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path: root/drivers/media/video/tlg2300/pd-video.c
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Diffstat (limited to 'drivers/media/video/tlg2300/pd-video.c')
-rw-r--r--drivers/media/video/tlg2300/pd-video.c59
1 files changed, 39 insertions, 20 deletions
diff --git a/drivers/media/video/tlg2300/pd-video.c b/drivers/media/video/tlg2300/pd-video.c
index 5f0300a..becfba6 100644
--- a/drivers/media/video/tlg2300/pd-video.c
+++ b/drivers/media/video/tlg2300/pd-video.c
@@ -15,10 +15,6 @@ static int pm_video_suspend(struct poseidon *pd);
static int pm_video_resume(struct poseidon *pd);
static void iso_bubble_handler(struct work_struct *w);
-int country_code = 86;
-module_param(country_code, int, 0644);
-MODULE_PARM_DESC(country_code, "country code (e.g China is 86)");
-
int usb_transfer_mode;
module_param(usb_transfer_mode, int, 0644);
MODULE_PARM_DESC(usb_transfer_mode, "0 = Bulk, 1 = Isochronous");
@@ -93,27 +89,53 @@ static struct poseidon_control controls[] = {
{ V4L2_CID_BRIGHTNESS, V4L2_CTRL_TYPE_INTEGER,
"brightness", 0, 10000, 1, 100, 0, },
CUST_PARM_ID_BRIGHTNESS_CTRL
- },
-
- {
+ }, {
{ V4L2_CID_CONTRAST, V4L2_CTRL_TYPE_INTEGER,
"contrast", 0, 10000, 1, 100, 0, },
CUST_PARM_ID_CONTRAST_CTRL,
- },
-
- {
+ }, {
{ V4L2_CID_HUE, V4L2_CTRL_TYPE_INTEGER,
"hue", 0, 10000, 1, 100, 0, },
CUST_PARM_ID_HUE_CTRL,
- },
-
- {
+ }, {
{ V4L2_CID_SATURATION, V4L2_CTRL_TYPE_INTEGER,
"saturation", 0, 10000, 1, 100, 0, },
CUST_PARM_ID_SATURATION_CTRL,
},
};
+struct video_std_to_audio_std {
+ v4l2_std_id video_std;
+ int audio_std;
+};
+
+static const struct video_std_to_audio_std video_to_audio_map[] = {
+ /* country : { 27, 32, 33, 34, 36, 44, 45, 46, 47, 48, 64,
+ 65, 86, 351, 352, 353, 354, 358, 372, 852, 972 } */
+ { (V4L2_STD_PAL_I | V4L2_STD_PAL_B | V4L2_STD_PAL_D |
+ V4L2_STD_SECAM_L | V4L2_STD_SECAM_D), TLG_TUNE_ASTD_NICAM },
+
+ /* country : { 1, 52, 54, 55, 886 } */
+ {V4L2_STD_NTSC_M | V4L2_STD_PAL_N | V4L2_STD_PAL_M, TLG_TUNE_ASTD_BTSC},
+
+ /* country : { 81 } */
+ { V4L2_STD_NTSC_M_JP, TLG_TUNE_ASTD_EIAJ },
+
+ /* other country : TLG_TUNE_ASTD_A2 */
+};
+static const unsigned int map_size = ARRAY_SIZE(video_to_audio_map);
+
+static int get_audio_std(v4l2_std_id v4l2_std)
+{
+ int i = 0;
+
+ for (; i < map_size; i++) {
+ if (v4l2_std & video_to_audio_map[i].video_std)
+ return video_to_audio_map[i].audio_std;
+ }
+ return TLG_TUNE_ASTD_A2;
+}
+
static int vidioc_querycap(struct file *file, void *fh,
struct v4l2_capability *cap)
{
@@ -1067,7 +1089,7 @@ static int pd_vidioc_s_tuner(struct poseidon *pd, int index)
mutex_lock(&pd->lock);
param = pd_audio_modes[index].tlg_audio_mode;
ret = send_set_req(pd, TUNER_AUD_MODE, param, &cmd_status);
- audiomode = get_audio_std(TLG_MODE_ANALOG_TV, pd->country_code);
+ audiomode = get_audio_std(pd->video_data.context.tvnormid);
ret |= send_set_req(pd, TUNER_AUD_ANA_STD, audiomode,
&cmd_status);
if (!ret)
@@ -1255,9 +1277,7 @@ static int vidioc_streamoff(struct file *file, void *fh,
return videobuf_streamoff(&front->q);
}
-/*
- * Set the firmware' default values : need altersetting and country code
- */
+/* Set the firmware's default values : need altersetting */
static int pd_video_checkmode(struct poseidon *pd)
{
s32 ret = 0, cmd_status, audiomode;
@@ -1286,8 +1306,8 @@ static int pd_video_checkmode(struct poseidon *pd)
ret |= send_set_req(pd, TUNE_FREQ_SELECT, TUNER_FREQ_MIN, &cmd_status);
ret |= send_set_req(pd, VBI_DATA_SEL, 1, &cmd_status);/* enable vbi */
- /* need country code to set the audio */
- audiomode = get_audio_std(TLG_MODE_ANALOG_TV, pd->country_code);
+ /* set the audio */
+ audiomode = get_audio_std(pd->video_data.context.tvnormid);
ret |= send_set_req(pd, TUNER_AUD_ANA_STD, audiomode, &cmd_status);
ret |= send_set_req(pd, TUNER_AUD_MODE,
TLG_TUNE_TVAUDIO_MODE_STEREO, &cmd_status);
@@ -1392,7 +1412,6 @@ static int pd_video_open(struct file *file)
goto out;
pd->cur_transfer_mode = usb_transfer_mode;/* bulk or iso */
- pd->country_code = country_code;
init_video_context(&pd->video_data.context);
ret = pd_video_checkmode(pd);
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