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-rw-r--r--sound/soc/atmel/Kconfig21
-rw-r--r--sound/soc/atmel/Makefile4
-rw-r--r--sound/soc/atmel/playpaq_wm8510.c473
-rw-r--r--sound/soc/codecs/ad1836.h2
-rw-r--r--sound/soc/codecs/cs4270.c10
-rw-r--r--sound/soc/codecs/cs42l51.c2
-rw-r--r--sound/soc/codecs/max9877.c10
-rw-r--r--sound/soc/codecs/uda1380.c4
-rw-r--r--sound/soc/codecs/wm8994.c19
-rw-r--r--sound/soc/fsl/mpc8610_hpcd.c24
-rw-r--r--sound/soc/imx/Kconfig2
-rw-r--r--sound/soc/kirkwood/Kconfig3
-rw-r--r--sound/soc/kirkwood/kirkwood-dma.c15
-rw-r--r--sound/soc/pxa/Kconfig3
-rw-r--r--sound/soc/samsung/smdk_wm8994.c1
-rw-r--r--sound/soc/samsung/speyside.c2
-rw-r--r--sound/soc/soc-core.c6
-rw-r--r--sound/soc/soc-utils.c31
18 files changed, 92 insertions, 540 deletions
diff --git a/sound/soc/atmel/Kconfig b/sound/soc/atmel/Kconfig
index bee3c94f58b0..d1fcc816ce97 100644
--- a/sound/soc/atmel/Kconfig
+++ b/sound/soc/atmel/Kconfig
@@ -1,6 +1,6 @@
1config SND_ATMEL_SOC 1config SND_ATMEL_SOC
2 tristate "SoC Audio for the Atmel System-on-Chip" 2 tristate "SoC Audio for the Atmel System-on-Chip"
3 depends on ARCH_AT91 || AVR32 3 depends on ARCH_AT91
4 help 4 help
5 Say Y or M if you want to add support for codecs attached to 5 Say Y or M if you want to add support for codecs attached to
6 the ATMEL SSC interface. You will also need 6 the ATMEL SSC interface. You will also need
@@ -24,25 +24,6 @@ config SND_AT91_SOC_SAM9G20_WM8731
24 Say Y if you want to add support for SoC audio on WM8731-based 24 Say Y if you want to add support for SoC audio on WM8731-based
25 AT91sam9g20 evaluation board. 25 AT91sam9g20 evaluation board.
26 26
27config SND_AT32_SOC_PLAYPAQ
28 tristate "SoC Audio support for PlayPaq with WM8510"
29 depends on SND_ATMEL_SOC && BOARD_PLAYPAQ && AT91_PROGRAMMABLE_CLOCKS
30 select SND_ATMEL_SOC_SSC
31 select SND_SOC_WM8510
32 help
33 Say Y or M here if you want to add support for SoC audio
34 on the LRS PlayPaq.
35
36config SND_AT32_SOC_PLAYPAQ_SLAVE
37 bool "Run CODEC on PlayPaq in slave mode"
38 depends on SND_AT32_SOC_PLAYPAQ
39 default n
40 help
41 Say Y if you want to run with the AT32 SSC generating the BCLK
42 and FRAME signals on the PlayPaq. Unless you want to play
43 with the AT32 as the SSC master, you probably want to say N here,
44 as this will give you better sound quality.
45
46config SND_AT91_SOC_AFEB9260 27config SND_AT91_SOC_AFEB9260
47 tristate "SoC Audio support for AFEB9260 board" 28 tristate "SoC Audio support for AFEB9260 board"
48 depends on ARCH_AT91 && MACH_AFEB9260 && SND_ATMEL_SOC 29 depends on ARCH_AT91 && MACH_AFEB9260 && SND_ATMEL_SOC
diff --git a/sound/soc/atmel/Makefile b/sound/soc/atmel/Makefile
index e7ea56bd5f82..a5c0bf19da78 100644
--- a/sound/soc/atmel/Makefile
+++ b/sound/soc/atmel/Makefile
@@ -8,9 +8,5 @@ obj-$(CONFIG_SND_ATMEL_SOC_SSC) += snd-soc-atmel_ssc_dai.o
8# AT91 Machine Support 8# AT91 Machine Support
9snd-soc-sam9g20-wm8731-objs := sam9g20_wm8731.o 9snd-soc-sam9g20-wm8731-objs := sam9g20_wm8731.o
10 10
11# AT32 Machine Support
12snd-soc-playpaq-objs := playpaq_wm8510.o
13
14obj-$(CONFIG_SND_AT91_SOC_SAM9G20_WM8731) += snd-soc-sam9g20-wm8731.o 11obj-$(CONFIG_SND_AT91_SOC_SAM9G20_WM8731) += snd-soc-sam9g20-wm8731.o
15obj-$(CONFIG_SND_AT32_SOC_PLAYPAQ) += snd-soc-playpaq.o
16obj-$(CONFIG_SND_AT91_SOC_AFEB9260) += snd-soc-afeb9260.o 12obj-$(CONFIG_SND_AT91_SOC_AFEB9260) += snd-soc-afeb9260.o
diff --git a/sound/soc/atmel/playpaq_wm8510.c b/sound/soc/atmel/playpaq_wm8510.c
deleted file mode 100644
index 73ae99ad4578..000000000000
--- a/sound/soc/atmel/playpaq_wm8510.c
+++ /dev/null
@@ -1,473 +0,0 @@
1/* sound/soc/at32/playpaq_wm8510.c
2 * ASoC machine driver for PlayPaq using WM8510 codec
3 *
4 * Copyright (C) 2008 Long Range Systems
5 * Geoffrey Wossum <gwossum@acm.org>
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
10 *
11 * This code is largely inspired by sound/soc/at91/eti_b1_wm8731.c
12 *
13 * NOTE: If you don't have the AT32 enhanced portmux configured (which
14 * isn't currently in the mainline or Atmel patched kernel), you will
15 * need to set the MCLK pin (PA30) to peripheral A in your board initialization
16 * code. Something like:
17 * at32_select_periph(GPIO_PIN_PA(30), GPIO_PERIPH_A, 0);
18 *
19 */
20
21/* #define DEBUG */
22
23#include <linux/module.h>
24#include <linux/moduleparam.h>
25#include <linux/kernel.h>
26#include <linux/errno.h>
27#include <linux/clk.h>
28#include <linux/timer.h>
29#include <linux/interrupt.h>
30#include <linux/platform_device.h>
31
32#include <sound/core.h>
33#include <sound/pcm.h>
34#include <sound/pcm_params.h>
35#include <sound/soc.h>
36
37#include <mach/at32ap700x.h>
38#include <mach/portmux.h>
39
40#include "../codecs/wm8510.h"
41#include "atmel-pcm.h"
42#include "atmel_ssc_dai.h"
43
44
45/*-------------------------------------------------------------------------*\
46 * constants
47\*-------------------------------------------------------------------------*/
48#define MCLK_PIN GPIO_PIN_PA(30)
49#define MCLK_PERIPH GPIO_PERIPH_A
50
51
52/*-------------------------------------------------------------------------*\
53 * data types
54\*-------------------------------------------------------------------------*/
55/* SSC clocking data */
56struct ssc_clock_data {
57 /* CMR div */
58 unsigned int cmr_div;
59
60 /* Frame period (as needed by xCMR.PERIOD) */
61 unsigned int period;
62
63 /* The SSC clock rate these settings where calculated for */
64 unsigned long ssc_rate;
65};
66
67
68/*-------------------------------------------------------------------------*\
69 * module data
70\*-------------------------------------------------------------------------*/
71static struct clk *_gclk0;
72static struct clk *_pll0;
73
74#define CODEC_CLK (_gclk0)
75
76
77/*-------------------------------------------------------------------------*\
78 * Sound SOC operations
79\*-------------------------------------------------------------------------*/
80#if defined CONFIG_SND_AT32_SOC_PLAYPAQ_SLAVE
81static struct ssc_clock_data playpaq_wm8510_calc_ssc_clock(
82 struct snd_pcm_hw_params *params,
83 struct snd_soc_dai *cpu_dai)
84{
85 struct at32_ssc_info *ssc_p = snd_soc_dai_get_drvdata(cpu_dai);
86 struct ssc_device *ssc = ssc_p->ssc;
87 struct ssc_clock_data cd;
88 unsigned int rate, width_bits, channels;
89 unsigned int bitrate, ssc_div;
90 unsigned actual_rate;
91
92
93 /*
94 * Figure out required bitrate
95 */
96 rate = params_rate(params);
97 channels = params_channels(params);
98 width_bits = snd_pcm_format_physical_width(params_format(params));
99 bitrate = rate * width_bits * channels;
100
101
102 /*
103 * Figure out required SSC divider and period for required bitrate
104 */
105 cd.ssc_rate = clk_get_rate(ssc->clk);
106 ssc_div = cd.ssc_rate / bitrate;
107 cd.cmr_div = ssc_div / 2;
108 if (ssc_div & 1) {
109 /* round cmr_div up */
110 cd.cmr_div++;
111 }
112 cd.period = width_bits - 1;
113
114
115 /*
116 * Find actual rate, compare to requested rate
117 */
118 actual_rate = (cd.ssc_rate / (cd.cmr_div * 2)) / (2 * (cd.period + 1));
119 pr_debug("playpaq_wm8510: Request rate = %u, actual rate = %u\n",
120 rate, actual_rate);
121
122
123 return cd;
124}
125#endif /* CONFIG_SND_AT32_SOC_PLAYPAQ_SLAVE */
126
127
128
129static int playpaq_wm8510_hw_params(struct snd_pcm_substream *substream,
130 struct snd_pcm_hw_params *params)
131{
132 struct snd_soc_pcm_runtime *rtd = substream->private_data;
133 struct snd_soc_dai *codec_dai = rtd->codec_dai;
134 struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
135 struct at32_ssc_info *ssc_p = snd_soc_dai_get_drvdata(cpu_dai);
136 struct ssc_device *ssc = ssc_p->ssc;
137 unsigned int pll_out = 0, bclk = 0, mclk_div = 0;
138 int ret;
139
140
141 /* Due to difficulties with getting the correct clocks from the AT32's
142 * PLL0, we're going to let the CODEC be in charge of all the clocks
143 */
144#if !defined CONFIG_SND_AT32_SOC_PLAYPAQ_SLAVE
145 const unsigned int fmt = (SND_SOC_DAIFMT_I2S |
146 SND_SOC_DAIFMT_NB_NF |
147 SND_SOC_DAIFMT_CBM_CFM);
148#else
149 struct ssc_clock_data cd;
150 const unsigned int fmt = (SND_SOC_DAIFMT_I2S |
151 SND_SOC_DAIFMT_NB_NF |
152 SND_SOC_DAIFMT_CBS_CFS);
153#endif
154
155 if (ssc == NULL) {
156 pr_warning("playpaq_wm8510_hw_params: ssc is NULL!\n");
157 return -EINVAL;
158 }
159
160
161 /*
162 * Figure out PLL and BCLK dividers for WM8510
163 */
164 switch (params_rate(params)) {
165 case 48000:
166 pll_out = 24576000;
167 mclk_div = WM8510_MCLKDIV_2;
168 bclk = WM8510_BCLKDIV_8;
169 break;
170
171 case 44100:
172 pll_out = 22579200;
173 mclk_div = WM8510_MCLKDIV_2;
174 bclk = WM8510_BCLKDIV_8;
175 break;
176
177 case 22050:
178 pll_out = 22579200;
179 mclk_div = WM8510_MCLKDIV_4;
180 bclk = WM8510_BCLKDIV_8;
181 break;
182
183 case 16000:
184 pll_out = 24576000;
185 mclk_div = WM8510_MCLKDIV_6;
186 bclk = WM8510_BCLKDIV_8;
187 break;
188
189 case 11025:
190 pll_out = 22579200;
191 mclk_div = WM8510_MCLKDIV_8;
192 bclk = WM8510_BCLKDIV_8;
193 break;
194
195 case 8000:
196 pll_out = 24576000;
197 mclk_div = WM8510_MCLKDIV_12;
198 bclk = WM8510_BCLKDIV_8;
199 break;
200
201 default:
202 pr_warning("playpaq_wm8510: Unsupported sample rate %d\n",
203 params_rate(params));
204 return -EINVAL;
205 }
206
207
208 /*
209 * set CPU and CODEC DAI configuration
210 */
211 ret = snd_soc_dai_set_fmt(codec_dai, fmt);
212 if (ret < 0) {
213 pr_warning("playpaq_wm8510: "
214 "Failed to set CODEC DAI format (%d)\n",
215 ret);
216 return ret;
217 }
218 ret = snd_soc_dai_set_fmt(cpu_dai, fmt);
219 if (ret < 0) {
220 pr_warning("playpaq_wm8510: "
221 "Failed to set CPU DAI format (%d)\n",
222 ret);
223 return ret;
224 }
225
226
227 /*
228 * Set CPU clock configuration
229 */
230#if defined CONFIG_SND_AT32_SOC_PLAYPAQ_SLAVE
231 cd = playpaq_wm8510_calc_ssc_clock(params, cpu_dai);
232 pr_debug("playpaq_wm8510: cmr_div = %d, period = %d\n",
233 cd.cmr_div, cd.period);
234 ret = snd_soc_dai_set_clkdiv(cpu_dai, AT32_SSC_CMR_DIV, cd.cmr_div);
235 if (ret < 0) {
236 pr_warning("playpaq_wm8510: Failed to set CPU CMR_DIV (%d)\n",
237 ret);
238 return ret;
239 }
240 ret = snd_soc_dai_set_clkdiv(cpu_dai, AT32_SSC_TCMR_PERIOD,
241 cd.period);
242 if (ret < 0) {
243 pr_warning("playpaq_wm8510: "
244 "Failed to set CPU transmit period (%d)\n",
245 ret);
246 return ret;
247 }
248#endif /* CONFIG_SND_AT32_SOC_PLAYPAQ_SLAVE */
249
250
251 /*
252 * Set CODEC clock configuration
253 */
254 pr_debug("playpaq_wm8510: "
255 "pll_in = %ld, pll_out = %u, bclk = %x, mclk = %x\n",
256 clk_get_rate(CODEC_CLK), pll_out, bclk, mclk_div);
257
258
259#if !defined CONFIG_SND_AT32_SOC_PLAYPAQ_SLAVE
260 ret = snd_soc_dai_set_clkdiv(codec_dai, WM8510_BCLKDIV, bclk);
261 if (ret < 0) {
262 pr_warning
263 ("playpaq_wm8510: Failed to set CODEC DAI BCLKDIV (%d)\n",
264 ret);
265 return ret;
266 }
267#endif /* CONFIG_SND_AT32_SOC_PLAYPAQ_SLAVE */
268
269
270 ret = snd_soc_dai_set_pll(codec_dai, 0, 0,
271 clk_get_rate(CODEC_CLK), pll_out);
272 if (ret < 0) {
273 pr_warning("playpaq_wm8510: Failed to set CODEC DAI PLL (%d)\n",
274 ret);
275 return ret;
276 }
277
278
279 ret = snd_soc_dai_set_clkdiv(codec_dai, WM8510_MCLKDIV, mclk_div);
280 if (ret < 0) {
281 pr_warning("playpaq_wm8510: Failed to set CODEC MCLKDIV (%d)\n",
282 ret);
283 return ret;
284 }
285
286
287 return 0;
288}
289
290
291
292static struct snd_soc_ops playpaq_wm8510_ops = {
293 .hw_params = playpaq_wm8510_hw_params,
294};
295
296
297
298static const struct snd_soc_dapm_widget playpaq_dapm_widgets[] = {
299 SND_SOC_DAPM_MIC("Int Mic", NULL),
300 SND_SOC_DAPM_SPK("Ext Spk", NULL),
301};
302
303
304
305static const struct snd_soc_dapm_route intercon[] = {
306 /* speaker connected to SPKOUT */
307 {"Ext Spk", NULL, "SPKOUTP"},
308 {"Ext Spk", NULL, "SPKOUTN"},
309
310 {"Mic Bias", NULL, "Int Mic"},
311 {"MICN", NULL, "Mic Bias"},
312 {"MICP", NULL, "Mic Bias"},
313};
314
315
316
317static int playpaq_wm8510_init(struct snd_soc_pcm_runtime *rtd)
318{
319 struct snd_soc_codec *codec = rtd->codec;
320 struct snd_soc_dapm_context *dapm = &codec->dapm;
321 int i;
322
323 /*
324 * Add DAPM widgets
325 */
326 for (i = 0; i < ARRAY_SIZE(playpaq_dapm_widgets); i++)
327 snd_soc_dapm_new_control(dapm, &playpaq_dapm_widgets[i]);
328
329
330
331 /*
332 * Setup audio path interconnects
333 */
334 snd_soc_dapm_add_routes(dapm, intercon, ARRAY_SIZE(intercon));
335
336
337
338 /* always connected pins */
339 snd_soc_dapm_enable_pin(dapm, "Int Mic");
340 snd_soc_dapm_enable_pin(dapm, "Ext Spk");
341
342
343
344 /* Make CSB show PLL rate */
345 snd_soc_dai_set_clkdiv(rtd->codec_dai, WM8510_OPCLKDIV,
346 WM8510_OPCLKDIV_1 | 4);
347
348 return 0;
349}
350
351
352
353static struct snd_soc_dai_link playpaq_wm8510_dai = {
354 .name = "WM8510",
355 .stream_name = "WM8510 PCM",
356 .cpu_dai_name= "atmel-ssc-dai.0",
357 .platform_name = "atmel-pcm-audio",
358 .codec_name = "wm8510-codec.0-0x1a",
359 .codec_dai_name = "wm8510-hifi",
360 .init = playpaq_wm8510_init,
361 .ops = &playpaq_wm8510_ops,
362};
363
364
365
366static struct snd_soc_card snd_soc_playpaq = {
367 .name = "LRS_PlayPaq_WM8510",
368 .dai_link = &playpaq_wm8510_dai,
369 .num_links = 1,
370};
371
372static struct platform_device *playpaq_snd_device;
373
374
375static int __init playpaq_asoc_init(void)
376{
377 int ret = 0;
378
379 /*
380 * Configure MCLK for WM8510
381 */
382 _gclk0 = clk_get(NULL, "gclk0");
383 if (IS_ERR(_gclk0)) {
384 _gclk0 = NULL;
385 ret = PTR_ERR(_gclk0);
386 goto err_gclk0;
387 }
388 _pll0 = clk_get(NULL, "pll0");
389 if (IS_ERR(_pll0)) {
390 _pll0 = NULL;
391 ret = PTR_ERR(_pll0);
392 goto err_pll0;
393 }
394 ret = clk_set_parent(_gclk0, _pll0);
395 if (ret) {
396 pr_warning("snd-soc-playpaq: "
397 "Failed to set PLL0 as parent for DAC clock\n");
398 goto err_set_clk;
399 }
400 clk_set_rate(CODEC_CLK, 12000000);
401 clk_enable(CODEC_CLK);
402
403#if defined CONFIG_AT32_ENHANCED_PORTMUX
404 at32_select_periph(MCLK_PIN, MCLK_PERIPH, 0);
405#endif
406
407
408 /*
409 * Create and register platform device
410 */
411 playpaq_snd_device = platform_device_alloc("soc-audio", 0);
412 if (playpaq_snd_device == NULL) {
413 ret = -ENOMEM;
414 goto err_device_alloc;
415 }
416
417 platform_set_drvdata(playpaq_snd_device, &snd_soc_playpaq);
418
419 ret = platform_device_add(playpaq_snd_device);
420 if (ret) {
421 pr_warning("playpaq_wm8510: platform_device_add failed (%d)\n",
422 ret);
423 goto err_device_add;
424 }
425
426 return 0;
427
428
429err_device_add:
430 if (playpaq_snd_device != NULL) {
431 platform_device_put(playpaq_snd_device);
432 playpaq_snd_device = NULL;
433 }
434err_device_alloc:
435err_set_clk:
436 if (_pll0 != NULL) {
437 clk_put(_pll0);
438 _pll0 = NULL;
439 }
440err_pll0:
441 if (_gclk0 != NULL) {
442 clk_put(_gclk0);
443 _gclk0 = NULL;
444 }
445 return ret;
446}
447
448
449static void __exit playpaq_asoc_exit(void)
450{
451 if (_gclk0 != NULL) {
452 clk_put(_gclk0);
453 _gclk0 = NULL;
454 }
455 if (_pll0 != NULL) {
456 clk_put(_pll0);
457 _pll0 = NULL;
458 }
459
460#if defined CONFIG_AT32_ENHANCED_PORTMUX
461 at32_free_pin(MCLK_PIN);
462#endif
463
464 platform_device_unregister(playpaq_snd_device);
465 playpaq_snd_device = NULL;
466}
467
468module_init(playpaq_asoc_init);
469module_exit(playpaq_asoc_exit);
470
471MODULE_AUTHOR("Geoffrey Wossum <gwossum@acm.org>");
472MODULE_DESCRIPTION("ASoC machine driver for LRS PlayPaq");
473MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/ad1836.h b/sound/soc/codecs/ad1836.h
index 444747f0db26..dd7be0dbbc58 100644
--- a/sound/soc/codecs/ad1836.h
+++ b/sound/soc/codecs/ad1836.h
@@ -34,7 +34,7 @@
34 34
35#define AD1836_ADC_CTRL2 13 35#define AD1836_ADC_CTRL2 13
36#define AD1836_ADC_WORD_LEN_MASK 0x30 36#define AD1836_ADC_WORD_LEN_MASK 0x30
37#define AD1836_ADC_WORD_OFFSET 5 37#define AD1836_ADC_WORD_OFFSET 4
38#define AD1836_ADC_SERFMT_MASK (7 << 6) 38#define AD1836_ADC_SERFMT_MASK (7 << 6)
39#define AD1836_ADC_SERFMT_PCK256 (0x4 << 6) 39#define AD1836_ADC_SERFMT_PCK256 (0x4 << 6)
40#define AD1836_ADC_SERFMT_PCK128 (0x5 << 6) 40#define AD1836_ADC_SERFMT_PCK128 (0x5 << 6)
diff --git a/sound/soc/codecs/cs4270.c b/sound/soc/codecs/cs4270.c
index f1f237ecec2a..73f46eb459f1 100644
--- a/sound/soc/codecs/cs4270.c
+++ b/sound/soc/codecs/cs4270.c
@@ -601,7 +601,6 @@ static int cs4270_soc_suspend(struct snd_soc_codec *codec, pm_message_t mesg)
601static int cs4270_soc_resume(struct snd_soc_codec *codec) 601static int cs4270_soc_resume(struct snd_soc_codec *codec)
602{ 602{
603 struct cs4270_private *cs4270 = snd_soc_codec_get_drvdata(codec); 603 struct cs4270_private *cs4270 = snd_soc_codec_get_drvdata(codec);
604 struct i2c_client *i2c_client = to_i2c_client(codec->dev);
605 int reg; 604 int reg;
606 605
607 regulator_bulk_enable(ARRAY_SIZE(cs4270->supplies), 606 regulator_bulk_enable(ARRAY_SIZE(cs4270->supplies),
@@ -612,14 +611,7 @@ static int cs4270_soc_resume(struct snd_soc_codec *codec)
612 ndelay(500); 611 ndelay(500);
613 612
614 /* first restore the entire register cache ... */ 613 /* first restore the entire register cache ... */
615 for (reg = CS4270_FIRSTREG; reg <= CS4270_LASTREG; reg++) { 614 snd_soc_cache_sync(codec);
616 u8 val = snd_soc_read(codec, reg);
617
618 if (i2c_smbus_write_byte_data(i2c_client, reg, val)) {
619 dev_err(codec->dev, "i2c write failed\n");
620 return -EIO;
621 }
622 }
623 615
624 /* ... then disable the power-down bits */ 616 /* ... then disable the power-down bits */
625 reg = snd_soc_read(codec, CS4270_PWRCTL); 617 reg = snd_soc_read(codec, CS4270_PWRCTL);
diff --git a/sound/soc/codecs/cs42l51.c b/sound/soc/codecs/cs42l51.c
index 8c3c8205d19e..1ee66361f61b 100644
--- a/sound/soc/codecs/cs42l51.c
+++ b/sound/soc/codecs/cs42l51.c
@@ -555,7 +555,7 @@ static int cs42l51_probe(struct snd_soc_codec *codec)
555 555
556static struct snd_soc_codec_driver soc_codec_device_cs42l51 = { 556static struct snd_soc_codec_driver soc_codec_device_cs42l51 = {
557 .probe = cs42l51_probe, 557 .probe = cs42l51_probe,
558 .reg_cache_size = CS42L51_NUMREGS, 558 .reg_cache_size = CS42L51_NUMREGS + 1,
559 .reg_word_size = sizeof(u8), 559 .reg_word_size = sizeof(u8),
560}; 560};
561 561
diff --git a/sound/soc/codecs/max9877.c b/sound/soc/codecs/max9877.c
index 9e7e964a5fa3..dcf6f2a1600a 100644
--- a/sound/soc/codecs/max9877.c
+++ b/sound/soc/codecs/max9877.c
@@ -106,13 +106,13 @@ static int max9877_set_2reg(struct snd_kcontrol *kcontrol,
106 unsigned int mask = mc->max; 106 unsigned int mask = mc->max;
107 unsigned int val = (ucontrol->value.integer.value[0] & mask); 107 unsigned int val = (ucontrol->value.integer.value[0] & mask);
108 unsigned int val2 = (ucontrol->value.integer.value[1] & mask); 108 unsigned int val2 = (ucontrol->value.integer.value[1] & mask);
109 unsigned int change = 1; 109 unsigned int change = 0;
110 110
111 if (((max9877_regs[reg] >> shift) & mask) == val) 111 if (((max9877_regs[reg] >> shift) & mask) != val)
112 change = 0; 112 change = 1;
113 113
114 if (((max9877_regs[reg2] >> shift) & mask) == val2) 114 if (((max9877_regs[reg2] >> shift) & mask) != val2)
115 change = 0; 115 change = 1;
116 116
117 if (change) { 117 if (change) {
118 max9877_regs[reg] &= ~(mask << shift); 118 max9877_regs[reg] &= ~(mask << shift);
diff --git a/sound/soc/codecs/uda1380.c b/sound/soc/codecs/uda1380.c
index c5ca8cfea60f..0441893e270e 100644
--- a/sound/soc/codecs/uda1380.c
+++ b/sound/soc/codecs/uda1380.c
@@ -863,13 +863,13 @@ static struct i2c_driver uda1380_i2c_driver = {
863 863
864static int __init uda1380_modinit(void) 864static int __init uda1380_modinit(void)
865{ 865{
866 int ret; 866 int ret = 0;
867#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) 867#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
868 ret = i2c_add_driver(&uda1380_i2c_driver); 868 ret = i2c_add_driver(&uda1380_i2c_driver);
869 if (ret != 0) 869 if (ret != 0)
870 pr_err("Failed to register UDA1380 I2C driver: %d\n", ret); 870 pr_err("Failed to register UDA1380 I2C driver: %d\n", ret);
871#endif 871#endif
872 return 0; 872 return ret;
873} 873}
874module_init(uda1380_modinit); 874module_init(uda1380_modinit);
875 875
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index 9c982e47eb99..d0c545b73d78 100644
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -1325,15 +1325,15 @@ SND_SOC_DAPM_DAC("DAC1R", NULL, WM8994_POWER_MANAGEMENT_5, 0, 0),
1325}; 1325};
1326 1326
1327static const struct snd_soc_dapm_widget wm8994_adc_revd_widgets[] = { 1327static const struct snd_soc_dapm_widget wm8994_adc_revd_widgets[] = {
1328SND_SOC_DAPM_MUX_E("ADCL Mux", WM8994_POWER_MANAGEMENT_4, 1, 0, &adcl_mux, 1328SND_SOC_DAPM_VIRT_MUX_E("ADCL Mux", WM8994_POWER_MANAGEMENT_4, 1, 0, &adcl_mux,
1329 adc_mux_ev, SND_SOC_DAPM_PRE_PMU), 1329 adc_mux_ev, SND_SOC_DAPM_PRE_PMU),
1330SND_SOC_DAPM_MUX_E("ADCR Mux", WM8994_POWER_MANAGEMENT_4, 0, 0, &adcr_mux, 1330SND_SOC_DAPM_VIRT_MUX_E("ADCR Mux", WM8994_POWER_MANAGEMENT_4, 0, 0, &adcr_mux,
1331 adc_mux_ev, SND_SOC_DAPM_PRE_PMU), 1331 adc_mux_ev, SND_SOC_DAPM_PRE_PMU),
1332}; 1332};
1333 1333
1334static const struct snd_soc_dapm_widget wm8994_adc_widgets[] = { 1334static const struct snd_soc_dapm_widget wm8994_adc_widgets[] = {
1335SND_SOC_DAPM_MUX("ADCL Mux", WM8994_POWER_MANAGEMENT_4, 1, 0, &adcl_mux), 1335SND_SOC_DAPM_VIRT_MUX("ADCL Mux", WM8994_POWER_MANAGEMENT_4, 1, 0, &adcl_mux),
1336SND_SOC_DAPM_MUX("ADCR Mux", WM8994_POWER_MANAGEMENT_4, 0, 0, &adcr_mux), 1336SND_SOC_DAPM_VIRT_MUX("ADCR Mux", WM8994_POWER_MANAGEMENT_4, 0, 0, &adcr_mux),
1337}; 1337};
1338 1338
1339static const struct snd_soc_dapm_widget wm8994_dapm_widgets[] = { 1339static const struct snd_soc_dapm_widget wm8994_dapm_widgets[] = {
@@ -2357,6 +2357,11 @@ static int wm8994_hw_params(struct snd_pcm_substream *substream,
2357 bclk |= best << WM8994_AIF1_BCLK_DIV_SHIFT; 2357 bclk |= best << WM8994_AIF1_BCLK_DIV_SHIFT;
2358 2358
2359 lrclk = bclk_rate / params_rate(params); 2359 lrclk = bclk_rate / params_rate(params);
2360 if (!lrclk) {
2361 dev_err(dai->dev, "Unable to generate LRCLK from %dHz BCLK\n",
2362 bclk_rate);
2363 return -EINVAL;
2364 }
2360 dev_dbg(dai->dev, "Using LRCLK rate %d for actual LRCLK %dHz\n", 2365 dev_dbg(dai->dev, "Using LRCLK rate %d for actual LRCLK %dHz\n",
2361 lrclk, bclk_rate / lrclk); 2366 lrclk, bclk_rate / lrclk);
2362 2367
@@ -3178,6 +3183,8 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec)
3178 switch (wm8994->revision) { 3183 switch (wm8994->revision) {
3179 case 0: 3184 case 0:
3180 case 1: 3185 case 1:
3186 case 2:
3187 case 3:
3181 wm8994->hubs.dcs_codes_l = -9; 3188 wm8994->hubs.dcs_codes_l = -9;
3182 wm8994->hubs.dcs_codes_r = -5; 3189 wm8994->hubs.dcs_codes_r = -5;
3183 break; 3190 break;
diff --git a/sound/soc/fsl/mpc8610_hpcd.c b/sound/soc/fsl/mpc8610_hpcd.c
index 31af405bda84..ae49f1c78c6d 100644
--- a/sound/soc/fsl/mpc8610_hpcd.c
+++ b/sound/soc/fsl/mpc8610_hpcd.c
@@ -392,7 +392,8 @@ static int mpc8610_hpcd_probe(struct platform_device *pdev)
392 } 392 }
393 393
394 if (strcasecmp(sprop, "i2s-slave") == 0) { 394 if (strcasecmp(sprop, "i2s-slave") == 0) {
395 machine_data->dai_format = SND_SOC_DAIFMT_I2S; 395 machine_data->dai_format =
396 SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBM_CFM;
396 machine_data->codec_clk_direction = SND_SOC_CLOCK_OUT; 397 machine_data->codec_clk_direction = SND_SOC_CLOCK_OUT;
397 machine_data->cpu_clk_direction = SND_SOC_CLOCK_IN; 398 machine_data->cpu_clk_direction = SND_SOC_CLOCK_IN;
398 399
@@ -409,31 +410,38 @@ static int mpc8610_hpcd_probe(struct platform_device *pdev)
409 } 410 }
410 machine_data->clk_frequency = be32_to_cpup(iprop); 411 machine_data->clk_frequency = be32_to_cpup(iprop);
411 } else if (strcasecmp(sprop, "i2s-master") == 0) { 412 } else if (strcasecmp(sprop, "i2s-master") == 0) {
412 machine_data->dai_format = SND_SOC_DAIFMT_I2S; 413 machine_data->dai_format =
414 SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBS_CFS;
413 machine_data->codec_clk_direction = SND_SOC_CLOCK_IN; 415 machine_data->codec_clk_direction = SND_SOC_CLOCK_IN;
414 machine_data->cpu_clk_direction = SND_SOC_CLOCK_OUT; 416 machine_data->cpu_clk_direction = SND_SOC_CLOCK_OUT;
415 } else if (strcasecmp(sprop, "lj-slave") == 0) { 417 } else if (strcasecmp(sprop, "lj-slave") == 0) {
416 machine_data->dai_format = SND_SOC_DAIFMT_LEFT_J; 418 machine_data->dai_format =
419 SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_CBM_CFM;
417 machine_data->codec_clk_direction = SND_SOC_CLOCK_OUT; 420 machine_data->codec_clk_direction = SND_SOC_CLOCK_OUT;
418 machine_data->cpu_clk_direction = SND_SOC_CLOCK_IN; 421 machine_data->cpu_clk_direction = SND_SOC_CLOCK_IN;
419 } else if (strcasecmp(sprop, "lj-master") == 0) { 422 } else if (strcasecmp(sprop, "lj-master") == 0) {
420 machine_data->dai_format = SND_SOC_DAIFMT_LEFT_J; 423 machine_data->dai_format =
424 SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_CBS_CFS;
421 machine_data->codec_clk_direction = SND_SOC_CLOCK_IN; 425 machine_data->codec_clk_direction = SND_SOC_CLOCK_IN;
422 machine_data->cpu_clk_direction = SND_SOC_CLOCK_OUT; 426 machine_data->cpu_clk_direction = SND_SOC_CLOCK_OUT;
423 } else if (strcasecmp(sprop, "rj-slave") == 0) { 427 } else if (strcasecmp(sprop, "rj-slave") == 0) {
424 machine_data->dai_format = SND_SOC_DAIFMT_RIGHT_J; 428 machine_data->dai_format =
429 SND_SOC_DAIFMT_RIGHT_J | SND_SOC_DAIFMT_CBM_CFM;
425 machine_data->codec_clk_direction = SND_SOC_CLOCK_OUT; 430 machine_data->codec_clk_direction = SND_SOC_CLOCK_OUT;
426 machine_data->cpu_clk_direction = SND_SOC_CLOCK_IN; 431 machine_data->cpu_clk_direction = SND_SOC_CLOCK_IN;
427 } else if (strcasecmp(sprop, "rj-master") == 0) { 432 } else if (strcasecmp(sprop, "rj-master") == 0) {
428 machine_data->dai_format = SND_SOC_DAIFMT_RIGHT_J; 433 machine_data->dai_format =
434 SND_SOC_DAIFMT_RIGHT_J | SND_SOC_DAIFMT_CBS_CFS;
429 machine_data->codec_clk_direction = SND_SOC_CLOCK_IN; 435 machine_data->codec_clk_direction = SND_SOC_CLOCK_IN;
430 machine_data->cpu_clk_direction = SND_SOC_CLOCK_OUT; 436 machine_data->cpu_clk_direction = SND_SOC_CLOCK_OUT;
431 } else if (strcasecmp(sprop, "ac97-slave") == 0) { 437 } else if (strcasecmp(sprop, "ac97-slave") == 0) {
432 machine_data->dai_format = SND_SOC_DAIFMT_AC97; 438 machine_data->dai_format =
439 SND_SOC_DAIFMT_AC97 | SND_SOC_DAIFMT_CBM_CFM;
433 machine_data->codec_clk_direction = SND_SOC_CLOCK_OUT; 440 machine_data->codec_clk_direction = SND_SOC_CLOCK_OUT;
434 machine_data->cpu_clk_direction = SND_SOC_CLOCK_IN; 441 machine_data->cpu_clk_direction = SND_SOC_CLOCK_IN;
435 } else if (strcasecmp(sprop, "ac97-master") == 0) { 442 } else if (strcasecmp(sprop, "ac97-master") == 0) {
436 machine_data->dai_format = SND_SOC_DAIFMT_AC97; 443 machine_data->dai_format =
444 SND_SOC_DAIFMT_AC97 | SND_SOC_DAIFMT_CBS_CFS;
437 machine_data->codec_clk_direction = SND_SOC_CLOCK_IN; 445 machine_data->codec_clk_direction = SND_SOC_CLOCK_IN;
438 machine_data->cpu_clk_direction = SND_SOC_CLOCK_OUT; 446 machine_data->cpu_clk_direction = SND_SOC_CLOCK_OUT;
439 } else { 447 } else {
diff --git a/sound/soc/imx/Kconfig b/sound/soc/imx/Kconfig
index b133bfcc5848..738391757f2c 100644
--- a/sound/soc/imx/Kconfig
+++ b/sound/soc/imx/Kconfig
@@ -28,7 +28,7 @@ config SND_MXC_SOC_WM1133_EV1
28 28
29config SND_SOC_MX27VIS_AIC32X4 29config SND_SOC_MX27VIS_AIC32X4
30 tristate "SoC audio support for Visstrim M10 boards" 30 tristate "SoC audio support for Visstrim M10 boards"
31 depends on MACH_IMX27_VISSTRIM_M10 31 depends on MACH_IMX27_VISSTRIM_M10 && I2C
32 select SND_SOC_TLV320AIC32X4 32 select SND_SOC_TLV320AIC32X4
33 select SND_MXC_SOC_MX2 33 select SND_MXC_SOC_MX2
34 help 34 help
diff --git a/sound/soc/kirkwood/Kconfig b/sound/soc/kirkwood/Kconfig
index 8f49e165f4d1..c62d715235e2 100644
--- a/sound/soc/kirkwood/Kconfig
+++ b/sound/soc/kirkwood/Kconfig
@@ -12,6 +12,7 @@ config SND_KIRKWOOD_SOC_I2S
12config SND_KIRKWOOD_SOC_OPENRD 12config SND_KIRKWOOD_SOC_OPENRD
13 tristate "SoC Audio support for Kirkwood Openrd Client" 13 tristate "SoC Audio support for Kirkwood Openrd Client"
14 depends on SND_KIRKWOOD_SOC && (MACH_OPENRD_CLIENT || MACH_OPENRD_ULTIMATE) 14 depends on SND_KIRKWOOD_SOC && (MACH_OPENRD_CLIENT || MACH_OPENRD_ULTIMATE)
15 depends on I2C
15 select SND_KIRKWOOD_SOC_I2S 16 select SND_KIRKWOOD_SOC_I2S
16 select SND_SOC_CS42L51 17 select SND_SOC_CS42L51
17 help 18 help
@@ -20,7 +21,7 @@ config SND_KIRKWOOD_SOC_OPENRD
20 21
21config SND_KIRKWOOD_SOC_T5325 22config SND_KIRKWOOD_SOC_T5325
22 tristate "SoC Audio support for HP t5325" 23 tristate "SoC Audio support for HP t5325"
23 depends on SND_KIRKWOOD_SOC && MACH_T5325 24 depends on SND_KIRKWOOD_SOC && MACH_T5325 && I2C
24 select SND_KIRKWOOD_SOC_I2S 25 select SND_KIRKWOOD_SOC_I2S
25 select SND_SOC_ALC5623 26 select SND_SOC_ALC5623
26 help 27 help
diff --git a/sound/soc/kirkwood/kirkwood-dma.c b/sound/soc/kirkwood/kirkwood-dma.c
index cd33de1c5b7a..df12e0993f5a 100644
--- a/sound/soc/kirkwood/kirkwood-dma.c
+++ b/sound/soc/kirkwood/kirkwood-dma.c
@@ -94,9 +94,10 @@ static irqreturn_t kirkwood_dma_irq(int irq, void *dev_id)
94 return IRQ_HANDLED; 94 return IRQ_HANDLED;
95} 95}
96 96
97static void kirkwood_dma_conf_mbus_windows(void __iomem *base, int win, 97static void
98 unsigned long dma, 98kirkwood_dma_conf_mbus_windows(void __iomem *base, int win,
99 struct mbus_dram_target_info *dram) 99 unsigned long dma,
100 const struct mbus_dram_target_info *dram)
100{ 101{
101 int i; 102 int i;
102 103
@@ -106,7 +107,7 @@ static void kirkwood_dma_conf_mbus_windows(void __iomem *base, int win,
106 107
107 /* try to find matching cs for current dma address */ 108 /* try to find matching cs for current dma address */
108 for (i = 0; i < dram->num_cs; i++) { 109 for (i = 0; i < dram->num_cs; i++) {
109 struct mbus_dram_window *cs = dram->cs + i; 110 const struct mbus_dram_window *cs = dram->cs + i;
110 if ((cs->base & 0xffff0000) < (dma & 0xffff0000)) { 111 if ((cs->base & 0xffff0000) < (dma & 0xffff0000)) {
111 writel(cs->base & 0xffff0000, 112 writel(cs->base & 0xffff0000,
112 base + KIRKWOOD_AUDIO_WIN_BASE_REG(win)); 113 base + KIRKWOOD_AUDIO_WIN_BASE_REG(win));
@@ -127,6 +128,7 @@ static int kirkwood_dma_open(struct snd_pcm_substream *substream)
127 struct snd_soc_dai *cpu_dai = soc_runtime->cpu_dai; 128 struct snd_soc_dai *cpu_dai = soc_runtime->cpu_dai;
128 struct kirkwood_dma_data *priv; 129 struct kirkwood_dma_data *priv;
129 struct kirkwood_dma_priv *prdata = snd_soc_platform_get_drvdata(platform); 130 struct kirkwood_dma_priv *prdata = snd_soc_platform_get_drvdata(platform);
131 const struct mbus_dram_target_info *dram;
130 unsigned long addr; 132 unsigned long addr;
131 133
132 priv = snd_soc_dai_get_dma_data(cpu_dai, substream); 134 priv = snd_soc_dai_get_dma_data(cpu_dai, substream);
@@ -175,15 +177,16 @@ static int kirkwood_dma_open(struct snd_pcm_substream *substream)
175 writel((unsigned long)-1, priv->io + KIRKWOOD_ERR_MASK); 177 writel((unsigned long)-1, priv->io + KIRKWOOD_ERR_MASK);
176 } 178 }
177 179
180 dram = mv_mbus_dram_info();
178 addr = virt_to_phys(substream->dma_buffer.area); 181 addr = virt_to_phys(substream->dma_buffer.area);
179 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { 182 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
180 prdata->play_stream = substream; 183 prdata->play_stream = substream;
181 kirkwood_dma_conf_mbus_windows(priv->io, 184 kirkwood_dma_conf_mbus_windows(priv->io,
182 KIRKWOOD_PLAYBACK_WIN, addr, priv->dram); 185 KIRKWOOD_PLAYBACK_WIN, addr, dram);
183 } else { 186 } else {
184 prdata->rec_stream = substream; 187 prdata->rec_stream = substream;
185 kirkwood_dma_conf_mbus_windows(priv->io, 188 kirkwood_dma_conf_mbus_windows(priv->io,
186 KIRKWOOD_RECORD_WIN, addr, priv->dram); 189 KIRKWOOD_RECORD_WIN, addr, dram);
187 } 190 }
188 191
189 return 0; 192 return 0;
diff --git a/sound/soc/pxa/Kconfig b/sound/soc/pxa/Kconfig
index ffd2242e305f..a0f7d3cfa470 100644
--- a/sound/soc/pxa/Kconfig
+++ b/sound/soc/pxa/Kconfig
@@ -151,6 +151,7 @@ config SND_SOC_ZYLONITE
151config SND_SOC_RAUMFELD 151config SND_SOC_RAUMFELD
152 tristate "SoC Audio support Raumfeld audio adapter" 152 tristate "SoC Audio support Raumfeld audio adapter"
153 depends on SND_PXA2XX_SOC && (MACH_RAUMFELD_SPEAKER || MACH_RAUMFELD_CONNECTOR) 153 depends on SND_PXA2XX_SOC && (MACH_RAUMFELD_SPEAKER || MACH_RAUMFELD_CONNECTOR)
154 depends on I2C && SPI_MASTER
154 select SND_PXA_SOC_SSP 155 select SND_PXA_SOC_SSP
155 select SND_SOC_CS4270 156 select SND_SOC_CS4270
156 select SND_SOC_AK4104 157 select SND_SOC_AK4104
@@ -159,7 +160,7 @@ config SND_SOC_RAUMFELD
159 160
160config SND_PXA2XX_SOC_HX4700 161config SND_PXA2XX_SOC_HX4700
161 tristate "SoC Audio support for HP iPAQ hx4700" 162 tristate "SoC Audio support for HP iPAQ hx4700"
162 depends on SND_PXA2XX_SOC && MACH_H4700 163 depends on SND_PXA2XX_SOC && MACH_H4700 && I2C
163 select SND_PXA2XX_SOC_I2S 164 select SND_PXA2XX_SOC_I2S
164 select SND_SOC_AK4641 165 select SND_SOC_AK4641
165 help 166 help
diff --git a/sound/soc/samsung/smdk_wm8994.c b/sound/soc/samsung/smdk_wm8994.c
index f75e43997d5b..ad9ac42522e2 100644
--- a/sound/soc/samsung/smdk_wm8994.c
+++ b/sound/soc/samsung/smdk_wm8994.c
@@ -9,6 +9,7 @@
9 9
10#include "../codecs/wm8994.h" 10#include "../codecs/wm8994.h"
11#include <sound/pcm_params.h> 11#include <sound/pcm_params.h>
12#include <linux/module.h>
12 13
13 /* 14 /*
14 * Default CFG switch settings to use this driver: 15 * Default CFG switch settings to use this driver:
diff --git a/sound/soc/samsung/speyside.c b/sound/soc/samsung/speyside.c
index 85bf541a771d..4b8e35410eb1 100644
--- a/sound/soc/samsung/speyside.c
+++ b/sound/soc/samsung/speyside.c
@@ -191,7 +191,7 @@ static int speyside_late_probe(struct snd_soc_card *card)
191 snd_soc_dapm_ignore_suspend(&card->dapm, "Headset Mic"); 191 snd_soc_dapm_ignore_suspend(&card->dapm, "Headset Mic");
192 snd_soc_dapm_ignore_suspend(&card->dapm, "Main AMIC"); 192 snd_soc_dapm_ignore_suspend(&card->dapm, "Main AMIC");
193 snd_soc_dapm_ignore_suspend(&card->dapm, "Main DMIC"); 193 snd_soc_dapm_ignore_suspend(&card->dapm, "Main DMIC");
194 snd_soc_dapm_ignore_suspend(&card->dapm, "Speaker"); 194 snd_soc_dapm_ignore_suspend(&card->dapm, "Main Speaker");
195 snd_soc_dapm_ignore_suspend(&card->dapm, "WM1250 Output"); 195 snd_soc_dapm_ignore_suspend(&card->dapm, "WM1250 Output");
196 snd_soc_dapm_ignore_suspend(&card->dapm, "WM1250 Input"); 196 snd_soc_dapm_ignore_suspend(&card->dapm, "WM1250 Input");
197 197
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index a5d3685a5d38..a25fa63ce9a2 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -709,6 +709,12 @@ int snd_soc_resume(struct device *dev)
709 struct snd_soc_card *card = dev_get_drvdata(dev); 709 struct snd_soc_card *card = dev_get_drvdata(dev);
710 int i, ac97_control = 0; 710 int i, ac97_control = 0;
711 711
712 /* If the initialization of this soc device failed, there is no codec
713 * associated with it. Just bail out in this case.
714 */
715 if (list_empty(&card->codec_dev_list))
716 return 0;
717
712 /* AC97 devices might have other drivers hanging off them so 718 /* AC97 devices might have other drivers hanging off them so
713 * need to resume immediately. Other drivers don't have that 719 * need to resume immediately. Other drivers don't have that
714 * problem and may take a substantial amount of time to resume 720 * problem and may take a substantial amount of time to resume
diff --git a/sound/soc/soc-utils.c b/sound/soc/soc-utils.c
index 0c12b98484bd..4220bb0f2730 100644
--- a/sound/soc/soc-utils.c
+++ b/sound/soc/soc-utils.c
@@ -58,7 +58,36 @@ int snd_soc_params_to_bclk(struct snd_pcm_hw_params *params)
58} 58}
59EXPORT_SYMBOL_GPL(snd_soc_params_to_bclk); 59EXPORT_SYMBOL_GPL(snd_soc_params_to_bclk);
60 60
61static struct snd_soc_platform_driver dummy_platform; 61static const struct snd_pcm_hardware dummy_dma_hardware = {
62 .formats = 0xffffffff,
63 .channels_min = 1,
64 .channels_max = UINT_MAX,
65
66 /* Random values to keep userspace happy when checking constraints */
67 .info = SNDRV_PCM_INFO_INTERLEAVED |
68 SNDRV_PCM_INFO_BLOCK_TRANSFER,
69 .buffer_bytes_max = 128*1024,
70 .period_bytes_min = PAGE_SIZE,
71 .period_bytes_max = PAGE_SIZE*2,
72 .periods_min = 2,
73 .periods_max = 128,
74};
75
76static int dummy_dma_open(struct snd_pcm_substream *substream)
77{
78 snd_soc_set_runtime_hwparams(substream, &dummy_dma_hardware);
79
80 return 0;
81}
82
83static struct snd_pcm_ops dummy_dma_ops = {
84 .open = dummy_dma_open,
85 .ioctl = snd_pcm_lib_ioctl,
86};
87
88static struct snd_soc_platform_driver dummy_platform = {
89 .ops = &dummy_dma_ops,
90};
62 91
63static __devinit int snd_soc_dummy_probe(struct platform_device *pdev) 92static __devinit int snd_soc_dummy_probe(struct platform_device *pdev)
64{ 93{
generated by cgit v1.2.2 (git 2.25.0) at 2024-10-15 03:20:36 -0400