path: root/include
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authorMaciej Purski <m.purski@samsung.com>2017-08-24 10:58:07 +0200
committerAndrzej Hajda <a.hajda@samsung.com>2017-10-11 13:14:25 +0200
commite25f1f7c94e16d4493398300efa03e5b6c77fcbf (patch)
tree3d521accc824e5217fcdb7e41024854c01d1fb70 /include
parentda184deeb8aeac6cadf45f01ce9bc4197940a059 (diff)
drm/bridge/sii8620: add remote control support
MHL specification defines Remote Control Protocol(RCP) to send input events between MHL devices. The driver now recognizes RCP messages and reacts to them by reporting key events to input subsystem, allowing a user to control a device using TV remote control. Signed-off-by: Maciej Purski <m.purski@samsung.com> Acked-by: Sean Young <sean@mess.org> Acked-by: Mauro Carvalho Chehab <mchehab@s-opensource.com> Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> Link: https://patchwork.freedesktop.org/patch/msgid/1503565087-19730-1-git-send-email-m.purski@samsung.com
Diffstat (limited to 'include')
1 files changed, 4 insertions, 0 deletions
diff --git a/include/drm/bridge/mhl.h b/include/drm/bridge/mhl.h
index fbdfc8d7f3c7..96a5e0f6ff12 100644
--- a/include/drm/bridge/mhl.h
+++ b/include/drm/bridge/mhl.h
@@ -262,6 +262,10 @@ enum {
#define MHL_RAPK_UNSUPPORTED 0x02 /* Rcvd RAP action code not supported */
#define MHL_RAPK_BUSY 0x03 /* Responder too busy to respond */
+/* Bit masks for RCP messages */
+#define MHL_RCP_KEY_ID_MASK 0x7F
* Error status codes for RCPE messages

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