ASoC: Convert Goni to data based DAPM init
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / sound / soc / samsung / goni_wm8994.c
blob4a34f608e131127aa73a27618e6c5870d60c1e7e
1 /*
2 * goni_wm8994.c
4 * Copyright (C) 2010 Samsung Electronics Co.Ltd
5 * Author: Chanwoo Choi <cw00.choi@samsung.com>
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License as published by the
9 * Free Software Foundation; either version 2 of the License, or (at your
10 * option) any later version.
14 #include <sound/soc.h>
15 #include <sound/jack.h>
17 #include <asm/mach-types.h>
18 #include <mach/gpio.h>
20 #include "../codecs/wm8994.h"
22 #define MACHINE_NAME 0
23 #define CPU_VOICE_DAI 1
25 static const char *aquila_str[] = {
26 [MACHINE_NAME] = "aquila",
27 [CPU_VOICE_DAI] = "aquila-voice-dai",
30 static struct snd_soc_card goni;
31 static struct platform_device *goni_snd_device;
33 /* 3.5 pie jack */
34 static struct snd_soc_jack jack;
36 /* 3.5 pie jack detection DAPM pins */
37 static struct snd_soc_jack_pin jack_pins[] = {
39 .pin = "Headset Mic",
40 .mask = SND_JACK_MICROPHONE,
41 }, {
42 .pin = "Headset Stereophone",
43 .mask = SND_JACK_HEADPHONE | SND_JACK_MECHANICAL |
44 SND_JACK_AVOUT,
48 /* 3.5 pie jack detection gpios */
49 static struct snd_soc_jack_gpio jack_gpios[] = {
51 .gpio = S5PV210_GPH0(6),
52 .name = "DET_3.5",
53 .report = SND_JACK_HEADSET | SND_JACK_MECHANICAL |
54 SND_JACK_AVOUT,
55 .debounce_time = 200,
59 static const struct snd_soc_dapm_widget goni_dapm_widgets[] = {
60 SND_SOC_DAPM_SPK("Ext Left Spk", NULL),
61 SND_SOC_DAPM_SPK("Ext Right Spk", NULL),
62 SND_SOC_DAPM_SPK("Ext Rcv", NULL),
63 SND_SOC_DAPM_HP("Headset Stereophone", NULL),
64 SND_SOC_DAPM_MIC("Headset Mic", NULL),
65 SND_SOC_DAPM_MIC("Main Mic", NULL),
66 SND_SOC_DAPM_MIC("2nd Mic", NULL),
67 SND_SOC_DAPM_LINE("Radio In", NULL),
70 static const struct snd_soc_dapm_route goni_dapm_routes[] = {
71 {"Ext Left Spk", NULL, "SPKOUTLP"},
72 {"Ext Left Spk", NULL, "SPKOUTLN"},
74 {"Ext Right Spk", NULL, "SPKOUTRP"},
75 {"Ext Right Spk", NULL, "SPKOUTRN"},
77 {"Ext Rcv", NULL, "HPOUT2N"},
78 {"Ext Rcv", NULL, "HPOUT2P"},
80 {"Headset Stereophone", NULL, "HPOUT1L"},
81 {"Headset Stereophone", NULL, "HPOUT1R"},
83 {"IN1RN", NULL, "Headset Mic"},
84 {"IN1RP", NULL, "Headset Mic"},
86 {"IN1RN", NULL, "2nd Mic"},
87 {"IN1RP", NULL, "2nd Mic"},
89 {"IN1LN", NULL, "Main Mic"},
90 {"IN1LP", NULL, "Main Mic"},
92 {"IN2LN", NULL, "Radio In"},
93 {"IN2RN", NULL, "Radio In"},
96 static int goni_wm8994_init(struct snd_soc_pcm_runtime *rtd)
98 struct snd_soc_codec *codec = rtd->codec;
99 struct snd_soc_dapm_context *dapm = &codec->dapm;
100 int ret;
102 /* set endpoints to not connected */
103 snd_soc_dapm_nc_pin(dapm, "IN2LP:VXRN");
104 snd_soc_dapm_nc_pin(dapm, "IN2RP:VXRP");
105 snd_soc_dapm_nc_pin(dapm, "LINEOUT1N");
106 snd_soc_dapm_nc_pin(dapm, "LINEOUT1P");
107 snd_soc_dapm_nc_pin(dapm, "LINEOUT2N");
108 snd_soc_dapm_nc_pin(dapm, "LINEOUT2P");
110 if (machine_is_aquila()) {
111 snd_soc_dapm_nc_pin(dapm, "SPKOUTRN");
112 snd_soc_dapm_nc_pin(dapm, "SPKOUTRP");
115 /* Headset jack detection */
116 ret = snd_soc_jack_new(codec, "Headset Jack",
117 SND_JACK_HEADSET | SND_JACK_MECHANICAL | SND_JACK_AVOUT,
118 &jack);
119 if (ret)
120 return ret;
122 ret = snd_soc_jack_add_pins(&jack, ARRAY_SIZE(jack_pins), jack_pins);
123 if (ret)
124 return ret;
126 ret = snd_soc_jack_add_gpios(&jack, ARRAY_SIZE(jack_gpios), jack_gpios);
127 if (ret)
128 return ret;
130 return 0;
133 static int goni_hifi_hw_params(struct snd_pcm_substream *substream,
134 struct snd_pcm_hw_params *params)
136 struct snd_soc_pcm_runtime *rtd = substream->private_data;
137 struct snd_soc_dai *codec_dai = rtd->codec_dai;
138 struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
139 unsigned int pll_out = 24000000;
140 int ret = 0;
142 /* set the cpu DAI configuration */
143 ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_I2S |
144 SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBM_CFM);
145 if (ret < 0)
146 return ret;
148 /* set codec DAI configuration */
149 ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S |
150 SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBM_CFM);
151 if (ret < 0)
152 return ret;
154 /* set the codec FLL */
155 ret = snd_soc_dai_set_pll(codec_dai, WM8994_FLL1, 0, pll_out,
156 params_rate(params) * 256);
157 if (ret < 0)
158 return ret;
160 /* set the codec system clock */
161 ret = snd_soc_dai_set_sysclk(codec_dai, WM8994_SYSCLK_FLL1,
162 params_rate(params) * 256, SND_SOC_CLOCK_IN);
163 if (ret < 0)
164 return ret;
166 return 0;
169 static struct snd_soc_ops goni_hifi_ops = {
170 .hw_params = goni_hifi_hw_params,
173 static int goni_voice_hw_params(struct snd_pcm_substream *substream,
174 struct snd_pcm_hw_params *params)
176 struct snd_soc_pcm_runtime *rtd = substream->private_data;
177 struct snd_soc_dai *codec_dai = rtd->codec_dai;
178 unsigned int pll_out = 24000000;
179 int ret = 0;
181 if (params_rate(params) != 8000)
182 return -EINVAL;
184 /* set codec DAI configuration */
185 ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_LEFT_J |
186 SND_SOC_DAIFMT_IB_IF | SND_SOC_DAIFMT_CBM_CFM);
187 if (ret < 0)
188 return ret;
190 /* set the codec FLL */
191 ret = snd_soc_dai_set_pll(codec_dai, WM8994_FLL2, 0, pll_out,
192 params_rate(params) * 256);
193 if (ret < 0)
194 return ret;
196 /* set the codec system clock */
197 ret = snd_soc_dai_set_sysclk(codec_dai, WM8994_SYSCLK_FLL2,
198 params_rate(params) * 256, SND_SOC_CLOCK_IN);
199 if (ret < 0)
200 return ret;
202 return 0;
205 static struct snd_soc_dai_driver voice_dai = {
206 .name = "goni-voice-dai",
207 .id = 0,
208 .playback = {
209 .channels_min = 1,
210 .channels_max = 2,
211 .rates = SNDRV_PCM_RATE_8000,
212 .formats = SNDRV_PCM_FMTBIT_S16_LE,},
213 .capture = {
214 .channels_min = 1,
215 .channels_max = 2,
216 .rates = SNDRV_PCM_RATE_8000,
217 .formats = SNDRV_PCM_FMTBIT_S16_LE,},
220 static struct snd_soc_ops goni_voice_ops = {
221 .hw_params = goni_voice_hw_params,
224 static struct snd_soc_dai_link goni_dai[] = {
226 .name = "WM8994",
227 .stream_name = "WM8994 HiFi",
228 .cpu_dai_name = "samsung-i2s.0",
229 .codec_dai_name = "wm8994-aif1",
230 .platform_name = "samsung-audio",
231 .codec_name = "wm8994-codec.0-001a",
232 .init = goni_wm8994_init,
233 .ops = &goni_hifi_ops,
234 }, {
235 .name = "WM8994 Voice",
236 .stream_name = "Voice",
237 .cpu_dai_name = "goni-voice-dai",
238 .codec_dai_name = "wm8994-aif2",
239 .codec_name = "wm8994-codec.0-001a",
240 .ops = &goni_voice_ops,
244 static struct snd_soc_card goni = {
245 .name = "goni",
246 .dai_link = goni_dai,
247 .num_links = ARRAY_SIZE(goni_dai),
249 .dapm_widgets = goni_dapm_widgets,
250 .num_dapm_widgets = ARRAY_SIZE(goni_dapm_widgets),
251 .dapm_routes = goni_dapm_routes,
252 .num_dapm_routes = ARRAY_SIZE(goni_dapm_routes),
255 static int __init goni_init(void)
257 int ret;
259 if (machine_is_aquila()) {
260 voice_dai.name = aquila_str[CPU_VOICE_DAI];
261 goni_dai[1].cpu_dai_name = aquila_str[CPU_VOICE_DAI];
262 goni.name = aquila_str[MACHINE_NAME];
263 } else if (!machine_is_goni())
264 return -ENODEV;
266 goni_snd_device = platform_device_alloc("soc-audio", -1);
267 if (!goni_snd_device)
268 return -ENOMEM;
270 /* register voice DAI here */
271 ret = snd_soc_register_dai(&goni_snd_device->dev, &voice_dai);
272 if (ret) {
273 platform_device_put(goni_snd_device);
274 return ret;
277 platform_set_drvdata(goni_snd_device, &goni);
278 ret = platform_device_add(goni_snd_device);
280 if (ret) {
281 snd_soc_unregister_dai(&goni_snd_device->dev);
282 platform_device_put(goni_snd_device);
285 return ret;
288 static void __exit goni_exit(void)
290 snd_soc_unregister_dai(&goni_snd_device->dev);
291 platform_device_unregister(goni_snd_device);
294 module_init(goni_init);
295 module_exit(goni_exit);
297 /* Module information */
298 MODULE_DESCRIPTION("ALSA SoC WM8994 GONI(S5PV210)");
299 MODULE_AUTHOR("Chanwoo Choi <cw00.choi@samsung.com>");
300 MODULE_LICENSE("GPL");