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[PATCH] v4l: (943) added secam l video standard 

- Added SECAM L' video standard
- SECAM L' is a Secam variant that requires special config.

This patch adds support on V4L core. Requires aditional patches
on tuners to support.

Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Mauro Carvalho Chehab 2005-11-13 16:07:48 -08:00 committed by Linus Torvalds
parent c817e76342
commit 800d3c6f90
2 changed files with 9 additions and 3 deletions
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11
drivers/media/video/tuner-core.c
View File

@ -251,7 +251,7 @@ static inline int check_mode(struct tuner *t, char *cmd)
static char pal[] = "-";
module_param_string(pal, pal, sizeof(pal), 0644);
static char secam[] = "-";
static char secam[] = "--";
module_param_string(secam, secam, sizeof(secam), 0644);
/* get more precise norm info from insmod option */
@ -307,8 +307,13 @@ static int tuner_fixup_std(struct tuner *t)
break;
case 'l':
case 'L':
tuner_dbg ("insmod fixup: SECAM => SECAM-L\n");
t->std = V4L2_STD_SECAM_L;
if ((secam[1]=='C')||(secam[1]=='c')) {
tuner_dbg ("insmod fixup: SECAM => SECAM-L'\n");
t->std = V4L2_STD_SECAM_LC;
} else {
tuner_dbg ("insmod fixup: SECAM => SECAM-L\n");
t->std = V4L2_STD_SECAM_L;
}
break;
case '-':
/* default parameter, do nothing */

1
include/linux/videodev2.h
View File

@ -636,6 +636,7 @@ typedef __u64 v4l2_std_id;
#define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000)
#define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000)
#define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000)
#define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000)
/* ATSC/HDTV */
#define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000)