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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>
This commit is contained in:
Mike Isely 2008-04-22 14:45:40 -03:00 committed by Mauro Carvalho Chehab
parent 99a6acf9a7
commit 84147f3dd9
3 changed files with 72 additions and 0 deletions
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9
drivers/media/video/pvrusb2/pvrusb2-fx2-cmd.h
View File

@ -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_ */
/*

55
drivers/media/video/pvrusb2/pvrusb2-hdw.c
View File

@ -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)
{

8
drivers/media/video/pvrusb2/pvrusb2-hdw.h
View File

@ -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 *);