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Side by Side Diff: sound/soc/sh/migor.c

Issue 6577007: CHROMIUM: ASoC: Import entire upstream ASoC tree (Closed)
Patch Set: Created 9 years, 10 months ago
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1 /* 1 /*
2 * ALSA SoC driver for Migo-R 2 * ALSA SoC driver for Migo-R
3 * 3 *
4 * Copyright (C) 2009-2010 Guennadi Liakhovetski <g.liakhovetski@gmx.de> 4 * Copyright (C) 2009-2010 Guennadi Liakhovetski <g.liakhovetski@gmx.de>
5 * 5 *
6 * This program is free software; you can redistribute it and/or modify 6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as 7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation. 8 * published by the Free Software Foundation.
9 */ 9 */
10 10
11 #include <linux/clkdev.h>
11 #include <linux/device.h> 12 #include <linux/device.h>
12 #include <linux/firmware.h> 13 #include <linux/firmware.h>
13 #include <linux/module.h> 14 #include <linux/module.h>
14 15
15 #include <asm/clkdev.h>
16 #include <asm/clock.h> 16 #include <asm/clock.h>
17 17
18 #include <cpu/sh7722.h> 18 #include <cpu/sh7722.h>
19 19
20 #include <sound/core.h> 20 #include <sound/core.h>
21 #include <sound/pcm.h> 21 #include <sound/pcm.h>
22 #include <sound/soc.h> 22 #include <sound/soc.h>
23 #include <sound/soc-dapm.h>
24 23
25 #include "../codecs/wm8978.h" 24 #include "../codecs/wm8978.h"
26 #include "siu.h" 25 #include "siu.h"
27 26
28 /* Default 8000Hz sampling frequency */ 27 /* Default 8000Hz sampling frequency */
29 static unsigned long codec_freq = 8000 * 512; 28 static unsigned long codec_freq = 8000 * 512;
30 29
31 static unsigned int use_count; 30 static unsigned int use_count;
32 31
33 /* External clock, sourced from the codec at the SIUMCKB pin */ 32 /* External clock, sourced from the codec at the SIUMCKB pin */
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133 132
134 /* External microphone */ 133 /* External microphone */
135 { "LMICN", NULL, "Mic Bias" }, 134 { "LMICN", NULL, "Mic Bias" },
136 { "LMICP", NULL, "Mic Bias" }, 135 { "LMICP", NULL, "Mic Bias" },
137 { "Mic Bias", NULL, "External Microphone" }, 136 { "Mic Bias", NULL, "External Microphone" },
138 }; 137 };
139 138
140 static int migor_dai_init(struct snd_soc_pcm_runtime *rtd) 139 static int migor_dai_init(struct snd_soc_pcm_runtime *rtd)
141 { 140 {
142 struct snd_soc_codec *codec = rtd->codec; 141 struct snd_soc_codec *codec = rtd->codec;
142 struct snd_soc_dapm_context *dapm = &codec->dapm;
143 143
144 » snd_soc_dapm_new_controls(codec, migor_dapm_widgets, 144 » snd_soc_dapm_new_controls(dapm, migor_dapm_widgets,
145 ARRAY_SIZE(migor_dapm_widgets)); 145 ARRAY_SIZE(migor_dapm_widgets));
146 146
147 » snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map)); 147 » snd_soc_dapm_add_routes(dapm, audio_map, ARRAY_SIZE(audio_map));
148 148
149 return 0; 149 return 0;
150 } 150 }
151 151
152 /* migor digital audio interface glue - connects codec <--> CPU */ 152 /* migor digital audio interface glue - connects codec <--> CPU */
153 static struct snd_soc_dai_link migor_dai = { 153 static struct snd_soc_dai_link migor_dai = {
154 .name = "wm8978", 154 .name = "wm8978",
155 .stream_name = "WM8978", 155 .stream_name = "WM8978",
156 .cpu_dai_name = "siu-i2s-dai", 156 .cpu_dai_name = "siu-i2s-dai",
157 .codec_dai_name = "wm8978-hifi", 157 .codec_dai_name = "wm8978-hifi",
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215 clk_unregister(&siumckb_clk); 215 clk_unregister(&siumckb_clk);
216 platform_device_unregister(migor_snd_device); 216 platform_device_unregister(migor_snd_device);
217 } 217 }
218 218
219 module_init(migor_init); 219 module_init(migor_init);
220 module_exit(migor_exit); 220 module_exit(migor_exit);
221 221
222 MODULE_AUTHOR("Guennadi Liakhovetski <g.liakhovetski@gmx.de>"); 222 MODULE_AUTHOR("Guennadi Liakhovetski <g.liakhovetski@gmx.de>");
223 MODULE_DESCRIPTION("ALSA SoC Migor"); 223 MODULE_DESCRIPTION("ALSA SoC Migor");
224 MODULE_LICENSE("GPL v2"); 224 MODULE_LICENSE("GPL v2");
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