diff options
Diffstat (limited to 'drivers/media/video/tlg2300/pd-video.c')
-rw-r--r-- | drivers/media/video/tlg2300/pd-video.c | 59 |
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); |