Hi Sascha,
On Mon, Apr 28, 2014 at 10:18:40AM +0200, Sascha Hauer wrote:
> Provide minimal regulator support. Only supported operations are enabling
> and disabling regulators. Association of devices with their regulators is
> limited to devicetree only. If regulator support is disabled the API expands
> to static inline stubs so consumers can still use the API.
>
> Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
> ---
> commands/Kconfig | 8 ++
> commands/Makefile | 1 +
> commands/regulator.c | 33 ++++++
> drivers/Kconfig | 1 +
> drivers/Makefile | 1 +
> drivers/regulator/Kconfig | 13 +++
> drivers/regulator/Makefile | 2 +
> drivers/regulator/core.c | 262 +++++++++++++++++++++++++++++++++++++++++++++
> drivers/regulator/fixed.c | 103 ++++++++++++++++++
> include/regulator.h | 47 ++++++++
> 10 files changed, 471 insertions(+)
> create mode 100644 commands/regulator.c
> create mode 100644 drivers/regulator/Kconfig
> create mode 100644 drivers/regulator/Makefile
> create mode 100644 drivers/regulator/core.c
> create mode 100644 drivers/regulator/fixed.c
> create mode 100644 include/regulator.h
>
> diff --git a/commands/Kconfig b/commands/Kconfig
> index cc014f3..510cc91 100644
> --- a/commands/Kconfig
> +++ b/commands/Kconfig
> @@ -690,6 +690,14 @@ config CMD_GPIO
> include gpio_set_value, gpio_get_value, gpio_direction_input and
> gpio_direction_output commands to control gpios.
>
> +config CMD_REGULATOR
> + bool
> + depends on REGULATOR
> + prompt "regulator command"
> + help
> + the regulator command lists the currently registered regulators and
> + their current state.
> +
> config CMD_UNCOMPRESS
> bool
> select UNCOMPRESS
> diff --git a/commands/Makefile b/commands/Makefile
> index e463031..7836515 100644
> --- a/commands/Makefile
> +++ b/commands/Makefile
> @@ -95,3 +95,4 @@ obj-$(CONFIG_CMD_BOOT) += boot.o
...
> +};
> +
> +static int regulator_fixed_enable(struct regulator_dev *rdev)
> +{
> + struct regulator_fixed *fix = container_of(rdev, struct regulator_fixed, rdev);
> +
> + if (!gpio_is_valid(fix->gpio))
> + return 0;
> +
This should return a errno like the above one "-EINVAL". Or?
> + return gpio_direction_output(fix->gpio, !fix->active_low);
> +}
> +
> +static int regulator_fixed_disable(struct regulator_dev *rdev)
> +{
> + struct regulator_fixed *fix = container_of(rdev, struct regulator_fixed, rdev);
> +
> + if (!gpio_is_valid(fix->gpio))
> + return -EINVAL;
> +
like this.
- Alex
_______________________________________________
barebox mailing list
barebox@xxxxxxxxxxxxxxxxxxx
http://lists.infradead.org/mailman/listinfo/barebox
