diff options
Diffstat (limited to 'drivers/media/usb/em28xx/em28xx.h')
| -rw-r--r-- | drivers/media/usb/em28xx/em28xx.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/media/usb/em28xx/em28xx.h b/drivers/media/usb/em28xx/em28xx.h index 953caac025f2..a551072e62ed 100644 --- a/drivers/media/usb/em28xx/em28xx.h +++ b/drivers/media/usb/em28xx/em28xx.h @@ -335,6 +335,9 @@ enum em28xx_usb_audio_type { /** * em28xx_amux - describes the type of audio input used by em28xx * + * @EM28XX_AMUX_UNUSED: + * Used only on em28xx dev->map field, in order to mark an entry + * as unused. * @EM28XX_AMUX_VIDEO: * On devices without AC97, this is the only value that it is currently * allowed. @@ -369,7 +372,8 @@ enum em28xx_usb_audio_type { * same time, via the alsa mux. */ enum em28xx_amux { - EM28XX_AMUX_VIDEO, + EM28XX_AMUX_UNUSED = -1, + EM28XX_AMUX_VIDEO = 0, EM28XX_AMUX_LINE_IN, /* Some less-common mixer setups */ @@ -692,6 +696,8 @@ struct em28xx { unsigned int ctl_input; // selected input unsigned int ctl_ainput;// selected audio input unsigned int ctl_aoutput;// selected audio output + enum em28xx_amux amux_map[MAX_EM28XX_INPUT]; + int mute; int volume; |