473 lines
12 KiB
C
473 lines
12 KiB
C
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// SPDX-License-Identifier: GPL-2.0-only
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// Copyright(c) 2019 Intel Corporation.
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/*
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* Intel SOF Machine driver for DA7219 + MAX98373/MAX98360A codec
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*/
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#include <linux/input.h>
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#include <linux/module.h>
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#include <sound/jack.h>
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#include <sound/pcm.h>
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#include <sound/pcm_params.h>
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#include <linux/platform_device.h>
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#include <sound/soc.h>
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#include <sound/soc-acpi.h>
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#include "../../codecs/da7219.h"
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#include "hda_dsp_common.h"
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#define DIALOG_CODEC_DAI "da7219-hifi"
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#define MAX98373_CODEC_DAI "max98373-aif1"
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#define MAXIM_DEV0_NAME "i2c-MX98373:00"
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#define MAXIM_DEV1_NAME "i2c-MX98373:01"
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struct hdmi_pcm {
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struct list_head head;
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struct snd_soc_dai *codec_dai;
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int device;
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};
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struct card_private {
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struct snd_soc_jack headset;
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struct list_head hdmi_pcm_list;
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struct snd_soc_jack hdmi[3];
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};
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static int platform_clock_control(struct snd_soc_dapm_widget *w,
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struct snd_kcontrol *k, int event)
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{
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struct snd_soc_dapm_context *dapm = w->dapm;
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struct snd_soc_card *card = dapm->card;
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struct snd_soc_dai *codec_dai;
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int ret = 0;
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codec_dai = snd_soc_card_get_codec_dai(card, DIALOG_CODEC_DAI);
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if (!codec_dai) {
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dev_err(card->dev, "Codec dai not found; Unable to set/unset codec pll\n");
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return -EIO;
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}
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if (SND_SOC_DAPM_EVENT_OFF(event)) {
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ret = snd_soc_dai_set_pll(codec_dai, 0, DA7219_SYSCLK_MCLK,
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0, 0);
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if (ret)
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dev_err(card->dev, "failed to stop PLL: %d\n", ret);
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} else if (SND_SOC_DAPM_EVENT_ON(event)) {
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ret = snd_soc_dai_set_pll(codec_dai, 0, DA7219_SYSCLK_PLL_SRM,
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0, DA7219_PLL_FREQ_OUT_98304);
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if (ret)
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dev_err(card->dev, "failed to start PLL: %d\n", ret);
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}
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return ret;
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}
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static const struct snd_kcontrol_new controls[] = {
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SOC_DAPM_PIN_SWITCH("Headphone Jack"),
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SOC_DAPM_PIN_SWITCH("Headset Mic"),
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SOC_DAPM_PIN_SWITCH("Left Spk"),
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SOC_DAPM_PIN_SWITCH("Right Spk"),
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};
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static const struct snd_kcontrol_new m98360a_controls[] = {
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SOC_DAPM_PIN_SWITCH("Headphone Jack"),
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SOC_DAPM_PIN_SWITCH("Headset Mic"),
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SOC_DAPM_PIN_SWITCH("Spk"),
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};
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/* For MAX98373 amp */
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static const struct snd_soc_dapm_widget widgets[] = {
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SND_SOC_DAPM_HP("Headphone Jack", NULL),
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SND_SOC_DAPM_MIC("Headset Mic", NULL),
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SND_SOC_DAPM_SPK("Left Spk", NULL),
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SND_SOC_DAPM_SPK("Right Spk", NULL),
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SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,
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platform_clock_control, SND_SOC_DAPM_POST_PMD |
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SND_SOC_DAPM_PRE_PMU),
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SND_SOC_DAPM_MIC("SoC DMIC", NULL),
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};
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static const struct snd_soc_dapm_route audio_map[] = {
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{ "Headphone Jack", NULL, "HPL" },
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{ "Headphone Jack", NULL, "HPR" },
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{ "MIC", NULL, "Headset Mic" },
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{ "Headphone Jack", NULL, "Platform Clock" },
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{ "Headset Mic", NULL, "Platform Clock" },
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{ "Left Spk", NULL, "Left BE_OUT" },
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{ "Right Spk", NULL, "Right BE_OUT" },
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/* digital mics */
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{"DMic", NULL, "SoC DMIC"},
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};
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/* For MAX98360A amp */
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static const struct snd_soc_dapm_widget max98360a_widgets[] = {
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SND_SOC_DAPM_HP("Headphone Jack", NULL),
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SND_SOC_DAPM_MIC("Headset Mic", NULL),
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SND_SOC_DAPM_SPK("Spk", NULL),
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SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,
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platform_clock_control, SND_SOC_DAPM_POST_PMD |
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SND_SOC_DAPM_PRE_PMU),
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SND_SOC_DAPM_MIC("SoC DMIC", NULL),
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};
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static const struct snd_soc_dapm_route max98360a_map[] = {
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{ "Headphone Jack", NULL, "HPL" },
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{ "Headphone Jack", NULL, "HPR" },
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{ "MIC", NULL, "Headset Mic" },
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{ "Headphone Jack", NULL, "Platform Clock" },
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{ "Headset Mic", NULL, "Platform Clock" },
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{"Spk", NULL, "Speaker"},
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/* digital mics */
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{"DMic", NULL, "SoC DMIC"},
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};
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static struct snd_soc_jack_pin jack_pins[] = {
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{
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.pin = "Headphone Jack",
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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 struct snd_soc_jack headset;
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static int da7219_codec_init(struct snd_soc_pcm_runtime *rtd)
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{
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struct snd_soc_dai *codec_dai = asoc_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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/* Configure sysclk for codec */
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ret = snd_soc_dai_set_sysclk(codec_dai, DA7219_CLKSRC_MCLK, 24000000,
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SND_SOC_CLOCK_IN);
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if (ret) {
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dev_err(rtd->dev, "can't set codec sysclk configuration\n");
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return ret;
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}
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/*
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* Headset buttons map to the google Reference headset.
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* These can be configured by userspace.
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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 | SND_JACK_LINEOUT,
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&headset,
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jack_pins,
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ARRAY_SIZE(jack_pins));
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if (ret) {
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dev_err(rtd->dev, "Headset Jack creation failed: %d\n", ret);
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return ret;
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}
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jack = &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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snd_soc_component_set_jack(component, jack, NULL);
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return ret;
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}
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static int ssp1_hw_params(struct snd_pcm_substream *substream,
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struct snd_pcm_hw_params *params)
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{
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struct snd_soc_pcm_runtime *runtime = asoc_substream_to_rtd(substream);
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int ret, j;
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for (j = 0; j < runtime->dai_link->num_codecs; j++) {
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struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(runtime, j);
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if (!strcmp(codec_dai->component->name, MAXIM_DEV0_NAME)) {
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/* vmon_slot_no = 0 imon_slot_no = 1 for TX slots */
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ret = snd_soc_dai_set_tdm_slot(codec_dai, 0x3, 3, 4, 16);
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if (ret < 0) {
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dev_err(runtime->dev, "DEV0 TDM slot err:%d\n", ret);
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return ret;
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}
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}
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if (!strcmp(codec_dai->component->name, MAXIM_DEV1_NAME)) {
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/* vmon_slot_no = 2 imon_slot_no = 3 for TX slots */
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ret = snd_soc_dai_set_tdm_slot(codec_dai, 0xC, 3, 4, 16);
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if (ret < 0) {
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dev_err(runtime->dev, "DEV1 TDM slot err:%d\n", ret);
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return ret;
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}
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}
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}
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return 0;
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}
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static struct snd_soc_ops ssp1_ops = {
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.hw_params = ssp1_hw_params,
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};
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static struct snd_soc_codec_conf max98373_codec_conf[] = {
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{
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.dlc = COMP_CODEC_CONF(MAXIM_DEV0_NAME),
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.name_prefix = "Right",
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},
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{
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.dlc = COMP_CODEC_CONF(MAXIM_DEV1_NAME),
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.name_prefix = "Left",
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},
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};
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static int hdmi_init(struct snd_soc_pcm_runtime *rtd)
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{
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struct card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
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struct snd_soc_dai *dai = asoc_rtd_to_codec(rtd, 0);
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struct hdmi_pcm *pcm;
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pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
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if (!pcm)
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return -ENOMEM;
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pcm->device = dai->id;
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pcm->codec_dai = dai;
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list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
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return 0;
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}
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static int card_late_probe(struct snd_soc_card *card)
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{
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struct card_private *ctx = snd_soc_card_get_drvdata(card);
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struct snd_soc_acpi_mach *mach = (card->dev)->platform_data;
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struct hdmi_pcm *pcm;
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if (mach->mach_params.common_hdmi_codec_drv) {
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pcm = list_first_entry(&ctx->hdmi_pcm_list, struct hdmi_pcm,
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head);
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return hda_dsp_hdmi_build_controls(card,
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pcm->codec_dai->component);
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}
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return -EINVAL;
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}
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SND_SOC_DAILINK_DEF(ssp0_pin,
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DAILINK_COMP_ARRAY(COMP_CPU("SSP0 Pin")));
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SND_SOC_DAILINK_DEF(ssp0_codec,
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DAILINK_COMP_ARRAY(COMP_CODEC("i2c-DLGS7219:00", DIALOG_CODEC_DAI)));
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SND_SOC_DAILINK_DEF(ssp1_pin,
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DAILINK_COMP_ARRAY(COMP_CPU("SSP1 Pin")));
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SND_SOC_DAILINK_DEF(ssp1_amps,
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DAILINK_COMP_ARRAY(
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/* Left */ COMP_CODEC(MAXIM_DEV0_NAME, MAX98373_CODEC_DAI),
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/* Right */ COMP_CODEC(MAXIM_DEV1_NAME, MAX98373_CODEC_DAI)));
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SND_SOC_DAILINK_DEF(ssp1_m98360a,
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DAILINK_COMP_ARRAY(COMP_CODEC("MX98360A:00", "HiFi")));
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SND_SOC_DAILINK_DEF(dmic_pin,
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DAILINK_COMP_ARRAY(COMP_CPU("DMIC01 Pin")));
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SND_SOC_DAILINK_DEF(dmic_codec,
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DAILINK_COMP_ARRAY(COMP_CODEC("dmic-codec", "dmic-hifi")));
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SND_SOC_DAILINK_DEF(dmic16k_pin,
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DAILINK_COMP_ARRAY(COMP_CPU("DMIC16k Pin")));
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SND_SOC_DAILINK_DEF(idisp1_pin,
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DAILINK_COMP_ARRAY(COMP_CPU("iDisp1 Pin")));
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SND_SOC_DAILINK_DEF(idisp1_codec,
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DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi1")));
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SND_SOC_DAILINK_DEF(idisp2_pin,
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DAILINK_COMP_ARRAY(COMP_CPU("iDisp2 Pin")));
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SND_SOC_DAILINK_DEF(idisp2_codec,
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DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi2")));
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SND_SOC_DAILINK_DEF(idisp3_pin,
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DAILINK_COMP_ARRAY(COMP_CPU("iDisp3 Pin")));
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SND_SOC_DAILINK_DEF(idisp3_codec,
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DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi3")));
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SND_SOC_DAILINK_DEF(platform, /* subject to be overridden during probe */
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DAILINK_COMP_ARRAY(COMP_PLATFORM("0000:00:1f.3")));
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static struct snd_soc_dai_link dais[] = {
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/* Back End DAI links */
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{
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.name = "SSP1-Codec",
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.id = 0,
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.ignore_pmdown_time = 1,
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.no_pcm = 1,
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.dpcm_playback = 1,
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.dpcm_capture = 1, /* IV feedback */
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.ops = &ssp1_ops,
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SND_SOC_DAILINK_REG(ssp1_pin, ssp1_amps, platform),
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},
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{
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.name = "SSP0-Codec",
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.id = 1,
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.no_pcm = 1,
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.init = da7219_codec_init,
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.ignore_pmdown_time = 1,
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.dpcm_playback = 1,
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.dpcm_capture = 1,
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SND_SOC_DAILINK_REG(ssp0_pin, ssp0_codec, platform),
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},
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{
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.name = "dmic01",
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.id = 2,
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.ignore_suspend = 1,
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.dpcm_capture = 1,
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.no_pcm = 1,
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SND_SOC_DAILINK_REG(dmic_pin, dmic_codec, platform),
|
||
|
|
},
|
||
|
|
{
|
||
|
|
.name = "iDisp1",
|
||
|
|
.id = 3,
|
||
|
|
.init = hdmi_init,
|
||
|
|
.dpcm_playback = 1,
|
||
|
|
.no_pcm = 1,
|
||
|
|
SND_SOC_DAILINK_REG(idisp1_pin, idisp1_codec, platform),
|
||
|
|
},
|
||
|
|
{
|
||
|
|
.name = "iDisp2",
|
||
|
|
.id = 4,
|
||
|
|
.init = hdmi_init,
|
||
|
|
.dpcm_playback = 1,
|
||
|
|
.no_pcm = 1,
|
||
|
|
SND_SOC_DAILINK_REG(idisp2_pin, idisp2_codec, platform),
|
||
|
|
},
|
||
|
|
{
|
||
|
|
.name = "iDisp3",
|
||
|
|
.id = 5,
|
||
|
|
.init = hdmi_init,
|
||
|
|
.dpcm_playback = 1,
|
||
|
|
.no_pcm = 1,
|
||
|
|
SND_SOC_DAILINK_REG(idisp3_pin, idisp3_codec, platform),
|
||
|
|
},
|
||
|
|
{
|
||
|
|
.name = "dmic16k",
|
||
|
|
.id = 6,
|
||
|
|
.ignore_suspend = 1,
|
||
|
|
.dpcm_capture = 1,
|
||
|
|
.no_pcm = 1,
|
||
|
|
SND_SOC_DAILINK_REG(dmic16k_pin, dmic_codec, platform),
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
static struct snd_soc_card card_da7219_m98373 = {
|
||
|
|
.name = "da7219max",
|
||
|
|
.owner = THIS_MODULE,
|
||
|
|
.dai_link = dais,
|
||
|
|
.num_links = ARRAY_SIZE(dais),
|
||
|
|
.controls = controls,
|
||
|
|
.num_controls = ARRAY_SIZE(controls),
|
||
|
|
.dapm_widgets = widgets,
|
||
|
|
.num_dapm_widgets = ARRAY_SIZE(widgets),
|
||
|
|
.dapm_routes = audio_map,
|
||
|
|
.num_dapm_routes = ARRAY_SIZE(audio_map),
|
||
|
|
.codec_conf = max98373_codec_conf,
|
||
|
|
.num_configs = ARRAY_SIZE(max98373_codec_conf),
|
||
|
|
.fully_routed = true,
|
||
|
|
.late_probe = card_late_probe,
|
||
|
|
};
|
||
|
|
|
||
|
|
static struct snd_soc_card card_da7219_m98360a = {
|
||
|
|
.name = "da7219max98360a",
|
||
|
|
.owner = THIS_MODULE,
|
||
|
|
.dai_link = dais,
|
||
|
|
.num_links = ARRAY_SIZE(dais),
|
||
|
|
.controls = m98360a_controls,
|
||
|
|
.num_controls = ARRAY_SIZE(m98360a_controls),
|
||
|
|
.dapm_widgets = max98360a_widgets,
|
||
|
|
.num_dapm_widgets = ARRAY_SIZE(max98360a_widgets),
|
||
|
|
.dapm_routes = max98360a_map,
|
||
|
|
.num_dapm_routes = ARRAY_SIZE(max98360a_map),
|
||
|
|
.fully_routed = true,
|
||
|
|
.late_probe = card_late_probe,
|
||
|
|
};
|
||
|
|
|
||
|
|
static int audio_probe(struct platform_device *pdev)
|
||
|
|
{
|
||
|
|
static struct snd_soc_card *card;
|
||
|
|
struct snd_soc_acpi_mach *mach;
|
||
|
|
struct card_private *ctx;
|
||
|
|
int ret;
|
||
|
|
|
||
|
|
ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
|
||
|
|
if (!ctx)
|
||
|
|
return -ENOMEM;
|
||
|
|
|
||
|
|
/* By default dais[0] is configured for max98373 */
|
||
|
|
if (!strcmp(pdev->name, "sof_da7219_mx98360a")) {
|
||
|
|
dais[0] = (struct snd_soc_dai_link) {
|
||
|
|
.name = "SSP1-Codec",
|
||
|
|
.id = 0,
|
||
|
|
.no_pcm = 1,
|
||
|
|
.dpcm_playback = 1,
|
||
|
|
.ignore_pmdown_time = 1,
|
||
|
|
SND_SOC_DAILINK_REG(ssp1_pin, ssp1_m98360a, platform) };
|
||
|
|
}
|
||
|
|
|
||
|
|
INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
|
||
|
|
card = (struct snd_soc_card *)pdev->id_entry->driver_data;
|
||
|
|
card->dev = &pdev->dev;
|
||
|
|
|
||
|
|
mach = pdev->dev.platform_data;
|
||
|
|
ret = snd_soc_fixup_dai_links_platform_name(card,
|
||
|
|
mach->mach_params.platform);
|
||
|
|
if (ret)
|
||
|
|
return ret;
|
||
|
|
|
||
|
|
snd_soc_card_set_drvdata(card, ctx);
|
||
|
|
|
||
|
|
return devm_snd_soc_register_card(&pdev->dev, card);
|
||
|
|
}
|
||
|
|
|
||
|
|
static const struct platform_device_id board_ids[] = {
|
||
|
|
{
|
||
|
|
.name = "sof_da7219_mx98373",
|
||
|
|
.driver_data = (kernel_ulong_t)&card_da7219_m98373,
|
||
|
|
},
|
||
|
|
{
|
||
|
|
.name = "sof_da7219_mx98360a",
|
||
|
|
.driver_data = (kernel_ulong_t)&card_da7219_m98360a,
|
||
|
|
},
|
||
|
|
{ }
|
||
|
|
};
|
||
|
|
MODULE_DEVICE_TABLE(platform, board_ids);
|
||
|
|
|
||
|
|
static struct platform_driver audio = {
|
||
|
|
.probe = audio_probe,
|
||
|
|
.driver = {
|
||
|
|
.name = "sof_da7219_max98_360a_373",
|
||
|
|
.pm = &snd_soc_pm_ops,
|
||
|
|
},
|
||
|
|
.id_table = board_ids,
|
||
|
|
};
|
||
|
|
module_platform_driver(audio)
|
||
|
|
|
||
|
|
/* Module information */
|
||
|
|
MODULE_DESCRIPTION("ASoC Intel(R) SOF Machine driver");
|
||
|
|
MODULE_AUTHOR("Yong Zhi <yong.zhi@intel.com>");
|
||
|
|
MODULE_LICENSE("GPL v2");
|
||
|
|
MODULE_IMPORT_NS(SND_SOC_INTEL_HDA_DSP_COMMON);
|