regulator: qcom_spmi: Use regmap helpers for enable/disable/is_enabled callback

Setup .enable_reg/.enable_mask/.enable_val fields, then we can use the
regmap helpers for enable/disable/is_enabled callback implementation.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

1 files changed, 31 insertions, 53 deletions

diff --git a/drivers/regulator/qcom_spmi-regulator.c b/drivers/regulator/qcom_spmi-regulator.c
index 0241ada47d04..63c7a0c17777 100644
--- a/drivers/regulator/qcom_spmi-regulator.c
+++ b/drivers/regulator/qcom_spmi-regulator.c
@@ -486,24 +486,6 @@ static int spmi_vreg_update_bits(struct spmi_regulator *vreg, u16 addr, u8 val,
         return regmap_update_bits(vreg->regmap, vreg->base + addr, mask, val);
 }
 
-static int spmi_regulator_common_is_enabled(struct regulator_dev *rdev)
-{
-        struct spmi_regulator *vreg = rdev_get_drvdata(rdev);
-        u8 reg;
-
-        spmi_vreg_read(vreg, SPMI_COMMON_REG_ENABLE, &reg, 1);
-
-        return (reg & SPMI_COMMON_ENABLE_MASK) == SPMI_COMMON_ENABLE;
-}
-
-static int spmi_regulator_common_enable(struct regulator_dev *rdev)
-{
-        struct spmi_regulator *vreg = rdev_get_drvdata(rdev);
-
-        return spmi_vreg_update_bits(vreg, SPMI_COMMON_REG_ENABLE,
-                SPMI_COMMON_ENABLE, SPMI_COMMON_ENABLE_MASK);
-}
-
 static int spmi_regulator_vs_enable(struct regulator_dev *rdev)
 {
         struct spmi_regulator *vreg = rdev_get_drvdata(rdev);
@@ -513,7 +495,7 @@ static int spmi_regulator_vs_enable(struct regulator_dev *rdev)
                 vreg->vs_enable_time = ktime_get();
         }
 
-        return spmi_regulator_common_enable(rdev);
+        return regulator_enable_regmap(rdev);
 }
 
 static int spmi_regulator_vs_ocp(struct regulator_dev *rdev)
@@ -524,14 +506,6 @@ static int spmi_regulator_vs_ocp(struct regulator_dev *rdev)
         return spmi_vreg_write(vreg, SPMI_VS_REG_OCP, &reg, 1);
 }
 
-static int spmi_regulator_common_disable(struct regulator_dev *rdev)
-{
-        struct spmi_regulator *vreg = rdev_get_drvdata(rdev);
-
-        return spmi_vreg_update_bits(vreg, SPMI_COMMON_REG_ENABLE,
-                SPMI_COMMON_DISABLE, SPMI_COMMON_ENABLE_MASK);
-}
-
 static int spmi_regulator_select_voltage(struct spmi_regulator *vreg,
                                          int min_uV, int max_uV)
 {
@@ -1062,9 +1036,9 @@ static irqreturn_t spmi_regulator_vs_ocp_isr(int irq, void *data)
 }
 
 static struct regulator_ops spmi_smps_ops = {
-        .enable                 = spmi_regulator_common_enable,
-        .disable                = spmi_regulator_common_disable,
-        .is_enabled             = spmi_regulator_common_is_enabled,
+        .enable                 = regulator_enable_regmap,
+        .disable                = regulator_disable_regmap,
+        .is_enabled             = regulator_is_enabled_regmap,
         .set_voltage_sel        = spmi_regulator_common_set_voltage,
         .set_voltage_time_sel   = spmi_regulator_set_voltage_time_sel,
         .get_voltage_sel        = spmi_regulator_common_get_voltage,
@@ -1077,9 +1051,9 @@ static struct regulator_ops spmi_smps_ops = {
 };
 
 static struct regulator_ops spmi_ldo_ops = {
-        .enable                 = spmi_regulator_common_enable,
-        .disable                = spmi_regulator_common_disable,
-        .is_enabled             = spmi_regulator_common_is_enabled,
+        .enable                 = regulator_enable_regmap,
+        .disable                = regulator_disable_regmap,
+        .is_enabled             = regulator_is_enabled_regmap,
         .set_voltage_sel        = spmi_regulator_common_set_voltage,
         .get_voltage_sel        = spmi_regulator_common_get_voltage,
         .map_voltage            = spmi_regulator_common_map_voltage,
@@ -1094,9 +1068,9 @@ static struct regulator_ops spmi_ldo_ops = {
 };
 
 static struct regulator_ops spmi_ln_ldo_ops = {
-        .enable                 = spmi_regulator_common_enable,
-        .disable                = spmi_regulator_common_disable,
-        .is_enabled             = spmi_regulator_common_is_enabled,
+        .enable                 = regulator_enable_regmap,
+        .disable                = regulator_disable_regmap,
+        .is_enabled             = regulator_is_enabled_regmap,
         .set_voltage_sel        = spmi_regulator_common_set_voltage,
         .get_voltage_sel        = spmi_regulator_common_get_voltage,
         .map_voltage            = spmi_regulator_common_map_voltage,
@@ -1107,8 +1081,8 @@ static struct regulator_ops spmi_ln_ldo_ops = {
 
 static struct regulator_ops spmi_vs_ops = {
         .enable                 = spmi_regulator_vs_enable,
-        .disable                = spmi_regulator_common_disable,
-        .is_enabled             = spmi_regulator_common_is_enabled,
+        .disable                = regulator_disable_regmap,
+        .is_enabled             = regulator_is_enabled_regmap,
         .set_pull_down          = spmi_regulator_common_set_pull_down,
         .set_soft_start         = spmi_regulator_common_set_soft_start,
         .set_over_current_protection = spmi_regulator_vs_ocp,
@@ -1117,9 +1091,9 @@ static struct regulator_ops spmi_vs_ops = {
 };
 
 static struct regulator_ops spmi_boost_ops = {
-        .enable                 = spmi_regulator_common_enable,
-        .disable                = spmi_regulator_common_disable,
-        .is_enabled             = spmi_regulator_common_is_enabled,
+        .enable                 = regulator_enable_regmap,
+        .disable                = regulator_disable_regmap,
+        .is_enabled             = regulator_is_enabled_regmap,
         .set_voltage_sel        = spmi_regulator_single_range_set_voltage,
         .get_voltage_sel        = spmi_regulator_single_range_get_voltage,
         .map_voltage            = spmi_regulator_single_map_voltage,
@@ -1128,9 +1102,9 @@ static struct regulator_ops spmi_boost_ops = {
 };
 
 static struct regulator_ops spmi_ftsmps_ops = {
-        .enable                 = spmi_regulator_common_enable,
-        .disable                = spmi_regulator_common_disable,
-        .is_enabled             = spmi_regulator_common_is_enabled,
+        .enable                 = regulator_enable_regmap,
+        .disable                = regulator_disable_regmap,
+        .is_enabled             = regulator_is_enabled_regmap,
         .set_voltage_sel        = spmi_regulator_common_set_voltage,
         .set_voltage_time_sel   = spmi_regulator_set_voltage_time_sel,
         .get_voltage_sel        = spmi_regulator_common_get_voltage,
@@ -1143,9 +1117,9 @@ static struct regulator_ops spmi_ftsmps_ops = {
 };
 
 static struct regulator_ops spmi_ult_lo_smps_ops = {
-        .enable                 = spmi_regulator_common_enable,
-        .disable                = spmi_regulator_common_disable,
-        .is_enabled             = spmi_regulator_common_is_enabled,
+        .enable                 = regulator_enable_regmap,
+        .disable                = regulator_disable_regmap,
+        .is_enabled             = regulator_is_enabled_regmap,
         .set_voltage_sel        = spmi_regulator_ult_lo_smps_set_voltage,
         .set_voltage_time_sel   = spmi_regulator_set_voltage_time_sel,
         .get_voltage_sel        = spmi_regulator_ult_lo_smps_get_voltage,
@@ -1157,9 +1131,9 @@ static struct regulator_ops spmi_ult_lo_smps_ops = {
 };
 
 static struct regulator_ops spmi_ult_ho_smps_ops = {
-        .enable                 = spmi_regulator_common_enable,
-        .disable                = spmi_regulator_common_disable,
-        .is_enabled             = spmi_regulator_common_is_enabled,
+        .enable                 = regulator_enable_regmap,
+        .disable                = regulator_disable_regmap,
+        .is_enabled             = regulator_is_enabled_regmap,
         .set_voltage_sel        = spmi_regulator_single_range_set_voltage,
         .set_voltage_time_sel   = spmi_regulator_set_voltage_time_sel,
         .get_voltage_sel        = spmi_regulator_single_range_get_voltage,
@@ -1172,9 +1146,9 @@ static struct regulator_ops spmi_ult_ho_smps_ops = {
 };
 
 static struct regulator_ops spmi_ult_ldo_ops = {
-        .enable                 = spmi_regulator_common_enable,
-        .disable                = spmi_regulator_common_disable,
-        .is_enabled             = spmi_regulator_common_is_enabled,
+        .enable                 = regulator_enable_regmap,
+        .disable                = regulator_disable_regmap,
+        .is_enabled             = regulator_is_enabled_regmap,
         .set_voltage_sel        = spmi_regulator_single_range_set_voltage,
         .get_voltage_sel        = spmi_regulator_single_range_get_voltage,
         .map_voltage            = spmi_regulator_single_map_voltage,
@@ -1711,6 +1685,9 @@ static int qcom_spmi_regulator_probe(struct platform_device *pdev)
                 vreg->desc.id = -1;
                 vreg->desc.owner = THIS_MODULE;
                 vreg->desc.type = REGULATOR_VOLTAGE;
+                vreg->desc.enable_reg = reg->base + SPMI_COMMON_REG_ENABLE;
+                vreg->desc.enable_mask = SPMI_COMMON_ENABLE_MASK;
+                vreg->desc.enable_val = SPMI_COMMON_ENABLE;
                 vreg->desc.name = name = reg->name;
                 vreg->desc.supply_name = reg->supply;
                 vreg->desc.of_match = reg->name;
@@ -1723,6 +1700,7 @@ static int qcom_spmi_regulator_probe(struct platform_device *pdev)
 
                 config.dev = dev;
                 config.driver_data = vreg;
+                config.regmap = regmap;
                 rdev = devm_regulator_register(dev, &vreg->desc, &config);
                 if (IS_ERR(rdev)) {
                         dev_err(dev, "failed to register %s\n", name);