[PATCH] keytable.c: add support for the CEC protocol

[Hans Verkuil]

The CEC protocol wasn't known, so 'Supported protocols:' would just say
'other' instead of 'cec'.

Signed-off-by: Hans Verkuil <hans.verk...@cisco.com>
---
diff --git a/utils/keytable/keytable.c b/utils/keytable/keytable.c
index 634f4561..55abfc19 100644
--- a/utils/keytable/keytable.c
+++ b/utils/keytable/keytable.c
@@ -106,6 +106,7 @@ enum sysfs_protocols {
        SYSFS_RC6               = (1 << 10),
        SYSFS_SHARP             = (1 << 11),
        SYSFS_XMP               = (1 << 12),
+       SYSFS_CEC               = (1 << 13),
        SYSFS_INVALID           = 0,
 };

@@ -138,6 +139,7 @@ const struct protocol_map_entry protocol_map[] = {
        { "rc-6-mce",   NULL,           SYSFS_INVALID   },
        { "sharp",      NULL,           SYSFS_SHARP     },
        { "xmp",        "/xmp_decoder", SYSFS_XMP       },
+       { "cec",        NULL,           SYSFS_CEC       },
        { NULL,         NULL,           SYSFS_INVALID   },
 };