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-rw-r--r--drivers/power/Kconfig10
-rw-r--r--drivers/power/as3722.c6
-rw-r--r--drivers/power/axp209.c14
-rw-r--r--drivers/power/axp221.c37
-rw-r--r--drivers/power/pmic/Makefile1
-rw-r--r--drivers/power/pmic/pmic_tps62362.c47
-rw-r--r--drivers/power/tps6586x.c4
7 files changed, 110 insertions, 9 deletions
diff --git a/drivers/power/Kconfig b/drivers/power/Kconfig
index e68e16b3211..f8f0239484f 100644
--- a/drivers/power/Kconfig
+++ b/drivers/power/Kconfig
@@ -63,3 +63,13 @@ config AXP221_ALDO3_VOLT
Set the voltage (mV) to program the axp221 aldo3 at, set to 0 to
disable aldo3. This is typically connected to VCC-PLL and AVCC and
must be set to 3V.
+
+config AXP221_ELDO3_VOLT
+ int "axp221 eldo3 voltage"
+ depends on AXP221_POWER
+ default 0
+ ---help---
+ Set the voltage (mV) to program the axp221 eldo3 at, set to 0 to
+ disable eldo3. On some A31(s) tablets it might be used to supply
+ 1.2V for the SSD2828 chip (converter of parallel LCD interface
+ into MIPI DSI).
diff --git a/drivers/power/as3722.c b/drivers/power/as3722.c
index 4c6de79cd60..a60bb5f83fb 100644
--- a/drivers/power/as3722.c
+++ b/drivers/power/as3722.c
@@ -31,7 +31,7 @@ static int as3722_read(struct udevice *pmic, u8 reg, u8 *value)
{
int err;
- err = i2c_read(pmic, reg, value, 1);
+ err = dm_i2c_read(pmic, reg, value, 1);
if (err < 0)
return err;
@@ -42,7 +42,7 @@ static int as3722_write(struct udevice *pmic, u8 reg, u8 value)
{
int err;
- err = i2c_write(pmic, reg, &value, 1);
+ err = dm_i2c_write(pmic, reg, &value, 1);
if (err < 0)
return err;
@@ -242,7 +242,7 @@ int as3722_init(struct udevice **devp)
const unsigned int address = 0x40;
int err;
- err = i2c_get_chip_for_busnum(bus, address, &pmic);
+ err = i2c_get_chip_for_busnum(bus, address, 1, &pmic);
if (err)
return err;
err = as3722_read_id(pmic, &id, &revision);
diff --git a/drivers/power/axp209.c b/drivers/power/axp209.c
index 3b1a6a73aed..4565398b0bf 100644
--- a/drivers/power/axp209.c
+++ b/drivers/power/axp209.c
@@ -16,6 +16,11 @@ enum axp209_reg {
AXP209_DCDC3_VOLTAGE = 0x27,
AXP209_LDO24_VOLTAGE = 0x28,
AXP209_LDO3_VOLTAGE = 0x29,
+ AXP209_IRQ_ENABLE1 = 0x40,
+ AXP209_IRQ_ENABLE2 = 0x41,
+ AXP209_IRQ_ENABLE3 = 0x42,
+ AXP209_IRQ_ENABLE4 = 0x43,
+ AXP209_IRQ_ENABLE5 = 0x44,
AXP209_IRQ_STATUS5 = 0x4c,
AXP209_SHUTDOWN = 0x32,
AXP209_GPIO0_CTRL = 0x90,
@@ -143,7 +148,7 @@ int axp209_set_ldo4(int mvolt)
int axp209_init(void)
{
u8 ver;
- int rc;
+ int i, rc;
rc = axp209_read(AXP209_CHIP_VERSION, &ver);
if (rc)
@@ -155,6 +160,13 @@ int axp209_init(void)
if (ver != 0x1)
return -1;
+ /* Mask all interrupts */
+ for (i = AXP209_IRQ_ENABLE1; i <= AXP209_IRQ_ENABLE5; i++) {
+ rc = axp209_write(i, 0);
+ if (rc)
+ return rc;
+ }
+
return 0;
}
diff --git a/drivers/power/axp221.c b/drivers/power/axp221.c
index 4c86f099a2d..3e07f23c20c 100644
--- a/drivers/power/axp221.c
+++ b/drivers/power/axp221.c
@@ -29,9 +29,7 @@ static int pmic_bus_init(void)
#else
int ret;
- rsb_init();
-
- ret = rsb_set_device_mode(AXP223_DEVICE_MODE_DATA);
+ ret = rsb_init();
if (ret)
return ret;
@@ -302,6 +300,39 @@ int axp221_set_aldo3(unsigned int mvolt)
AXP221_OUTPUT_CTRL3_ALDO3_EN);
}
+int axp221_set_eldo(int eldo_num, unsigned int mvolt)
+{
+ int ret;
+ u8 cfg = axp221_mvolt_to_cfg(mvolt, 700, 3300, 100);
+ u8 addr, bits;
+
+ switch (eldo_num) {
+ case 3:
+ addr = AXP221_ELDO3_CTRL;
+ bits = AXP221_OUTPUT_CTRL2_ELDO3_EN;
+ break;
+ case 2:
+ addr = AXP221_ELDO2_CTRL;
+ bits = AXP221_OUTPUT_CTRL2_ELDO2_EN;
+ break;
+ case 1:
+ addr = AXP221_ELDO1_CTRL;
+ bits = AXP221_OUTPUT_CTRL2_ELDO1_EN;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (mvolt == 0)
+ return axp221_clrbits(AXP221_OUTPUT_CTRL2, bits);
+
+ ret = pmic_bus_write(addr, cfg);
+ if (ret)
+ return ret;
+
+ return axp221_setbits(AXP221_OUTPUT_CTRL2, bits);
+}
+
int axp221_init(void)
{
/* This cannot be 0 because it is used in SPL before BSS is ready */
diff --git a/drivers/power/pmic/Makefile b/drivers/power/pmic/Makefile
index e7b07ebab49..985cfdb9018 100644
--- a/drivers/power/pmic/Makefile
+++ b/drivers/power/pmic/Makefile
@@ -14,5 +14,6 @@ obj-$(CONFIG_POWER_PFUZE100) += pmic_pfuze100.o
obj-$(CONFIG_POWER_TPS65090_I2C) += pmic_tps65090.o
obj-$(CONFIG_POWER_TPS65090_EC) += pmic_tps65090_ec.o
obj-$(CONFIG_POWER_TPS65217) += pmic_tps65217.o
+obj-$(CONFIG_POWER_TPS65218) += pmic_tps62362.o
obj-$(CONFIG_POWER_TPS65218) += pmic_tps65218.o
obj-$(CONFIG_POWER_TPS65910) += pmic_tps65910.o
diff --git a/drivers/power/pmic/pmic_tps62362.c b/drivers/power/pmic/pmic_tps62362.c
new file mode 100644
index 00000000000..2123685a6a8
--- /dev/null
+++ b/drivers/power/pmic/pmic_tps62362.c
@@ -0,0 +1,47 @@
+/*
+ * (C) Copyright 2014 Texas Instruments Incorporated - http://www.ti.com
+ * Author: Felipe Balbi <balbi@ti.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <i2c.h>
+#include <asm/errno.h>
+#include <power/pmic.h>
+#include <power/tps62362.h>
+
+/**
+ * tps62362_voltage_update() - Function to change a voltage level, as this
+ * is a multi-step process.
+ * @reg: Register address to write to
+ * @volt_sel: Voltage register value to write
+ * @return: 0 on success, 1 on failure
+ */
+int tps62362_voltage_update(unsigned char reg, unsigned char volt_sel)
+{
+ if (reg > TPS62362_NUM_REGS)
+ return 1;
+
+ return i2c_write(TPS62362_I2C_ADDR, reg, 1, &volt_sel, 1);
+}
+
+int power_tps62362_init(unsigned char bus)
+{
+ static const char name[] = "TPS62362";
+ struct pmic *p = pmic_alloc();
+
+ if (!p) {
+ printf("%s: POWER allocation error!\n", __func__);
+ return -ENOMEM;
+ }
+
+ p->name = name;
+ p->interface = PMIC_I2C;
+ p->number_of_regs = TPS62362_NUM_REGS;
+ p->hw.i2c.addr = TPS62362_I2C_ADDR;
+ p->hw.i2c.tx_num = 1;
+ p->bus = bus;
+
+ return 0;
+}
diff --git a/drivers/power/tps6586x.c b/drivers/power/tps6586x.c
index 29bab4cc00d..865098386d9 100644
--- a/drivers/power/tps6586x.c
+++ b/drivers/power/tps6586x.c
@@ -37,7 +37,7 @@ static int tps6586x_read(int reg)
int retval = -1;
for (i = 0; i < MAX_I2C_RETRY; ++i) {
- if (!i2c_read(tps6586x_dev, reg, &data, 1)) {
+ if (!dm_i2c_read(tps6586x_dev, reg, &data, 1)) {
retval = (int)data;
goto exit;
}
@@ -60,7 +60,7 @@ static int tps6586x_write(int reg, uchar *data, uint len)
int retval = -1;
for (i = 0; i < MAX_I2C_RETRY; ++i) {
- if (!i2c_write(tps6586x_dev, reg, data, len)) {
+ if (!dm_i2c_write(tps6586x_dev, reg, data, len)) {
retval = 0;
goto exit;
}
generated by cgit v1.2.3 (git 2.0.4) at 2025-08-05 07:17:24 +0000