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-rw-r--r--sound/usb/usbaudio.h109
1 files changed, 19 insertions, 90 deletions
diff --git a/sound/usb/usbaudio.h b/sound/usb/usbaudio.h
index 40ba8115fb81..42c299cbf63a 100644
--- a/sound/usb/usbaudio.h
+++ b/sound/usb/usbaudio.h
@@ -21,93 +21,6 @@
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 */ 22 */
23 23
24
25/*
26 */
27
28#define USB_SUBCLASS_AUDIO_CONTROL 0x01
29#define USB_SUBCLASS_AUDIO_STREAMING 0x02
30#define USB_SUBCLASS_MIDI_STREAMING 0x03
31#define USB_SUBCLASS_VENDOR_SPEC 0xff
32
33#define HEADER 0x01
34#define INPUT_TERMINAL 0x02
35#define OUTPUT_TERMINAL 0x03
36#define MIXER_UNIT 0x04
37#define SELECTOR_UNIT 0x05
38#define FEATURE_UNIT 0x06
39#define PROCESSING_UNIT 0x07
40#define EXTENSION_UNIT 0x08
41
42#define AS_GENERAL 0x01
43#define FORMAT_TYPE 0x02
44#define FORMAT_SPECIFIC 0x03
45
46#define EP_GENERAL 0x01
47
48#define MS_GENERAL 0x01
49#define MIDI_IN_JACK 0x02
50#define MIDI_OUT_JACK 0x03
51
52/* endpoint attributes */
53#define EP_ATTR_MASK 0x0c
54#define EP_ATTR_ASYNC 0x04
55#define EP_ATTR_ADAPTIVE 0x08
56#define EP_ATTR_SYNC 0x0c
57
58/* cs endpoint attributes */
59#define EP_CS_ATTR_SAMPLE_RATE 0x01
60#define EP_CS_ATTR_PITCH_CONTROL 0x02
61#define EP_CS_ATTR_FILL_MAX 0x80
62
63/* Audio Class specific Request Codes */
64
65#define SET_CUR 0x01
66#define GET_CUR 0x81
67#define SET_MIN 0x02
68#define GET_MIN 0x82
69#define SET_MAX 0x03
70#define GET_MAX 0x83
71#define SET_RES 0x04
72#define GET_RES 0x84
73#define SET_MEM 0x05
74#define GET_MEM 0x85
75#define GET_STAT 0xff
76
77/* Terminal Control Selectors */
78
79#define COPY_PROTECT_CONTROL 0x01
80
81/* Endpoint Control Selectors */
82
83#define SAMPLING_FREQ_CONTROL 0x01
84#define PITCH_CONTROL 0x02
85
86/* Format Types */
87#define USB_FORMAT_TYPE_I 0x01
88#define USB_FORMAT_TYPE_II 0x02
89#define USB_FORMAT_TYPE_III 0x03
90
91/* type I */
92#define USB_AUDIO_FORMAT_PCM 0x01
93#define USB_AUDIO_FORMAT_PCM8 0x02
94#define USB_AUDIO_FORMAT_IEEE_FLOAT 0x03
95#define USB_AUDIO_FORMAT_ALAW 0x04
96#define USB_AUDIO_FORMAT_MU_LAW 0x05
97
98/* type II */
99#define USB_AUDIO_FORMAT_MPEG 0x1001
100#define USB_AUDIO_FORMAT_AC3 0x1002
101
102/* type III */
103#define USB_AUDIO_FORMAT_IEC1937_AC3 0x2001
104#define USB_AUDIO_FORMAT_IEC1937_MPEG1_LAYER1 0x2002
105#define USB_AUDIO_FORMAT_IEC1937_MPEG2_NOEXT 0x2003
106#define USB_AUDIO_FORMAT_IEC1937_MPEG2_EXT 0x2004
107#define USB_AUDIO_FORMAT_IEC1937_MPEG2_LAYER1_LS 0x2005
108#define USB_AUDIO_FORMAT_IEC1937_MPEG2_LAYER23_LS 0x2006
109
110
111/* maximum number of endpoints per interface */ 24/* maximum number of endpoints per interface */
112#define MIDI_MAX_ENDPOINTS 2 25#define MIDI_MAX_ENDPOINTS 2
113 26
@@ -125,9 +38,13 @@ struct snd_usb_audio {
125 struct snd_card *card; 38 struct snd_card *card;
126 u32 usb_id; 39 u32 usb_id;
127 int shutdown; 40 int shutdown;
41 unsigned int txfr_quirk:1; /* Subframe boundaries on transfers */
128 int num_interfaces; 42 int num_interfaces;
129 int num_suspended_intf; 43 int num_suspended_intf;
130 44
45 /* for audio class v2 */
46 int clock_id;
47
131 struct list_head pcm_list; /* list of pcm streams */ 48 struct list_head pcm_list; /* list of pcm streams */
132 int pcm_devs; 49 int pcm_devs;
133 50
@@ -158,9 +75,8 @@ enum quirk_type {
158 QUIRK_MIDI_US122L, 75 QUIRK_MIDI_US122L,
159 QUIRK_AUDIO_STANDARD_INTERFACE, 76 QUIRK_AUDIO_STANDARD_INTERFACE,
160 QUIRK_AUDIO_FIXED_ENDPOINT, 77 QUIRK_AUDIO_FIXED_ENDPOINT,
161 QUIRK_AUDIO_EDIROL_UA1000,
162 QUIRK_AUDIO_EDIROL_UA101,
163 QUIRK_AUDIO_EDIROL_UAXX, 78 QUIRK_AUDIO_EDIROL_UAXX,
79 QUIRK_AUDIO_ALIGN_TRANSFER,
164 80
165 QUIRK_TYPE_COUNT 81 QUIRK_TYPE_COUNT
166}; 82};
@@ -195,7 +111,7 @@ struct snd_usb_midi_endpoint_info {
195 111
196/* for QUIRK_AUDIO/MIDI_STANDARD_INTERFACE, data is NULL */ 112/* for QUIRK_AUDIO/MIDI_STANDARD_INTERFACE, data is NULL */
197 113
198/* for QUIRK_AUDIO_EDIROL_UA700_UA25/UA1000, data is NULL */ 114/* for QUIRK_AUDIO_EDIROL_UAXX, data is NULL */
199 115
200/* for QUIRK_IGNORE_INTERFACE, data is NULL */ 116/* for QUIRK_IGNORE_INTERFACE, data is NULL */
201 117
@@ -209,6 +125,16 @@ struct snd_usb_midi_endpoint_info {
209/* 125/*
210 */ 126 */
211 127
128/*E-mu USB samplerate control quirk*/
129enum {
130 EMU_QUIRK_SR_44100HZ = 0,
131 EMU_QUIRK_SR_48000HZ,
132 EMU_QUIRK_SR_88200HZ,
133 EMU_QUIRK_SR_96000HZ,
134 EMU_QUIRK_SR_176400HZ,
135 EMU_QUIRK_SR_192000HZ
136};
137
212#define combine_word(s) ((*(s)) | ((unsigned int)(s)[1] << 8)) 138#define combine_word(s) ((*(s)) | ((unsigned int)(s)[1] << 8))
213#define combine_triple(s) (combine_word(s) | ((unsigned int)(s)[2] << 16)) 139#define combine_triple(s) (combine_word(s) | ((unsigned int)(s)[2] << 16))
214#define combine_quad(s) (combine_triple(s) | ((unsigned int)(s)[3] << 24)) 140#define combine_quad(s) (combine_triple(s) | ((unsigned int)(s)[3] << 24))
@@ -234,6 +160,9 @@ void snd_usbmidi_input_stop(struct list_head* p);
234void snd_usbmidi_input_start(struct list_head* p); 160void snd_usbmidi_input_start(struct list_head* p);
235void snd_usbmidi_disconnect(struct list_head *p); 161void snd_usbmidi_disconnect(struct list_head *p);
236 162
163void snd_emuusb_set_samplerate(struct snd_usb_audio *chip,
164 unsigned char samplerate_id);
165
237/* 166/*
238 * retrieve usb_interface descriptor from the host interface 167 * retrieve usb_interface descriptor from the host interface
239 * (conditional for compatibility with the older API) 168 * (conditional for compatibility with the older API)