diff options
Diffstat (limited to 'drivers/media/video/pvrusb2/pvrusb2-hdw.c')
| -rw-r--r-- | drivers/media/video/pvrusb2/pvrusb2-hdw.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/drivers/media/video/pvrusb2/pvrusb2-hdw.c index a85ffdaadcc..9b1e22f2e55 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-hdw.c +++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.c @@ -3357,6 +3357,27 @@ static void pvr2_hdw_cmd_modeswitch(struct pvr2_hdw *hdw,int digitalFl) } +/* Toggle LED */ +int pvr2_led_ctrl(struct pvr2_hdw *hdw, int onoff) +{ + /* change some GPIO data + * + * note: bit d7 of dir appears to control the LED, + * so we shut it off here. + * + * FIXME: is this device-specific? + */ + if (onoff) + pvr2_hdw_gpio_chg_dir(hdw, 0xffffffff, 0x00000481); + else + pvr2_hdw_gpio_chg_dir(hdw, 0xffffffff, 0x00000401); + + pvr2_hdw_gpio_chg_out(hdw, 0xffffffff, 0x00000000); + + return 0; +} + + /* Stop / start video stream transport */ static int pvr2_hdw_cmd_usbstream(struct pvr2_hdw *hdw,int runFl) { |