diff options
| -rw-r--r-- | drivers/media/video/pvrusb2/pvrusb2-hdw.c | 39 | ||||
| -rw-r--r-- | drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c | 4 |
2 files changed, 37 insertions, 6 deletions
diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/drivers/media/video/pvrusb2/pvrusb2-hdw.c index 5f6ab998bbe..ca4ef95996b 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-hdw.c +++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.c @@ -37,6 +37,12 @@ #include "pvrusb2-encoder.h" #include "pvrusb2-debug.h" +#define TV_MIN_FREQ 55250000L +#define TV_MAX_FREQ 850000000L + +#define RADIO_MIN_FREQ 1392000L //87MHz +#define RADIO_MAX_FREQ 1728000L //108MHz + struct usb_device_id pvr2_device_table[] = { [PVR2_HDW_TYPE_29XXX] = { USB_DEVICE(0x2040, 0x2900) }, [PVR2_HDW_TYPE_24XXX] = { USB_DEVICE(0x2040, 0x2400) }, @@ -375,6 +381,28 @@ static int ctrl_vres_min_get(struct pvr2_ctrl *cptr,int *vp) return 0; } +static int ctrl_freq_max_get(struct pvr2_ctrl *cptr, int *vp) +{ + /* Actual maximum depends on radio/tv mode */ + if (cptr->hdw->input_val == PVR2_CVAL_INPUT_RADIO) { + *vp = RADIO_MAX_FREQ; + } else { + *vp = TV_MAX_FREQ; + } + return 0; +} + +static int ctrl_freq_min_get(struct pvr2_ctrl *cptr, int *vp) +{ + /* Actual minimum depends on radio/tv mode */ + if (cptr->hdw->input_val == PVR2_CVAL_INPUT_RADIO) { + *vp = RADIO_MIN_FREQ; + } else { + *vp = TV_MIN_FREQ; + } + return 0; +} + static int ctrl_cx2341x_is_dirty(struct pvr2_ctrl *cptr) { return cptr->hdw->enc_stale != 0; @@ -644,9 +672,6 @@ VCREATE_FUNCS(res_hor) VCREATE_FUNCS(res_ver) VCREATE_FUNCS(srate) -#define MIN_FREQ 55250000L -#define MAX_FREQ 850000000L - /* Table definition of all controls which can be manipulated */ static const struct pvr2_ctl_info control_defs[] = { { @@ -760,7 +785,11 @@ static const struct pvr2_ctl_info control_defs[] = { .get_value = ctrl_freq_get, .is_dirty = ctrl_freq_is_dirty, .clear_dirty = ctrl_freq_clear_dirty, - DEFINT(MIN_FREQ,MAX_FREQ), + DEFINT(TV_MIN_FREQ,TV_MAX_FREQ), + /* Hook in check for input value (tv/radio) and adjust + max/min values accordingly */ + .get_max_value = ctrl_freq_max_get, + .get_min_value = ctrl_freq_min_get, },{ .desc = "Channel", .name = "channel", @@ -772,7 +801,7 @@ static const struct pvr2_ctl_info control_defs[] = { .name = "freq_table_value", .set_value = ctrl_channelfreq_set, .get_value = ctrl_channelfreq_get, - DEFINT(MIN_FREQ,MAX_FREQ), + DEFINT(TV_MIN_FREQ,TV_MAX_FREQ), },{ .desc = "Channel Program ID", .name = "freq_table_channel", diff --git a/drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c b/drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c index 50fcceb15d5..ed4eed4d55c 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c +++ b/drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c @@ -169,7 +169,9 @@ static void set_frequency(struct pvr2_hdw *hdw) fv = hdw->freqVal; pvr2_trace(PVR2_TRACE_CHIPS,"i2c v4l2 set_freq(%lu)",fv); memset(&freq,0,sizeof(freq)); - freq.frequency = fv / 62500; + if (hdw->input_val == PVR2_CVAL_INPUT_TV) + fv /= 62500; + freq.frequency = fv; freq.tuner = 0; freq.type = (hdw->input_val == PVR2_CVAL_INPUT_RADIO) ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV; |