[Intel-gfx] [PATCH v4 3/4] video: Add new aspect ratios for HDMI 2.0

[Shashank Sharma]

HDMI 2.0/CEA-861-F introduces two new aspect ratios:
- 64:27
- 256:135

This patch adds enumeration for the new aspect ratios
in the existing aspect ratio list.

Signed-off-by: Shashank Sharma <shashank.sharma at intel.com>
Reviewed-by: Sean Paul <seanpaul at chromium.org>
Reviewed-by: Jose Abreu <Jose.Abreu at synopsys.com>
Acked-by: Tomi Valkeinen <tomi.valkeinen at ti.com>
Cc: Daniel Vetter <daniel.vetter at ffwll.ch>
Cc: Emil Velikov <emil.l.velikov at gmail.com>

V2: rebase
V3: rebase
V4: Added r-b from Jose, Ack by Tomi
---
 drivers/video/hdmi.c | 4 ++++
 include/linux/hdmi.h | 2 ++
 2 files changed, 6 insertions(+)

diff --git a/drivers/video/hdmi.c b/drivers/video/hdmi.c
index 1626892..1cf907e 100644
--- a/drivers/video/hdmi.c
+++ b/drivers/video/hdmi.c
@@ -533,6 +533,10 @@ hdmi_picture_aspect_get_name(enum hdmi_picture_aspect picture_aspect)
 		return "4:3";
 	case HDMI_PICTURE_ASPECT_16_9:
 		return "16:9";
+	case HDMI_PICTURE_ASPECT_64_27:
+		return "64:27";
+	case HDMI_PICTURE_ASPECT_256_135:
+		return "256:135";
 	case HDMI_PICTURE_ASPECT_RESERVED:
 		return "Reserved";
 	}
diff --git a/include/linux/hdmi.h b/include/linux/hdmi.h
index e974420..edbb4fc 100644
--- a/include/linux/hdmi.h
+++ b/include/linux/hdmi.h
@@ -78,6 +78,8 @@ enum hdmi_picture_aspect {
 	HDMI_PICTURE_ASPECT_NONE,
 	HDMI_PICTURE_ASPECT_4_3,
 	HDMI_PICTURE_ASPECT_16_9,
+	HDMI_PICTURE_ASPECT_64_27,
+	HDMI_PICTURE_ASPECT_256_135,
 	HDMI_PICTURE_ASPECT_RESERVED,
 };
 
-- 
1.9.1