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path: root/drivers/regulator/qcom-rpmh-regulator.c
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Diffstat (limited to 'drivers/regulator/qcom-rpmh-regulator.c')
-rw-r--r--drivers/regulator/qcom-rpmh-regulator.c100
1 files changed, 42 insertions, 58 deletions
diff --git a/drivers/regulator/qcom-rpmh-regulator.c b/drivers/regulator/qcom-rpmh-regulator.c
index 80e304711345..7870722b6ee2 100644
--- a/drivers/regulator/qcom-rpmh-regulator.c
+++ b/drivers/regulator/qcom-rpmh-regulator.c
@@ -158,7 +158,7 @@ struct rpmh_vreg_init_data {
* @wait_for_ack: Boolean indicating if execution must wait until the
* request has been acknowledged as complete
*
- * Return: 0 on success, errno on failure
+ * Return: 0 on success, or a negative error number on failure
*/
static int rpmh_regulator_send_request(struct rpmh_vreg *vreg,
struct tcs_cmd *cmd, bool wait_for_ack)
@@ -317,7 +317,7 @@ static unsigned int rpmh_regulator_vrm_get_mode(struct regulator_dev *rdev)
* This function is used in the regulator_ops for VRM type RPMh regulator
* devices.
*
- * Return: 0 on success, errno on failure
+ * Return: 0 on success, or a negative error number on failure
*/
static unsigned int rpmh_regulator_vrm_get_optimum_mode(
struct regulator_dev *rdev, int input_uV, int output_uV, int load_uA)
@@ -409,7 +409,7 @@ static const struct regulator_ops rpmh_regulator_xob_ops = {
* @pmic_rpmh_data: Pointer to a null-terminated array of rpmh-regulator
* resources defined for the top level PMIC device
*
- * Return: 0 on success, errno on failure
+ * Return: 0 on success, or a negative error number on failure
*/
static int rpmh_regulator_init_vreg(struct rpmh_vreg *vreg, struct device *dev,
struct device_node *node, const char *pmic_id,
@@ -843,26 +843,15 @@ static const struct rpmh_vreg_hw_data pmic5_ftsmps520 = {
.of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode,
};
-static const struct rpmh_vreg_hw_data pmic5_ftsmps525_lv = {
+static const struct rpmh_vreg_hw_data pmic5_ftsmps525 = {
.regulator_type = VRM,
.ops = &rpmh_regulator_vrm_ops,
.voltage_ranges = (struct linear_range[]) {
REGULATOR_LINEAR_RANGE(300000, 0, 267, 4000),
+ REGULATOR_LINEAR_RANGE(1376000, 268, 438, 8000),
},
- .n_linear_ranges = 1,
- .n_voltages = 268,
- .pmic_mode_map = pmic_mode_map_pmic5_smps,
- .of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode,
-};
-
-static const struct rpmh_vreg_hw_data pmic5_ftsmps525_mv = {
- .regulator_type = VRM,
- .ops = &rpmh_regulator_vrm_ops,
- .voltage_ranges = (struct linear_range[]) {
- REGULATOR_LINEAR_RANGE(600000, 0, 267, 8000),
- },
- .n_linear_ranges = 1,
- .n_voltages = 268,
+ .n_linear_ranges = 2,
+ .n_voltages = 439,
.pmic_mode_map = pmic_mode_map_pmic5_smps,
.of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode,
};
@@ -1190,12 +1179,12 @@ static const struct rpmh_vreg_init_data pm8550_vreg_data[] = {
};
static const struct rpmh_vreg_init_data pm8550vs_vreg_data[] = {
- RPMH_VREG("smps1", "smp%s1", &pmic5_ftsmps525_lv, "vdd-s1"),
- RPMH_VREG("smps2", "smp%s2", &pmic5_ftsmps525_lv, "vdd-s2"),
- RPMH_VREG("smps3", "smp%s3", &pmic5_ftsmps525_lv, "vdd-s3"),
- RPMH_VREG("smps4", "smp%s4", &pmic5_ftsmps525_lv, "vdd-s4"),
- RPMH_VREG("smps5", "smp%s5", &pmic5_ftsmps525_lv, "vdd-s5"),
- RPMH_VREG("smps6", "smp%s6", &pmic5_ftsmps525_mv, "vdd-s6"),
+ RPMH_VREG("smps1", "smp%s1", &pmic5_ftsmps525, "vdd-s1"),
+ RPMH_VREG("smps2", "smp%s2", &pmic5_ftsmps525, "vdd-s2"),
+ RPMH_VREG("smps3", "smp%s3", &pmic5_ftsmps525, "vdd-s3"),
+ RPMH_VREG("smps4", "smp%s4", &pmic5_ftsmps525, "vdd-s4"),
+ RPMH_VREG("smps5", "smp%s5", &pmic5_ftsmps525, "vdd-s5"),
+ RPMH_VREG("smps6", "smp%s6", &pmic5_ftsmps525, "vdd-s6"),
RPMH_VREG("ldo1", "ldo%s1", &pmic5_nldo515, "vdd-l1"),
RPMH_VREG("ldo2", "ldo%s2", &pmic5_nldo515, "vdd-l2"),
RPMH_VREG("ldo3", "ldo%s3", &pmic5_nldo515, "vdd-l3"),
@@ -1203,14 +1192,14 @@ static const struct rpmh_vreg_init_data pm8550vs_vreg_data[] = {
};
static const struct rpmh_vreg_init_data pm8550ve_vreg_data[] = {
- RPMH_VREG("smps1", "smp%s1", &pmic5_ftsmps525_lv, "vdd-s1"),
- RPMH_VREG("smps2", "smp%s2", &pmic5_ftsmps525_lv, "vdd-s2"),
- RPMH_VREG("smps3", "smp%s3", &pmic5_ftsmps525_lv, "vdd-s3"),
- RPMH_VREG("smps4", "smp%s4", &pmic5_ftsmps525_mv, "vdd-s4"),
- RPMH_VREG("smps5", "smp%s5", &pmic5_ftsmps525_lv, "vdd-s5"),
- RPMH_VREG("smps6", "smp%s6", &pmic5_ftsmps525_lv, "vdd-s6"),
- RPMH_VREG("smps7", "smp%s7", &pmic5_ftsmps525_lv, "vdd-s7"),
- RPMH_VREG("smps8", "smp%s8", &pmic5_ftsmps525_lv, "vdd-s8"),
+ RPMH_VREG("smps1", "smp%s1", &pmic5_ftsmps525, "vdd-s1"),
+ RPMH_VREG("smps2", "smp%s2", &pmic5_ftsmps525, "vdd-s2"),
+ RPMH_VREG("smps3", "smp%s3", &pmic5_ftsmps525, "vdd-s3"),
+ RPMH_VREG("smps4", "smp%s4", &pmic5_ftsmps525, "vdd-s4"),
+ RPMH_VREG("smps5", "smp%s5", &pmic5_ftsmps525, "vdd-s5"),
+ RPMH_VREG("smps6", "smp%s6", &pmic5_ftsmps525, "vdd-s6"),
+ RPMH_VREG("smps7", "smp%s7", &pmic5_ftsmps525, "vdd-s7"),
+ RPMH_VREG("smps8", "smp%s8", &pmic5_ftsmps525, "vdd-s8"),
RPMH_VREG("ldo1", "ldo%s1", &pmic5_nldo515, "vdd-l1"),
RPMH_VREG("ldo2", "ldo%s2", &pmic5_nldo515, "vdd-l2"),
RPMH_VREG("ldo3", "ldo%s3", &pmic5_nldo515, "vdd-l3"),
@@ -1218,14 +1207,14 @@ static const struct rpmh_vreg_init_data pm8550ve_vreg_data[] = {
};
static const struct rpmh_vreg_init_data pmc8380_vreg_data[] = {
- RPMH_VREG("smps1", "smp%s1", &pmic5_ftsmps525_lv, "vdd-s1"),
- RPMH_VREG("smps2", "smp%s2", &pmic5_ftsmps525_lv, "vdd-s2"),
- RPMH_VREG("smps3", "smp%s3", &pmic5_ftsmps525_lv, "vdd-s3"),
- RPMH_VREG("smps4", "smp%s4", &pmic5_ftsmps525_mv, "vdd-s4"),
- RPMH_VREG("smps5", "smp%s5", &pmic5_ftsmps525_lv, "vdd-s5"),
- RPMH_VREG("smps6", "smp%s6", &pmic5_ftsmps525_lv, "vdd-s6"),
- RPMH_VREG("smps7", "smp%s7", &pmic5_ftsmps525_lv, "vdd-s7"),
- RPMH_VREG("smps8", "smp%s8", &pmic5_ftsmps525_lv, "vdd-s8"),
+ RPMH_VREG("smps1", "smp%s1", &pmic5_ftsmps525, "vdd-s1"),
+ RPMH_VREG("smps2", "smp%s2", &pmic5_ftsmps525, "vdd-s2"),
+ RPMH_VREG("smps3", "smp%s3", &pmic5_ftsmps525, "vdd-s3"),
+ RPMH_VREG("smps4", "smp%s4", &pmic5_ftsmps525, "vdd-s4"),
+ RPMH_VREG("smps5", "smp%s5", &pmic5_ftsmps525, "vdd-s5"),
+ RPMH_VREG("smps6", "smp%s6", &pmic5_ftsmps525, "vdd-s6"),
+ RPMH_VREG("smps7", "smp%s7", &pmic5_ftsmps525, "vdd-s7"),
+ RPMH_VREG("smps8", "smp%s8", &pmic5_ftsmps525, "vdd-s8"),
RPMH_VREG("ldo1", "ldo%s1", &pmic5_nldo515, "vdd-l1"),
RPMH_VREG("ldo2", "ldo%s2", &pmic5_nldo515, "vdd-l2"),
RPMH_VREG("ldo3", "ldo%s3", &pmic5_nldo515, "vdd-l3"),
@@ -1409,16 +1398,16 @@ static const struct rpmh_vreg_init_data pmx65_vreg_data[] = {
};
static const struct rpmh_vreg_init_data pmx75_vreg_data[] = {
- RPMH_VREG("smps1", "smp%s1", &pmic5_ftsmps525_lv, "vdd-s1"),
- RPMH_VREG("smps2", "smp%s2", &pmic5_ftsmps525_lv, "vdd-s2"),
- RPMH_VREG("smps3", "smp%s3", &pmic5_ftsmps525_lv, "vdd-s3"),
- RPMH_VREG("smps4", "smp%s4", &pmic5_ftsmps525_mv, "vdd-s4"),
- RPMH_VREG("smps5", "smp%s5", &pmic5_ftsmps525_lv, "vdd-s5"),
- RPMH_VREG("smps6", "smp%s6", &pmic5_ftsmps525_lv, "vdd-s6"),
- RPMH_VREG("smps7", "smp%s7", &pmic5_ftsmps525_lv, "vdd-s7"),
- RPMH_VREG("smps8", "smp%s8", &pmic5_ftsmps525_lv, "vdd-s8"),
- RPMH_VREG("smps9", "smp%s9", &pmic5_ftsmps525_lv, "vdd-s9"),
- RPMH_VREG("smps10", "smp%s10", &pmic5_ftsmps525_lv, "vdd-s10"),
+ RPMH_VREG("smps1", "smp%s1", &pmic5_ftsmps525, "vdd-s1"),
+ RPMH_VREG("smps2", "smp%s2", &pmic5_ftsmps525, "vdd-s2"),
+ RPMH_VREG("smps3", "smp%s3", &pmic5_ftsmps525, "vdd-s3"),
+ RPMH_VREG("smps4", "smp%s4", &pmic5_ftsmps525, "vdd-s4"),
+ RPMH_VREG("smps5", "smp%s5", &pmic5_ftsmps525, "vdd-s5"),
+ RPMH_VREG("smps6", "smp%s6", &pmic5_ftsmps525, "vdd-s6"),
+ RPMH_VREG("smps7", "smp%s7", &pmic5_ftsmps525, "vdd-s7"),
+ RPMH_VREG("smps8", "smp%s8", &pmic5_ftsmps525, "vdd-s8"),
+ RPMH_VREG("smps9", "smp%s9", &pmic5_ftsmps525, "vdd-s9"),
+ RPMH_VREG("smps10", "smp%s10", &pmic5_ftsmps525, "vdd-s10"),
RPMH_VREG("ldo1", "ldo%s1", &pmic5_nldo515, "vdd-l1"),
RPMH_VREG("ldo2", "ldo%s2", &pmic5_nldo515, "vdd-l2-18"),
RPMH_VREG("ldo3", "ldo%s3", &pmic5_nldo515, "vdd-l3"),
@@ -1537,7 +1526,6 @@ static int rpmh_regulator_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
const struct rpmh_vreg_init_data *vreg_data;
- struct device_node *node;
struct rpmh_vreg *vreg;
const char *pmic_id;
int ret;
@@ -1552,19 +1540,15 @@ static int rpmh_regulator_probe(struct platform_device *pdev)
return ret;
}
- for_each_available_child_of_node(dev->of_node, node) {
+ for_each_available_child_of_node_scoped(dev->of_node, node) {
vreg = devm_kzalloc(dev, sizeof(*vreg), GFP_KERNEL);
- if (!vreg) {
- of_node_put(node);
+ if (!vreg)
return -ENOMEM;
- }
ret = rpmh_regulator_init_vreg(vreg, dev, node, pmic_id,
vreg_data);
- if (ret < 0) {
- of_node_put(node);
+ if (ret < 0)
return ret;
- }
}
return 0;