regulator: wm8350: Convert to use core regmap vsel readback

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

diff --git a/drivers/regulator/wm8350-regulator.c b/drivers/regulator/wm8350-regulator.c
index 94e550dc70b64a6ef5042a68d2aa8dfef445bec2..5ccab371b408d30dc53fa9b893dd323a71418c31 100644 (file)
--- a/drivers/regulator/wm8350-regulator.c
+++ b/drivers/regulator/wm8350-regulator.c
@@ -405,34 +405,6 @@ static int wm8350_dcdc_set_voltage(struct regulator_dev *rdev, int min_uV,
        return 0;
 }
 
-static int wm8350_dcdc_get_voltage_sel(struct regulator_dev *rdev)
-{
-       struct wm8350 *wm8350 = rdev_get_drvdata(rdev);
-       int volt_reg, dcdc = rdev_get_id(rdev);
-
-       switch (dcdc) {
-       case WM8350_DCDC_1:
-               volt_reg = WM8350_DCDC1_CONTROL;
-               break;
-       case WM8350_DCDC_3:
-               volt_reg = WM8350_DCDC3_CONTROL;
-               break;
-       case WM8350_DCDC_4:
-               volt_reg = WM8350_DCDC4_CONTROL;
-               break;
-       case WM8350_DCDC_6:
-               volt_reg = WM8350_DCDC6_CONTROL;
-               break;
-       case WM8350_DCDC_2:
-       case WM8350_DCDC_5:
-       default:
-               return -EINVAL;
-       }
-
-       /* all DCDCs have same mV bits */
-       return wm8350_reg_read(wm8350, volt_reg) & WM8350_DC1_VSEL_MASK;
-}
-
 static int wm8350_dcdc_list_voltage(struct regulator_dev *rdev,
                                    unsigned selector)
 {
@@ -805,32 +777,6 @@ static int wm8350_ldo_set_voltage(struct regulator_dev *rdev, int min_uV,
        return 0;
 }
 
-static int wm8350_ldo_get_voltage_sel(struct regulator_dev *rdev)
-{
-       struct wm8350 *wm8350 = rdev_get_drvdata(rdev);
-       int volt_reg, ldo = rdev_get_id(rdev);
-
-       switch (ldo) {
-       case WM8350_LDO_1:
-               volt_reg = WM8350_LDO1_CONTROL;
-               break;
-       case WM8350_LDO_2:
-               volt_reg = WM8350_LDO2_CONTROL;
-               break;
-       case WM8350_LDO_3:
-               volt_reg = WM8350_LDO3_CONTROL;
-               break;
-       case WM8350_LDO_4:
-               volt_reg = WM8350_LDO4_CONTROL;
-               break;
-       default:
-               return -EINVAL;
-       }
-
-       /* all LDOs have same mV bits */
-       return wm8350_reg_read(wm8350, volt_reg) & WM8350_LDO1_VSEL_MASK;
-}
-
 static int wm8350_ldo_list_voltage(struct regulator_dev *rdev,
                                    unsigned selector)
 {
@@ -1225,7 +1171,7 @@ static int wm8350_ldo_is_enabled(struct regulator_dev *rdev)
 
 static struct regulator_ops wm8350_dcdc_ops = {
        .set_voltage = wm8350_dcdc_set_voltage,
-       .get_voltage_sel = wm8350_dcdc_get_voltage_sel,
+       .get_voltage_sel = regulator_get_voltage_sel_regmap,
        .list_voltage = wm8350_dcdc_list_voltage,
        .enable = wm8350_dcdc_enable,
        .disable = wm8350_dcdc_disable,
@@ -1249,7 +1195,7 @@ static struct regulator_ops wm8350_dcdc2_5_ops = {
 
 static struct regulator_ops wm8350_ldo_ops = {
        .set_voltage = wm8350_ldo_set_voltage,
-       .get_voltage_sel = wm8350_ldo_get_voltage_sel,
+       .get_voltage_sel = regulator_get_voltage_sel_regmap,
        .list_voltage = wm8350_ldo_list_voltage,
        .enable = wm8350_ldo_enable,
        .disable = wm8350_ldo_disable,
@@ -1277,6 +1223,8 @@ static const struct regulator_desc wm8350_reg[NUM_WM8350_REGULATORS] = {
                .irq = WM8350_IRQ_UV_DC1,
                .type = REGULATOR_VOLTAGE,
                .n_voltages = WM8350_DCDC_MAX_VSEL + 1,
+               .vsel_reg = WM8350_DCDC1_CONTROL,
+               .vsel_mask = WM8350_DC1_VSEL_MASK,
                .owner = THIS_MODULE,
        },
        {
@@ -1294,6 +1242,8 @@ static const struct regulator_desc wm8350_reg[NUM_WM8350_REGULATORS] = {
                .irq = WM8350_IRQ_UV_DC3,
                .type = REGULATOR_VOLTAGE,
                .n_voltages = WM8350_DCDC_MAX_VSEL + 1,
+               .vsel_reg = WM8350_DCDC3_CONTROL,
+               .vsel_mask = WM8350_DC3_VSEL_MASK,
                .owner = THIS_MODULE,
        },
        {
@@ -1303,6 +1253,8 @@ static const struct regulator_desc wm8350_reg[NUM_WM8350_REGULATORS] = {
                .irq = WM8350_IRQ_UV_DC4,
                .type = REGULATOR_VOLTAGE,
                .n_voltages = WM8350_DCDC_MAX_VSEL + 1,
+               .vsel_reg = WM8350_DCDC4_CONTROL,
+               .vsel_mask = WM8350_DC4_VSEL_MASK,
                .owner = THIS_MODULE,
        },
        {
@@ -1320,6 +1272,8 @@ static const struct regulator_desc wm8350_reg[NUM_WM8350_REGULATORS] = {
                .irq = WM8350_IRQ_UV_DC6,
                .type = REGULATOR_VOLTAGE,
                .n_voltages = WM8350_DCDC_MAX_VSEL + 1,
+               .vsel_reg = WM8350_DCDC6_CONTROL,
+               .vsel_mask = WM8350_DC6_VSEL_MASK,
                .owner = THIS_MODULE,
        },
        {
@@ -1329,6 +1283,8 @@ static const struct regulator_desc wm8350_reg[NUM_WM8350_REGULATORS] = {
                .irq = WM8350_IRQ_UV_LDO1,
                .type = REGULATOR_VOLTAGE,
                .n_voltages = WM8350_LDO1_VSEL_MASK + 1,
+               .vsel_reg = WM8350_LDO1_CONTROL,
+               .vsel_mask = WM8350_LDO1_VSEL_MASK,
                .owner = THIS_MODULE,
        },
        {
@@ -1338,6 +1294,8 @@ static const struct regulator_desc wm8350_reg[NUM_WM8350_REGULATORS] = {
                .irq = WM8350_IRQ_UV_LDO2,
                .type = REGULATOR_VOLTAGE,
                .n_voltages = WM8350_LDO2_VSEL_MASK + 1,
+               .vsel_reg = WM8350_LDO2_CONTROL,
+               .vsel_mask = WM8350_LDO2_VSEL_MASK,
                .owner = THIS_MODULE,
        },
        {
@@ -1347,6 +1305,8 @@ static const struct regulator_desc wm8350_reg[NUM_WM8350_REGULATORS] = {
                .irq = WM8350_IRQ_UV_LDO3,
                .type = REGULATOR_VOLTAGE,
                .n_voltages = WM8350_LDO3_VSEL_MASK + 1,
+               .vsel_reg = WM8350_LDO3_CONTROL,
+               .vsel_mask = WM8350_LDO3_VSEL_MASK,
                .owner = THIS_MODULE,
        },
        {
@@ -1356,6 +1316,8 @@ static const struct regulator_desc wm8350_reg[NUM_WM8350_REGULATORS] = {
                .irq = WM8350_IRQ_UV_LDO4,
                .type = REGULATOR_VOLTAGE,
                .n_voltages = WM8350_LDO4_VSEL_MASK + 1,
+               .vsel_reg = WM8350_LDO4_CONTROL,
+               .vsel_mask = WM8350_LDO4_VSEL_MASK,
                .owner = THIS_MODULE,
        },
        {
@@ -1429,6 +1391,7 @@ static int wm8350_regulator_probe(struct platform_device *pdev)
        config.dev = &pdev->dev;
        config.init_data = pdev->dev.platform_data;
        config.driver_data = dev_get_drvdata(&pdev->dev);
+       config.regmap = wm8350->regmap;
 
        /* register regulator */
        rdev = regulator_register(&wm8350_reg[pdev->id], &config);