summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--drivers/regulator/Kconfig7
-rw-r--r--drivers/regulator/max14577.c277
-rw-r--r--include/linux/mfd/max14577-private.h32
-rw-r--r--include/linux/mfd/max14577.h12
4 files changed, 289 insertions, 39 deletions
diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig
index 903eb37f047a..f0cc9e6dac3a 100644
--- a/drivers/regulator/Kconfig
+++ b/drivers/regulator/Kconfig
@@ -266,11 +266,12 @@ config REGULATOR_LP8788
This driver supports LP8788 voltage regulator chip.
config REGULATOR_MAX14577
- tristate "Maxim 14577 regulator"
+ tristate "Maxim 14577/77836 regulator"
depends on MFD_MAX14577
help
- This driver controls a Maxim 14577 regulator via I2C bus.
- The regulators include safeout LDO and current regulator 'CHARGER'.
+ This driver controls a Maxim MAX14577/77836 regulator via I2C bus.
+ The MAX14577 regulators include safeout LDO and charger current
+ regulator. The MAX77836 has two additional LDOs.
config REGULATOR_MAX1586
tristate "Maxim 1586/1587 voltage regulator"
diff --git a/drivers/regulator/max14577.c b/drivers/regulator/max14577.c
index ed60baaeceec..5d9c605cf534 100644
--- a/drivers/regulator/max14577.c
+++ b/drivers/regulator/max14577.c
@@ -1,5 +1,5 @@
/*
- * max14577.c - Regulator driver for the Maxim 14577
+ * max14577.c - Regulator driver for the Maxim 14577/77836
*
* Copyright (C) 2013,2014 Samsung Electronics
* Krzysztof Kozlowski <k.kozlowski@samsung.com>
@@ -22,6 +22,42 @@
#include <linux/mfd/max14577-private.h>
#include <linux/regulator/of_regulator.h>
+/*
+ * Valid limits of current for max14577 and max77836 chargers.
+ * They must correspond to MBCICHWRCL and MBCICHWRCH fields in CHGCTRL4
+ * register for given chipset.
+ */
+struct maxim_charger_current {
+ /* Minimal current, set in CHGCTRL4/MBCICHWRCL, uA */
+ unsigned int min;
+ /*
+ * Minimal current when high setting is active,
+ * set in CHGCTRL4/MBCICHWRCH, uA
+ */
+ unsigned int high_start;
+ /* Value of one step in high setting, uA */
+ unsigned int high_step;
+ /* Maximum current of high setting, uA */
+ unsigned int max;
+};
+
+/* Table of valid charger currents for different Maxim chipsets */
+static const struct maxim_charger_current maxim_charger_currents[] = {
+ [MAXIM_DEVICE_TYPE_UNKNOWN] = { 0, 0, 0, 0 },
+ [MAXIM_DEVICE_TYPE_MAX14577] = {
+ .min = MAX14577_REGULATOR_CURRENT_LIMIT_MIN,
+ .high_start = MAX14577_REGULATOR_CURRENT_LIMIT_HIGH_START,
+ .high_step = MAX14577_REGULATOR_CURRENT_LIMIT_HIGH_STEP,
+ .max = MAX14577_REGULATOR_CURRENT_LIMIT_MAX,
+ },
+ [MAXIM_DEVICE_TYPE_MAX77836] = {
+ .min = MAX77836_REGULATOR_CURRENT_LIMIT_MIN,
+ .high_start = MAX77836_REGULATOR_CURRENT_LIMIT_HIGH_START,
+ .high_step = MAX77836_REGULATOR_CURRENT_LIMIT_HIGH_STEP,
+ .max = MAX77836_REGULATOR_CURRENT_LIMIT_MAX,
+ },
+};
+
static int max14577_reg_is_enabled(struct regulator_dev *rdev)
{
int rid = rdev_get_id(rdev);
@@ -47,6 +83,9 @@ static int max14577_reg_get_current_limit(struct regulator_dev *rdev)
{
u8 reg_data;
struct regmap *rmap = rdev->regmap;
+ struct max14577 *max14577 = rdev_get_drvdata(rdev);
+ const struct maxim_charger_current *limits =
+ &maxim_charger_currents[max14577->dev_type];
if (rdev_get_id(rdev) != MAX14577_CHARGER)
return -EINVAL;
@@ -54,12 +93,11 @@ static int max14577_reg_get_current_limit(struct regulator_dev *rdev)
max14577_read_reg(rmap, MAX14577_CHG_REG_CHG_CTRL4, &reg_data);
if ((reg_data & CHGCTRL4_MBCICHWRCL_MASK) == 0)
- return MAX14577_REGULATOR_CURRENT_LIMIT_MIN;
+ return limits->min;
reg_data = ((reg_data & CHGCTRL4_MBCICHWRCH_MASK) >>
CHGCTRL4_MBCICHWRCH_SHIFT);
- return MAX14577_REGULATOR_CURRENT_LIMIT_HIGH_START +
- reg_data * MAX14577_REGULATOR_CURRENT_LIMIT_HIGH_STEP;
+ return limits->high_start + reg_data * limits->high_step;
}
static int max14577_reg_set_current_limit(struct regulator_dev *rdev,
@@ -67,33 +105,39 @@ static int max14577_reg_set_current_limit(struct regulator_dev *rdev,
{
int i, current_bits = 0xf;
u8 reg_data;
+ struct max14577 *max14577 = rdev_get_drvdata(rdev);
+ const struct maxim_charger_current *limits =
+ &maxim_charger_currents[max14577->dev_type];
if (rdev_get_id(rdev) != MAX14577_CHARGER)
return -EINVAL;
- if (min_uA > MAX14577_REGULATOR_CURRENT_LIMIT_MAX ||
- max_uA < MAX14577_REGULATOR_CURRENT_LIMIT_MIN)
+ if (min_uA > limits->max || max_uA < limits->min)
return -EINVAL;
- if (max_uA < MAX14577_REGULATOR_CURRENT_LIMIT_HIGH_START) {
- /* Less than 200 mA, so set 90mA (turn only Low Bit off) */
+ if (max_uA < limits->high_start) {
+ /*
+ * Less than high_start,
+ * so set the minimal current (turn only Low Bit off)
+ */
u8 reg_data = 0x0 << CHGCTRL4_MBCICHWRCL_SHIFT;
return max14577_update_reg(rdev->regmap,
MAX14577_CHG_REG_CHG_CTRL4,
CHGCTRL4_MBCICHWRCL_MASK, reg_data);
}
- /* max_uA is in range: <LIMIT_HIGH_START, inifinite>, so search for
- * valid current starting from LIMIT_MAX. */
- for (i = MAX14577_REGULATOR_CURRENT_LIMIT_MAX;
- i >= MAX14577_REGULATOR_CURRENT_LIMIT_HIGH_START;
- i -= MAX14577_REGULATOR_CURRENT_LIMIT_HIGH_STEP) {
+ /*
+ * max_uA is in range: <high_start, inifinite>, so search for
+ * valid current starting from maximum current.
+ */
+ for (i = limits->max; i >= limits->high_start; i -= limits->high_step) {
if (i <= max_uA)
break;
current_bits--;
}
BUG_ON(current_bits < 0); /* Cannot happen */
- /* Turn Low Bit on (use range 200mA-950 mA) */
+
+ /* Turn Low Bit on (use range high_start-max)... */
reg_data = 0x1 << CHGCTRL4_MBCICHWRCL_SHIFT;
/* and set proper High Bits */
reg_data |= current_bits << CHGCTRL4_MBCICHWRCH_SHIFT;
@@ -118,7 +162,7 @@ static struct regulator_ops max14577_charger_ops = {
.set_current_limit = max14577_reg_set_current_limit,
};
-static const struct regulator_desc supported_regulators[] = {
+static const struct regulator_desc max14577_supported_regulators[] = {
[MAX14577_SAFEOUT] = {
.name = "SAFEOUT",
.id = MAX14577_SAFEOUT,
@@ -141,16 +185,88 @@ static const struct regulator_desc supported_regulators[] = {
},
};
+static struct regulator_ops max77836_ldo_ops = {
+ .is_enabled = regulator_is_enabled_regmap,
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
+ .list_voltage = regulator_list_voltage_linear,
+ .map_voltage = regulator_map_voltage_linear,
+ .get_voltage_sel = regulator_get_voltage_sel_regmap,
+ .set_voltage_sel = regulator_set_voltage_sel_regmap,
+ /* TODO: add .set_suspend_mode */
+};
+
+static const struct regulator_desc max77836_supported_regulators[] = {
+ [MAX14577_SAFEOUT] = {
+ .name = "SAFEOUT",
+ .id = MAX14577_SAFEOUT,
+ .ops = &max14577_safeout_ops,
+ .type = REGULATOR_VOLTAGE,
+ .owner = THIS_MODULE,
+ .n_voltages = 1,
+ .min_uV = MAX14577_REGULATOR_SAFEOUT_VOLTAGE,
+ .enable_reg = MAX14577_REG_CONTROL2,
+ .enable_mask = CTRL2_SFOUTORD_MASK,
+ },
+ [MAX14577_CHARGER] = {
+ .name = "CHARGER",
+ .id = MAX14577_CHARGER,
+ .ops = &max14577_charger_ops,
+ .type = REGULATOR_CURRENT,
+ .owner = THIS_MODULE,
+ .enable_reg = MAX14577_CHG_REG_CHG_CTRL2,
+ .enable_mask = CHGCTRL2_MBCHOSTEN_MASK,
+ },
+ [MAX77836_LDO1] = {
+ .name = "LDO1",
+ .id = MAX77836_LDO1,
+ .ops = &max77836_ldo_ops,
+ .type = REGULATOR_VOLTAGE,
+ .owner = THIS_MODULE,
+ .n_voltages = MAX77836_REGULATOR_LDO_VOLTAGE_STEPS_NUM,
+ .min_uV = MAX77836_REGULATOR_LDO_VOLTAGE_MIN,
+ .uV_step = MAX77836_REGULATOR_LDO_VOLTAGE_STEP,
+ .enable_reg = MAX77836_LDO_REG_CNFG1_LDO1,
+ .enable_mask = MAX77836_CNFG1_LDO_PWRMD_MASK,
+ .vsel_reg = MAX77836_LDO_REG_CNFG1_LDO1,
+ .vsel_mask = MAX77836_CNFG1_LDO_TV_MASK,
+ },
+ [MAX77836_LDO2] = {
+ .name = "LDO2",
+ .id = MAX77836_LDO2,
+ .ops = &max77836_ldo_ops,
+ .type = REGULATOR_VOLTAGE,
+ .owner = THIS_MODULE,
+ .n_voltages = MAX77836_REGULATOR_LDO_VOLTAGE_STEPS_NUM,
+ .min_uV = MAX77836_REGULATOR_LDO_VOLTAGE_MIN,
+ .uV_step = MAX77836_REGULATOR_LDO_VOLTAGE_STEP,
+ .enable_reg = MAX77836_LDO_REG_CNFG1_LDO2,
+ .enable_mask = MAX77836_CNFG1_LDO_PWRMD_MASK,
+ .vsel_reg = MAX77836_LDO_REG_CNFG1_LDO2,
+ .vsel_mask = MAX77836_CNFG1_LDO_TV_MASK,
+ },
+};
+
#ifdef CONFIG_OF
static struct of_regulator_match max14577_regulator_matches[] = {
{ .name = "SAFEOUT", },
{ .name = "CHARGER", },
};
-static int max14577_regulator_dt_parse_pdata(struct platform_device *pdev)
+static struct of_regulator_match max77836_regulator_matches[] = {
+ { .name = "SAFEOUT", },
+ { .name = "CHARGER", },
+ { .name = "LDO1", },
+ { .name = "LDO2", },
+};
+
+static int max14577_regulator_dt_parse_pdata(struct platform_device *pdev,
+ enum maxim_device_type dev_type)
{
int ret;
struct device_node *np;
+ struct of_regulator_match *regulator_matches;
+ unsigned int regulator_matches_size;
np = of_get_child_by_name(pdev->dev.parent->of_node, "regulators");
if (!np) {
@@ -158,8 +274,19 @@ static int max14577_regulator_dt_parse_pdata(struct platform_device *pdev)
return -EINVAL;
}
- ret = of_regulator_match(&pdev->dev, np, max14577_regulator_matches,
- MAX14577_REG_MAX);
+ switch (dev_type) {
+ case MAXIM_DEVICE_TYPE_MAX77836:
+ regulator_matches = max77836_regulator_matches;
+ regulator_matches_size = ARRAY_SIZE(max77836_regulator_matches);
+ break;
+ case MAXIM_DEVICE_TYPE_MAX14577:
+ default:
+ regulator_matches = max14577_regulator_matches;
+ regulator_matches_size = ARRAY_SIZE(max14577_regulator_matches);
+ }
+
+ ret = of_regulator_match(&pdev->dev, np, regulator_matches,
+ regulator_matches_size);
if (ret < 0)
dev_err(&pdev->dev, "Error parsing regulator init data: %d\n", ret);
else
@@ -170,31 +297,74 @@ static int max14577_regulator_dt_parse_pdata(struct platform_device *pdev)
return ret;
}
-static inline struct regulator_init_data *match_init_data(int index)
+static inline struct regulator_init_data *match_init_data(int index,
+ enum maxim_device_type dev_type)
{
- return max14577_regulator_matches[index].init_data;
+ switch (dev_type) {
+ case MAXIM_DEVICE_TYPE_MAX77836:
+ return max77836_regulator_matches[index].init_data;
+
+ case MAXIM_DEVICE_TYPE_MAX14577:
+ default:
+ return max14577_regulator_matches[index].init_data;
+ }
}
-static inline struct device_node *match_of_node(int index)
+static inline struct device_node *match_of_node(int index,
+ enum maxim_device_type dev_type)
{
- return max14577_regulator_matches[index].of_node;
+ switch (dev_type) {
+ case MAXIM_DEVICE_TYPE_MAX77836:
+ return max77836_regulator_matches[index].of_node;
+
+ case MAXIM_DEVICE_TYPE_MAX14577:
+ default:
+ return max14577_regulator_matches[index].of_node;
+ }
}
#else /* CONFIG_OF */
-static int max14577_regulator_dt_parse_pdata(struct platform_device *pdev)
+static int max14577_regulator_dt_parse_pdata(struct platform_device *pdev,
+ enum maxim_device_type dev_type)
{
return 0;
}
-static inline struct regulator_init_data *match_init_data(int index)
+static inline struct regulator_init_data *match_init_data(int index,
+ enum maxim_device_type dev_type)
{
return NULL;
}
-static inline struct device_node *match_of_node(int index)
+static inline struct device_node *match_of_node(int index,
+ enum maxim_device_type dev_type)
{
return NULL;
}
#endif /* CONFIG_OF */
+/**
+ * Registers for regulators of max77836 use different I2C slave addresses so
+ * different regmaps must be used for them.
+ *
+ * Returns proper regmap for accessing regulator passed by id.
+ */
+static struct regmap *max14577_get_regmap(struct max14577 *max14577,
+ int reg_id)
+{
+ switch (max14577->dev_type) {
+ case MAXIM_DEVICE_TYPE_MAX77836:
+ switch (reg_id) {
+ case MAX77836_SAFEOUT ... MAX77836_CHARGER:
+ return max14577->regmap;
+ default:
+ /* MAX77836_LDO1 ... MAX77836_LDO2 */
+ return max14577->regmap_pmic;
+ }
+
+ case MAXIM_DEVICE_TYPE_MAX14577:
+ default:
+ return max14577->regmap;
+ }
+}
static int max14577_regulator_probe(struct platform_device *pdev)
{
@@ -202,15 +372,29 @@ static int max14577_regulator_probe(struct platform_device *pdev)
struct max14577_platform_data *pdata = dev_get_platdata(max14577->dev);
int i, ret;
struct regulator_config config = {};
+ const struct regulator_desc *supported_regulators;
+ unsigned int supported_regulators_size;
+ enum maxim_device_type dev_type = max14577->dev_type;
- ret = max14577_regulator_dt_parse_pdata(pdev);
+ ret = max14577_regulator_dt_parse_pdata(pdev, dev_type);
if (ret)
return ret;
+ switch (dev_type) {
+ case MAXIM_DEVICE_TYPE_MAX77836:
+ supported_regulators = max77836_supported_regulators;
+ supported_regulators_size = ARRAY_SIZE(max77836_supported_regulators);
+ break;
+ case MAXIM_DEVICE_TYPE_MAX14577:
+ default:
+ supported_regulators = max14577_supported_regulators;
+ supported_regulators_size = ARRAY_SIZE(max14577_supported_regulators);
+ }
+
config.dev = &pdev->dev;
- config.regmap = max14577->regmap;
+ config.driver_data = max14577;
- for (i = 0; i < ARRAY_SIZE(supported_regulators); i++) {
+ for (i = 0; i < supported_regulators_size; i++) {
struct regulator_dev *regulator;
/*
* Index of supported_regulators[] is also the id and must
@@ -220,17 +404,19 @@ static int max14577_regulator_probe(struct platform_device *pdev)
config.init_data = pdata->regulators[i].initdata;
config.of_node = pdata->regulators[i].of_node;
} else {
- config.init_data = match_init_data(i);
- config.of_node = match_of_node(i);
+ config.init_data = match_init_data(i, dev_type);
+ config.of_node = match_of_node(i, dev_type);
}
+ config.regmap = max14577_get_regmap(max14577,
+ supported_regulators[i].id);
regulator = devm_regulator_register(&pdev->dev,
&supported_regulators[i], &config);
if (IS_ERR(regulator)) {
ret = PTR_ERR(regulator);
dev_err(&pdev->dev,
- "Regulator init failed for ID %d with error: %d\n",
- i, ret);
+ "Regulator init failed for %d/%s with error: %d\n",
+ i, supported_regulators[i].name, ret);
return ret;
}
}
@@ -238,20 +424,41 @@ static int max14577_regulator_probe(struct platform_device *pdev)
return ret;
}
+static const struct platform_device_id max14577_regulator_id[] = {
+ { "max14577-regulator", MAXIM_DEVICE_TYPE_MAX14577, },
+ { "max77836-regulator", MAXIM_DEVICE_TYPE_MAX77836, },
+ { }
+};
+MODULE_DEVICE_TABLE(platform, max14577_regulator_id);
+
static struct platform_driver max14577_regulator_driver = {
.driver = {
.owner = THIS_MODULE,
.name = "max14577-regulator",
},
- .probe = max14577_regulator_probe,
+ .probe = max14577_regulator_probe,
+ .id_table = max14577_regulator_id,
};
static int __init max14577_regulator_init(void)
{
+ /* Check for valid values for charger */
BUILD_BUG_ON(MAX14577_REGULATOR_CURRENT_LIMIT_HIGH_START +
MAX14577_REGULATOR_CURRENT_LIMIT_HIGH_STEP * 0xf !=
MAX14577_REGULATOR_CURRENT_LIMIT_MAX);
- BUILD_BUG_ON(ARRAY_SIZE(supported_regulators) != MAX14577_REG_MAX);
+ BUILD_BUG_ON(MAX77836_REGULATOR_CURRENT_LIMIT_HIGH_START +
+ MAX77836_REGULATOR_CURRENT_LIMIT_HIGH_STEP * 0xf !=
+ MAX77836_REGULATOR_CURRENT_LIMIT_MAX);
+ /* Valid charger current values must be provided for each chipset */
+ BUILD_BUG_ON(ARRAY_SIZE(maxim_charger_currents) != MAXIM_DEVICE_TYPE_NUM);
+
+ BUILD_BUG_ON(ARRAY_SIZE(max14577_supported_regulators) != MAX14577_REGULATOR_NUM);
+ BUILD_BUG_ON(ARRAY_SIZE(max77836_supported_regulators) != MAX77836_REGULATOR_NUM);
+
+ BUILD_BUG_ON(MAX77836_REGULATOR_LDO_VOLTAGE_MIN +
+ (MAX77836_REGULATOR_LDO_VOLTAGE_STEP *
+ (MAX77836_REGULATOR_LDO_VOLTAGE_STEPS_NUM - 1)) !=
+ MAX77836_REGULATOR_LDO_VOLTAGE_MAX);
return platform_driver_register(&max14577_regulator_driver);
}
@@ -264,6 +471,6 @@ static void __exit max14577_regulator_exit(void)
module_exit(max14577_regulator_exit);
MODULE_AUTHOR("Krzysztof Kozlowski <k.kozlowski@samsung.com>");
-MODULE_DESCRIPTION("MAXIM 14577 regulator driver");
+MODULE_DESCRIPTION("Maxim 14577/77836 regulator driver");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:max14577-regulator");
diff --git a/include/linux/mfd/max14577-private.h b/include/linux/mfd/max14577-private.h
index a557ae27d8a8..499253604026 100644
--- a/include/linux/mfd/max14577-private.h
+++ b/include/linux/mfd/max14577-private.h
@@ -261,9 +261,21 @@ enum max14577_charger_reg {
#define MAX14577_REGULATOR_CURRENT_LIMIT_HIGH_STEP 50000
#define MAX14577_REGULATOR_CURRENT_LIMIT_MAX 950000
+/* MAX77836 regulator current limits (as in CHGCTRL4 register), uA */
+#define MAX77836_REGULATOR_CURRENT_LIMIT_MIN 45000
+#define MAX77836_REGULATOR_CURRENT_LIMIT_HIGH_START 100000
+#define MAX77836_REGULATOR_CURRENT_LIMIT_HIGH_STEP 25000
+#define MAX77836_REGULATOR_CURRENT_LIMIT_MAX 475000
+
/* MAX14577 regulator SFOUT LDO voltage, fixed, uV */
#define MAX14577_REGULATOR_SAFEOUT_VOLTAGE 4900000
+/* MAX77836 regulator LDOx voltage, uV */
+#define MAX77836_REGULATOR_LDO_VOLTAGE_MIN 800000
+#define MAX77836_REGULATOR_LDO_VOLTAGE_MAX 3950000
+#define MAX77836_REGULATOR_LDO_VOLTAGE_STEP 50000
+#define MAX77836_REGULATOR_LDO_VOLTAGE_STEPS_NUM 64
+
/* Slave addr = 0x46: PMIC */
enum max77836_pmic_reg {
MAX77836_PMIC_REG_PMIC_ID = 0x20,
@@ -298,6 +310,26 @@ enum max77836_pmic_reg {
#define MAX77836_TOPSYS_INT_T120C_MASK BIT(MAX77836_TOPSYS_INT_T120C_SHIFT)
#define MAX77836_TOPSYS_INT_T140C_MASK BIT(MAX77836_TOPSYS_INT_T140C_SHIFT)
+/* LDO1/LDO2 CONFIG1 register */
+#define MAX77836_CNFG1_LDO_PWRMD_SHIFT 6
+#define MAX77836_CNFG1_LDO_TV_SHIFT 0
+#define MAX77836_CNFG1_LDO_PWRMD_MASK (0x3 << MAX77836_CNFG1_LDO_PWRMD_SHIFT)
+#define MAX77836_CNFG1_LDO_TV_MASK (0x3f << MAX77836_CNFG1_LDO_TV_SHIFT)
+
+/* LDO1/LDO2 CONFIG2 register */
+#define MAX77836_CNFG2_LDO_OVCLMPEN_SHIFT 7
+#define MAX77836_CNFG2_LDO_ALPMEN_SHIFT 6
+#define MAX77836_CNFG2_LDO_COMP_SHIFT 4
+#define MAX77836_CNFG2_LDO_POK_SHIFT 3
+#define MAX77836_CNFG2_LDO_ADE_SHIFT 1
+#define MAX77836_CNFG2_LDO_SS_SHIFT 0
+#define MAX77836_CNFG2_LDO_OVCLMPEN_MASK BIT(MAX77836_CNFG2_LDO_OVCLMPEN_SHIFT)
+#define MAX77836_CNFG2_LDO_ALPMEN_MASK BIT(MAX77836_CNFG2_LDO_ALPMEN_SHIFT)
+#define MAX77836_CNFG2_LDO_COMP_MASK (0x3 << MAX77836_CNFG2_LDO_COMP_SHIFT)
+#define MAX77836_CNFG2_LDO_POK_MASK BIT(MAX77836_CNFG2_LDO_POK_SHIFT)
+#define MAX77836_CNFG2_LDO_ADE_MASK BIT(MAX77836_CNFG2_LDO_ADE_SHIFT)
+#define MAX77836_CNFG2_LDO_SS_MASK BIT(MAX77836_CNFG2_LDO_SS_SHIFT)
+
/* Slave addr = 0x6C: Fuel-Gauge/Battery */
enum max77836_fg_reg {
MAX77836_FG_REG_VCELL_MSB = 0x02,
diff --git a/include/linux/mfd/max14577.h b/include/linux/mfd/max14577.h
index 08b449159fd1..c83fbed1c7b6 100644
--- a/include/linux/mfd/max14577.h
+++ b/include/linux/mfd/max14577.h
@@ -35,7 +35,17 @@ enum max14577_regulators {
MAX14577_SAFEOUT = 0,
MAX14577_CHARGER,
- MAX14577_REG_MAX,
+ MAX14577_REGULATOR_NUM,
+};
+
+/* MAX77836 regulator IDs */
+enum max77836_regulators {
+ MAX77836_SAFEOUT = 0,
+ MAX77836_CHARGER,
+ MAX77836_LDO1,
+ MAX77836_LDO2,
+
+ MAX77836_REGULATOR_NUM,
};
struct max14577_regulator_platform_data {
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-28 09:43:56 +0300