04, VdmicPullDownEna
+ * 0x08, VpllPullDownEna
+ * 0x10, VdmicDisch
+ */
+ REG_INIT(AB8540_REGUCTRLDISCH2, 0x04, 0x44, 0x1e),
+ /*
+ * 0x01, Vaux4Disch
+ */
+ REG_INIT(AB8540_REGUCTRLDISCH3, 0x04, 0x48, 0x01),
+ /*
+ * 0x01, Vaux5Disch
+ * 0x02, Vaux6Disch
+ * 0x04, VCLKBDisch
+ */
+ REG_INIT(AB8540_REGUCTRLDISCH4, 0x04, 0x49, 0x07),
+};
+
+static struct of_regulator_match ab8500_regulator_match[] = {
+ { .name = "ab8500_ldo_aux1", .driver_data = (void *) AB8500_LDO_AUX1, },
+ { .name = "ab8500_ldo_aux2", .driver_data = (void *) AB8500_LDO_AUX2, },
+ { .name = "ab8500_ldo_aux3", .driver_data = (void *) AB8500_LDO_AUX3, },
+ { .name = "ab8500_ldo_intcore", .driver_data = (void *) AB8500_LDO_INTCORE, },
+ { .name = "ab8500_ldo_tvout", .driver_data = (void *) AB8500_LDO_TVOUT, },
+ { .name = "ab8500_ldo_audio", .driver_data = (void *) AB8500_LDO_AUDIO, },
+ { .name = "ab8500_ldo_anamic1", .driver_data = (void *) AB8500_LDO_ANAMIC1, },
+ { .name = "ab8500_ldo_amamic2", .driver_data = (void *) AB8500_LDO_ANAMIC2, },
+ { .name = "ab8500_ldo_dmic", .driver_data = (void *) AB8500_LDO_DMIC, },
+ { .name = "ab8500_ldo_ana", .driver_data = (void *) AB8500_LDO_ANA, },
+};
+
+static struct of_regulator_match ab8505_regulator_match[] = {
+ { .name = "ab8500_ldo_aux1", .driver_data = (void *) AB8505_LDO_AUX1, },
+ { .name = "ab8500_ldo_aux2", .driver_data = (void *) AB8505_LDO_AUX2, },
+ { .name = "ab8500_ldo_aux3", .driver_data = (void *) AB8505_LDO_AUX3, },
+ { .name = "ab8500_ldo_aux4", .driver_data = (void *) AB8505_LDO_AUX4, },
+ { .name = "ab8500_ldo_aux5", .driver_data = (void *) AB8505_LDO_AUX5, },
+ { .name = "ab8500_ldo_aux6", .driver_data = (void *) AB8505_LDO_AUX6, },
+ { .name = "ab8500_ldo_intcore", .driver_data = (void *) AB8505_LDO_INTCORE, },
+ { .name = "ab8500_ldo_adc", .driver_data = (void *) AB8505_LDO_ADC, },
+ { .name = "ab8500_ldo_audio", .driver_data = (void *) AB8505_LDO_AUDIO, },
+ { .name = "ab8500_ldo_anamic1", .driver_data = (void *) AB8505_LDO_ANAMIC1, },
+ { .name = "ab8500_ldo_amamic2", .driver_data = (void *) AB8505_LDO_ANAMIC2, },
+ { .name = "ab8500_ldo_aux8", .driver_data = (void *) AB8505_LDO_AUX8, },
+ { .name = "ab8500_ldo_ana", .driver_data = (void *) AB8505_LDO_ANA, },
+};
+
+static struct of_regulator_match ab8540_regulator_match[] = {
+ { .name = "ab8500_ldo_aux1", .driver_data = (void *) AB8540_LDO_AUX1, },
+ { .name = "ab8500_ldo_aux2", .driver_data = (void *) AB8540_LDO_AUX2, },
+ { .name = "ab8500_ldo_aux3", .driver_data = (void *) AB8540_LDO_AUX3, },
+ { .name = "ab8500_ldo_aux4", .driver_data = (void *) AB8540_LDO_AUX4, },
+ { .name = "ab8500_ldo_aux5", .driver_data = (void *) AB8540_LDO_AUX5, },
+ { .name = "ab8500_ldo_aux6", .driver_data = (void *) AB8540_LDO_AUX6, },
+ { .name = "ab8500_ldo_intcore", .driver_data = (void *) AB8540_LDO_INTCORE, },
+ { .name = "ab8500_ldo_tvout", .driver_data = (void *) AB8540_LDO_TVOUT, },
+ { .name = "ab8500_ldo_audio", .driver_data = (void *) AB8540_LDO_AUDIO, },
+ { .name = "ab8500_ldo_anamic1", .driver_data = (void *) AB8540_LDO_ANAMIC1, },
+ { .name = "ab8500_ldo_amamic2", .driver_data = (void *) AB8540_LDO_ANAMIC2, },
+ { .name = "ab8500_ldo_dmic", .driver_data = (void *) AB8540_LDO_DMIC, },
+ { .name = "ab8500_ldo_ana", .driver_data = (void *) AB8540_LDO_ANA, },
+ { .name = "ab8500_ldo_sdio", .driver_data = (void *) AB8540_LDO_SDIO, },
+};
+
+static struct of_regulator_match ab9540_regulator_match[] = {
+ { .name = "ab8500_ldo_aux1", .driver_data = (void *) AB9540_LDO_AUX1, },
+ { .name = "ab8500_ldo_aux2", .driver_data = (void *) AB9540_LDO_AUX2, },
+ { .name = "ab8500_ldo_aux3", .driver_data = (void *) AB9540_LDO_AUX3, },
+ { .name = "ab8500_ldo_aux4", .driver_data = (void *) AB9540_LDO_AUX4, },
+ { .name = "ab8500_ldo_intcore", .driver_data = (void *) AB9540_LDO_INTCORE, },
+ { .name = "ab8500_ldo_tvout", .driver_data = (void *) AB9540_LDO_TVOUT, },
+ { .name = "ab8500_ldo_audio", .driver_data = (void *) AB9540_LDO_AUDIO, },
+ { .name = "ab8500_ldo_anamic1", .driver_data = (void *) AB9540_LDO_ANAMIC1, },
+ { .name = "ab8500_ldo_amamic2", .driver_data = (void *) AB9540_LDO_ANAMIC2, },
+ { .name = "ab8500_ldo_dmic", .driver_data = (void *) AB9540_LDO_DMIC, },
+ { .name = "ab8500_ldo_ana", .driver_data = (void *) AB9540_LDO_ANA, },
+};
+
+static struct {
+ struct ab8500_regulator_info *info;
+ int info_size;
+ struct ab8500_reg_init *init;
+ int init_size;
+ struct of_regulator_match *match;
+ int match_size;
+} abx500_regulator;
+
+static void abx500_get_regulator_info(struct ab8500 *ab8500)
+{
+ if (is_ab9540(ab8500)) {
+ abx500_regulator.info = ab9540_regulator_info;
+ abx500_regulator.info_size = ARRAY_SIZE(ab9540_regulator_info);
+ abx500_regulator.init = ab9540_reg_init;
+ abx500_regulator.init_size = AB9540_NUM_REGULATOR_REGISTERS;
+ abx500_regulator.match = ab9540_regulator_match;
+ abx500_regulator.match_size = ARRAY_SIZE(ab9540_regulator_match);
+ } else if (is_ab8505(ab8500)) {
+ abx500_regulator.info = ab8505_regulator_info;
+ abx500_regulator.info_size = ARRAY_SIZE(ab8505_regulator_info);
+ abx500_regulator.init = ab8505_reg_init;
+ abx500_regulator.init_size = AB8505_NUM_REGULATOR_REGISTERS;
+ abx500_regulator.match = ab8505_regulator_match;
+ abx500_regulator.match_size = ARRAY_SIZE(ab8505_regulator_match);
+ } else if (is_ab8540(ab8500)) {
+ abx500_regulator.info = ab8540_regulator_info;
+ abx500_regulator.info_size = ARRAY_SIZE(ab8540_regulator_info);
+ abx500_regulator.init = ab8540_reg_init;
+ abx500_regulator.init_size = AB8540_NUM_REGULATOR_REGISTERS;
+ abx500_regulator.match = ab8540_regulator_match;
+ abx500_regulator.match_size = ARRAY_SIZE(ab8540_regulator_match);
+ } else {
+ abx500_regulator.info = ab8500_regulator_info;
+ abx500_regulator.info_size = ARRAY_SIZE(ab8500_regulator_info);
+ abx500_regulator.init = ab8500_reg_init;
+ abx500_regulator.init_size = AB8500_NUM_REGULATOR_REGISTERS;
+ abx500_regulator.match = ab8500_regulator_match;
+ abx500_regulator.match_size = ARRAY_SIZE(ab8500_regulator_match);
+ }
+}
+
+static int ab8500_regulator_init_registers(struct platform_device *pdev,
+ int id, int mask, int value)
{
+ struct ab8500_reg_init *reg_init = abx500_regulator.init;
int err;
- if (value & ~ab8500_reg_init[id].mask) {
- dev_err(&pdev->dev,
- "Configuration error: value outside mask.\n");
- return -EINVAL;
- }
+ BUG_ON(value & ~mask);
+ BUG_ON(mask & ~reg_init[id].mask);
+ /* initialize register */
err = abx500_mask_and_set_register_interruptible(
&pdev->dev,
- ab8500_reg_init[id].bank,
- ab8500_reg_init[id].addr,
- ab8500_reg_init[id].mask,
- value);
+ reg_init[id].bank,
+ reg_init[id].addr,
+ mask, value);
if (err < 0) {
dev_err(&pdev->dev,
"Failed to initialize 0x%02x, 0x%02x.\n",
- ab8500_reg_init[id].bank,
- ab8500_reg_init[id].addr);
+ reg_init[id].bank,
+ reg_init[id].addr);
return err;
}
-
dev_vdbg(&pdev->dev,
- "init: 0x%02x, 0x%02x, 0x%02x, 0x%02x\n",
- ab8500_reg_init[id].bank,
- ab8500_reg_init[id].addr,
- ab8500_reg_init[id].mask,
- value);
+ " init: 0x%02x, 0x%02x, 0x%02x, 0x%02x\n",
+ reg_init[id].bank,
+ reg_init[id].addr,
+ mask, value);
return 0;
}
static int ab8500_regulator_register(struct platform_device *pdev,
- struct regulator_init_data *init_data,
- int id,
- struct device_node *np)
+ struct regulator_init_data *init_data,
+ int id, struct device_node *np)
{
+ struct ab8500 *ab8500 = dev_get_drvdata(pdev->dev.parent);
struct ab8500_regulator_info *info = NULL;
struct regulator_config config = { };
int err;
/* assign per-regulator data */
- info = &ab8500_regulator_info[id];
+ info = &abx500_regulator.info[id];
info->dev = &pdev->dev;
config.dev = &pdev->dev;
@@ -695,7 +3045,7 @@ static int ab8500_regulator_register(struct platform_device *pdev,
config.of_node = np;
/* fix for hardware before ab8500v2.0 */
- if (abx500_get_chip_id(info->dev) < 0x20) {
+ if (is_ab8500_1p1_or_earlier(ab8500)) {
if (info->desc.id == AB8500_LDO_AUX3) {
info->desc.n_voltages =
ARRAY_SIZE(ldo_vauxn_voltages);
@@ -712,7 +3062,7 @@ static int ab8500_regulator_register(struct platform_device *pdev,
info->desc.name);
/* when we fail, un-register all earlier regulators */
while (--id >= 0) {
- info = &ab8500_regulator_info[id];
+ info = &abx500_regulator.info[id];
regulator_unregister(info->regulator);
}
return err;
@@ -721,29 +3071,16 @@ static int ab8500_regulator_register(struct platform_device *pdev,
return 0;
}
-static struct of_regulator_match ab8500_regulator_matches[] = {
- { .name = "ab8500_ldo_aux1", .driver_data = (void *) AB8500_LDO_AUX1, },
- { .name = "ab8500_ldo_aux2", .driver_data = (void *) AB8500_LDO_AUX2, },
- { .name = "ab8500_ldo_aux3", .driver_data = (void *) AB8500_LDO_AUX3, },
- { .name = "ab8500_ldo_intcore", .driver_data = (void *) AB8500_LDO_INTCORE, },
- { .name = "ab8500_ldo_tvout", .driver_data = (void *) AB8500_LDO_TVOUT, },
- { .name = "ab8500_ldo_usb", .driver_data = (void *) AB8500_LDO_USB, },
- { .name = "ab8500_ldo_audio", .driver_data = (void *) AB8500_LDO_AUDIO, },
- { .name = "ab8500_ldo_anamic1", .driver_data = (void *) AB8500_LDO_ANAMIC1, },
- { .name = "ab8500_ldo_amamic2", .driver_data = (void *) AB8500_LDO_ANAMIC2, },
- { .name = "ab8500_ldo_dmic", .driver_data = (void *) AB8500_LDO_DMIC, },
- { .name = "ab8500_ldo_ana", .driver_data = (void *) AB8500_LDO_ANA, },
-};
-
static int
-ab8500_regulator_of_probe(struct platform_device *pdev, struct device_node *np)
+ab8500_regulator_of_probe(struct platform_device *pdev,
+ struct device_node *np)
{
+ struct of_regulator_match *match = abx500_regulator.match;
int err, i;
- for (i = 0; i < ARRAY_SIZE(ab8500_regulator_info); i++) {
+ for (i = 0; i < abx500_regulator.info_size; i++) {
err = ab8500_regulator_register(
- pdev, ab8500_regulator_matches[i].init_data,
- i, ab8500_regulator_matches[i].of_node);
+ pdev, match[i].init_data, i, match[i].of_node);
if (err)
return err;
}
@@ -754,14 +3091,22 @@ ab8500_regulator_of_probe(struct platform_device *pdev, struct device_node *np)
static int ab8500_regulator_probe(struct platform_device *pdev)
{
struct ab8500 *ab8500 = dev_get_drvdata(pdev->dev.parent);
- struct ab8500_platform_data *pdata;
struct device_node *np = pdev->dev.of_node;
+ struct ab8500_platform_data *ppdata;
+ struct ab8500_regulator_platform_data *pdata;
int i, err;
+ if (!ab8500) {
+ dev_err(&pdev->dev, "null mfd parent\n");
+ return -EINVAL;
+ }
+
+ abx500_get_regulator_info(ab8500);
+
if (np) {
err = of_regulator_match(&pdev->dev, np,
- ab8500_regulator_matches,
- ARRAY_SIZE(ab8500_regulator_matches));
+ abx500_regulator.match,
+ abx500_regulator.match_size);
if (err < 0) {
dev_err(&pdev->dev,
"Error parsing regulator init data: %d\n", err);
@@ -772,46 +3117,61 @@ static int ab8500_regulator_probe(struct platform_device *pdev)
return err;
}
- if (!ab8500) {
- dev_err(&pdev->dev, "null mfd parent\n");
+ ppdata = dev_get_platdata(ab8500->dev);
+ if (!ppdata) {
+ dev_err(&pdev->dev, "null parent pdata\n");
return -EINVAL;
}
- pdata = dev_get_platdata(ab8500->dev);
+
+ pdata = ppdata->regulator;
if (!pdata) {
dev_err(&pdev->dev, "null pdata\n");
return -EINVAL;
}
/* make sure the platform data has the correct size */
- if (pdata->num_regulator != ARRAY_SIZE(ab8500_regulator_info)) {
+ if (pdata->num_regulator != abx500_regulator.info_size) {
dev_err(&pdev->dev, "Configuration error: size mismatch.\n");
return -EINVAL;
}
+ /* initialize debug (initial state is recorded with this call) */
+ err = ab8500_regulator_debug_init(pdev);
+ if (err)
+ return err;
+
/* initialize registers */
- for (i = 0; i < pdata->num_regulator_reg_init; i++) {
- int id, value;
+ for (i = 0; i < pdata->num_reg_init; i++) {
+ int id, mask, value;
- id = pdata->regulator_reg_init[i].id;
- value = pdata->regulator_reg_init[i].value;
+ id = pdata->reg_init[i].id;
+ mask = pdata->reg_init[i].mask;
+ value = pdata->reg_init[i].value;
/* check for configuration errors */
- if (id >= AB8500_NUM_REGULATOR_REGISTERS) {
- dev_err(&pdev->dev,
- "Configuration error: id outside range.\n");
- return -EINVAL;
- }
+ BUG_ON(id >= abx500_regulator.init_size);
- err = ab8500_regulator_init_registers(pdev, id, value);
+ err = ab8500_regulator_init_registers(pdev, id, mask, value);
if (err < 0)
return err;
}
+ if (!is_ab8505(ab8500)) {
+ /* register external regulators (before Vaux1, 2 and 3) */
+ err = ab8500_ext_regulator_init(pdev);
+ if (err)
+ return err;
+ }
+
/* register all regulators */
- for (i = 0; i < ARRAY_SIZE(ab8500_regulator_info); i++) {
- err = ab8500_regulator_register(pdev, &pdata->regulator[i], i, NULL);
- if (err < 0)
+ for (i = 0; i < abx500_regulator.info_size; i++) {
+ err = ab8500_regulator_register(pdev, &pdata->regulator[i],
+ i, NULL);
+ if (err < 0) {
+ if (!is_ab8505(ab8500))
+ ab8500_ext_regulator_exit(pdev);
return err;
+ }
}
return 0;
@@ -819,11 +3179,12 @@ static int ab8500_regulator_probe(struct platform_device *pdev)
static int ab8500_regulator_remove(struct platform_device *pdev)
{
- int i;
+ int i, err;
+ struct ab8500 *ab8500 = dev_get_drvdata(pdev->dev.parent);
- for (i = 0; i < ARRAY_SIZE(ab8500_regulator_info); i++) {
+ for (i = 0; i < abx500_regulator.info_size; i++) {
struct ab8500_regulator_info *info = NULL;
- info = &ab8500_regulator_info[i];
+ info = &abx500_regulator.info[i];
dev_vdbg(rdev_get_dev(info->regulator),
"%s-remove\n", info->desc.name);
@@ -831,6 +3192,15 @@ static int ab8500_regulator_remove(struct platform_device *pdev)
regulator_unregister(info->regulator);
}
+ /* remove external regulators (after Vaux1, 2 and 3) */
+ if (!is_ab8505(ab8500))
+ ab8500_ext_regulator_exit(pdev);
+
+ /* remove regulator debug */
+ err = ab8500_regulator_debug_exit(pdev);
+ if (err)
+ return err;
+
return 0;
}
@@ -863,5 +3233,7 @@ module_exit(ab8500_regulator_exit);
MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("Sundar Iyer <sundar.iyer@stericsson.com>");
+MODULE_AUTHOR("Bengt Jonsson <bengt.g.jonsson@stericsson.com>");
+MODULE_AUTHOR("Daniel Willerud <daniel.willerud@stericsson.com>");
MODULE_DESCRIPTION("Regulator Driver for ST-Ericsson AB8500 Mixed-Sig PMIC");
MODULE_ALIAS("platform:ab8500-regulator");
diff --git a/drivers/regulator/arizona-ldo1.c b/drivers/regulator/arizona-ldo1.c
index ed7beec53af8..81d8681c3195 100644
--- a/drivers/regulator/arizona-ldo1.c
+++ b/drivers/regulator/arizona-ldo1.c
@@ -131,7 +131,7 @@ static const struct regulator_desc arizona_ldo1_hc = {
.min_uV = 900000,
.uV_step = 50000,
.n_voltages = 8,
- .enable_time = 500,
+ .enable_time = 1500,
.owner = THIS_MODULE,
};
diff --git a/drivers/regulator/as3711-regulator.c b/drivers/regulator/as3711-regulator.c
index f0ba8c4eefa9..3da6bd6950cf 100644
--- a/drivers/regulator/as3711-regulator.c
+++ b/drivers/regulator/as3711-regulator.c
@@ -13,9 +13,11 @@
#include <linux/init.h>
#include <linux/mfd/as3711.h>
#include <linux/module.h>
+#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>
#include <linux/regulator/driver.h>
+#include <linux/regulator/of_regulator.h>
#include <linux/slab.h>
struct as3711_regulator_info {
@@ -276,6 +278,53 @@ static struct as3711_regulator_info as3711_reg_info[] = {
#define AS3711_REGULATOR_NUM ARRAY_SIZE(as3711_reg_info)
+static struct of_regulator_match
+as3711_regulator_matches[AS3711_REGULATOR_NUM] = {
+ [AS3711_REGULATOR_SD_1] = { .name = "sd1" },
+ [AS3711_REGULATOR_SD_2] = { .name = "sd2" },
+ [AS3711_REGULATOR_SD_3] = { .name = "sd3" },
+ [AS3711_REGULATOR_SD_4] = { .name = "sd4" },
+ [AS3711_REGULATOR_LDO_1] = { .name = "ldo1" },
+ [AS3711_REGULATOR_LDO_2] = { .name = "ldo2" },
+ [AS3711_REGULATOR_LDO_3] = { .name = "ldo3" },
+ [AS3711_REGULATOR_LDO_4] = { .name = "ldo4" },
+ [AS3711_REGULATOR_LDO_5] = { .name = "ldo5" },
+ [AS3711_REGULATOR_LDO_6] = { .name = "ldo6" },
+ [AS3711_REGULATOR_LDO_7] = { .name = "ldo7" },
+ [AS3711_REGULATOR_LDO_8] = { .name = "ldo8" },
+};
+
+static int as3711_regulator_parse_dt(struct device *dev,
+ struct device_node **of_node, const int count)
+{
+ struct as3711_regulator_pdata *pdata = dev_get_platdata(dev);
+ struct device_node *regulators =
+ of_find_node_by_name(dev->parent->of_node, "regulators");
+ struct of_regulator_match *match;
+ int ret, i;
+
+ if (!regulators) {
+ dev_err(dev, "regulator node not found\n");
+ return -ENODEV;
+ }
+
+ ret = of_regulator_match(dev->parent, regulators,
+ as3711_regulator_matches, count);
+ of_node_put(regulators);
+ if (ret < 0) {
+ dev_err(dev, "Error parsing regulator init data: %d\n", ret);
+ return ret;
+ }
+
+ for (i = 0, match = as3711_regulator_matches; i < count; i++, match++)
+ if (match->of_node) {
+ pdata->init_data[i] = match->init_data;
+ of_node[i] = match->of_node;
+ }
+
+ return 0;
+}
+
static int as3711_regulator_probe(struct platform_device *pdev)
{
struct as3711_regulator_pdata *pdata = dev_get_platdata(&pdev->dev);
@@ -284,13 +333,24 @@ static int as3711_regulator_probe(struct platform_device *pdev)
struct regulator_config config = {.dev = &pdev->dev,};
struct as3711_regulator *reg = NULL;
struct as3711_regulator *regs;
+ struct device_node *of_node[AS3711_REGULATOR_NUM] = {};
struct regulator_dev *rdev;
struct as3711_regulator_info *ri;
int ret;
int id;
- if (!pdata)
- dev_dbg(&pdev->dev, "No platform data...\n");
+ if (!pdata) {
+ dev_err(&pdev->dev, "No platform data...\n");
+ return -ENODEV;
+ }
+
+ if (pdev->dev.parent->of_node) {
+ ret = as3711_regulator_parse_dt(&pdev->dev, of_node, AS3711_REGULATOR_NUM);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "DT parsing failed: %d\n", ret);
+ return ret;
+ }
+ }
regs = devm_kzalloc(&pdev->dev, AS3711_REGULATOR_NUM *
sizeof(struct as3711_regulator), GFP_KERNEL);
@@ -300,7 +360,7 @@ static int as3711_regulator_probe(struct platform_device *pdev)
}
for (id = 0, ri = as3711_reg_info; id < AS3711_REGULATOR_NUM; ++id, ri++) {
- reg_data = pdata ? pdata->init_data[id] : NULL;
+ reg_data = pdata->init_data[id];
/* No need to register if there is no regulator data */
if (!reg_data)
@@ -312,6 +372,7 @@ static int as3711_regulator_probe(struct platform_device *pdev)
config.init_data = reg_data;
config.driver_data = reg;
config.regmap = as3711->regmap;
+ config.of_node = of_node[id];
rdev = regulator_register(&ri->desc, &config);
if (IS_ERR(rdev)) {
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index e3661c20cf38..6e5017841582 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -51,6 +51,7 @@
static DEFINE_MUTEX(regulator_list_mutex);
static LIST_HEAD(regulator_list);
static LIST_HEAD(regulator_map_list);
+static LIST_HEAD(regulator_ena_gpio_list);
static bool has_full_constraints;
static bool board_wants_dummy_regulator;
@@ -69,6 +70,19 @@ struct regulator_map {
};
/*
+ * struct regulator_enable_gpio
+ *
+ * Management for shared enable GPIO pin
+ */
+struct regulator_enable_gpio {
+ struct list_head list;
+ int gpio;
+ u32 enable_count; /* a number of enabled shared GPIO */
+ u32 request_count; /* a number of requested shared GPIO */
+ unsigned int ena_gpio_invert:1;
+};
+
+/*
* struct regulator
*
* One for each consumer device.
@@ -116,7 +130,7 @@ static const char *rdev_get_name(struct regulator_dev *rdev)
* @supply: regulator supply name
*
* Extract the regulator device node corresponding to the supply name.
- * retruns the device node corresponding to the regulator if found, else
+ * returns the device node corresponding to the regulator if found, else
* returns NULL.
*/
static struct device_node *of_get_regulator(struct device *dev, const char *supply)
@@ -1229,7 +1243,7 @@ static struct regulator *_regulator_get(struct device *dev, const char *id,
struct regulator_dev *rdev;
struct regulator *regulator = ERR_PTR(-EPROBE_DEFER);
const char *devname = NULL;
- int ret;
+ int ret = 0;
if (id == NULL) {
pr_err("get() with no identifier\n");
@@ -1245,6 +1259,15 @@ static struct regulator *_regulator_get(struct device *dev, const char *id,
if (rdev)
goto found;
+ /*
+ * If we have return value from dev_lookup fail, we do not expect to
+ * succeed, so, quit with appropriate error value
+ */
+ if (ret) {
+ regulator = ERR_PTR(ret);
+ goto out;
+ }
+
if (board_wants_dummy_regulator) {
rdev = dummy_regulator_rdev;
goto found;
@@ -1456,6 +1479,101 @@ void devm_regulator_put(struct regulator *regulator)
}
EXPORT_SYMBOL_GPL(devm_regulator_put);
+/* Manage enable GPIO list. Same GPIO pin can be shared among regulators */
+static int regulator_ena_gpio_request(struct regulator_dev *rdev,
+ const struct regulator_config *config)
+{
+ struct regulator_enable_gpio *pin;
+ int ret;
+
+ list_for_each_entry(pin, &regulator_ena_gpio_list, list) {
+ if (pin->gpio == config->ena_gpio) {
+ rdev_dbg(rdev, "GPIO %d is already used\n",
+ config->ena_gpio);
+ goto update_ena_gpio_to_rdev;
+ }
+ }
+
+ ret = gpio_request_one(config->ena_gpio,
+ GPIOF_DIR_OUT | config->ena_gpio_flags,
+ rdev_get_name(rdev));
+ if (ret)
+ return ret;
+
+ pin = kzalloc(sizeof(struct regulator_enable_gpio), GFP_KERNEL);
+ if (pin == NULL) {
+ gpio_free(config->ena_gpio);
+ return -ENOMEM;
+ }
+
+ pin->gpio = config->ena_gpio;
+ pin->ena_gpio_invert = config->ena_gpio_invert;
+ list_add(&pin->list, &regulator_ena_gpio_list);
+
+update_ena_gpio_to_rdev:
+ pin->request_count++;
+ rdev->ena_pin = pin;
+ return 0;
+}
+
+static void regulator_ena_gpio_free(struct regulator_dev *rdev)
+{
+ struct regulator_enable_gpio *pin, *n;
+
+ if (!rdev->ena_pin)
+ return;
+
+ /* Free the GPIO only in case of no use */
+ list_for_each_entry_safe(pin, n, &regulator_ena_gpio_list, list) {
+ if (pin->gpio == rdev->ena_pin->gpio) {
+ if (pin->request_count <= 1) {
+ pin->request_count = 0;
+ gpio_free(pin->gpio);
+ list_del(&pin->list);
+ kfree(pin);
+ } else {
+ pin->request_count--;
+ }
+ }
+ }
+}
+
+/**
+ * Balance enable_count of each GPIO and actual GPIO pin control.
+ * GPIO is enabled in case of initial use. (enable_count is 0)
+ * GPIO is disabled when it is not shared any more. (enable_count <= 1)
+ */
+static int regulator_ena_gpio_ctrl(struct regulator_dev *rdev, bool enable)
+{
+ struct regulator_enable_gpio *pin = rdev->ena_pin;
+
+ if (!pin)
+ return -EINVAL;
+
+ if (enable) {
+ /* Enable GPIO at initial use */
+ if (pin->enable_count == 0)
+ gpio_set_value_cansleep(pin->gpio,
+ !pin->ena_gpio_invert);
+
+ pin->enable_count++;
+ } else {
+ if (pin->enable_count > 1) {
+ pin->enable_count--;
+ return 0;
+ }
+
+ /* Disable GPIO if not used */
+ if (pin->enable_count <= 1) {
+ gpio_set_value_cansleep(pin->gpio,
+ pin->ena_gpio_invert);
+ pin->enable_count = 0;
+ }
+ }
+
+ return 0;
+}
+
static int _regulator_do_enable(struct regulator_dev *rdev)
{
int ret, delay;
@@ -1471,9 +1589,10 @@ static int _regulator_do_enable(struct regulator_dev *rdev)
trace_regulator_enable(rdev_get_name(rdev));
- if (rdev->ena_gpio) {
- gpio_set_value_cansleep(rdev->ena_gpio,
- !rdev->ena_gpio_invert);
+ if (rdev->ena_pin) {
+ ret = regulator_ena_gpio_ctrl(rdev, true);
+ if (ret < 0)
+ return ret;
rdev->ena_gpio_state = 1;
} else if (rdev->desc->ops->enable) {
ret = rdev->desc->ops->enable(rdev);
@@ -1575,9 +1694,10 @@ static int _regulator_do_disable(struct regulator_dev *rdev)
trace_regulator_disable(rdev_get_name(rdev));
- if (rdev->ena_gpio) {
- gpio_set_value_cansleep(rdev->ena_gpio,
- rdev->ena_gpio_invert);
+ if (rdev->ena_pin) {
+ ret = regulator_ena_gpio_ctrl(rdev, false);
+ if (ret < 0)
+ return ret;
rdev->ena_gpio_state = 0;
} else if (rdev->desc->ops->disable) {
@@ -1794,7 +1914,10 @@ int regulator_is_enabled_regmap(struct regulator_dev *rdev)
if (ret != 0)
return ret;
- return (val & rdev->desc->enable_mask) != 0;
+ if (rdev->desc->enable_is_inverted)
+ return (val & rdev->desc->enable_mask) == 0;
+ else
+ return (val & rdev->desc->enable_mask) != 0;
}
EXPORT_SYMBOL_GPL(regulator_is_enabled_regmap);
@@ -1809,9 +1932,15 @@ EXPORT_SYMBOL_GPL(regulator_is_enabled_regmap);
*/
int regulator_enable_regmap(struct regulator_dev *rdev)
{
+ unsigned int val;
+
+ if (rdev->desc->enable_is_inverted)
+ val = 0;
+ else
+ val = rdev->desc->enable_mask;
+
return regmap_update_bits(rdev->regmap, rdev->desc->enable_reg,
- rdev->desc->enable_mask,
- rdev->desc->enable_mask);
+ rdev->desc->enable_mask, val);
}
EXPORT_SYMBOL_GPL(regulator_enable_regmap);
@@ -1826,15 +1955,22 @@ EXPORT_SYMBOL_GPL(regulator_enable_regmap);
*/
int regulator_disable_regmap(struct regulator_dev *rdev)
{
+ unsigned int val;
+
+ if (rdev->desc->enable_is_inverted)
+ val = rdev->desc->enable_mask;
+ else
+ val = 0;
+
return regmap_update_bits(rdev->regmap, rdev->desc->enable_reg,
- rdev->desc->enable_mask, 0);
+ rdev->desc->enable_mask, val);
}
EXPORT_SYMBOL_GPL(regulator_disable_regmap);
static int _regulator_is_enabled(struct regulator_dev *rdev)
{
/* A GPIO control always takes precedence */
- if (rdev->ena_gpio)
+ if (rdev->ena_pin)
return rdev->ena_gpio_state;
/* If we don't know then assume that the regulator is always on */
@@ -2138,6 +2274,37 @@ int regulator_map_voltage_iterate(struct regulator_dev *rdev,
EXPORT_SYMBOL_GPL(regulator_map_voltage_iterate);
/**
+ * regulator_map_voltage_ascend - map_voltage() for ascendant voltage list
+ *
+ * @rdev: Regulator to operate on
+ * @min_uV: Lower bound for voltage
+ * @max_uV: Upper bound for voltage
+ *
+ * Drivers that have ascendant voltage list can use this as their
+ * map_voltage() operation.
+ */
+int regulator_map_voltage_ascend(struct regulator_dev *rdev,
+ int min_uV, int max_uV)
+{
+ int i, ret;
+
+ for (i = 0; i < rdev->desc->n_voltages; i++) {
+ ret = rdev->desc->ops->list_voltage(rdev, i);
+ if (ret < 0)
+ continue;
+
+ if (ret > max_uV)
+ break;
+
+ if (ret >= min_uV && ret <= max_uV)
+ return i;
+ }
+
+ return -EINVAL;
+}
+EXPORT_SYMBOL_GPL(regulator_map_voltage_ascend);
+
+/**
* regulator_map_voltage_linear - map_voltage() for simple linear mappings
*
* @rdev: Regulator to operate on
@@ -3237,7 +3404,7 @@ static int add_regulator_attributes(struct regulator_dev *rdev)
if (status < 0)
return status;
}
- if (rdev->ena_gpio || ops->is_enabled) {
+ if (rdev->ena_pin || ops->is_enabled) {
status = device_create_file(dev, &dev_attr_state);
if (status < 0)
return status;
@@ -3439,22 +3606,17 @@ regulator_register(const struct regulator_desc *regulator_desc,
dev_set_drvdata(&rdev->dev, rdev);
if (config->ena_gpio && gpio_is_valid(config->ena_gpio)) {
- ret = gpio_request_one(config->ena_gpio,
- GPIOF_DIR_OUT | config->ena_gpio_flags,
- rdev_get_name(rdev));
+ ret = regulator_ena_gpio_request(rdev, config);
if (ret != 0) {
rdev_err(rdev, "Failed to request enable GPIO%d: %d\n",
config->ena_gpio, ret);
goto wash;
}
- rdev->ena_gpio = config->ena_gpio;
- rdev->ena_gpio_invert = config->ena_gpio_invert;
-
if (config->ena_gpio_flags & GPIOF_OUT_INIT_HIGH)
rdev->ena_gpio_state = 1;
- if (rdev->ena_gpio_invert)
+ if (config->ena_gpio_invert)
rdev->ena_gpio_state = !rdev->ena_gpio_state;
}
@@ -3481,7 +3643,14 @@ regulator_register(const struct regulator_desc *regulator_desc,
r = regulator_dev_lookup(dev, supply, &ret);
- if (!r) {
+ if (ret == -ENODEV) {
+ /*
+ * No supply was specified for this regulator and
+ * there will never be one.
+ */
+ ret = 0;
+ goto add_dev;
+ } else if (!r) {
dev_err(dev, "Failed to find supply %s\n", supply);
ret = -EPROBE_DEFER;
goto scrub;
@@ -3499,6 +3668,7 @@ regulator_register(const struct regulator_desc *regulator_desc,
}
}
+add_dev:
/* add consumers devices */
if (init_data) {
for (i = 0; i < init_data->num_consumer_supplies; i++) {
@@ -3526,8 +3696,7 @@ unset_supplies:
scrub:
if (rdev->supply)
_regulator_put(rdev->supply);
- if (rdev->ena_gpio)
- gpio_free(rdev->ena_gpio);
+ regulator_ena_gpio_free(rdev);
kfree(rdev->constraints);
wash:
device_unregister(&rdev->dev);
@@ -3562,8 +3731,7 @@ void regulator_unregister(struct regulator_dev *rdev)
unset_regulator_supplies(rdev);
list_del(&rdev->list);
kfree(rdev->constraints);
- if (rdev->ena_gpio)
- gpio_free(rdev->ena_gpio);
+ regulator_ena_gpio_free(rdev);
device_unregister(&rdev->dev);
mutex_unlock(&regulator_list_mutex);
}
diff --git a/drivers/regulator/dbx500-prcmu.h b/drivers/regulator/dbx500-prcmu.h
index e763883a44f4..c8e51ace9f06 100644
--- a/drivers/regulator/dbx500-prcmu.h
+++ b/drivers/regulator/dbx500-prcmu.h
@@ -21,7 +21,6 @@
* @is_enabled: status of the regulator
* @epod_id: id for EPOD (power domain)
* @is_ramret: RAM retention switch for EPOD (power domain)
- * @operating_point: operating point (only for vape, to be removed)
*
*/
struct dbx500_regulator_info {
@@ -32,7 +31,6 @@ struct dbx500_regulator_info {
u16 epod_id;
bool is_ramret;
bool exclude_from_power_state;
- unsigned int operating_point;
};
void power_state_active_enable(void);
diff --git a/drivers/regulator/fan53555.c b/drivers/regulator/fan53555.c
index 9165b0c40ed3..f0e1ae52bb05 100644
--- a/drivers/regulator/fan53555.c
+++ b/drivers/regulator/fan53555.c
@@ -219,9 +219,7 @@ static int fan53555_regulator_register(struct fan53555_device_info *di,
rdesc->owner = THIS_MODULE;
di->rdev = regulator_register(&di->desc, config);
- if (IS_ERR(di->rdev))
- return PTR_ERR(di->rdev);
- return 0;
+ return PTR_RET(di->rdev);
}
diff --git a/drivers/regulator/lp3971.c b/drivers/regulator/lp3971.c
index 9cb2c0f34515..d8af9e773310 100644
--- a/drivers/regulator/lp3971.c
+++ b/drivers/regulator/lp3971.c
@@ -163,6 +163,7 @@ static int lp3971_ldo_set_voltage_sel(struct regulator_dev *dev,
static struct regulator_ops lp3971_ldo_ops = {
.list_voltage = regulator_list_voltage_table,
+ .map_voltage = regulator_map_voltage_ascend,
.is_enabled = lp3971_ldo_is_enabled,
.enable = lp3971_ldo_enable,
.disable = lp3971_ldo_disable,
@@ -236,6 +237,7 @@ static int lp3971_dcdc_set_voltage_sel(struct regulator_dev *dev,
static struct regulator_ops lp3971_dcdc_ops = {
.list_voltage = regulator_list_voltage_table,
+ .map_voltage = regulator_map_voltage_ascend,
.is_enabled = lp3971_dcdc_is_enabled,
.enable = lp3971_dcdc_enable,
.disable = lp3971_dcdc_disable,
diff --git a/drivers/regulator/lp3972.c b/drivers/regulator/lp3972.c
index 0baabcfb578a..61e4cf9edf6e 100644
--- a/drivers/regulator/lp3972.c
+++ b/drivers/regulator/lp3972.c
@@ -309,6 +309,7 @@ static int lp3972_ldo_set_voltage_sel(struct regulator_dev *dev,
static struct regulator_ops lp3972_ldo_ops = {
.list_voltage = regulator_list_voltage_table,
+ .map_voltage = regulator_map_voltage_ascend,
.is_enabled = lp3972_ldo_is_enabled,
.enable = lp3972_ldo_enable,
.disable = lp3972_ldo_disable,
@@ -389,6 +390,7 @@ static int lp3972_dcdc_set_voltage_sel(struct regulator_dev *dev,
static struct regulator_ops lp3972_dcdc_ops = {
.list_voltage = regulator_list_voltage_table,
+ .map_voltage = regulator_map_voltage_ascend,
.is_enabled = lp3972_dcdc_is_enabled,
.enable = lp3972_dcdc_enable,
.disable = lp3972_dcdc_disable,
diff --git a/drivers/regulator/lp872x.c b/drivers/regulator/lp872x.c
index 8e3c7ae0047f..f5fc4a142cdf 100644
--- a/drivers/regulator/lp872x.c
+++ b/drivers/regulator/lp872x.c
@@ -478,6 +478,7 @@ static unsigned int lp872x_buck_get_mode(struct regulator_dev *rdev)
static struct regulator_ops lp872x_ldo_ops = {
.list_voltage = regulator_list_voltage_table,
+ .map_voltage = regulator_map_voltage_ascend,
.set_voltage_sel = regulator_set_voltage_sel_regmap,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
.enable = regulator_enable_regmap,
@@ -488,6 +489,7 @@ static struct regulator_ops lp872x_ldo_ops = {
static struct regulator_ops lp8720_buck_ops = {
.list_voltage = regulator_list_voltage_table,
+ .map_voltage = regulator_map_voltage_ascend,
.set_voltage_sel = lp872x_buck_set_voltage_sel,
.get_voltage_sel = lp872x_buck_get_voltage_sel,
.enable = regulator_enable_regmap,
@@ -500,6 +502,7 @@ static struct regulator_ops lp8720_buck_ops = {
static struct regulator_ops lp8725_buck_ops = {
.list_voltage = regulator_list_voltage_table,
+ .map_voltage = regulator_map_voltage_ascend,
.set_voltage_sel = lp872x_buck_set_voltage_sel,
.get_voltage_sel = lp872x_buck_get_voltage_sel,
.enable = regulator_enable_regmap,
diff --git a/drivers/regulator/lp8788-buck.c b/drivers/regulator/lp8788-buck.c
index 97891a7ea7b2..eb1e1e88ae51 100644
--- a/drivers/regulator/lp8788-buck.c
+++ b/drivers/regulator/lp8788-buck.c
@@ -346,6 +346,7 @@ static unsigned int lp8788_buck_get_mode(struct regulator_dev *rdev)
static struct regulator_ops lp8788_buck12_ops = {
.list_voltage = regulator_list_voltage_table,
+ .map_voltage = regulator_map_voltage_ascend,
.set_voltage_sel = lp8788_buck12_set_voltage_sel,
.get_voltage_sel = lp8788_buck12_get_voltage_sel,
.enable = regulator_enable_regmap,
@@ -358,6 +359,7 @@ static struct regulator_ops lp8788_buck12_ops = {
static struct regulator_ops lp8788_buck34_ops = {
.list_voltage = regulator_list_voltage_table,
+ .map_voltage = regulator_map_voltage_ascend,
.set_voltage_sel = regulator_set_voltage_sel_regmap,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
.enable = regulator_enable_regmap,
diff --git a/drivers/regulator/lp8788-ldo.c b/drivers/regulator/lp8788-ldo.c
index cd5a14ad9263..0ce2c4c194b3 100644
--- a/drivers/regulator/lp8788-ldo.c
+++ b/drivers/regulator/lp8788-ldo.c
@@ -156,68 +156,6 @@ static const int lp8788_aldo7_vtbl[] = {
1200000, 1300000, 1400000, 1500000, 1600000, 1700000, 1800000, 1800000,
};
-static enum lp8788_ldo_id lp8788_dldo_id[] = {
- DLDO1,
- DLDO2,
- DLDO3,
- DLDO4,
- DLDO5,
- DLDO6,
- DLDO7,
- DLDO8,
- DLDO9,
- DLDO10,
- DLDO11,
- DLDO12,
-};
-
-static enum lp8788_ldo_id lp8788_aldo_id[] = {
- ALDO1,
- ALDO2,
- ALDO3,
- ALDO4,
- ALDO5,
- ALDO6,
- ALDO7,
- ALDO8,
- ALDO9,
- ALDO10,
-};
-
-static int lp8788_ldo_enable(struct regulator_dev *rdev)
-{
- struct lp8788_ldo *ldo = rdev_get_drvdata(rdev);
-
- if (ldo->en_pin) {
- gpio_set_value(ldo->en_pin->gpio, ENABLE);
- return 0;
- } else {
- return regulator_enable_regmap(rdev);
- }
-}
-
-static int lp8788_ldo_disable(struct regulator_dev *rdev)
-{
- struct lp8788_ldo *ldo = rdev_get_drvdata(rdev);
-
- if (ldo->en_pin) {
- gpio_set_value(ldo->en_pin->gpio, DISABLE);
- return 0;
- } else {
- return regulator_disable_regmap(rdev);
- }
-}
-
-static int lp8788_ldo_is_enabled(struct regulator_dev *rdev)
-{
- struct lp8788_ldo *ldo = rdev_get_drvdata(rdev);
-
- if (ldo->en_pin)
- return gpio_get_value(ldo->en_pin->gpio) ? 1 : 0;
- else
- return regulator_is_enabled_regmap(rdev);
-}
-
static int lp8788_ldo_enable_time(struct regulator_dev *rdev)
{
struct lp8788_ldo *ldo = rdev_get_drvdata(rdev);
@@ -232,38 +170,21 @@ static int lp8788_ldo_enable_time(struct regulator_dev *rdev)
return ENABLE_TIME_USEC * val;
}
-static int lp8788_ldo_fixed_get_voltage(struct regulator_dev *rdev)
-{
- enum lp8788_ldo_id id = rdev_get_id(rdev);
-
- switch (id) {
- case ALDO2 ... ALDO5:
- return 2850000;
- case DLDO12:
- case ALDO8 ... ALDO9:
- return 2500000;
- case ALDO10:
- return 1100000;
- default:
- return -EINVAL;
- }
-}
-
static struct regulator_ops lp8788_ldo_voltage_table_ops = {
.list_voltage = regulator_list_voltage_table,
.set_voltage_sel = regulator_set_voltage_sel_regmap,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
- .enable = lp8788_ldo_enable,
- .disable = lp8788_ldo_disable,
- .is_enabled = lp8788_ldo_is_enabled,
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
+ .is_enabled = regulator_is_enabled_regmap,
.enable_time = lp8788_ldo_enable_time,
};
static struct regulator_ops lp8788_ldo_voltage_fixed_ops = {
- .get_voltage = lp8788_ldo_fixed_get_voltage,
- .enable = lp8788_ldo_enable,
- .disable = lp8788_ldo_disable,
- .is_enabled = lp8788_ldo_is_enabled,
+ .list_voltage = regulator_list_voltage_linear,
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
+ .is_enabled = regulator_is_enabled_regmap,
.enable_time = lp8788_ldo_enable_time,
};
@@ -420,6 +341,7 @@ static struct regulator_desc lp8788_dldo_desc[] = {
.owner = THIS_MODULE,
.enable_reg = LP8788_EN_LDO_B,
.enable_mask = LP8788_EN_DLDO12_M,
+ .min_uV = 2500000,
},
};
@@ -446,6 +368,7 @@ static struct regulator_desc lp8788_aldo_desc[] = {
.owner = THIS_MODULE,
.enable_reg = LP8788_EN_LDO_B,
.enable_mask = LP8788_EN_ALDO2_M,
+ .min_uV = 2850000,
},
{
.name = "aldo3",
@@ -456,6 +379,7 @@ static struct regulator_desc lp8788_aldo_desc[] = {
.owner = THIS_MODULE,
.enable_reg = LP8788_EN_LDO_B,
.enable_mask = LP8788_EN_ALDO3_M,
+ .min_uV = 2850000,
},
{
.name = "aldo4",
@@ -466,6 +390,7 @@ static struct regulator_desc lp8788_aldo_desc[] = {
.owner = THIS_MODULE,
.enable_reg = LP8788_EN_LDO_B,
.enable_mask = LP8788_EN_ALDO4_M,
+ .min_uV = 2850000,
},
{
.name = "aldo5",
@@ -476,6 +401,7 @@ static struct regulator_desc lp8788_aldo_desc[] = {
.owner = THIS_MODULE,
.enable_reg = LP8788_EN_LDO_C,
.enable_mask = LP8788_EN_ALDO5_M,
+ .min_uV = 2850000,
},
{
.name = "aldo6",
@@ -512,6 +438,7 @@ static struct regulator_desc lp8788_aldo_desc[] = {
.owner = THIS_MODULE,
.enable_reg = LP8788_EN_LDO_C,
.enable_mask = LP8788_EN_ALDO8_M,
+ .min_uV = 2500000,
},
{
.name = "aldo9",
@@ -522,6 +449,7 @@ static struct regulator_desc lp8788_aldo_desc[] = {
.owner = THIS_MODULE,
.enable_reg = LP8788_EN_LDO_C,
.enable_mask = LP8788_EN_ALDO9_M,
+ .min_uV = 2500000,
},
{
.name = "aldo10",
@@ -532,46 +460,14 @@ static struct regulator_desc lp8788_aldo_desc[] = {
.owner = THIS_MODULE,
.enable_reg = LP8788_EN_LDO_C,
.enable_mask = LP8788_EN_ALDO10_M,
+ .min_uV = 1100000,
},
};
-static int lp8788_gpio_request_ldo_en(struct platform_device *pdev,
- struct lp8788_ldo *ldo,
- enum lp8788_ext_ldo_en_id id)
-{
- struct device *dev = &pdev->dev;
- struct lp8788_ldo_enable_pin *pin = ldo->en_pin;
- int ret, gpio, pinstate;
- char *name[] = {
- [EN_ALDO1] = "LP8788_EN_ALDO1",
- [EN_ALDO234] = "LP8788_EN_ALDO234",
- [EN_ALDO5] = "LP8788_EN_ALDO5",
- [EN_ALDO7] = "LP8788_EN_ALDO7",
- [EN_DLDO7] = "LP8788_EN_DLDO7",
- [EN_DLDO911] = "LP8788_EN_DLDO911",
- };
-
- gpio = pin->gpio;
- if (!gpio_is_valid(gpio)) {
- dev_err(dev, "invalid gpio: %d\n", gpio);
- return -EINVAL;
- }
-
- pinstate = pin->init_state;
- ret = devm_gpio_request_one(dev, gpio, pinstate, name[id]);
- if (ret == -EBUSY) {
- dev_warn(dev, "gpio%d already used\n", gpio);
- return 0;
- }
-
- return ret;
-}
-
static int lp8788_config_ldo_enable_mode(struct platform_device *pdev,
struct lp8788_ldo *ldo,
enum lp8788_ldo_id id)
{
- int ret;
struct lp8788 *lp = ldo->lp;
struct lp8788_platform_data *pdata = lp->pdata;
enum lp8788_ext_ldo_en_id enable_id;
@@ -613,14 +509,7 @@ static int lp8788_config_ldo_enable_mode(struct platform_device *pdev,
goto set_default_ldo_enable_mode;
ldo->en_pin = pdata->ldo_pin[enable_id];
-
- ret = lp8788_gpio_request_ldo_en(pdev, ldo, enable_id);
- if (ret) {
- ldo->en_pin = NULL;
- goto set_default_ldo_enable_mode;
- }
-
- return ret;
+ return 0;
set_default_ldo_enable_mode:
return lp8788_update_bits(lp, LP8788_EN_SEL, en_mask[enable_id], 0);
@@ -640,10 +529,15 @@ static int lp8788_dldo_probe(struct platform_device *pdev)
return -ENOMEM;
ldo->lp = lp;
- ret = lp8788_config_ldo_enable_mode(pdev, ldo, lp8788_dldo_id[id]);
+ ret = lp8788_config_ldo_enable_mode(pdev, ldo, id);
if (ret)
return ret;
+ if (ldo->en_pin) {
+ cfg.ena_gpio = ldo->en_pin->gpio;
+ cfg.ena_gpio_flags = ldo->en_pin->init_state;
+ }
+
cfg.dev = pdev->dev.parent;
cfg.init_data = lp->pdata ? lp->pdata->dldo_data[id] : NULL;
cfg.driver_data = ldo;
@@ -696,10 +590,15 @@ static int lp8788_aldo_probe(struct platform_device *pdev)
return -ENOMEM;
ldo->lp = lp;
- ret = lp8788_config_ldo_enable_mode(pdev, ldo, lp8788_aldo_id[id]);
+ ret = lp8788_config_ldo_enable_mode(pdev, ldo, id + ALDO1);
if (ret)
return ret;
+ if (ldo->en_pin) {
+ cfg.ena_gpio = ldo->en_pin->gpio;
+ cfg.ena_gpio_flags = ldo->en_pin->init_state;
+ }
+
cfg.dev = pdev->dev.parent;
cfg.init_data = lp->pdata ? lp->pdata->aldo_data[id] : NULL;
cfg.driver_data = ldo;
diff --git a/drivers/regulator/max1586.c b/drivers/regulator/max1586.c
index 8c5a54f541b5..54af61015814 100644
--- a/drivers/regulator/max1586.c
+++ b/drivers/regulator/max1586.c
@@ -56,7 +56,7 @@ struct max1586_data {
* set V6 to either 0V, 1.8V, 2.5V, 3V depending on (x & 0x3)
* As regulator framework doesn't accept voltages to be 0V, we use 1uV.
*/
-static int v6_voltages_uv[] = { 1, 1800000, 2500000, 3000000 };
+static const unsigned int v6_voltages_uv[] = { 1, 1800000, 2500000, 3000000 };
/*
* V3 voltage
@@ -232,8 +232,7 @@ static int max1586_pmic_remove(struct i2c_client *client)
int i;
for (i = 0; i <= MAX1586_V6; i++)
- if (max1586->rdev[i])
- regulator_unregister(max1586->rdev[i]);
+ regulator_unregister(max1586->rdev[i]);
return 0;
}
diff --git a/drivers/regulator/max77686.c b/drivers/regulator/max77686.c
index e4586ee8858d..20935b1a6ed4 100644
--- a/drivers/regulator/max77686.c
+++ b/drivers/regulator/max77686.c
@@ -75,17 +75,20 @@ static int max77686_buck_set_suspend_disable(struct regulator_dev *rdev)
{
unsigned int val;
struct max77686_data *max77686 = rdev_get_drvdata(rdev);
- int id = rdev_get_id(rdev);
+ int ret, id = rdev_get_id(rdev);
if (id == MAX77686_BUCK1)
val = 0x1;
else
val = 0x1 << MAX77686_OPMODE_BUCK234_SHIFT;
+ ret = regmap_update_bits(rdev->regmap, rdev->desc->enable_reg,
+ rdev->desc->enable_mask, val);
+ if (ret)
+ return ret;
+
max77686->opmode[id] = val;
- return regmap_update_bits(rdev->regmap, rdev->desc->enable_reg,
- rdev->desc->enable_mask,
- val);
+ return 0;
}
/* Some LDOs supports [LPM/Normal]ON mode during suspend state */
@@ -94,7 +97,7 @@ static int max77686_set_suspend_mode(struct regulator_dev *rdev,
{
struct max77686_data *max77686 = rdev_get_drvdata(rdev);
unsigned int val;
- int id = rdev_get_id(rdev);
+ int ret, id = rdev_get_id(rdev);
/* BUCK[5-9] doesn't support this feature */
if (id >= MAX77686_BUCK5)
@@ -113,10 +116,13 @@ static int max77686_set_suspend_mode(struct regulator_dev *rdev,
return -EINVAL;
}
+ ret = regmap_update_bits(rdev->regmap, rdev->desc->enable_reg,
+ rdev->desc->enable_mask, val);
+ if (ret)
+ return ret;
+
max77686->opmode[id] = val;
- return regmap_update_bits(rdev->regmap, rdev->desc->enable_reg,
- rdev->desc->enable_mask,
- val);
+ return 0;
}
/* Some LDOs supports LPM-ON/OFF/Normal-ON mode during suspend state */
@@ -125,6 +131,7 @@ static int max77686_ldo_set_suspend_mode(struct regulator_dev *rdev,
{
unsigned int val;
struct max77686_data *max77686 = rdev_get_drvdata(rdev);
+ int ret;
switch (mode) {
case REGULATOR_MODE_STANDBY: /* switch off */
@@ -142,10 +149,13 @@ static int max77686_ldo_set_suspend_mode(struct regulator_dev *rdev,
return -EINVAL;
}
+ ret = regmap_update_bits(rdev->regmap, rdev->desc->enable_reg,
+ rdev->desc->enable_mask, val);
+ if (ret)
+ return ret;
+
max77686->opmode[rdev_get_id(rdev)] = val;
- return regmap_update_bits(rdev->regmap, rdev->desc->enable_reg,
- rdev->desc->enable_mask,
- val);
+ return 0;
}
static int max77686_enable(struct regulator_dev *rdev)
diff --git a/drivers/regulator/max8649.c b/drivers/regulator/max8649.c
index 3ca14380f22d..db6c9be10f3f 100644
--- a/drivers/regulator/max8649.c
+++ b/drivers/regulator/max8649.c
@@ -60,36 +60,6 @@ struct max8649_regulator_info {
unsigned ramp_down:1;
};
-/* EN_PD means pulldown on EN input */
-static int max8649_enable(struct regulator_dev *rdev)
-{
- struct max8649_regulator_info *info = rdev_get_drvdata(rdev);
- return regmap_update_bits(info->regmap, MAX8649_CONTROL, MAX8649_EN_PD, 0);
-}
-
-/*
- * Applied internal pulldown resistor on EN input pin.
- * If pulldown EN pin outside, it would be better.
- */
-static int max8649_disable(struct regulator_dev *rdev)
-{
- struct max8649_regulator_info *info = rdev_get_drvdata(rdev);
- return regmap_update_bits(info->regmap, MAX8649_CONTROL, MAX8649_EN_PD,
- MAX8649_EN_PD);
-}
-
-static int max8649_is_enabled(struct regulator_dev *rdev)
-{
- struct max8649_regulator_info *info = rdev_get_drvdata(rdev);
- unsigned int val;
- int ret;
-
- ret = regmap_read(info->regmap, MAX8649_CONTROL, &val);
- if (ret != 0)
- return ret;
- return !((unsigned char)val & MAX8649_EN_PD);
-}
-
static int max8649_enable_time(struct regulator_dev *rdev)
{
struct max8649_regulator_info *info = rdev_get_drvdata(rdev);
@@ -151,9 +121,9 @@ static struct regulator_ops max8649_dcdc_ops = {
.get_voltage_sel = regulator_get_voltage_sel_regmap,
.list_voltage = regulator_list_voltage_linear,
.map_voltage = regulator_map_voltage_linear,
- .enable = max8649_enable,
- .disable = max8649_disable,
- .is_enabled = max8649_is_enabled,
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
+ .is_enabled = regulator_is_enabled_regmap,
.enable_time = max8649_enable_time,
.set_mode = max8649_set_mode,
.get_mode = max8649_get_mode,
@@ -169,6 +139,9 @@ static struct regulator_desc dcdc_desc = {
.vsel_mask = MAX8649_VOL_MASK,
.min_uV = MAX8649_DCDC_VMIN,
.uV_step = MAX8649_DCDC_STEP,
+ .enable_reg = MAX8649_CONTROL,
+ .enable_mask = MAX8649_EN_PD,
+ .enable_is_inverted = true,
};
static struct regmap_config max8649_regmap_config = {
@@ -275,10 +248,8 @@ static int max8649_regulator_remove(struct i2c_client *client)
{
struct max8649_regulator_info *info = i2c_get_clientdata(client);
- if (info) {
- if (info->regulator)
- regulator_unregister(info->regulator);
- }
+ if (info)
+ regulator_unregister(info->regulator);
return 0;
}
diff --git a/drivers/regulator/max8660.c b/drivers/regulator/max8660.c
index 4d7c635c36c2..d428ef9a626f 100644
--- a/drivers/regulator/max8660.c
+++ b/drivers/regulator/max8660.c
@@ -426,8 +426,7 @@ static int max8660_remove(struct i2c_client *client)
int i;
for (i = 0; i < MAX8660_V_END; i++)
- if (max8660->rdev[i])
- regulator_unregister(max8660->rdev[i]);
+ regulator_unregister(max8660->rdev[i]);
return 0;
}
diff --git a/drivers/regulator/max8925-regulator.c b/drivers/regulator/max8925-regulator.c
index 0d5f64a805a0..3597da8f0dca 100644
--- a/drivers/regulator/max8925-regulator.c
+++ b/drivers/regulator/max8925-regulator.c
@@ -246,7 +246,6 @@ static struct max8925_regulator_info max8925_regulator_info[] = {
#ifdef CONFIG_OF
static int max8925_regulator_dt_init(struct platform_device *pdev,
- struct max8925_regulator_info *info,
struct regulator_config *config,
int ridx)
{
@@ -272,7 +271,7 @@ static int max8925_regulator_dt_init(struct platform_device *pdev,
return 0;
}
#else
-#define max8925_regulator_dt_init(w, x, y, z) (-1)
+#define max8925_regulator_dt_init(x, y, z) (-1)
#endif
static int max8925_regulator_probe(struct platform_device *pdev)
@@ -309,7 +308,7 @@ static int max8925_regulator_probe(struct platform_device *pdev)
config.dev = &pdev->dev;
config.driver_data = ri;
- if (max8925_regulator_dt_init(pdev, ri, &config, regulator_idx))
+ if (max8925_regulator_dt_init(pdev, &config, regulator_idx))
if (pdata)
config.init_data = pdata;
diff --git a/drivers/regulator/max8952.c b/drivers/regulator/max8952.c
index fc7935a19e3a..5259c2fea90a 100644
--- a/drivers/regulator/max8952.c
+++ b/drivers/regulator/max8952.c
@@ -28,6 +28,9 @@
#include <linux/regulator/max8952.h>
#include <linux/gpio.h>
#include <linux/io.h>
+#include <linux/of.h>
+#include <linux/of_gpio.h>
+#include <linux/regulator/of_regulator.h>
#include <linux/slab.h>
/* Registers */
@@ -126,6 +129,69 @@ static const struct regulator_desc regulator = {
.owner = THIS_MODULE,
};
+#ifdef CONFIG_OF
+static struct of_device_id max8952_dt_match[] = {
+ { .compatible = "maxim,max8952" },
+ {},
+};
+MODULE_DEVICE_TABLE(of, max8952_dt_match);
+
+static struct max8952_platform_data *max8952_parse_dt(struct device *dev)
+{
+ struct max8952_platform_data *pd;
+ struct device_node *np = dev->of_node;
+ int ret;
+ int i;
+
+ pd = devm_kzalloc(dev, sizeof(*pd), GFP_KERNEL);
+ if (!pd) {
+ dev_err(dev, "Failed to allocate platform data\n");
+ return NULL;
+ }
+
+ pd->gpio_vid0 = of_get_named_gpio(np, "max8952,vid-gpios", 0);
+ pd->gpio_vid1 = of_get_named_gpio(np, "max8952,vid-gpios", 1);
+ pd->gpio_en = of_get_named_gpio(np, "max8952,en-gpio", 0);
+
+ if (of_property_read_u32(np, "max8952,default-mode", &pd->default_mode))
+ dev_warn(dev, "Default mode not specified, assuming 0\n");
+
+ ret = of_property_read_u32_array(np, "max8952,dvs-mode-microvolt",
+ pd->dvs_mode, ARRAY_SIZE(pd->dvs_mode));
+ if (ret) {
+ dev_err(dev, "max8952,dvs-mode-microvolt property not specified");
+ return NULL;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(pd->dvs_mode); ++i) {
+ if (pd->dvs_mode[i] < 770000 || pd->dvs_mode[i] > 1400000) {
+ dev_err(dev, "DVS voltage %d out of range\n", i);
+ return NULL;
+ }
+ pd->dvs_mode[i] = (pd->dvs_mode[i] - 770000) / 10000;
+ }
+
+ if (of_property_read_u32(np, "max8952,sync-freq", &pd->sync_freq))
+ dev_warn(dev, "max8952,sync-freq property not specified, defaulting to 26MHz\n");
+
+ if (of_property_read_u32(np, "max8952,ramp-speed", &pd->ramp_speed))
+ dev_warn(dev, "max8952,ramp-speed property not specified, defaulting to 32mV/us\n");
+
+ pd->reg_data = of_get_regulator_init_data(dev, np);
+ if (!pd->reg_data) {
+ dev_err(dev, "Failed to parse regulator init data\n");
+ return NULL;
+ }
+
+ return pd;
+}
+#else
+static struct max8952_platform_data *max8952_parse_dt(struct device *dev)
+{
+ return NULL;
+}
+#endif
+
static int max8952_pmic_probe(struct i2c_client *client,
const struct i2c_device_id *i2c_id)
{
@@ -136,6 +202,9 @@ static int max8952_pmic_probe(struct i2c_client *client,
int ret = 0, err = 0;
+ if (client->dev.of_node)
+ pdata = max8952_parse_dt(&client->dev);
+
if (!pdata) {
dev_err(&client->dev, "Require the platform data\n");
return -EINVAL;
@@ -154,11 +223,12 @@ static int max8952_pmic_probe(struct i2c_client *client,
max8952->pdata = pdata;
config.dev = max8952->dev;
- config.init_data = &pdata->reg_data;
+ config.init_data = pdata->reg_data;
config.driver_data = max8952;
+ config.of_node = client->dev.of_node;
config.ena_gpio = pdata->gpio_en;
- if (pdata->reg_data.constraints.boot_on)
+ if (pdata->reg_data->constraints.boot_on)
config.ena_gpio_flags |= GPIOF_OUT_INIT_HIGH;
max8952->rdev = regulator_register(&regulator, &config);
@@ -271,6 +341,7 @@ static struct i2c_driver max8952_pmic_driver = {
.remove = max8952_pmic_remove,
.driver = {
.name = "max8952",
+ .of_match_table = of_match_ptr(max8952_dt_match),
},
.id_table = max8952_ids,
};
diff --git a/drivers/regulator/max8973-regulator.c b/drivers/regulator/max8973-regulator.c
index 9a8ea9163005..adb1414e5e37 100644
--- a/drivers/regulator/max8973-regulator.c
+++ b/drivers/regulator/max8973-regulator.c
@@ -274,15 +274,15 @@ static int max8973_init_dcdc(struct max8973_chip *max,
if (pdata->reg_init_data &&
pdata->reg_init_data->constraints.ramp_delay) {
if (pdata->reg_init_data->constraints.ramp_delay < 25000)
- control1 = MAX8973_RAMP_12mV_PER_US;
+ control1 |= MAX8973_RAMP_12mV_PER_US;
else if (pdata->reg_init_data->constraints.ramp_delay < 50000)
- control1 = MAX8973_RAMP_25mV_PER_US;
+ control1 |= MAX8973_RAMP_25mV_PER_US;
else if (pdata->reg_init_data->constraints.ramp_delay < 200000)
- control1 = MAX8973_RAMP_50mV_PER_US;
+ control1 |= MAX8973_RAMP_50mV_PER_US;
else
- control1 = MAX8973_RAMP_200mV_PER_US;
+ control1 |= MAX8973_RAMP_200mV_PER_US;
} else {
- control1 = MAX8973_RAMP_12mV_PER_US;
+ control1 |= MAX8973_RAMP_12mV_PER_US;
max->desc.ramp_delay = 12500;
}
diff --git a/drivers/regulator/max8997.c b/drivers/regulator/max8997.c
index 0ac7a87519b4..df20069f0537 100644
--- a/drivers/regulator/max8997.c
+++ b/drivers/regulator/max8997.c
@@ -1035,8 +1035,8 @@ static int max8997_pmic_probe(struct platform_device *pdev)
int i, ret, size, nr_dvs;
u8 max_buck1 = 0, max_buck2 = 0, max_buck5 = 0;
- if (IS_ERR_OR_NULL(pdata)) {
- dev_err(pdev->dev.parent, "No platform init data supplied.\n");
+ if (!pdata) {
+ dev_err(&pdev->dev, "No platform init data supplied.\n");
return -ENODEV;
}
diff --git a/drivers/regulator/max8998.c b/drivers/regulator/max8998.c
index b588f07c7cad..a57a1b15cdba 100644
--- a/drivers/regulator/max8998.c
+++ b/drivers/regulator/max8998.c
@@ -665,14 +665,16 @@ static int max8998_pmic_probe(struct platform_device *pdev)
gpio_is_valid(pdata->buck1_set2)) {
/* Check if SET1 is not equal to 0 */
if (!pdata->buck1_set1) {
- printk(KERN_ERR "MAX8998 SET1 GPIO defined as 0 !\n");
+ dev_err(&pdev->dev,
+ "MAX8998 SET1 GPIO defined as 0 !\n");
WARN_ON(!pdata->buck1_set1);
ret = -EIO;
goto err_out;
}
/* Check if SET2 is not equal to 0 */
if (!pdata->buck1_set2) {
- printk(KERN_ERR "MAX8998 SET2 GPIO defined as 0 !\n");
+ dev_err(&pdev->dev,
+ "MAX8998 SET2 GPIO defined as 0 !\n");
WARN_ON(!pdata->buck1_set2);
ret = -EIO;
goto err_out;
@@ -738,7 +740,8 @@ static int max8998_pmic_probe(struct platform_device *pdev)
if (gpio_is_valid(pdata->buck2_set3)) {
/* Check if SET3 is not equal to 0 */
if (!pdata->buck2_set3) {
- printk(KERN_ERR "MAX8998 SET3 GPIO defined as 0 !\n");
+ dev_err(&pdev->dev,
+ "MAX8998 SET3 GPIO defined as 0 !\n");
WARN_ON(!pdata->buck2_set3);
ret = -EIO;
goto err_out;
diff --git a/drivers/regulator/mc13783-regulator.c b/drivers/regulator/mc13783-regulator.c
index c46c6705cd74..fdf7f0a09090 100644
--- a/drivers/regulator/mc13783-regulator.c
+++ b/drivers/regulator/mc13783-regulator.c
@@ -398,33 +398,51 @@ static int mc13783_regulator_probe(struct platform_device *pdev)
struct mc13xxx *mc13783 = dev_get_drvdata(pdev->dev.parent);
struct mc13xxx_regulator_platform_data *pdata =
dev_get_platdata(&pdev->dev);
- struct mc13xxx_regulator_init_data *init_data;
+ struct mc13xxx_regulator_init_data *mc13xxx_data;
struct regulator_config config = { };
- int i, ret;
+ int i, ret, num_regulators;
- dev_dbg(&pdev->dev, "%s id %d\n", __func__, pdev->id);
+ num_regulators = mc13xxx_get_num_regulators_dt(pdev);
- if (!pdata)
+ if (num_regulators <= 0 && pdata)
+ num_regulators = pdata->num_regulators;
+ if (num_regulators <= 0)
return -EINVAL;
priv = devm_kzalloc(&pdev->dev, sizeof(*priv) +
- pdata->num_regulators * sizeof(priv->regulators[0]),
+ num_regulators * sizeof(priv->regulators[0]),
GFP_KERNEL);
if (!priv)
return -ENOMEM;
+ priv->num_regulators = num_regulators;
priv->mc13xxx_regulators = mc13783_regulators;
priv->mc13xxx = mc13783;
+ platform_set_drvdata(pdev, priv);
- for (i = 0; i < pdata->num_regulators; i++) {
- struct regulator_desc *desc;
+ mc13xxx_data = mc13xxx_parse_regulators_dt(pdev, mc13783_regulators,
+ ARRAY_SIZE(mc13783_regulators));
- init_data = &pdata->regulators[i];
- desc = &mc13783_regulators[init_data->id].desc;
+ for (i = 0; i < priv->num_regulators; i++) {
+ struct regulator_init_data *init_data;
+ struct regulator_desc *desc;
+ struct device_node *node = NULL;
+ int id;
+
+ if (mc13xxx_data) {
+ id = mc13xxx_data[i].id;
+ init_data = mc13xxx_data[i].init_data;
+ node = mc13xxx_data[i].node;
+ } else {
+ id = pdata->regulators[i].id;
+ init_data = pdata->regulators[i].init_data;
+ }
+ desc = &mc13783_regulators[id].desc;
config.dev = &pdev->dev;
- config.init_data = init_data->init_data;
+ config.init_data = init_data;
config.driver_data = priv;
+ config.of_node = node;
priv->regulators[i] = regulator_register(desc, &config);
if (IS_ERR(priv->regulators[i])) {
@@ -435,8 +453,6 @@ static int mc13783_regulator_probe(struct platform_device *pdev)
}
}
- platform_set_drvdata(pdev, priv);
-
return 0;
err:
while (--i >= 0)
@@ -448,13 +464,11 @@ err:
static int mc13783_regulator_remove(struct platform_device *pdev)
{
struct mc13xxx_regulator_priv *priv = platform_get_drvdata(pdev);
- struct mc13xxx_regulator_platform_data *pdata =
- dev_get_platdata(&pdev->dev);
int i;
platform_set_drvdata(pdev, NULL);
- for (i = 0; i < pdata->num_regulators; i++)
+ for (i = 0; i < priv->num_regulators; i++)
regulator_unregister(priv->regulators[i]);
return 0;
diff --git a/drivers/regulator/mc13892-regulator.c b/drivers/regulator/mc13892-regulator.c
index 9891aec47b57..b716283a8760 100644
--- a/drivers/regulator/mc13892-regulator.c
+++ b/drivers/regulator/mc13892-regulator.c
@@ -465,13 +465,13 @@ static int mc13892_sw_regulator_set_voltage_sel(struct regulator_dev *rdev,
*/
if (mc13892_regulators[id].vsel_reg != MC13892_SWITCHERS0) {
+ mask |= MC13892_SWITCHERS0_SWxHI;
+
if (volt > 1375000) {
reg_value -= MC13892_SWxHI_SEL_OFFSET;
reg_value |= MC13892_SWITCHERS0_SWxHI;
- mask |= MC13892_SWITCHERS0_SWxHI;
- } else if (volt < 1100000) {
+ } else {
reg_value &= ~MC13892_SWITCHERS0_SWxHI;
- mask |= MC13892_SWITCHERS0_SWxHI;
}
}
@@ -485,6 +485,7 @@ static int mc13892_sw_regulator_set_voltage_sel(struct regulator_dev *rdev,
static struct regulator_ops mc13892_sw_regulator_ops = {
.list_voltage = regulator_list_voltage_table,
+ .map_voltage = regulator_map_voltage_ascend,
.set_voltage_sel = mc13892_sw_regulator_set_voltage_sel,
.get_voltage_sel = mc13892_sw_regulator_get_voltage_sel,
};
@@ -535,7 +536,7 @@ static int mc13892_regulator_probe(struct platform_device *pdev)
struct mc13xxx_regulator_init_data *mc13xxx_data;
struct regulator_config config = { };
int i, ret;
- int num_regulators = 0, num_parsed;
+ int num_regulators = 0;
u32 val;
num_regulators = mc13xxx_get_num_regulators_dt(pdev);
@@ -545,8 +546,6 @@ static int mc13892_regulator_probe(struct platform_device *pdev)
if (num_regulators <= 0)
return -EINVAL;
- num_parsed = num_regulators;
-
priv = devm_kzalloc(&pdev->dev, sizeof(*priv) +
num_regulators * sizeof(priv->regulators[0]),
GFP_KERNEL);
@@ -589,40 +588,9 @@ static int mc13892_regulator_probe(struct platform_device *pdev)
= mc13892_vcam_get_mode;
mc13xxx_data = mc13xxx_parse_regulators_dt(pdev, mc13892_regulators,
- ARRAY_SIZE(mc13892_regulators),
- &num_parsed);
-
- /*
- * Perform a little sanity check on the regulator tree - if we found
- * a number of regulators from mc13xxx_get_num_regulators_dt and
- * then parsed a smaller number in mc13xxx_parse_regulators_dt then
- * there is a regulator defined in the regulators node which has
- * not matched any usable regulator in the driver. In this case,
- * there is one missing and what will happen is the first regulator
- * will get registered again.
- *
- * Fix this by basically making our number of registerable regulators
- * equal to the number of regulators we parsed. We are allocating
- * too much memory for priv, but this is unavoidable at this point.
- *
- * As an example of how this can happen, try making a typo in your
- * regulators node (vviohi {} instead of viohi {}) so that the name
- * does not match..
- *
- * The check will basically pass for platform data (non-DT) because
- * mc13xxx_parse_regulators_dt for !CONFIG_OF will not touch num_parsed.
- *
- */
- if (num_parsed != num_regulators) {
- dev_warn(&pdev->dev,
- "parsed %d != regulators %d - check your device tree!\n",
- num_parsed, num_regulators);
-
- num_regulators = num_parsed;
- priv->num_regulators = num_regulators;
- }
+ ARRAY_SIZE(mc13892_regulators));
- for (i = 0; i < num_regulators; i++) {
+ for (i = 0; i < priv->num_regulators; i++) {
struct regulator_init_data *init_data;
struct regulator_desc *desc;
struct device_node *node = NULL;
diff --git a/drivers/regulator/mc13xxx-regulator-core.c b/drivers/regulator/mc13xxx-regulator-core.c
index 23cf9f9c383b..da4859282302 100644
--- a/drivers/regulator/mc13xxx-regulator-core.c
+++ b/drivers/regulator/mc13xxx-regulator-core.c
@@ -180,15 +180,13 @@ EXPORT_SYMBOL_GPL(mc13xxx_get_num_regulators_dt);
struct mc13xxx_regulator_init_data *mc13xxx_parse_regulators_dt(
struct platform_device *pdev, struct mc13xxx_regulator *regulators,
- int num_regulators, int *num_parsed)
+ int num_regulators)
{
struct mc13xxx_regulator_priv *priv = platform_get_drvdata(pdev);
struct mc13xxx_regulator_init_data *data, *p;
struct device_node *parent, *child;
int i, parsed = 0;
- *num_parsed = 0;
-
of_node_get(pdev->dev.parent->of_node);
parent = of_find_node_by_name(pdev->dev.parent->of_node, "regulators");
if (!parent)
@@ -204,10 +202,13 @@ struct mc13xxx_regulator_init_data *mc13xxx_parse_regulators_dt(
p = data;
for_each_child_of_node(parent, child) {
+ int found = 0;
+
for (i = 0; i < num_regulators; i++) {
+ if (!regulators[i].desc.name)
+ continue;
if (!of_node_cmp(child->name,
regulators[i].desc.name)) {
-
p->id = i;
p->init_data = of_get_regulator_init_data(
&pdev->dev, child);
@@ -215,13 +216,19 @@ struct mc13xxx_regulator_init_data *mc13xxx_parse_regulators_dt(
p++;
parsed++;
+ found = 1;
break;
}
}
+
+ if (!found)
+ dev_warn(&pdev->dev,
+ "Unknown regulator: %s\n", child->name);
}
of_node_put(parent);
- *num_parsed = parsed;
+ priv->num_regulators = parsed;
+
return data;
}
EXPORT_SYMBOL_GPL(mc13xxx_parse_regulators_dt);
diff --git a/drivers/regulator/mc13xxx.h b/drivers/regulator/mc13xxx.h
index 007f83387fd6..06c8903f182a 100644
--- a/drivers/regulator/mc13xxx.h
+++ b/drivers/regulator/mc13xxx.h
@@ -39,7 +39,7 @@ extern int mc13xxx_fixed_regulator_set_voltage(struct regulator_dev *rdev,
extern int mc13xxx_get_num_regulators_dt(struct platform_device *pdev);
extern struct mc13xxx_regulator_init_data *mc13xxx_parse_regulators_dt(
struct platform_device *pdev, struct mc13xxx_regulator *regulators,
- int num_regulators, int *num_parsed);
+ int num_regulators);
#else
static inline int mc13xxx_get_num_regulators_dt(struct platform_device *pdev)
{
@@ -48,7 +48,7 @@ static inline int mc13xxx_get_num_regulators_dt(struct platform_device *pdev)
static inline struct mc13xxx_regulator_init_data *mc13xxx_parse_regulators_dt(
struct platform_device *pdev, struct mc13xxx_regulator *regulators,
- int num_regulators, int *num_parsed)
+ int num_regulators)
{
return NULL;
}
diff --git a/drivers/regulator/palmas-regulator.c b/drivers/regulator/palmas-regulator.c
index 39cf14606784..92ceed0fc65e 100644
--- a/drivers/regulator/palmas-regulator.c
+++ b/drivers/regulator/palmas-regulator.c
@@ -1,7 +1,7 @@
/*
* Driver for Regulator part of Palmas PMIC Chips
*
- * Copyright 2011-2012 Texas Instruments Inc.
+ * Copyright 2011-2013 Texas Instruments Inc.
*
* Author: Graeme Gregory <gg@slimlogic.co.uk>
* Author: Ian Lartey <ian@slimlogic.co.uk>
@@ -29,6 +29,7 @@
struct regs_info {
char *name;
+ char *sname;
u8 vsel_addr;
u8 ctrl_addr;
u8 tstep_addr;
@@ -37,115 +38,159 @@ struct regs_info {
static const struct regs_info palmas_regs_info[] = {
{
.name = "SMPS12",
+ .sname = "smps1-in",
.vsel_addr = PALMAS_SMPS12_VOLTAGE,
.ctrl_addr = PALMAS_SMPS12_CTRL,
.tstep_addr = PALMAS_SMPS12_TSTEP,
},
{
.name = "SMPS123",
+ .sname = "smps1-in",
.vsel_addr = PALMAS_SMPS12_VOLTAGE,
.ctrl_addr = PALMAS_SMPS12_CTRL,
.tstep_addr = PALMAS_SMPS12_TSTEP,
},
{
.name = "SMPS3",
+ .sname = "smps3-in",
.vsel_addr = PALMAS_SMPS3_VOLTAGE,
.ctrl_addr = PALMAS_SMPS3_CTRL,
},
{
.name = "SMPS45",
+ .sname = "smps4-in",
.vsel_addr = PALMAS_SMPS45_VOLTAGE,
.ctrl_addr = PALMAS_SMPS45_CTRL,
.tstep_addr = PALMAS_SMPS45_TSTEP,
},
{
.name = "SMPS457",
+ .sname = "smps4-in",
.vsel_addr = PALMAS_SMPS45_VOLTAGE,
.ctrl_addr = PALMAS_SMPS45_CTRL,
.tstep_addr = PALMAS_SMPS45_TSTEP,
},
{
.name = "SMPS6",
+ .sname = "smps6-in",
.vsel_addr = PALMAS_SMPS6_VOLTAGE,
.ctrl_addr = PALMAS_SMPS6_CTRL,
.tstep_addr = PALMAS_SMPS6_TSTEP,
},
{
.name = "SMPS7",
+ .sname = "smps7-in",
.vsel_addr = PALMAS_SMPS7_VOLTAGE,
.ctrl_addr = PALMAS_SMPS7_CTRL,
},
{
.name = "SMPS8",
+ .sname = "smps8-in",
.vsel_addr = PALMAS_SMPS8_VOLTAGE,
.ctrl_addr = PALMAS_SMPS8_CTRL,
.tstep_addr = PALMAS_SMPS8_TSTEP,
},
{
.name = "SMPS9",
+ .sname = "smps9-in",
.vsel_addr = PALMAS_SMPS9_VOLTAGE,
.ctrl_addr = PALMAS_SMPS9_CTRL,
},
{
.name = "SMPS10",
+ .sname = "smps10-in",
+ .ctrl_addr = PALMAS_SMPS10_CTRL,
},
{
.name = "LDO1",
+ .sname = "ldo1-in",
.vsel_addr = PALMAS_LDO1_VOLTAGE,
.ctrl_addr = PALMAS_LDO1_CTRL,
},
{
.name = "LDO2",
+ .sname = "ldo2-in",
.vsel_addr = PALMAS_LDO2_VOLTAGE,
.ctrl_addr = PALMAS_LDO2_CTRL,
},
{
.name = "LDO3",
+ .sname = "ldo3-in",
.vsel_addr = PALMAS_LDO3_VOLTAGE,
.ctrl_addr = PALMAS_LDO3_CTRL,
},
{
.name = "LDO4",
+ .sname = "ldo4-in",
.vsel_addr = PALMAS_LDO4_VOLTAGE,
.ctrl_addr = PALMAS_LDO4_CTRL,
},
{
.name = "LDO5",
+ .sname = "ldo5-in",
.vsel_addr = PALMAS_LDO5_VOLTAGE,
.ctrl_addr = PALMAS_LDO5_CTRL,
},
{
.name = "LDO6",
+ .sname = "ldo6-in",
.vsel_addr = PALMAS_LDO6_VOLTAGE,
.ctrl_addr = PALMAS_LDO6_CTRL,
},
{
.name = "LDO7",
+ .sname = "ldo7-in",
.vsel_addr = PALMAS_LDO7_VOLTAGE,
.ctrl_addr = PALMAS_LDO7_CTRL,
},
{
.name = "LDO8",
+ .sname = "ldo8-in",
.vsel_addr = PALMAS_LDO8_VOLTAGE,
.ctrl_addr = PALMAS_LDO8_CTRL,
},
{
.name = "LDO9",
+ .sname = "ldo9-in",
.vsel_addr = PALMAS_LDO9_VOLTAGE,
.ctrl_addr = PALMAS_LDO9_CTRL,
},
{
.name = "LDOLN",
+ .sname = "ldoln-in",
.vsel_addr = PALMAS_LDOLN_VOLTAGE,
.ctrl_addr = PALMAS_LDOLN_CTRL,
},
{
.name = "LDOUSB",
+ .sname = "ldousb-in",
.vsel_addr = PALMAS_LDOUSB_VOLTAGE,
.ctrl_addr = PALMAS_LDOUSB_CTRL,
},
+ {
+ .name = "REGEN1",
+ .ctrl_addr = PALMAS_REGEN1_CTRL,
+ },
+ {
+ .name = "REGEN2",
+ .ctrl_addr = PALMAS_REGEN2_CTRL,
+ },
+ {
+ .name = "REGEN3",
+ .ctrl_addr = PALMAS_REGEN3_CTRL,
+ },
+ {
+ .name = "SYSEN1",
+ .ctrl_addr = PALMAS_SYSEN1_CTRL,
+ },
+ {
+ .name = "SYSEN2",
+ .ctrl_addr = PALMAS_SYSEN2_CTRL,
+ },
};
+static unsigned int palmas_smps_ramp_delay[4] = {0, 10000, 5000, 2500};
+
#define SMPS_CTRL_MODE_OFF 0x00
#define SMPS_CTRL_MODE_ON 0x01
#define SMPS_CTRL_MODE_ECO 0x02
@@ -231,7 +276,10 @@ static int palmas_enable_smps(struct regulator_dev *dev)
palmas_smps_read(pmic->palmas, palmas_regs_info[id].ctrl_addr, &reg);
reg &= ~PALMAS_SMPS12_CTRL_MODE_ACTIVE_MASK;
- reg |= SMPS_CTRL_MODE_ON;
+ if (pmic->current_reg_mode[id])
+ reg |= pmic->current_reg_mode[id];
+ else
+ reg |= SMPS_CTRL_MODE_ON;
palmas_smps_write(pmic->palmas, palmas_regs_info[id].ctrl_addr, reg);
@@ -253,16 +301,19 @@ static int palmas_disable_smps(struct regulator_dev *dev)
return 0;
}
-
static int palmas_set_mode_smps(struct regulator_dev *dev, unsigned int mode)
{
struct palmas_pmic *pmic = rdev_get_drvdata(dev);
int id = rdev_get_id(dev);
unsigned int reg;
+ bool rail_enable = true;
palmas_smps_read(pmic->palmas, palmas_regs_info[id].ctrl_addr, &reg);
reg &= ~PALMAS_SMPS12_CTRL_MODE_ACTIVE_MASK;
+ if (reg == SMPS_CTRL_MODE_OFF)
+ rail_enable = false;
+
switch (mode) {
case REGULATOR_MODE_NORMAL:
reg |= SMPS_CTRL_MODE_ON;
@@ -276,8 +327,11 @@ static int palmas_set_mode_smps(struct regulator_dev *dev, unsigned int mode)
default:
return -EINVAL;
}
- palmas_smps_write(pmic->palmas, palmas_regs_info[id].ctrl_addr, reg);
+ pmic->current_reg_mode[id] = reg & PALMAS_SMPS12_CTRL_MODE_ACTIVE_MASK;
+ if (rail_enable)
+ palmas_smps_write(pmic->palmas,
+ palmas_regs_info[id].ctrl_addr, reg);
return 0;
}
@@ -287,9 +341,7 @@ static unsigned int palmas_get_mode_smps(struct regulator_dev *dev)
int id = rdev_get_id(dev);
unsigned int reg;
- palmas_smps_read(pmic->palmas, palmas_regs_info[id].ctrl_addr, &reg);
- reg &= PALMAS_SMPS12_CTRL_STATUS_MASK;
- reg >>= PALMAS_SMPS12_CTRL_STATUS_SHIFT;
+ reg = pmic->current_reg_mode[id] & PALMAS_SMPS12_CTRL_MODE_ACTIVE_MASK;
switch (reg) {
case SMPS_CTRL_MODE_ON:
@@ -356,6 +408,63 @@ static int palmas_map_voltage_smps(struct regulator_dev *rdev,
return ret;
}
+static int palma_smps_set_voltage_smps_time_sel(struct regulator_dev *rdev,
+ unsigned int old_selector, unsigned int new_selector)
+{
+ struct palmas_pmic *pmic = rdev_get_drvdata(rdev);
+ int id = rdev_get_id(rdev);
+ int old_uv, new_uv;
+ unsigned int ramp_delay = pmic->ramp_delay[id];
+
+ if (!ramp_delay)
+ return 0;
+
+ old_uv = palmas_list_voltage_smps(rdev, old_selector);
+ if (old_uv < 0)
+ return old_uv;
+
+ new_uv = palmas_list_voltage_smps(rdev, new_selector);
+ if (new_uv < 0)
+ return new_uv;
+
+ return DIV_ROUND_UP(abs(old_uv - new_uv), ramp_delay);
+}
+
+static int palmas_smps_set_ramp_delay(struct regulator_dev *rdev,
+ int ramp_delay)
+{
+ struct palmas_pmic *pmic = rdev_get_drvdata(rdev);
+ int id = rdev_get_id(rdev);
+ unsigned int reg = 0;
+ unsigned int addr = palmas_regs_info[id].tstep_addr;
+ int ret;
+
+ /* SMPS3 and SMPS7 do not have tstep_addr setting */
+ switch (id) {
+ case PALMAS_REG_SMPS3:
+ case PALMAS_REG_SMPS7:
+ return 0;
+ }
+
+ if (ramp_delay <= 0)
+ reg = 0;
+ else if (ramp_delay <= 2500)
+ reg = 3;
+ else if (ramp_delay <= 5000)
+ reg = 2;
+ else
+ reg = 1;
+
+ ret = palmas_smps_write(pmic->palmas, addr, reg);
+ if (ret < 0) {
+ dev_err(pmic->palmas->dev, "TSTEP write failed: %d\n", ret);
+ return ret;
+ }
+
+ pmic->ramp_delay[id] = palmas_smps_ramp_delay[reg];
+ return ret;
+}
+
static struct regulator_ops palmas_ops_smps = {
.is_enabled = palmas_is_enabled_smps,
.enable = palmas_enable_smps,
@@ -366,6 +475,8 @@ static struct regulator_ops palmas_ops_smps = {
.set_voltage_sel = regulator_set_voltage_sel_regmap,
.list_voltage = palmas_list_voltage_smps,
.map_voltage = palmas_map_voltage_smps,
+ .set_voltage_time_sel = palma_smps_set_voltage_smps_time_sel,
+ .set_ramp_delay = palmas_smps_set_ramp_delay,
};
static struct regulator_ops palmas_ops_smps10 = {
@@ -401,6 +512,12 @@ static struct regulator_ops palmas_ops_ldo = {
.map_voltage = regulator_map_voltage_linear,
};
+static struct regulator_ops palmas_ops_extreg = {
+ .is_enabled = regulator_is_enabled_regmap,
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
+};
+
/*
* setup the hardware based sleep configuration of the SMPS/LDO regulators
* from the platform data. This is different to the software based control
@@ -422,40 +539,32 @@ static int palmas_smps_init(struct palmas *palmas, int id,
switch (id) {
case PALMAS_REG_SMPS10:
- if (reg_init->mode_sleep) {
- reg &= ~PALMAS_SMPS10_CTRL_MODE_SLEEP_MASK;
+ reg &= ~PALMAS_SMPS10_CTRL_MODE_SLEEP_MASK;
+ if (reg_init->mode_sleep)
reg |= reg_init->mode_sleep <<
PALMAS_SMPS10_CTRL_MODE_SLEEP_SHIFT;
- }
break;
default:
if (reg_init->warm_reset)
reg |= PALMAS_SMPS12_CTRL_WR_S;
+ else
+ reg &= ~PALMAS_SMPS12_CTRL_WR_S;
if (reg_init->roof_floor)
reg |= PALMAS_SMPS12_CTRL_ROOF_FLOOR_EN;
+ else
+ reg &= ~PALMAS_SMPS12_CTRL_ROOF_FLOOR_EN;
- if (reg_init->mode_sleep) {
- reg &= ~PALMAS_SMPS12_CTRL_MODE_SLEEP_MASK;
+ reg &= ~PALMAS_SMPS12_CTRL_MODE_SLEEP_MASK;
+ if (reg_init->mode_sleep)
reg |= reg_init->mode_sleep <<
PALMAS_SMPS12_CTRL_MODE_SLEEP_SHIFT;
- }
}
ret = palmas_smps_write(palmas, addr, reg);
if (ret)
return ret;
- if (palmas_regs_info[id].tstep_addr && reg_init->tstep) {
- addr = palmas_regs_info[id].tstep_addr;
-
- reg = reg_init->tstep & PALMAS_SMPS12_TSTEP_TSTEP_MASK;
-
- ret = palmas_smps_write(palmas, addr, reg);
- if (ret)
- return ret;
- }
-
if (palmas_regs_info[id].vsel_addr && reg_init->vsel) {
addr = palmas_regs_info[id].vsel_addr;
@@ -485,9 +594,13 @@ static int palmas_ldo_init(struct palmas *palmas, int id,
if (reg_init->warm_reset)
reg |= PALMAS_LDO1_CTRL_WR_S;
+ else
+ reg &= ~PALMAS_LDO1_CTRL_WR_S;
if (reg_init->mode_sleep)
reg |= PALMAS_LDO1_CTRL_MODE_SLEEP;
+ else
+ reg &= ~PALMAS_LDO1_CTRL_MODE_SLEEP;
ret = palmas_ldo_write(palmas, addr, reg);
if (ret)
@@ -496,6 +609,68 @@ static int palmas_ldo_init(struct palmas *palmas, int id,
return 0;
}
+static int palmas_extreg_init(struct palmas *palmas, int id,
+ struct palmas_reg_init *reg_init)
+{
+ unsigned int addr;
+ int ret;
+ unsigned int val = 0;
+
+ addr = palmas_regs_info[id].ctrl_addr;
+
+ if (reg_init->mode_sleep)
+ val = PALMAS_REGEN1_CTRL_MODE_SLEEP;
+
+ ret = palmas_update_bits(palmas, PALMAS_RESOURCE_BASE,
+ addr, PALMAS_REGEN1_CTRL_MODE_SLEEP, val);
+ if (ret < 0) {
+ dev_err(palmas->dev, "Resource reg 0x%02x update failed %d\n",
+ addr, ret);
+ return ret;
+ }
+ return 0;
+}
+
+static void palmas_enable_ldo8_track(struct palmas *palmas)
+{
+ unsigned int reg;
+ unsigned int addr;
+ int ret;
+
+ addr = palmas_regs_info[PALMAS_REG_LDO8].ctrl_addr;
+
+ ret = palmas_ldo_read(palmas, addr, &reg);
+ if (ret) {
+ dev_err(palmas->dev, "Error in reading ldo8 control reg\n");
+ return;
+ }
+
+ reg |= PALMAS_LDO8_CTRL_LDO_TRACKING_EN;
+ ret = palmas_ldo_write(palmas, addr, reg);
+ if (ret < 0) {
+ dev_err(palmas->dev, "Error in enabling tracking mode\n");
+ return;
+ }
+ /*
+ * When SMPS45 is set to off and LDO8 tracking is enabled, the LDO8
+ * output is defined by the LDO8_VOLTAGE.VSEL register divided by two,
+ * and can be set from 0.45 to 1.65 V.
+ */
+ addr = palmas_regs_info[PALMAS_REG_LDO8].vsel_addr;
+ ret = palmas_ldo_read(palmas, addr, &reg);
+ if (ret) {
+ dev_err(palmas->dev, "Error in reading ldo8 voltage reg\n");
+ return;
+ }
+
+ reg = (reg << 1) & PALMAS_LDO8_VOLTAGE_VSEL_MASK;
+ ret = palmas_ldo_write(palmas, addr, reg);
+ if (ret < 0)
+ dev_err(palmas->dev, "Error in setting ldo8 voltage reg\n");
+
+ return;
+}
+
static struct of_regulator_match palmas_matches[] = {
{ .name = "smps12", },
{ .name = "smps123", },
@@ -518,6 +693,11 @@ static struct of_regulator_match palmas_matches[] = {
{ .name = "ldo9", },
{ .name = "ldoln", },
{ .name = "ldousb", },
+ { .name = "regen1", },
+ { .name = "regen2", },
+ { .name = "regen3", },
+ { .name = "sysen1", },
+ { .name = "sysen2", },
};
static void palmas_dt_to_pdata(struct device *dev,
@@ -553,39 +733,36 @@ static void palmas_dt_to_pdata(struct device *dev,
pdata->reg_init[idx] = devm_kzalloc(dev,
sizeof(struct palmas_reg_init), GFP_KERNEL);
- ret = of_property_read_u32(palmas_matches[idx].of_node,
- "ti,warm_reset", &prop);
- if (!ret)
- pdata->reg_init[idx]->warm_reset = prop;
+ pdata->reg_init[idx]->warm_reset =
+ of_property_read_bool(palmas_matches[idx].of_node,
+ "ti,warm-reset");
- ret = of_property_read_u32(palmas_matches[idx].of_node,
- "ti,roof_floor", &prop);
- if (!ret)
- pdata->reg_init[idx]->roof_floor = prop;
+ pdata->reg_init[idx]->roof_floor =
+ of_property_read_bool(palmas_matches[idx].of_node,
+ "ti,roof-floor");
ret = of_property_read_u32(palmas_matches[idx].of_node,
- "ti,mode_sleep", &prop);
+ "ti,mode-sleep", &prop);
if (!ret)
pdata->reg_init[idx]->mode_sleep = prop;
- ret = of_property_read_u32(palmas_matches[idx].of_node,
- "ti,tstep", &prop);
- if (!ret)
- pdata->reg_init[idx]->tstep = prop;
+ ret = of_property_read_bool(palmas_matches[idx].of_node,
+ "ti,smps-range");
+ if (ret)
+ pdata->reg_init[idx]->vsel =
+ PALMAS_SMPS12_VOLTAGE_RANGE;
- ret = of_property_read_u32(palmas_matches[idx].of_node,
- "ti,vsel", &prop);
- if (!ret)
- pdata->reg_init[idx]->vsel = prop;
+ if (idx == PALMAS_REG_LDO8)
+ pdata->enable_ldo8_tracking = of_property_read_bool(
+ palmas_matches[idx].of_node,
+ "ti,enable-ldo8-tracking");
}
- ret = of_property_read_u32(node, "ti,ldo6_vibrator", &prop);
- if (!ret)
- pdata->ldo6_vibrator = prop;
+ pdata->ldo6_vibrator = of_property_read_bool(node, "ti,ldo6-vibrator");
}
-static int palmas_probe(struct platform_device *pdev)
+static int palmas_regulators_probe(struct platform_device *pdev)
{
struct palmas *palmas = dev_get_drvdata(pdev->dev.parent);
struct palmas_pmic_platform_data *pdata = pdev->dev.platform_data;
@@ -630,6 +807,7 @@ static int palmas_probe(struct platform_device *pdev)
config.driver_data = pmic;
for (id = 0; id < PALMAS_REG_LDO1; id++) {
+ bool ramp_delay_support = false;
/*
* Miss out regulators which are not available due
@@ -640,19 +818,42 @@ static int palmas_probe(struct platform_device *pdev)
case PALMAS_REG_SMPS3:
if (pmic->smps123)
continue;
+ if (id == PALMAS_REG_SMPS12)
+ ramp_delay_support = true;
break;
case PALMAS_REG_SMPS123:
if (!pmic->smps123)
continue;
+ ramp_delay_support = true;
break;
case PALMAS_REG_SMPS45:
case PALMAS_REG_SMPS7:
if (pmic->smps457)
continue;
+ if (id == PALMAS_REG_SMPS45)
+ ramp_delay_support = true;
break;
case PALMAS_REG_SMPS457:
if (!pmic->smps457)
continue;
+ ramp_delay_support = true;
+ break;
+ }
+
+ if ((id == PALMAS_REG_SMPS6) && (id == PALMAS_REG_SMPS8))
+ ramp_delay_support = true;
+
+ if (ramp_delay_support) {
+ addr = palmas_regs_info[id].tstep_addr;
+ ret = palmas_smps_read(pmic->palmas, addr, &reg);
+ if (ret < 0) {
+ dev_err(&pdev->dev,
+ "reading TSTEP reg failed: %d\n", ret);
+ goto err_unregister_regulator;
+ }
+ pmic->desc[id].ramp_delay =
+ palmas_smps_ramp_delay[reg & 0x3];
+ pmic->ramp_delay[id] = pmic->desc[id].ramp_delay;
}
/* Initialise sleep/init values from platform data */
@@ -686,7 +887,8 @@ static int palmas_probe(struct platform_device *pdev)
/*
* Read and store the RANGE bit for later use
* This must be done before regulator is probed,
- * otherwise we error in probe with unsupportable ranges.
+ * otherwise we error in probe with unsupportable
+ * ranges. Read the current smps mode for later use.
*/
addr = palmas_regs_info[id].vsel_addr;
@@ -703,6 +905,14 @@ static int palmas_probe(struct platform_device *pdev)
palmas_regs_info[id].vsel_addr);
pmic->desc[id].vsel_mask =
PALMAS_SMPS12_VOLTAGE_VSEL_MASK;
+
+ /* Read the smps mode for later use. */
+ addr = palmas_regs_info[id].ctrl_addr;
+ ret = palmas_smps_read(pmic->palmas, addr, &reg);
+ if (ret)
+ goto err_unregister_regulator;
+ pmic->current_reg_mode[id] = reg &
+ PALMAS_SMPS12_CTRL_MODE_ACTIVE_MASK;
}
pmic->desc[id].type = REGULATOR_VOLTAGE;
@@ -713,6 +923,7 @@ static int palmas_probe(struct platform_device *pdev)
else
config.init_data = NULL;
+ pmic->desc[id].supply_name = palmas_regs_info[id].sname;
config.of_node = palmas_matches[id].of_node;
rdev = regulator_register(&pmic->desc[id], &config);
@@ -738,27 +949,49 @@ static int palmas_probe(struct platform_device *pdev)
/* Register the regulators */
pmic->desc[id].name = palmas_regs_info[id].name;
pmic->desc[id].id = id;
- pmic->desc[id].n_voltages = PALMAS_LDO_NUM_VOLTAGES;
-
- pmic->desc[id].ops = &palmas_ops_ldo;
-
pmic->desc[id].type = REGULATOR_VOLTAGE;
pmic->desc[id].owner = THIS_MODULE;
- pmic->desc[id].min_uV = 900000;
- pmic->desc[id].uV_step = 50000;
- pmic->desc[id].linear_min_sel = 1;
- pmic->desc[id].vsel_reg = PALMAS_BASE_TO_REG(PALMAS_LDO_BASE,
+
+ if (id < PALMAS_REG_REGEN1) {
+ pmic->desc[id].n_voltages = PALMAS_LDO_NUM_VOLTAGES;
+ pmic->desc[id].ops = &palmas_ops_ldo;
+ pmic->desc[id].min_uV = 900000;
+ pmic->desc[id].uV_step = 50000;
+ pmic->desc[id].linear_min_sel = 1;
+ pmic->desc[id].vsel_reg =
+ PALMAS_BASE_TO_REG(PALMAS_LDO_BASE,
palmas_regs_info[id].vsel_addr);
- pmic->desc[id].vsel_mask = PALMAS_LDO1_VOLTAGE_VSEL_MASK;
- pmic->desc[id].enable_reg = PALMAS_BASE_TO_REG(PALMAS_LDO_BASE,
+ pmic->desc[id].vsel_mask =
+ PALMAS_LDO1_VOLTAGE_VSEL_MASK;
+ pmic->desc[id].enable_reg =
+ PALMAS_BASE_TO_REG(PALMAS_LDO_BASE,
+ palmas_regs_info[id].ctrl_addr);
+ pmic->desc[id].enable_mask =
+ PALMAS_LDO1_CTRL_MODE_ACTIVE;
+
+ /* Check if LDO8 is in tracking mode or not */
+ if (pdata && (id == PALMAS_REG_LDO8) &&
+ pdata->enable_ldo8_tracking) {
+ palmas_enable_ldo8_track(palmas);
+ pmic->desc[id].min_uV = 450000;
+ pmic->desc[id].uV_step = 25000;
+ }
+ } else {
+ pmic->desc[id].n_voltages = 1;
+ pmic->desc[id].ops = &palmas_ops_extreg;
+ pmic->desc[id].enable_reg =
+ PALMAS_BASE_TO_REG(PALMAS_RESOURCE_BASE,
palmas_regs_info[id].ctrl_addr);
- pmic->desc[id].enable_mask = PALMAS_LDO1_CTRL_MODE_ACTIVE;
+ pmic->desc[id].enable_mask =
+ PALMAS_REGEN1_CTRL_MODE_ACTIVE;
+ }
if (pdata)
config.init_data = pdata->reg_data[id];
else
config.init_data = NULL;
+ pmic->desc[id].supply_name = palmas_regs_info[id].sname;
config.of_node = palmas_matches[id].of_node;
rdev = regulator_register(&pmic->desc[id], &config);
@@ -777,7 +1010,12 @@ static int palmas_probe(struct platform_device *pdev)
if (pdata) {
reg_init = pdata->reg_init[id];
if (reg_init) {
- ret = palmas_ldo_init(palmas, id, reg_init);
+ if (id < PALMAS_REG_REGEN1)
+ ret = palmas_ldo_init(palmas,
+ id, reg_init);
+ else
+ ret = palmas_extreg_init(palmas,
+ id, reg_init);
if (ret) {
regulator_unregister(pmic->rdev[id]);
goto err_unregister_regulator;
@@ -786,6 +1024,7 @@ static int palmas_probe(struct platform_device *pdev)
}
}
+
return 0;
err_unregister_regulator:
@@ -794,7 +1033,7 @@ err_unregister_regulator:
return ret;
}
-static int palmas_remove(struct platform_device *pdev)
+static int palmas_regulators_remove(struct platform_device *pdev)
{
struct palmas_pmic *pmic = platform_get_drvdata(pdev);
int id;
@@ -806,6 +1045,12 @@ static int palmas_remove(struct platform_device *pdev)
static struct of_device_id of_palmas_match_tbl[] = {
{ .compatible = "ti,palmas-pmic", },
+ { .compatible = "ti,twl6035-pmic", },
+ { .compatible = "ti,twl6036-pmic", },
+ { .compatible = "ti,twl6037-pmic", },
+ { .compatible = "ti,tps65913-pmic", },
+ { .compatible = "ti,tps65914-pmic", },
+ { .compatible = "ti,tps80036-pmic", },
{ /* end */ }
};
@@ -815,8 +1060,8 @@ static struct platform_driver palmas_driver = {
.of_match_table = of_palmas_match_tbl,
.owner = THIS_MODULE,
},
- .probe = palmas_probe,
- .remove = palmas_remove,
+ .probe = palmas_regulators_probe,
+ .remove = palmas_regulators_remove,
};
static int __init palmas_init(void)
diff --git a/drivers/regulator/rc5t583-regulator.c b/drivers/regulator/rc5t583-regulator.c
index 9e6f78694bf1..5885b4504596 100644
--- a/drivers/regulator/rc5t583-regulator.c
+++ b/drivers/regulator/rc5t583-regulator.c
@@ -49,10 +49,6 @@ struct rc5t583_regulator_info {
struct rc5t583_regulator {
struct rc5t583_regulator_info *reg_info;
-
- /* Devices */
- struct device *dev;
- struct rc5t583 *mfd;
struct regulator_dev *rdev;
};
@@ -155,8 +151,6 @@ static int rc5t583_regulator_probe(struct platform_device *pdev)
reg = &regs[id];
ri = &rc5t583_reg_info[id];
reg->reg_info = ri;
- reg->mfd = rc5t583;
- reg->dev = &pdev->dev;
if (ri->deepsleep_id == RC5T583_DS_NONE)
goto skip_ext_pwr_config;
diff --git a/drivers/regulator/s5m8767.c b/drivers/regulator/s5m8767.c
index 8a831947c351..c24448bc43cf 100644
--- a/drivers/regulator/s5m8767.c
+++ b/drivers/regulator/s5m8767.c
@@ -549,7 +549,7 @@ static int s5m8767_pmic_dt_parse_pdata(struct platform_device *pdev,
rmode = devm_kzalloc(&pdev->dev, sizeof(*rmode) *
pdata->num_regulators, GFP_KERNEL);
- if (!rdata) {
+ if (!rmode) {
dev_err(iodev->dev,
"could not allocate memory for regulator mode\n");
return -ENOMEM;
@@ -923,8 +923,7 @@ static int s5m8767_pmic_probe(struct platform_device *pdev)
return 0;
err:
for (i = 0; i < s5m8767->num_regulators; i++)
- if (rdev[i])
- regulator_unregister(rdev[i]);
+ regulator_unregister(rdev[i]);
return ret;
}
@@ -936,8 +935,7 @@ static int s5m8767_pmic_remove(struct platform_device *pdev)
int i;
for (i = 0; i < s5m8767->num_regulators; i++)
- if (rdev[i])
- regulator_unregister(rdev[i]);
+ regulator_unregister(rdev[i]);
return 0;
}
diff --git a/drivers/regulator/tps62360-regulator.c b/drivers/regulator/tps62360-regulator.c
index acbd63fde415..612919c3081c 100644
--- a/drivers/regulator/tps62360-regulator.c
+++ b/drivers/regulator/tps62360-regulator.c
@@ -278,7 +278,7 @@ static int tps62360_init_dcdc(struct tps62360_chip *tps,
__func__, REG_RAMPCTRL, ret);
return ret;
}
- ramp_ctrl = (ramp_ctrl >> 4) & 0x7;
+ ramp_ctrl = (ramp_ctrl >> 5) & 0x7;
/* ramp mV/us = 32/(2^ramp_ctrl) */
tps->desc.ramp_delay = DIV_ROUND_UP(32000, BIT(ramp_ctrl));
diff --git a/drivers/regulator/tps65023-regulator.c b/drivers/regulator/tps65023-regulator.c
index 9b9af6d889c8..9d053e23e9eb 100644
--- a/drivers/regulator/tps65023-regulator.c
+++ b/drivers/regulator/tps65023-regulator.c
@@ -107,12 +107,7 @@ static const unsigned int DCDC_FIXED_1800000_VSEL_table[] = {
};
/* Supported voltage values for LDO regulators for tps65020 */
-static const unsigned int TPS65020_LDO1_VSEL_table[] = {
- 1000000, 1050000, 1100000, 1300000,
- 1800000, 2500000, 3000000, 3300000,
-};
-
-static const unsigned int TPS65020_LDO2_VSEL_table[] = {
+static const unsigned int TPS65020_LDO_VSEL_table[] = {
1000000, 1050000, 1100000, 1300000,
1800000, 2500000, 3000000, 3300000,
};
@@ -154,20 +149,15 @@ struct tps_driver_data {
static int tps65023_dcdc_get_voltage_sel(struct regulator_dev *dev)
{
struct tps_pmic *tps = rdev_get_drvdata(dev);
- int ret;
- int data, dcdc = rdev_get_id(dev);
+ int dcdc = rdev_get_id(dev);
if (dcdc < TPS65023_DCDC_1 || dcdc > TPS65023_DCDC_3)
return -EINVAL;
- if (dcdc == tps->core_regulator) {
- ret = regmap_read(tps->regmap, TPS65023_REG_DEF_CORE, &data);
- if (ret != 0)
- return ret;
- data &= (tps->info[dcdc]->table_len - 1);
- return data;
- } else
+ if (dcdc != tps->core_regulator)
return 0;
+
+ return regulator_get_voltage_sel_regmap(dev);
}
static int tps65023_dcdc_set_voltage_sel(struct regulator_dev *dev,
@@ -175,23 +165,11 @@ static int tps65023_dcdc_set_voltage_sel(struct regulator_dev *dev,
{
struct tps_pmic *tps = rdev_get_drvdata(dev);
int dcdc = rdev_get_id(dev);
- int ret;
if (dcdc != tps->core_regulator)
return -EINVAL;
- ret = regmap_write(tps->regmap, TPS65023_REG_DEF_CORE, selector);
- if (ret)
- goto out;
-
- /* Tell the chip that we have changed the value in DEFCORE
- * and its time to update the core voltage
- */
- ret = regmap_update_bits(tps->regmap, TPS65023_REG_CON_CTRL2,
- TPS65023_REG_CTRL2_GO, TPS65023_REG_CTRL2_GO);
-
-out:
- return ret;
+ return regulator_set_voltage_sel_regmap(dev, selector);
}
/* Operations permitted on VDCDCx */
@@ -202,6 +180,7 @@ static struct regulator_ops tps65023_dcdc_ops = {
.get_voltage_sel = tps65023_dcdc_get_voltage_sel,
.set_voltage_sel = tps65023_dcdc_set_voltage_sel,
.list_voltage = regulator_list_voltage_table,
+ .map_voltage = regulator_map_voltage_ascend,
};
/* Operations permitted on LDOx */
@@ -212,6 +191,7 @@ static struct regulator_ops tps65023_ldo_ops = {
.get_voltage_sel = regulator_get_voltage_sel_regmap,
.set_voltage_sel = regulator_set_voltage_sel_regmap,
.list_voltage = regulator_list_voltage_table,
+ .map_voltage = regulator_map_voltage_ascend,
};
static struct regmap_config tps65023_regmap_config = {
@@ -285,6 +265,10 @@ static int tps_65023_probe(struct i2c_client *client,
default: /* DCDCx */
tps->desc[i].enable_mask =
1 << (TPS65023_NUM_REGULATOR - i);
+ tps->desc[i].vsel_reg = TPS65023_REG_DEF_CORE;
+ tps->desc[i].vsel_mask = info->table_len - 1;
+ tps->desc[i].apply_reg = TPS65023_REG_CON_CTRL2;
+ tps->desc[i].apply_bit = TPS65023_REG_CTRL2_GO;
}
config.dev = &client->dev;
@@ -347,13 +331,13 @@ static const struct tps_info tps65020_regs[] = {
},
{
.name = "LDO1",
- .table_len = ARRAY_SIZE(TPS65020_LDO1_VSEL_table),
- .table = TPS65020_LDO1_VSEL_table,
+ .table_len = ARRAY_SIZE(TPS65020_LDO_VSEL_table),
+ .table = TPS65020_LDO_VSEL_table,
},
{
.name = "LDO2",
- .table_len = ARRAY_SIZE(TPS65020_LDO2_VSEL_table),
- .table = TPS65020_LDO2_VSEL_table,
+ .table_len = ARRAY_SIZE(TPS65020_LDO_VSEL_table),
+ .table = TPS65020_LDO_VSEL_table,
},
};
diff --git a/drivers/regulator/tps6507x-regulator.c b/drivers/regulator/tps6507x-regulator.c
index 54aa2da7283b..4117ff52dba1 100644
--- a/drivers/regulator/tps6507x-regulator.c
+++ b/drivers/regulator/tps6507x-regulator.c
@@ -356,6 +356,7 @@ static struct regulator_ops tps6507x_pmic_ops = {
.get_voltage_sel = tps6507x_pmic_get_voltage_sel,
.set_voltage_sel = tps6507x_pmic_set_voltage_sel,
.list_voltage = regulator_list_voltage_table,
+ .map_voltage = regulator_map_voltage_ascend,
};
#ifdef CONFIG_OF
diff --git a/drivers/regulator/tps6524x-regulator.c b/drivers/regulator/tps6524x-regulator.c
index 843ee0a9bb92..1094393155ed 100644
--- a/drivers/regulator/tps6524x-regulator.c
+++ b/drivers/regulator/tps6524x-regulator.c
@@ -572,6 +572,7 @@ static struct regulator_ops regulator_ops = {
.get_voltage_sel = get_voltage_sel,
.set_voltage_sel = set_voltage_sel,
.list_voltage = regulator_list_voltage_table,
+ .map_voltage = regulator_map_voltage_ascend,
.set_current_limit = set_current_limit,
.get_current_limit = get_current_limit,
};
@@ -584,8 +585,7 @@ static int pmic_remove(struct spi_device *spi)
if (!hw)
return 0;
for (i = 0; i < N_REGULATORS; i++) {
- if (hw->rdev[i])
- regulator_unregister(hw->rdev[i]);
+ regulator_unregister(hw->rdev[i]);
hw->rdev[i] = NULL;
}
spi_set_drvdata(spi, NULL);
diff --git a/drivers/regulator/tps6586x-regulator.c b/drivers/regulator/tps6586x-regulator.c
index e68382d0e1ea..d8fa37d5c734 100644
--- a/drivers/regulator/tps6586x-regulator.c
+++ b/drivers/regulator/tps6586x-regulator.c
@@ -70,6 +70,7 @@ static inline struct device *to_tps6586x_dev(struct regulator_dev *rdev)
static struct regulator_ops tps6586x_regulator_ops = {
.list_voltage = regulator_list_voltage_table,
+ .map_voltage = regulator_map_voltage_ascend,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
.set_voltage_sel = regulator_set_voltage_sel_regmap,
@@ -245,7 +246,7 @@ static int tps6586x_regulator_set_slew_rate(struct platform_device *pdev,
reg = TPS6586X_SM1SL;
break;
default:
- dev_warn(&pdev->dev, "Only SM0/SM1 can set slew rate\n");
+ dev_err(&pdev->dev, "Only SM0/SM1 can set slew rate\n");
return -EINVAL;
}
@@ -304,14 +305,12 @@ static struct tps6586x_platform_data *tps6586x_parse_regulator_dt(
}
err = of_regulator_match(&pdev->dev, regs, tps6586x_matches, num);
+ of_node_put(regs);
if (err < 0) {
dev_err(&pdev->dev, "Regulator match failed, e %d\n", err);
- of_node_put(regs);
return NULL;
}
- of_node_put(regs);
-
pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
if (!pdata) {
dev_err(&pdev->dev, "Memory alloction failed\n");
diff --git a/drivers/regulator/tps65910-regulator.c b/drivers/regulator/tps65910-regulator.c
index 6ba6931ac855..45c16447744b 100644
--- a/drivers/regulator/tps65910-regulator.c
+++ b/drivers/regulator/tps65910-regulator.c
@@ -748,6 +748,7 @@ static struct regulator_ops tps65910_ops_dcdc = {
.set_voltage_sel = tps65910_set_voltage_dcdc_sel,
.set_voltage_time_sel = regulator_set_voltage_time_sel,
.list_voltage = tps65910_list_voltage_dcdc,
+ .map_voltage = regulator_map_voltage_ascend,
};
static struct regulator_ops tps65910_ops_vdd3 = {
@@ -758,6 +759,7 @@ static struct regulator_ops tps65910_ops_vdd3 = {
.get_mode = tps65910_get_mode,
.get_voltage = tps65910_get_voltage_vdd3,
.list_voltage = regulator_list_voltage_table,
+ .map_voltage = regulator_map_voltage_ascend,
};
static struct regulator_ops tps65910_ops = {
@@ -769,6 +771,7 @@ static struct regulator_ops tps65910_ops = {
.get_voltage_sel = tps65910_get_voltage_sel,
.set_voltage_sel = tps65910_set_voltage_sel,
.list_voltage = regulator_list_voltage_table,
+ .map_voltage = regulator_map_voltage_ascend,
};
static struct regulator_ops tps65911_ops = {
@@ -780,6 +783,7 @@ static struct regulator_ops tps65911_ops = {
.get_voltage_sel = tps65911_get_voltage_sel,
.set_voltage_sel = tps65911_set_voltage_sel,
.list_voltage = tps65911_list_voltage,
+ .map_voltage = regulator_map_voltage_ascend,
};
static int tps65910_set_ext_sleep_config(struct tps65910_reg *pmic,
diff --git a/drivers/regulator/tps80031-regulator.c b/drivers/regulator/tps80031-regulator.c
index 9019d0e7ecb6..6511d0bfd896 100644
--- a/drivers/regulator/tps80031-regulator.c
+++ b/drivers/regulator/tps80031-regulator.c
@@ -238,12 +238,11 @@ static int tps80031_dcdc_get_voltage_sel(struct regulator_dev *rdev)
return vsel & SMPS_VSEL_MASK;
}
-static int tps80031_ldo_set_voltage_sel(struct regulator_dev *rdev,
- unsigned sel)
+static int tps80031_ldo_list_voltage(struct regulator_dev *rdev,
+ unsigned int sel)
{
struct tps80031_regulator *ri = rdev_get_drvdata(rdev);
struct device *parent = to_tps80031_dev(rdev);
- int ret;
/* Check for valid setting for TPS80031 or TPS80032-ES1.0 */
if ((ri->rinfo->desc.id == TPS80031_REGULATOR_LDO2) &&
@@ -260,28 +259,27 @@ static int tps80031_ldo_set_voltage_sel(struct regulator_dev *rdev,
}
}
- ret = tps80031_write(parent, ri->rinfo->volt_id,
- ri->rinfo->volt_reg, sel);
- if (ret < 0)
- dev_err(ri->dev, "Error in writing reg 0x%02x, e = %d\n",
- ri->rinfo->volt_reg, ret);
- return ret;
+ return regulator_list_voltage_linear(rdev, sel);
}
-static int tps80031_ldo_get_voltage_sel(struct regulator_dev *rdev)
+static int tps80031_ldo_map_voltage(struct regulator_dev *rdev,
+ int min_uV, int max_uV)
{
struct tps80031_regulator *ri = rdev_get_drvdata(rdev);
struct device *parent = to_tps80031_dev(rdev);
- uint8_t vsel;
- int ret;
- ret = tps80031_read(parent, ri->rinfo->volt_id,
- ri->rinfo->volt_reg, &vsel);
- if (ret < 0) {
- dev_err(ri->dev, "Error in writing the Voltage register\n");
- return ret;
+ /* Check for valid setting for TPS80031 or TPS80032-ES1.0 */
+ if ((ri->rinfo->desc.id == TPS80031_REGULATOR_LDO2) &&
+ (ri->device_flags & TRACK_MODE_ENABLE)) {
+ if (((tps80031_get_chip_info(parent) == TPS80031) ||
+ ((tps80031_get_chip_info(parent) == TPS80032) &&
+ (tps80031_get_pmu_version(parent) == 0x0)))) {
+ return regulator_map_voltage_iterate(rdev, min_uV,
+ max_uV);
+ }
}
- return vsel & rdev->desc->vsel_mask;
+
+ return regulator_map_voltage_linear(rdev, min_uV, max_uV);
}
static int tps80031_vbus_is_enabled(struct regulator_dev *rdev)
@@ -390,9 +388,10 @@ static struct regulator_ops tps80031_dcdc_ops = {
};
static struct regulator_ops tps80031_ldo_ops = {
- .list_voltage = regulator_list_voltage_linear,
- .set_voltage_sel = tps80031_ldo_set_voltage_sel,
- .get_voltage_sel = tps80031_ldo_get_voltage_sel,
+ .list_voltage = tps80031_ldo_list_voltage,
+ .map_voltage = tps80031_ldo_map_voltage,
+ .set_voltage_sel = regulator_set_voltage_sel_regmap,
+ .get_voltage_sel = regulator_get_voltage_sel_regmap,
.enable = tps80031_reg_enable,
.disable = tps80031_reg_disable,
.is_enabled = tps80031_reg_is_enabled,
@@ -459,6 +458,7 @@ static struct regulator_ops tps80031_ext_reg_ops = {
.uV_step = 100000, \
.linear_min_sel = 1, \
.n_voltages = 25, \
+ .vsel_reg = TPS80031_##_id##_CFG_VOLTAGE, \
.vsel_mask = LDO_VSEL_MASK, \
.enable_time = 500, \
}, \
@@ -680,6 +680,7 @@ static int tps80031_regulator_probe(struct platform_device *pdev)
struct tps80031_regulator *pmic;
struct regulator_dev *rdev;
struct regulator_config config = { };
+ struct tps80031 *tps80031_mfd = dev_get_drvdata(pdev->dev.parent);
int ret;
int num;
@@ -707,6 +708,8 @@ static int tps80031_regulator_probe(struct platform_device *pdev)
config.dev = &pdev->dev;
config.init_data = NULL;
config.driver_data = ri;
+ config.regmap = tps80031_mfd->regmap[ri->rinfo->volt_id];
+
if (tps_pdata) {
config.init_data = tps_pdata->reg_init_data;
ri->config_flags = tps_pdata->config_flags;
diff --git a/drivers/regulator/twl-regulator.c b/drivers/regulator/twl-regulator.c
index f705d25b437c..fb6e67d74ffb 100644
--- a/drivers/regulator/twl-regulator.c
+++ b/drivers/regulator/twl-regulator.c
@@ -441,12 +441,6 @@ static const u16 VSIM_VSEL_table[] = {
static const u16 VDAC_VSEL_table[] = {
1200, 1300, 1800, 1800,
};
-static const u16 VDD1_VSEL_table[] = {
- 800, 1450,
-};
-static const u16 VDD2_VSEL_table[] = {
- 800, 1450, 1500,
-};
static const u16 VIO_VSEL_table[] = {
1800, 1850,
};
@@ -615,18 +609,8 @@ static struct regulator_ops twl6030ldo_ops = {
/*----------------------------------------------------------------------*/
-/*
- * Fixed voltage LDOs don't have a VSEL field to update.
- */
-static int twlfixed_list_voltage(struct regulator_dev *rdev, unsigned index)
-{
- struct twlreg_info *info = rdev_get_drvdata(rdev);
-
- return info->min_mV * 1000;
-}
-
static struct regulator_ops twl4030fixed_ops = {
- .list_voltage = twlfixed_list_voltage,
+ .list_voltage = regulator_list_voltage_linear,
.enable = twl4030reg_enable,
.disable = twl4030reg_disable,
@@ -638,7 +622,7 @@ static struct regulator_ops twl4030fixed_ops = {
};
static struct regulator_ops twl6030fixed_ops = {
- .list_voltage = twlfixed_list_voltage,
+ .list_voltage = regulator_list_voltage_linear,
.enable = twl6030reg_enable,
.disable = twl6030reg_disable,
@@ -944,19 +928,7 @@ static const struct twlreg_info TWLFIXED_INFO_##label = { \
.ops = &operations, \
.type = REGULATOR_VOLTAGE, \
.owner = THIS_MODULE, \
- .enable_time = turnon_delay, \
- }, \
- }
-
-#define TWL6030_FIXED_RESOURCE(label, offset, turnon_delay) \
-static struct twlreg_info TWLRES_INFO_##label = { \
- .base = offset, \
- .desc = { \
- .name = #label, \
- .id = TWL6030_REG_##label, \
- .ops = &twl6030_fixed_resource, \
- .type = REGULATOR_VOLTAGE, \
- .owner = THIS_MODULE, \
+ .min_uV = mVolts * 1000, \
.enable_time = turnon_delay, \
}, \
}