Re: [PATCH v2 11/14] drm/edid: Add API to help find connection type

[Takashi Iwai <tiwai@suse.de>]

On Thu, 03 Dec 2015 22:08:59 +0100,
Subhransu S. Prusty wrote:
> 
> To fill the audio infoframe it is required to identify the
> connection type as DP or HDMI. This patch adds an API which
> parses ELD and returns the display type of connected.
> 
> Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
> Cc: David Airlie <airlied@linux.ie>
> Cc: dri-devel@lists.freedesktop.org
> Cc: Daniel Vetter <daniel.vetter@intel.com>
> ---
>  include/drm/drm_edid.h | 12 ++++++++++++
>  1 file changed, 12 insertions(+)
> 
> diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h
> index 2af9769..072de90 100644
> --- a/include/drm/drm_edid.h
> +++ b/include/drm/drm_edid.h
> @@ -403,6 +403,18 @@ static inline int drm_eld_size(const uint8_t *eld)
>  	return DRM_ELD_HEADER_BLOCK_SIZE + eld[DRM_ELD_BASELINE_ELD_LEN] * 4;
>  }
>  
> +/**
> + * drm_eld_get_conn_type - Get device type hdmi/dp connected
> + * @eld: pointer to an eld memory structure
> + *
> + * The caller need to use DRM_ELD_CONN_TYPE_HDMI or DRM_ELD_CONN_TYPE_DP to
> + * identify the display type connected.

Constants should be marked with '%'.


Takashi
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