diff options
| author | Krzysztof Kozlowski <k.kozlowski@samsung.com> | 2014-04-30 10:40:41 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2014-05-01 10:50:38 -0700 |
| commit | eba430c7eac10964e4ffd5df525bf2abc9e76b48 (patch) | |
| tree | 123540136873dc22708c46e26374d4c056edeccf /drivers/regulator/s5m8767.c | |
| parent | e80fb721cac4202253939451678c873a222be2fa (diff) | |
regulator: s5m8767: Allow GPIO 0 to be used as external control
GPIO 0 is a valid GPIO so allow using it as external control for
regulator.
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'drivers/regulator/s5m8767.c')
| -rw-r--r-- | drivers/regulator/s5m8767.c | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/drivers/regulator/s5m8767.c b/drivers/regulator/s5m8767.c index 5daa06626f16..c79af943a5c0 100644 --- a/drivers/regulator/s5m8767.c +++ b/drivers/regulator/s5m8767.c @@ -528,16 +528,6 @@ static int s5m8767_pmic_dt_parse_ds_gpio(struct sec_pmic_dev *iodev, return 0; } -static void s5m8767_pmic_dt_parse_ext_control_gpio(struct sec_pmic_dev *iodev, - struct sec_regulator_data *rdata, - struct device_node *reg_np) -{ - rdata->ext_control_gpio = of_get_named_gpio(reg_np, - "s5m8767,pmic-ext-control-gpios", 0); - if (!gpio_is_valid(rdata->ext_control_gpio)) - rdata->ext_control_gpio = 0; -} - static int s5m8767_pmic_dt_parse_pdata(struct platform_device *pdev, struct sec_platform_data *pdata) { @@ -586,7 +576,8 @@ static int s5m8767_pmic_dt_parse_pdata(struct platform_device *pdev, continue; } - s5m8767_pmic_dt_parse_ext_control_gpio(iodev, rdata, reg_np); + rdata->ext_control_gpio = of_get_named_gpio(reg_np, + "s5m8767,pmic-ext-control-gpios", 0); rdata->id = i; rdata->initdata = of_get_regulator_init_data( @@ -959,8 +950,9 @@ static int s5m8767_pmic_probe(struct platform_device *pdev) config.driver_data = s5m8767; config.regmap = iodev->regmap_pmic; config.of_node = pdata->regulators[i].reg_node; - config.ena_gpio = config.ena_gpio_flags = 0; - if (pdata->regulators[i].ext_control_gpio) + config.ena_gpio = -EINVAL; + config.ena_gpio_flags = 0; + if (gpio_is_valid(pdata->regulators[i].ext_control_gpio)) s5m8767_regulator_config_ext_control(s5m8767, &pdata->regulators[i], &config); @@ -973,7 +965,7 @@ static int s5m8767_pmic_probe(struct platform_device *pdev) return ret; } - if (pdata->regulators[i].ext_control_gpio) { + if (gpio_is_valid(pdata->regulators[i].ext_control_gpio)) { ret = s5m8767_enable_ext_control(s5m8767, rdev); if (ret < 0) { dev_err(s5m8767->dev, |