diff options
Diffstat (limited to 'include/linux/usb/audio-v3.h')
| -rw-r--r-- | include/linux/usb/audio-v3.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/include/linux/usb/audio-v3.h b/include/linux/usb/audio-v3.h new file mode 100644 index 000000000000..04adabf5648d --- /dev/null +++ b/include/linux/usb/audio-v3.h @@ -0,0 +1,72 @@ +/* + * Copyright (c) 2017, The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * This file holds USB constants and structures defined + * by the USB Device Class Definition for Audio Devices in version 3.0. + * Comments below reference relevant sections of the documents contained + * in http://www.usb.org/developers/docs/devclass_docs/USB_Audio_v3.0.zip + */ + +#ifndef __LINUX_USB_AUDIO_V3_H +#define __LINUX_USB_AUDIO_V3_H + +#include <linux/types.h> + +#define BADD_MAXPSIZE_SYNC_MONO_16 0x0060 +#define BADD_MAXPSIZE_SYNC_MONO_24 0x0090 +#define BADD_MAXPSIZE_SYNC_STEREO_16 0x00c0 +#define BADD_MAXPSIZE_SYNC_STEREO_24 0x0120 + +#define BADD_MAXPSIZE_ASYNC_MONO_16 0x0062 +#define BADD_MAXPSIZE_ASYNC_MONO_24 0x0093 +#define BADD_MAXPSIZE_ASYNC_STEREO_16 0x00c4 +#define BADD_MAXPSIZE_ASYNC_STEREO_24 0x0126 + +#define BIT_RES_16_BIT 0x10 +#define BIT_RES_24_BIT 0x18 + +#define SUBSLOTSIZE_16_BIT 0x02 +#define SUBSLOTSIZE_24_BIT 0x03 + +#define BADD_SAMPLING_RATE 48000 + +#define NUM_CHANNELS_MONO 1 +#define NUM_CHANNELS_STEREO 2 +#define BADD_CH_CONFIG_MONO 0 +#define BADD_CH_CONFIG_STEREO 3 + +#define FULL_ADC_PROFILE 0x01 + +/* BADD Profile IDs */ +#define PROF_GENERIC_IO 0x20 +#define PROF_HEADPHONE 0x21 +#define PROF_SPEAKER 0x22 +#define PROF_MICROPHONE 0x23 +#define PROF_HEADSET 0x24 +#define PROF_HEADSET_ADAPTER 0x25 +#define PROF_SPEAKERPHONE 0x26 + +/* BADD Entity IDs */ +#define BADD_OUT_TERM_ID_BAOF 0x03 +#define BADD_OUT_TERM_ID_BAIF 0x06 +#define BADD_IN_TERM_ID_BAOF 0x01 +#define BADD_IN_TERM_ID_BAIF 0x04 +#define BADD_FU_ID_BAOF 0x02 +#define BADD_FU_ID_BAIF 0x05 +#define BADD_CLOCK_SOURCE 0x09 +#define BADD_FU_ID_BAIOF 0x07 +#define BADD_MU_ID_BAIOF 0x08 + +#define UAC_BIDIR_TERMINAL_HEADSET 0x0402 +#define UAC_BIDIR_TERMINAL_SPEAKERPHONE 0x0403 + +#endif /* __LINUX_USB_AUDIO_V3_H */ |