Chanwoo Choi | f51582f | 2010-07-22 15:16:10 +0900 | [diff] [blame] | 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 | |
Chanwoo Choi | f51582f | 2010-07-22 15:16:10 +0900 | [diff] [blame] | 14 | #include <sound/soc.h> |
Chanwoo Choi | f51582f | 2010-07-22 15:16:10 +0900 | [diff] [blame] | 15 | #include <sound/jack.h> |
Seungwhan Youn | 0378b6a | 2011-01-11 07:26:06 +0900 | [diff] [blame] | 16 | |
Chanwoo Choi | f51582f | 2010-07-22 15:16:10 +0900 | [diff] [blame] | 17 | #include <asm/mach-types.h> |
| 18 | #include <mach/gpio.h> |
Chanwoo Choi | f51582f | 2010-07-22 15:16:10 +0900 | [diff] [blame] | 19 | |
Chanwoo Choi | f51582f | 2010-07-22 15:16:10 +0900 | [diff] [blame] | 20 | #include "../codecs/wm8994.h" |
Chanwoo Choi | f51582f | 2010-07-22 15:16:10 +0900 | [diff] [blame] | 21 | |
Jassi Brar | 3a56d0c | 2010-11-22 15:35:36 +0900 | [diff] [blame] | 22 | #define MACHINE_NAME 0 |
| 23 | #define CPU_VOICE_DAI 1 |
| 24 | |
| 25 | static const char *aquila_str[] = { |
| 26 | [MACHINE_NAME] = "aquila", |
| 27 | [CPU_VOICE_DAI] = "aquila-voice-dai", |
| 28 | }; |
| 29 | |
Chanwoo Choi | f51582f | 2010-07-22 15:16:10 +0900 | [diff] [blame] | 30 | static struct snd_soc_card goni; |
| 31 | static struct platform_device *goni_snd_device; |
| 32 | |
| 33 | /* 3.5 pie jack */ |
| 34 | static struct snd_soc_jack jack; |
| 35 | |
| 36 | /* 3.5 pie jack detection DAPM pins */ |
| 37 | static struct snd_soc_jack_pin jack_pins[] = { |
| 38 | { |
| 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, |
| 45 | }, |
| 46 | }; |
| 47 | |
| 48 | /* 3.5 pie jack detection gpios */ |
| 49 | static struct snd_soc_jack_gpio jack_gpios[] = { |
| 50 | { |
| 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, |
| 56 | }, |
| 57 | }; |
| 58 | |
| 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), |
| 68 | }; |
| 69 | |
| 70 | static const struct snd_soc_dapm_route goni_dapm_routes[] = { |
| 71 | {"Ext Left Spk", NULL, "SPKOUTLP"}, |
| 72 | {"Ext Left Spk", NULL, "SPKOUTLN"}, |
| 73 | |
| 74 | {"Ext Right Spk", NULL, "SPKOUTRP"}, |
| 75 | {"Ext Right Spk", NULL, "SPKOUTRN"}, |
| 76 | |
| 77 | {"Ext Rcv", NULL, "HPOUT2N"}, |
| 78 | {"Ext Rcv", NULL, "HPOUT2P"}, |
| 79 | |
| 80 | {"Headset Stereophone", NULL, "HPOUT1L"}, |
| 81 | {"Headset Stereophone", NULL, "HPOUT1R"}, |
| 82 | |
| 83 | {"IN1RN", NULL, "Headset Mic"}, |
| 84 | {"IN1RP", NULL, "Headset Mic"}, |
| 85 | |
| 86 | {"IN1RN", NULL, "2nd Mic"}, |
| 87 | {"IN1RP", NULL, "2nd Mic"}, |
| 88 | |
| 89 | {"IN1LN", NULL, "Main Mic"}, |
| 90 | {"IN1LP", NULL, "Main Mic"}, |
| 91 | |
| 92 | {"IN2LN", NULL, "Radio In"}, |
| 93 | {"IN2RN", NULL, "Radio In"}, |
| 94 | }; |
| 95 | |
| 96 | static int goni_wm8994_init(struct snd_soc_pcm_runtime *rtd) |
| 97 | { |
| 98 | struct snd_soc_codec *codec = rtd->codec; |
Liam Girdwood | ce6120c | 2010-11-05 15:53:46 +0200 | [diff] [blame] | 99 | struct snd_soc_dapm_context *dapm = &codec->dapm; |
Chanwoo Choi | f51582f | 2010-07-22 15:16:10 +0900 | [diff] [blame] | 100 | int ret; |
| 101 | |
| 102 | /* add goni specific widgets */ |
Liam Girdwood | ce6120c | 2010-11-05 15:53:46 +0200 | [diff] [blame] | 103 | snd_soc_dapm_new_controls(dapm, goni_dapm_widgets, |
Chanwoo Choi | f51582f | 2010-07-22 15:16:10 +0900 | [diff] [blame] | 104 | ARRAY_SIZE(goni_dapm_widgets)); |
| 105 | |
| 106 | /* set up goni specific audio routes */ |
Liam Girdwood | ce6120c | 2010-11-05 15:53:46 +0200 | [diff] [blame] | 107 | snd_soc_dapm_add_routes(dapm, goni_dapm_routes, |
Chanwoo Choi | f51582f | 2010-07-22 15:16:10 +0900 | [diff] [blame] | 108 | ARRAY_SIZE(goni_dapm_routes)); |
| 109 | |
| 110 | /* set endpoints to not connected */ |
Liam Girdwood | ce6120c | 2010-11-05 15:53:46 +0200 | [diff] [blame] | 111 | snd_soc_dapm_nc_pin(dapm, "IN2LP:VXRN"); |
| 112 | snd_soc_dapm_nc_pin(dapm, "IN2RP:VXRP"); |
| 113 | snd_soc_dapm_nc_pin(dapm, "LINEOUT1N"); |
| 114 | snd_soc_dapm_nc_pin(dapm, "LINEOUT1P"); |
| 115 | snd_soc_dapm_nc_pin(dapm, "LINEOUT2N"); |
| 116 | snd_soc_dapm_nc_pin(dapm, "LINEOUT2P"); |
Chanwoo Choi | f51582f | 2010-07-22 15:16:10 +0900 | [diff] [blame] | 117 | |
Jassi Brar | 3a56d0c | 2010-11-22 15:35:36 +0900 | [diff] [blame] | 118 | if (machine_is_aquila()) { |
| 119 | snd_soc_dapm_nc_pin(dapm, "SPKOUTRN"); |
| 120 | snd_soc_dapm_nc_pin(dapm, "SPKOUTRP"); |
| 121 | } |
| 122 | |
Liam Girdwood | ce6120c | 2010-11-05 15:53:46 +0200 | [diff] [blame] | 123 | snd_soc_dapm_sync(dapm); |
Chanwoo Choi | f51582f | 2010-07-22 15:16:10 +0900 | [diff] [blame] | 124 | |
| 125 | /* Headset jack detection */ |
Seungwhan Youn | f49be89 | 2010-12-22 18:46:24 +0900 | [diff] [blame] | 126 | ret = snd_soc_jack_new(codec, "Headset Jack", |
Chanwoo Choi | f51582f | 2010-07-22 15:16:10 +0900 | [diff] [blame] | 127 | SND_JACK_HEADSET | SND_JACK_MECHANICAL | SND_JACK_AVOUT, |
| 128 | &jack); |
| 129 | if (ret) |
| 130 | return ret; |
| 131 | |
| 132 | ret = snd_soc_jack_add_pins(&jack, ARRAY_SIZE(jack_pins), jack_pins); |
| 133 | if (ret) |
| 134 | return ret; |
| 135 | |
| 136 | ret = snd_soc_jack_add_gpios(&jack, ARRAY_SIZE(jack_gpios), jack_gpios); |
| 137 | if (ret) |
| 138 | return ret; |
| 139 | |
| 140 | return 0; |
| 141 | } |
| 142 | |
| 143 | static int goni_hifi_hw_params(struct snd_pcm_substream *substream, |
| 144 | struct snd_pcm_hw_params *params) |
| 145 | { |
| 146 | struct snd_soc_pcm_runtime *rtd = substream->private_data; |
| 147 | struct snd_soc_dai *codec_dai = rtd->codec_dai; |
| 148 | struct snd_soc_dai *cpu_dai = rtd->cpu_dai; |
| 149 | unsigned int pll_out = 24000000; |
| 150 | int ret = 0; |
| 151 | |
| 152 | /* set the cpu DAI configuration */ |
| 153 | ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_I2S | |
| 154 | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBM_CFM); |
| 155 | if (ret < 0) |
| 156 | return ret; |
| 157 | |
Chanwoo Choi | f51582f | 2010-07-22 15:16:10 +0900 | [diff] [blame] | 158 | /* set codec DAI configuration */ |
| 159 | ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S | |
| 160 | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBM_CFM); |
| 161 | if (ret < 0) |
| 162 | return ret; |
| 163 | |
| 164 | /* set the codec FLL */ |
| 165 | ret = snd_soc_dai_set_pll(codec_dai, WM8994_FLL1, 0, pll_out, |
| 166 | params_rate(params) * 256); |
| 167 | if (ret < 0) |
| 168 | return ret; |
| 169 | |
| 170 | /* set the codec system clock */ |
| 171 | ret = snd_soc_dai_set_sysclk(codec_dai, WM8994_SYSCLK_FLL1, |
| 172 | params_rate(params) * 256, SND_SOC_CLOCK_IN); |
| 173 | if (ret < 0) |
| 174 | return ret; |
| 175 | |
| 176 | return 0; |
| 177 | } |
| 178 | |
| 179 | static struct snd_soc_ops goni_hifi_ops = { |
| 180 | .hw_params = goni_hifi_hw_params, |
| 181 | }; |
| 182 | |
| 183 | static int goni_voice_hw_params(struct snd_pcm_substream *substream, |
| 184 | struct snd_pcm_hw_params *params) |
| 185 | { |
| 186 | struct snd_soc_pcm_runtime *rtd = substream->private_data; |
| 187 | struct snd_soc_dai *codec_dai = rtd->codec_dai; |
| 188 | unsigned int pll_out = 24000000; |
| 189 | int ret = 0; |
| 190 | |
| 191 | if (params_rate(params) != 8000) |
| 192 | return -EINVAL; |
| 193 | |
| 194 | /* set codec DAI configuration */ |
| 195 | ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_LEFT_J | |
| 196 | SND_SOC_DAIFMT_IB_IF | SND_SOC_DAIFMT_CBM_CFM); |
| 197 | if (ret < 0) |
| 198 | return ret; |
| 199 | |
| 200 | /* set the codec FLL */ |
| 201 | ret = snd_soc_dai_set_pll(codec_dai, WM8994_FLL2, 0, pll_out, |
| 202 | params_rate(params) * 256); |
| 203 | if (ret < 0) |
| 204 | return ret; |
| 205 | |
| 206 | /* set the codec system clock */ |
| 207 | ret = snd_soc_dai_set_sysclk(codec_dai, WM8994_SYSCLK_FLL2, |
| 208 | params_rate(params) * 256, SND_SOC_CLOCK_IN); |
| 209 | if (ret < 0) |
| 210 | return ret; |
| 211 | |
| 212 | return 0; |
| 213 | } |
| 214 | |
| 215 | static struct snd_soc_dai_driver voice_dai = { |
| 216 | .name = "goni-voice-dai", |
| 217 | .id = 0, |
| 218 | .playback = { |
| 219 | .channels_min = 1, |
| 220 | .channels_max = 2, |
| 221 | .rates = SNDRV_PCM_RATE_8000, |
| 222 | .formats = SNDRV_PCM_FMTBIT_S16_LE,}, |
| 223 | .capture = { |
| 224 | .channels_min = 1, |
| 225 | .channels_max = 2, |
| 226 | .rates = SNDRV_PCM_RATE_8000, |
| 227 | .formats = SNDRV_PCM_FMTBIT_S16_LE,}, |
| 228 | }; |
| 229 | |
| 230 | static struct snd_soc_ops goni_voice_ops = { |
| 231 | .hw_params = goni_voice_hw_params, |
| 232 | }; |
| 233 | |
| 234 | static struct snd_soc_dai_link goni_dai[] = { |
| 235 | { |
| 236 | .name = "WM8994", |
| 237 | .stream_name = "WM8994 HiFi", |
Jassi Brar | fcd8c74 | 2010-11-22 15:37:04 +0900 | [diff] [blame] | 238 | .cpu_dai_name = "samsung-i2s.0", |
Mark Brown | 69b91bc | 2011-04-27 18:24:35 +0100 | [diff] [blame] | 239 | .codec_dai_name = "wm8994-aif1", |
Jassi Brar | 58bb407 | 2010-11-22 15:35:50 +0900 | [diff] [blame] | 240 | .platform_name = "samsung-audio", |
Mark Brown | 1270b01 | 2011-04-27 18:19:17 +0100 | [diff] [blame] | 241 | .codec_name = "wm8994-codec.0-001a", |
Chanwoo Choi | f51582f | 2010-07-22 15:16:10 +0900 | [diff] [blame] | 242 | .init = goni_wm8994_init, |
| 243 | .ops = &goni_hifi_ops, |
| 244 | }, { |
| 245 | .name = "WM8994 Voice", |
| 246 | .stream_name = "Voice", |
| 247 | .cpu_dai_name = "goni-voice-dai", |
Mark Brown | 69b91bc | 2011-04-27 18:24:35 +0100 | [diff] [blame] | 248 | .codec_dai_name = "wm8994-aif2", |
Mark Brown | 1270b01 | 2011-04-27 18:19:17 +0100 | [diff] [blame] | 249 | .codec_name = "wm8994-codec.0-001a", |
Chanwoo Choi | f51582f | 2010-07-22 15:16:10 +0900 | [diff] [blame] | 250 | .ops = &goni_voice_ops, |
| 251 | }, |
| 252 | }; |
| 253 | |
| 254 | static struct snd_soc_card goni = { |
| 255 | .name = "goni", |
| 256 | .dai_link = goni_dai, |
| 257 | .num_links = ARRAY_SIZE(goni_dai), |
| 258 | }; |
| 259 | |
| 260 | static int __init goni_init(void) |
| 261 | { |
| 262 | int ret; |
| 263 | |
Jassi Brar | 3a56d0c | 2010-11-22 15:35:36 +0900 | [diff] [blame] | 264 | if (machine_is_aquila()) { |
| 265 | voice_dai.name = aquila_str[CPU_VOICE_DAI]; |
| 266 | goni_dai[1].cpu_dai_name = aquila_str[CPU_VOICE_DAI]; |
| 267 | goni.name = aquila_str[MACHINE_NAME]; |
| 268 | } else if (!machine_is_goni()) |
Chanwoo Choi | f51582f | 2010-07-22 15:16:10 +0900 | [diff] [blame] | 269 | return -ENODEV; |
| 270 | |
| 271 | goni_snd_device = platform_device_alloc("soc-audio", -1); |
| 272 | if (!goni_snd_device) |
| 273 | return -ENOMEM; |
| 274 | |
| 275 | /* register voice DAI here */ |
| 276 | ret = snd_soc_register_dai(&goni_snd_device->dev, &voice_dai); |
Axel Lin | 853dc30 | 2010-11-26 14:51:56 +0800 | [diff] [blame] | 277 | if (ret) { |
| 278 | platform_device_put(goni_snd_device); |
Chanwoo Choi | f51582f | 2010-07-22 15:16:10 +0900 | [diff] [blame] | 279 | return ret; |
Axel Lin | 853dc30 | 2010-11-26 14:51:56 +0800 | [diff] [blame] | 280 | } |
Chanwoo Choi | f51582f | 2010-07-22 15:16:10 +0900 | [diff] [blame] | 281 | |
| 282 | platform_set_drvdata(goni_snd_device, &goni); |
| 283 | ret = platform_device_add(goni_snd_device); |
| 284 | |
Axel Lin | 853dc30 | 2010-11-26 14:51:56 +0800 | [diff] [blame] | 285 | if (ret) { |
| 286 | snd_soc_unregister_dai(&goni_snd_device->dev); |
Chanwoo Choi | f51582f | 2010-07-22 15:16:10 +0900 | [diff] [blame] | 287 | platform_device_put(goni_snd_device); |
Axel Lin | 853dc30 | 2010-11-26 14:51:56 +0800 | [diff] [blame] | 288 | } |
Chanwoo Choi | f51582f | 2010-07-22 15:16:10 +0900 | [diff] [blame] | 289 | |
| 290 | return ret; |
| 291 | } |
| 292 | |
| 293 | static void __exit goni_exit(void) |
| 294 | { |
Axel Lin | 853dc30 | 2010-11-26 14:51:56 +0800 | [diff] [blame] | 295 | snd_soc_unregister_dai(&goni_snd_device->dev); |
Chanwoo Choi | f51582f | 2010-07-22 15:16:10 +0900 | [diff] [blame] | 296 | platform_device_unregister(goni_snd_device); |
| 297 | } |
| 298 | |
| 299 | module_init(goni_init); |
| 300 | module_exit(goni_exit); |
| 301 | |
| 302 | /* Module information */ |
| 303 | MODULE_DESCRIPTION("ALSA SoC WM8994 GONI(S5PV210)"); |
| 304 | MODULE_AUTHOR("Chanwoo Choi <cw00.choi@samsung.com>"); |
| 305 | MODULE_LICENSE("GPL"); |