regulator: wm831x-dcdc: Use generic regmap enable/disable operations

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@ti.com>

drivers/regulator/wm831x-dcdc.c

@@ -60,41 +60,6 @@ struct wm831x_dcdc {
 	int dvs_vsel;
 };
 
-static int wm831x_dcdc_is_enabled(struct regulator_dev *rdev)
-{
-	struct wm831x_dcdc *dcdc = rdev_get_drvdata(rdev);
-	struct wm831x *wm831x = dcdc->wm831x;
-	int mask = 1 << rdev_get_id(rdev);
-	int reg;
-
-	reg = wm831x_reg_read(wm831x, WM831X_DCDC_ENABLE);
-	if (reg < 0)
-		return reg;
-
-	if (reg & mask)
-		return 1;
-	else
-		return 0;
-}
-
-static int wm831x_dcdc_enable(struct regulator_dev *rdev)
-{
-	struct wm831x_dcdc *dcdc = rdev_get_drvdata(rdev);
-	struct wm831x *wm831x = dcdc->wm831x;
-	int mask = 1 << rdev_get_id(rdev);
-
-	return wm831x_set_bits(wm831x, WM831X_DCDC_ENABLE, mask, mask);
-}
-
-static int wm831x_dcdc_disable(struct regulator_dev *rdev)
-{
-	struct wm831x_dcdc *dcdc = rdev_get_drvdata(rdev);
-	struct wm831x *wm831x = dcdc->wm831x;
-	int mask = 1 << rdev_get_id(rdev);
-
-	return wm831x_set_bits(wm831x, WM831X_DCDC_ENABLE, mask, 0);
-}
-
 static unsigned int wm831x_dcdc_get_mode(struct regulator_dev *rdev)
 
 {
@@ -414,9 +379,9 @@ static struct regulator_ops wm831x_buckv_ops = {
 	.set_current_limit = wm831x_buckv_set_current_limit,
 	.get_current_limit = wm831x_buckv_get_current_limit,
 
-	.is_enabled = wm831x_dcdc_is_enabled,
-	.enable = wm831x_dcdc_enable,
-	.disable = wm831x_dcdc_disable,
+	.is_enabled = regulator_is_enabled_regmap,
+	.enable = regulator_enable_regmap,
+	.disable = regulator_disable_regmap,
 	.get_status = wm831x_dcdc_get_status,
 	.get_mode = wm831x_dcdc_get_mode,
 	.set_mode = wm831x_dcdc_set_mode,
@@ -539,6 +504,8 @@ static __devinit int wm831x_buckv_probe(struct platform_device *pdev)
 	dcdc->desc.n_voltages = WM831X_BUCKV_MAX_SELECTOR + 1;
 	dcdc->desc.ops = &wm831x_buckv_ops;
 	dcdc->desc.owner = THIS_MODULE;
+	dcdc->desc.enable_reg = WM831X_DCDC_ENABLE;
+	dcdc->desc.enable_mask = 1 << id;
 
 	ret = wm831x_reg_read(wm831x, dcdc->base + WM831X_DCDC_ON_CONFIG);
 	if (ret < 0) {
@@ -560,6 +527,7 @@ static __devinit int wm831x_buckv_probe(struct platform_device *pdev)
 	config.dev = pdev->dev.parent;
 	config.init_data = pdata->dcdc[id];
 	config.driver_data = dcdc;
+	config.regmap = wm831x->regmap;
 
 	dcdc->regulator = regulator_register(&dcdc->desc, &config);
 	if (IS_ERR(dcdc->regulator)) {
@@ -685,9 +653,9 @@ static struct regulator_ops wm831x_buckp_ops = {
 	.list_voltage = wm831x_buckp_list_voltage,
 	.set_suspend_voltage = wm831x_buckp_set_suspend_voltage,
 
-	.is_enabled = wm831x_dcdc_is_enabled,
-	.enable = wm831x_dcdc_enable,
-	.disable = wm831x_dcdc_disable,
+	.is_enabled = regulator_is_enabled_regmap,
+	.enable = regulator_enable_regmap,
+	.disable = regulator_disable_regmap,
 	.get_status = wm831x_dcdc_get_status,
 	.get_mode = wm831x_dcdc_get_mode,
 	.set_mode = wm831x_dcdc_set_mode,
@@ -741,6 +709,8 @@ static __devinit int wm831x_buckp_probe(struct platform_device *pdev)
 	dcdc->desc.owner = THIS_MODULE;
 	dcdc->desc.vsel_reg = dcdc->base + WM831X_DCDC_ON_CONFIG;
 	dcdc->desc.vsel_mask = WM831X_DC3_ON_VSEL_MASK;
+	dcdc->desc.enable_reg = WM831X_DCDC_ENABLE;
+	dcdc->desc.enable_mask = 1 << id;
 
 	config.dev = pdev->dev.parent;
 	config.init_data = pdata->dcdc[id];
@@ -829,9 +799,9 @@ static int wm831x_boostp_get_status(struct regulator_dev *rdev)
 static struct regulator_ops wm831x_boostp_ops = {
 	.get_status = wm831x_boostp_get_status,
 
-	.is_enabled = wm831x_dcdc_is_enabled,
-	.enable = wm831x_dcdc_enable,
-	.disable = wm831x_dcdc_disable,
+	.is_enabled = regulator_is_enabled_regmap,
+	.enable = regulator_enable_regmap,
+	.disable = regulator_disable_regmap,
 };
 
 static __devinit int wm831x_boostp_probe(struct platform_device *pdev)
@@ -871,10 +841,13 @@ static __devinit int wm831x_boostp_probe(struct platform_device *pdev)
 	dcdc->desc.type = REGULATOR_VOLTAGE;
 	dcdc->desc.ops = &wm831x_boostp_ops;
 	dcdc->desc.owner = THIS_MODULE;
+	dcdc->desc.enable_reg = WM831X_DCDC_ENABLE;
+	dcdc->desc.enable_mask = 1 << id;
 
 	config.dev = pdev->dev.parent;
 	config.init_data = pdata->dcdc[id];
 	config.driver_data = dcdc;
+	config.regmap = wm831x->regmap;
 
 	dcdc->regulator = regulator_register(&dcdc->desc, &config);
 	if (IS_ERR(dcdc->regulator)) {
@@ -935,9 +908,9 @@ static struct platform_driver wm831x_boostp_driver = {
 #define WM831X_EPE_BASE 6
 
 static struct regulator_ops wm831x_epe_ops = {
-	.is_enabled = wm831x_dcdc_is_enabled,
-	.enable = wm831x_dcdc_enable,
-	.disable = wm831x_dcdc_disable,
+	.is_enabled = regulator_is_enabled_regmap,
+	.enable = regulator_enable_regmap,
+	.disable = regulator_disable_regmap,
 	.get_status = wm831x_dcdc_get_status,
 };
 
@@ -972,10 +945,13 @@ static __devinit int wm831x_epe_probe(struct platform_device *pdev)
 	dcdc->desc.ops = &wm831x_epe_ops;
 	dcdc->desc.type = REGULATOR_VOLTAGE;
 	dcdc->desc.owner = THIS_MODULE;
+	dcdc->desc.enable_reg = WM831X_DCDC_ENABLE;
+	dcdc->desc.enable_mask = 1 << dcdc->desc.id;
 
 	config.dev = pdev->dev.parent;
 	config.init_data = pdata->epe[id];
 	config.driver_data = dcdc;
+	config.regmap = wm831x->regmap;
 
 	dcdc->regulator = regulator_register(&dcdc->desc, &config);
 	if (IS_ERR(dcdc->regulator)) {