Subhransu S. Prusty | 996cc84 | 2014-11-19 15:13:27 +0530 | [diff] [blame] | 1 | /* |
| 2 | * byt_cr_dpcm_rt5640.c - ASoc Machine driver for Intel Byt CR platform |
| 3 | * |
| 4 | * Copyright (C) 2014 Intel Corp |
| 5 | * Author: Subhransu S. Prusty <subhransu.s.prusty@intel.com> |
| 6 | * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or modify |
| 9 | * it under the terms of the GNU General Public License as published by |
| 10 | * the Free Software Foundation; version 2 of the License. |
| 11 | * |
| 12 | * This program is distributed in the hope that it will be useful, but |
| 13 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 15 | * General Public License for more details. |
| 16 | * |
| 17 | * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
| 18 | */ |
| 19 | |
| 20 | #include <linux/init.h> |
| 21 | #include <linux/module.h> |
| 22 | #include <linux/platform_device.h> |
Pierre-Louis Bossart | a2d5563 | 2015-12-17 20:35:41 -0600 | [diff] [blame] | 23 | #include <linux/acpi.h> |
Subhransu S. Prusty | 996cc84 | 2014-11-19 15:13:27 +0530 | [diff] [blame] | 24 | #include <linux/device.h> |
Pierre-Louis Bossart | a2d5563 | 2015-12-17 20:35:41 -0600 | [diff] [blame] | 25 | #include <linux/dmi.h> |
Subhransu S. Prusty | 996cc84 | 2014-11-19 15:13:27 +0530 | [diff] [blame] | 26 | #include <linux/slab.h> |
Subhransu S. Prusty | 996cc84 | 2014-11-19 15:13:27 +0530 | [diff] [blame] | 27 | #include <sound/pcm.h> |
| 28 | #include <sound/pcm_params.h> |
| 29 | #include <sound/soc.h> |
Pierre-Louis Bossart | a2d5563 | 2015-12-17 20:35:41 -0600 | [diff] [blame] | 30 | #include <sound/jack.h> |
Jie Yang | e56c72d | 2015-04-02 15:37:02 +0800 | [diff] [blame] | 31 | #include "../../codecs/rt5640.h" |
Jie Yang | b97169d | 2015-04-02 15:37:04 +0800 | [diff] [blame] | 32 | #include "../atom/sst-atom-controls.h" |
Pierre-Louis Bossart | caf94ed | 2016-01-04 17:20:28 -0600 | [diff] [blame] | 33 | #include "../common/sst-acpi.h" |
Subhransu S. Prusty | 996cc84 | 2014-11-19 15:13:27 +0530 | [diff] [blame] | 34 | |
Pierre-Louis Bossart | ab738e4 | 2016-03-03 21:36:37 -0600 | [diff] [blame] | 35 | enum { |
| 36 | BYT_RT5640_DMIC1_MAP, |
| 37 | BYT_RT5640_DMIC2_MAP, |
| 38 | BYT_RT5640_IN1_MAP, |
| 39 | }; |
| 40 | |
| 41 | #define BYT_RT5640_MAP(quirk) ((quirk) & 0xff) |
| 42 | #define BYT_RT5640_DMIC_EN BIT(16) |
| 43 | |
| 44 | static unsigned long byt_rt5640_quirk = BYT_RT5640_DMIC1_MAP | |
| 45 | BYT_RT5640_DMIC_EN; |
| 46 | |
Pierre-Louis Bossart | a2d5563 | 2015-12-17 20:35:41 -0600 | [diff] [blame] | 47 | static const struct snd_soc_dapm_widget byt_rt5640_widgets[] = { |
Subhransu S. Prusty | 996cc84 | 2014-11-19 15:13:27 +0530 | [diff] [blame] | 48 | SND_SOC_DAPM_HP("Headphone", NULL), |
| 49 | SND_SOC_DAPM_MIC("Headset Mic", NULL), |
Pierre-Louis Bossart | e2be1da | 2015-12-17 20:35:40 -0600 | [diff] [blame] | 50 | SND_SOC_DAPM_MIC("Internal Mic", NULL), |
| 51 | SND_SOC_DAPM_SPK("Speaker", NULL), |
Subhransu S. Prusty | 996cc84 | 2014-11-19 15:13:27 +0530 | [diff] [blame] | 52 | }; |
| 53 | |
Pierre-Louis Bossart | a2d5563 | 2015-12-17 20:35:41 -0600 | [diff] [blame] | 54 | static const struct snd_soc_dapm_route byt_rt5640_audio_map[] = { |
Pierre-Louis Bossart | 9fd5747 | 2015-12-17 20:35:42 -0600 | [diff] [blame] | 55 | {"AIF1 Playback", NULL, "ssp2 Tx"}, |
| 56 | {"ssp2 Tx", NULL, "codec_out0"}, |
| 57 | {"ssp2 Tx", NULL, "codec_out1"}, |
| 58 | {"codec_in0", NULL, "ssp2 Rx"}, |
| 59 | {"codec_in1", NULL, "ssp2 Rx"}, |
| 60 | {"ssp2 Rx", NULL, "AIF1 Capture"}, |
| 61 | |
Subhransu S. Prusty | 996cc84 | 2014-11-19 15:13:27 +0530 | [diff] [blame] | 62 | {"Headset Mic", NULL, "MICBIAS1"}, |
Pierre-Louis Bossart | e2be1da | 2015-12-17 20:35:40 -0600 | [diff] [blame] | 63 | {"IN2P", NULL, "Headset Mic"}, |
Subhransu S. Prusty | 996cc84 | 2014-11-19 15:13:27 +0530 | [diff] [blame] | 64 | {"Headphone", NULL, "HPOL"}, |
| 65 | {"Headphone", NULL, "HPOR"}, |
Pierre-Louis Bossart | e2be1da | 2015-12-17 20:35:40 -0600 | [diff] [blame] | 66 | {"Speaker", NULL, "SPOLP"}, |
| 67 | {"Speaker", NULL, "SPOLN"}, |
| 68 | {"Speaker", NULL, "SPORP"}, |
| 69 | {"Speaker", NULL, "SPORN"}, |
Subhransu S. Prusty | 996cc84 | 2014-11-19 15:13:27 +0530 | [diff] [blame] | 70 | }; |
| 71 | |
Pierre-Louis Bossart | a2d5563 | 2015-12-17 20:35:41 -0600 | [diff] [blame] | 72 | static const struct snd_soc_dapm_route byt_rt5640_intmic_dmic1_map[] = { |
| 73 | {"DMIC1", NULL, "Internal Mic"}, |
| 74 | }; |
| 75 | |
| 76 | static const struct snd_soc_dapm_route byt_rt5640_intmic_dmic2_map[] = { |
| 77 | {"DMIC2", NULL, "Internal Mic"}, |
| 78 | }; |
| 79 | |
| 80 | static const struct snd_soc_dapm_route byt_rt5640_intmic_in1_map[] = { |
| 81 | {"Internal Mic", NULL, "MICBIAS1"}, |
| 82 | {"IN1P", NULL, "Internal Mic"}, |
| 83 | }; |
| 84 | |
Pierre-Louis Bossart | a2d5563 | 2015-12-17 20:35:41 -0600 | [diff] [blame] | 85 | static const struct snd_kcontrol_new byt_rt5640_controls[] = { |
Subhransu S. Prusty | 996cc84 | 2014-11-19 15:13:27 +0530 | [diff] [blame] | 86 | SOC_DAPM_PIN_SWITCH("Headphone"), |
| 87 | SOC_DAPM_PIN_SWITCH("Headset Mic"), |
Pierre-Louis Bossart | e2be1da | 2015-12-17 20:35:40 -0600 | [diff] [blame] | 88 | SOC_DAPM_PIN_SWITCH("Internal Mic"), |
| 89 | SOC_DAPM_PIN_SWITCH("Speaker"), |
Subhransu S. Prusty | 996cc84 | 2014-11-19 15:13:27 +0530 | [diff] [blame] | 90 | }; |
| 91 | |
Pierre-Louis Bossart | a2d5563 | 2015-12-17 20:35:41 -0600 | [diff] [blame] | 92 | static int byt_rt5640_aif1_hw_params(struct snd_pcm_substream *substream, |
Subhransu S. Prusty | 996cc84 | 2014-11-19 15:13:27 +0530 | [diff] [blame] | 93 | struct snd_pcm_hw_params *params) |
| 94 | { |
| 95 | struct snd_soc_pcm_runtime *rtd = substream->private_data; |
| 96 | struct snd_soc_dai *codec_dai = rtd->codec_dai; |
| 97 | int ret; |
| 98 | |
| 99 | snd_soc_dai_set_bclk_ratio(codec_dai, 50); |
| 100 | |
| 101 | ret = snd_soc_dai_set_sysclk(codec_dai, RT5640_SCLK_S_PLL1, |
| 102 | params_rate(params) * 512, |
| 103 | SND_SOC_CLOCK_IN); |
| 104 | if (ret < 0) { |
| 105 | dev_err(rtd->dev, "can't set codec clock %d\n", ret); |
| 106 | return ret; |
| 107 | } |
| 108 | |
| 109 | ret = snd_soc_dai_set_pll(codec_dai, 0, RT5640_PLL1_S_BCLK1, |
| 110 | params_rate(params) * 50, |
| 111 | params_rate(params) * 512); |
| 112 | if (ret < 0) { |
| 113 | dev_err(rtd->dev, "can't set codec pll: %d\n", ret); |
| 114 | return ret; |
| 115 | } |
| 116 | |
| 117 | return 0; |
| 118 | } |
| 119 | |
Pierre-Louis Bossart | a2d5563 | 2015-12-17 20:35:41 -0600 | [diff] [blame] | 120 | static int byt_rt5640_quirk_cb(const struct dmi_system_id *id) |
| 121 | { |
| 122 | byt_rt5640_quirk = (unsigned long)id->driver_data; |
| 123 | return 1; |
| 124 | } |
| 125 | |
| 126 | static const struct dmi_system_id byt_rt5640_quirk_table[] = { |
| 127 | { |
| 128 | .callback = byt_rt5640_quirk_cb, |
| 129 | .matches = { |
| 130 | DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), |
| 131 | DMI_MATCH(DMI_PRODUCT_NAME, "T100TA"), |
| 132 | }, |
| 133 | .driver_data = (unsigned long *)BYT_RT5640_IN1_MAP, |
| 134 | }, |
| 135 | { |
| 136 | .callback = byt_rt5640_quirk_cb, |
| 137 | .matches = { |
| 138 | DMI_MATCH(DMI_SYS_VENDOR, "DellInc."), |
| 139 | DMI_MATCH(DMI_PRODUCT_NAME, "Venue 8 Pro 5830"), |
| 140 | }, |
| 141 | .driver_data = (unsigned long *)(BYT_RT5640_DMIC2_MAP | |
| 142 | BYT_RT5640_DMIC_EN), |
| 143 | }, |
Jorge Fernandez Monteagudo | 55fc205 | 2016-01-04 17:20:30 -0600 | [diff] [blame] | 144 | { |
| 145 | .callback = byt_rt5640_quirk_cb, |
| 146 | .matches = { |
| 147 | DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), |
| 148 | DMI_MATCH(DMI_PRODUCT_NAME, "HP ElitePad 1000 G2"), |
| 149 | }, |
| 150 | .driver_data = (unsigned long *)BYT_RT5640_IN1_MAP, |
| 151 | }, |
Pierre-Louis Bossart | a2d5563 | 2015-12-17 20:35:41 -0600 | [diff] [blame] | 152 | {} |
| 153 | }; |
| 154 | |
Pierre-Louis Bossart | 9fd5747 | 2015-12-17 20:35:42 -0600 | [diff] [blame] | 155 | static int byt_rt5640_init(struct snd_soc_pcm_runtime *runtime) |
| 156 | { |
| 157 | int ret; |
| 158 | struct snd_soc_codec *codec = runtime->codec; |
| 159 | struct snd_soc_card *card = runtime->card; |
| 160 | const struct snd_soc_dapm_route *custom_map; |
| 161 | int num_routes; |
| 162 | |
| 163 | card->dapm.idle_bias_off = true; |
| 164 | |
Pierre-Louis Bossart | 0ec66e2d | 2016-01-04 17:20:27 -0600 | [diff] [blame] | 165 | rt5640_sel_asrc_clk_src(codec, |
| 166 | RT5640_DA_STEREO_FILTER | |
| 167 | RT5640_AD_STEREO_FILTER, |
| 168 | RT5640_CLK_SEL_ASRC); |
| 169 | |
Pierre-Louis Bossart | 9fd5747 | 2015-12-17 20:35:42 -0600 | [diff] [blame] | 170 | ret = snd_soc_add_card_controls(card, byt_rt5640_controls, |
| 171 | ARRAY_SIZE(byt_rt5640_controls)); |
| 172 | if (ret) { |
| 173 | dev_err(card->dev, "unable to add card controls\n"); |
| 174 | return ret; |
| 175 | } |
| 176 | |
Pierre-Louis Bossart | 9fd5747 | 2015-12-17 20:35:42 -0600 | [diff] [blame] | 177 | switch (BYT_RT5640_MAP(byt_rt5640_quirk)) { |
| 178 | case BYT_RT5640_IN1_MAP: |
| 179 | custom_map = byt_rt5640_intmic_in1_map; |
| 180 | num_routes = ARRAY_SIZE(byt_rt5640_intmic_in1_map); |
| 181 | break; |
| 182 | case BYT_RT5640_DMIC2_MAP: |
| 183 | custom_map = byt_rt5640_intmic_dmic2_map; |
| 184 | num_routes = ARRAY_SIZE(byt_rt5640_intmic_dmic2_map); |
| 185 | break; |
| 186 | default: |
| 187 | custom_map = byt_rt5640_intmic_dmic1_map; |
| 188 | num_routes = ARRAY_SIZE(byt_rt5640_intmic_dmic1_map); |
| 189 | } |
| 190 | |
| 191 | ret = snd_soc_dapm_add_routes(&card->dapm, custom_map, num_routes); |
| 192 | if (ret) |
| 193 | return ret; |
| 194 | |
| 195 | if (byt_rt5640_quirk & BYT_RT5640_DMIC_EN) { |
| 196 | ret = rt5640_dmic_enable(codec, 0, 0); |
| 197 | if (ret) |
| 198 | return ret; |
| 199 | } |
| 200 | |
| 201 | snd_soc_dapm_ignore_suspend(&card->dapm, "Headphone"); |
| 202 | snd_soc_dapm_ignore_suspend(&card->dapm, "Speaker"); |
| 203 | |
| 204 | return ret; |
| 205 | } |
| 206 | |
Pierre-Louis Bossart | a2d5563 | 2015-12-17 20:35:41 -0600 | [diff] [blame] | 207 | static const struct snd_soc_pcm_stream byt_rt5640_dai_params = { |
Subhransu S. Prusty | 996cc84 | 2014-11-19 15:13:27 +0530 | [diff] [blame] | 208 | .formats = SNDRV_PCM_FMTBIT_S24_LE, |
| 209 | .rate_min = 48000, |
| 210 | .rate_max = 48000, |
| 211 | .channels_min = 2, |
| 212 | .channels_max = 2, |
| 213 | }; |
| 214 | |
Pierre-Louis Bossart | a2d5563 | 2015-12-17 20:35:41 -0600 | [diff] [blame] | 215 | static int byt_rt5640_codec_fixup(struct snd_soc_pcm_runtime *rtd, |
Subhransu S. Prusty | 996cc84 | 2014-11-19 15:13:27 +0530 | [diff] [blame] | 216 | struct snd_pcm_hw_params *params) |
| 217 | { |
| 218 | struct snd_interval *rate = hw_param_interval(params, |
| 219 | SNDRV_PCM_HW_PARAM_RATE); |
| 220 | struct snd_interval *channels = hw_param_interval(params, |
| 221 | SNDRV_PCM_HW_PARAM_CHANNELS); |
Sebastien Guiriec | 3f27ded | 2015-12-17 20:35:39 -0600 | [diff] [blame] | 222 | int ret; |
Subhransu S. Prusty | 996cc84 | 2014-11-19 15:13:27 +0530 | [diff] [blame] | 223 | |
| 224 | /* The DSP will covert the FE rate to 48k, stereo, 24bits */ |
| 225 | rate->min = rate->max = 48000; |
| 226 | channels->min = channels->max = 2; |
| 227 | |
| 228 | /* set SSP2 to 24-bit */ |
Fang, Yang A | 369a9f5 | 2015-02-09 00:18:12 -0800 | [diff] [blame] | 229 | params_set_format(params, SNDRV_PCM_FORMAT_S24_LE); |
Sebastien Guiriec | 3f27ded | 2015-12-17 20:35:39 -0600 | [diff] [blame] | 230 | |
| 231 | /* |
| 232 | * Default mode for SSP configuration is TDM 4 slot, override config |
| 233 | * with explicit setting to I2S 2ch 24-bit. The word length is set with |
| 234 | * dai_set_tdm_slot() since there is no other API exposed |
| 235 | */ |
| 236 | ret = snd_soc_dai_set_fmt(rtd->cpu_dai, |
| 237 | SND_SOC_DAIFMT_I2S | |
| 238 | SND_SOC_DAIFMT_NB_IF | |
| 239 | SND_SOC_DAIFMT_CBS_CFS |
| 240 | ); |
| 241 | if (ret < 0) { |
| 242 | dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret); |
| 243 | return ret; |
| 244 | } |
| 245 | |
| 246 | ret = snd_soc_dai_set_tdm_slot(rtd->cpu_dai, 0x3, 0x3, 2, 24); |
| 247 | if (ret < 0) { |
| 248 | dev_err(rtd->dev, "can't set I2S config, err %d\n", ret); |
| 249 | return ret; |
| 250 | } |
| 251 | |
Subhransu S. Prusty | 996cc84 | 2014-11-19 15:13:27 +0530 | [diff] [blame] | 252 | return 0; |
| 253 | } |
| 254 | |
Pierre-Louis Bossart | a2d5563 | 2015-12-17 20:35:41 -0600 | [diff] [blame] | 255 | static int byt_rt5640_aif1_startup(struct snd_pcm_substream *substream) |
Subhransu S. Prusty | 996cc84 | 2014-11-19 15:13:27 +0530 | [diff] [blame] | 256 | { |
Lars-Peter Clausen | d0a1b66 | 2015-10-18 15:39:30 +0200 | [diff] [blame] | 257 | return snd_pcm_hw_constraint_single(substream->runtime, |
| 258 | SNDRV_PCM_HW_PARAM_RATE, 48000); |
Subhransu S. Prusty | 996cc84 | 2014-11-19 15:13:27 +0530 | [diff] [blame] | 259 | } |
| 260 | |
Pierre-Louis Bossart | a2d5563 | 2015-12-17 20:35:41 -0600 | [diff] [blame] | 261 | static struct snd_soc_ops byt_rt5640_aif1_ops = { |
| 262 | .startup = byt_rt5640_aif1_startup, |
Subhransu S. Prusty | 996cc84 | 2014-11-19 15:13:27 +0530 | [diff] [blame] | 263 | }; |
| 264 | |
Pierre-Louis Bossart | a2d5563 | 2015-12-17 20:35:41 -0600 | [diff] [blame] | 265 | static struct snd_soc_ops byt_rt5640_be_ssp2_ops = { |
| 266 | .hw_params = byt_rt5640_aif1_hw_params, |
Subhransu S. Prusty | 996cc84 | 2014-11-19 15:13:27 +0530 | [diff] [blame] | 267 | }; |
| 268 | |
Pierre-Louis Bossart | a2d5563 | 2015-12-17 20:35:41 -0600 | [diff] [blame] | 269 | static struct snd_soc_dai_link byt_rt5640_dais[] = { |
Subhransu S. Prusty | 996cc84 | 2014-11-19 15:13:27 +0530 | [diff] [blame] | 270 | [MERR_DPCM_AUDIO] = { |
| 271 | .name = "Baytrail Audio Port", |
| 272 | .stream_name = "Baytrail Audio", |
| 273 | .cpu_dai_name = "media-cpu-dai", |
| 274 | .codec_dai_name = "snd-soc-dummy-dai", |
| 275 | .codec_name = "snd-soc-dummy", |
| 276 | .platform_name = "sst-mfld-platform", |
| 277 | .ignore_suspend = 1, |
| 278 | .dynamic = 1, |
| 279 | .dpcm_playback = 1, |
| 280 | .dpcm_capture = 1, |
Pierre-Louis Bossart | a2d5563 | 2015-12-17 20:35:41 -0600 | [diff] [blame] | 281 | .ops = &byt_rt5640_aif1_ops, |
Subhransu S. Prusty | 996cc84 | 2014-11-19 15:13:27 +0530 | [diff] [blame] | 282 | }, |
Pierre-Louis Bossart | d35eb96 | 2015-12-17 20:35:45 -0600 | [diff] [blame] | 283 | [MERR_DPCM_DEEP_BUFFER] = { |
| 284 | .name = "Deep-Buffer Audio Port", |
| 285 | .stream_name = "Deep-Buffer Audio", |
| 286 | .cpu_dai_name = "deepbuffer-cpu-dai", |
| 287 | .codec_dai_name = "snd-soc-dummy-dai", |
| 288 | .codec_name = "snd-soc-dummy", |
| 289 | .platform_name = "sst-mfld-platform", |
| 290 | .ignore_suspend = 1, |
| 291 | .nonatomic = true, |
| 292 | .dynamic = 1, |
| 293 | .dpcm_playback = 1, |
| 294 | .ops = &byt_rt5640_aif1_ops, |
| 295 | }, |
Subhransu S. Prusty | 996cc84 | 2014-11-19 15:13:27 +0530 | [diff] [blame] | 296 | [MERR_DPCM_COMPR] = { |
| 297 | .name = "Baytrail Compressed Port", |
| 298 | .stream_name = "Baytrail Compress", |
| 299 | .cpu_dai_name = "compress-cpu-dai", |
| 300 | .codec_dai_name = "snd-soc-dummy-dai", |
| 301 | .codec_name = "snd-soc-dummy", |
| 302 | .platform_name = "sst-mfld-platform", |
| 303 | }, |
| 304 | /* back ends */ |
| 305 | { |
| 306 | .name = "SSP2-Codec", |
| 307 | .be_id = 1, |
| 308 | .cpu_dai_name = "ssp2-port", |
| 309 | .platform_name = "sst-mfld-platform", |
| 310 | .no_pcm = 1, |
| 311 | .codec_dai_name = "rt5640-aif1", |
Pierre-Louis Bossart | 7762ef4 | 2016-01-04 17:20:29 -0600 | [diff] [blame] | 312 | .codec_name = "i2c-10EC5640:00", /* overwritten with HID */ |
Subhransu S. Prusty | 996cc84 | 2014-11-19 15:13:27 +0530 | [diff] [blame] | 313 | .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
| 314 | | SND_SOC_DAIFMT_CBS_CFS, |
Pierre-Louis Bossart | a2d5563 | 2015-12-17 20:35:41 -0600 | [diff] [blame] | 315 | .be_hw_params_fixup = byt_rt5640_codec_fixup, |
Subhransu S. Prusty | 996cc84 | 2014-11-19 15:13:27 +0530 | [diff] [blame] | 316 | .ignore_suspend = 1, |
| 317 | .dpcm_playback = 1, |
| 318 | .dpcm_capture = 1, |
Pierre-Louis Bossart | 9fd5747 | 2015-12-17 20:35:42 -0600 | [diff] [blame] | 319 | .init = byt_rt5640_init, |
Pierre-Louis Bossart | a2d5563 | 2015-12-17 20:35:41 -0600 | [diff] [blame] | 320 | .ops = &byt_rt5640_be_ssp2_ops, |
Subhransu S. Prusty | 996cc84 | 2014-11-19 15:13:27 +0530 | [diff] [blame] | 321 | }, |
| 322 | }; |
| 323 | |
| 324 | /* SoC card */ |
Pierre-Louis Bossart | 9fd5747 | 2015-12-17 20:35:42 -0600 | [diff] [blame] | 325 | static struct snd_soc_card byt_rt5640_card = { |
Pierre-Louis Bossart | a2d5563 | 2015-12-17 20:35:41 -0600 | [diff] [blame] | 326 | .name = "bytcr-rt5640", |
Axel Lin | 54d8697 | 2015-08-21 20:59:21 +0800 | [diff] [blame] | 327 | .owner = THIS_MODULE, |
Pierre-Louis Bossart | a2d5563 | 2015-12-17 20:35:41 -0600 | [diff] [blame] | 328 | .dai_link = byt_rt5640_dais, |
| 329 | .num_links = ARRAY_SIZE(byt_rt5640_dais), |
| 330 | .dapm_widgets = byt_rt5640_widgets, |
| 331 | .num_dapm_widgets = ARRAY_SIZE(byt_rt5640_widgets), |
| 332 | .dapm_routes = byt_rt5640_audio_map, |
| 333 | .num_dapm_routes = ARRAY_SIZE(byt_rt5640_audio_map), |
Pierre-Louis Bossart | 9fd5747 | 2015-12-17 20:35:42 -0600 | [diff] [blame] | 334 | .fully_routed = true, |
Subhransu S. Prusty | 996cc84 | 2014-11-19 15:13:27 +0530 | [diff] [blame] | 335 | }; |
| 336 | |
Pierre-Louis Bossart | caf94ed | 2016-01-04 17:20:28 -0600 | [diff] [blame] | 337 | static char byt_rt5640_codec_name[16]; /* i2c-<HID>:00 with HID being 8 chars */ |
| 338 | |
Pierre-Louis Bossart | a2d5563 | 2015-12-17 20:35:41 -0600 | [diff] [blame] | 339 | static int snd_byt_rt5640_mc_probe(struct platform_device *pdev) |
Subhransu S. Prusty | 996cc84 | 2014-11-19 15:13:27 +0530 | [diff] [blame] | 340 | { |
| 341 | int ret_val = 0; |
Pierre-Louis Bossart | caf94ed | 2016-01-04 17:20:28 -0600 | [diff] [blame] | 342 | struct sst_acpi_mach *mach; |
Pierre-Louis Bossart | a232b96 | 2016-03-03 21:36:38 -0600 | [diff] [blame] | 343 | const char *i2c_name = NULL; |
| 344 | int i; |
| 345 | int dai_index; |
Subhransu S. Prusty | 996cc84 | 2014-11-19 15:13:27 +0530 | [diff] [blame] | 346 | |
| 347 | /* register the soc card */ |
Pierre-Louis Bossart | 9fd5747 | 2015-12-17 20:35:42 -0600 | [diff] [blame] | 348 | byt_rt5640_card.dev = &pdev->dev; |
Pierre-Louis Bossart | caf94ed | 2016-01-04 17:20:28 -0600 | [diff] [blame] | 349 | mach = byt_rt5640_card.dev->platform_data; |
| 350 | |
Pierre-Louis Bossart | a232b96 | 2016-03-03 21:36:38 -0600 | [diff] [blame] | 351 | /* fix index of codec dai */ |
| 352 | dai_index = MERR_DPCM_COMPR + 1; |
| 353 | for (i = 0; i < ARRAY_SIZE(byt_rt5640_dais); i++) { |
| 354 | if (!strcmp(byt_rt5640_dais[i].codec_name, "i2c-10EC5640:00")) { |
| 355 | dai_index = i; |
| 356 | break; |
| 357 | } |
| 358 | } |
| 359 | |
Pierre-Louis Bossart | caf94ed | 2016-01-04 17:20:28 -0600 | [diff] [blame] | 360 | /* fixup codec name based on HID */ |
Pierre-Louis Bossart | a232b96 | 2016-03-03 21:36:38 -0600 | [diff] [blame] | 361 | i2c_name = sst_acpi_find_name_from_hid(mach->id); |
| 362 | if (i2c_name != NULL) { |
| 363 | snprintf(byt_rt5640_codec_name, sizeof(byt_rt5640_codec_name), |
| 364 | "%s%s", "i2c-", i2c_name); |
| 365 | |
| 366 | byt_rt5640_dais[dai_index].codec_name = byt_rt5640_codec_name; |
| 367 | } |
Subhransu S. Prusty | 996cc84 | 2014-11-19 15:13:27 +0530 | [diff] [blame] | 368 | |
Pierre-Louis Bossart | ab738e4 | 2016-03-03 21:36:37 -0600 | [diff] [blame] | 369 | /* check quirks before creating card */ |
| 370 | dmi_check_system(byt_rt5640_quirk_table); |
| 371 | |
Pierre-Louis Bossart | 9fd5747 | 2015-12-17 20:35:42 -0600 | [diff] [blame] | 372 | ret_val = devm_snd_soc_register_card(&pdev->dev, &byt_rt5640_card); |
| 373 | |
Subhransu S. Prusty | 996cc84 | 2014-11-19 15:13:27 +0530 | [diff] [blame] | 374 | if (ret_val) { |
Pierre-Louis Bossart | a2d5563 | 2015-12-17 20:35:41 -0600 | [diff] [blame] | 375 | dev_err(&pdev->dev, "devm_snd_soc_register_card failed %d\n", |
| 376 | ret_val); |
Subhransu S. Prusty | 996cc84 | 2014-11-19 15:13:27 +0530 | [diff] [blame] | 377 | return ret_val; |
| 378 | } |
Pierre-Louis Bossart | 9fd5747 | 2015-12-17 20:35:42 -0600 | [diff] [blame] | 379 | platform_set_drvdata(pdev, &byt_rt5640_card); |
Subhransu S. Prusty | 996cc84 | 2014-11-19 15:13:27 +0530 | [diff] [blame] | 380 | return ret_val; |
| 381 | } |
| 382 | |
Pierre-Louis Bossart | a2d5563 | 2015-12-17 20:35:41 -0600 | [diff] [blame] | 383 | static struct platform_driver snd_byt_rt5640_mc_driver = { |
Subhransu S. Prusty | 996cc84 | 2014-11-19 15:13:27 +0530 | [diff] [blame] | 384 | .driver = { |
Pierre-Louis Bossart | a2d5563 | 2015-12-17 20:35:41 -0600 | [diff] [blame] | 385 | .name = "bytcr_rt5640", |
Subhransu S. Prusty | 996cc84 | 2014-11-19 15:13:27 +0530 | [diff] [blame] | 386 | .pm = &snd_soc_pm_ops, |
| 387 | }, |
Pierre-Louis Bossart | a2d5563 | 2015-12-17 20:35:41 -0600 | [diff] [blame] | 388 | .probe = snd_byt_rt5640_mc_probe, |
Subhransu S. Prusty | 996cc84 | 2014-11-19 15:13:27 +0530 | [diff] [blame] | 389 | }; |
| 390 | |
Pierre-Louis Bossart | a2d5563 | 2015-12-17 20:35:41 -0600 | [diff] [blame] | 391 | module_platform_driver(snd_byt_rt5640_mc_driver); |
Subhransu S. Prusty | 996cc84 | 2014-11-19 15:13:27 +0530 | [diff] [blame] | 392 | |
| 393 | MODULE_DESCRIPTION("ASoC Intel(R) Baytrail CR Machine driver"); |
| 394 | MODULE_AUTHOR("Subhransu S. Prusty <subhransu.s.prusty@intel.com>"); |
| 395 | MODULE_LICENSE("GPL v2"); |
Pierre-Louis Bossart | a2d5563 | 2015-12-17 20:35:41 -0600 | [diff] [blame] | 396 | MODULE_ALIAS("platform:bytcr_rt5640"); |