]>
Commit | Line | Data |
---|---|---|
16dc1040 SH |
1 | /* |
2 | * Line6 Pod HD | |
3 | * | |
4 | * Copyright (C) 2011 Stefan Hajnoczi <stefanha@gmail.com> | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or | |
7 | * modify it under the terms of the GNU General Public License as | |
8 | * published by the Free Software Foundation, version 2. | |
9 | * | |
10 | */ | |
11 | ||
ccddbe4a TI |
12 | #include <linux/usb.h> |
13 | #include <linux/slab.h> | |
14 | #include <linux/module.h> | |
16dc1040 SH |
15 | #include <sound/core.h> |
16 | #include <sound/pcm.h> | |
17 | ||
16dc1040 SH |
18 | #include "driver.h" |
19 | #include "pcm.h" | |
ccddbe4a TI |
20 | #include "usbdefs.h" |
21 | ||
22 | enum { | |
23 | LINE6_PODHD300, | |
24 | LINE6_PODHD400, | |
25 | LINE6_PODHD500_0, | |
26 | LINE6_PODHD500_1, | |
27 | }; | |
28 | ||
29 | struct usb_line6_podhd { | |
30 | /** | |
31 | Generic Line6 USB data. | |
32 | */ | |
33 | struct usb_line6 line6; | |
34 | }; | |
16dc1040 SH |
35 | |
36 | #define PODHD_BYTES_PER_FRAME 6 /* 24bit audio (stereo) */ | |
37 | ||
38 | static struct snd_ratden podhd_ratden = { | |
39 | .num_min = 48000, | |
40 | .num_max = 48000, | |
41 | .num_step = 1, | |
42 | .den = 1, | |
43 | }; | |
44 | ||
45 | static struct line6_pcm_properties podhd_pcm_properties = { | |
46 | .snd_line6_playback_hw = { | |
47 | .info = (SNDRV_PCM_INFO_MMAP | | |
48 | SNDRV_PCM_INFO_INTERLEAVED | | |
49 | SNDRV_PCM_INFO_BLOCK_TRANSFER | | |
50 | SNDRV_PCM_INFO_MMAP_VALID | | |
51 | SNDRV_PCM_INFO_PAUSE | | |
16dc1040 SH |
52 | SNDRV_PCM_INFO_SYNC_START), |
53 | .formats = SNDRV_PCM_FMTBIT_S24_3LE, | |
54 | .rates = SNDRV_PCM_RATE_48000, | |
55 | .rate_min = 48000, | |
56 | .rate_max = 48000, | |
57 | .channels_min = 2, | |
58 | .channels_max = 2, | |
59 | .buffer_bytes_max = 60000, | |
60 | .period_bytes_min = 64, | |
61 | .period_bytes_max = 8192, | |
62 | .periods_min = 1, | |
63 | .periods_max = 1024}, | |
64 | .snd_line6_capture_hw = { | |
65 | .info = (SNDRV_PCM_INFO_MMAP | | |
66 | SNDRV_PCM_INFO_INTERLEAVED | | |
67 | SNDRV_PCM_INFO_BLOCK_TRANSFER | | |
68 | SNDRV_PCM_INFO_MMAP_VALID | | |
16dc1040 SH |
69 | SNDRV_PCM_INFO_SYNC_START), |
70 | .formats = SNDRV_PCM_FMTBIT_S24_3LE, | |
71 | .rates = SNDRV_PCM_RATE_48000, | |
72 | .rate_min = 48000, | |
73 | .rate_max = 48000, | |
74 | .channels_min = 2, | |
75 | .channels_max = 2, | |
76 | .buffer_bytes_max = 60000, | |
77 | .period_bytes_min = 64, | |
78 | .period_bytes_max = 8192, | |
79 | .periods_min = 1, | |
80 | .periods_max = 1024}, | |
81 | .snd_line6_rates = { | |
82 | .nrats = 1, | |
83 | .rats = &podhd_ratden}, | |
84 | .bytes_per_frame = PODHD_BYTES_PER_FRAME | |
85 | }; | |
86 | ||
16dc1040 SH |
87 | /* |
88 | Try to init POD HD device. | |
89 | */ | |
85a9339b TI |
90 | static int podhd_init(struct usb_interface *interface, |
91 | struct usb_line6 *line6) | |
16dc1040 | 92 | { |
85a9339b | 93 | struct usb_line6_podhd *podhd = (struct usb_line6_podhd *) line6; |
16dc1040 | 94 | int err; |
16dc1040 SH |
95 | |
96 | if ((interface == NULL) || (podhd == NULL)) | |
97 | return -ENODEV; | |
98 | ||
16dc1040 SH |
99 | /* initialize MIDI subsystem: */ |
100 | err = line6_init_midi(line6); | |
101 | if (err < 0) | |
102 | return err; | |
103 | ||
104 | /* initialize PCM subsystem: */ | |
105 | err = line6_init_pcm(line6, &podhd_pcm_properties); | |
106 | if (err < 0) | |
107 | return err; | |
108 | ||
109 | /* register USB audio system: */ | |
85a9339b | 110 | return snd_card_register(line6->card); |
16dc1040 SH |
111 | } |
112 | ||
ccddbe4a TI |
113 | #define LINE6_DEVICE(prod) USB_DEVICE(0x0e41, prod) |
114 | #define LINE6_IF_NUM(prod, n) USB_DEVICE_INTERFACE_NUMBER(0x0e41, prod, n) | |
115 | ||
116 | /* table of devices that work with this driver */ | |
117 | static const struct usb_device_id podhd_id_table[] = { | |
118 | { LINE6_DEVICE(0x5057), .driver_info = LINE6_PODHD300 }, | |
119 | { LINE6_DEVICE(0x5058), .driver_info = LINE6_PODHD400 }, | |
120 | { LINE6_IF_NUM(0x414D, 0), .driver_info = LINE6_PODHD500_0 }, | |
121 | { LINE6_IF_NUM(0x414D, 1), .driver_info = LINE6_PODHD500_1 }, | |
122 | {} | |
123 | }; | |
124 | ||
125 | MODULE_DEVICE_TABLE(usb, podhd_id_table); | |
126 | ||
127 | static const struct line6_properties podhd_properties_table[] = { | |
128 | [LINE6_PODHD300] = { | |
129 | .id = "PODHD300", | |
130 | .name = "POD HD300", | |
131 | .capabilities = LINE6_CAP_CONTROL | |
132 | | LINE6_CAP_PCM | |
133 | | LINE6_CAP_HWMON, | |
134 | .altsetting = 5, | |
135 | .ep_ctrl_r = 0x84, | |
136 | .ep_ctrl_w = 0x03, | |
137 | .ep_audio_r = 0x82, | |
138 | .ep_audio_w = 0x01, | |
139 | }, | |
140 | [LINE6_PODHD400] = { | |
141 | .id = "PODHD400", | |
142 | .name = "POD HD400", | |
143 | .capabilities = LINE6_CAP_CONTROL | |
144 | | LINE6_CAP_PCM | |
145 | | LINE6_CAP_HWMON, | |
146 | .altsetting = 5, | |
147 | .ep_ctrl_r = 0x84, | |
148 | .ep_ctrl_w = 0x03, | |
149 | .ep_audio_r = 0x82, | |
150 | .ep_audio_w = 0x01, | |
151 | }, | |
152 | [LINE6_PODHD500_0] = { | |
153 | .id = "PODHD500", | |
154 | .name = "POD HD500", | |
155 | .capabilities = LINE6_CAP_CONTROL | |
156 | | LINE6_CAP_PCM | |
157 | | LINE6_CAP_HWMON, | |
158 | .altsetting = 1, | |
159 | .ep_ctrl_r = 0x81, | |
160 | .ep_ctrl_w = 0x01, | |
161 | .ep_audio_r = 0x86, | |
162 | .ep_audio_w = 0x02, | |
163 | }, | |
164 | [LINE6_PODHD500_1] = { | |
165 | .id = "PODHD500", | |
166 | .name = "POD HD500", | |
167 | .capabilities = LINE6_CAP_CONTROL | |
168 | | LINE6_CAP_PCM | |
169 | | LINE6_CAP_HWMON, | |
170 | .altsetting = 1, | |
171 | .ep_ctrl_r = 0x81, | |
172 | .ep_ctrl_w = 0x01, | |
173 | .ep_audio_r = 0x86, | |
174 | .ep_audio_w = 0x02, | |
175 | }, | |
176 | }; | |
177 | ||
ccddbe4a TI |
178 | /* |
179 | Probe USB device. | |
180 | */ | |
181 | static int podhd_probe(struct usb_interface *interface, | |
182 | const struct usb_device_id *id) | |
183 | { | |
184 | struct usb_line6_podhd *podhd; | |
ccddbe4a TI |
185 | |
186 | podhd = kzalloc(sizeof(*podhd), GFP_KERNEL); | |
187 | if (!podhd) | |
188 | return -ENODEV; | |
85a9339b TI |
189 | return line6_probe(interface, &podhd->line6, |
190 | &podhd_properties_table[id->driver_info], | |
191 | podhd_init); | |
ccddbe4a TI |
192 | } |
193 | ||
194 | static struct usb_driver podhd_driver = { | |
195 | .name = KBUILD_MODNAME, | |
196 | .probe = podhd_probe, | |
197 | .disconnect = line6_disconnect, | |
198 | #ifdef CONFIG_PM | |
199 | .suspend = line6_suspend, | |
200 | .resume = line6_resume, | |
201 | .reset_resume = line6_resume, | |
202 | #endif | |
203 | .id_table = podhd_id_table, | |
204 | }; | |
205 | ||
206 | module_usb_driver(podhd_driver); | |
207 | ||
208 | MODULE_DESCRIPTION("Line6 PODHD USB driver"); | |
209 | MODULE_LICENSE("GPL"); |