On 00:49-20140909, Mugunthan V N wrote:
> Add pin off modes for dra7 SoC so that during module disable or suspend
> state it can help saving power
> 
> Signed-off-by: Mugunthan V N <mugunthan...@ti.com>
> ---
>  include/dt-bindings/pinctrl/dra.h | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git a/include/dt-bindings/pinctrl/dra.h 
> b/include/dt-bindings/pinctrl/dra.h
> index 002a285..a0ff2d0 100644
> --- a/include/dt-bindings/pinctrl/dra.h
> +++ b/include/dt-bindings/pinctrl/dra.h
> @@ -46,5 +46,13 @@
>  #define PIN_INPUT_PULLUP     (PULL_ENA | INPUT_EN | PULL_UP)
>  #define PIN_INPUT_PULLDOWN   (PULL_ENA | INPUT_EN)
>  
> +/* Off mode states */
> +#define PIN_OFF_NONE         0
> +#define PIN_OFF_OUTPUT_HIGH  (OFF_EN | OFFOUT_EN | OFFOUT_VAL)
> +#define PIN_OFF_OUTPUT_LOW   (OFF_EN | OFFOUT_EN)
> +#define PIN_OFF_INPUT_PULLUP (OFF_EN | OFF_PULL_EN | OFF_PULL_UP)
> +#define PIN_OFF_INPUT_PULLDOWN       (OFF_EN | OFF_PULL_EN)
> +#define PIN_OFF_WAKEUPENABLE WAKEUP_EN
> +
>  #endif

NAK for OFF_NONE, OFF_xyz etc.

A) There is no OFF mode on DRA7. in sleep state use mode 15 (gated).
B) when using this for wakeup - use pinctrl wakeup handling to do the
wakeup.

Regards,
Nishanth Menon
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to