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-rw-r--r--drivers/mfd/Kconfig6
-rw-r--r--drivers/mfd/Makefile2
-rw-r--r--drivers/mfd/ab8500-core.c2
-rw-r--r--drivers/mfd/max77693-irq.c336
-rw-r--r--drivers/mfd/max77693.c210
-rw-r--r--drivers/mfd/palmas.c233
6 files changed, 329 insertions, 460 deletions
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index ee8204cc31e9..fb824f501197 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -384,6 +384,7 @@ config MFD_MAX77693
depends on I2C=y
select MFD_CORE
select REGMAP_I2C
+ select REGMAP_IRQ
help
Say yes here to add support for Maxim Semiconductor MAX77693.
This is a companion Power Management IC with Flash, Haptic, Charger,
@@ -760,6 +761,7 @@ config MFD_SYSCON
config MFD_DAVINCI_VOICECODEC
tristate
select MFD_CORE
+ select REGMAP_MMIO
config MFD_TI_AM335X_TSCADC
tristate "TI ADC / Touch Screen chip support"
@@ -1225,7 +1227,7 @@ config MFD_WM8994
functionaltiy of the device other drivers must be enabled.
config MFD_STW481X
- bool "Support for ST Microelectronics STw481x"
+ tristate "Support for ST Microelectronics STw481x"
depends on I2C && ARCH_NOMADIK
select REGMAP_I2C
select MFD_CORE
@@ -1248,7 +1250,7 @@ config MCP_SA11X0
# Chip drivers
config MCP_UCB1200
- bool "Support for UCB1200 / UCB1300"
+ tristate "Support for UCB1200 / UCB1300"
depends on MCP_SA11X0
select MCP
diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
index 8afedba535c7..8c6e7bba4660 100644
--- a/drivers/mfd/Makefile
+++ b/drivers/mfd/Makefile
@@ -116,7 +116,7 @@ obj-$(CONFIG_MFD_DA9063) += da9063.o
obj-$(CONFIG_MFD_MAX14577) += max14577.o
obj-$(CONFIG_MFD_MAX77686) += max77686.o max77686-irq.o
-obj-$(CONFIG_MFD_MAX77693) += max77693.o max77693-irq.o
+obj-$(CONFIG_MFD_MAX77693) += max77693.o
obj-$(CONFIG_MFD_MAX8907) += max8907.o
max8925-objs := max8925-core.o max8925-i2c.o
obj-$(CONFIG_MFD_MAX8925) += max8925.o
diff --git a/drivers/mfd/ab8500-core.c b/drivers/mfd/ab8500-core.c
index a8ee4a36a1d8..cf2e6a198c6b 100644
--- a/drivers/mfd/ab8500-core.c
+++ b/drivers/mfd/ab8500-core.c
@@ -591,7 +591,7 @@ static int ab8500_irq_init(struct ab8500 *ab8500, struct device_node *np)
num_irqs = AB8500_NR_IRQS;
/* If ->irq_base is zero this will give a linear mapping */
- ab8500->domain = irq_domain_add_simple(NULL,
+ ab8500->domain = irq_domain_add_simple(ab8500->dev->of_node,
num_irqs, 0,
&ab8500_irq_ops, ab8500);
diff --git a/drivers/mfd/max77693-irq.c b/drivers/mfd/max77693-irq.c
deleted file mode 100644
index 66b58fe77094..000000000000
--- a/drivers/mfd/max77693-irq.c
+++ /dev/null
@@ -1,336 +0,0 @@
-/*
- * max77693-irq.c - Interrupt controller support for MAX77693
- *
- * Copyright (C) 2012 Samsung Electronics Co.Ltd
- * SangYoung Son <hello.son@samsung.com>
- *
- * This program is not provided / owned by Maxim Integrated Products.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- * This driver is based on max8997-irq.c
- */
-
-#include <linux/err.h>
-#include <linux/irq.h>
-#include <linux/interrupt.h>
-#include <linux/module.h>
-#include <linux/irqdomain.h>
-#include <linux/mfd/max77693.h>
-#include <linux/mfd/max77693-private.h>
-
-static const u8 max77693_mask_reg[] = {
- [LED_INT] = MAX77693_LED_REG_FLASH_INT_MASK,
- [TOPSYS_INT] = MAX77693_PMIC_REG_TOPSYS_INT_MASK,
- [CHG_INT] = MAX77693_CHG_REG_CHG_INT_MASK,
- [MUIC_INT1] = MAX77693_MUIC_REG_INTMASK1,
- [MUIC_INT2] = MAX77693_MUIC_REG_INTMASK2,
- [MUIC_INT3] = MAX77693_MUIC_REG_INTMASK3,
-};
-
-static struct regmap *max77693_get_regmap(struct max77693_dev *max77693,
- enum max77693_irq_source src)
-{
- switch (src) {
- case LED_INT ... CHG_INT:
- return max77693->regmap;
- case MUIC_INT1 ... MUIC_INT3:
- return max77693->regmap_muic;
- default:
- return ERR_PTR(-EINVAL);
- }
-}
-
-struct max77693_irq_data {
- int mask;
- enum max77693_irq_source group;
-};
-
-#define DECLARE_IRQ(idx, _group, _mask) \
- [(idx)] = { .group = (_group), .mask = (_mask) }
-static const struct max77693_irq_data max77693_irqs[] = {
- DECLARE_IRQ(MAX77693_LED_IRQ_FLED2_OPEN, LED_INT, 1 << 0),
- DECLARE_IRQ(MAX77693_LED_IRQ_FLED2_SHORT, LED_INT, 1 << 1),
- DECLARE_IRQ(MAX77693_LED_IRQ_FLED1_OPEN, LED_INT, 1 << 2),
- DECLARE_IRQ(MAX77693_LED_IRQ_FLED1_SHORT, LED_INT, 1 << 3),
- DECLARE_IRQ(MAX77693_LED_IRQ_MAX_FLASH, LED_INT, 1 << 4),
-
- DECLARE_IRQ(MAX77693_TOPSYS_IRQ_T120C_INT, TOPSYS_INT, 1 << 0),
- DECLARE_IRQ(MAX77693_TOPSYS_IRQ_T140C_INT, TOPSYS_INT, 1 << 1),
- DECLARE_IRQ(MAX77693_TOPSYS_IRQ_LOWSYS_INT, TOPSYS_INT, 1 << 3),
-
- DECLARE_IRQ(MAX77693_CHG_IRQ_BYP_I, CHG_INT, 1 << 0),
- DECLARE_IRQ(MAX77693_CHG_IRQ_THM_I, CHG_INT, 1 << 2),
- DECLARE_IRQ(MAX77693_CHG_IRQ_BAT_I, CHG_INT, 1 << 3),
- DECLARE_IRQ(MAX77693_CHG_IRQ_CHG_I, CHG_INT, 1 << 4),
- DECLARE_IRQ(MAX77693_CHG_IRQ_CHGIN_I, CHG_INT, 1 << 6),
-
- DECLARE_IRQ(MAX77693_MUIC_IRQ_INT1_ADC, MUIC_INT1, 1 << 0),
- DECLARE_IRQ(MAX77693_MUIC_IRQ_INT1_ADC_LOW, MUIC_INT1, 1 << 1),
- DECLARE_IRQ(MAX77693_MUIC_IRQ_INT1_ADC_ERR, MUIC_INT1, 1 << 2),
- DECLARE_IRQ(MAX77693_MUIC_IRQ_INT1_ADC1K, MUIC_INT1, 1 << 3),
-
- DECLARE_IRQ(MAX77693_MUIC_IRQ_INT2_CHGTYP, MUIC_INT2, 1 << 0),
- DECLARE_IRQ(MAX77693_MUIC_IRQ_INT2_CHGDETREUN, MUIC_INT2, 1 << 1),
- DECLARE_IRQ(MAX77693_MUIC_IRQ_INT2_DCDTMR, MUIC_INT2, 1 << 2),
- DECLARE_IRQ(MAX77693_MUIC_IRQ_INT2_DXOVP, MUIC_INT2, 1 << 3),
- DECLARE_IRQ(MAX77693_MUIC_IRQ_INT2_VBVOLT, MUIC_INT2, 1 << 4),
- DECLARE_IRQ(MAX77693_MUIC_IRQ_INT2_VIDRM, MUIC_INT2, 1 << 5),
-
- DECLARE_IRQ(MAX77693_MUIC_IRQ_INT3_EOC, MUIC_INT3, 1 << 0),
- DECLARE_IRQ(MAX77693_MUIC_IRQ_INT3_CGMBC, MUIC_INT3, 1 << 1),
- DECLARE_IRQ(MAX77693_MUIC_IRQ_INT3_OVP, MUIC_INT3, 1 << 2),
- DECLARE_IRQ(MAX77693_MUIC_IRQ_INT3_MBCCHG_ERR, MUIC_INT3, 1 << 3),
- DECLARE_IRQ(MAX77693_MUIC_IRQ_INT3_CHG_ENABLED, MUIC_INT3, 1 << 4),
- DECLARE_IRQ(MAX77693_MUIC_IRQ_INT3_BAT_DET, MUIC_INT3, 1 << 5),
-};
-
-static void max77693_irq_lock(struct irq_data *data)
-{
- struct max77693_dev *max77693 = irq_get_chip_data(data->irq);
-
- mutex_lock(&max77693->irqlock);
-}
-
-static void max77693_irq_sync_unlock(struct irq_data *data)
-{
- struct max77693_dev *max77693 = irq_get_chip_data(data->irq);
- int i;
-
- for (i = 0; i < MAX77693_IRQ_GROUP_NR; i++) {
- u8 mask_reg = max77693_mask_reg[i];
- struct regmap *map = max77693_get_regmap(max77693, i);
-
- if (mask_reg == MAX77693_REG_INVALID ||
- IS_ERR_OR_NULL(map))
- continue;
- max77693->irq_masks_cache[i] = max77693->irq_masks_cur[i];
-
- max77693_write_reg(map, max77693_mask_reg[i],
- max77693->irq_masks_cur[i]);
- }
-
- mutex_unlock(&max77693->irqlock);
-}
-
-static const inline struct max77693_irq_data *
-irq_to_max77693_irq(struct max77693_dev *max77693, int irq)
-{
- struct irq_data *data = irq_get_irq_data(irq);
- return &max77693_irqs[data->hwirq];
-}
-
-static void max77693_irq_mask(struct irq_data *data)
-{
- struct max77693_dev *max77693 = irq_get_chip_data(data->irq);
- const struct max77693_irq_data *irq_data =
- irq_to_max77693_irq(max77693, data->irq);
-
- if (irq_data->group >= MAX77693_IRQ_GROUP_NR)
- return;
-
- if (irq_data->group >= MUIC_INT1 && irq_data->group <= MUIC_INT3)
- max77693->irq_masks_cur[irq_data->group] &= ~irq_data->mask;
- else
- max77693->irq_masks_cur[irq_data->group] |= irq_data->mask;
-}
-
-static void max77693_irq_unmask(struct irq_data *data)
-{
- struct max77693_dev *max77693 = irq_get_chip_data(data->irq);
- const struct max77693_irq_data *irq_data =
- irq_to_max77693_irq(max77693, data->irq);
-
- if (irq_data->group >= MAX77693_IRQ_GROUP_NR)
- return;
-
- if (irq_data->group >= MUIC_INT1 && irq_data->group <= MUIC_INT3)
- max77693->irq_masks_cur[irq_data->group] |= irq_data->mask;
- else
- max77693->irq_masks_cur[irq_data->group] &= ~irq_data->mask;
-}
-
-static struct irq_chip max77693_irq_chip = {
- .name = "max77693",
- .irq_bus_lock = max77693_irq_lock,
- .irq_bus_sync_unlock = max77693_irq_sync_unlock,
- .irq_mask = max77693_irq_mask,
- .irq_unmask = max77693_irq_unmask,
-};
-
-#define MAX77693_IRQSRC_CHG (1 << 0)
-#define MAX77693_IRQSRC_TOP (1 << 1)
-#define MAX77693_IRQSRC_FLASH (1 << 2)
-#define MAX77693_IRQSRC_MUIC (1 << 3)
-static irqreturn_t max77693_irq_thread(int irq, void *data)
-{
- struct max77693_dev *max77693 = data;
- u8 irq_reg[MAX77693_IRQ_GROUP_NR] = {};
- u8 irq_src;
- int ret;
- int i, cur_irq;
-
- ret = max77693_read_reg(max77693->regmap, MAX77693_PMIC_REG_INTSRC,
- &irq_src);
- if (ret < 0) {
- dev_err(max77693->dev, "Failed to read interrupt source: %d\n",
- ret);
- return IRQ_NONE;
- }
-
- if (irq_src & MAX77693_IRQSRC_CHG)
- /* CHG_INT */
- ret = max77693_read_reg(max77693->regmap, MAX77693_CHG_REG_CHG_INT,
- &irq_reg[CHG_INT]);
-
- if (irq_src & MAX77693_IRQSRC_TOP)
- /* TOPSYS_INT */
- ret = max77693_read_reg(max77693->regmap,
- MAX77693_PMIC_REG_TOPSYS_INT, &irq_reg[TOPSYS_INT]);
-
- if (irq_src & MAX77693_IRQSRC_FLASH)
- /* LED_INT */
- ret = max77693_read_reg(max77693->regmap,
- MAX77693_LED_REG_FLASH_INT, &irq_reg[LED_INT]);
-
- if (irq_src & MAX77693_IRQSRC_MUIC)
- /* MUIC INT1 ~ INT3 */
- max77693_bulk_read(max77693->regmap_muic, MAX77693_MUIC_REG_INT1,
- MAX77693_NUM_IRQ_MUIC_REGS, &irq_reg[MUIC_INT1]);
-
- /* Apply masking */
- for (i = 0; i < MAX77693_IRQ_GROUP_NR; i++) {
- if (i >= MUIC_INT1 && i <= MUIC_INT3)
- irq_reg[i] &= max77693->irq_masks_cur[i];
- else
- irq_reg[i] &= ~max77693->irq_masks_cur[i];
- }
-
- /* Report */
- for (i = 0; i < MAX77693_IRQ_NR; i++) {
- if (irq_reg[max77693_irqs[i].group] & max77693_irqs[i].mask) {
- cur_irq = irq_find_mapping(max77693->irq_domain, i);
- if (cur_irq)
- handle_nested_irq(cur_irq);
- }
- }
-
- return IRQ_HANDLED;
-}
-
-int max77693_irq_resume(struct max77693_dev *max77693)
-{
- if (max77693->irq)
- max77693_irq_thread(0, max77693);
-
- return 0;
-}
-
-static int max77693_irq_domain_map(struct irq_domain *d, unsigned int irq,
- irq_hw_number_t hw)
-{
- struct max77693_dev *max77693 = d->host_data;
-
- irq_set_chip_data(irq, max77693);
- irq_set_chip_and_handler(irq, &max77693_irq_chip, handle_edge_irq);
- irq_set_nested_thread(irq, 1);
-#ifdef CONFIG_ARM
- set_irq_flags(irq, IRQF_VALID);
-#else
- irq_set_noprobe(irq);
-#endif
- return 0;
-}
-
-static struct irq_domain_ops max77693_irq_domain_ops = {
- .map = max77693_irq_domain_map,
-};
-
-int max77693_irq_init(struct max77693_dev *max77693)
-{
- struct irq_domain *domain;
- int i;
- int ret = 0;
- u8 intsrc_mask;
-
- mutex_init(&max77693->irqlock);
-
- /* Mask individual interrupt sources */
- for (i = 0; i < MAX77693_IRQ_GROUP_NR; i++) {
- struct regmap *map;
- /* MUIC IRQ 0:MASK 1:NOT MASK */
- /* Other IRQ 1:MASK 0:NOT MASK */
- if (i >= MUIC_INT1 && i <= MUIC_INT3) {
- max77693->irq_masks_cur[i] = 0x00;
- max77693->irq_masks_cache[i] = 0x00;
- } else {
- max77693->irq_masks_cur[i] = 0xff;
- max77693->irq_masks_cache[i] = 0xff;
- }
- map = max77693_get_regmap(max77693, i);
-
- if (IS_ERR_OR_NULL(map))
- continue;
- if (max77693_mask_reg[i] == MAX77693_REG_INVALID)
- continue;
- if (i >= MUIC_INT1 && i <= MUIC_INT3)
- max77693_write_reg(map, max77693_mask_reg[i], 0x00);
- else
- max77693_write_reg(map, max77693_mask_reg[i], 0xff);
- }
-
- domain = irq_domain_add_linear(NULL, MAX77693_IRQ_NR,
- &max77693_irq_domain_ops, max77693);
- if (!domain) {
- dev_err(max77693->dev, "could not create irq domain\n");
- ret = -ENODEV;
- goto err_irq;
- }
- max77693->irq_domain = domain;
-
- /* Unmask max77693 interrupt */
- ret = max77693_read_reg(max77693->regmap,
- MAX77693_PMIC_REG_INTSRC_MASK, &intsrc_mask);
- if (ret < 0) {
- dev_err(max77693->dev, "fail to read PMIC register\n");
- goto err_irq;
- }
-
- intsrc_mask &= ~(MAX77693_IRQSRC_CHG);
- intsrc_mask &= ~(MAX77693_IRQSRC_FLASH);
- intsrc_mask &= ~(MAX77693_IRQSRC_MUIC);
- ret = max77693_write_reg(max77693->regmap,
- MAX77693_PMIC_REG_INTSRC_MASK, intsrc_mask);
- if (ret < 0) {
- dev_err(max77693->dev, "fail to write PMIC register\n");
- goto err_irq;
- }
-
- ret = request_threaded_irq(max77693->irq, NULL, max77693_irq_thread,
- IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
- "max77693-irq", max77693);
- if (ret)
- dev_err(max77693->dev, "Failed to request IRQ %d: %d\n",
- max77693->irq, ret);
-
-err_irq:
- return ret;
-}
-
-void max77693_irq_exit(struct max77693_dev *max77693)
-{
- if (max77693->irq)
- free_irq(max77693->irq, max77693);
-}
diff --git a/drivers/mfd/max77693.c b/drivers/mfd/max77693.c
index 7e05428c756d..249c139ef04a 100644
--- a/drivers/mfd/max77693.c
+++ b/drivers/mfd/max77693.c
@@ -49,62 +49,62 @@ static const struct mfd_cell max77693_devs[] = {
{ .name = "max77693-haptic", },
};
-int max77693_read_reg(struct regmap *map, u8 reg, u8 *dest)
-{
- unsigned int val;
- int ret;
-
- ret = regmap_read(map, reg, &val);
- *dest = val;
-
- return ret;
-}
-EXPORT_SYMBOL_GPL(max77693_read_reg);
-
-int max77693_bulk_read(struct regmap *map, u8 reg, int count, u8 *buf)
-{
- int ret;
-
- ret = regmap_bulk_read(map, reg, buf, count);
-
- return ret;
-}
-EXPORT_SYMBOL_GPL(max77693_bulk_read);
-
-int max77693_write_reg(struct regmap *map, u8 reg, u8 value)
-{
- int ret;
-
- ret = regmap_write(map, reg, value);
-
- return ret;
-}
-EXPORT_SYMBOL_GPL(max77693_write_reg);
-
-int max77693_bulk_write(struct regmap *map, u8 reg, int count, u8 *buf)
-{
- int ret;
+static const struct regmap_config max77693_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+ .max_register = MAX77693_PMIC_REG_END,
+};
- ret = regmap_bulk_write(map, reg, buf, count);
+static const struct regmap_irq max77693_led_irqs[] = {
+ { .mask = LED_IRQ_FLED2_OPEN, },
+ { .mask = LED_IRQ_FLED2_SHORT, },
+ { .mask = LED_IRQ_FLED1_OPEN, },
+ { .mask = LED_IRQ_FLED1_SHORT, },
+ { .mask = LED_IRQ_MAX_FLASH, },
+};
- return ret;
-}
-EXPORT_SYMBOL_GPL(max77693_bulk_write);
+static const struct regmap_irq_chip max77693_led_irq_chip = {
+ .name = "max77693-led",
+ .status_base = MAX77693_LED_REG_FLASH_INT,
+ .mask_base = MAX77693_LED_REG_FLASH_INT_MASK,
+ .mask_invert = false,
+ .num_regs = 1,
+ .irqs = max77693_led_irqs,
+ .num_irqs = ARRAY_SIZE(max77693_led_irqs),
+};
-int max77693_update_reg(struct regmap *map, u8 reg, u8 val, u8 mask)
-{
- int ret;
+static const struct regmap_irq max77693_topsys_irqs[] = {
+ { .mask = TOPSYS_IRQ_T120C_INT, },
+ { .mask = TOPSYS_IRQ_T140C_INT, },
+ { .mask = TOPSYS_IRQ_LOWSYS_INT, },
+};
- ret = regmap_update_bits(map, reg, mask, val);
+static const struct regmap_irq_chip max77693_topsys_irq_chip = {
+ .name = "max77693-topsys",
+ .status_base = MAX77693_PMIC_REG_TOPSYS_INT,
+ .mask_base = MAX77693_PMIC_REG_TOPSYS_INT_MASK,
+ .mask_invert = false,
+ .num_regs = 1,
+ .irqs = max77693_topsys_irqs,
+ .num_irqs = ARRAY_SIZE(max77693_topsys_irqs),
+};
- return ret;
-}
-EXPORT_SYMBOL_GPL(max77693_update_reg);
+static const struct regmap_irq max77693_charger_irqs[] = {
+ { .mask = CHG_IRQ_BYP_I, },
+ { .mask = CHG_IRQ_THM_I, },
+ { .mask = CHG_IRQ_BAT_I, },
+ { .mask = CHG_IRQ_CHG_I, },
+ { .mask = CHG_IRQ_CHGIN_I, },
+};
-static const struct regmap_config max77693_regmap_config = {
- .reg_bits = 8,
- .val_bits = 8,
- .max_register = MAX77693_PMIC_REG_END,
+static const struct regmap_irq_chip max77693_charger_irq_chip = {
+ .name = "max77693-charger",
+ .status_base = MAX77693_CHG_REG_CHG_INT,
+ .mask_base = MAX77693_CHG_REG_CHG_INT_MASK,
+ .mask_invert = false,
+ .num_regs = 1,
+ .irqs = max77693_charger_irqs,
+ .num_irqs = ARRAY_SIZE(max77693_charger_irqs),
};
static const struct regmap_config max77693_regmap_muic_config = {
@@ -113,11 +113,42 @@ static const struct regmap_config max77693_regmap_muic_config = {
.max_register = MAX77693_MUIC_REG_END,
};
+static const struct regmap_irq max77693_muic_irqs[] = {
+ { .reg_offset = 0, .mask = MUIC_IRQ_INT1_ADC, },
+ { .reg_offset = 0, .mask = MUIC_IRQ_INT1_ADC_LOW, },
+ { .reg_offset = 0, .mask = MUIC_IRQ_INT1_ADC_ERR, },
+ { .reg_offset = 0, .mask = MUIC_IRQ_INT1_ADC1K, },
+
+ { .reg_offset = 1, .mask = MUIC_IRQ_INT2_CHGTYP, },
+ { .reg_offset = 1, .mask = MUIC_IRQ_INT2_CHGDETREUN, },
+ { .reg_offset = 1, .mask = MUIC_IRQ_INT2_DCDTMR, },
+ { .reg_offset = 1, .mask = MUIC_IRQ_INT2_DXOVP, },
+ { .reg_offset = 1, .mask = MUIC_IRQ_INT2_VBVOLT, },
+ { .reg_offset = 1, .mask = MUIC_IRQ_INT2_VIDRM, },
+
+ { .reg_offset = 2, .mask = MUIC_IRQ_INT3_EOC, },
+ { .reg_offset = 2, .mask = MUIC_IRQ_INT3_CGMBC, },
+ { .reg_offset = 2, .mask = MUIC_IRQ_INT3_OVP, },
+ { .reg_offset = 2, .mask = MUIC_IRQ_INT3_MBCCHG_ERR, },
+ { .reg_offset = 2, .mask = MUIC_IRQ_INT3_CHG_ENABLED, },
+ { .reg_offset = 2, .mask = MUIC_IRQ_INT3_BAT_DET, },
+};
+
+static const struct regmap_irq_chip max77693_muic_irq_chip = {
+ .name = "max77693-muic",
+ .status_base = MAX77693_MUIC_REG_INT1,
+ .mask_base = MAX77693_MUIC_REG_INTMASK1,
+ .mask_invert = true,
+ .num_regs = 3,
+ .irqs = max77693_muic_irqs,
+ .num_irqs = ARRAY_SIZE(max77693_muic_irqs),
+};
+
static int max77693_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct max77693_dev *max77693;
- u8 reg_data;
+ unsigned int reg_data;
int ret = 0;
max77693 = devm_kzalloc(&i2c->dev,
@@ -139,7 +170,7 @@ static int max77693_i2c_probe(struct i2c_client *i2c,
return ret;
}
- ret = max77693_read_reg(max77693->regmap, MAX77693_PMIC_REG_PMIC_ID2,
+ ret = regmap_read(max77693->regmap, MAX77693_PMIC_REG_PMIC_ID2,
&reg_data);
if (ret < 0) {
dev_err(max77693->dev, "device not found on this channel\n");
@@ -176,9 +207,45 @@ static int max77693_i2c_probe(struct i2c_client *i2c,
goto err_regmap_muic;
}
- ret = max77693_irq_init(max77693);
- if (ret < 0)
- goto err_irq;
+ ret = regmap_add_irq_chip(max77693->regmap, max77693->irq,
+ IRQF_ONESHOT | IRQF_SHARED |
+ IRQF_TRIGGER_FALLING, 0,
+ &max77693_led_irq_chip,
+ &max77693->irq_data_led);
+ if (ret) {
+ dev_err(max77693->dev, "failed to add irq chip: %d\n", ret);
+ goto err_regmap_muic;
+ }
+
+ ret = regmap_add_irq_chip(max77693->regmap, max77693->irq,
+ IRQF_ONESHOT | IRQF_SHARED |
+ IRQF_TRIGGER_FALLING, 0,
+ &max77693_topsys_irq_chip,
+ &max77693->irq_data_topsys);
+ if (ret) {
+ dev_err(max77693->dev, "failed to add irq chip: %d\n", ret);
+ goto err_irq_topsys;
+ }
+
+ ret = regmap_add_irq_chip(max77693->regmap, max77693->irq,
+ IRQF_ONESHOT | IRQF_SHARED |
+ IRQF_TRIGGER_FALLING, 0,
+ &max77693_charger_irq_chip,
+ &max77693->irq_data_charger);
+ if (ret) {
+ dev_err(max77693->dev, "failed to add irq chip: %d\n", ret);
+ goto err_irq_charger;
+ }
+
+ ret = regmap_add_irq_chip(max77693->regmap, max77693->irq,
+ IRQF_ONESHOT | IRQF_SHARED |
+ IRQF_TRIGGER_FALLING, 0,
+ &max77693_muic_irq_chip,
+ &max77693->irq_data_muic);
+ if (ret) {
+ dev_err(max77693->dev, "failed to add irq chip: %d\n", ret);
+ goto err_irq_muic;
+ }
pm_runtime_set_active(max77693->dev);
@@ -190,8 +257,14 @@ static int max77693_i2c_probe(struct i2c_client *i2c,
return ret;
err_mfd:
- max77693_irq_exit(max77693);
-err_irq:
+ mfd_remove_devices(max77693->dev);
+ regmap_del_irq_chip(max77693->irq, max77693->irq_data_muic);
+err_irq_muic:
+ regmap_del_irq_chip(max77693->irq, max77693->irq_data_charger);
+err_irq_charger:
+ regmap_del_irq_chip(max77693->irq, max77693->irq_data_topsys);
+err_irq_topsys:
+ regmap_del_irq_chip(max77693->irq, max77693->irq_data_led);
err_regmap_muic:
i2c_unregister_device(max77693->haptic);
err_i2c_haptic:
@@ -204,7 +277,12 @@ static int max77693_i2c_remove(struct i2c_client *i2c)
struct max77693_dev *max77693 = i2c_get_clientdata(i2c);
mfd_remove_devices(max77693->dev);
- max77693_irq_exit(max77693);
+
+ regmap_del_irq_chip(max77693->irq, max77693->irq_data_muic);
+ regmap_del_irq_chip(max77693->irq, max77693->irq_data_charger);
+ regmap_del_irq_chip(max77693->irq, max77693->irq_data_topsys);
+ regmap_del_irq_chip(max77693->irq, max77693->irq_data_led);
+
i2c_unregister_device(max77693->muic);
i2c_unregister_device(max77693->haptic);
@@ -222,8 +300,11 @@ static int max77693_suspend(struct device *dev)
struct i2c_client *i2c = container_of(dev, struct i2c_client, dev);
struct max77693_dev *max77693 = i2c_get_clientdata(i2c);
- if (device_may_wakeup(dev))
- irq_set_irq_wake(max77693->irq, 1);
+ if (device_may_wakeup(dev)) {
+ enable_irq_wake(max77693->irq);
+ disable_irq(max77693->irq);
+ }
+
return 0;
}
@@ -232,9 +313,12 @@ static int max77693_resume(struct device *dev)
struct i2c_client *i2c = container_of(dev, struct i2c_client, dev);
struct max77693_dev *max77693 = i2c_get_clientdata(i2c);
- if (device_may_wakeup(dev))
- irq_set_irq_wake(max77693->irq, 0);
- return max77693_irq_resume(max77693);
+ if (device_may_wakeup(dev)) {
+ disable_irq_wake(max77693->irq);
+ enable_irq(max77693->irq);
+ }
+
+ return 0;
}
static const struct dev_pm_ops max77693_pm = {
diff --git a/drivers/mfd/palmas.c b/drivers/mfd/palmas.c
index d280d789e55a..28cb048f4760 100644
--- a/drivers/mfd/palmas.c
+++ b/drivers/mfd/palmas.c
@@ -25,52 +25,6 @@
#include <linux/mfd/palmas.h>
#include <linux/of_device.h>
-#define PALMAS_EXT_REQ (PALMAS_EXT_CONTROL_ENABLE1 | \
- PALMAS_EXT_CONTROL_ENABLE2 | \
- PALMAS_EXT_CONTROL_NSLEEP)
-
-struct palmas_sleep_requestor_info {
- int id;
- int reg_offset;
- int bit_pos;
-};
-
-#define EXTERNAL_REQUESTOR(_id, _offset, _pos) \
- [PALMAS_EXTERNAL_REQSTR_ID_##_id] = { \
- .id = PALMAS_EXTERNAL_REQSTR_ID_##_id, \
- .reg_offset = _offset, \
- .bit_pos = _pos, \
- }
-
-static struct palmas_sleep_requestor_info sleep_req_info[] = {
- EXTERNAL_REQUESTOR(REGEN1, 0, 0),
- EXTERNAL_REQUESTOR(REGEN2, 0, 1),
- EXTERNAL_REQUESTOR(SYSEN1, 0, 2),
- EXTERNAL_REQUESTOR(SYSEN2, 0, 3),
- EXTERNAL_REQUESTOR(CLK32KG, 0, 4),
- EXTERNAL_REQUESTOR(CLK32KGAUDIO, 0, 5),
- EXTERNAL_REQUESTOR(REGEN3, 0, 6),
- EXTERNAL_REQUESTOR(SMPS12, 1, 0),
- EXTERNAL_REQUESTOR(SMPS3, 1, 1),
- EXTERNAL_REQUESTOR(SMPS45, 1, 2),
- EXTERNAL_REQUESTOR(SMPS6, 1, 3),
- EXTERNAL_REQUESTOR(SMPS7, 1, 4),
- EXTERNAL_REQUESTOR(SMPS8, 1, 5),
- EXTERNAL_REQUESTOR(SMPS9, 1, 6),
- EXTERNAL_REQUESTOR(SMPS10, 1, 7),
- EXTERNAL_REQUESTOR(LDO1, 2, 0),
- EXTERNAL_REQUESTOR(LDO2, 2, 1),
- EXTERNAL_REQUESTOR(LDO3, 2, 2),
- EXTERNAL_REQUESTOR(LDO4, 2, 3),
- EXTERNAL_REQUESTOR(LDO5, 2, 4),
- EXTERNAL_REQUESTOR(LDO6, 2, 5),
- EXTERNAL_REQUESTOR(LDO7, 2, 6),
- EXTERNAL_REQUESTOR(LDO8, 2, 7),
- EXTERNAL_REQUESTOR(LDO9, 3, 0),
- EXTERNAL_REQUESTOR(LDOLN, 3, 1),
- EXTERNAL_REQUESTOR(LDOUSB, 3, 2),
-};
-
static const struct regmap_config palmas_regmap_config[PALMAS_NUM_CLIENTS] = {
{
.reg_bits = 8,
@@ -92,6 +46,133 @@ static const struct regmap_config palmas_regmap_config[PALMAS_NUM_CLIENTS] = {
},
};
+static const struct regmap_irq tps65917_irqs[] = {
+ /* INT1 IRQs */
+ [TPS65917_RESERVED1] = {
+ .mask = TPS65917_RESERVED,
+ },
+ [TPS65917_PWRON_IRQ] = {
+ .mask = TPS65917_INT1_STATUS_PWRON,
+ },
+ [TPS65917_LONG_PRESS_KEY_IRQ] = {
+ .mask = TPS65917_INT1_STATUS_LONG_PRESS_KEY,
+ },
+ [TPS65917_RESERVED2] = {
+ .mask = TPS65917_RESERVED,
+ },
+ [TPS65917_PWRDOWN_IRQ] = {
+ .mask = TPS65917_INT1_STATUS_PWRDOWN,
+ },
+ [TPS65917_HOTDIE_IRQ] = {
+ .mask = TPS65917_INT1_STATUS_HOTDIE,
+ },
+ [TPS65917_VSYS_MON_IRQ] = {
+ .mask = TPS65917_INT1_STATUS_VSYS_MON,
+ },
+ [TPS65917_RESERVED3] = {
+ .mask = TPS65917_RESERVED,
+ },
+ /* INT2 IRQs*/
+ [TPS65917_RESERVED4] = {
+ .mask = TPS65917_RESERVED,
+ .reg_offset = 1,
+ },
+ [TPS65917_OTP_ERROR_IRQ] = {
+ .mask = TPS65917_INT2_STATUS_OTP_ERROR,
+ .reg_offset = 1,
+ },
+ [TPS65917_WDT_IRQ] = {
+ .mask = TPS65917_INT2_STATUS_WDT,
+ .reg_offset = 1,
+ },
+ [TPS65917_RESERVED5] = {
+ .mask = TPS65917_RESERVED,
+ .reg_offset = 1,
+ },
+ [TPS65917_RESET_IN_IRQ] = {
+ .mask = TPS65917_INT2_STATUS_RESET_IN,
+ .reg_offset = 1,
+ },
+ [TPS65917_FSD_IRQ] = {
+ .mask = TPS65917_INT2_STATUS_FSD,
+ .reg_offset = 1,
+ },
+ [TPS65917_SHORT_IRQ] = {
+ .mask = TPS65917_INT2_STATUS_SHORT,
+ .reg_offset = 1,
+ },
+ [TPS65917_RESERVED6] = {
+ .mask = TPS65917_RESERVED,
+ .reg_offset = 1,
+ },
+ /* INT3 IRQs */
+ [TPS65917_GPADC_AUTO_0_IRQ] = {
+ .mask = TPS65917_INT3_STATUS_GPADC_AUTO_0,
+ .reg_offset = 2,
+ },
+ [TPS65917_GPADC_AUTO_1_IRQ] = {
+ .mask = TPS65917_INT3_STATUS_GPADC_AUTO_1,
+ .reg_offset = 2,
+ },
+ [TPS65917_GPADC_EOC_SW_IRQ] = {
+ .mask = TPS65917_INT3_STATUS_GPADC_EOC_SW,
+ .reg_offset = 2,
+ },
+ [TPS65917_RESREVED6] = {
+ .mask = TPS65917_RESERVED6,
+ .reg_offset = 2,
+ },
+ [TPS65917_RESERVED7] = {
+ .mask = TPS65917_RESERVED,
+ .reg_offset = 2,
+ },
+ [TPS65917_RESERVED8] = {
+ .mask = TPS65917_RESERVED,
+ .reg_offset = 2,
+ },
+ [TPS65917_RESERVED9] = {
+ .mask = TPS65917_RESERVED,
+ .reg_offset = 2,
+ },
+ [TPS65917_VBUS_IRQ] = {
+ .mask = TPS65917_INT3_STATUS_VBUS,
+ .reg_offset = 2,
+ },
+ /* INT4 IRQs */
+ [TPS65917_GPIO_0_IRQ] = {
+ .mask = TPS65917_INT4_STATUS_GPIO_0,
+ .reg_offset = 3,
+ },
+ [TPS65917_GPIO_1_IRQ] = {
+ .mask = TPS65917_INT4_STATUS_GPIO_1,
+ .reg_offset = 3,
+ },
+ [TPS65917_GPIO_2_IRQ] = {
+ .mask = TPS65917_INT4_STATUS_GPIO_2,
+ .reg_offset = 3,
+ },
+ [TPS65917_GPIO_3_IRQ] = {
+ .mask = TPS65917_INT4_STATUS_GPIO_3,
+ .reg_offset = 3,
+ },
+ [TPS65917_GPIO_4_IRQ] = {
+ .mask = TPS65917_INT4_STATUS_GPIO_4,
+ .reg_offset = 3,
+ },
+ [TPS65917_GPIO_5_IRQ] = {
+ .mask = TPS65917_INT4_STATUS_GPIO_5,
+ .reg_offset = 3,
+ },
+ [TPS65917_GPIO_6_IRQ] = {
+ .mask = TPS65917_INT4_STATUS_GPIO_6,
+ .reg_offset = 3,
+ },
+ [TPS65917_RESERVED10] = {
+ .mask = TPS65917_RESERVED10,
+ .reg_offset = 3,
+ },
+};
+
static const struct regmap_irq palmas_irqs[] = {
/* INT1 IRQs */
[PALMAS_CHARG_DET_N_VBUS_OVV_IRQ] = {
@@ -232,13 +313,26 @@ static struct regmap_irq_chip palmas_irq_chip = {
PALMAS_INT1_MASK),
};
+static struct regmap_irq_chip tps65917_irq_chip = {
+ .name = "tps65917",
+ .irqs = tps65917_irqs,
+ .num_irqs = ARRAY_SIZE(tps65917_irqs),
+
+ .num_regs = 4,
+ .irq_reg_stride = 5,
+ .status_base = PALMAS_BASE_TO_REG(PALMAS_INTERRUPT_BASE,
+ PALMAS_INT1_STATUS),
+ .mask_base = PALMAS_BASE_TO_REG(PALMAS_INTERRUPT_BASE,
+ PALMAS_INT1_MASK),
+};
+
int palmas_ext_control_req_config(struct palmas *palmas,
enum palmas_external_requestor_id id, int ext_ctrl, bool enable)
{
+ struct palmas_pmic_driver_data *pmic_ddata = palmas->pmic_ddata;
int preq_mask_bit = 0;
int reg_add = 0;
- int bit_pos;
- int ret;
+ int bit_pos, ret;
if (!(ext_ctrl & PALMAS_EXT_REQ))
return 0;
@@ -257,8 +351,8 @@ int palmas_ext_control_req_config(struct palmas *palmas,
preq_mask_bit = 2;
}
- bit_pos = sleep_req_info[id].bit_pos;
- reg_add += sleep_req_info[id].reg_offset;
+ bit_pos = pmic_ddata->sleep_req_info[id].bit_pos;
+ reg_add += pmic_ddata->sleep_req_info[id].reg_offset;
if (enable)
ret = palmas_update_bits(palmas, PALMAS_RESOURCE_BASE,
reg_add, BIT(bit_pos), BIT(bit_pos));
@@ -357,14 +451,38 @@ static void palmas_power_off(void)
static unsigned int palmas_features = PALMAS_PMIC_FEATURE_SMPS10_BOOST;
static unsigned int tps659038_features;
+struct palmas_driver_data {
+ unsigned int *features;
+ struct regmap_irq_chip *irq_chip;
+};
+
+static struct palmas_driver_data palmas_data = {
+ .features = &palmas_features,
+ .irq_chip = &palmas_irq_chip,
+};
+
+static struct palmas_driver_data tps659038_data = {
+ .features = &tps659038_features,
+ .irq_chip = &palmas_irq_chip,
+};
+
+static struct palmas_driver_data tps65917_data = {
+ .features = &tps659038_features,
+ .irq_chip = &tps65917_irq_chip,
+};
+
static const struct of_device_id of_palmas_match_tbl[] = {
{
.compatible = "ti,palmas",
- .data = &palmas_features,
+ .data = &palmas_data,
},
{
.compatible = "ti,tps659038",
- .data = &tps659038_features,
+ .data = &tps659038_data,
+ },
+ {
+ .compatible = "ti,tps65917",
+ .data = &tps65917_data,
},
{ },
};
@@ -375,9 +493,10 @@ static int palmas_i2c_probe(struct i2c_client *i2c,
{
struct palmas *palmas;
struct palmas_platform_data *pdata;
+ struct palmas_driver_data *driver_data;
struct device_node *node = i2c->dev.of_node;
int ret = 0, i;
- unsigned int reg, addr, *features;
+ unsigned int reg, addr;
int slave;
const struct of_device_id *match;
@@ -408,8 +527,8 @@ static int palmas_i2c_probe(struct i2c_client *i2c,
if (!match)
return -ENODATA;
- features = (unsigned int *)match->data;
- palmas->features = *features;
+ driver_data = (struct palmas_driver_data *)match->data;
+ palmas->features = *driver_data->features;
for (i = 0; i < PALMAS_NUM_CLIENTS; i++) {
if (i == 0)
@@ -463,8 +582,8 @@ static int palmas_i2c_probe(struct i2c_client *i2c,
regmap_write(palmas->regmap[slave], addr, reg);
ret = regmap_add_irq_chip(palmas->regmap[slave], palmas->irq,
- IRQF_ONESHOT | pdata->irq_flags, 0, &palmas_irq_chip,
- &palmas->irq_data);
+ IRQF_ONESHOT | pdata->irq_flags, 0,
+ driver_data->irq_chip, &palmas->irq_data);
if (ret < 0)
goto err_i2c;
generated by cgit v1.2.3 (git 2.0.4) at 2025-01-24 14:37:29 +0000