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1// SPDX-License-Identifier: GPL-2.0-only2// This file incorporates work covered by the following copyright notice:3// Copyright (c) 2020 Intel Corporation4// Copyright (c) 2024 Advanced Micro Devices, Inc.5 6/*7 * soc_sdw_rt700 - Helpers to handle RT700 from generic machine driver8 */9 10#include <linux/device.h>11#include <linux/errno.h>12#include <linux/input.h>13#include <sound/control.h>14#include <sound/soc.h>15#include <sound/soc-acpi.h>16#include <sound/soc-dapm.h>17#include <sound/jack.h>18#include <sound/soc_sdw_utils.h>19 20static const struct snd_soc_dapm_route rt700_map[] = {21 /* Headphones */22 { "Headphones", NULL, "rt700 HP" },23 { "Speaker", NULL, "rt700 SPK" },24 { "rt700 MIC2", NULL, "AMIC" },25};26 27static struct snd_soc_jack_pin rt700_jack_pins[] = {28 {29 .pin = "Headphones",30 .mask = SND_JACK_HEADPHONE,31 },32 {33 .pin = "AMIC",34 .mask = SND_JACK_MICROPHONE,35 },36};37 38int asoc_sdw_rt700_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai)39{40 struct snd_soc_card *card = rtd->card;41 struct asoc_sdw_mc_private *ctx = snd_soc_card_get_drvdata(card);42 struct snd_soc_component *component;43 struct snd_soc_jack *jack;44 int ret;45 46 component = dai->component;47 card->components = devm_kasprintf(card->dev, GFP_KERNEL,48 "%s hs:rt700",49 card->components);50 if (!card->components)51 return -ENOMEM;52 53 ret = snd_soc_dapm_add_routes(&card->dapm, rt700_map,54 ARRAY_SIZE(rt700_map));55 56 if (ret) {57 dev_err(card->dev, "rt700 map addition failed: %d\n", ret);58 return ret;59 }60 61 ret = snd_soc_card_jack_new_pins(rtd->card, "Headset Jack",62 SND_JACK_HEADSET | SND_JACK_BTN_0 |63 SND_JACK_BTN_1 | SND_JACK_BTN_2 |64 SND_JACK_BTN_3,65 &ctx->sdw_headset,66 rt700_jack_pins,67 ARRAY_SIZE(rt700_jack_pins));68 if (ret) {69 dev_err(rtd->card->dev, "Headset Jack creation failed: %d\n",70 ret);71 return ret;72 }73 74 jack = &ctx->sdw_headset;75 76 snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);77 snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOICECOMMAND);78 snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEUP);79 snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN);80 81 ret = snd_soc_component_set_jack(component, jack, NULL);82 if (ret)83 dev_err(rtd->card->dev, "Headset Jack call-back failed: %d\n",84 ret);85 86 return ret;87}88EXPORT_SYMBOL_NS(asoc_sdw_rt700_rtd_init, SND_SOC_SDW_UTILS);89