diff options
Diffstat (limited to 'drivers/usb/class/audio.h')
| -rw-r--r-- | drivers/usb/class/audio.h | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/drivers/usb/class/audio.h b/drivers/usb/class/audio.h deleted file mode 100644 index 45916eb1210..00000000000 --- a/drivers/usb/class/audio.h +++ /dev/null @@ -1,110 +0,0 @@ -#define CS_AUDIO_UNDEFINED 0x20 -#define CS_AUDIO_DEVICE 0x21 -#define CS_AUDIO_CONFIGURATION 0x22 -#define CS_AUDIO_STRING 0x23 -#define CS_AUDIO_INTERFACE 0x24 -#define CS_AUDIO_ENDPOINT 0x25 - -#define HEADER 0x01 -#define INPUT_TERMINAL 0x02 -#define OUTPUT_TERMINAL 0x03 -#define MIXER_UNIT 0x04 -#define SELECTOR_UNIT 0x05 -#define FEATURE_UNIT 0x06 -#define PROCESSING_UNIT 0x07 -#define EXTENSION_UNIT 0x08 - -#define AS_GENERAL 0x01 -#define FORMAT_TYPE 0x02 -#define FORMAT_SPECIFIC 0x03 - -#define EP_GENERAL 0x01 - -#define MAX_CHAN 9 -#define MAX_FREQ 16 -#define MAX_IFACE 8 -#define MAX_FORMAT 8 -#define MAX_ALT 32 /* Sorry, we need quite a few for the Philips webcams */ - -struct usb_audio_terminal -{ - u8 flags; - u8 assoc; - u16 type; /* Mic etc */ - u8 channels; - u8 source; - u16 chancfg; -}; - -struct usb_audio_format -{ - u8 type; - u8 channels; - u8 num_freq; - u8 sfz; - u8 bits; - u16 freq[MAX_FREQ]; -}; - -struct usb_audio_interface -{ - u8 terminal; - u8 delay; - u16 num_formats; - u16 format_type; - u8 flags; - u8 idleconf; /* Idle config */ -#define AU_IFACE_FOUND 1 - struct usb_audio_format format[MAX_FORMAT]; -}; - -struct usb_audio_device -{ - struct list_head list; - u8 mixer; - u8 selector; - void *irq_handle; - u8 num_channels; - u8 num_dsp_iface; - u8 channel_map[MAX_CHAN]; - struct usb_audio_terminal terminal[MAX_CHAN]; - struct usb_audio_interface interface[MAX_IFACE][MAX_ALT]; -}; - - - -/* Audio Class specific Request Codes */ - -#define SET_CUR 0x01 -#define GET_CUR 0x81 -#define SET_MIN 0x02 -#define GET_MIN 0x82 -#define SET_MAX 0x03 -#define GET_MAX 0x83 -#define SET_RES 0x04 -#define GET_RES 0x84 -#define SET_MEM 0x05 -#define GET_MEM 0x85 -#define GET_STAT 0xff - -/* Terminal Control Selectors */ - -#define COPY_PROTECT_CONTROL 0x01 - -/* Feature Unit Control Selectors */ - -#define MUTE_CONTROL 0x01 -#define VOLUME_CONTROL 0x02 -#define BASS_CONTROL 0x03 -#define MID_CONTROL 0x04 -#define TREBLE_CONTROL 0x05 -#define GRAPHIC_EQUALIZER_CONTROL 0x06 -#define AUTOMATIC_GAIN_CONTROL 0x07 -#define DELAY_CONTROL 0x08 -#define BASS_BOOST_CONTROL 0x09 -#define LOUDNESS_CONTROL 0x0a - -/* Endpoint Control Selectors */ - -#define SAMPLING_FREQ_CONTROL 0x01 -#define PITCH_CONTROL 0x02 |