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-rw-r--r--sound/soc/s3c24xx/Kconfig9
-rw-r--r--sound/soc/s3c24xx/Makefile2
-rw-r--r--sound/soc/s3c24xx/goni_wm8994.c298
3 files changed, 309 insertions, 0 deletions
diff --git a/sound/soc/s3c24xx/Kconfig b/sound/soc/s3c24xx/Kconfig
index c09b4021afe9..1cdc37bd58f4 100644
--- a/sound/soc/s3c24xx/Kconfig
+++ b/sound/soc/s3c24xx/Kconfig
@@ -140,3 +140,12 @@ config SND_S5PC110_SOC_AQUILA_WM8994
140 help 140 help
141 Say Y if you want to add support for SoC audio on aquila 141 Say Y if you want to add support for SoC audio on aquila
142 with the WM8994. 142 with the WM8994.
143
144config SND_S5PV210_SOC_GONI_WM8994
145 tristate "SoC I2S Audio support for GONI - WM8994"
146 depends on SND_S3C24XX_SOC && MACH_GONI
147 select SND_S3C64XX_SOC_I2S_V4
148 select SND_SOC_WM8994
149 help
150 Say Y if you want to add support for SoC audio on goni
151 with the WM8994.
diff --git a/sound/soc/s3c24xx/Makefile b/sound/soc/s3c24xx/Makefile
index 02dd12c714f6..47ed6d70b90b 100644
--- a/sound/soc/s3c24xx/Makefile
+++ b/sound/soc/s3c24xx/Makefile
@@ -31,6 +31,7 @@ snd-soc-smdk64xx-wm8580-objs := smdk64xx_wm8580.o
31snd-soc-smdk-wm9713-objs := smdk_wm9713.o 31snd-soc-smdk-wm9713-objs := smdk_wm9713.o
32snd-soc-s3c64xx-smartq-wm8987-objs := smartq_wm8987.o 32snd-soc-s3c64xx-smartq-wm8987-objs := smartq_wm8987.o
33snd-soc-aquila-wm8994-objs := aquila_wm8994.o 33snd-soc-aquila-wm8994-objs := aquila_wm8994.o
34snd-soc-goni-wm8994-objs := goni_wm8994.o
34 35
35obj-$(CONFIG_SND_S3C24XX_SOC_JIVE_WM8750) += snd-soc-jive-wm8750.o 36obj-$(CONFIG_SND_S3C24XX_SOC_JIVE_WM8750) += snd-soc-jive-wm8750.o
36obj-$(CONFIG_SND_S3C24XX_SOC_NEO1973_WM8753) += snd-soc-neo1973-wm8753.o 37obj-$(CONFIG_SND_S3C24XX_SOC_NEO1973_WM8753) += snd-soc-neo1973-wm8753.o
@@ -45,3 +46,4 @@ obj-$(CONFIG_SND_S3C64XX_SOC_WM8580) += snd-soc-smdk64xx-wm8580.o
45obj-$(CONFIG_SND_SOC_SMDK_WM9713) += snd-soc-smdk-wm9713.o 46obj-$(CONFIG_SND_SOC_SMDK_WM9713) += snd-soc-smdk-wm9713.o
46obj-$(CONFIG_SND_S3C64XX_SOC_SMARTQ) += snd-soc-s3c64xx-smartq-wm8987.o 47obj-$(CONFIG_SND_S3C64XX_SOC_SMARTQ) += snd-soc-s3c64xx-smartq-wm8987.o
47obj-$(CONFIG_SND_S5PC110_SOC_AQUILA_WM8994) += snd-soc-aquila-wm8994.o 48obj-$(CONFIG_SND_S5PC110_SOC_AQUILA_WM8994) += snd-soc-aquila-wm8994.o
49obj-$(CONFIG_SND_S5PV210_SOC_GONI_WM8994) += snd-soc-goni-wm8994.o
diff --git a/sound/soc/s3c24xx/goni_wm8994.c b/sound/soc/s3c24xx/goni_wm8994.c
new file mode 100644
index 000000000000..694f702cc8e2
--- /dev/null
+++ b/sound/soc/s3c24xx/goni_wm8994.c
@@ -0,0 +1,298 @@
1/*
2 * goni_wm8994.c
3 *
4 * Copyright (C) 2010 Samsung Electronics Co.Ltd
5 * Author: Chanwoo Choi <cw00.choi@samsung.com>
6 *
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.
11 *
12 */
13
14#include <linux/module.h>
15#include <linux/moduleparam.h>
16#include <linux/io.h>
17#include <linux/platform_device.h>
18#include <sound/soc.h>
19#include <sound/soc-dapm.h>
20#include <sound/jack.h>
21#include <asm/mach-types.h>
22#include <mach/gpio.h>
23#include <mach/regs-clock.h>
24
25#include <linux/mfd/wm8994/core.h>
26#include <linux/mfd/wm8994/registers.h>
27#include "../codecs/wm8994.h"
28#include "s3c-dma.h"
29#include "s3c64xx-i2s.h"
30
31static struct snd_soc_card goni;
32static struct platform_device *goni_snd_device;
33
34/* 3.5 pie jack */
35static struct snd_soc_jack jack;
36
37/* 3.5 pie jack detection DAPM pins */
38static struct snd_soc_jack_pin jack_pins[] = {
39 {
40 .pin = "Headset Mic",
41 .mask = SND_JACK_MICROPHONE,
42 }, {
43 .pin = "Headset Stereophone",
44 .mask = SND_JACK_HEADPHONE | SND_JACK_MECHANICAL |
45 SND_JACK_AVOUT,
46 },
47};
48
49/* 3.5 pie jack detection gpios */
50static struct snd_soc_jack_gpio jack_gpios[] = {
51 {
52 .gpio = S5PV210_GPH0(6),
53 .name = "DET_3.5",
54 .report = SND_JACK_HEADSET | SND_JACK_MECHANICAL |
55 SND_JACK_AVOUT,
56 .debounce_time = 200,
57 },
58};
59
60static const struct snd_soc_dapm_widget goni_dapm_widgets[] = {
61 SND_SOC_DAPM_SPK("Ext Left Spk", NULL),
62 SND_SOC_DAPM_SPK("Ext Right Spk", NULL),
63 SND_SOC_DAPM_SPK("Ext Rcv", NULL),
64 SND_SOC_DAPM_HP("Headset Stereophone", NULL),
65 SND_SOC_DAPM_MIC("Headset Mic", NULL),
66 SND_SOC_DAPM_MIC("Main Mic", NULL),
67 SND_SOC_DAPM_MIC("2nd Mic", NULL),
68 SND_SOC_DAPM_LINE("Radio In", NULL),
69};
70
71static const struct snd_soc_dapm_route goni_dapm_routes[] = {
72 {"Ext Left Spk", NULL, "SPKOUTLP"},
73 {"Ext Left Spk", NULL, "SPKOUTLN"},
74
75 {"Ext Right Spk", NULL, "SPKOUTRP"},
76 {"Ext Right Spk", NULL, "SPKOUTRN"},
77
78 {"Ext Rcv", NULL, "HPOUT2N"},
79 {"Ext Rcv", NULL, "HPOUT2P"},
80
81 {"Headset Stereophone", NULL, "HPOUT1L"},
82 {"Headset Stereophone", NULL, "HPOUT1R"},
83
84 {"IN1RN", NULL, "Headset Mic"},
85 {"IN1RP", NULL, "Headset Mic"},
86
87 {"IN1RN", NULL, "2nd Mic"},
88 {"IN1RP", NULL, "2nd Mic"},
89
90 {"IN1LN", NULL, "Main Mic"},
91 {"IN1LP", NULL, "Main Mic"},
92
93 {"IN2LN", NULL, "Radio In"},
94 {"IN2RN", NULL, "Radio In"},
95};
96
97static int goni_wm8994_init(struct snd_soc_pcm_runtime *rtd)
98{
99 struct snd_soc_codec *codec = rtd->codec;
100 int ret;
101
102 /* add goni specific widgets */
103 snd_soc_dapm_new_controls(codec, goni_dapm_widgets,
104 ARRAY_SIZE(goni_dapm_widgets));
105
106 /* set up goni specific audio routes */
107 snd_soc_dapm_add_routes(codec, goni_dapm_routes,
108 ARRAY_SIZE(goni_dapm_routes));
109
110 /* set endpoints to not connected */
111 snd_soc_dapm_nc_pin(codec, "IN2LP:VXRN");
112 snd_soc_dapm_nc_pin(codec, "IN2RP:VXRP");
113 snd_soc_dapm_nc_pin(codec, "LINEOUT1N");
114 snd_soc_dapm_nc_pin(codec, "LINEOUT1P");
115 snd_soc_dapm_nc_pin(codec, "LINEOUT2N");
116 snd_soc_dapm_nc_pin(codec, "LINEOUT2P");
117
118 snd_soc_dapm_sync(codec);
119
120 /* Headset jack detection */
121 ret = snd_soc_jack_new(&goni, "Headset Jack",
122 SND_JACK_HEADSET | SND_JACK_MECHANICAL | SND_JACK_AVOUT,
123 &jack);
124 if (ret)
125 return ret;
126
127 ret = snd_soc_jack_add_pins(&jack, ARRAY_SIZE(jack_pins), jack_pins);
128 if (ret)
129 return ret;
130
131 ret = snd_soc_jack_add_gpios(&jack, ARRAY_SIZE(jack_gpios), jack_gpios);
132 if (ret)
133 return ret;
134
135 return 0;
136}
137
138static int goni_hifi_hw_params(struct snd_pcm_substream *substream,
139 struct snd_pcm_hw_params *params)
140{
141 struct snd_soc_pcm_runtime *rtd = substream->private_data;
142 struct snd_soc_dai *codec_dai = rtd->codec_dai;
143 struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
144 unsigned int pll_out = 24000000;
145 int ret = 0;
146
147 /* set the cpu DAI configuration */
148 ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_I2S |
149 SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBM_CFM);
150 if (ret < 0)
151 return ret;
152
153 /* set the cpu system clock */
154 ret = snd_soc_dai_set_sysclk(cpu_dai, S3C64XX_CLKSRC_PCLK,
155 0, SND_SOC_CLOCK_IN);
156 if (ret < 0)
157 return ret;
158
159 /* set codec DAI configuration */
160 ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S |
161 SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBM_CFM);
162 if (ret < 0)
163 return ret;
164
165 /* set the codec FLL */
166 ret = snd_soc_dai_set_pll(codec_dai, WM8994_FLL1, 0, pll_out,
167 params_rate(params) * 256);
168 if (ret < 0)
169 return ret;
170
171 /* set the codec system clock */
172 ret = snd_soc_dai_set_sysclk(codec_dai, WM8994_SYSCLK_FLL1,
173 params_rate(params) * 256, SND_SOC_CLOCK_IN);
174 if (ret < 0)
175 return ret;
176
177 return 0;
178}
179
180static struct snd_soc_ops goni_hifi_ops = {
181 .hw_params = goni_hifi_hw_params,
182};
183
184static int goni_voice_hw_params(struct snd_pcm_substream *substream,
185 struct snd_pcm_hw_params *params)
186{
187 struct snd_soc_pcm_runtime *rtd = substream->private_data;
188 struct snd_soc_dai *codec_dai = rtd->codec_dai;
189 unsigned int pll_out = 24000000;
190 int ret = 0;
191
192 if (params_rate(params) != 8000)
193 return -EINVAL;
194
195 /* set codec DAI configuration */
196 ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_LEFT_J |
197 SND_SOC_DAIFMT_IB_IF | SND_SOC_DAIFMT_CBM_CFM);
198 if (ret < 0)
199 return ret;
200
201 /* set the codec FLL */
202 ret = snd_soc_dai_set_pll(codec_dai, WM8994_FLL2, 0, pll_out,
203 params_rate(params) * 256);
204 if (ret < 0)
205 return ret;
206
207 /* set the codec system clock */
208 ret = snd_soc_dai_set_sysclk(codec_dai, WM8994_SYSCLK_FLL2,
209 params_rate(params) * 256, SND_SOC_CLOCK_IN);
210 if (ret < 0)
211 return ret;
212
213 return 0;
214}
215
216static struct snd_soc_dai_driver voice_dai = {
217 .name = "goni-voice-dai",
218 .id = 0,
219 .playback = {
220 .channels_min = 1,
221 .channels_max = 2,
222 .rates = SNDRV_PCM_RATE_8000,
223 .formats = SNDRV_PCM_FMTBIT_S16_LE,},
224 .capture = {
225 .channels_min = 1,
226 .channels_max = 2,
227 .rates = SNDRV_PCM_RATE_8000,
228 .formats = SNDRV_PCM_FMTBIT_S16_LE,},
229};
230
231static struct snd_soc_ops goni_voice_ops = {
232 .hw_params = goni_voice_hw_params,
233};
234
235static struct snd_soc_dai_link goni_dai[] = {
236{
237 .name = "WM8994",
238 .stream_name = "WM8994 HiFi",
239 .cpu_dai_name = "s3c64xx-i2s-v4",
240 .codec_dai_name = "wm8994-hifi",
241 .platform_name = "s3c24xx-pcm-audio",
242 .codec_name = "wm8994-codec.0-0x1a",
243 .init = goni_wm8994_init,
244 .ops = &goni_hifi_ops,
245}, {
246 .name = "WM8994 Voice",
247 .stream_name = "Voice",
248 .cpu_dai_name = "goni-voice-dai",
249 .codec_dai_name = "wm8994-voice",
250 .platform_name = "s3c24xx-pcm-audio",
251 .codec_name = "wm8994-codec.0-0x1a",
252 .ops = &goni_voice_ops,
253},
254};
255
256static struct snd_soc_card goni = {
257 .name = "goni",
258 .dai_link = goni_dai,
259 .num_links = ARRAY_SIZE(goni_dai),
260};
261
262static int __init goni_init(void)
263{
264 int ret;
265
266 if (!machine_is_goni())
267 return -ENODEV;
268
269 goni_snd_device = platform_device_alloc("soc-audio", -1);
270 if (!goni_snd_device)
271 return -ENOMEM;
272
273 /* register voice DAI here */
274 ret = snd_soc_register_dai(&goni_snd_device->dev, &voice_dai);
275 if (ret)
276 return ret;
277
278 platform_set_drvdata(goni_snd_device, &goni);
279 ret = platform_device_add(goni_snd_device);
280
281 if (ret)
282 platform_device_put(goni_snd_device);
283
284 return ret;
285}
286
287static void __exit goni_exit(void)
288{
289 platform_device_unregister(goni_snd_device);
290}
291
292module_init(goni_init);
293module_exit(goni_exit);
294
295/* Module information */
296MODULE_DESCRIPTION("ALSA SoC WM8994 GONI(S5PV210)");
297MODULE_AUTHOR("Chanwoo Choi <cw00.choi@samsung.com>");
298MODULE_LICENSE("GPL");
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-15 08:46:08 -0500