[media] rc: Add HDMI CEC protocol handling

Add handling of remote control events coming from the HDMI CEC bus
and the new protocol required for that.

Signed-off-by: Kamil Debski <kamil@wypas.org>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c
index 7dfc7c2..c717eaf 100644 (file)
--- a/drivers/media/rc/rc-main.c
+++ b/drivers/media/rc/rc-main.c
@@ -804,6 +804,7 @@ static const struct {
        { RC_BIT_SHARP,         "sharp",        "ir-sharp-decoder"      },
        { RC_BIT_MCE_KBD,       "mce_kbd",      "ir-mce_kbd-decoder"    },
        { RC_BIT_XMP,           "xmp",          "ir-xmp-decoder"        },
+       { RC_BIT_CEC,           "cec",          NULL                    },
 };
 
 /**

diff --git a/include/media/rc-map.h b/include/media/rc-map.h
index 7844e98..6e6557d 100644 (file)
--- a/include/media/rc-map.h
+++ b/include/media/rc-map.h
@@ -31,6 +31,7 @@ enum rc_type {
        RC_TYPE_RC6_MCE         = 16,   /* MCE (Philips RC6-6A-32 subtype) protocol */
        RC_TYPE_SHARP           = 17,   /* Sharp protocol */
        RC_TYPE_XMP             = 18,   /* XMP protocol */
+       RC_TYPE_CEC             = 19,   /* CEC protocol */
 };
 
 #define RC_BIT_NONE            0ULL
@@ -53,6 +54,7 @@ enum rc_type {
 #define RC_BIT_RC6_MCE         (1ULL << RC_TYPE_RC6_MCE)
 #define RC_BIT_SHARP           (1ULL << RC_TYPE_SHARP)
 #define RC_BIT_XMP             (1ULL << RC_TYPE_XMP)
+#define RC_BIT_CEC             (1ULL << RC_TYPE_CEC)
 
 #define RC_BIT_ALL     (RC_BIT_UNKNOWN | RC_BIT_OTHER | \
                         RC_BIT_RC5 | RC_BIT_RC5X | RC_BIT_RC5_SZ | \
@@ -61,7 +63,7 @@ enum rc_type {
                         RC_BIT_NEC | RC_BIT_SANYO | RC_BIT_MCE_KBD | \
                         RC_BIT_RC6_0 | RC_BIT_RC6_6A_20 | RC_BIT_RC6_6A_24 | \
                         RC_BIT_RC6_6A_32 | RC_BIT_RC6_MCE | RC_BIT_SHARP | \
-                        RC_BIT_XMP)
+                        RC_BIT_XMP | RC_BIT_CEC)
 
 
 #define RC_SCANCODE_UNKNOWN(x)                 (x)
@@ -123,6 +125,7 @@ void rc_map_init(void);
 #define RC_MAP_BEHOLD_COLUMBUS           "rc-behold-columbus"
 #define RC_MAP_BEHOLD                    "rc-behold"
 #define RC_MAP_BUDGET_CI_OLD             "rc-budget-ci-old"
+#define RC_MAP_CEC                       "rc-cec"
 #define RC_MAP_CINERGY_1400              "rc-cinergy-1400"
 #define RC_MAP_CINERGY                   "rc-cinergy"
 #define RC_MAP_DELOCK_61959              "rc-delock-61959"