[Intel-gfx] [PATCH 6/8] drm/i915/icp: Add backlight Support for ICP

[James Ausmus]

On Thu, Jan 11, 2018 at 04:00:08PM -0200, Paulo Zanoni wrote:
> From: Anusha Srivatsa <anusha.srivatsa at intel.com>
> 
> ICP has two backlight controllers - similar to previous platforms like
> BXT.
> 
> v2: Remove the usage of ICP_SECOND_PPS_BACKLIGHT register.(Jani)
> Reuse BXT code since it is very similar.(Ville)
> 
> v3 (from Paulo): Rebase.
> 
> Cc: Jani Nikula <jani.nikula at intel.com>
> Cc: Ville Syrjala <ville.syrjala at linux.intel.com>
> Reviewed-by: Paulo Zanoni <paulo.r.zanoni at intel.com>
> Signed-off-by: Anusha Srivatsa <anusha.srivatsa at intel.com>
> Signed-off-by: Paulo Zanoni <paulo.r.zanoni at intel.com>
> ---
>  drivers/gpu/drm/i915/intel_panel.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c
> index fa6831f8c004..ad80cca8c110 100644
> --- a/drivers/gpu/drm/i915/intel_panel.c
> +++ b/drivers/gpu/drm/i915/intel_panel.c
> @@ -1865,7 +1865,7 @@ intel_panel_init_backlight_funcs(struct intel_panel *panel)
>  		panel->backlight.set = bxt_set_backlight;
>  		panel->backlight.get = bxt_get_backlight;
>  		panel->backlight.hz_to_pwm = bxt_hz_to_pwm;
> -	} else if (HAS_PCH_CNP(dev_priv)) {
> +	} else if (HAS_PCH_CNP(dev_priv) || HAS_PCH_ICP(dev_priv)) {

The commit message says reuse BXT, but the code says reuse CNP - which
one should it be?

>  		panel->backlight.setup = cnp_setup_backlight;
>  		panel->backlight.enable = cnp_enable_backlight;
>  		panel->backlight.disable = cnp_disable_backlight;
> -- 
> 2.14.3
> 
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