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-rw-r--r--drivers/media/video/bttv-driver.c2
-rw-r--r--drivers/media/video/cx25840/cx25840-core.c50
-rw-r--r--drivers/media/video/tda9887.c7
-rw-r--r--drivers/media/video/tuner-core.c5
-rw-r--r--include/linux/videodev2.h4
5 files changed, 35 insertions, 33 deletions
diff --git a/drivers/media/video/bttv-driver.c b/drivers/media/video/bttv-driver.c
index aa4c4c52188..578b2008508 100644
--- a/drivers/media/video/bttv-driver.c
+++ b/drivers/media/video/bttv-driver.c
@@ -214,7 +214,7 @@ const struct bttv_tvnorm bttv_tvnorms[] = {
we can capture, of the first and second field. */
.vbistart = { 7,320 },
},{
- .v4l2_id = V4L2_STD_NTSC_M,
+ .v4l2_id = V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_KR,
.name = "NTSC",
.Fsc = 28636363,
.swidth = 768,
diff --git a/drivers/media/video/cx25840/cx25840-core.c b/drivers/media/video/cx25840/cx25840-core.c
index c66c2c1f480..08ffd1f325f 100644
--- a/drivers/media/video/cx25840/cx25840-core.c
+++ b/drivers/media/video/cx25840/cx25840-core.c
@@ -220,33 +220,23 @@ static void input_change(struct i2c_client *client)
cx25840_write(client, 0x808, 0xff);
cx25840_write(client, 0x80b, 0x10);
} else if (std & V4L2_STD_NTSC) {
- /* NTSC */
- if (state->pvr150_workaround) {
- /* Certain Hauppauge PVR150 models have a hardware bug
- that causes audio to drop out. For these models the
- audio standard must be set explicitly.
- To be precise: it affects cards with tuner models
- 85, 99 and 112 (model numbers from tveeprom). */
- if (std == V4L2_STD_NTSC_M_JP) {
- /* Japan uses EIAJ audio standard */
- cx25840_write(client, 0x808, 0x2f);
- } else {
- /* Others use the BTSC audio standard */
- cx25840_write(client, 0x808, 0x1f);
- }
- /* South Korea uses the A2-M (aka Zweiton M) audio
- standard, and should set 0x808 to 0x3f, but I don't
- know how to detect this. */
- } else if (std == V4L2_STD_NTSC_M_JP) {
+ /* Certain Hauppauge PVR150 models have a hardware bug
+ that causes audio to drop out. For these models the
+ audio standard must be set explicitly.
+ To be precise: it affects cards with tuner models
+ 85, 99 and 112 (model numbers from tveeprom). */
+ int hw_fix = state->pvr150_workaround;
+
+ if (std == V4L2_STD_NTSC_M_JP) {
/* Japan uses EIAJ audio standard */
- cx25840_write(client, 0x808, 0xf7);
+ cx25840_write(client, 0x808, hw_fix ? 0x2f : 0xf7);
+ } else if (std == V4L2_STD_NTSC_M_KR) {
+ /* South Korea uses A2 audio standard */
+ cx25840_write(client, 0x808, hw_fix ? 0x3f : 0xf8);
} else {
/* Others use the BTSC audio standard */
- cx25840_write(client, 0x808, 0xf6);
+ cx25840_write(client, 0x808, hw_fix ? 0x1f : 0xf6);
}
- /* South Korea uses the A2-M (aka Zweiton M) audio standard,
- and should set 0x808 to 0xf8, but I don't know how to
- detect this. */
cx25840_write(client, 0x80b, 0x00);
}
@@ -330,17 +320,17 @@ static int set_v4lstd(struct i2c_client *client, v4l2_std_id std)
u8 fmt=0; /* zero is autodetect */
/* First tests should be against specific std */
- if (std & V4L2_STD_NTSC_M_JP) {
+ if (std == V4L2_STD_NTSC_M_JP) {
fmt=0x2;
- } else if (std & V4L2_STD_NTSC_443) {
+ } else if (std == V4L2_STD_NTSC_443) {
fmt=0x3;
- } else if (std & V4L2_STD_PAL_M) {
+ } else if (std == V4L2_STD_PAL_M) {
fmt=0x5;
- } else if (std & V4L2_STD_PAL_N) {
+ } else if (std == V4L2_STD_PAL_N) {
fmt=0x6;
- } else if (std & V4L2_STD_PAL_Nc) {
+ } else if (std == V4L2_STD_PAL_Nc) {
fmt=0x7;
- } else if (std & V4L2_STD_PAL_60) {
+ } else if (std == V4L2_STD_PAL_60) {
fmt=0x8;
} else {
/* Then, test against generic ones */
@@ -369,7 +359,7 @@ v4l2_std_id cx25840_get_v4lstd(struct i2c_client * client)
}
switch (fmt) {
- case 0x1: return V4L2_STD_NTSC_M;
+ case 0x1: return V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_KR;
case 0x2: return V4L2_STD_NTSC_M_JP;
case 0x3: return V4L2_STD_NTSC_443;
case 0x4: return V4L2_STD_PAL;
diff --git a/drivers/media/video/tda9887.c b/drivers/media/video/tda9887.c
index 7c71422f5d3..0d54f6c1982 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;
diff --git a/drivers/media/video/tuner-core.c b/drivers/media/video/tuner-core.c
index 873bf3d9679..e7ee619d62c 100644
--- a/drivers/media/video/tuner-core.c
+++ b/drivers/media/video/tuner-core.c
@@ -366,6 +366,11 @@ static int tuner_fixup_std(struct tuner *t)
tuner_dbg("insmod fixup: NTSC => NTSC_M_JP\n");
t->std = V4L2_STD_NTSC_M_JP;
break;
+ case 'k':
+ case 'K':
+ tuner_dbg("insmod fixup: NTSC => NTSC_M_KR\n");
+ t->std = V4L2_STD_NTSC_M_KR;
+ break;
case '-':
/* default parameter, do nothing */
break;
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index ce40675324b..839ccc70698 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -628,6 +628,7 @@ typedef __u64 v4l2_std_id;
#define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000)
#define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000)
#define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000)
+#define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000)
#define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000)
#define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000)
@@ -660,7 +661,8 @@ typedef __u64 v4l2_std_id;
V4L2_STD_PAL_H |\
V4L2_STD_PAL_I)
#define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\
- V4L2_STD_NTSC_M_JP)
+ V4L2_STD_NTSC_M_JP |\
+ V4L2_STD_NTSC_M_KR)
#define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\
V4L2_STD_SECAM_K |\
V4L2_STD_SECAM_K1)
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-05 01:57:50 +0000