diff options
Diffstat (limited to 'drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c')
-rw-r--r-- | drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c | 69 |
1 files changed, 58 insertions, 11 deletions
diff --git a/drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c b/drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c index 05ea17a..c650e02 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c +++ b/drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c @@ -24,22 +24,26 @@ #include "pvrusb2-hdw-internal.h" #include "pvrusb2-debug.h" #include <linux/videodev2.h> - +#include <media/v4l2-common.h> static void set_standard(struct pvr2_hdw *hdw) { - v4l2_std_id vs; - vs = hdw->std_mask_cur; - pvr2_trace(PVR2_TRACE_CHIPS, - "i2c v4l2 set_standard(0x%llx)",(long long unsigned)vs); - - pvr2_i2c_core_cmd(hdw,VIDIOC_S_STD,&vs); + pvr2_trace(PVR2_TRACE_CHIPS,"i2c v4l2 set_standard"); + + if (hdw->input_val == PVR2_CVAL_INPUT_RADIO) { + pvr2_i2c_core_cmd(hdw,AUDC_SET_RADIO,NULL); + } else { + v4l2_std_id vs; + vs = hdw->std_mask_cur; + pvr2_i2c_core_cmd(hdw,VIDIOC_S_STD,&vs); + } + hdw->tuner_signal_stale = !0; } static int check_standard(struct pvr2_hdw *hdw) { - return hdw->std_dirty != 0; + return (hdw->input_dirty != 0) || (hdw->std_dirty != 0); } @@ -136,16 +140,53 @@ const struct pvr2_i2c_op pvr2_i2c_op_v4l2_volume = { }; +static void set_audiomode(struct pvr2_hdw *hdw) +{ + struct v4l2_tuner vt; + memset(&vt,0,sizeof(vt)); + vt.audmode = hdw->audiomode_val; + pvr2_i2c_core_cmd(hdw,VIDIOC_S_TUNER,&vt); +} + + +static int check_audiomode(struct pvr2_hdw *hdw) +{ + return (hdw->input_dirty || + hdw->audiomode_dirty); +} + + +const struct pvr2_i2c_op pvr2_i2c_op_v4l2_audiomode = { + .check = check_audiomode, + .update = set_audiomode, + .name = "v4l2_audiomode", +}; + + static void set_frequency(struct pvr2_hdw *hdw) { unsigned long fv; struct v4l2_frequency freq; - fv = hdw->freqVal; + fv = pvr2_hdw_get_cur_freq(hdw); pvr2_trace(PVR2_TRACE_CHIPS,"i2c v4l2 set_freq(%lu)",fv); + if (hdw->tuner_signal_stale) { + pvr2_i2c_core_status_poll(hdw); + } memset(&freq,0,sizeof(freq)); - freq.frequency = fv / 62500; + if (hdw->tuner_signal_info.capability & V4L2_TUNER_CAP_LOW) { + // ((fv * 1000) / 62500) + freq.frequency = (fv * 2) / 125; + } else { + freq.frequency = fv / 62500; + } + /* tuner-core currently doesn't seem to care about this, but + let's set it anyway for completeness. */ + if (hdw->input_val == PVR2_CVAL_INPUT_RADIO) { + freq.type = V4L2_TUNER_RADIO; + } else { + freq.type = V4L2_TUNER_ANALOG_TV; + } freq.tuner = 0; - freq.type = V4L2_TUNER_ANALOG_TV; pvr2_i2c_core_cmd(hdw,VIDIOC_S_FREQUENCY,&freq); } @@ -221,6 +262,12 @@ void pvr2_v4l2_cmd_stream(struct pvr2_i2c_client *cp,int fl) } +void pvr2_v4l2_cmd_status_poll(struct pvr2_i2c_client *cp) +{ + pvr2_i2c_client_cmd(cp,VIDIOC_G_TUNER,&cp->hdw->tuner_signal_info); +} + + /* Stuff for Emacs to see, in order to encourage consistent editing style: *** Local Variables: *** |