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path: root/drivers/regulator/s2mps11.c
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Diffstat (limited to 'drivers/regulator/s2mps11.c')
-rw-r--r--drivers/regulator/s2mps11.c71
1 files changed, 46 insertions, 25 deletions
diff --git a/drivers/regulator/s2mps11.c b/drivers/regulator/s2mps11.c
index 3242ffc0c..6dfa3502e 100644
--- a/drivers/regulator/s2mps11.c
+++ b/drivers/regulator/s2mps11.c
@@ -38,7 +38,6 @@
/* The highest number of possible regulators for supported devices. */
#define S2MPS_REGULATOR_MAX S2MPS13_REGULATOR_MAX
struct s2mps11_info {
- unsigned int rdev_num;
int ramp_delay2;
int ramp_delay34;
int ramp_delay5;
@@ -54,7 +53,10 @@ struct s2mps11_info {
*/
DECLARE_BITMAP(suspend_state, S2MPS_REGULATOR_MAX);
- /* Array of size rdev_num with GPIO-s for external sleep control */
+ /*
+ * Array (size: number of regulators) with GPIO-s for external
+ * sleep control.
+ */
int *ext_control_gpio;
};
@@ -306,7 +308,7 @@ static struct regulator_ops s2mps11_buck_ops = {
.enable_mask = S2MPS11_ENABLE_MASK \
}
-#define regulator_desc_s2mps11_buck6_10(num, min, step) { \
+#define regulator_desc_s2mps11_buck67810(num, min, step) { \
.name = "BUCK"#num, \
.id = S2MPS11_BUCK##num, \
.ops = &s2mps11_buck_ops, \
@@ -322,6 +324,22 @@ static struct regulator_ops s2mps11_buck_ops = {
.enable_mask = S2MPS11_ENABLE_MASK \
}
+#define regulator_desc_s2mps11_buck9 { \
+ .name = "BUCK9", \
+ .id = S2MPS11_BUCK9, \
+ .ops = &s2mps11_buck_ops, \
+ .type = REGULATOR_VOLTAGE, \
+ .owner = THIS_MODULE, \
+ .min_uV = MIN_3000_MV, \
+ .uV_step = STEP_25_MV, \
+ .n_voltages = S2MPS11_BUCK9_N_VOLTAGES, \
+ .ramp_delay = S2MPS11_RAMP_DELAY, \
+ .vsel_reg = S2MPS11_REG_B9CTRL2, \
+ .vsel_mask = S2MPS11_BUCK9_VSEL_MASK, \
+ .enable_reg = S2MPS11_REG_B9CTRL1, \
+ .enable_mask = S2MPS11_ENABLE_MASK \
+}
+
static const struct regulator_desc s2mps11_regulators[] = {
regulator_desc_s2mps11_ldo(1, STEP_25_MV),
regulator_desc_s2mps11_ldo(2, STEP_50_MV),
@@ -366,11 +384,11 @@ static const struct regulator_desc s2mps11_regulators[] = {
regulator_desc_s2mps11_buck1_4(3),
regulator_desc_s2mps11_buck1_4(4),
regulator_desc_s2mps11_buck5,
- regulator_desc_s2mps11_buck6_10(6, MIN_600_MV, STEP_6_25_MV),
- regulator_desc_s2mps11_buck6_10(7, MIN_600_MV, STEP_6_25_MV),
- regulator_desc_s2mps11_buck6_10(8, MIN_600_MV, STEP_6_25_MV),
- regulator_desc_s2mps11_buck6_10(9, MIN_3000_MV, STEP_25_MV),
- regulator_desc_s2mps11_buck6_10(10, MIN_750_MV, STEP_12_5_MV),
+ regulator_desc_s2mps11_buck67810(6, MIN_600_MV, STEP_6_25_MV),
+ regulator_desc_s2mps11_buck67810(7, MIN_600_MV, STEP_6_25_MV),
+ regulator_desc_s2mps11_buck67810(8, MIN_600_MV, STEP_6_25_MV),
+ regulator_desc_s2mps11_buck9,
+ regulator_desc_s2mps11_buck67810(10, MIN_750_MV, STEP_12_5_MV),
};
static struct regulator_ops s2mps14_reg_ops;
@@ -819,7 +837,8 @@ static void s2mps14_pmic_dt_parse_ext_control_gpio(struct platform_device *pdev,
}
static int s2mps11_pmic_dt_parse(struct platform_device *pdev,
- struct of_regulator_match *rdata, struct s2mps11_info *s2mps11)
+ struct of_regulator_match *rdata, struct s2mps11_info *s2mps11,
+ unsigned int rdev_num)
{
struct device_node *reg_np;
@@ -829,7 +848,7 @@ static int s2mps11_pmic_dt_parse(struct platform_device *pdev,
return -EINVAL;
}
- of_regulator_match(&pdev->dev, reg_np, rdata, s2mps11->rdev_num);
+ of_regulator_match(&pdev->dev, reg_np, rdata, rdev_num);
if (s2mps11->dev_type == S2MPS14X)
s2mps14_pmic_dt_parse_ext_control_gpio(pdev, rdata, s2mps11);
@@ -1077,6 +1096,7 @@ static int s2mps11_pmic_probe(struct platform_device *pdev)
struct of_regulator_match *rdata = NULL;
struct regulator_config config = { };
struct s2mps11_info *s2mps11;
+ unsigned int rdev_num = 0;
int i, ret = 0;
const struct regulator_desc *regulators;
@@ -1088,28 +1108,29 @@ static int s2mps11_pmic_probe(struct platform_device *pdev)
s2mps11->dev_type = platform_get_device_id(pdev)->driver_data;
switch (s2mps11->dev_type) {
case S2MPS11X:
- s2mps11->rdev_num = ARRAY_SIZE(s2mps11_regulators);
+ rdev_num = ARRAY_SIZE(s2mps11_regulators);
regulators = s2mps11_regulators;
- BUILD_BUG_ON(S2MPS_REGULATOR_MAX < s2mps11->rdev_num);
+ BUILD_BUG_ON(S2MPS_REGULATOR_MAX < ARRAY_SIZE(s2mps11_regulators));
break;
case S2MPS13X:
- s2mps11->rdev_num = ARRAY_SIZE(s2mps13_regulators);
+ rdev_num = ARRAY_SIZE(s2mps13_regulators);
regulators = s2mps13_regulators;
- BUILD_BUG_ON(S2MPS_REGULATOR_MAX < s2mps11->rdev_num);
+ BUILD_BUG_ON(S2MPS_REGULATOR_MAX < ARRAY_SIZE(s2mps13_regulators));
break;
case S2MPS14X:
- s2mps11->rdev_num = ARRAY_SIZE(s2mps14_regulators);
+ rdev_num = ARRAY_SIZE(s2mps14_regulators);
regulators = s2mps14_regulators;
- BUILD_BUG_ON(S2MPS_REGULATOR_MAX < s2mps11->rdev_num);
+ BUILD_BUG_ON(S2MPS_REGULATOR_MAX < ARRAY_SIZE(s2mps14_regulators));
break;
case S2MPS15X:
- s2mps11->rdev_num = ARRAY_SIZE(s2mps15_regulators);
+ rdev_num = ARRAY_SIZE(s2mps15_regulators);
regulators = s2mps15_regulators;
+ BUILD_BUG_ON(S2MPS_REGULATOR_MAX < ARRAY_SIZE(s2mps15_regulators));
break;
case S2MPU02:
- s2mps11->rdev_num = ARRAY_SIZE(s2mpu02_regulators);
+ rdev_num = ARRAY_SIZE(s2mpu02_regulators);
regulators = s2mpu02_regulators;
- BUILD_BUG_ON(S2MPS_REGULATOR_MAX < s2mps11->rdev_num);
+ BUILD_BUG_ON(S2MPS_REGULATOR_MAX < ARRAY_SIZE(s2mpu02_regulators));
break;
default:
dev_err(&pdev->dev, "Invalid device type: %u\n",
@@ -1118,7 +1139,7 @@ static int s2mps11_pmic_probe(struct platform_device *pdev)
}
s2mps11->ext_control_gpio = devm_kmalloc(&pdev->dev,
- sizeof(*s2mps11->ext_control_gpio) * s2mps11->rdev_num,
+ sizeof(*s2mps11->ext_control_gpio) * rdev_num,
GFP_KERNEL);
if (!s2mps11->ext_control_gpio)
return -ENOMEM;
@@ -1126,7 +1147,7 @@ static int s2mps11_pmic_probe(struct platform_device *pdev)
* 0 is a valid GPIO so initialize all GPIO-s to negative value
* to indicate that external control won't be used for this regulator.
*/
- for (i = 0; i < s2mps11->rdev_num; i++)
+ for (i = 0; i < rdev_num; i++)
s2mps11->ext_control_gpio[i] = -EINVAL;
if (!iodev->dev->of_node) {
@@ -1140,14 +1161,14 @@ static int s2mps11_pmic_probe(struct platform_device *pdev)
}
}
- rdata = kzalloc(sizeof(*rdata) * s2mps11->rdev_num, GFP_KERNEL);
+ rdata = kzalloc(sizeof(*rdata) * rdev_num, GFP_KERNEL);
if (!rdata)
return -ENOMEM;
- for (i = 0; i < s2mps11->rdev_num; i++)
+ for (i = 0; i < rdev_num; i++)
rdata[i].name = regulators[i].name;
- ret = s2mps11_pmic_dt_parse(pdev, rdata, s2mps11);
+ ret = s2mps11_pmic_dt_parse(pdev, rdata, s2mps11, rdev_num);
if (ret)
goto out;
@@ -1159,7 +1180,7 @@ common_reg:
config.driver_data = s2mps11;
config.ena_gpio_flags = GPIOF_OUT_INIT_HIGH;
config.ena_gpio_initialized = true;
- for (i = 0; i < s2mps11->rdev_num; i++) {
+ for (i = 0; i < rdev_num; i++) {
struct regulator_dev *regulator;
if (pdata) {
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-12 09:15:36 +0000