a2c1125e5b
ASoC is now unified asoc_xxx() into snd_soc_xxx(). This patch convert asoc_xxx() to snd_soc_xxx(). Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Link: https://lore.kernel.org/r/87zg19fo4o.wl-kuninori.morimoto.gx@renesas.com Signed-off-by: Mark Brown <broonie@kernel.org>
132 lines
3.3 KiB
C
132 lines
3.3 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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// Copyright (c) 2023 Intel Corporation
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/*
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* sof_sdw_cs42l42 - Helpers to handle CS42L42 from generic machine driver
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*/
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#include <linux/device.h>
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#include <linux/errno.h>
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#include <linux/input.h>
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#include <linux/soundwire/sdw.h>
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#include <linux/soundwire/sdw_type.h>
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#include <sound/control.h>
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#include <sound/soc.h>
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#include <sound/soc-acpi.h>
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#include <sound/soc-dapm.h>
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#include <sound/jack.h>
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#include "sof_sdw_common.h"
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static const struct snd_soc_dapm_widget cs42l42_widgets[] = {
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SND_SOC_DAPM_HP("Headphone", NULL),
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SND_SOC_DAPM_MIC("Headset Mic", NULL),
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};
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static const struct snd_soc_dapm_route cs42l42_map[] = {
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/* HP jack connectors - unknown if we have jack detection */
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{"Headphone", NULL, "cs42l42 HP"},
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/* other jacks */
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{"cs42l42 HS", NULL, "Headset Mic"},
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};
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static const struct snd_kcontrol_new cs42l42_controls[] = {
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SOC_DAPM_PIN_SWITCH("Headphone"),
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SOC_DAPM_PIN_SWITCH("Headset Mic"),
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};
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static struct snd_soc_jack_pin cs42l42_jack_pins[] = {
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{
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.pin = "Headphone",
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.mask = SND_JACK_HEADPHONE,
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},
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{
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.pin = "Headset Mic",
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.mask = SND_JACK_MICROPHONE,
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},
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};
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static int cs42l42_rtd_init(struct snd_soc_pcm_runtime *rtd)
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{
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struct snd_soc_card *card = rtd->card;
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struct mc_private *ctx = snd_soc_card_get_drvdata(card);
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struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0);
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struct snd_soc_component *component = codec_dai->component;
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struct snd_soc_jack *jack;
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int ret;
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card->components = devm_kasprintf(card->dev, GFP_KERNEL,
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"%s hs:cs42l42",
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card->components);
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if (!card->components)
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return -ENOMEM;
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ret = snd_soc_add_card_controls(card, cs42l42_controls,
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ARRAY_SIZE(cs42l42_controls));
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if (ret) {
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dev_err(card->dev, "cs42l42 control addition failed: %d\n", ret);
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return ret;
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}
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ret = snd_soc_dapm_new_controls(&card->dapm, cs42l42_widgets,
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ARRAY_SIZE(cs42l42_widgets));
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if (ret) {
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dev_err(card->dev, "cs42l42 widgets addition failed: %d\n", ret);
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return ret;
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}
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ret = snd_soc_dapm_add_routes(&card->dapm, cs42l42_map,
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ARRAY_SIZE(cs42l42_map));
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if (ret) {
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dev_err(card->dev, "cs42l42 map addition failed: %d\n", ret);
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return ret;
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}
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ret = snd_soc_card_jack_new_pins(rtd->card, "Headset Jack",
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SND_JACK_HEADSET | SND_JACK_BTN_0 |
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SND_JACK_BTN_1 | SND_JACK_BTN_2 |
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SND_JACK_BTN_3,
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&ctx->sdw_headset,
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cs42l42_jack_pins,
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ARRAY_SIZE(cs42l42_jack_pins));
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if (ret) {
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dev_err(rtd->card->dev, "Headset Jack creation failed: %d\n",
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ret);
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return ret;
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}
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jack = &ctx->sdw_headset;
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snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
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snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOLUMEUP);
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snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEDOWN);
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snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOICECOMMAND);
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ret = snd_soc_component_set_jack(component, jack, NULL);
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if (ret)
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dev_err(rtd->card->dev, "Headset Jack call-back failed: %d\n",
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ret);
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return ret;
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}
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int sof_sdw_cs42l42_init(struct snd_soc_card *card,
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const struct snd_soc_acpi_link_adr *link,
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struct snd_soc_dai_link *dai_links,
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struct sof_sdw_codec_info *info,
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bool playback)
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{
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/*
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* headset should be initialized once.
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* Do it with dai link for playback.
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*/
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if (!playback)
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return 0;
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dai_links->init = cs42l42_rtd_init;
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return 0;
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}
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