Merge remote-tracking branches 'regulator/topic/hi6421v530', 'regulator/topic/lp8755', 'regulator/topic/lp87565', 'regulator/topic/max8997' and 'regulator/topic/palmas' into regulator-next
This commit is contained in:
Mark Brown
commit
9b08f765f5
|
|
@ -296,6 +296,16 @@ config REGULATOR_HI6421
|
|||
21 general purpose LDOs, 3 dedicated LDOs, and 5 BUCKs. All
|
||||
of them come with support to either ECO (idle) or sleep mode.
|
||||
|
||||
config REGULATOR_HI6421V530
|
||||
tristate "HiSilicon Hi6421v530 PMIC voltage regulator support"
|
||||
depends on MFD_HI6421_PMIC && OF
|
||||
help
|
||||
This driver provides support for the voltage regulators on
|
||||
HiSilicon Hi6421v530 PMU / Codec IC.
|
||||
Hi6421v530 is a multi-function device which, on regulator part,
|
||||
provides 5 general purpose LDOs, and all of them come with support
|
||||
to either ECO (idle) or sleep mode.
|
||||
|
||||
config REGULATOR_HI655X
|
||||
tristate "Hisilicon HI655X PMIC regulators support"
|
||||
depends on ARCH_HISI || COMPILE_TEST
|
||||
|
|
@ -365,6 +375,14 @@ config REGULATOR_LP8755
|
|||
chip contains six step-down DC/DC converters which can support
|
||||
9 mode multiphase configuration.
|
||||
|
||||
config REGULATOR_LP87565
|
||||
tristate "TI LP87565 Power regulators"
|
||||
depends on MFD_TI_LP87565 && OF
|
||||
help
|
||||
This driver supports LP87565 voltage regulator chips. LP87565
|
||||
provides four step-down converters. It supports software based
|
||||
voltage control for different voltage domains
|
||||
|
||||
config REGULATOR_LP8788
|
||||
tristate "TI LP8788 Power Regulators"
|
||||
depends on MFD_LP8788
|
||||
|
|
|
|||
|
|
@ -38,6 +38,7 @@ obj-$(CONFIG_REGULATOR_DB8500_PRCMU) += db8500-prcmu.o
|
|||
obj-$(CONFIG_REGULATOR_FAN53555) += fan53555.o
|
||||
obj-$(CONFIG_REGULATOR_GPIO) += gpio-regulator.o
|
||||
obj-$(CONFIG_REGULATOR_HI6421) += hi6421-regulator.o
|
||||
obj-$(CONFIG_REGULATOR_HI6421V530) += hi6421v530-regulator.o
|
||||
obj-$(CONFIG_REGULATOR_HI655X) += hi655x-regulator.o
|
||||
obj-$(CONFIG_REGULATOR_ISL6271A) += isl6271a-regulator.o
|
||||
obj-$(CONFIG_REGULATOR_ISL9305) += isl9305.o
|
||||
|
|
@ -46,6 +47,7 @@ obj-$(CONFIG_REGULATOR_LP3971) += lp3971.o
|
|||
obj-$(CONFIG_REGULATOR_LP3972) += lp3972.o
|
||||
obj-$(CONFIG_REGULATOR_LP872X) += lp872x.o
|
||||
obj-$(CONFIG_REGULATOR_LP873X) += lp873x-regulator.o
|
||||
obj-$(CONFIG_REGULATOR_LP87565) += lp87565-regulator.o
|
||||
obj-$(CONFIG_REGULATOR_LP8788) += lp8788-buck.o
|
||||
obj-$(CONFIG_REGULATOR_LP8788) += lp8788-ldo.o
|
||||
obj-$(CONFIG_REGULATOR_LP8755) += lp8755.o
|
||||
|
|
|
|||
|
|
@ -0,0 +1,214 @@
|
|||
/*
|
||||
* Device driver for regulators in Hi6421V530 IC
|
||||
*
|
||||
* Copyright (c) <2017> HiSilicon Technologies Co., Ltd.
|
||||
* http://www.hisilicon.com
|
||||
* Copyright (c) <2017> Linaro Ltd.
|
||||
* http://www.linaro.org
|
||||
*
|
||||
* Author: Wang Xiaoyin <hw.wangxiaoyin@hisilicon.com>
|
||||
* Guodong Xu <guodong.xu@linaro.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License version 2 as
|
||||
* published by the Free Software Foundation.
|
||||
*/
|
||||
|
||||
#include <linux/mfd/hi6421-pmic.h>
|
||||
#include <linux/module.h>
|
||||
#include <linux/of.h>
|
||||
#include <linux/platform_device.h>
|
||||
#include <linux/regmap.h>
|
||||
#include <linux/regulator/driver.h>
|
||||
|
||||
/*
|
||||
* struct hi6421v530_regulator_info - hi6421v530 regulator information
|
||||
* @desc: regulator description
|
||||
* @mode_mask: ECO mode bitmask of LDOs; for BUCKs, this masks sleep
|
||||
* @eco_microamp: eco mode load upper limit (in uA), valid for LDOs only
|
||||
*/
|
||||
struct hi6421v530_regulator_info {
|
||||
struct regulator_desc rdesc;
|
||||
u8 mode_mask;
|
||||
u32 eco_microamp;
|
||||
};
|
||||
|
||||
/* HI6421v530 regulators */
|
||||
enum hi6421v530_regulator_id {
|
||||
HI6421V530_LDO3,
|
||||
HI6421V530_LDO9,
|
||||
HI6421V530_LDO11,
|
||||
HI6421V530_LDO15,
|
||||
HI6421V530_LDO16,
|
||||
};
|
||||
|
||||
static const unsigned int ldo_3_voltages[] = {
|
||||
1800000, 1825000, 1850000, 1875000,
|
||||
1900000, 1925000, 1950000, 1975000,
|
||||
2000000, 2025000, 2050000, 2075000,
|
||||
2100000, 2125000, 2150000, 2200000,
|
||||
};
|
||||
|
||||
static const unsigned int ldo_9_11_voltages[] = {
|
||||
1750000, 1800000, 1825000, 2800000,
|
||||
2850000, 2950000, 3000000, 3300000,
|
||||
};
|
||||
|
||||
static const unsigned int ldo_15_16_voltages[] = {
|
||||
1750000, 1800000, 2400000, 2600000,
|
||||
2700000, 2850000, 2950000, 3000000,
|
||||
};
|
||||
|
||||
static const struct regulator_ops hi6421v530_ldo_ops;
|
||||
|
||||
#define HI6421V530_LDO_ENABLE_TIME (350)
|
||||
|
||||
/*
|
||||
* _id - LDO id name string
|
||||
* v_table - voltage table
|
||||
* vreg - voltage select register
|
||||
* vmask - voltage select mask
|
||||
* ereg - enable register
|
||||
* emask - enable mask
|
||||
* odelay - off/on delay time in uS
|
||||
* ecomask - eco mode mask
|
||||
* ecoamp - eco mode load uppler limit in uA
|
||||
*/
|
||||
#define HI6421V530_LDO(_ID, v_table, vreg, vmask, ereg, emask, \
|
||||
odelay, ecomask, ecoamp) { \
|
||||
.rdesc = { \
|
||||
.name = #_ID, \
|
||||
.of_match = of_match_ptr(#_ID), \
|
||||
.regulators_node = of_match_ptr("regulators"), \
|
||||
.ops = &hi6421v530_ldo_ops, \
|
||||
.type = REGULATOR_VOLTAGE, \
|
||||
.id = HI6421V530_##_ID, \
|
||||
.owner = THIS_MODULE, \
|
||||
.n_voltages = ARRAY_SIZE(v_table), \
|
||||
.volt_table = v_table, \
|
||||
.vsel_reg = HI6421_REG_TO_BUS_ADDR(vreg), \
|
||||
.vsel_mask = vmask, \
|
||||
.enable_reg = HI6421_REG_TO_BUS_ADDR(ereg), \
|
||||
.enable_mask = emask, \
|
||||
.enable_time = HI6421V530_LDO_ENABLE_TIME, \
|
||||
.off_on_delay = odelay, \
|
||||
}, \
|
||||
.mode_mask = ecomask, \
|
||||
.eco_microamp = ecoamp, \
|
||||
}
|
||||
|
||||
/* HI6421V530 regulator information */
|
||||
|
||||
static struct hi6421v530_regulator_info hi6421v530_regulator_info[] = {
|
||||
HI6421V530_LDO(LDO3, ldo_3_voltages, 0x061, 0xf, 0x060, 0x2,
|
||||
20000, 0x6, 8000),
|
||||
HI6421V530_LDO(LDO9, ldo_9_11_voltages, 0x06b, 0x7, 0x06a, 0x2,
|
||||
40000, 0x6, 8000),
|
||||
HI6421V530_LDO(LDO11, ldo_9_11_voltages, 0x06f, 0x7, 0x06e, 0x2,
|
||||
40000, 0x6, 8000),
|
||||
HI6421V530_LDO(LDO15, ldo_15_16_voltages, 0x077, 0x7, 0x076, 0x2,
|
||||
40000, 0x6, 8000),
|
||||
HI6421V530_LDO(LDO16, ldo_15_16_voltages, 0x079, 0x7, 0x078, 0x2,
|
||||
40000, 0x6, 8000),
|
||||
};
|
||||
|
||||
static unsigned int hi6421v530_regulator_ldo_get_mode(
|
||||
struct regulator_dev *rdev)
|
||||
{
|
||||
struct hi6421v530_regulator_info *info;
|
||||
unsigned int reg_val;
|
||||
|
||||
info = rdev_get_drvdata(rdev);
|
||||
regmap_read(rdev->regmap, rdev->desc->enable_reg, ®_val);
|
||||
|
||||
if (reg_val & (info->mode_mask))
|
||||
return REGULATOR_MODE_IDLE;
|
||||
|
||||
return REGULATOR_MODE_NORMAL;
|
||||
}
|
||||
|
||||
static int hi6421v530_regulator_ldo_set_mode(struct regulator_dev *rdev,
|
||||
unsigned int mode)
|
||||
{
|
||||
struct hi6421v530_regulator_info *info;
|
||||
unsigned int new_mode;
|
||||
|
||||
info = rdev_get_drvdata(rdev);
|
||||
switch (mode) {
|
||||
case REGULATOR_MODE_NORMAL:
|
||||
new_mode = 0;
|
||||
break;
|
||||
case REGULATOR_MODE_IDLE:
|
||||
new_mode = info->mode_mask;
|
||||
break;
|
||||
default:
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
regmap_update_bits(rdev->regmap, rdev->desc->enable_reg,
|
||||
info->mode_mask, new_mode);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
static const struct regulator_ops hi6421v530_ldo_ops = {
|
||||
.is_enabled = regulator_is_enabled_regmap,
|
||||
.enable = regulator_enable_regmap,
|
||||
.disable = regulator_disable_regmap,
|
||||
.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,
|
||||
.get_mode = hi6421v530_regulator_ldo_get_mode,
|
||||
.set_mode = hi6421v530_regulator_ldo_set_mode,
|
||||
};
|
||||
|
||||
static int hi6421v530_regulator_probe(struct platform_device *pdev)
|
||||
{
|
||||
struct hi6421_pmic *pmic;
|
||||
struct regulator_dev *rdev;
|
||||
struct regulator_config config = { };
|
||||
unsigned int i;
|
||||
|
||||
pmic = dev_get_drvdata(pdev->dev.parent);
|
||||
if (!pmic) {
|
||||
dev_err(&pdev->dev, "no pmic in the regulator parent node\n");
|
||||
return -ENODEV;
|
||||
}
|
||||
|
||||
for (i = 0; i < ARRAY_SIZE(hi6421v530_regulator_info); i++) {
|
||||
config.dev = pdev->dev.parent;
|
||||
config.regmap = pmic->regmap;
|
||||
config.driver_data = &hi6421v530_regulator_info[i];
|
||||
|
||||
rdev = devm_regulator_register(&pdev->dev,
|
||||
&hi6421v530_regulator_info[i].rdesc,
|
||||
&config);
|
||||
if (IS_ERR(rdev)) {
|
||||
dev_err(&pdev->dev, "failed to register regulator %s\n",
|
||||
hi6421v530_regulator_info[i].rdesc.name);
|
||||
return PTR_ERR(rdev);
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static const struct platform_device_id hi6421v530_regulator_table[] = {
|
||||
{ .name = "hi6421v530-regulator" },
|
||||
{},
|
||||
};
|
||||
MODULE_DEVICE_TABLE(platform, hi6421v530_regulator_table);
|
||||
|
||||
static struct platform_driver hi6421v530_regulator_driver = {
|
||||
.id_table = hi6421v530_regulator_table,
|
||||
.driver = {
|
||||
.name = "hi6421v530-regulator",
|
||||
},
|
||||
.probe = hi6421v530_regulator_probe,
|
||||
};
|
||||
module_platform_driver(hi6421v530_regulator_driver);
|
||||
|
||||
MODULE_AUTHOR("Wang Xiaoyin <hw.wangxiaoyin@hisilicon.com>");
|
||||
MODULE_DESCRIPTION("Hi6421v530 regulator driver");
|
||||
MODULE_LICENSE("GPL v2");
|
||||
|
|
@ -99,7 +99,7 @@ static int lp8755_buck_enable_time(struct regulator_dev *rdev)
|
|||
|
||||
ret = lp8755_read(pchip, 0x12 + id, ®val);
|
||||
if (ret < 0) {
|
||||
dev_err(pchip->dev, "i2c acceess error %s\n", __func__);
|
||||
dev_err(pchip->dev, "i2c access error %s\n", __func__);
|
||||
return ret;
|
||||
}
|
||||
return (regval & 0xff) * 100;
|
||||
|
|
@ -144,7 +144,7 @@ static int lp8755_buck_set_mode(struct regulator_dev *rdev, unsigned int mode)
|
|||
goto err_i2c;
|
||||
return ret;
|
||||
err_i2c:
|
||||
dev_err(pchip->dev, "i2c acceess error %s\n", __func__);
|
||||
dev_err(pchip->dev, "i2c access error %s\n", __func__);
|
||||
return ret;
|
||||
}
|
||||
|
||||
|
|
@ -175,7 +175,7 @@ static unsigned int lp8755_buck_get_mode(struct regulator_dev *rdev)
|
|||
return REGULATOR_MODE_NORMAL;
|
||||
|
||||
err_i2c:
|
||||
dev_err(pchip->dev, "i2c acceess error %s\n", __func__);
|
||||
dev_err(pchip->dev, "i2c access error %s\n", __func__);
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
|
@ -223,7 +223,7 @@ static int lp8755_buck_set_ramp(struct regulator_dev *rdev, int ramp)
|
|||
goto err_i2c;
|
||||
return ret;
|
||||
err_i2c:
|
||||
dev_err(pchip->dev, "i2c acceess error %s\n", __func__);
|
||||
dev_err(pchip->dev, "i2c access error %s\n", __func__);
|
||||
return ret;
|
||||
}
|
||||
|
||||
|
|
@ -295,7 +295,7 @@ static int lp8755_init_data(struct lp8755_chip *pchip)
|
|||
return ret;
|
||||
|
||||
out_i2c_error:
|
||||
dev_err(pchip->dev, "i2c acceess error %s\n", __func__);
|
||||
dev_err(pchip->dev, "i2c access error %s\n", __func__);
|
||||
return ret;
|
||||
}
|
||||
|
||||
|
|
@ -404,7 +404,7 @@ static irqreturn_t lp8755_irq_handler(int irq, void *data)
|
|||
return IRQ_HANDLED;
|
||||
|
||||
err_i2c:
|
||||
dev_err(pchip->dev, "i2c acceess error %s\n", __func__);
|
||||
dev_err(pchip->dev, "i2c access error %s\n", __func__);
|
||||
return IRQ_NONE;
|
||||
}
|
||||
|
||||
|
|
@ -420,7 +420,7 @@ static int lp8755_int_config(struct lp8755_chip *pchip)
|
|||
|
||||
ret = lp8755_read(pchip, 0x0F, ®val);
|
||||
if (ret < 0) {
|
||||
dev_err(pchip->dev, "i2c acceess error %s\n", __func__);
|
||||
dev_err(pchip->dev, "i2c access error %s\n", __func__);
|
||||
return ret;
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -0,0 +1,236 @@
|
|||
/*
|
||||
* Regulator driver for LP87565 PMIC
|
||||
*
|
||||
* Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/
|
||||
*
|
||||
* 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 version 2.
|
||||
*/
|
||||
|
||||
#include <linux/module.h>
|
||||
#include <linux/platform_device.h>
|
||||
#include <linux/regmap.h>
|
||||
|
||||
#include <linux/mfd/lp87565.h>
|
||||
|
||||
#define LP87565_REGULATOR(_name, _id, _of, _ops, _n, _vr, _vm, _er, _em, \
|
||||
_delay, _lr, _cr) \
|
||||
[_id] = { \
|
||||
.desc = { \
|
||||
.name = _name, \
|
||||
.supply_name = _of "-in", \
|
||||
.id = _id, \
|
||||
.of_match = of_match_ptr(_of), \
|
||||
.regulators_node = of_match_ptr("regulators"),\
|
||||
.ops = &_ops, \
|
||||
.n_voltages = _n, \
|
||||
.type = REGULATOR_VOLTAGE, \
|
||||
.owner = THIS_MODULE, \
|
||||
.vsel_reg = _vr, \
|
||||
.vsel_mask = _vm, \
|
||||
.enable_reg = _er, \
|
||||
.enable_mask = _em, \
|
||||
.ramp_delay = _delay, \
|
||||
.linear_ranges = _lr, \
|
||||
.n_linear_ranges = ARRAY_SIZE(_lr), \
|
||||
}, \
|
||||
.ctrl2_reg = _cr, \
|
||||
}
|
||||
|
||||
struct lp87565_regulator {
|
||||
struct regulator_desc desc;
|
||||
unsigned int ctrl2_reg;
|
||||
};
|
||||
|
||||
static const struct lp87565_regulator regulators[];
|
||||
|
||||
static const struct regulator_linear_range buck0_1_2_3_ranges[] = {
|
||||
REGULATOR_LINEAR_RANGE(600000, 0xA, 0x17, 10000),
|
||||
REGULATOR_LINEAR_RANGE(735000, 0x18, 0x9d, 5000),
|
||||
REGULATOR_LINEAR_RANGE(1420000, 0x9e, 0xff, 20000),
|
||||
};
|
||||
|
||||
static unsigned int lp87565_buck_ramp_delay[] = {
|
||||
30000, 15000, 10000, 7500, 3800, 1900, 940, 470
|
||||
};
|
||||
|
||||
/* LP87565 BUCK current limit */
|
||||
static const unsigned int lp87565_buck_uA[] = {
|
||||
1500000, 2000000, 2500000, 3000000, 3500000, 4000000, 4500000, 5000000,
|
||||
};
|
||||
|
||||
static int lp87565_buck_set_ramp_delay(struct regulator_dev *rdev,
|
||||
int ramp_delay)
|
||||
{
|
||||
int id = rdev_get_id(rdev);
|
||||
struct lp87565 *lp87565 = rdev_get_drvdata(rdev);
|
||||
unsigned int reg;
|
||||
int ret;
|
||||
|
||||
if (ramp_delay <= 470)
|
||||
reg = 7;
|
||||
else if (ramp_delay <= 940)
|
||||
reg = 6;
|
||||
else if (ramp_delay <= 1900)
|
||||
reg = 5;
|
||||
else if (ramp_delay <= 3800)
|
||||
reg = 4;
|
||||
else if (ramp_delay <= 7500)
|
||||
reg = 3;
|
||||
else if (ramp_delay <= 10000)
|
||||
reg = 2;
|
||||
else if (ramp_delay <= 15000)
|
||||
reg = 1;
|
||||
else
|
||||
reg = 0;
|
||||
|
||||
ret = regmap_update_bits(lp87565->regmap, regulators[id].ctrl2_reg,
|
||||
LP87565_BUCK_CTRL_2_SLEW_RATE,
|
||||
reg << __ffs(LP87565_BUCK_CTRL_2_SLEW_RATE));
|
||||
if (ret) {
|
||||
dev_err(lp87565->dev, "SLEW RATE write failed: %d\n", ret);
|
||||
return ret;
|
||||
}
|
||||
|
||||
rdev->constraints->ramp_delay = lp87565_buck_ramp_delay[reg];
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int lp87565_buck_set_current_limit(struct regulator_dev *rdev,
|
||||
int min_uA, int max_uA)
|
||||
{
|
||||
int id = rdev_get_id(rdev);
|
||||
struct lp87565 *lp87565 = rdev_get_drvdata(rdev);
|
||||
int i;
|
||||
|
||||
for (i = ARRAY_SIZE(lp87565_buck_uA) - 1; i >= 0; i--) {
|
||||
if (lp87565_buck_uA[i] >= min_uA &&
|
||||
lp87565_buck_uA[i] <= max_uA)
|
||||
return regmap_update_bits(lp87565->regmap,
|
||||
regulators[id].ctrl2_reg,
|
||||
LP87565_BUCK_CTRL_2_ILIM,
|
||||
i << __ffs(LP87565_BUCK_CTRL_2_ILIM));
|
||||
}
|
||||
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
static int lp87565_buck_get_current_limit(struct regulator_dev *rdev)
|
||||
{
|
||||
int id = rdev_get_id(rdev);
|
||||
struct lp87565 *lp87565 = rdev_get_drvdata(rdev);
|
||||
int ret;
|
||||
unsigned int val;
|
||||
|
||||
ret = regmap_read(lp87565->regmap, regulators[id].ctrl2_reg, &val);
|
||||
if (ret)
|
||||
return ret;
|
||||
|
||||
val = (val & LP87565_BUCK_CTRL_2_ILIM) >>
|
||||
__ffs(LP87565_BUCK_CTRL_2_ILIM);
|
||||
|
||||
return (val < ARRAY_SIZE(lp87565_buck_uA)) ?
|
||||
lp87565_buck_uA[val] : -EINVAL;
|
||||
}
|
||||
|
||||
/* Operations permitted on BUCK0, BUCK1 */
|
||||
static struct regulator_ops lp87565_buck_ops = {
|
||||
.is_enabled = regulator_is_enabled_regmap,
|
||||
.enable = regulator_enable_regmap,
|
||||
.disable = regulator_disable_regmap,
|
||||
.get_voltage_sel = regulator_get_voltage_sel_regmap,
|
||||
.set_voltage_sel = regulator_set_voltage_sel_regmap,
|
||||
.list_voltage = regulator_list_voltage_linear_range,
|
||||
.map_voltage = regulator_map_voltage_linear_range,
|
||||
.set_voltage_time_sel = regulator_set_voltage_time_sel,
|
||||
.set_ramp_delay = lp87565_buck_set_ramp_delay,
|
||||
.set_current_limit = lp87565_buck_set_current_limit,
|
||||
.get_current_limit = lp87565_buck_get_current_limit,
|
||||
};
|
||||
|
||||
static const struct lp87565_regulator regulators[] = {
|
||||
LP87565_REGULATOR("BUCK0", LP87565_BUCK_0, "buck0", lp87565_buck_ops,
|
||||
256, LP87565_REG_BUCK0_VOUT, LP87565_BUCK_VSET,
|
||||
LP87565_REG_BUCK0_CTRL_1,
|
||||
LP87565_BUCK_CTRL_1_EN, 3800,
|
||||
buck0_1_2_3_ranges, LP87565_REG_BUCK0_CTRL_2),
|
||||
LP87565_REGULATOR("BUCK1", LP87565_BUCK_1, "buck1", lp87565_buck_ops,
|
||||
256, LP87565_REG_BUCK1_VOUT, LP87565_BUCK_VSET,
|
||||
LP87565_REG_BUCK1_CTRL_1,
|
||||
LP87565_BUCK_CTRL_1_EN, 3800,
|
||||
buck0_1_2_3_ranges, LP87565_REG_BUCK1_CTRL_2),
|
||||
LP87565_REGULATOR("BUCK2", LP87565_BUCK_2, "buck2", lp87565_buck_ops,
|
||||
256, LP87565_REG_BUCK2_VOUT, LP87565_BUCK_VSET,
|
||||
LP87565_REG_BUCK2_CTRL_1,
|
||||
LP87565_BUCK_CTRL_1_EN, 3800,
|
||||
buck0_1_2_3_ranges, LP87565_REG_BUCK2_CTRL_2),
|
||||
LP87565_REGULATOR("BUCK3", LP87565_BUCK_3, "buck3", lp87565_buck_ops,
|
||||
256, LP87565_REG_BUCK3_VOUT, LP87565_BUCK_VSET,
|
||||
LP87565_REG_BUCK3_CTRL_1,
|
||||
LP87565_BUCK_CTRL_1_EN, 3800,
|
||||
buck0_1_2_3_ranges, LP87565_REG_BUCK3_CTRL_2),
|
||||
LP87565_REGULATOR("BUCK10", LP87565_BUCK_10, "buck10", lp87565_buck_ops,
|
||||
256, LP87565_REG_BUCK0_VOUT, LP87565_BUCK_VSET,
|
||||
LP87565_REG_BUCK0_CTRL_1,
|
||||
LP87565_BUCK_CTRL_1_EN, 3800,
|
||||
buck0_1_2_3_ranges, LP87565_REG_BUCK0_CTRL_2),
|
||||
LP87565_REGULATOR("BUCK23", LP87565_BUCK_23, "buck23", lp87565_buck_ops,
|
||||
256, LP87565_REG_BUCK2_VOUT, LP87565_BUCK_VSET,
|
||||
LP87565_REG_BUCK2_CTRL_1,
|
||||
LP87565_BUCK_CTRL_1_EN, 3800,
|
||||
buck0_1_2_3_ranges, LP87565_REG_BUCK2_CTRL_2),
|
||||
};
|
||||
|
||||
static int lp87565_regulator_probe(struct platform_device *pdev)
|
||||
{
|
||||
struct lp87565 *lp87565 = dev_get_drvdata(pdev->dev.parent);
|
||||
struct regulator_config config = { };
|
||||
struct regulator_dev *rdev;
|
||||
int i, min_idx = LP87565_BUCK_1, max_idx = LP87565_BUCK_3;
|
||||
|
||||
platform_set_drvdata(pdev, lp87565);
|
||||
|
||||
config.dev = &pdev->dev;
|
||||
config.dev->of_node = lp87565->dev->of_node;
|
||||
config.driver_data = lp87565;
|
||||
config.regmap = lp87565->regmap;
|
||||
|
||||
if (lp87565->dev_type == LP87565_DEVICE_TYPE_LP87565_Q1) {
|
||||
min_idx = LP87565_BUCK_10;
|
||||
max_idx = LP87565_BUCK_23;
|
||||
}
|
||||
|
||||
for (i = min_idx; i <= max_idx; i++) {
|
||||
rdev = devm_regulator_register(&pdev->dev, ®ulators[i].desc,
|
||||
&config);
|
||||
if (IS_ERR(rdev)) {
|
||||
dev_err(lp87565->dev, "failed to register %s regulator\n",
|
||||
pdev->name);
|
||||
return PTR_ERR(rdev);
|
||||
}
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static const struct platform_device_id lp87565_regulator_id_table[] = {
|
||||
{ "lp87565-regulator", },
|
||||
{ "lp87565-q1-regulator", },
|
||||
{ /* sentinel */ }
|
||||
};
|
||||
MODULE_DEVICE_TABLE(platform, lp87565_regulator_id_table);
|
||||
|
||||
static struct platform_driver lp87565_regulator_driver = {
|
||||
.driver = {
|
||||
.name = "lp87565-pmic",
|
||||
},
|
||||
.probe = lp87565_regulator_probe,
|
||||
.id_table = lp87565_regulator_id_table,
|
||||
};
|
||||
module_platform_driver(lp87565_regulator_driver);
|
||||
|
||||
MODULE_AUTHOR("J Keerthy <j-keerthy@ti.com>");
|
||||
MODULE_DESCRIPTION("LP87565 voltage regulator driver");
|
||||
MODULE_LICENSE("GPL v2");
|
||||
|
|
@ -428,12 +428,9 @@ static int max8997_set_voltage_charger_cv(struct regulator_dev *rdev,
|
|||
if (max_uV < 4000000 || min_uV > 4350000)
|
||||
return -EINVAL;
|
||||
|
||||
if (min_uV <= 4000000) {
|
||||
if (max_uV >= 4000000)
|
||||
return -EINVAL;
|
||||
else
|
||||
val = 0x1;
|
||||
} else if (min_uV <= 4200000 && max_uV >= 4200000)
|
||||
if (min_uV <= 4000000)
|
||||
val = 0x1;
|
||||
else if (min_uV <= 4200000 && max_uV >= 4200000)
|
||||
val = 0x0;
|
||||
else {
|
||||
lb = (min_uV - 4000001) / 20000 + 2;
|
||||
|
|
|
|||
|
|
@ -1491,7 +1491,7 @@ static int palmas_dt_to_pdata(struct device *dev,
|
|||
}
|
||||
|
||||
for (idx = 0; idx < ddata->max_reg; idx++) {
|
||||
static struct of_regulator_match *match;
|
||||
struct of_regulator_match *match;
|
||||
struct palmas_reg_init *rinit;
|
||||
struct device_node *np;
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue