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path: root/drivers/media/video/cx25840
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Diffstat (limited to 'drivers/media/video/cx25840')
-rw-r--r--drivers/media/video/cx25840/Kconfig9
-rw-r--r--drivers/media/video/cx25840/Makefile2
-rw-r--r--drivers/media/video/cx25840/cx25840-core.c46
-rw-r--r--drivers/media/video/cx25840/cx25840-vbi.c6
-rw-r--r--drivers/media/video/cx25840/cx25840.h1
5 files changed, 40 insertions, 24 deletions
diff --git a/drivers/media/video/cx25840/Kconfig b/drivers/media/video/cx25840/Kconfig
new file mode 100644
index 00000000000..854264e42ec
--- /dev/null
+++ b/drivers/media/video/cx25840/Kconfig
@@ -0,0 +1,9 @@
+config VIDEO_CX25840
+ tristate "Conexant CX2584x audio/video decoders"
+ depends on VIDEO_DEV && I2C && EXPERIMENTAL
+ select FW_LOADER
+ ---help---
+ Support for the Conexant CX2584x audio/video decoders.
+
+ To compile this driver as a module, choose M here: the
+ module will be called cx25840
diff --git a/drivers/media/video/cx25840/Makefile b/drivers/media/video/cx25840/Makefile
index 543ebacdc9d..32a896c23d1 100644
--- a/drivers/media/video/cx25840/Makefile
+++ b/drivers/media/video/cx25840/Makefile
@@ -1,6 +1,6 @@
cx25840-objs := cx25840-core.o cx25840-audio.o cx25840-firmware.o \
cx25840-vbi.o
-obj-$(CONFIG_VIDEO_DECODER) += cx25840.o
+obj-$(CONFIG_VIDEO_CX25840) += cx25840.o
EXTRA_CFLAGS += -I$(src)/..
diff --git a/drivers/media/video/cx25840/cx25840-core.c b/drivers/media/video/cx25840/cx25840-core.c
index 5588b9a5c43..8a257978056 100644
--- a/drivers/media/video/cx25840/cx25840-core.c
+++ b/drivers/media/video/cx25840/cx25840-core.c
@@ -743,6 +743,7 @@ static int cx25840_command(struct i2c_client *client, unsigned int cmd,
memset(input, 0, sizeof(*input));
input->index = state->aud_input;
+ input->capability = V4L2_AUDCAP_STEREO;
break;
}
@@ -753,7 +754,6 @@ static int cx25840_command(struct i2c_client *client, unsigned int cmd,
case VIDIOC_G_TUNER:
{
u8 mode = cx25840_read(client, 0x804);
- u8 pref = cx25840_read(client, 0x809) & 0xf;
u8 vpres = cx25840_read(client, 0x80a) & 0x10;
int val = 0;
@@ -773,44 +773,49 @@ static int cx25840_command(struct i2c_client *client, unsigned int cmd,
val |= V4L2_TUNER_SUB_MONO;
if (mode == 2 || mode == 4)
- val |= V4L2_TUNER_SUB_LANG1 | V4L2_TUNER_SUB_LANG2;
+ val = V4L2_TUNER_SUB_LANG1 | V4L2_TUNER_SUB_LANG2;
if (mode & 0x10)
val |= V4L2_TUNER_SUB_SAP;
vt->rxsubchans = val;
-
- switch (pref) {
- case 0:
- vt->audmode = V4L2_TUNER_MODE_MONO;
- break;
- case 1:
- case 2:
- vt->audmode = V4L2_TUNER_MODE_LANG2;
- break;
- case 4:
- default:
- vt->audmode = V4L2_TUNER_MODE_STEREO;
- }
+ vt->audmode = state->audmode;
break;
}
case VIDIOC_S_TUNER:
+ if (state->radio)
+ break;
+
switch (vt->audmode) {
case V4L2_TUNER_MODE_MONO:
- case V4L2_TUNER_MODE_LANG1:
- /* Force PREF_MODE to MONO */
+ /* mono -> mono
+ stereo -> mono
+ bilingual -> lang1 */
cx25840_and_or(client, 0x809, ~0xf, 0x00);
break;
- case V4L2_TUNER_MODE_STEREO:
- /* Force PREF_MODE to STEREO */
+ case V4L2_TUNER_MODE_LANG1:
+ /* mono -> mono
+ stereo -> stereo
+ bilingual -> lang1 */
cx25840_and_or(client, 0x809, ~0xf, 0x04);
break;
+ case V4L2_TUNER_MODE_STEREO:
+ /* mono -> mono
+ stereo -> stereo
+ bilingual -> lang1/lang2 */
+ cx25840_and_or(client, 0x809, ~0xf, 0x07);
+ break;
case V4L2_TUNER_MODE_LANG2:
- /* Force PREF_MODE to LANG2 */
+ /* mono -> mono
+ stereo ->stereo
+ bilingual -> lang2 */
cx25840_and_or(client, 0x809, ~0xf, 0x01);
break;
+ default:
+ return -EINVAL;
}
+ state->audmode = vt->audmode;
break;
case VIDIOC_G_FMT:
@@ -891,6 +896,7 @@ static int cx25840_detect_client(struct i2c_adapter *adapter, int address,
state->aud_input = CX25840_AUDIO8;
state->audclk_freq = 48000;
state->pvr150_workaround = 0;
+ state->audmode = V4L2_TUNER_MODE_LANG1;
cx25840_initialize(client, 1);
diff --git a/drivers/media/video/cx25840/cx25840-vbi.c b/drivers/media/video/cx25840/cx25840-vbi.c
index 04d879da7d6..e96fd1f1d6d 100644
--- a/drivers/media/video/cx25840/cx25840-vbi.c
+++ b/drivers/media/video/cx25840/cx25840-vbi.c
@@ -151,7 +151,7 @@ int cx25840_vbi(struct i2c_client *client, unsigned int cmd, void *arg)
case VIDIOC_G_FMT:
{
static u16 lcr2vbi[] = {
- 0, V4L2_SLICED_TELETEXT_B, 0, /* 1 */
+ 0, V4L2_SLICED_TELETEXT_PAL_B, 0, /* 1 */
0, V4L2_SLICED_WSS_625, 0, /* 4 */
V4L2_SLICED_CAPTION_525, /* 6 */
0, 0, V4L2_SLICED_VPS, 0, 0, /* 9 */
@@ -231,7 +231,7 @@ int cx25840_vbi(struct i2c_client *client, unsigned int cmd, void *arg)
for (i = 7; i <= 23; i++) {
for (x = 0; x <= 1; x++) {
switch (svbi->service_lines[1-x][i]) {
- case V4L2_SLICED_TELETEXT_B:
+ case V4L2_SLICED_TELETEXT_PAL_B:
lcr[i] |= 1 << (4 * x);
break;
case V4L2_SLICED_WSS_625:
@@ -282,7 +282,7 @@ int cx25840_vbi(struct i2c_client *client, unsigned int cmd, void *arg)
switch (id2) {
case 1:
- id2 = V4L2_SLICED_TELETEXT_B;
+ id2 = V4L2_SLICED_TELETEXT_PAL_B;
break;
case 4:
id2 = V4L2_SLICED_WSS_625;
diff --git a/drivers/media/video/cx25840/cx25840.h b/drivers/media/video/cx25840/cx25840.h
index fd22f30dcc1..dd70664d1dd 100644
--- a/drivers/media/video/cx25840/cx25840.h
+++ b/drivers/media/video/cx25840/cx25840.h
@@ -78,6 +78,7 @@ struct cx25840_state {
enum cx25840_video_input vid_input;
enum cx25840_audio_input aud_input;
u32 audclk_freq;
+ int audmode;
};
/* ----------------------------------------------------------------------- */
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-23 12:06:28 +0000