[PATCH v10 01/69] video/hdmi: Introduce HDMI version enum

Add an enum to represent HDMI specification versions.  This will be used
by upcoming changes to associate HDMI connectors and bridges with a
maximum supported version and to simplify handling of version-dependent
features.

Reviewed-by: Maxime Ripard <[email protected]>
Reviewed-by: Dmitry Baryshkov <[email protected]>
Signed-off-by: Cristian Ciocaltea <[email protected]>
---
 include/linux/hdmi.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/include/linux/hdmi.h b/include/linux/hdmi.h
index 8dab78e1f61b..b80a5ee63bb2 100644
--- a/include/linux/hdmi.h
+++ b/include/linux/hdmi.h
@@ -27,6 +27,18 @@
 #include <linux/types.h>
 #include <linux/device.h>
 
+enum hdmi_version {
+	HDMI_VERSION_UNKNOWN,
+	HDMI_VERSION_1_0,
+	HDMI_VERSION_1_1,
+	HDMI_VERSION_1_2,
+	HDMI_VERSION_1_3,
+	HDMI_VERSION_1_4,
+	HDMI_VERSION_2_0,
+	HDMI_VERSION_2_1,
+	HDMI_VERSION_2_2,
+};
+
 enum hdmi_packet_type {
 	HDMI_PACKET_TYPE_NULL = 0x00,
 	HDMI_PACKET_TYPE_AUDIO_CLOCK_REGEN = 0x01,

-- 
2.55.0