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authorJames Morris <jmorris@namei.org>2009-03-26 17:28:11 -0400
committerJames Morris <jmorris@namei.org>2009-03-26 17:28:11 -0400
commit1987f17d2266e882862528841429b5bf67bc8fe5 (patch)
tree5c3fbee88018ab7259a18c10e6320e575d0ed679 /sound/soc/davinci
parent7198e2eeb44b3fe7cc97f997824002da47a9c644 (diff)
parent0384e2959127a56d0640505d004d8dd92f9c29f5 (diff)
Merge branch 'master' into next
Diffstat (limited to 'sound/soc/davinci')
-rw-r--r--sound/soc/davinci/Kconfig2
-rw-r--r--sound/soc/davinci/davinci-evm.c3
-rw-r--r--sound/soc/davinci/davinci-i2s.c14
-rw-r--r--sound/soc/davinci/davinci-pcm.c2
-rw-r--r--sound/soc/davinci/davinci-sffsdr.c43
5 files changed, 42 insertions, 22 deletions
diff --git a/sound/soc/davinci/Kconfig b/sound/soc/davinci/Kconfig
index b502741692d6..bd7392c9657e 100644
--- a/sound/soc/davinci/Kconfig
+++ b/sound/soc/davinci/Kconfig
@@ -20,7 +20,7 @@ config SND_DAVINCI_SOC_EVM
20 20
21config SND_DAVINCI_SOC_SFFSDR 21config SND_DAVINCI_SOC_SFFSDR
22 tristate "SoC Audio support for SFFSDR" 22 tristate "SoC Audio support for SFFSDR"
23 depends on SND_DAVINCI_SOC && MACH_DAVINCI_SFFSDR 23 depends on SND_DAVINCI_SOC && MACH_SFFSDR
24 select SND_DAVINCI_SOC_I2S 24 select SND_DAVINCI_SOC_I2S
25 select SND_SOC_PCM3008 25 select SND_SOC_PCM3008
26 select SFFSDR_FPGA 26 select SFFSDR_FPGA
diff --git a/sound/soc/davinci/davinci-evm.c b/sound/soc/davinci/davinci-evm.c
index 54851f318568..9b90b347007c 100644
--- a/sound/soc/davinci/davinci-evm.c
+++ b/sound/soc/davinci/davinci-evm.c
@@ -186,7 +186,8 @@ static int __init evm_init(void)
186 186
187 platform_set_drvdata(evm_snd_device, &evm_snd_devdata); 187 platform_set_drvdata(evm_snd_device, &evm_snd_devdata);
188 evm_snd_devdata.dev = &evm_snd_device->dev; 188 evm_snd_devdata.dev = &evm_snd_device->dev;
189 evm_snd_device->dev.platform_data = &evm_snd_data; 189 platform_device_add_data(evm_snd_device, &evm_snd_data,
190 sizeof(evm_snd_data));
190 191
191 ret = platform_device_add_resources(evm_snd_device, evm_snd_resources, 192 ret = platform_device_add_resources(evm_snd_device, evm_snd_resources,
192 ARRAY_SIZE(evm_snd_resources)); 193 ARRAY_SIZE(evm_snd_resources));
diff --git a/sound/soc/davinci/davinci-i2s.c b/sound/soc/davinci/davinci-i2s.c
index 0fee779e3c76..ffdb9439d3d8 100644
--- a/sound/soc/davinci/davinci-i2s.c
+++ b/sound/soc/davinci/davinci-i2s.c
@@ -499,6 +499,13 @@ static void davinci_i2s_remove(struct platform_device *pdev,
499 499
500#define DAVINCI_I2S_RATES SNDRV_PCM_RATE_8000_96000 500#define DAVINCI_I2S_RATES SNDRV_PCM_RATE_8000_96000
501 501
502static struct snd_soc_dai_ops davinci_i2s_dai_ops = {
503 .startup = davinci_i2s_startup,
504 .trigger = davinci_i2s_trigger,
505 .hw_params = davinci_i2s_hw_params,
506 .set_fmt = davinci_i2s_set_dai_fmt,
507};
508
502struct snd_soc_dai davinci_i2s_dai = { 509struct snd_soc_dai davinci_i2s_dai = {
503 .name = "davinci-i2s", 510 .name = "davinci-i2s",
504 .id = 0, 511 .id = 0,
@@ -514,12 +521,7 @@ struct snd_soc_dai davinci_i2s_dai = {
514 .channels_max = 2, 521 .channels_max = 2,
515 .rates = DAVINCI_I2S_RATES, 522 .rates = DAVINCI_I2S_RATES,
516 .formats = SNDRV_PCM_FMTBIT_S16_LE,}, 523 .formats = SNDRV_PCM_FMTBIT_S16_LE,},
517 .ops = { 524 .ops = &davinci_i2s_dai_ops,
518 .startup = davinci_i2s_startup,
519 .trigger = davinci_i2s_trigger,
520 .hw_params = davinci_i2s_hw_params,
521 .set_fmt = davinci_i2s_set_dai_fmt,
522 },
523}; 525};
524EXPORT_SYMBOL_GPL(davinci_i2s_dai); 526EXPORT_SYMBOL_GPL(davinci_i2s_dai);
525 527
diff --git a/sound/soc/davinci/davinci-pcm.c b/sound/soc/davinci/davinci-pcm.c
index 366049d8578c..7af3b5b3a53d 100644
--- a/sound/soc/davinci/davinci-pcm.c
+++ b/sound/soc/davinci/davinci-pcm.c
@@ -286,7 +286,7 @@ static int davinci_pcm_mmap(struct snd_pcm_substream *substream,
286 runtime->dma_bytes); 286 runtime->dma_bytes);
287} 287}
288 288
289struct snd_pcm_ops davinci_pcm_ops = { 289static struct snd_pcm_ops davinci_pcm_ops = {
290 .open = davinci_pcm_open, 290 .open = davinci_pcm_open,
291 .close = davinci_pcm_close, 291 .close = davinci_pcm_close,
292 .ioctl = snd_pcm_lib_ioctl, 292 .ioctl = snd_pcm_lib_ioctl,
diff --git a/sound/soc/davinci/davinci-sffsdr.c b/sound/soc/davinci/davinci-sffsdr.c
index 4935d1bcbd8d..40eccfe9e358 100644
--- a/sound/soc/davinci/davinci-sffsdr.c
+++ b/sound/soc/davinci/davinci-sffsdr.c
@@ -25,7 +25,9 @@
25 25
26#include <asm/dma.h> 26#include <asm/dma.h>
27#include <asm/mach-types.h> 27#include <asm/mach-types.h>
28#ifdef CONFIG_SFFSDR_FPGA
28#include <asm/plat-sffsdr/sffsdr-fpga.h> 29#include <asm/plat-sffsdr/sffsdr-fpga.h>
30#endif
29 31
30#include <mach/mcbsp.h> 32#include <mach/mcbsp.h>
31#include <mach/edma.h> 33#include <mach/edma.h>
@@ -34,31 +36,45 @@
34#include "davinci-pcm.h" 36#include "davinci-pcm.h"
35#include "davinci-i2s.h" 37#include "davinci-i2s.h"
36 38
39/*
40 * CLKX and CLKR are the inputs for the Sample Rate Generator.
41 * FSX and FSR are outputs, driven by the sample Rate Generator.
42 */
43#define AUDIO_FORMAT (SND_SOC_DAIFMT_DSP_B | \
44 SND_SOC_DAIFMT_CBM_CFS | \
45 SND_SOC_DAIFMT_IB_NF)
46
37static int sffsdr_hw_params(struct snd_pcm_substream *substream, 47static int sffsdr_hw_params(struct snd_pcm_substream *substream,
38 struct snd_pcm_hw_params *params, 48 struct snd_pcm_hw_params *params)
39 struct snd_soc_dai *dai)
40{ 49{
41 struct snd_soc_pcm_runtime *rtd = substream->private_data; 50 struct snd_soc_pcm_runtime *rtd = substream->private_data;
42 struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai; 51 struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
43 int fs; 52 int fs;
44 int ret = 0; 53 int ret = 0;
45 54
46 /* Set cpu DAI configuration:
47 * CLKX and CLKR are the inputs for the Sample Rate Generator.
48 * FSX and FSR are outputs, driven by the sample Rate Generator. */
49 ret = snd_soc_dai_set_fmt(cpu_dai,
50 SND_SOC_DAIFMT_RIGHT_J |
51 SND_SOC_DAIFMT_CBM_CFS |
52 SND_SOC_DAIFMT_IB_NF);
53 if (ret < 0)
54 return ret;
55
56 /* Fsref can be 32000, 44100 or 48000. */ 55 /* Fsref can be 32000, 44100 or 48000. */
57 fs = params_rate(params); 56 fs = params_rate(params);
58 57
58#ifndef CONFIG_SFFSDR_FPGA
59 /* Without the FPGA module, the Fs is fixed at 44100 Hz */
60 if (fs != 44100) {
61 pr_debug("warning: only 44.1 kHz is supported without SFFSDR FPGA module\n");
62 return -EINVAL;
63 }
64#endif
65
66 /* set cpu DAI configuration */
67 ret = snd_soc_dai_set_fmt(cpu_dai, AUDIO_FORMAT);
68 if (ret < 0)
69 return ret;
70
59 pr_debug("sffsdr_hw_params: rate = %d Hz\n", fs); 71 pr_debug("sffsdr_hw_params: rate = %d Hz\n", fs);
60 72
73#ifndef CONFIG_SFFSDR_FPGA
74 return 0;
75#else
61 return sffsdr_fpga_set_codec_fs(fs); 76 return sffsdr_fpga_set_codec_fs(fs);
77#endif
62} 78}
63 79
64static struct snd_soc_ops sffsdr_ops = { 80static struct snd_soc_ops sffsdr_ops = {
@@ -127,7 +143,8 @@ static int __init sffsdr_init(void)
127 143
128 platform_set_drvdata(sffsdr_snd_device, &sffsdr_snd_devdata); 144 platform_set_drvdata(sffsdr_snd_device, &sffsdr_snd_devdata);
129 sffsdr_snd_devdata.dev = &sffsdr_snd_device->dev; 145 sffsdr_snd_devdata.dev = &sffsdr_snd_device->dev;
130 sffsdr_snd_device->dev.platform_data = &sffsdr_snd_data; 146 platform_device_add_data(sffsdr_snd_device, &sffsdr_snd_data,
147 sizeof(sffsdr_snd_data));
131 148
132 ret = platform_device_add_resources(sffsdr_snd_device, 149 ret = platform_device_add_resources(sffsdr_snd_device,
133 sffsdr_snd_resources, 150 sffsdr_snd_resources,