diff options
author | Mark Brown <broonie@linaro.org> | 2013-10-24 10:11:36 (GMT) |
---|---|---|
committer | Mark Brown <broonie@linaro.org> | 2013-10-24 10:11:36 (GMT) |
commit | 706664c290d69f890a9e3acfc6a8196098459826 (patch) | |
tree | a8b8e7bc7f9172a412363b1ceb9ea1a78587e077 /drivers/regulator | |
parent | b735e47f6e94f07911dcdf92837ebfd0ec1cf7c0 (diff) | |
parent | 609d5f6ddc18d05801646c869fcf4d0537b9110b (diff) | |
download | linux-fsl-qoriq-706664c290d69f890a9e3acfc6a8196098459826.tar.xz |
Merge remote-tracking branch 'regulator/topic/fixed' into regulator-next
Diffstat (limited to 'drivers/regulator')
-rw-r--r-- | drivers/regulator/core.c | 5 | ||||
-rw-r--r-- | drivers/regulator/fixed.c | 38 |
2 files changed, 10 insertions, 33 deletions
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index 916cadf..960103a 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -2582,6 +2582,8 @@ static int _regulator_get_voltage(struct regulator_dev *rdev) ret = rdev->desc->ops->get_voltage(rdev); } else if (rdev->desc->ops->list_voltage) { ret = rdev->desc->ops->list_voltage(rdev, 0); + } else if (rdev->desc->fixed_uV && (rdev->desc->n_voltages == 1)) { + ret = rdev->desc->fixed_uV; } else { return -EINVAL; } @@ -3217,7 +3219,8 @@ static int add_regulator_attributes(struct regulator_dev *rdev) /* some attributes need specific methods to be displayed */ if ((ops->get_voltage && ops->get_voltage(rdev) >= 0) || (ops->get_voltage_sel && ops->get_voltage_sel(rdev) >= 0) || - (ops->list_voltage && ops->list_voltage(rdev, 0) >= 0)) { + (ops->list_voltage && ops->list_voltage(rdev, 0) >= 0) || + (rdev->desc->fixed_uV && (rdev->desc->n_voltages == 1))) { status = device_create_file(dev, &dev_attr_microvolts); if (status < 0) return status; diff --git a/drivers/regulator/fixed.c b/drivers/regulator/fixed.c index 7610920..5ea64b9 100644 --- a/drivers/regulator/fixed.c +++ b/drivers/regulator/fixed.c @@ -34,7 +34,6 @@ struct fixed_voltage_data { struct regulator_desc desc; struct regulator_dev *dev; - int microvolts; }; @@ -108,30 +107,7 @@ of_get_fixed_voltage_config(struct device *dev) return config; } -static int fixed_voltage_get_voltage(struct regulator_dev *dev) -{ - struct fixed_voltage_data *data = rdev_get_drvdata(dev); - - if (data->microvolts) - return data->microvolts; - else - return -EINVAL; -} - -static int fixed_voltage_list_voltage(struct regulator_dev *dev, - unsigned selector) -{ - struct fixed_voltage_data *data = rdev_get_drvdata(dev); - - if (selector != 0) - return -EINVAL; - - return data->microvolts; -} - static struct regulator_ops fixed_voltage_ops = { - .get_voltage = fixed_voltage_get_voltage, - .list_voltage = fixed_voltage_list_voltage, }; static int reg_fixed_voltage_probe(struct platform_device *pdev) @@ -186,23 +162,21 @@ static int reg_fixed_voltage_probe(struct platform_device *pdev) if (config->microvolts) drvdata->desc.n_voltages = 1; - drvdata->microvolts = config->microvolts; + drvdata->desc.fixed_uV = config->microvolts; if (config->gpio >= 0) cfg.ena_gpio = config->gpio; cfg.ena_gpio_invert = !config->enable_high; if (config->enabled_at_boot) { - if (config->enable_high) { + if (config->enable_high) cfg.ena_gpio_flags |= GPIOF_OUT_INIT_HIGH; - } else { + else cfg.ena_gpio_flags |= GPIOF_OUT_INIT_LOW; - } } else { - if (config->enable_high) { + if (config->enable_high) cfg.ena_gpio_flags |= GPIOF_OUT_INIT_LOW; - } else { + else cfg.ena_gpio_flags |= GPIOF_OUT_INIT_HIGH; - } } if (config->gpio_is_open_drain) cfg.ena_gpio_flags |= GPIOF_OPEN_DRAIN; @@ -222,7 +196,7 @@ static int reg_fixed_voltage_probe(struct platform_device *pdev) platform_set_drvdata(pdev, drvdata); dev_dbg(&pdev->dev, "%s supplying %duV\n", drvdata->desc.name, - drvdata->microvolts); + drvdata->desc.fixed_uV); return 0; |