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1// SPDX-License-Identifier: GPL-2.0-only2// Copyright(c) 2021 Intel Corporation.3// Copyright(c) 2021 Nuvoton Corporation.4 5/*6 * Intel SOF Machine Driver with Nuvoton headphone codec NAU88257 * and speaker codec RT1019P MAX98360a or MAX983738 */9#include <linux/i2c.h>10#include <linux/input.h>11#include <linux/module.h>12#include <linux/platform_device.h>13#include <linux/dmi.h>14#include <sound/core.h>15#include <sound/jack.h>16#include <sound/pcm.h>17#include <sound/pcm_params.h>18#include <sound/soc.h>19#include <sound/sof.h>20#include <sound/soc-acpi.h>21#include "../../codecs/nau8825.h"22#include "../common/soc-intel-quirks.h"23#include "sof_board_helpers.h"24#include "sof_realtek_common.h"25#include "sof_maxim_common.h"26#include "sof_nuvoton_common.h"27 28static unsigned long sof_nau8825_quirk = SOF_SSP_PORT_CODEC(0);29 30static struct snd_soc_jack_pin jack_pins[] = {31 {32 .pin = "Headphone Jack",33 .mask = SND_JACK_HEADPHONE,34 },35 {36 .pin = "Headset Mic",37 .mask = SND_JACK_MICROPHONE,38 },39};40 41static int sof_nau8825_codec_init(struct snd_soc_pcm_runtime *rtd)42{43 struct sof_card_private *ctx = snd_soc_card_get_drvdata(rtd->card);44 struct snd_soc_component *component = snd_soc_rtd_to_codec(rtd, 0)->component;45 struct snd_soc_jack *jack = &ctx->headset_jack;46 int ret;47 48 /*49 * Headset buttons map to the google Reference headset.50 * These can be configured by userspace.51 */52 ret = snd_soc_card_jack_new_pins(rtd->card, "Headset Jack",53 SND_JACK_HEADSET | SND_JACK_BTN_0 |54 SND_JACK_BTN_1 | SND_JACK_BTN_2 |55 SND_JACK_BTN_3,56 jack,57 jack_pins,58 ARRAY_SIZE(jack_pins));59 if (ret) {60 dev_err(rtd->dev, "Headset Jack creation failed: %d\n", ret);61 return ret;62 }63 64 snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);65 snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOICECOMMAND);66 snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEUP);67 snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN);68 69 ret = snd_soc_component_set_jack(component, jack, NULL);70 if (ret) {71 dev_err(rtd->dev, "Headset Jack call-back failed: %d\n", ret);72 return ret;73 }74 75 return ret;76};77 78static void sof_nau8825_codec_exit(struct snd_soc_pcm_runtime *rtd)79{80 struct snd_soc_component *component = snd_soc_rtd_to_codec(rtd, 0)->component;81 82 snd_soc_component_set_jack(component, NULL, NULL);83}84 85static int sof_nau8825_hw_params(struct snd_pcm_substream *substream,86 struct snd_pcm_hw_params *params)87{88 struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);89 struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0);90 int clk_freq, ret;91 92 clk_freq = sof_dai_get_bclk(rtd); /* BCLK freq */93 94 if (clk_freq <= 0) {95 dev_err(rtd->dev, "get bclk freq failed: %d\n", clk_freq);96 return -EINVAL;97 }98 99 /* Configure clock for codec */100 ret = snd_soc_dai_set_sysclk(codec_dai, NAU8825_CLK_FLL_BLK, 0,101 SND_SOC_CLOCK_IN);102 if (ret < 0) {103 dev_err(codec_dai->dev, "can't set BCLK clock %d\n", ret);104 return ret;105 }106 107 /* Configure pll for codec */108 ret = snd_soc_dai_set_pll(codec_dai, 0, 0, clk_freq,109 params_rate(params) * 256);110 if (ret < 0) {111 dev_err(codec_dai->dev, "can't set BCLK: %d\n", ret);112 return ret;113 }114 115 return ret;116}117 118static const struct snd_soc_ops sof_nau8825_ops = {119 .hw_params = sof_nau8825_hw_params,120};121 122static int sof_card_late_probe(struct snd_soc_card *card)123{124 struct sof_card_private *ctx = snd_soc_card_get_drvdata(card);125 struct snd_soc_dapm_context *dapm = &card->dapm;126 int err;127 128 if (ctx->amp_type == CODEC_MAX98373) {129 /* Disable Left and Right Spk pin after boot */130 snd_soc_dapm_disable_pin(dapm, "Left Spk");131 snd_soc_dapm_disable_pin(dapm, "Right Spk");132 err = snd_soc_dapm_sync(dapm);133 if (err < 0)134 return err;135 }136 137 return sof_intel_board_card_late_probe(card);138}139 140static const struct snd_kcontrol_new sof_controls[] = {141 SOC_DAPM_PIN_SWITCH("Headphone Jack"),142 SOC_DAPM_PIN_SWITCH("Headset Mic"),143};144 145static const struct snd_soc_dapm_widget sof_widgets[] = {146 SND_SOC_DAPM_HP("Headphone Jack", NULL),147 SND_SOC_DAPM_MIC("Headset Mic", NULL),148};149 150static const struct snd_soc_dapm_route sof_map[] = {151 /* HP jack connectors - unknown if we have jack detection */152 { "Headphone Jack", NULL, "HPOL" },153 { "Headphone Jack", NULL, "HPOR" },154 155 /* other jacks */156 { "MIC", NULL, "Headset Mic" },157};158 159/* sof audio machine driver for nau8825 codec */160static struct snd_soc_card sof_audio_card_nau8825 = {161 .name = "nau8825", /* the sof- prefix is added by the core */162 .owner = THIS_MODULE,163 .controls = sof_controls,164 .num_controls = ARRAY_SIZE(sof_controls),165 .dapm_widgets = sof_widgets,166 .num_dapm_widgets = ARRAY_SIZE(sof_widgets),167 .dapm_routes = sof_map,168 .num_dapm_routes = ARRAY_SIZE(sof_map),169 .fully_routed = true,170 .late_probe = sof_card_late_probe,171};172 173static struct snd_soc_dai_link_component nau8825_component[] = {174 {175 .name = "i2c-10508825:00",176 .dai_name = "nau8825-hifi",177 }178};179 180static int181sof_card_dai_links_create(struct device *dev, struct snd_soc_card *card,182 struct sof_card_private *ctx)183{184 int ret;185 186 ret = sof_intel_board_set_dai_link(dev, card, ctx);187 if (ret)188 return ret;189 190 if (!ctx->codec_link) {191 dev_err(dev, "codec link not available");192 return -EINVAL;193 }194 195 /* codec-specific fields for headphone codec */196 ctx->codec_link->codecs = nau8825_component;197 ctx->codec_link->num_codecs = ARRAY_SIZE(nau8825_component);198 ctx->codec_link->init = sof_nau8825_codec_init;199 ctx->codec_link->exit = sof_nau8825_codec_exit;200 ctx->codec_link->ops = &sof_nau8825_ops;201 202 if (ctx->amp_type == CODEC_NONE)203 return 0;204 205 if (!ctx->amp_link) {206 dev_err(dev, "amp link not available");207 return -EINVAL;208 }209 210 /* codec-specific fields for speaker amplifier */211 switch (ctx->amp_type) {212 case CODEC_MAX98360A:213 max_98360a_dai_link(ctx->amp_link);214 break;215 case CODEC_MAX98373:216 max_98373_dai_link(dev, ctx->amp_link);217 break;218 case CODEC_NAU8318:219 nau8318_set_dai_link(ctx->amp_link);220 break;221 case CODEC_RT1015P:222 sof_rt1015p_dai_link(ctx->amp_link);223 break;224 case CODEC_RT1019P:225 sof_rt1019p_dai_link(ctx->amp_link);226 break;227 default:228 dev_err(dev, "invalid amp type %d\n", ctx->amp_type);229 return -EINVAL;230 }231 232 return 0;233}234 235static int sof_audio_probe(struct platform_device *pdev)236{237 struct snd_soc_acpi_mach *mach = pdev->dev.platform_data;238 struct sof_card_private *ctx;239 int ret;240 241 if (pdev->id_entry && pdev->id_entry->driver_data)242 sof_nau8825_quirk = (unsigned long)pdev->id_entry->driver_data;243 244 dev_dbg(&pdev->dev, "sof_nau8825_quirk = %lx\n", sof_nau8825_quirk);245 246 /* initialize ctx with board quirk */247 ctx = sof_intel_board_get_ctx(&pdev->dev, sof_nau8825_quirk);248 if (!ctx)249 return -ENOMEM;250 251 if (mach->mach_params.codec_mask & IDISP_CODEC_MASK)252 ctx->hdmi.idisp_codec = true;253 254 /* update dai_link */255 ret = sof_card_dai_links_create(&pdev->dev, &sof_audio_card_nau8825, ctx);256 if (ret)257 return ret;258 259 /* update codec_conf */260 switch (ctx->amp_type) {261 case CODEC_MAX98373:262 max_98373_set_codec_conf(&sof_audio_card_nau8825);263 break;264 case CODEC_RT1015P:265 sof_rt1015p_codec_conf(&sof_audio_card_nau8825);266 break;267 case CODEC_MAX98360A:268 case CODEC_NAU8318:269 case CODEC_RT1019P:270 case CODEC_NONE:271 /* no codec conf required */272 break;273 default:274 dev_err(&pdev->dev, "invalid amp type %d\n", ctx->amp_type);275 return -EINVAL;276 }277 278 sof_audio_card_nau8825.dev = &pdev->dev;279 280 /* set platform name for each dailink */281 ret = snd_soc_fixup_dai_links_platform_name(&sof_audio_card_nau8825,282 mach->mach_params.platform);283 if (ret)284 return ret;285 286 snd_soc_card_set_drvdata(&sof_audio_card_nau8825, ctx);287 288 return devm_snd_soc_register_card(&pdev->dev,289 &sof_audio_card_nau8825);290}291 292static const struct platform_device_id board_ids[] = {293 {294 .name = "adl_rt1019p_8825",295 .driver_data = (kernel_ulong_t)(SOF_SSP_PORT_CODEC(0) |296 SOF_SSP_PORT_AMP(2) |297 SOF_NUM_IDISP_HDMI(4)),298 },299 {300 .name = "adl_nau8825_def",301 .driver_data = (kernel_ulong_t)(SOF_SSP_PORT_CODEC(0) |302 SOF_SSP_PORT_AMP(1) |303 SOF_NUM_IDISP_HDMI(4) |304 SOF_SSP_PORT_BT_OFFLOAD(2) |305 SOF_BT_OFFLOAD_PRESENT),306 },307 {308 .name = "rpl_nau8825_def",309 .driver_data = (kernel_ulong_t)(SOF_SSP_PORT_CODEC(0) |310 SOF_SSP_PORT_AMP(1) |311 SOF_NUM_IDISP_HDMI(4) |312 SOF_SSP_PORT_BT_OFFLOAD(2) |313 SOF_BT_OFFLOAD_PRESENT),314 },315 {316 .name = "mtl_nau8825_def",317 .driver_data = (kernel_ulong_t)(SOF_SSP_PORT_CODEC(2) |318 SOF_SSP_PORT_AMP(0) |319 SOF_SSP_PORT_BT_OFFLOAD(1) |320 SOF_BT_OFFLOAD_PRESENT),321 },322 { }323};324MODULE_DEVICE_TABLE(platform, board_ids);325 326static struct platform_driver sof_audio = {327 .probe = sof_audio_probe,328 .driver = {329 .name = "sof_nau8825",330 .pm = &snd_soc_pm_ops,331 },332 .id_table = board_ids,333};334module_platform_driver(sof_audio)335 336/* Module information */337MODULE_DESCRIPTION("SOF Audio Machine driver for NAU8825");338MODULE_AUTHOR("David Lin <ctlin0@nuvoton.com>");339MODULE_AUTHOR("Mac Chiang <mac.chiang@intel.com>");340MODULE_AUTHOR("Brent Lu <brent.lu@intel.com>");341MODULE_LICENSE("GPL");342MODULE_IMPORT_NS(SND_SOC_INTEL_SOF_BOARD_HELPERS);343MODULE_IMPORT_NS(SND_SOC_INTEL_SOF_MAXIM_COMMON);344MODULE_IMPORT_NS(SND_SOC_INTEL_SOF_NUVOTON_COMMON);345MODULE_IMPORT_NS(SND_SOC_INTEL_SOF_REALTEK_COMMON);346