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regulator: s5m8767: Convert to use regulator_[enable|disable|is_enabled]_regmap 

Since commit ca5d1b3524
"regulator: helpers: Modify helpers enabling multi-bit control",
we can set enable_val setting for device that use multiple bits for control.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Tested-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Reviewed-by Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Axel Lin 2014-03-21 14:54:08 +08:00 committed by Mark Brown
parent 4754b4211d
commit 9c4c60554a
1 changed files with 19 additions and 59 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

78
drivers/regulator/s5m8767.c
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@ -167,12 +167,11 @@ static unsigned int s5m8767_opmode_reg[][4] = {
{0x0, 0x3, 0x1, 0x1}, /* BUCK9 */
};
static int s5m8767_get_register(struct regulator_dev *rdev, int *reg,
int *enable_ctrl)
static int s5m8767_get_register(struct s5m8767_info *s5m8767, int reg_id,
int *reg, int *enable_ctrl)
{
int i, reg_id = rdev_get_id(rdev);
int i;
unsigned int mode;
struct s5m8767_info *s5m8767 = rdev_get_drvdata(rdev);
switch (reg_id) {
case S5M8767_LDO1 ... S5M8767_LDO2:
@ -211,53 +210,6 @@ static int s5m8767_get_register(struct regulator_dev *rdev, int *reg,
return 0;
}
static int s5m8767_reg_is_enabled(struct regulator_dev *rdev)
{
struct s5m8767_info *s5m8767 = rdev_get_drvdata(rdev);
int ret, reg;
int enable_ctrl;
unsigned int val;
ret = s5m8767_get_register(rdev, &reg, &enable_ctrl);
if (ret == -EINVAL)
return 1;
else if (ret)
return ret;
ret = regmap_read(s5m8767->iodev->regmap_pmic, reg, &val);
if (ret)
return ret;
return (val & S5M8767_ENCTRL_MASK) == enable_ctrl;
}
static int s5m8767_reg_enable(struct regulator_dev *rdev)
{
struct s5m8767_info *s5m8767 = rdev_get_drvdata(rdev);
int ret, reg;
int enable_ctrl;
ret = s5m8767_get_register(rdev, &reg, &enable_ctrl);
if (ret)
return ret;
return regmap_update_bits(s5m8767->iodev->regmap_pmic, reg,
S5M8767_ENCTRL_MASK, enable_ctrl);
}
static int s5m8767_reg_disable(struct regulator_dev *rdev)
{
struct s5m8767_info *s5m8767 = rdev_get_drvdata(rdev);
int ret, reg, enable_ctrl;
ret = s5m8767_get_register(rdev, &reg, &enable_ctrl);
if (ret)
return ret;
return regmap_update_bits(s5m8767->iodev->regmap_pmic, reg,
S5M8767_ENCTRL_MASK, ~S5M8767_ENCTRL_MASK);
}
static int s5m8767_get_vsel_reg(int reg_id, struct s5m8767_info *s5m8767)
{
int reg;
@ -407,9 +359,9 @@ static int s5m8767_set_voltage_time_sel(struct regulator_dev *rdev,
static struct regulator_ops s5m8767_ops = {
.list_voltage = regulator_list_voltage_linear,
.is_enabled = s5m8767_reg_is_enabled,
.enable = s5m8767_reg_enable,
.disable = s5m8767_reg_disable,
.is_enabled = regulator_is_enabled_regmap,
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
.set_voltage_sel = s5m8767_set_voltage_sel,
.set_voltage_time_sel = s5m8767_set_voltage_time_sel,
@ -417,9 +369,9 @@ static struct regulator_ops s5m8767_ops = {
static struct regulator_ops s5m8767_buck78_ops = {
.list_voltage = regulator_list_voltage_linear,
.is_enabled = s5m8767_reg_is_enabled,
.enable = s5m8767_reg_enable,
.disable = s5m8767_reg_disable,
.is_enabled = regulator_is_enabled_regmap,
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
.set_voltage_sel = regulator_set_voltage_sel_regmap,
};
@ -524,12 +476,13 @@ static void s5m8767_regulator_config_ext_control(struct s5m8767_info *s5m8767,
static int s5m8767_enable_ext_control(struct s5m8767_info *s5m8767,
struct regulator_dev *rdev)
{
int id = rdev_get_id(rdev);
int ret, reg, enable_ctrl;
if (rdev_get_id(rdev) != S5M8767_BUCK9)
if (id != S5M8767_BUCK9)
return -EINVAL;
ret = s5m8767_get_register(rdev, &reg, &enable_ctrl);
ret = s5m8767_get_register(s5m8767, id, &reg, &enable_ctrl);
if (ret)
return ret;
@ -982,6 +935,7 @@ static int s5m8767_pmic_probe(struct platform_device *pdev)
for (i = 0; i < pdata->num_regulators; i++) {
const struct sec_voltage_desc *desc;
int id = pdata->regulators[i].id;
int enable_reg, enable_val;
desc = reg_voltage_map[id];
if (desc) {
@ -995,6 +949,12 @@ static int s5m8767_pmic_probe(struct platform_device *pdev)
regulators[id].vsel_mask = 0x3f;
else
regulators[id].vsel_mask = 0xff;
s5m8767_get_register(s5m8767, id, &enable_reg,
&enable_val);
regulators[id].enable_reg = enable_reg;
regulators[id].enable_mask = S5M8767_ENCTRL_MASK;
regulators[id].enable_val = enable_val;
}
config.dev = s5m8767->dev;