From 3d138fccc4066e00419d2638081011ea6da3f6a7 Mon Sep 17 00:00:00 2001 From: Mark Brown Date: Sun, 15 Apr 2012 12:38:42 +0100 Subject: [PATCH] regulator: wm831x-dcdc: Use generic regmap enable/disable operations Signed-off-by: Mark Brown Acked-by: Liam Girdwood --- drivers/regulator/wm831x-dcdc.c | 70 +++++++++++---------------------- 1 file changed, 23 insertions(+), 47 deletions(-) diff --git a/drivers/regulator/wm831x-dcdc.c b/drivers/regulator/wm831x-dcdc.c index 97c7e267c813..3de56f5e0f7d 100644 --- a/drivers/regulator/wm831x-dcdc.c +++ b/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)) {