Since commit ca5d1b3524b4d
"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 <[email protected]>
---
 drivers/regulator/s5m8767.c | 78 +++++++++++----------------------------------
 1 file changed, 19 insertions(+), 59 deletions(-)

diff --git a/drivers/regulator/s5m8767.c b/drivers/regulator/s5m8767.c
index 342a66ab..f05bada 100644
--- a/drivers/regulator/s5m8767.c
+++ b/drivers/regulator/s5m8767.c
@@ -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;
 
@@ -984,6 +937,7 @@ 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) {
@@ -997,6 +951,12 @@ 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;
-- 
1.8.1.2



--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to