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-rw-r--r--drivers/regulator/axp20x-regulator.c93
-rw-r--r--drivers/regulator/da9211-regulator.c16
-rw-r--r--drivers/regulator/fan53555.c4
3 files changed, 53 insertions, 60 deletions
diff --git a/drivers/regulator/axp20x-regulator.c b/drivers/regulator/axp20x-regulator.c
index f23d7e1f2ee7..e4331f5e5d7d 100644
--- a/drivers/regulator/axp20x-regulator.c
+++ b/drivers/regulator/axp20x-regulator.c
@@ -32,11 +32,13 @@
#define AXP20X_FREQ_DCDC_MASK 0x0f
-#define AXP20X_DESC_IO(_id, _supply, _min, _max, _step, _vreg, _vmask, _ereg, \
- _emask, _enable_val, _disable_val) \
+#define AXP20X_DESC_IO(_id, _match, _supply, _min, _max, _step, _vreg, _vmask, \
+ _ereg, _emask, _enable_val, _disable_val) \
[AXP20X_##_id] = { \
.name = #_id, \
.supply_name = (_supply), \
+ .of_match = of_match_ptr(_match), \
+ .regulators_node = of_match_ptr("regulators"), \
.type = REGULATOR_VOLTAGE, \
.id = AXP20X_##_id, \
.n_voltages = (((_max) - (_min)) / (_step) + 1), \
@@ -52,11 +54,13 @@
.ops = &axp20x_ops, \
}
-#define AXP20X_DESC(_id, _supply, _min, _max, _step, _vreg, _vmask, _ereg, \
- _emask) \
+#define AXP20X_DESC(_id, _match, _supply, _min, _max, _step, _vreg, _vmask, \
+ _ereg, _emask) \
[AXP20X_##_id] = { \
.name = #_id, \
.supply_name = (_supply), \
+ .of_match = of_match_ptr(_match), \
+ .regulators_node = of_match_ptr("regulators"), \
.type = REGULATOR_VOLTAGE, \
.id = AXP20X_##_id, \
.n_voltages = (((_max) - (_min)) / (_step) + 1), \
@@ -70,10 +74,12 @@
.ops = &axp20x_ops, \
}
-#define AXP20X_DESC_FIXED(_id, _supply, _volt) \
+#define AXP20X_DESC_FIXED(_id, _match, _supply, _volt) \
[AXP20X_##_id] = { \
.name = #_id, \
.supply_name = (_supply), \
+ .of_match = of_match_ptr(_match), \
+ .regulators_node = of_match_ptr("regulators"), \
.type = REGULATOR_VOLTAGE, \
.id = AXP20X_##_id, \
.n_voltages = 1, \
@@ -82,10 +88,13 @@
.ops = &axp20x_ops_fixed \
}
-#define AXP20X_DESC_TABLE(_id, _supply, _table, _vreg, _vmask, _ereg, _emask) \
+#define AXP20X_DESC_TABLE(_id, _match, _supply, _table, _vreg, _vmask, _ereg, \
+ _emask) \
[AXP20X_##_id] = { \
.name = #_id, \
.supply_name = (_supply), \
+ .of_match = of_match_ptr(_match), \
+ .regulators_node = of_match_ptr("regulators"), \
.type = REGULATOR_VOLTAGE, \
.id = AXP20X_##_id, \
.n_voltages = ARRAY_SIZE(_table), \
@@ -127,36 +136,20 @@ static struct regulator_ops axp20x_ops = {
};
static const struct regulator_desc axp20x_regulators[] = {
- AXP20X_DESC(DCDC2, "vin2", 700, 2275, 25, AXP20X_DCDC2_V_OUT, 0x3f,
- AXP20X_PWR_OUT_CTRL, 0x10),
- AXP20X_DESC(DCDC3, "vin3", 700, 3500, 25, AXP20X_DCDC3_V_OUT, 0x7f,
- AXP20X_PWR_OUT_CTRL, 0x02),
- AXP20X_DESC_FIXED(LDO1, "acin", 1300),
- AXP20X_DESC(LDO2, "ldo24in", 1800, 3300, 100, AXP20X_LDO24_V_OUT, 0xf0,
- AXP20X_PWR_OUT_CTRL, 0x04),
- AXP20X_DESC(LDO3, "ldo3in", 700, 3500, 25, AXP20X_LDO3_V_OUT, 0x7f,
- AXP20X_PWR_OUT_CTRL, 0x40),
- AXP20X_DESC_TABLE(LDO4, "ldo24in", axp20x_ldo4_data, AXP20X_LDO24_V_OUT, 0x0f,
- AXP20X_PWR_OUT_CTRL, 0x08),
- AXP20X_DESC_IO(LDO5, "ldo5in", 1800, 3300, 100, AXP20X_LDO5_V_OUT, 0xf0,
- AXP20X_GPIO0_CTRL, 0x07, AXP20X_IO_ENABLED,
- AXP20X_IO_DISABLED),
-};
-
-#define AXP_MATCH(_name, _id) \
- [AXP20X_##_id] = { \
- .name = #_name, \
- .driver_data = (void *) &axp20x_regulators[AXP20X_##_id], \
- }
-
-static struct of_regulator_match axp20x_matches[] = {
- AXP_MATCH(dcdc2, DCDC2),
- AXP_MATCH(dcdc3, DCDC3),
- AXP_MATCH(ldo1, LDO1),
- AXP_MATCH(ldo2, LDO2),
- AXP_MATCH(ldo3, LDO3),
- AXP_MATCH(ldo4, LDO4),
- AXP_MATCH(ldo5, LDO5),
+ AXP20X_DESC(DCDC2, "dcdc2", "vin2", 700, 2275, 25, AXP20X_DCDC2_V_OUT,
+ 0x3f, AXP20X_PWR_OUT_CTRL, 0x10),
+ AXP20X_DESC(DCDC3, "dcdc3", "vin3", 700, 3500, 25, AXP20X_DCDC3_V_OUT,
+ 0x7f, AXP20X_PWR_OUT_CTRL, 0x02),
+ AXP20X_DESC_FIXED(LDO1, "ldo1", "acin", 1300),
+ AXP20X_DESC(LDO2, "ldo2", "ldo24in", 1800, 3300, 100,
+ AXP20X_LDO24_V_OUT, 0xf0, AXP20X_PWR_OUT_CTRL, 0x04),
+ AXP20X_DESC(LDO3, "ldo3", "ldo3in", 700, 3500, 25, AXP20X_LDO3_V_OUT,
+ 0x7f, AXP20X_PWR_OUT_CTRL, 0x40),
+ AXP20X_DESC_TABLE(LDO4, "ldo4", "ldo24in", axp20x_ldo4_data,
+ AXP20X_LDO24_V_OUT, 0x0f, AXP20X_PWR_OUT_CTRL, 0x08),
+ AXP20X_DESC_IO(LDO5, "ldo5", "ldo5in", 1800, 3300, 100,
+ AXP20X_LDO5_V_OUT, 0xf0, AXP20X_GPIO0_CTRL, 0x07,
+ AXP20X_IO_ENABLED, AXP20X_IO_DISABLED),
};
static int axp20x_set_dcdc_freq(struct platform_device *pdev, u32 dcdcfreq)
@@ -193,13 +186,6 @@ static int axp20x_regulator_parse_dt(struct platform_device *pdev)
if (!regulators) {
dev_warn(&pdev->dev, "regulators node not found\n");
} else {
- ret = of_regulator_match(&pdev->dev, regulators, axp20x_matches,
- ARRAY_SIZE(axp20x_matches));
- if (ret < 0) {
- dev_err(&pdev->dev, "Error parsing regulator init data: %d\n", ret);
- return ret;
- }
-
dcdcfreq = 1500;
of_property_read_u32(regulators, "x-powers,dcdc-freq", &dcdcfreq);
ret = axp20x_set_dcdc_freq(pdev, dcdcfreq);
@@ -233,23 +219,17 @@ static int axp20x_regulator_probe(struct platform_device *pdev)
{
struct regulator_dev *rdev;
struct axp20x_dev *axp20x = dev_get_drvdata(pdev->dev.parent);
- struct regulator_config config = { };
- struct regulator_init_data *init_data;
+ struct regulator_config config = {
+ .dev = pdev->dev.parent,
+ .regmap = axp20x->regmap,
+ };
int ret, i;
u32 workmode;
- ret = axp20x_regulator_parse_dt(pdev);
- if (ret)
- return ret;
+ /* This only sets the dcdc freq. Ignore any errors */
+ axp20x_regulator_parse_dt(pdev);
for (i = 0; i < AXP20X_REG_ID_MAX; i++) {
- init_data = axp20x_matches[i].init_data;
-
- config.dev = pdev->dev.parent;
- config.init_data = init_data;
- config.regmap = axp20x->regmap;
- config.of_node = axp20x_matches[i].of_node;
-
rdev = devm_regulator_register(&pdev->dev, &axp20x_regulators[i],
&config);
if (IS_ERR(rdev)) {
@@ -259,7 +239,8 @@ static int axp20x_regulator_probe(struct platform_device *pdev)
return PTR_ERR(rdev);
}
- ret = of_property_read_u32(axp20x_matches[i].of_node, "x-powers,dcdc-workmode",
+ ret = of_property_read_u32(rdev->dev.of_node,
+ "x-powers,dcdc-workmode",
&workmode);
if (!ret) {
if (axp20x_set_dcdc_workmode(rdev, i, workmode))
diff --git a/drivers/regulator/da9211-regulator.c b/drivers/regulator/da9211-regulator.c
index c78d2106d6cb..01343419555e 100644
--- a/drivers/regulator/da9211-regulator.c
+++ b/drivers/regulator/da9211-regulator.c
@@ -24,6 +24,7 @@
#include <linux/regmap.h>
#include <linux/irq.h>
#include <linux/interrupt.h>
+#include <linux/of_gpio.h>
#include <linux/regulator/of_regulator.h>
#include <linux/regulator/da9211.h>
#include "da9211-regulator.h"
@@ -276,7 +277,10 @@ static struct da9211_pdata *da9211_parse_regulators_dt(
continue;
pdata->init_data[n] = da9211_matches[i].init_data;
-
+ pdata->reg_node[n] = da9211_matches[i].of_node;
+ pdata->gpio_ren[n] =
+ of_get_named_gpio(da9211_matches[i].of_node,
+ "enable-gpios", 0);
n++;
}
@@ -364,7 +368,15 @@ static int da9211_regulator_init(struct da9211 *chip)
config.dev = chip->dev;
config.driver_data = chip;
config.regmap = chip->regmap;
- config.of_node = chip->dev->of_node;
+ config.of_node = chip->pdata->reg_node[i];
+
+ if (gpio_is_valid(chip->pdata->gpio_ren[i])) {
+ config.ena_gpio = chip->pdata->gpio_ren[i];
+ config.ena_gpio_initialized = true;
+ } else {
+ config.ena_gpio = -EINVAL;
+ config.ena_gpio_initialized = false;
+ }
chip->rdev[i] = devm_regulator_register(chip->dev,
&da9211_regulators[i], &config);
diff --git a/drivers/regulator/fan53555.c b/drivers/regulator/fan53555.c
index 6c43ab2d5121..3c25db89a021 100644
--- a/drivers/regulator/fan53555.c
+++ b/drivers/regulator/fan53555.c
@@ -147,7 +147,7 @@ static unsigned int fan53555_get_mode(struct regulator_dev *rdev)
return REGULATOR_MODE_NORMAL;
}
-static int slew_rates[] = {
+static const int slew_rates[] = {
64000,
32000,
16000,
@@ -296,7 +296,7 @@ static int fan53555_regulator_register(struct fan53555_device_info *di,
return PTR_ERR_OR_ZERO(di->rdev);
}
-static struct regmap_config fan53555_regmap_config = {
+static const struct regmap_config fan53555_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
};