Messages in this thread | | | Subject | Re: [PATCH RFT] regulator: s5m8767: Convert to use regulator_[enable|disable|is_enabled]_regmap | From | Krzysztof Kozlowski <> | Date | Fri, 21 Mar 2014 10:01:58 +0100 |
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On Fri, 2014-03-21 at 14:54 +0800, Axel Lin wrote: > 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 <axel.lin@ingics.com> > --- > drivers/regulator/s5m8767.c | 78 +++++++++++---------------------------------- > 1 file changed, 19 insertions(+), 59 deletions(-)
Hi,
Works and looks great, thanks! Tested on board with S5M8767.
Tested-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Reviewed-by Krzysztof Kozlowski <k.kozlowski@samsung.com>
Best regards, Krzysztof
> > 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, ®, &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, ®, &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, ®, &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, ®, &enable_ctrl); > + ret = s5m8767_get_register(s5m8767, id, ®, &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;
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