mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-03 23:36:39 +07:00
c47d7b0989
Signed-off-by: Bryan Wu <cooloney@kernel.org> Signed-off-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
315 lines
9.7 KiB
C
315 lines
9.7 KiB
C
/*
|
|
* <linux/usb/audio.h> -- USB Audio definitions.
|
|
*
|
|
* Copyright (C) 2006 Thumtronics Pty Ltd.
|
|
* Developed for Thumtronics by Grey Innovation
|
|
* Ben Williamson <ben.williamson@greyinnovation.com>
|
|
*
|
|
* This software is distributed under the terms of the GNU General Public
|
|
* License ("GPL") version 2, as published by the Free Software Foundation.
|
|
*
|
|
* This file holds USB constants and structures defined
|
|
* by the USB Device Class Definition for Audio Devices.
|
|
* Comments below reference relevant sections of that document:
|
|
*
|
|
* http://www.usb.org/developers/devclass_docs/audio10.pdf
|
|
*/
|
|
|
|
#ifndef __LINUX_USB_AUDIO_H
|
|
#define __LINUX_USB_AUDIO_H
|
|
|
|
#include <linux/types.h>
|
|
|
|
/* A.2 Audio Interface Subclass Codes */
|
|
#define USB_SUBCLASS_AUDIOCONTROL 0x01
|
|
#define USB_SUBCLASS_AUDIOSTREAMING 0x02
|
|
#define USB_SUBCLASS_MIDISTREAMING 0x03
|
|
#define USB_SUBCLASS_VENDOR_SPEC 0xff
|
|
|
|
/* A.5 Audio Class-Specific AC interface Descriptor Subtypes*/
|
|
#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 MS_GENERAL 0x01
|
|
#define MIDI_IN_JACK 0x02
|
|
#define MIDI_OUT_JACK 0x03
|
|
|
|
/* endpoint attributes */
|
|
#define EP_ATTR_MASK 0x0c
|
|
#define EP_ATTR_ASYNC 0x04
|
|
#define EP_ATTR_ADAPTIVE 0x08
|
|
#define EP_ATTR_SYNC 0x0c
|
|
|
|
/* cs endpoint attributes */
|
|
#define EP_CS_ATTR_SAMPLE_RATE 0x01
|
|
#define EP_CS_ATTR_PITCH_CONTROL 0x02
|
|
#define EP_CS_ATTR_FILL_MAX 0x80
|
|
|
|
/* Audio Class specific Request Codes */
|
|
#define USB_AUDIO_SET_INTF 0x21
|
|
#define USB_AUDIO_SET_ENDPOINT 0x22
|
|
#define USB_AUDIO_GET_INTF 0xa1
|
|
#define USB_AUDIO_GET_ENDPOINT 0xa2
|
|
|
|
#define SET_ 0x00
|
|
#define GET_ 0x80
|
|
|
|
#define _CUR 0x1
|
|
#define _MIN 0x2
|
|
#define _MAX 0x3
|
|
#define _RES 0x4
|
|
#define _MEM 0x5
|
|
|
|
#define SET_CUR (SET_ | _CUR)
|
|
#define GET_CUR (GET_ | _CUR)
|
|
#define SET_MIN (SET_ | _MIN)
|
|
#define GET_MIN (GET_ | _MIN)
|
|
#define SET_MAX (SET_ | _MAX)
|
|
#define GET_MAX (GET_ | _MAX)
|
|
#define SET_RES (SET_ | _RES)
|
|
#define GET_RES (GET_ | _RES)
|
|
#define SET_MEM (SET_ | _MEM)
|
|
#define GET_MEM (GET_ | _MEM)
|
|
|
|
#define GET_STAT 0xff
|
|
|
|
#define USB_AC_TERMINAL_UNDEFINED 0x100
|
|
#define USB_AC_TERMINAL_STREAMING 0x101
|
|
#define USB_AC_TERMINAL_VENDOR_SPEC 0x1FF
|
|
|
|
/* Terminal Control Selectors */
|
|
/* 4.3.2 Class-Specific AC Interface Descriptor */
|
|
struct usb_ac_header_descriptor {
|
|
__u8 bLength; /* 8 + n */
|
|
__u8 bDescriptorType; /* USB_DT_CS_INTERFACE */
|
|
__u8 bDescriptorSubtype; /* USB_MS_HEADER */
|
|
__le16 bcdADC; /* 0x0100 */
|
|
__le16 wTotalLength; /* includes Unit and Terminal desc. */
|
|
__u8 bInCollection; /* n */
|
|
__u8 baInterfaceNr[]; /* [n] */
|
|
} __attribute__ ((packed));
|
|
|
|
#define USB_DT_AC_HEADER_SIZE(n) (8 + (n))
|
|
|
|
/* As above, but more useful for defining your own descriptors: */
|
|
#define DECLARE_USB_AC_HEADER_DESCRIPTOR(n) \
|
|
struct usb_ac_header_descriptor_##n { \
|
|
__u8 bLength; \
|
|
__u8 bDescriptorType; \
|
|
__u8 bDescriptorSubtype; \
|
|
__le16 bcdADC; \
|
|
__le16 wTotalLength; \
|
|
__u8 bInCollection; \
|
|
__u8 baInterfaceNr[n]; \
|
|
} __attribute__ ((packed))
|
|
|
|
/* 4.3.2.1 Input Terminal Descriptor */
|
|
struct usb_input_terminal_descriptor {
|
|
__u8 bLength; /* in bytes: 12 */
|
|
__u8 bDescriptorType; /* CS_INTERFACE descriptor type */
|
|
__u8 bDescriptorSubtype; /* INPUT_TERMINAL descriptor subtype */
|
|
__u8 bTerminalID; /* Constant uniquely terminal ID */
|
|
__le16 wTerminalType; /* USB Audio Terminal Types */
|
|
__u8 bAssocTerminal; /* ID of the Output Terminal associated */
|
|
__u8 bNrChannels; /* Number of logical output channels */
|
|
__le16 wChannelConfig;
|
|
__u8 iChannelNames;
|
|
__u8 iTerminal;
|
|
} __attribute__ ((packed));
|
|
|
|
#define USB_DT_AC_INPUT_TERMINAL_SIZE 12
|
|
|
|
#define USB_AC_INPUT_TERMINAL_UNDEFINED 0x200
|
|
#define USB_AC_INPUT_TERMINAL_MICROPHONE 0x201
|
|
#define USB_AC_INPUT_TERMINAL_DESKTOP_MICROPHONE 0x202
|
|
#define USB_AC_INPUT_TERMINAL_PERSONAL_MICROPHONE 0x203
|
|
#define USB_AC_INPUT_TERMINAL_OMNI_DIR_MICROPHONE 0x204
|
|
#define USB_AC_INPUT_TERMINAL_MICROPHONE_ARRAY 0x205
|
|
#define USB_AC_INPUT_TERMINAL_PROC_MICROPHONE_ARRAY 0x206
|
|
|
|
/* 4.3.2.2 Output Terminal Descriptor */
|
|
struct usb_output_terminal_descriptor {
|
|
__u8 bLength; /* in bytes: 9 */
|
|
__u8 bDescriptorType; /* CS_INTERFACE descriptor type */
|
|
__u8 bDescriptorSubtype; /* OUTPUT_TERMINAL descriptor subtype */
|
|
__u8 bTerminalID; /* Constant uniquely terminal ID */
|
|
__le16 wTerminalType; /* USB Audio Terminal Types */
|
|
__u8 bAssocTerminal; /* ID of the Input Terminal associated */
|
|
__u8 bSourceID; /* ID of the connected Unit or Terminal*/
|
|
__u8 iTerminal;
|
|
} __attribute__ ((packed));
|
|
|
|
#define USB_DT_AC_OUTPUT_TERMINAL_SIZE 9
|
|
|
|
#define USB_AC_OUTPUT_TERMINAL_UNDEFINED 0x300
|
|
#define USB_AC_OUTPUT_TERMINAL_SPEAKER 0x301
|
|
#define USB_AC_OUTPUT_TERMINAL_HEADPHONES 0x302
|
|
#define USB_AC_OUTPUT_TERMINAL_HEAD_MOUNTED_DISPLAY_AUDIO 0x303
|
|
#define USB_AC_OUTPUT_TERMINAL_DESKTOP_SPEAKER 0x304
|
|
#define USB_AC_OUTPUT_TERMINAL_ROOM_SPEAKER 0x305
|
|
#define USB_AC_OUTPUT_TERMINAL_COMMUNICATION_SPEAKER 0x306
|
|
#define USB_AC_OUTPUT_TERMINAL_LOW_FREQ_EFFECTS_SPEAKER 0x307
|
|
|
|
/* Set bControlSize = 2 as default setting */
|
|
#define USB_DT_AC_FEATURE_UNIT_SIZE(ch) (7 + ((ch) + 1) * 2)
|
|
|
|
/* As above, but more useful for defining your own descriptors: */
|
|
#define DECLARE_USB_AC_FEATURE_UNIT_DESCRIPTOR(ch) \
|
|
struct usb_ac_feature_unit_descriptor_##ch { \
|
|
__u8 bLength; \
|
|
__u8 bDescriptorType; \
|
|
__u8 bDescriptorSubtype; \
|
|
__u8 bUnitID; \
|
|
__u8 bSourceID; \
|
|
__u8 bControlSize; \
|
|
__le16 bmaControls[ch + 1]; \
|
|
__u8 iFeature; \
|
|
} __attribute__ ((packed))
|
|
|
|
/* 4.5.2 Class-Specific AS Interface Descriptor */
|
|
struct usb_as_header_descriptor {
|
|
__u8 bLength; /* in bytes: 7 */
|
|
__u8 bDescriptorType; /* USB_DT_CS_INTERFACE */
|
|
__u8 bDescriptorSubtype; /* AS_GENERAL */
|
|
__u8 bTerminalLink; /* Terminal ID of connected Terminal */
|
|
__u8 bDelay; /* Delay introduced by the data path */
|
|
__le16 wFormatTag; /* The Audio Data Format */
|
|
} __attribute__ ((packed));
|
|
|
|
#define USB_DT_AS_HEADER_SIZE 7
|
|
|
|
#define USB_AS_AUDIO_FORMAT_TYPE_I_UNDEFINED 0x0
|
|
#define USB_AS_AUDIO_FORMAT_TYPE_I_PCM 0x1
|
|
#define USB_AS_AUDIO_FORMAT_TYPE_I_PCM8 0x2
|
|
#define USB_AS_AUDIO_FORMAT_TYPE_I_IEEE_FLOAT 0x3
|
|
#define USB_AS_AUDIO_FORMAT_TYPE_I_ALAW 0x4
|
|
#define USB_AS_AUDIO_FORMAT_TYPE_I_MULAW 0x5
|
|
|
|
struct usb_as_format_type_i_continuous_descriptor {
|
|
__u8 bLength; /* in bytes: 8 + (ns * 3) */
|
|
__u8 bDescriptorType; /* USB_DT_CS_INTERFACE */
|
|
__u8 bDescriptorSubtype; /* FORMAT_TYPE */
|
|
__u8 bFormatType; /* FORMAT_TYPE_1 */
|
|
__u8 bNrChannels; /* physical channels in the stream */
|
|
__u8 bSubframeSize; /* */
|
|
__u8 bBitResolution;
|
|
__u8 bSamFreqType;
|
|
__u8 tLowerSamFreq[3];
|
|
__u8 tUpperSamFreq[3];
|
|
} __attribute__ ((packed));
|
|
|
|
#define USB_AS_FORMAT_TYPE_I_CONTINUOUS_DESC_SIZE 14
|
|
|
|
struct usb_as_formate_type_i_discrete_descriptor {
|
|
__u8 bLength; /* in bytes: 8 + (ns * 3) */
|
|
__u8 bDescriptorType; /* USB_DT_CS_INTERFACE */
|
|
__u8 bDescriptorSubtype; /* FORMAT_TYPE */
|
|
__u8 bFormatType; /* FORMAT_TYPE_1 */
|
|
__u8 bNrChannels; /* physical channels in the stream */
|
|
__u8 bSubframeSize; /* */
|
|
__u8 bBitResolution;
|
|
__u8 bSamFreqType;
|
|
__u8 tSamFreq[][3];
|
|
} __attribute__ ((packed));
|
|
|
|
#define DECLARE_USB_AS_FORMAT_TYPE_I_DISCRETE_DESC(n) \
|
|
struct usb_as_formate_type_i_discrete_descriptor_##n { \
|
|
__u8 bLength; \
|
|
__u8 bDescriptorType; \
|
|
__u8 bDescriptorSubtype; \
|
|
__u8 bFormatType; \
|
|
__u8 bNrChannels; \
|
|
__u8 bSubframeSize; \
|
|
__u8 bBitResolution; \
|
|
__u8 bSamFreqType; \
|
|
__u8 tSamFreq[n][3]; \
|
|
} __attribute__ ((packed))
|
|
|
|
#define USB_AS_FORMAT_TYPE_I_DISCRETE_DESC_SIZE(n) (8 + (n * 3))
|
|
|
|
#define USB_AS_FORMAT_TYPE_UNDEFINED 0x0
|
|
#define USB_AS_FORMAT_TYPE_I 0x1
|
|
#define USB_AS_FORMAT_TYPE_II 0x2
|
|
#define USB_AS_FORMAT_TYPE_III 0x3
|
|
|
|
#define USB_AS_ENDPOINT_ASYNC (1 << 2)
|
|
#define USB_AS_ENDPOINT_ADAPTIVE (2 << 2)
|
|
#define USB_AS_ENDPOINT_SYNC (3 << 2)
|
|
|
|
struct usb_as_iso_endpoint_descriptor {
|
|
__u8 bLength; /* in bytes: 7 */
|
|
__u8 bDescriptorType; /* USB_DT_CS_ENDPOINT */
|
|
__u8 bDescriptorSubtype; /* EP_GENERAL */
|
|
__u8 bmAttributes;
|
|
__u8 bLockDelayUnits;
|
|
__le16 wLockDelay;
|
|
};
|
|
#define USB_AS_ISO_ENDPOINT_DESC_SIZE 7
|
|
|
|
#define FU_CONTROL_UNDEFINED 0x00
|
|
#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
|
|
|
|
#define FU_MUTE (1 << (MUTE_CONTROL - 1))
|
|
#define FU_VOLUME (1 << (VOLUME_CONTROL - 1))
|
|
#define FU_BASS (1 << (BASS_CONTROL - 1))
|
|
#define FU_MID (1 << (MID_CONTROL - 1))
|
|
#define FU_TREBLE (1 << (TREBLE_CONTROL - 1))
|
|
#define FU_GRAPHIC_EQ (1 << (GRAPHIC_EQUALIZER_CONTROL - 1))
|
|
#define FU_AUTO_GAIN (1 << (AUTOMATIC_GAIN_CONTROL - 1))
|
|
#define FU_DELAY (1 << (DELAY_CONTROL - 1))
|
|
#define FU_BASS_BOOST (1 << (BASS_BOOST_CONTROL - 1))
|
|
#define FU_LOUDNESS (1 << (LOUDNESS_CONTROL - 1))
|
|
|
|
struct usb_audio_control {
|
|
struct list_head list;
|
|
const char *name;
|
|
u8 type;
|
|
int data[5];
|
|
int (*set)(struct usb_audio_control *con, u8 cmd, int value);
|
|
int (*get)(struct usb_audio_control *con, u8 cmd);
|
|
};
|
|
|
|
static inline int generic_set_cmd(struct usb_audio_control *con, u8 cmd, int value)
|
|
{
|
|
con->data[cmd] = value;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static inline int generic_get_cmd(struct usb_audio_control *con, u8 cmd)
|
|
{
|
|
return con->data[cmd];
|
|
}
|
|
|
|
struct usb_audio_control_selector {
|
|
struct list_head list;
|
|
struct list_head control;
|
|
u8 id;
|
|
const char *name;
|
|
u8 type;
|
|
struct usb_descriptor_header *desc;
|
|
};
|
|
|
|
#endif /* __LINUX_USB_AUDIO_H */
|