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| author | Vincent Abriou <vincent.abriou@st.com> | 2016-02-10 11:24:28 +0100 |
|---|---|---|
| committer | Vincent Abriou <vincent.abriou@st.com> | 2016-02-26 10:06:20 +0100 |
| commit | 5671cefbf280bb75341a783c5f6050e0fde8e83f (patch) | |
| tree | ff6d0d75887e97da5c93f5bb36d7ad783e89ad63 /drivers/gpu/drm/sti/sti_hdmi.h | |
| parent | e42e7bd7eebcb46bae933ce4057cca1ebbb69542 (diff) | |
| download | linux-5671cefbf280bb75341a783c5f6050e0fde8e83f.tar.gz linux-5671cefbf280bb75341a783c5f6050e0fde8e83f.tar.xz | |
drm/sti: add colorspace property to the HDMI connector
Make the value of the colorspace of the HDMI infoframe configurable.
HDMI colorspace could be: RGB, YUV422 or YUV444
Signed-off-by: Vincent Abriou <vincent.abriou@st.com>
Reviewed-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Diffstat (limited to 'drivers/gpu/drm/sti/sti_hdmi.h')
| -rw-r--r-- | drivers/gpu/drm/sti/sti_hdmi.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/sti/sti_hdmi.h b/drivers/gpu/drm/sti/sti_hdmi.h index 3d22390e1f3b..f621cd73b0b8 100644 --- a/drivers/gpu/drm/sti/sti_hdmi.h +++ b/drivers/gpu/drm/sti/sti_hdmi.h @@ -7,6 +7,7 @@ #ifndef _STI_HDMI_H_ #define _STI_HDMI_H_ +#include <linux/hdmi.h> #include <linux/platform_device.h> #include <drm/drmP.h> @@ -24,6 +25,14 @@ struct hdmi_phy_ops { void (*stop)(struct sti_hdmi *hdmi); }; +static const struct drm_prop_enum_list colorspace_mode_names[] = { + { HDMI_COLORSPACE_RGB, "rgb" }, + { HDMI_COLORSPACE_YUV422, "yuv422" }, + { HDMI_COLORSPACE_YUV444, "yuv444" }, +}; + +#define DEFAULT_COLORSPACE_MODE HDMI_COLORSPACE_RGB + /** * STI hdmi structure * @@ -44,6 +53,8 @@ struct hdmi_phy_ops { * @wait_event: wait event * @event_received: wait event status * @reset: reset control of the hdmi phy + * @ddc_adapt: i2c ddc adapter + * @colorspace: current colorspace selected */ struct sti_hdmi { struct device dev; @@ -64,6 +75,7 @@ struct sti_hdmi { bool event_received; struct reset_control *reset; struct i2c_adapter *ddc_adapt; + enum hdmi_colorspace colorspace; }; u32 hdmi_read(struct sti_hdmi *hdmi, int offset); |