aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c')
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c69
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 05ea17afe903..c650e02ccd00 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: ***