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>

3 files changed, 72 insertions, 0 deletions

diff --git a/drivers/media/video/pvrusb2/pvrusb2-fx2-cmd.h b/drivers/media/video/pvrusb2/pvrusb2-fx2-cmd.h
index ffbc6d09610..a866c949243 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-fx2-cmd.h
+++ b/drivers/media/video/pvrusb2/pvrusb2-fx2-cmd.h
@@ -49,6 +49,15 @@
 #define FX2CMD_GET_EEPROM_ADDR  0xeb
 #define FX2CMD_GET_IR_CODE      0xec
 
+#define FX2CMD_HCW_DEMOD_RESETIN       0xf0
+#define FX2CMD_HCW_DTV_STREAMING_ON    0xf1
+#define FX2CMD_HCW_DTV_STREAMING_OFF   0xf2
+
+#define FX2CMD_ONAIR_DTV_STREAMING_ON  0xa0
+#define FX2CMD_ONAIR_DTV_STREAMING_OFF 0xa1
+#define FX2CMD_ONAIR_DTV_POWER_ON      0xa2
+#define FX2CMD_ONAIR_DTV_POWER_OFF     0xa3
+
 #endif /* _PVRUSB2_FX2_CMD_H_ */
 
 /*
diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
index 9408e8db98e..8eabb67e589 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)
 {
diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.h b/drivers/media/video/pvrusb2/pvrusb2-hdw.h
index 57e1ff49149..e9090c5064d 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-hdw.h
+++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.h
@@ -258,6 +258,14 @@ int pvr2_hdw_cmd_powerup(struct pvr2_hdw *);
 /* suspend */
 int pvr2_hdw_cmd_powerdown(struct pvr2_hdw *);
 
+/* Hauppauge - specific */
+int pvr2_hdw_cmd_hcw_demod_reset(struct pvr2_hdw *hdw, int onoff);
+int pvr2_hdw_cmd_hcw_usbstream_dvb(struct pvr2_hdw *hdw, int onoff);
+
+/* onair - specific */
+int pvr2_hdw_cmd_onair_fe_power_ctrl(struct pvr2_hdw *hdw, int onoff);
+int pvr2_hdw_cmd_onair_digital_path_ctrl(struct pvr2_hdw *hdw, int onoff);
+
 /* Order decoder to reset */
 int pvr2_hdw_cmd_decoder_reset(struct pvr2_hdw *);