mirrors
/
linux-stable
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
1
0
Fork 0
Code Issues Releases Wiki Activity

regulator: wm8350: Convert to use core regmap vsel readback 

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Mark Brown 2012-04-30 21:00:10 +01:00
parent 6333e9ddf4
commit b4ec87aedb
1 changed files with 19 additions and 56 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

75
drivers/regulator/wm8350-regulator.c
View File

@ -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);