V4L/DVB (3300): Add standard for South Korean NTSC-M using A2 audio.

South Korea uses NTSC-M but with A2 audio instead of BTSC. Several audio
chips need this information in order to set the correct audio processing
registers.

Acked-by: Mauro Carvalho Chehab <mauro_chehab@yahoo.com.br>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

1 files changed, 6 insertions, 1 deletions

diff --git a/drivers/media/video/tda9887.c b/drivers/media/video/tda9887.c
index 7c71422f5d3f..0d54f6c1982b 100644
--- a/drivers/media/video/tda9887.c
+++ b/drivers/media/video/tda9887.c
@@ -231,7 +231,7 @@ static struct tvnorm tvnorms[] = {
                            cAudioIF_6_5   |
                            cVideoIF_38_90 ),
         },{
-                .std   = V4L2_STD_NTSC_M,
+                .std   = V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_KR,
                 .name  = "NTSC-M",
                 .b     = ( cNegativeFmTV  |
                            cQSS           ),
@@ -619,6 +619,11 @@ static int tda9887_fixup_std(struct tda9887 *t)
                         tda9887_dbg("insmod fixup: NTSC => NTSC_M_JP\n");
                         t->std = V4L2_STD_NTSC_M_JP;
                         break;
+                case 'k':
+                case 'K':
+                        tda9887_dbg("insmod fixup: NTSC => NTSC_M_KR\n");
+                        t->std = V4L2_STD_NTSC_M_KR;
+                        break;
                 case '-':
                         /* default parameter, do nothing */
                         break;