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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /sound/soc/intel/boards/bytcht_es8316.c | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'sound/soc/intel/boards/bytcht_es8316.c')
-rw-r--r-- | sound/soc/intel/boards/bytcht_es8316.c | 654 |
1 files changed, 654 insertions, 0 deletions
diff --git a/sound/soc/intel/boards/bytcht_es8316.c b/sound/soc/intel/boards/bytcht_es8316.c new file mode 100644 index 000000000..4dd37848b --- /dev/null +++ b/sound/soc/intel/boards/bytcht_es8316.c @@ -0,0 +1,654 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * bytcht_es8316.c - ASoc Machine driver for Intel Baytrail/Cherrytrail + * platforms with Everest ES8316 SoC + * + * Copyright (C) 2017 Endless Mobile, Inc. + * Authors: David Yang <yangxiaohua@everest-semi.com>, + * Daniel Drake <drake@endlessm.com> + * + * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + * + * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + */ +#include <linux/acpi.h> +#include <linux/clk.h> +#include <linux/device.h> +#include <linux/dmi.h> +#include <linux/gpio/consumer.h> +#include <linux/i2c.h> +#include <linux/init.h> +#include <linux/input.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/slab.h> +#include <sound/jack.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <sound/soc.h> +#include <sound/soc-acpi.h> +#include "../atom/sst-atom-controls.h" +#include "../common/soc-intel-quirks.h" + +/* jd-inv + terminating entry */ +#define MAX_NO_PROPS 2 + +struct byt_cht_es8316_private { + struct clk *mclk; + struct snd_soc_jack jack; + struct gpio_desc *speaker_en_gpio; + struct device *codec_dev; + bool speaker_en; +}; + +enum { + BYT_CHT_ES8316_INTMIC_IN1_MAP, + BYT_CHT_ES8316_INTMIC_IN2_MAP, +}; + +#define BYT_CHT_ES8316_MAP(quirk) ((quirk) & GENMASK(3, 0)) +#define BYT_CHT_ES8316_SSP0 BIT(16) +#define BYT_CHT_ES8316_MONO_SPEAKER BIT(17) +#define BYT_CHT_ES8316_JD_INVERTED BIT(18) + +static unsigned long quirk; + +static int quirk_override = -1; +module_param_named(quirk, quirk_override, int, 0444); +MODULE_PARM_DESC(quirk, "Board-specific quirk override"); + +static void log_quirks(struct device *dev) +{ + if (BYT_CHT_ES8316_MAP(quirk) == BYT_CHT_ES8316_INTMIC_IN1_MAP) + dev_info(dev, "quirk IN1_MAP enabled"); + if (BYT_CHT_ES8316_MAP(quirk) == BYT_CHT_ES8316_INTMIC_IN2_MAP) + dev_info(dev, "quirk IN2_MAP enabled"); + if (quirk & BYT_CHT_ES8316_SSP0) + dev_info(dev, "quirk SSP0 enabled"); + if (quirk & BYT_CHT_ES8316_MONO_SPEAKER) + dev_info(dev, "quirk MONO_SPEAKER enabled\n"); + if (quirk & BYT_CHT_ES8316_JD_INVERTED) + dev_info(dev, "quirk JD_INVERTED enabled\n"); +} + +static int byt_cht_es8316_speaker_power_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, int event) +{ + struct snd_soc_card *card = w->dapm->card; + struct byt_cht_es8316_private *priv = snd_soc_card_get_drvdata(card); + + if (SND_SOC_DAPM_EVENT_ON(event)) + priv->speaker_en = true; + else + priv->speaker_en = false; + + gpiod_set_value_cansleep(priv->speaker_en_gpio, priv->speaker_en); + + return 0; +} + +static const struct snd_soc_dapm_widget byt_cht_es8316_widgets[] = { + SND_SOC_DAPM_SPK("Speaker", NULL), + SND_SOC_DAPM_HP("Headphone", NULL), + SND_SOC_DAPM_MIC("Headset Mic", NULL), + SND_SOC_DAPM_MIC("Internal Mic", NULL), + + SND_SOC_DAPM_SUPPLY("Speaker Power", SND_SOC_NOPM, 0, 0, + byt_cht_es8316_speaker_power_event, + SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU), +}; + +static const struct snd_soc_dapm_route byt_cht_es8316_audio_map[] = { + {"Headphone", NULL, "HPOL"}, + {"Headphone", NULL, "HPOR"}, + + /* + * There is no separate speaker output instead the speakers are muxed to + * the HP outputs. The mux is controlled by the "Speaker Power" supply. + */ + {"Speaker", NULL, "HPOL"}, + {"Speaker", NULL, "HPOR"}, + {"Speaker", NULL, "Speaker Power"}, +}; + +static const struct snd_soc_dapm_route byt_cht_es8316_intmic_in1_map[] = { + {"MIC1", NULL, "Internal Mic"}, + {"MIC2", NULL, "Headset Mic"}, +}; + +static const struct snd_soc_dapm_route byt_cht_es8316_intmic_in2_map[] = { + {"MIC2", NULL, "Internal Mic"}, + {"MIC1", NULL, "Headset Mic"}, +}; + +static const struct snd_soc_dapm_route byt_cht_es8316_ssp0_map[] = { + {"Playback", NULL, "ssp0 Tx"}, + {"ssp0 Tx", NULL, "modem_out"}, + {"modem_in", NULL, "ssp0 Rx"}, + {"ssp0 Rx", NULL, "Capture"}, +}; + +static const struct snd_soc_dapm_route byt_cht_es8316_ssp2_map[] = { + {"Playback", NULL, "ssp2 Tx"}, + {"ssp2 Tx", NULL, "codec_out0"}, + {"ssp2 Tx", NULL, "codec_out1"}, + {"codec_in0", NULL, "ssp2 Rx" }, + {"codec_in1", NULL, "ssp2 Rx" }, + {"ssp2 Rx", NULL, "Capture"}, +}; + +static const struct snd_kcontrol_new byt_cht_es8316_controls[] = { + SOC_DAPM_PIN_SWITCH("Speaker"), + SOC_DAPM_PIN_SWITCH("Headphone"), + SOC_DAPM_PIN_SWITCH("Headset Mic"), + SOC_DAPM_PIN_SWITCH("Internal Mic"), +}; + +static struct snd_soc_jack_pin byt_cht_es8316_jack_pins[] = { + { + .pin = "Headphone", + .mask = SND_JACK_HEADPHONE, + }, + { + .pin = "Headset Mic", + .mask = SND_JACK_MICROPHONE, + }, +}; + +static int byt_cht_es8316_init(struct snd_soc_pcm_runtime *runtime) +{ + struct snd_soc_component *codec = asoc_rtd_to_codec(runtime, 0)->component; + struct snd_soc_card *card = runtime->card; + struct byt_cht_es8316_private *priv = snd_soc_card_get_drvdata(card); + const struct snd_soc_dapm_route *custom_map; + int num_routes; + int ret; + + card->dapm.idle_bias_off = true; + + switch (BYT_CHT_ES8316_MAP(quirk)) { + case BYT_CHT_ES8316_INTMIC_IN1_MAP: + default: + custom_map = byt_cht_es8316_intmic_in1_map; + num_routes = ARRAY_SIZE(byt_cht_es8316_intmic_in1_map); + break; + case BYT_CHT_ES8316_INTMIC_IN2_MAP: + custom_map = byt_cht_es8316_intmic_in2_map; + num_routes = ARRAY_SIZE(byt_cht_es8316_intmic_in2_map); + break; + } + ret = snd_soc_dapm_add_routes(&card->dapm, custom_map, num_routes); + if (ret) + return ret; + + if (quirk & BYT_CHT_ES8316_SSP0) { + custom_map = byt_cht_es8316_ssp0_map; + num_routes = ARRAY_SIZE(byt_cht_es8316_ssp0_map); + } else { + custom_map = byt_cht_es8316_ssp2_map; + num_routes = ARRAY_SIZE(byt_cht_es8316_ssp2_map); + } + ret = snd_soc_dapm_add_routes(&card->dapm, custom_map, num_routes); + if (ret) + return ret; + + /* + * The firmware might enable the clock at boot (this information + * may or may not be reflected in the enable clock register). + * To change the rate we must disable the clock first to cover these + * cases. Due to common clock framework restrictions that do not allow + * to disable a clock that has not been enabled, we need to enable + * the clock first. + */ + ret = clk_prepare_enable(priv->mclk); + if (!ret) + clk_disable_unprepare(priv->mclk); + + ret = clk_set_rate(priv->mclk, 19200000); + if (ret) + dev_err(card->dev, "unable to set MCLK rate\n"); + + ret = clk_prepare_enable(priv->mclk); + if (ret) + dev_err(card->dev, "unable to enable MCLK\n"); + + ret = snd_soc_dai_set_sysclk(asoc_rtd_to_codec(runtime, 0), 0, 19200000, + SND_SOC_CLOCK_IN); + if (ret < 0) { + dev_err(card->dev, "can't set codec clock %d\n", ret); + return ret; + } + + ret = snd_soc_card_jack_new_pins(card, "Headset", + SND_JACK_HEADSET | SND_JACK_BTN_0, + &priv->jack, byt_cht_es8316_jack_pins, + ARRAY_SIZE(byt_cht_es8316_jack_pins)); + if (ret) { + dev_err(card->dev, "jack creation failed %d\n", ret); + return ret; + } + + snd_jack_set_key(priv->jack.jack, SND_JACK_BTN_0, KEY_PLAYPAUSE); + snd_soc_component_set_jack(codec, &priv->jack, NULL); + + return 0; +} + +static int byt_cht_es8316_codec_fixup(struct snd_soc_pcm_runtime *rtd, + struct snd_pcm_hw_params *params) +{ + struct snd_interval *rate = hw_param_interval(params, + SNDRV_PCM_HW_PARAM_RATE); + struct snd_interval *channels = hw_param_interval(params, + SNDRV_PCM_HW_PARAM_CHANNELS); + int ret, bits; + + /* The DSP will covert the FE rate to 48k, stereo */ + rate->min = rate->max = 48000; + channels->min = channels->max = 2; + + if (quirk & BYT_CHT_ES8316_SSP0) { + /* set SSP0 to 16-bit */ + params_set_format(params, SNDRV_PCM_FORMAT_S16_LE); + bits = 16; + } else { + /* set SSP2 to 24-bit */ + params_set_format(params, SNDRV_PCM_FORMAT_S24_LE); + bits = 24; + } + + /* + * Default mode for SSP configuration is TDM 4 slot, override config + * with explicit setting to I2S 2ch 24-bit. The word length is set with + * dai_set_tdm_slot() since there is no other API exposed + */ + ret = snd_soc_dai_set_fmt(asoc_rtd_to_cpu(rtd, 0), + SND_SOC_DAIFMT_I2S | + SND_SOC_DAIFMT_NB_NF | + SND_SOC_DAIFMT_BP_FP + ); + if (ret < 0) { + dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret); + return ret; + } + + ret = snd_soc_dai_set_tdm_slot(asoc_rtd_to_cpu(rtd, 0), 0x3, 0x3, 2, bits); + if (ret < 0) { + dev_err(rtd->dev, "can't set I2S config, err %d\n", ret); + return ret; + } + + return 0; +} + +static int byt_cht_es8316_aif1_startup(struct snd_pcm_substream *substream) +{ + return snd_pcm_hw_constraint_single(substream->runtime, + SNDRV_PCM_HW_PARAM_RATE, 48000); +} + +static const struct snd_soc_ops byt_cht_es8316_aif1_ops = { + .startup = byt_cht_es8316_aif1_startup, +}; + +SND_SOC_DAILINK_DEF(dummy, + DAILINK_COMP_ARRAY(COMP_DUMMY())); + +SND_SOC_DAILINK_DEF(media, + DAILINK_COMP_ARRAY(COMP_CPU("media-cpu-dai"))); + +SND_SOC_DAILINK_DEF(deepbuffer, + DAILINK_COMP_ARRAY(COMP_CPU("deepbuffer-cpu-dai"))); + +SND_SOC_DAILINK_DEF(ssp2_port, + DAILINK_COMP_ARRAY(COMP_CPU("ssp2-port"))); +SND_SOC_DAILINK_DEF(ssp2_codec, + DAILINK_COMP_ARRAY(COMP_CODEC("i2c-ESSX8316:00", "ES8316 HiFi"))); + +SND_SOC_DAILINK_DEF(platform, + DAILINK_COMP_ARRAY(COMP_PLATFORM("sst-mfld-platform"))); + +static struct snd_soc_dai_link byt_cht_es8316_dais[] = { + [MERR_DPCM_AUDIO] = { + .name = "Audio Port", + .stream_name = "Audio", + .nonatomic = true, + .dynamic = 1, + .dpcm_playback = 1, + .dpcm_capture = 1, + .ops = &byt_cht_es8316_aif1_ops, + SND_SOC_DAILINK_REG(media, dummy, platform), + }, + + [MERR_DPCM_DEEP_BUFFER] = { + .name = "Deep-Buffer Audio Port", + .stream_name = "Deep-Buffer Audio", + .nonatomic = true, + .dynamic = 1, + .dpcm_playback = 1, + .ops = &byt_cht_es8316_aif1_ops, + SND_SOC_DAILINK_REG(deepbuffer, dummy, platform), + }, + + /* back ends */ + { + .name = "SSP2-Codec", + .id = 0, + .no_pcm = 1, + .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF + | SND_SOC_DAIFMT_CBC_CFC, + .be_hw_params_fixup = byt_cht_es8316_codec_fixup, + .dpcm_playback = 1, + .dpcm_capture = 1, + .init = byt_cht_es8316_init, + SND_SOC_DAILINK_REG(ssp2_port, ssp2_codec, platform), + }, +}; + + +/* SoC card */ +static char codec_name[SND_ACPI_I2C_ID_LEN]; +#if !IS_ENABLED(CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES) +static char long_name[50]; /* = "bytcht-es8316-*-spk-*-mic" */ +#endif +static char components_string[32]; /* = "cfg-spk:* cfg-mic:* */ + +static int byt_cht_es8316_suspend(struct snd_soc_card *card) +{ + struct snd_soc_component *component; + + for_each_card_components(card, component) { + if (!strcmp(component->name, codec_name)) { + dev_dbg(component->dev, "disabling jack detect before suspend\n"); + snd_soc_component_set_jack(component, NULL, NULL); + break; + } + } + + return 0; +} + +static int byt_cht_es8316_resume(struct snd_soc_card *card) +{ + struct byt_cht_es8316_private *priv = snd_soc_card_get_drvdata(card); + struct snd_soc_component *component; + + for_each_card_components(card, component) { + if (!strcmp(component->name, codec_name)) { + dev_dbg(component->dev, "re-enabling jack detect after resume\n"); + snd_soc_component_set_jack(component, &priv->jack, NULL); + break; + } + } + + /* + * Some Cherry Trail boards with an ES8316 codec have a bug in their + * ACPI tables where the MSSL1680 touchscreen's _PS0 and _PS3 methods + * wrongly also set the speaker-enable GPIO to 1/0. Testing has shown + * that this really is a bug and the GPIO has no influence on the + * touchscreen at all. + * + * The silead.c touchscreen driver does not support runtime suspend, so + * the GPIO can only be changed underneath us during a system suspend. + * This resume() function runs from a pm complete() callback, and thus + * is guaranteed to run after the touchscreen driver/ACPI-subsys has + * brought the touchscreen back up again (and thus changed the GPIO). + * + * So to work around this we pass GPIOD_FLAGS_BIT_NONEXCLUSIVE when + * requesting the GPIO and we set its value here to undo any changes + * done by the touchscreen's broken _PS0 ACPI method. + */ + gpiod_set_value_cansleep(priv->speaker_en_gpio, priv->speaker_en); + + return 0; +} + +/* use space before codec name to simplify card ID, and simplify driver name */ +#define SOF_CARD_NAME "bytcht es8316" /* card name will be 'sof-bytcht es8316' */ +#define SOF_DRIVER_NAME "SOF" + +#define CARD_NAME "bytcht-es8316" +#define DRIVER_NAME NULL /* card name will be used for driver name */ + +static struct snd_soc_card byt_cht_es8316_card = { + .owner = THIS_MODULE, + .dai_link = byt_cht_es8316_dais, + .num_links = ARRAY_SIZE(byt_cht_es8316_dais), + .dapm_widgets = byt_cht_es8316_widgets, + .num_dapm_widgets = ARRAY_SIZE(byt_cht_es8316_widgets), + .dapm_routes = byt_cht_es8316_audio_map, + .num_dapm_routes = ARRAY_SIZE(byt_cht_es8316_audio_map), + .controls = byt_cht_es8316_controls, + .num_controls = ARRAY_SIZE(byt_cht_es8316_controls), + .fully_routed = true, + .suspend_pre = byt_cht_es8316_suspend, + .resume_post = byt_cht_es8316_resume, +}; + +static const struct acpi_gpio_params first_gpio = { 0, 0, false }; + +static const struct acpi_gpio_mapping byt_cht_es8316_gpios[] = { + { "speaker-enable-gpios", &first_gpio, 1 }, + { }, +}; + +/* Please keep this list alphabetically sorted */ +static const struct dmi_system_id byt_cht_es8316_quirk_table[] = { + { /* Irbis NB41 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "IRBIS"), + DMI_MATCH(DMI_PRODUCT_NAME, "NB41"), + }, + .driver_data = (void *)(BYT_CHT_ES8316_SSP0 + | BYT_CHT_ES8316_INTMIC_IN2_MAP + | BYT_CHT_ES8316_JD_INVERTED), + }, + { /* Nanote UMPC-01 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "RWC CO.,LTD"), + DMI_MATCH(DMI_PRODUCT_NAME, "UMPC-01"), + }, + .driver_data = (void *)BYT_CHT_ES8316_INTMIC_IN1_MAP, + }, + { /* Teclast X98 Plus II */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"), + DMI_MATCH(DMI_PRODUCT_NAME, "X98 Plus II"), + }, + .driver_data = (void *)(BYT_CHT_ES8316_INTMIC_IN1_MAP + | BYT_CHT_ES8316_JD_INVERTED), + }, + {} +}; + +static int snd_byt_cht_es8316_mc_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + static const char * const mic_name[] = { "in1", "in2" }; + struct snd_soc_acpi_mach *mach = dev_get_platdata(dev); + struct property_entry props[MAX_NO_PROPS] = {}; + struct byt_cht_es8316_private *priv; + const struct dmi_system_id *dmi_id; + struct fwnode_handle *fwnode; + const char *platform_name; + struct acpi_device *adev; + struct device *codec_dev; + bool sof_parent; + unsigned int cnt = 0; + int dai_index = 0; + int i; + int ret = 0; + + priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + /* fix index of codec dai */ + for (i = 0; i < ARRAY_SIZE(byt_cht_es8316_dais); i++) { + if (!strcmp(byt_cht_es8316_dais[i].codecs->name, + "i2c-ESSX8316:00")) { + dai_index = i; + break; + } + } + + /* fixup codec name based on HID */ + adev = acpi_dev_get_first_match_dev(mach->id, NULL, -1); + if (adev) { + snprintf(codec_name, sizeof(codec_name), + "i2c-%s", acpi_dev_name(adev)); + byt_cht_es8316_dais[dai_index].codecs->name = codec_name; + } else { + dev_err(dev, "Error cannot find '%s' dev\n", mach->id); + return -ENXIO; + } + + codec_dev = acpi_get_first_physical_node(adev); + acpi_dev_put(adev); + if (!codec_dev) + return -EPROBE_DEFER; + priv->codec_dev = get_device(codec_dev); + + /* override platform name, if required */ + byt_cht_es8316_card.dev = dev; + platform_name = mach->mach_params.platform; + + ret = snd_soc_fixup_dai_links_platform_name(&byt_cht_es8316_card, + platform_name); + if (ret) { + put_device(codec_dev); + return ret; + } + + /* Check for BYTCR or other platform and setup quirks */ + dmi_id = dmi_first_match(byt_cht_es8316_quirk_table); + if (dmi_id) { + quirk = (unsigned long)dmi_id->driver_data; + } else if (soc_intel_is_byt() && + mach->mach_params.acpi_ipc_irq_index == 0) { + /* On BYTCR default to SSP0, internal-mic-in2-map, mono-spk */ + quirk = BYT_CHT_ES8316_SSP0 | BYT_CHT_ES8316_INTMIC_IN2_MAP | + BYT_CHT_ES8316_MONO_SPEAKER; + } else { + /* Others default to internal-mic-in1-map, mono-speaker */ + quirk = BYT_CHT_ES8316_INTMIC_IN1_MAP | + BYT_CHT_ES8316_MONO_SPEAKER; + } + if (quirk_override != -1) { + dev_info(dev, "Overriding quirk 0x%lx => 0x%x\n", + quirk, quirk_override); + quirk = quirk_override; + } + log_quirks(dev); + + if (quirk & BYT_CHT_ES8316_SSP0) + byt_cht_es8316_dais[dai_index].cpus->dai_name = "ssp0-port"; + + /* get the clock */ + priv->mclk = devm_clk_get(dev, "pmc_plt_clk_3"); + if (IS_ERR(priv->mclk)) { + put_device(codec_dev); + return dev_err_probe(dev, PTR_ERR(priv->mclk), "clk_get pmc_plt_clk_3 failed\n"); + } + + if (quirk & BYT_CHT_ES8316_JD_INVERTED) + props[cnt++] = PROPERTY_ENTRY_BOOL("everest,jack-detect-inverted"); + + if (cnt) { + fwnode = fwnode_create_software_node(props, NULL); + if (IS_ERR(fwnode)) { + put_device(codec_dev); + return PTR_ERR(fwnode); + } + + ret = device_add_software_node(codec_dev, to_software_node(fwnode)); + + fwnode_handle_put(fwnode); + + if (ret) { + put_device(codec_dev); + return ret; + } + } + + /* get speaker enable GPIO */ + devm_acpi_dev_add_driver_gpios(codec_dev, byt_cht_es8316_gpios); + priv->speaker_en_gpio = + gpiod_get_optional(codec_dev, "speaker-enable", + /* see comment in byt_cht_es8316_resume() */ + GPIOD_OUT_LOW | GPIOD_FLAGS_BIT_NONEXCLUSIVE); + if (IS_ERR(priv->speaker_en_gpio)) { + ret = dev_err_probe(dev, PTR_ERR(priv->speaker_en_gpio), + "get speaker GPIO failed\n"); + goto err_put_codec; + } + + snprintf(components_string, sizeof(components_string), + "cfg-spk:%s cfg-mic:%s", + (quirk & BYT_CHT_ES8316_MONO_SPEAKER) ? "1" : "2", + mic_name[BYT_CHT_ES8316_MAP(quirk)]); + byt_cht_es8316_card.components = components_string; +#if !IS_ENABLED(CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES) + snprintf(long_name, sizeof(long_name), "bytcht-es8316-%s-spk-%s-mic", + (quirk & BYT_CHT_ES8316_MONO_SPEAKER) ? "mono" : "stereo", + mic_name[BYT_CHT_ES8316_MAP(quirk)]); + byt_cht_es8316_card.long_name = long_name; +#endif + + sof_parent = snd_soc_acpi_sof_parent(dev); + + /* set card and driver name */ + if (sof_parent) { + byt_cht_es8316_card.name = SOF_CARD_NAME; + byt_cht_es8316_card.driver_name = SOF_DRIVER_NAME; + } else { + byt_cht_es8316_card.name = CARD_NAME; + byt_cht_es8316_card.driver_name = DRIVER_NAME; + } + + /* set pm ops */ + if (sof_parent) + dev->driver->pm = &snd_soc_pm_ops; + + /* register the soc card */ + snd_soc_card_set_drvdata(&byt_cht_es8316_card, priv); + + ret = devm_snd_soc_register_card(dev, &byt_cht_es8316_card); + if (ret) { + gpiod_put(priv->speaker_en_gpio); + dev_err(dev, "snd_soc_register_card failed: %d\n", ret); + goto err_put_codec; + } + platform_set_drvdata(pdev, &byt_cht_es8316_card); + return 0; + +err_put_codec: + device_remove_software_node(priv->codec_dev); + put_device(priv->codec_dev); + return ret; +} + +static int snd_byt_cht_es8316_mc_remove(struct platform_device *pdev) +{ + struct snd_soc_card *card = platform_get_drvdata(pdev); + struct byt_cht_es8316_private *priv = snd_soc_card_get_drvdata(card); + + gpiod_put(priv->speaker_en_gpio); + device_remove_software_node(priv->codec_dev); + put_device(priv->codec_dev); + return 0; +} + +static struct platform_driver snd_byt_cht_es8316_mc_driver = { + .driver = { + .name = "bytcht_es8316", + }, + .probe = snd_byt_cht_es8316_mc_probe, + .remove = snd_byt_cht_es8316_mc_remove, +}; + +module_platform_driver(snd_byt_cht_es8316_mc_driver); +MODULE_DESCRIPTION("ASoC Intel(R) Baytrail/Cherrytrail Machine driver"); +MODULE_AUTHOR("David Yang <yangxiaohua@everest-semi.com>"); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:bytcht_es8316"); |