AcoSail/kernel_optimize_test
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regulator: wm831x-ldo: Use generic regmap enable/disable operations

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Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@ti.com>
This commit is contained in:
Mark Brown 2012-04-15 12:38:52 +01:00
parent 3d138fccc4
commit ca8c361b4a
1 changed files with 15 additions and 44 deletions
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59
drivers/regulator/wm831x-ldo.c
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@ -46,41 +46,6 @@ struct wm831x_ldo {
* Shared
*/
static int wm831x_ldo_is_enabled(struct regulator_dev *rdev)
{
struct wm831x_ldo *ldo = rdev_get_drvdata(rdev);
struct wm831x *wm831x = ldo->wm831x;
int mask = 1 << rdev_get_id(rdev);
int reg;
reg = wm831x_reg_read(wm831x, WM831X_LDO_ENABLE);
if (reg < 0)
return reg;
if (reg & mask)
return 1;
else
return 0;
}
static int wm831x_ldo_enable(struct regulator_dev *rdev)
{
struct wm831x_ldo *ldo = rdev_get_drvdata(rdev);
struct wm831x *wm831x = ldo->wm831x;
int mask = 1 << rdev_get_id(rdev);
return wm831x_set_bits(wm831x, WM831X_LDO_ENABLE, mask, mask);
}
static int wm831x_ldo_disable(struct regulator_dev *rdev)
{
struct wm831x_ldo *ldo = rdev_get_drvdata(rdev);
struct wm831x *wm831x = ldo->wm831x;
int mask = 1 << rdev_get_id(rdev);
return wm831x_set_bits(wm831x, WM831X_LDO_ENABLE, mask, 0);
}
static irqreturn_t wm831x_ldo_uv_irq(int irq, void *data)
{
struct wm831x_ldo *ldo = data;
@ -285,9 +250,9 @@ static struct regulator_ops wm831x_gp_ldo_ops = {
.get_status = wm831x_gp_ldo_get_status,
.get_optimum_mode = wm831x_gp_ldo_get_optimum_mode,
.is_enabled = wm831x_ldo_is_enabled,
.enable = wm831x_ldo_enable,
.disable = wm831x_ldo_disable,
.is_enabled = regulator_is_enabled_regmap,
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
};
static __devinit int wm831x_gp_ldo_probe(struct platform_device *pdev)
@ -336,6 +301,8 @@ static __devinit int wm831x_gp_ldo_probe(struct platform_device *pdev)
ldo->desc.owner = THIS_MODULE;
ldo->desc.vsel_reg = ldo->base + WM831X_LDO_ON_CONTROL;
ldo->desc.vsel_mask = WM831X_LDO1_ON_VSEL_MASK;
ldo->desc.enable_reg = WM831X_LDO_ENABLE;
ldo->desc.enable_mask = 1 << id;
config.dev = pdev->dev.parent;
config.init_data = pdata->ldo[id];
@ -541,9 +508,9 @@ static struct regulator_ops wm831x_aldo_ops = {
.set_mode = wm831x_aldo_set_mode,
.get_status = wm831x_aldo_get_status,
.is_enabled = wm831x_ldo_is_enabled,
.enable = wm831x_ldo_enable,
.disable = wm831x_ldo_disable,
.is_enabled = regulator_is_enabled_regmap,
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
};
static __devinit int wm831x_aldo_probe(struct platform_device *pdev)
@ -592,6 +559,8 @@ static __devinit int wm831x_aldo_probe(struct platform_device *pdev)
ldo->desc.owner = THIS_MODULE;
ldo->desc.vsel_reg = ldo->base + WM831X_LDO_ON_CONTROL;
ldo->desc.vsel_mask = WM831X_LDO7_ON_VSEL_MASK;
ldo->desc.enable_reg = WM831X_LDO_ENABLE;
ldo->desc.enable_mask = 1 << id;
config.dev = pdev->dev.parent;
config.init_data = pdata->ldo[id];
@ -726,9 +695,9 @@ static struct regulator_ops wm831x_alive_ldo_ops = {
.set_suspend_voltage = wm831x_alive_ldo_set_suspend_voltage,
.get_status = wm831x_alive_ldo_get_status,
.is_enabled = wm831x_ldo_is_enabled,
.enable = wm831x_ldo_enable,
.disable = wm831x_ldo_disable,
.is_enabled = regulator_is_enabled_regmap,
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
};
static __devinit int wm831x_alive_ldo_probe(struct platform_device *pdev)
@ -778,6 +747,8 @@ static __devinit int wm831x_alive_ldo_probe(struct platform_device *pdev)
ldo->desc.owner = THIS_MODULE;
ldo->desc.vsel_reg = ldo->base + WM831X_ALIVE_LDO_ON_CONTROL;
ldo->desc.vsel_mask = WM831X_LDO11_ON_VSEL_MASK;
ldo->desc.enable_reg = WM831X_LDO_ENABLE;
ldo->desc.enable_mask = 1 << id;
config.dev = pdev->dev.parent;
config.init_data = pdata->ldo[id];