[RESEND] [PATCH v3 3/4] drm/dsi: Implement dcs set/get display brightness

[Thierry Reding]

On Sun, Jul 31, 2016 at 08:45:22PM +0530, Vinay Simha BN wrote:
> Provide a small convenience wrapper that set/get the
> display brightness value
> 
> Cc: John Stultz <john.stultz at linaro.org>
> Cc: Sumit Semwal <sumit.semwal at linaro.org>
> Cc: Archit Taneja <archit.taneja at gmail.com>
> Cc: Rob Clark <robdclark at gmail.com>
> Cc: Jani Nikula <jani.nikula at linux.intel.com>
> Cc: Thierry Reding <thierry.reding at gmail.com>
> Cc: Emil Velikov <emil.l.velikov at gmail.com>
> Signed-off-by: Vinay Simha BN <simhavcs at gmail.com>
> Reviewed-by: Emil Velikov <emil.l.velikov at gmail.com>
> 
> ---
> v1:
>  *tested in nexus7 2nd gen.
> 
> v2:
>  * implemented jani review comments
>    -functions name mapped accordingly
>    -bl value increased from 0xff to 0xffff
>    -backlight interface will be handled in panel driver,
>     so it is moved from the mipi_dsi helper function
> 
> v3:
>  * emil review comments
>    (err < 0) supposed to be (err <= 0)
> ---
>  drivers/gpu/drm/drm_mipi_dsi.c | 49 ++++++++++++++++++++++++++++++++++++++++++
>  include/drm/drm_mipi_dsi.h     |  4 ++++
>  2 files changed, 53 insertions(+)

Applied, thanks.

Thierry
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