On 23-09-20, Sascha Hauer wrote:
> regulator_get_voltage() works on struct regulator * which may not always
> be available internally, so add a regulator_get_voltage_internal() and
> use it from regulator_get_voltage().
>
> Signed-off-by: Sascha Hauer <s.ha...@pengutronix.de>
> ---
> drivers/regulator/core.c | 52 +++++++++++++++++++++-------------------
> 1 file changed, 27 insertions(+), 25 deletions(-)
>
> diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
> index 8ef5a2372c..5693fa9634 100644
> --- a/drivers/regulator/core.c
> +++ b/drivers/regulator/core.c
> @@ -121,6 +121,32 @@ static int regulator_set_voltage_internal(struct
> regulator_dev *rdev,
> return -ENOSYS;
> }
>
> +static int regulator_get_voltage_internal(struct regulator_dev *rdev)
Can we name this regulator_get_voltage_rdev()? This would align the code
with Linux.
Regards,
Marco
> +{
> + int sel, ret;
> +
> + if (rdev->desc->ops->get_voltage_sel) {
> + sel = rdev->desc->ops->get_voltage_sel(rdev);
> + if (sel < 0)
> + return sel;
> + ret = rdev->desc->ops->list_voltage(rdev, sel);
> + } else if (rdev->desc->ops->get_voltage) {
> + 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 if (rdev->min_uv && rdev->min_uv == rdev->max_uv) {
> + ret = rdev->min_uv;
> + } else if (rdev->supply) {
> + ret = regulator_get_voltage(rdev->supply);
> + } else {
> + return -EINVAL;
> + }
> +
> + return ret;
> +}
> +
> static int regulator_resolve_supply(struct regulator_dev *rdev)
> {
> struct regulator *supply;
> @@ -622,34 +648,10 @@ EXPORT_SYMBOL_GPL(regulator_bulk_free);
>
> int regulator_get_voltage(struct regulator *regulator)
> {
> - struct regulator_dev *rdev;
> - int sel, ret;
> -
> if (!regulator)
> return -EINVAL;
>
> - rdev = regulator->rdev;
> -
> - if (rdev->desc->ops->get_voltage_sel) {
> - sel = rdev->desc->ops->get_voltage_sel(rdev);
> - if (sel < 0)
> - return sel;
> - ret = rdev->desc->ops->list_voltage(rdev, sel);
> - } else if (rdev->desc->ops->get_voltage) {
> - 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 if (rdev->min_uv && rdev->min_uv == rdev->max_uv) {
> - ret = rdev->min_uv;
> - } else if (rdev->supply) {
> - ret = regulator_get_voltage(rdev->supply);
> - } else {
> - return -EINVAL;
> - }
> -
> - return ret;
> + return regulator_get_voltage_internal(regulator->rdev);
> }
> EXPORT_SYMBOL_GPL(regulator_get_voltage);
>
> --
> 2.39.2
>
>
>
