Commit | Line | Data |
---|---|---|
74930bb6 | 1 | /* |
f5c4ffbd | 2 | * neo1973_wm8753.c -- SoC audio for Openmoko Neo1973 and Freerunner devices |
74930bb6 | 3 | * |
f5c4ffbd LPC |
4 | * Copyright 2007 Openmoko Inc |
5 | * Author: Graeme Gregory <graeme@openmoko.org> | |
74930bb6 GG |
6 | * Copyright 2007 Wolfson Microelectronics PLC. |
7 | * Author: Graeme Gregory | |
8 | * graeme.gregory@wolfsonmicro.com or linux@wolfsonmicro.com | |
f5c4ffbd | 9 | * Copyright 2009 Wolfson Microelectronics |
74930bb6 GG |
10 | * |
11 | * This program is free software; you can redistribute it and/or modify it | |
12 | * under the terms of the GNU General Public License as published by the | |
13 | * Free Software Foundation; either version 2 of the License, or (at your | |
14 | * option) any later version. | |
74930bb6 GG |
15 | */ |
16 | ||
17 | #include <linux/module.h> | |
74930bb6 | 18 | #include <linux/platform_device.h> |
f5c4ffbd LPC |
19 | #include <linux/gpio.h> |
20 | ||
74930bb6 | 21 | #include <sound/soc.h> |
74930bb6 | 22 | |
abffae64 | 23 | #include <mach/gpio-samsung.h> |
fb2aa074 | 24 | #include <asm/mach-types.h> |
5d229ce5 | 25 | #include "regs-iis.h" |
aa9673cf | 26 | |
74930bb6 | 27 | #include "../codecs/wm8753.h" |
74930bb6 GG |
28 | #include "s3c24xx-i2s.h" |
29 | ||
74930bb6 GG |
30 | static int neo1973_hifi_hw_params(struct snd_pcm_substream *substream, |
31 | struct snd_pcm_hw_params *params) | |
32 | { | |
33 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | |
f0fba2ad LG |
34 | struct snd_soc_dai *codec_dai = rtd->codec_dai; |
35 | struct snd_soc_dai *cpu_dai = rtd->cpu_dai; | |
74930bb6 GG |
36 | unsigned int pll_out = 0, bclk = 0; |
37 | int ret = 0; | |
38 | unsigned long iis_clkrate; | |
39 | ||
40 | iis_clkrate = s3c24xx_i2s_get_clockrate(); | |
41 | ||
42 | switch (params_rate(params)) { | |
43 | case 8000: | |
44 | case 16000: | |
45 | pll_out = 12288000; | |
46 | break; | |
47 | case 48000: | |
48 | bclk = WM8753_BCLK_DIV_4; | |
49 | pll_out = 12288000; | |
50 | break; | |
51 | case 96000: | |
52 | bclk = WM8753_BCLK_DIV_2; | |
53 | pll_out = 12288000; | |
54 | break; | |
55 | case 11025: | |
56 | bclk = WM8753_BCLK_DIV_16; | |
57 | pll_out = 11289600; | |
58 | break; | |
59 | case 22050: | |
60 | bclk = WM8753_BCLK_DIV_8; | |
61 | pll_out = 11289600; | |
62 | break; | |
63 | case 44100: | |
64 | bclk = WM8753_BCLK_DIV_4; | |
65 | pll_out = 11289600; | |
66 | break; | |
67 | case 88200: | |
68 | bclk = WM8753_BCLK_DIV_2; | |
69 | pll_out = 11289600; | |
70 | break; | |
71 | } | |
72 | ||
73 | /* set codec DAI configuration */ | |
64105cfd | 74 | ret = snd_soc_dai_set_fmt(codec_dai, |
74930bb6 GG |
75 | SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | |
76 | SND_SOC_DAIFMT_CBM_CFM); | |
77 | if (ret < 0) | |
78 | return ret; | |
79 | ||
80 | /* set cpu DAI configuration */ | |
64105cfd | 81 | ret = snd_soc_dai_set_fmt(cpu_dai, |
74930bb6 GG |
82 | SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | |
83 | SND_SOC_DAIFMT_CBM_CFM); | |
84 | if (ret < 0) | |
85 | return ret; | |
86 | ||
87 | /* set the codec system clock for DAC and ADC */ | |
64105cfd | 88 | ret = snd_soc_dai_set_sysclk(codec_dai, WM8753_MCLK, pll_out, |
74930bb6 GG |
89 | SND_SOC_CLOCK_IN); |
90 | if (ret < 0) | |
91 | return ret; | |
92 | ||
93 | /* set MCLK division for sample rate */ | |
64105cfd | 94 | ret = snd_soc_dai_set_clkdiv(cpu_dai, S3C24XX_DIV_MCLK, |
8ba02ace | 95 | S3C2410_IISMOD_32FS); |
74930bb6 GG |
96 | if (ret < 0) |
97 | return ret; | |
98 | ||
99 | /* set codec BCLK division for sample rate */ | |
64105cfd | 100 | ret = snd_soc_dai_set_clkdiv(codec_dai, WM8753_BCLKDIV, bclk); |
74930bb6 GG |
101 | if (ret < 0) |
102 | return ret; | |
103 | ||
104 | /* set prescaler division for sample rate */ | |
64105cfd | 105 | ret = snd_soc_dai_set_clkdiv(cpu_dai, S3C24XX_DIV_PRESCALER, |
8ba02ace | 106 | S3C24XX_PRESCALE(4, 4)); |
74930bb6 GG |
107 | if (ret < 0) |
108 | return ret; | |
109 | ||
110 | /* codec PLL input is PCLK/4 */ | |
85488037 | 111 | ret = snd_soc_dai_set_pll(codec_dai, WM8753_PLL1, 0, |
74930bb6 GG |
112 | iis_clkrate / 4, pll_out); |
113 | if (ret < 0) | |
114 | return ret; | |
115 | ||
116 | return 0; | |
117 | } | |
118 | ||
119 | static int neo1973_hifi_hw_free(struct snd_pcm_substream *substream) | |
120 | { | |
121 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | |
f0fba2ad | 122 | struct snd_soc_dai *codec_dai = rtd->codec_dai; |
74930bb6 GG |
123 | |
124 | /* disable the PLL */ | |
140318aa | 125 | return snd_soc_dai_set_pll(codec_dai, WM8753_PLL1, 0, 0, 0); |
74930bb6 GG |
126 | } |
127 | ||
128 | /* | |
129 | * Neo1973 WM8753 HiFi DAI opserations. | |
130 | */ | |
131 | static struct snd_soc_ops neo1973_hifi_ops = { | |
132 | .hw_params = neo1973_hifi_hw_params, | |
133 | .hw_free = neo1973_hifi_hw_free, | |
134 | }; | |
135 | ||
136 | static int neo1973_voice_hw_params(struct snd_pcm_substream *substream, | |
137 | struct snd_pcm_hw_params *params) | |
138 | { | |
139 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | |
f0fba2ad | 140 | struct snd_soc_dai *codec_dai = rtd->codec_dai; |
74930bb6 GG |
141 | unsigned int pcmdiv = 0; |
142 | int ret = 0; | |
143 | unsigned long iis_clkrate; | |
144 | ||
145 | iis_clkrate = s3c24xx_i2s_get_clockrate(); | |
146 | ||
147 | if (params_rate(params) != 8000) | |
148 | return -EINVAL; | |
149 | if (params_channels(params) != 1) | |
150 | return -EINVAL; | |
151 | ||
152 | pcmdiv = WM8753_PCM_DIV_6; /* 2.048 MHz */ | |
153 | ||
154 | /* todo: gg check mode (DSP_B) against CSR datasheet */ | |
155 | /* set codec DAI configuration */ | |
64105cfd | 156 | ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_DSP_B | |
74930bb6 GG |
157 | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS); |
158 | if (ret < 0) | |
159 | return ret; | |
160 | ||
161 | /* set the codec system clock for DAC and ADC */ | |
64105cfd | 162 | ret = snd_soc_dai_set_sysclk(codec_dai, WM8753_PCMCLK, 12288000, |
74930bb6 GG |
163 | SND_SOC_CLOCK_IN); |
164 | if (ret < 0) | |
165 | return ret; | |
166 | ||
167 | /* set codec PCM division for sample rate */ | |
64105cfd | 168 | ret = snd_soc_dai_set_clkdiv(codec_dai, WM8753_PCMDIV, pcmdiv); |
74930bb6 GG |
169 | if (ret < 0) |
170 | return ret; | |
171 | ||
fa2eb005 | 172 | /* configure and enable PLL for 12.288MHz output */ |
140318aa | 173 | ret = snd_soc_dai_set_pll(codec_dai, WM8753_PLL2, 0, |
74930bb6 GG |
174 | iis_clkrate / 4, 12288000); |
175 | if (ret < 0) | |
176 | return ret; | |
177 | ||
178 | return 0; | |
179 | } | |
180 | ||
181 | static int neo1973_voice_hw_free(struct snd_pcm_substream *substream) | |
182 | { | |
183 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | |
f0fba2ad | 184 | struct snd_soc_dai *codec_dai = rtd->codec_dai; |
74930bb6 GG |
185 | |
186 | /* disable the PLL */ | |
140318aa | 187 | return snd_soc_dai_set_pll(codec_dai, WM8753_PLL2, 0, 0, 0); |
74930bb6 GG |
188 | } |
189 | ||
190 | static struct snd_soc_ops neo1973_voice_ops = { | |
191 | .hw_params = neo1973_voice_hw_params, | |
192 | .hw_free = neo1973_voice_hw_free, | |
193 | }; | |
194 | ||
f5c4ffbd LPC |
195 | /* Shared routes and controls */ |
196 | ||
197 | static const struct snd_soc_dapm_widget neo1973_wm8753_dapm_widgets[] = { | |
74930bb6 GG |
198 | SND_SOC_DAPM_LINE("GSM Line Out", NULL), |
199 | SND_SOC_DAPM_LINE("GSM Line In", NULL), | |
200 | SND_SOC_DAPM_MIC("Headset Mic", NULL), | |
f5c4ffbd | 201 | SND_SOC_DAPM_MIC("Handset Mic", NULL), |
74930bb6 GG |
202 | }; |
203 | ||
9b0a25f0 | 204 | static const struct snd_soc_dapm_route neo1973_wm8753_routes[] = { |
74930bb6 GG |
205 | /* Connections to the GSM Module */ |
206 | {"GSM Line Out", NULL, "MONO1"}, | |
207 | {"GSM Line Out", NULL, "MONO2"}, | |
208 | {"RXP", NULL, "GSM Line In"}, | |
209 | {"RXN", NULL, "GSM Line In"}, | |
210 | ||
211 | /* Connections to Headset */ | |
212 | {"MIC1", NULL, "Mic Bias"}, | |
213 | {"Mic Bias", NULL, "Headset Mic"}, | |
214 | ||
215 | /* Call Mic */ | |
216 | {"MIC2", NULL, "Mic Bias"}, | |
217 | {"MIC2N", NULL, "Mic Bias"}, | |
f5c4ffbd | 218 | {"Mic Bias", NULL, "Handset Mic"}, |
74930bb6 GG |
219 | |
220 | /* Connect the ALC pins */ | |
221 | {"ACIN", NULL, "ACOP"}, | |
74930bb6 GG |
222 | }; |
223 | ||
9b0a25f0 | 224 | static const struct snd_kcontrol_new neo1973_wm8753_controls[] = { |
004c52e0 LPC |
225 | SOC_DAPM_PIN_SWITCH("GSM Line Out"), |
226 | SOC_DAPM_PIN_SWITCH("GSM Line In"), | |
227 | SOC_DAPM_PIN_SWITCH("Headset Mic"), | |
f5c4ffbd | 228 | SOC_DAPM_PIN_SWITCH("Handset Mic"), |
74930bb6 GG |
229 | }; |
230 | ||
25985edc | 231 | /* GTA02 specific routes and controls */ |
f5c4ffbd | 232 | |
f5c4ffbd LPC |
233 | static int gta02_speaker_enabled; |
234 | ||
235 | static int lm4853_set_spk(struct snd_kcontrol *kcontrol, | |
236 | struct snd_ctl_elem_value *ucontrol) | |
237 | { | |
238 | gta02_speaker_enabled = ucontrol->value.integer.value[0]; | |
239 | ||
b2ca7871 | 240 | gpio_set_value(S3C2410_GPJ(2), !gta02_speaker_enabled); |
f5c4ffbd LPC |
241 | |
242 | return 0; | |
243 | } | |
244 | ||
245 | static int lm4853_get_spk(struct snd_kcontrol *kcontrol, | |
246 | struct snd_ctl_elem_value *ucontrol) | |
247 | { | |
248 | ucontrol->value.integer.value[0] = gta02_speaker_enabled; | |
249 | return 0; | |
250 | } | |
251 | ||
252 | static int lm4853_event(struct snd_soc_dapm_widget *w, | |
253 | struct snd_kcontrol *k, int event) | |
254 | { | |
b2ca7871 | 255 | gpio_set_value(S3C2410_GPJ(1), SND_SOC_DAPM_EVENT_OFF(event)); |
f5c4ffbd LPC |
256 | |
257 | return 0; | |
258 | } | |
259 | ||
260 | static const struct snd_soc_dapm_route neo1973_gta02_routes[] = { | |
261 | /* Connections to the amp */ | |
262 | {"Stereo Out", NULL, "LOUT1"}, | |
263 | {"Stereo Out", NULL, "ROUT1"}, | |
264 | ||
265 | /* Call Speaker */ | |
266 | {"Handset Spk", NULL, "LOUT2"}, | |
267 | {"Handset Spk", NULL, "ROUT2"}, | |
268 | }; | |
269 | ||
270 | static const struct snd_kcontrol_new neo1973_gta02_wm8753_controls[] = { | |
271 | SOC_DAPM_PIN_SWITCH("Handset Spk"), | |
272 | SOC_DAPM_PIN_SWITCH("Stereo Out"), | |
273 | ||
274 | SOC_SINGLE_BOOL_EXT("Amp Spk Switch", 0, | |
275 | lm4853_get_spk, | |
276 | lm4853_set_spk), | |
277 | }; | |
278 | ||
279 | static const struct snd_soc_dapm_widget neo1973_gta02_wm8753_dapm_widgets[] = { | |
280 | SND_SOC_DAPM_SPK("Handset Spk", NULL), | |
281 | SND_SOC_DAPM_SPK("Stereo Out", lm4853_event), | |
282 | }; | |
283 | ||
284 | static int neo1973_gta02_wm8753_init(struct snd_soc_codec *codec) | |
285 | { | |
286 | struct snd_soc_dapm_context *dapm = &codec->dapm; | |
287 | int ret; | |
288 | ||
289 | ret = snd_soc_dapm_new_controls(dapm, neo1973_gta02_wm8753_dapm_widgets, | |
290 | ARRAY_SIZE(neo1973_gta02_wm8753_dapm_widgets)); | |
291 | if (ret) | |
292 | return ret; | |
293 | ||
294 | ret = snd_soc_dapm_add_routes(dapm, neo1973_gta02_routes, | |
295 | ARRAY_SIZE(neo1973_gta02_routes)); | |
296 | if (ret) | |
297 | return ret; | |
298 | ||
022658be | 299 | ret = snd_soc_add_card_controls(codec->card, neo1973_gta02_wm8753_controls, |
f5c4ffbd LPC |
300 | ARRAY_SIZE(neo1973_gta02_wm8753_controls)); |
301 | if (ret) | |
302 | return ret; | |
303 | ||
304 | snd_soc_dapm_disable_pin(dapm, "Stereo Out"); | |
305 | snd_soc_dapm_disable_pin(dapm, "Handset Spk"); | |
306 | snd_soc_dapm_ignore_suspend(dapm, "Stereo Out"); | |
307 | snd_soc_dapm_ignore_suspend(dapm, "Handset Spk"); | |
308 | ||
309 | return 0; | |
310 | } | |
311 | ||
f0fba2ad | 312 | static int neo1973_wm8753_init(struct snd_soc_pcm_runtime *rtd) |
74930bb6 | 313 | { |
f0fba2ad | 314 | struct snd_soc_codec *codec = rtd->codec; |
ce6120cc | 315 | struct snd_soc_dapm_context *dapm = &codec->dapm; |
f5c4ffbd | 316 | int ret; |
1894c59f | 317 | |
74930bb6 | 318 | /* set up NC codec pins */ |
ce6120cc LG |
319 | snd_soc_dapm_nc_pin(dapm, "OUT3"); |
320 | snd_soc_dapm_nc_pin(dapm, "OUT4"); | |
321 | snd_soc_dapm_nc_pin(dapm, "LINE1"); | |
322 | snd_soc_dapm_nc_pin(dapm, "LINE2"); | |
74930bb6 | 323 | |
74930bb6 | 324 | /* Add neo1973 specific widgets */ |
f5c4ffbd LPC |
325 | ret = snd_soc_dapm_new_controls(dapm, neo1973_wm8753_dapm_widgets, |
326 | ARRAY_SIZE(neo1973_wm8753_dapm_widgets)); | |
327 | if (ret) | |
328 | return ret; | |
e8089948 | 329 | |
74930bb6 | 330 | /* add neo1973 specific controls */ |
022658be | 331 | ret = snd_soc_add_card_controls(rtd->card, neo1973_wm8753_controls, |
f5c4ffbd LPC |
332 | ARRAY_SIZE(neo1973_wm8753_controls)); |
333 | if (ret) | |
334 | return ret; | |
74930bb6 | 335 | |
8f3112d7 | 336 | /* set up neo1973 specific audio routes */ |
f5c4ffbd | 337 | ret = snd_soc_dapm_add_routes(dapm, neo1973_wm8753_routes, |
9b0a25f0 | 338 | ARRAY_SIZE(neo1973_wm8753_routes)); |
f5c4ffbd LPC |
339 | if (ret) |
340 | return ret; | |
341 | ||
342 | /* set endpoints to default off mode */ | |
343 | snd_soc_dapm_disable_pin(dapm, "GSM Line Out"); | |
344 | snd_soc_dapm_disable_pin(dapm, "GSM Line In"); | |
345 | snd_soc_dapm_disable_pin(dapm, "Headset Mic"); | |
346 | snd_soc_dapm_disable_pin(dapm, "Handset Mic"); | |
347 | ||
348 | /* allow audio paths from the GSM modem to run during suspend */ | |
349 | snd_soc_dapm_ignore_suspend(dapm, "GSM Line Out"); | |
350 | snd_soc_dapm_ignore_suspend(dapm, "GSM Line In"); | |
351 | snd_soc_dapm_ignore_suspend(dapm, "Headset Mic"); | |
352 | snd_soc_dapm_ignore_suspend(dapm, "Handset Mic"); | |
353 | ||
354 | if (machine_is_neo1973_gta02()) { | |
355 | ret = neo1973_gta02_wm8753_init(codec); | |
356 | if (ret) | |
357 | return ret; | |
358 | } | |
74930bb6 | 359 | |
74930bb6 GG |
360 | return 0; |
361 | } | |
362 | ||
74930bb6 GG |
363 | static struct snd_soc_dai_link neo1973_dai[] = { |
364 | { /* Hifi Playback - for similatious use with voice below */ | |
365 | .name = "WM8753", | |
366 | .stream_name = "WM8753 HiFi", | |
a08485d8 | 367 | .platform_name = "s3c24xx-iis", |
518aa59f | 368 | .cpu_dai_name = "s3c24xx-iis", |
f0fba2ad | 369 | .codec_dai_name = "wm8753-hifi", |
b2ccf065 | 370 | .codec_name = "wm8753.0-001a", |
74930bb6 GG |
371 | .init = neo1973_wm8753_init, |
372 | .ops = &neo1973_hifi_ops, | |
373 | }, | |
374 | { /* Voice via BT */ | |
375 | .name = "Bluetooth", | |
376 | .stream_name = "Voice", | |
200ceb96 | 377 | .cpu_dai_name = "bt-sco-pcm", |
f0fba2ad | 378 | .codec_dai_name = "wm8753-voice", |
b2ccf065 | 379 | .codec_name = "wm8753.0-001a", |
74930bb6 GG |
380 | .ops = &neo1973_voice_ops, |
381 | }, | |
382 | }; | |
383 | ||
9b0a25f0 | 384 | static struct snd_soc_aux_dev neo1973_aux_devs[] = { |
a077ff90 LPC |
385 | { |
386 | .name = "dfbmcs320", | |
387 | .codec_name = "dfbmcs320.0", | |
388 | }, | |
74930bb6 GG |
389 | }; |
390 | ||
9b0a25f0 LPC |
391 | static struct snd_soc_codec_conf neo1973_codec_conf[] = { |
392 | { | |
393 | .dev_name = "lm4857.0-007c", | |
394 | .name_prefix = "Amp", | |
395 | }, | |
b6471305 JD |
396 | }; |
397 | ||
f5c4ffbd | 398 | static const struct gpio neo1973_gta02_gpios[] = { |
b2ca7871 KK |
399 | { S3C2410_GPJ(2), GPIOF_OUT_INIT_HIGH, "GTA02_HP_IN" }, |
400 | { S3C2410_GPJ(1), GPIOF_OUT_INIT_HIGH, "GTA02_AMP_SHUT" }, | |
f5c4ffbd | 401 | }; |
f5c4ffbd | 402 | |
9b0a25f0 LPC |
403 | static struct snd_soc_card neo1973 = { |
404 | .name = "neo1973", | |
095d79dc | 405 | .owner = THIS_MODULE, |
9b0a25f0 LPC |
406 | .dai_link = neo1973_dai, |
407 | .num_links = ARRAY_SIZE(neo1973_dai), | |
408 | .aux_dev = neo1973_aux_devs, | |
409 | .num_aux_devs = ARRAY_SIZE(neo1973_aux_devs), | |
410 | .codec_conf = neo1973_codec_conf, | |
411 | .num_configs = ARRAY_SIZE(neo1973_codec_conf), | |
74930bb6 GG |
412 | }; |
413 | ||
414 | static struct platform_device *neo1973_snd_device; | |
415 | ||
416 | static int __init neo1973_init(void) | |
417 | { | |
418 | int ret; | |
419 | ||
1ae5cbc5 | 420 | if (!machine_is_neo1973_gta02()) |
fb2aa074 | 421 | return -ENODEV; |
f5c4ffbd LPC |
422 | |
423 | if (machine_is_neo1973_gta02()) { | |
424 | neo1973.name = "neo1973gta02"; | |
a077ff90 | 425 | neo1973.num_aux_devs = 1; |
f5c4ffbd LPC |
426 | |
427 | ret = gpio_request_array(neo1973_gta02_gpios, | |
428 | ARRAY_SIZE(neo1973_gta02_gpios)); | |
429 | if (ret) | |
430 | return ret; | |
fb2aa074 MB |
431 | } |
432 | ||
74930bb6 | 433 | neo1973_snd_device = platform_device_alloc("soc-audio", -1); |
f5c4ffbd LPC |
434 | if (!neo1973_snd_device) { |
435 | ret = -ENOMEM; | |
436 | goto err_gpio_free; | |
437 | } | |
438 | ||
f0fba2ad | 439 | platform_set_drvdata(neo1973_snd_device, &neo1973); |
74930bb6 GG |
440 | ret = platform_device_add(neo1973_snd_device); |
441 | ||
f5c4ffbd | 442 | if (ret) |
a077ff90 | 443 | goto err_put_device; |
74930bb6 | 444 | |
f5c4ffbd | 445 | return 0; |
74930bb6 | 446 | |
f5c4ffbd LPC |
447 | err_put_device: |
448 | platform_device_put(neo1973_snd_device); | |
449 | err_gpio_free: | |
450 | if (machine_is_neo1973_gta02()) { | |
451 | gpio_free_array(neo1973_gta02_gpios, | |
452 | ARRAY_SIZE(neo1973_gta02_gpios)); | |
453 | } | |
74930bb6 GG |
454 | return ret; |
455 | } | |
f5c4ffbd | 456 | module_init(neo1973_init); |
74930bb6 GG |
457 | |
458 | static void __exit neo1973_exit(void) | |
459 | { | |
460 | platform_device_unregister(neo1973_snd_device); | |
74930bb6 | 461 | |
f5c4ffbd LPC |
462 | if (machine_is_neo1973_gta02()) { |
463 | gpio_free_array(neo1973_gta02_gpios, | |
464 | ARRAY_SIZE(neo1973_gta02_gpios)); | |
465 | } | |
466 | } | |
74930bb6 GG |
467 | module_exit(neo1973_exit); |
468 | ||
469 | /* Module information */ | |
443590e6 | 470 | MODULE_AUTHOR("Graeme Gregory, graeme@openmoko.org, www.openmoko.org"); |
f5c4ffbd | 471 | MODULE_DESCRIPTION("ALSA SoC WM8753 Neo1973 and Frerunner"); |
74930bb6 | 472 | MODULE_LICENSE("GPL"); |