[PATCH 05/18] video/hdmi: Add an enum for HDMI packet types

Ville Syrjala
2018-09-20T18:51:32Z

From: Ville Syrjälä <ville.syrjala@linux.intel.com>

We'll be wanting to send more than just infoframes over HDMI. So add an
enum for other packet types.

TODO: Maybe just include the infoframe types in the packet type enum
and get rid of the infoframe type enum?

Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: Hans Verkuil <hans.verkuil@cisco.com>
Cc: linux-media@vger.kernel.org
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
include/linux/hdmi.h | 15 +++++++++++++++
1 file changed, 15 insertions(+)

diff --git a/include/linux/hdmi.h b/include/linux/hdmi.h
index c76b50a48e48..80521d9591a1 100644
--- a/include/linux/hdmi.h
+++ b/include/linux/hdmi.h
@@ -27,6 +27,21 @@
#include <linux/types.h>
#include <linux/device.h>

+enum hdmi_packet_type {
+ HDMI_PACKET_TYPE_NULL = 0x00,
+ HDMI_PACKET_TYPE_AUDIO_CLOCK_REGEN = 0x01,
+ HDMI_PACKET_TYPE_AUDIO_SAMPLE = 0x02,
+ HDMI_PACKET_TYPE_GENERAL_CONTROL = 0x03,
+ HDMI_PACKET_TYPE_AUDIO_CP = 0x04,
+ HDMI_PACKET_TYPE_ISRC1 = 0x05,
+ HDMI_PACKET_TYPE_ISRC2 = 0x06,
+ HDMI_PACKET_TYPE_ONE_BIT_AUDIO_SAMPLE = 0x07,
+ HDMI_PACKET_TYPE_DST_AUDIO = 0x08,
+ HDMI_PACKET_TYPE_HBR_AUDIO_STREAM = 0x09,
+ HDMI_PACKET_TYPE_GAMUT_METADATA = 0x0a,
+ /* + enum hdmi_infoframe_type */
+};
+
enum hdmi_infoframe_type {
HDMI_INFOFRAME_TYPE_VENDOR = 0x81,
HDMI_INFOFRAME_TYPE_AVI = 0x82,
--
2.16.4