On Mon, Jun 30, 2014 at 09:51:56AM +0200, Steffen Trumtrar wrote:
> Support the "regulator-always-on" property for fixed regulators.
> The regulator gets enabled on probe and subsequent disable calls are
> ignored.
>
> Signed-off-by: Steffen Trumtrar <[email protected]>
Applied, thanks
Sascha
> ---
> drivers/regulator/fixed.c | 9 +++++++++
> 1 file changed, 9 insertions(+)
>
> diff --git a/drivers/regulator/fixed.c b/drivers/regulator/fixed.c
> index 7e64919..2515d3e 100644
> --- a/drivers/regulator/fixed.c
> +++ b/drivers/regulator/fixed.c
> @@ -27,6 +27,7 @@
> struct regulator_fixed {
> int gpio;
> int active_low;
> + int always_on;
> struct regulator_dev rdev;
> };
>
> @@ -44,6 +45,9 @@ static int regulator_fixed_disable(struct regulator_dev
> *rdev)
> {
> struct regulator_fixed *fix = container_of(rdev, struct
> regulator_fixed, rdev);
>
> + if (fix->always_on)
> + return 0;
> +
> if (!gpio_is_valid(fix->gpio))
> return 0;
>
> @@ -79,6 +83,11 @@ static int regulator_fixed_probe(struct device_d *dev)
>
> fix->rdev.ops = &fixed_ops;
>
> + if (of_find_property(dev->device_node, "regulator-always-on", NULL)) {
> + fix->always_on = 1;
> + regulator_fixed_enable(&fix->rdev);
> + }
> +
> ret = of_regulator_register(&fix->rdev, dev->device_node);
> if (ret)
> return ret;
> --
> 2.0.0
>
>
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