diff options
Diffstat (limited to 'drivers/regulator/wm831x-ldo.c')
| -rw-r--r-- | drivers/regulator/wm831x-ldo.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/regulator/wm831x-ldo.c b/drivers/regulator/wm831x-ldo.c index 5cb70ca1e98d..9af512672be1 100644 --- a/drivers/regulator/wm831x-ldo.c +++ b/drivers/regulator/wm831x-ldo.c @@ -205,6 +205,8 @@ static int wm831x_gp_ldo_get_status(struct regulator_dev *rdev) /* Is it reporting under voltage? */ ret = wm831x_reg_read(wm831x, WM831X_LDO_UV_STATUS); + if (ret < 0) + return ret; if (ret & mask) return REGULATOR_STATUS_ERROR; @@ -237,6 +239,8 @@ static struct regulator_ops wm831x_gp_ldo_ops = { .set_mode = wm831x_gp_ldo_set_mode, .get_status = wm831x_gp_ldo_get_status, .get_optimum_mode = wm831x_gp_ldo_get_optimum_mode, + .get_bypass = regulator_get_bypass_regmap, + .set_bypass = regulator_set_bypass_regmap, .is_enabled = regulator_is_enabled_regmap, .enable = regulator_enable_regmap, @@ -293,6 +297,8 @@ static __devinit int wm831x_gp_ldo_probe(struct platform_device *pdev) ldo->desc.vsel_mask = WM831X_LDO1_ON_VSEL_MASK; ldo->desc.enable_reg = WM831X_LDO_ENABLE; ldo->desc.enable_mask = 1 << id; + ldo->desc.bypass_reg = ldo->base; + ldo->desc.bypass_mask = WM831X_LDO1_SWI; config.dev = pdev->dev.parent; if (pdata) @@ -469,6 +475,8 @@ static int wm831x_aldo_get_status(struct regulator_dev *rdev) /* Is it reporting under voltage? */ ret = wm831x_reg_read(wm831x, WM831X_LDO_UV_STATUS); + if (ret < 0) + return ret; if (ret & mask) return REGULATOR_STATUS_ERROR; @@ -488,6 +496,8 @@ static struct regulator_ops wm831x_aldo_ops = { .get_mode = wm831x_aldo_get_mode, .set_mode = wm831x_aldo_set_mode, .get_status = wm831x_aldo_get_status, + .set_bypass = regulator_set_bypass_regmap, + .get_bypass = regulator_get_bypass_regmap, .is_enabled = regulator_is_enabled_regmap, .enable = regulator_enable_regmap, @@ -544,6 +554,8 @@ static __devinit int wm831x_aldo_probe(struct platform_device *pdev) ldo->desc.vsel_mask = WM831X_LDO7_ON_VSEL_MASK; ldo->desc.enable_reg = WM831X_LDO_ENABLE; ldo->desc.enable_mask = 1 << id; + ldo->desc.bypass_reg = ldo->base; + ldo->desc.bypass_mask = WM831X_LDO7_SWI; config.dev = pdev->dev.parent; if (pdata) |