summaryrefslogtreecommitdiff
path: root/drivers/regulator/wm831x-dcdc.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/regulator/wm831x-dcdc.c')
-rw-r--r--drivers/regulator/wm831x-dcdc.c107
1 files changed, 33 insertions, 74 deletions
diff --git a/drivers/regulator/wm831x-dcdc.c b/drivers/regulator/wm831x-dcdc.c
index a2acafde2478..8710cfb0c19b 100644
--- a/drivers/regulator/wm831x-dcdc.c
+++ b/drivers/regulator/wm831x-dcdc.c
@@ -61,41 +61,6 @@ 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)
{
@@ -415,9 +380,9 @@ 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,
@@ -507,9 +472,6 @@ static __devinit int wm831x_buckv_probe(struct platform_device *pdev)
dev_dbg(&pdev->dev, "Probing DCDC%d\n", id + 1);
- if (pdata == NULL || pdata->dcdc[id] == NULL)
- return -ENODEV;
-
dcdc = devm_kzalloc(&pdev->dev, sizeof(struct wm831x_dcdc),
GFP_KERNEL);
if (dcdc == NULL) {
@@ -539,6 +501,8 @@ 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) {
@@ -558,8 +522,10 @@ static __devinit int wm831x_buckv_probe(struct platform_device *pdev)
wm831x_buckv_dvs_init(dcdc, pdata->dcdc[id]->driver_data);
config.dev = pdev->dev.parent;
- config.init_data = pdata->dcdc[id];
+ if (pdata)
+ 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)) {
@@ -679,29 +645,15 @@ static int wm831x_buckp_set_suspend_voltage(struct regulator_dev *rdev,
return wm831x_buckp_set_voltage_int(rdev, reg, uV, uV, &selector);
}
-static int wm831x_buckp_get_voltage_sel(struct regulator_dev *rdev)
-{
- struct wm831x_dcdc *dcdc = rdev_get_drvdata(rdev);
- struct wm831x *wm831x = dcdc->wm831x;
- u16 reg = dcdc->base + WM831X_DCDC_ON_CONFIG;
- int val;
-
- val = wm831x_reg_read(wm831x, reg);
- if (val < 0)
- return val;
-
- return val & WM831X_DC3_ON_VSEL_MASK;
-}
-
static struct regulator_ops wm831x_buckp_ops = {
.set_voltage = wm831x_buckp_set_voltage,
- .get_voltage_sel = wm831x_buckp_get_voltage_sel,
+ .get_voltage_sel = regulator_get_voltage_sel_regmap,
.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,
@@ -726,9 +678,6 @@ static __devinit int wm831x_buckp_probe(struct platform_device *pdev)
dev_dbg(&pdev->dev, "Probing DCDC%d\n", id + 1);
- if (pdata == NULL || pdata->dcdc[id] == NULL)
- return -ENODEV;
-
dcdc = devm_kzalloc(&pdev->dev, sizeof(struct wm831x_dcdc),
GFP_KERNEL);
if (dcdc == NULL) {
@@ -758,10 +707,16 @@ static __devinit int wm831x_buckp_probe(struct platform_device *pdev)
dcdc->desc.n_voltages = WM831X_BUCKP_MAX_SELECTOR + 1;
dcdc->desc.ops = &wm831x_buckp_ops;
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];
+ if (pdata)
+ 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)) {
@@ -845,9 +800,9 @@ 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)
@@ -887,10 +842,13 @@ 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)) {
@@ -951,9 +909,9 @@ 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,
};
@@ -968,9 +926,6 @@ static __devinit int wm831x_epe_probe(struct platform_device *pdev)
dev_dbg(&pdev->dev, "Probing EPE%d\n", id + 1);
- if (pdata == NULL || pdata->epe[id] == NULL)
- return -ENODEV;
-
dcdc = devm_kzalloc(&pdev->dev, sizeof(struct wm831x_dcdc), GFP_KERNEL);
if (dcdc == NULL) {
dev_err(&pdev->dev, "Unable to allocate private data\n");
@@ -988,10 +943,14 @@ 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];
+ if (pdata)
+ 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)) {
generated by cgit v1.2.3 (git 2.0.4) at 2025-02-11 08:46:37 +0000