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1// SPDX-License-Identifier: GPL-2.0-only2// Copyright(c) 2019 Intel Corporation.3 4/*5 * Intel SOF Machine driver for Dialog headphone codec6 */7 8#include <linux/input.h>9#include <linux/module.h>10#include <sound/jack.h>11#include <sound/pcm.h>12#include <sound/pcm_params.h>13#include <linux/platform_device.h>14#include <sound/soc.h>15#include <sound/soc-acpi.h>16#include <sound/sof.h>17#include "../../codecs/da7219.h"18#include "sof_board_helpers.h"19#include "sof_maxim_common.h"20 21/* Driver-specific board quirks: from bit 0 to 7 */22#define SOF_DA7219_GLK_BOARD BIT(0)23#define SOF_DA7219_CML_BOARD BIT(1)24#define SOF_DA7219_JSL_BOARD BIT(2)25#define SOF_DA7219_MCLK_EN BIT(3)26 27#define DIALOG_CODEC_DAI "da7219-hifi"28 29static int platform_clock_control(struct snd_soc_dapm_widget *w,30 struct snd_kcontrol *k, int event)31{32 struct snd_soc_dapm_context *dapm = w->dapm;33 struct snd_soc_card *card = dapm->card;34 struct sof_card_private *ctx = snd_soc_card_get_drvdata(card);35 struct snd_soc_dai *codec_dai;36 int ret = 0;37 38 if (ctx->da7219.pll_bypass)39 return ret;40 41 /* PLL SRM mode */42 codec_dai = snd_soc_card_get_codec_dai(card, DIALOG_CODEC_DAI);43 if (!codec_dai) {44 dev_err(card->dev, "Codec dai not found; Unable to set/unset codec pll\n");45 return -EIO;46 }47 48 if (SND_SOC_DAPM_EVENT_OFF(event)) {49 ret = snd_soc_dai_set_pll(codec_dai, 0, DA7219_SYSCLK_MCLK,50 0, 0);51 if (ret)52 dev_err(card->dev, "failed to stop PLL: %d\n", ret);53 } else if (SND_SOC_DAPM_EVENT_ON(event)) {54 dev_dbg(card->dev, "pll srm mode\n");55 56 ret = snd_soc_dai_set_pll(codec_dai, 0, DA7219_SYSCLK_PLL_SRM,57 0, DA7219_PLL_FREQ_OUT_98304);58 if (ret)59 dev_err(card->dev, "failed to start PLL: %d\n", ret);60 }61 62 return ret;63}64 65static const struct snd_kcontrol_new controls[] = {66 SOC_DAPM_PIN_SWITCH("Headphone Jack"),67 SOC_DAPM_PIN_SWITCH("Headset Mic"),68 SOC_DAPM_PIN_SWITCH("Line Out"),69};70 71static const struct snd_soc_dapm_widget widgets[] = {72 SND_SOC_DAPM_HP("Headphone Jack", NULL),73 SND_SOC_DAPM_MIC("Headset Mic", NULL),74 SND_SOC_DAPM_LINE("Line Out", NULL),75 76 SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,77 platform_clock_control, SND_SOC_DAPM_POST_PMD |78 SND_SOC_DAPM_PRE_PMU),79};80 81static const struct snd_soc_dapm_route audio_map[] = {82 { "Headphone Jack", NULL, "HPL" },83 { "Headphone Jack", NULL, "HPR" },84 85 { "MIC", NULL, "Headset Mic" },86 87 { "Headphone Jack", NULL, "Platform Clock" },88 { "Headset Mic", NULL, "Platform Clock" },89 { "Line Out", NULL, "Platform Clock" },90};91 92static struct snd_soc_jack_pin jack_pins[] = {93 {94 .pin = "Headphone Jack",95 .mask = SND_JACK_HEADPHONE,96 },97 {98 .pin = "Headset Mic",99 .mask = SND_JACK_MICROPHONE,100 },101 {102 .pin = "Line Out",103 .mask = SND_JACK_LINEOUT,104 },105};106 107static int da7219_codec_init(struct snd_soc_pcm_runtime *rtd)108{109 struct sof_card_private *ctx = snd_soc_card_get_drvdata(rtd->card);110 struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0);111 struct snd_soc_component *component = codec_dai->component;112 struct snd_soc_jack *jack = &ctx->headset_jack;113 int mclk_rate, ret;114 115 mclk_rate = sof_dai_get_mclk(rtd);116 if (mclk_rate <= 0) {117 dev_err(rtd->dev, "invalid mclk freq %d\n", mclk_rate);118 return -EINVAL;119 }120 121 ret = snd_soc_dai_set_sysclk(codec_dai, DA7219_CLKSRC_MCLK, mclk_rate,122 SND_SOC_CLOCK_IN);123 if (ret) {124 dev_err(rtd->dev, "fail to set sysclk, ret %d\n", ret);125 return ret;126 }127 128 /*129 * Use PLL bypass mode if MCLK is available, be sure to set the130 * frequency of MCLK to 12.288 or 24.576MHz on topology side.131 */132 if (ctx->da7219.mclk_en &&133 (mclk_rate == 12288000 || mclk_rate == 24576000)) {134 /* PLL bypass mode */135 dev_dbg(rtd->dev, "pll bypass mode, mclk rate %d\n", mclk_rate);136 137 ret = snd_soc_dai_set_pll(codec_dai, 0, DA7219_SYSCLK_MCLK, 0, 0);138 if (ret) {139 dev_err(rtd->dev, "fail to set pll, ret %d\n", ret);140 return ret;141 }142 143 ctx->da7219.pll_bypass = true;144 }145 146 /*147 * Headset buttons map to the google Reference headset.148 * These can be configured by userspace.149 */150 ret = snd_soc_card_jack_new_pins(rtd->card, "Headset Jack",151 SND_JACK_HEADSET | SND_JACK_BTN_0 |152 SND_JACK_BTN_1 | SND_JACK_BTN_2 |153 SND_JACK_BTN_3 | SND_JACK_LINEOUT,154 jack, jack_pins, ARRAY_SIZE(jack_pins));155 if (ret) {156 dev_err(rtd->dev, "Headset Jack creation failed: %d\n", ret);157 return ret;158 }159 160 snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);161 snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOLUMEUP);162 snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEDOWN);163 snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOICECOMMAND);164 165 ret = snd_soc_component_set_jack(component, jack, NULL);166 if (ret) {167 dev_err(rtd->dev, "fail to set component jack, ret %d\n", ret);168 return ret;169 }170 171 return ret;172}173 174static void da7219_codec_exit(struct snd_soc_pcm_runtime *rtd)175{176 struct snd_soc_component *component = snd_soc_rtd_to_codec(rtd, 0)->component;177 178 snd_soc_component_set_jack(component, NULL, NULL);179}180 181static int card_late_probe(struct snd_soc_card *card)182{183 struct sof_card_private *ctx = snd_soc_card_get_drvdata(card);184 struct snd_soc_dapm_context *dapm = &card->dapm;185 int err;186 187 if (ctx->amp_type == CODEC_MAX98373) {188 /* Disable Left and Right Spk pin after boot */189 snd_soc_dapm_disable_pin(dapm, "Left Spk");190 snd_soc_dapm_disable_pin(dapm, "Right Spk");191 err = snd_soc_dapm_sync(dapm);192 if (err < 0)193 return err;194 }195 196 return sof_intel_board_card_late_probe(card);197}198 199static struct snd_soc_card card_da7219 = {200 .name = "da7219", /* the sof- prefix is added by the core */201 .owner = THIS_MODULE,202 .controls = controls,203 .num_controls = ARRAY_SIZE(controls),204 .dapm_widgets = widgets,205 .num_dapm_widgets = ARRAY_SIZE(widgets),206 .dapm_routes = audio_map,207 .num_dapm_routes = ARRAY_SIZE(audio_map),208 .fully_routed = true,209 .late_probe = card_late_probe,210};211 212static struct snd_soc_dai_link_component da7219_component[] = {213 {214 .name = "i2c-DLGS7219:00",215 .dai_name = DIALOG_CODEC_DAI,216 }217};218 219static int220sof_card_dai_links_create(struct device *dev, struct snd_soc_card *card,221 struct sof_card_private *ctx)222{223 int ret;224 225 ret = sof_intel_board_set_dai_link(dev, card, ctx);226 if (ret)227 return ret;228 229 if (!ctx->codec_link) {230 dev_err(dev, "codec link not available");231 return -EINVAL;232 }233 234 /* codec-specific fields for headphone codec */235 ctx->codec_link->codecs = da7219_component;236 ctx->codec_link->num_codecs = ARRAY_SIZE(da7219_component);237 ctx->codec_link->init = da7219_codec_init;238 ctx->codec_link->exit = da7219_codec_exit;239 240 if (ctx->amp_type == CODEC_NONE)241 return 0;242 243 if (!ctx->amp_link) {244 dev_err(dev, "amp link not available");245 return -EINVAL;246 }247 248 /* codec-specific fields for speaker amplifier */249 switch (ctx->amp_type) {250 case CODEC_MAX98357A:251 max_98357a_dai_link(ctx->amp_link);252 break;253 case CODEC_MAX98360A:254 max_98360a_dai_link(ctx->amp_link);255 break;256 case CODEC_MAX98373:257 max_98373_dai_link(dev, ctx->amp_link);258 break;259 case CODEC_MAX98390:260 max_98390_dai_link(dev, ctx->amp_link);261 break;262 default:263 dev_err(dev, "invalid amp type %d\n", ctx->amp_type);264 return -EINVAL;265 }266 267 return 0;268}269 270#define GLK_LINK_ORDER SOF_LINK_ORDER(SOF_LINK_AMP, \271 SOF_LINK_CODEC, \272 SOF_LINK_DMIC01, \273 SOF_LINK_IDISP_HDMI, \274 SOF_LINK_NONE, \275 SOF_LINK_NONE, \276 SOF_LINK_NONE)277 278#define CML_LINK_ORDER SOF_LINK_ORDER(SOF_LINK_AMP, \279 SOF_LINK_CODEC, \280 SOF_LINK_DMIC01, \281 SOF_LINK_IDISP_HDMI, \282 SOF_LINK_DMIC16K, \283 SOF_LINK_NONE, \284 SOF_LINK_NONE)285 286#define JSL_LINK_ORDER SOF_LINK_ORDER(SOF_LINK_AMP, \287 SOF_LINK_CODEC, \288 SOF_LINK_DMIC01, \289 SOF_LINK_IDISP_HDMI, \290 SOF_LINK_DMIC16K, \291 SOF_LINK_NONE, \292 SOF_LINK_NONE)293 294static int audio_probe(struct platform_device *pdev)295{296 struct snd_soc_acpi_mach *mach = pdev->dev.platform_data;297 struct sof_card_private *ctx;298 char *card_name;299 unsigned long board_quirk = 0;300 int ret;301 302 if (pdev->id_entry && pdev->id_entry->driver_data)303 board_quirk = (unsigned long)pdev->id_entry->driver_data;304 305 dev_dbg(&pdev->dev, "board_quirk = %lx\n", board_quirk);306 307 /* initialize ctx with board quirk */308 ctx = sof_intel_board_get_ctx(&pdev->dev, board_quirk);309 if (!ctx)310 return -ENOMEM;311 312 if (mach->mach_params.codec_mask & IDISP_CODEC_MASK)313 ctx->hdmi.idisp_codec = true;314 315 if (board_quirk & SOF_DA7219_GLK_BOARD) {316 /* dmic16k not support */317 ctx->dmic_be_num = 1;318 319 /* overwrite the DAI link order for GLK boards */320 ctx->link_order_overwrite = GLK_LINK_ORDER;321 322 /* backward-compatible with existing devices */323 switch (ctx->amp_type) {324 case CODEC_MAX98357A:325 card_name = devm_kstrdup(&pdev->dev, "glkda7219max",326 GFP_KERNEL);327 if (!card_name)328 return -ENOMEM;329 330 card_da7219.name = card_name;331 break;332 default:333 break;334 }335 } else if (board_quirk & SOF_DA7219_CML_BOARD) {336 /* overwrite the DAI link order for CML boards */337 ctx->link_order_overwrite = CML_LINK_ORDER;338 339 /* backward-compatible with existing devices */340 switch (ctx->amp_type) {341 case CODEC_MAX98357A:342 card_name = devm_kstrdup(&pdev->dev, "cmlda7219max",343 GFP_KERNEL);344 if (!card_name)345 return -ENOMEM;346 347 card_da7219.name = card_name;348 break;349 case CODEC_MAX98390:350 card_name = devm_kstrdup(&pdev->dev,351 "cml_max98390_da7219",352 GFP_KERNEL);353 if (!card_name)354 return -ENOMEM;355 356 card_da7219.name = card_name;357 break;358 default:359 break;360 }361 } else if (board_quirk & SOF_DA7219_JSL_BOARD) {362 /* overwrite the DAI link order for JSL boards */363 ctx->link_order_overwrite = JSL_LINK_ORDER;364 365 /* backward-compatible with existing devices */366 switch (ctx->amp_type) {367 case CODEC_MAX98360A:368 card_name = devm_kstrdup(&pdev->dev, "da7219max98360a",369 GFP_KERNEL);370 if (!card_name)371 return -ENOMEM;372 373 card_da7219.name = card_name;374 break;375 case CODEC_MAX98373:376 card_name = devm_kstrdup(&pdev->dev, "da7219max",377 GFP_KERNEL);378 if (!card_name)379 return -ENOMEM;380 381 card_da7219.name = card_name;382 break;383 default:384 break;385 }386 }387 388 if (board_quirk & SOF_DA7219_MCLK_EN)389 ctx->da7219.mclk_en = true;390 391 /* update dai_link */392 ret = sof_card_dai_links_create(&pdev->dev, &card_da7219, ctx);393 if (ret)394 return ret;395 396 /* update codec_conf */397 switch (ctx->amp_type) {398 case CODEC_MAX98373:399 max_98373_set_codec_conf(&card_da7219);400 break;401 case CODEC_MAX98390:402 max_98390_set_codec_conf(&pdev->dev, &card_da7219);403 break;404 case CODEC_MAX98357A:405 case CODEC_MAX98360A:406 case CODEC_NONE:407 /* no codec conf required */408 break;409 default:410 dev_err(&pdev->dev, "invalid amp type %d\n", ctx->amp_type);411 return -EINVAL;412 }413 414 card_da7219.dev = &pdev->dev;415 416 ret = snd_soc_fixup_dai_links_platform_name(&card_da7219,417 mach->mach_params.platform);418 if (ret)419 return ret;420 421 snd_soc_card_set_drvdata(&card_da7219, ctx);422 423 return devm_snd_soc_register_card(&pdev->dev, &card_da7219);424}425 426static const struct platform_device_id board_ids[] = {427 {428 .name = "glk_da7219_def",429 .driver_data = (kernel_ulong_t)(SOF_DA7219_GLK_BOARD |430 SOF_SSP_PORT_CODEC(2) |431 SOF_SSP_PORT_AMP(1)),432 },433 {434 .name = "cml_da7219_def",435 .driver_data = (kernel_ulong_t)(SOF_DA7219_CML_BOARD |436 SOF_SSP_PORT_CODEC(0) |437 SOF_SSP_PORT_AMP(1)),438 },439 {440 .name = "jsl_da7219_def",441 .driver_data = (kernel_ulong_t)(SOF_DA7219_JSL_BOARD |442 SOF_SSP_PORT_CODEC(0) |443 SOF_SSP_PORT_AMP(1)),444 },445 {446 .name = "adl_da7219_def",447 .driver_data = (kernel_ulong_t)(SOF_DA7219_MCLK_EN |448 SOF_SSP_PORT_CODEC(0) |449 SOF_SSP_PORT_AMP(1) |450 SOF_NUM_IDISP_HDMI(4) |451 SOF_SSP_PORT_BT_OFFLOAD(2) |452 SOF_BT_OFFLOAD_PRESENT),453 },454 {455 .name = "rpl_da7219_def",456 .driver_data = (kernel_ulong_t)(SOF_DA7219_MCLK_EN |457 SOF_SSP_PORT_CODEC(0) |458 SOF_SSP_PORT_AMP(1) |459 SOF_NUM_IDISP_HDMI(4) |460 SOF_SSP_PORT_BT_OFFLOAD(2) |461 SOF_BT_OFFLOAD_PRESENT),462 },463 {464 .name = "mtl_da7219_def",465 .driver_data = (kernel_ulong_t)(SOF_DA7219_MCLK_EN |466 SOF_SSP_PORT_CODEC(2) |467 SOF_SSP_PORT_AMP(0) |468 SOF_SSP_PORT_BT_OFFLOAD(1) |469 SOF_BT_OFFLOAD_PRESENT),470 },471 { }472};473MODULE_DEVICE_TABLE(platform, board_ids);474 475static struct platform_driver audio = {476 .probe = audio_probe,477 .driver = {478 .name = "sof_da7219",479 .pm = &snd_soc_pm_ops,480 },481 .id_table = board_ids,482};483module_platform_driver(audio)484 485/* Module information */486MODULE_DESCRIPTION("ASoC Intel(R) SOF Machine driver for Dialog codec");487MODULE_AUTHOR("Yong Zhi <yong.zhi@intel.com>");488MODULE_AUTHOR("Brent Lu <brent.lu@intel.com>");489MODULE_LICENSE("GPL v2");490MODULE_IMPORT_NS(SND_SOC_INTEL_SOF_BOARD_HELPERS);491MODULE_IMPORT_NS(SND_SOC_INTEL_SOF_MAXIM_COMMON);492