V4L/DVB (7307): pvrusb2: New functions for additional FX2 digital-related commands

This code is actually part of a larger set from Mike Krufky
<mkrufky@linuxtv.org>, to support ATSC streaming from within the
pvrusb2 driver.  More to come...

Signed-off-by: Mike Isely <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

1 files changed, 55 insertions, 0 deletions

diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
index 9408e8db98ef..8eabb67e5895 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-hdw.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
@@ -3241,6 +3241,61 @@ int pvr2_hdw_cmd_decoder_reset(struct pvr2_hdw *hdw)
 }
 
 
+int pvr2_hdw_cmd_hcw_demod_reset(struct pvr2_hdw *hdw, int onoff)
+{
+        int status;
+
+        LOCK_TAKE(hdw->ctl_lock); do {
+                pvr2_trace(PVR2_TRACE_INIT, "Issuing fe demod wake command");
+                hdw->flag_ok = !0;
+                hdw->cmd_buffer[0] = FX2CMD_HCW_DEMOD_RESETIN;
+                hdw->cmd_buffer[1] = onoff;
+                status = pvr2_send_request(hdw, hdw->cmd_buffer, 2, NULL, 0);
+        } while (0); LOCK_GIVE(hdw->ctl_lock);
+
+        return status;
+}
+
+int pvr2_hdw_cmd_hcw_usbstream_dvb(struct pvr2_hdw *hdw, int onoff)
+{
+        int status;
+        LOCK_TAKE(hdw->ctl_lock); do {
+                hdw->cmd_buffer[0] =
+                        (onoff ? FX2CMD_HCW_DTV_STREAMING_ON :
+                                 FX2CMD_HCW_DTV_STREAMING_OFF);
+                status = pvr2_send_request(hdw, hdw->cmd_buffer, 1, NULL, 0);
+        } while (0); LOCK_GIVE(hdw->ctl_lock);
+        return status;
+}
+
+int pvr2_hdw_cmd_onair_fe_power_ctrl(struct pvr2_hdw *hdw, int onoff)
+{
+        int status;
+
+        LOCK_TAKE(hdw->ctl_lock); do {
+                pvr2_trace(PVR2_TRACE_INIT, "Issuing fe power command to CPLD");
+                hdw->flag_ok = !0;
+                hdw->cmd_buffer[0] =
+                        (onoff ? FX2CMD_ONAIR_DTV_POWER_ON :
+                                 FX2CMD_ONAIR_DTV_POWER_OFF);
+                status = pvr2_send_request(hdw, hdw->cmd_buffer, 1, NULL, 0);
+        } while (0); LOCK_GIVE(hdw->ctl_lock);
+
+        return status;
+}
+
+int pvr2_hdw_cmd_onair_digital_path_ctrl(struct pvr2_hdw *hdw, int onoff)
+{
+        int status;
+        LOCK_TAKE(hdw->ctl_lock); do {
+                hdw->cmd_buffer[0] =
+                        (onoff ? FX2CMD_ONAIR_DTV_STREAMING_ON :
+                                 FX2CMD_ONAIR_DTV_STREAMING_OFF);
+                status = pvr2_send_request(hdw, hdw->cmd_buffer, 1, NULL, 0);
+        } while (0); LOCK_GIVE(hdw->ctl_lock);
+        return status;
+}
+
 /* Stop / start video stream transport */
 static int pvr2_hdw_cmd_usbstream(struct pvr2_hdw *hdw,int runFl)
 {