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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/kbl_rt5660.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/kbl_rt5660.c')
-rw-r--r-- | sound/soc/intel/boards/kbl_rt5660.c | 566 |
1 files changed, 566 insertions, 0 deletions
diff --git a/sound/soc/intel/boards/kbl_rt5660.c b/sound/soc/intel/boards/kbl_rt5660.c new file mode 100644 index 000000000..2c7a547f6 --- /dev/null +++ b/sound/soc/intel/boards/kbl_rt5660.c @@ -0,0 +1,566 @@ +// SPDX-License-Identifier: GPL-2.0-only +// Copyright(c) 2018-19 Canonical Corporation. + +/* + * Intel Kabylake I2S Machine Driver with RT5660 Codec + * + * Modified from: + * Intel Kabylake I2S Machine driver supporting MAXIM98357a and + * DA7219 codecs + * Also referred to: + * Intel Broadwell I2S Machine driver supporting RT5677 codec + */ + +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/gpio/consumer.h> +#include <linux/acpi.h> +#include <sound/core.h> +#include <sound/jack.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <sound/soc.h> + +#include "../../codecs/hdac_hdmi.h" +#include "../../codecs/rt5660.h" + +#define KBL_RT5660_CODEC_DAI "rt5660-aif1" +#define DUAL_CHANNEL 2 + +static struct snd_soc_card *kabylake_audio_card; +static struct snd_soc_jack skylake_hdmi[3]; +static struct snd_soc_jack lineout_jack; +static struct snd_soc_jack mic_jack; + +struct kbl_hdmi_pcm { + struct list_head head; + struct snd_soc_dai *codec_dai; + int device; +}; + +struct kbl_codec_private { + struct gpio_desc *gpio_lo_mute; + struct list_head hdmi_pcm_list; +}; + +enum { + KBL_DPCM_AUDIO_PB = 0, + KBL_DPCM_AUDIO_CP, + KBL_DPCM_AUDIO_HDMI1_PB, + KBL_DPCM_AUDIO_HDMI2_PB, + KBL_DPCM_AUDIO_HDMI3_PB, +}; + +#define GPIO_LINEOUT_MUTE_INDEX 0 +#define GPIO_LINEOUT_DET_INDEX 3 +#define GPIO_LINEIN_DET_INDEX 4 + +static const struct acpi_gpio_params lineout_mute_gpio = { GPIO_LINEOUT_MUTE_INDEX, 0, true }; +static const struct acpi_gpio_params lineout_det_gpio = { GPIO_LINEOUT_DET_INDEX, 0, false }; +static const struct acpi_gpio_params mic_det_gpio = { GPIO_LINEIN_DET_INDEX, 0, false }; + + +static const struct acpi_gpio_mapping acpi_rt5660_gpios[] = { + { "lineout-mute-gpios", &lineout_mute_gpio, 1 }, + { "lineout-det-gpios", &lineout_det_gpio, 1 }, + { "mic-det-gpios", &mic_det_gpio, 1 }, + { NULL }, +}; + +static struct snd_soc_jack_pin lineout_jack_pin = { + .pin = "Line Out", + .mask = SND_JACK_LINEOUT, +}; + +static struct snd_soc_jack_pin mic_jack_pin = { + .pin = "Line In", + .mask = SND_JACK_MICROPHONE, +}; + +static struct snd_soc_jack_gpio lineout_jack_gpio = { + .name = "lineout-det", + .report = SND_JACK_LINEOUT, + .debounce_time = 200, +}; + +static struct snd_soc_jack_gpio mic_jack_gpio = { + .name = "mic-det", + .report = SND_JACK_MICROPHONE, + .debounce_time = 200, +}; + +static int kabylake_5660_event_lineout(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *k, int event) +{ + struct snd_soc_dapm_context *dapm = w->dapm; + struct kbl_codec_private *priv = snd_soc_card_get_drvdata(dapm->card); + + gpiod_set_value_cansleep(priv->gpio_lo_mute, + !(SND_SOC_DAPM_EVENT_ON(event))); + + return 0; +} + +static const struct snd_kcontrol_new kabylake_rt5660_controls[] = { + SOC_DAPM_PIN_SWITCH("Line In"), + SOC_DAPM_PIN_SWITCH("Line Out"), +}; + +static const struct snd_soc_dapm_widget kabylake_rt5660_widgets[] = { + SND_SOC_DAPM_MIC("Line In", NULL), + SND_SOC_DAPM_LINE("Line Out", kabylake_5660_event_lineout), +}; + +static const struct snd_soc_dapm_route kabylake_rt5660_map[] = { + /* other jacks */ + {"IN1P", NULL, "Line In"}, + {"IN2P", NULL, "Line In"}, + {"Line Out", NULL, "LOUTR"}, + {"Line Out", NULL, "LOUTL"}, + + /* CODEC BE connections */ + { "AIF1 Playback", NULL, "ssp0 Tx"}, + { "ssp0 Tx", NULL, "codec0_out"}, + + { "codec0_in", NULL, "ssp0 Rx" }, + { "ssp0 Rx", NULL, "AIF1 Capture" }, + + { "hifi1", NULL, "iDisp1 Tx"}, + { "iDisp1 Tx", NULL, "iDisp1_out"}, + { "hifi2", NULL, "iDisp2 Tx"}, + { "iDisp2 Tx", NULL, "iDisp2_out"}, + { "hifi3", NULL, "iDisp3 Tx"}, + { "iDisp3 Tx", NULL, "iDisp3_out"}, +}; + +static int kabylake_ssp0_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 *chan = hw_param_interval(params, + SNDRV_PCM_HW_PARAM_CHANNELS); + struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); + + /* The ADSP will convert the FE rate to 48k, stereo */ + rate->min = rate->max = 48000; + chan->min = chan->max = DUAL_CHANNEL; + + /* set SSP0 to 24 bit */ + snd_mask_none(fmt); + snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S24_LE); + + return 0; +} + +static int kabylake_rt5660_codec_init(struct snd_soc_pcm_runtime *rtd) +{ + int ret; + struct kbl_codec_private *ctx = snd_soc_card_get_drvdata(rtd->card); + struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component; + struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component); + + ret = devm_acpi_dev_add_driver_gpios(component->dev, acpi_rt5660_gpios); + if (ret) + dev_warn(component->dev, "Failed to add driver gpios\n"); + + /* Request rt5660 GPIO for lineout mute control, return if fails */ + ctx->gpio_lo_mute = gpiod_get(component->dev, "lineout-mute", + GPIOD_OUT_HIGH); + if (IS_ERR(ctx->gpio_lo_mute)) { + dev_err(component->dev, "Can't find GPIO_MUTE# gpio\n"); + return PTR_ERR(ctx->gpio_lo_mute); + } + + /* Create and initialize headphone jack, this jack is not mandatory, don't return if fails */ + ret = snd_soc_card_jack_new_pins(rtd->card, "Lineout Jack", + SND_JACK_LINEOUT, &lineout_jack, + &lineout_jack_pin, 1); + if (ret) + dev_warn(component->dev, "Can't create Lineout jack\n"); + else { + lineout_jack_gpio.gpiod_dev = component->dev; + ret = snd_soc_jack_add_gpios(&lineout_jack, 1, + &lineout_jack_gpio); + if (ret) + dev_warn(component->dev, "Can't add Lineout jack gpio\n"); + } + + /* Create and initialize mic jack, this jack is not mandatory, don't return if fails */ + ret = snd_soc_card_jack_new_pins(rtd->card, "Mic Jack", + SND_JACK_MICROPHONE, &mic_jack, + &mic_jack_pin, 1); + if (ret) + dev_warn(component->dev, "Can't create mic jack\n"); + else { + mic_jack_gpio.gpiod_dev = component->dev; + ret = snd_soc_jack_add_gpios(&mic_jack, 1, &mic_jack_gpio); + if (ret) + dev_warn(component->dev, "Can't add mic jack gpio\n"); + } + + /* Here we enable some dapms in advance to reduce the pop noise for recording via line-in */ + snd_soc_dapm_force_enable_pin(dapm, "MICBIAS1"); + snd_soc_dapm_force_enable_pin(dapm, "BST1"); + snd_soc_dapm_force_enable_pin(dapm, "BST2"); + + return 0; +} + +static void kabylake_rt5660_codec_exit(struct snd_soc_pcm_runtime *rtd) +{ + struct kbl_codec_private *ctx = snd_soc_card_get_drvdata(rtd->card); + + /* + * The .exit() can be reached without going through the .init() + * so explicitly test if the gpiod is valid + */ + if (!IS_ERR_OR_NULL(ctx->gpio_lo_mute)) + gpiod_put(ctx->gpio_lo_mute); +} + +static int kabylake_hdmi_init(struct snd_soc_pcm_runtime *rtd, int device) +{ + struct kbl_codec_private *ctx = snd_soc_card_get_drvdata(rtd->card); + struct snd_soc_dai *dai = asoc_rtd_to_codec(rtd, 0); + struct kbl_hdmi_pcm *pcm; + + pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL); + if (!pcm) + return -ENOMEM; + + pcm->device = device; + pcm->codec_dai = dai; + + list_add_tail(&pcm->head, &ctx->hdmi_pcm_list); + + return 0; +} + +static int kabylake_hdmi1_init(struct snd_soc_pcm_runtime *rtd) +{ + return kabylake_hdmi_init(rtd, KBL_DPCM_AUDIO_HDMI1_PB); +} + +static int kabylake_hdmi2_init(struct snd_soc_pcm_runtime *rtd) +{ + return kabylake_hdmi_init(rtd, KBL_DPCM_AUDIO_HDMI2_PB); +} + +static int kabylake_hdmi3_init(struct snd_soc_pcm_runtime *rtd) +{ + return kabylake_hdmi_init(rtd, KBL_DPCM_AUDIO_HDMI3_PB); +} + +static int kabylake_rt5660_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); + struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0); + int ret; + + ret = snd_soc_dai_set_sysclk(codec_dai, + RT5660_SCLK_S_PLL1, params_rate(params) * 512, + SND_SOC_CLOCK_IN); + if (ret < 0) { + dev_err(rtd->dev, "snd_soc_dai_set_sysclk err = %d\n", ret); + return ret; + } + + ret = snd_soc_dai_set_pll(codec_dai, 0, + RT5660_PLL1_S_BCLK, + params_rate(params) * 50, + params_rate(params) * 512); + if (ret < 0) + dev_err(codec_dai->dev, "can't set codec pll: %d\n", ret); + + return ret; +} + +static struct snd_soc_ops kabylake_rt5660_ops = { + .hw_params = kabylake_rt5660_hw_params, +}; + +static const unsigned int rates[] = { + 48000, +}; + +static const struct snd_pcm_hw_constraint_list constraints_rates = { + .count = ARRAY_SIZE(rates), + .list = rates, + .mask = 0, +}; + +static const unsigned int channels[] = { + DUAL_CHANNEL, +}; + +static const struct snd_pcm_hw_constraint_list constraints_channels = { + .count = ARRAY_SIZE(channels), + .list = channels, + .mask = 0, +}; + +static int kbl_fe_startup(struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + + /* + * On this platform for PCM device we support, + * 48Khz + * stereo + * 16 bit audio + */ + + runtime->hw.channels_max = DUAL_CHANNEL; + snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, + &constraints_channels); + + runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE; + snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16); + + snd_pcm_hw_constraint_list(runtime, 0, + SNDRV_PCM_HW_PARAM_RATE, &constraints_rates); + + return 0; +} + +static const struct snd_soc_ops kabylake_rt5660_fe_ops = { + .startup = kbl_fe_startup, +}; + +SND_SOC_DAILINK_DEF(dummy, + DAILINK_COMP_ARRAY(COMP_DUMMY())); + +SND_SOC_DAILINK_DEF(system, + DAILINK_COMP_ARRAY(COMP_CPU("System Pin"))); + +SND_SOC_DAILINK_DEF(hdmi1, + DAILINK_COMP_ARRAY(COMP_CPU("HDMI1 Pin"))); + +SND_SOC_DAILINK_DEF(hdmi2, + DAILINK_COMP_ARRAY(COMP_CPU("HDMI2 Pin"))); + +SND_SOC_DAILINK_DEF(hdmi3, + DAILINK_COMP_ARRAY(COMP_CPU("HDMI3 Pin"))); + +SND_SOC_DAILINK_DEF(ssp0_pin, + DAILINK_COMP_ARRAY(COMP_CPU("SSP0 Pin"))); +SND_SOC_DAILINK_DEF(ssp0_codec, + DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10EC3277:00", KBL_RT5660_CODEC_DAI))); + +SND_SOC_DAILINK_DEF(idisp1_pin, + DAILINK_COMP_ARRAY(COMP_CPU("iDisp1 Pin"))); +SND_SOC_DAILINK_DEF(idisp1_codec, + DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi1"))); + +SND_SOC_DAILINK_DEF(idisp2_pin, + DAILINK_COMP_ARRAY(COMP_CPU("iDisp2 Pin"))); +SND_SOC_DAILINK_DEF(idisp2_codec, + DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi2"))); + +SND_SOC_DAILINK_DEF(idisp3_pin, + DAILINK_COMP_ARRAY(COMP_CPU("iDisp3 Pin"))); +SND_SOC_DAILINK_DEF(idisp3_codec, + DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi3"))); + +SND_SOC_DAILINK_DEF(platform, + DAILINK_COMP_ARRAY(COMP_PLATFORM("0000:00:1f.3"))); + +/* kabylake digital audio interface glue - connects rt5660 codec <--> CPU */ +static struct snd_soc_dai_link kabylake_rt5660_dais[] = { + /* Front End DAI links */ + [KBL_DPCM_AUDIO_PB] = { + .name = "Kbl Audio Port", + .stream_name = "Audio", + .dynamic = 1, + .nonatomic = 1, + .trigger = { + SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, + .dpcm_playback = 1, + .ops = &kabylake_rt5660_fe_ops, + SND_SOC_DAILINK_REG(system, dummy, platform), + }, + [KBL_DPCM_AUDIO_CP] = { + .name = "Kbl Audio Capture Port", + .stream_name = "Audio Record", + .dynamic = 1, + .nonatomic = 1, + .trigger = { + SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, + .dpcm_capture = 1, + .ops = &kabylake_rt5660_fe_ops, + SND_SOC_DAILINK_REG(system, dummy, platform), + }, + [KBL_DPCM_AUDIO_HDMI1_PB] = { + .name = "Kbl HDMI Port1", + .stream_name = "Hdmi1", + .dpcm_playback = 1, + .init = NULL, + .trigger = { + SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, + .nonatomic = 1, + .dynamic = 1, + SND_SOC_DAILINK_REG(hdmi1, dummy, platform), + }, + [KBL_DPCM_AUDIO_HDMI2_PB] = { + .name = "Kbl HDMI Port2", + .stream_name = "Hdmi2", + .dpcm_playback = 1, + .init = NULL, + .trigger = { + SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, + .nonatomic = 1, + .dynamic = 1, + SND_SOC_DAILINK_REG(hdmi2, dummy, platform), + }, + [KBL_DPCM_AUDIO_HDMI3_PB] = { + .name = "Kbl HDMI Port3", + .stream_name = "Hdmi3", + .trigger = { + SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, + .dpcm_playback = 1, + .init = NULL, + .nonatomic = 1, + .dynamic = 1, + SND_SOC_DAILINK_REG(hdmi3, dummy, platform), + }, + + /* Back End DAI links */ + { + /* SSP0 - Codec */ + .name = "SSP0-Codec", + .id = 0, + .no_pcm = 1, + .init = kabylake_rt5660_codec_init, + .exit = kabylake_rt5660_codec_exit, + .dai_fmt = SND_SOC_DAIFMT_I2S | + SND_SOC_DAIFMT_NB_NF | + SND_SOC_DAIFMT_CBC_CFC, + .ignore_pmdown_time = 1, + .be_hw_params_fixup = kabylake_ssp0_fixup, + .ops = &kabylake_rt5660_ops, + .dpcm_playback = 1, + .dpcm_capture = 1, + SND_SOC_DAILINK_REG(ssp0_pin, ssp0_codec, platform), + }, + { + .name = "iDisp1", + .id = 1, + .dpcm_playback = 1, + .init = kabylake_hdmi1_init, + .no_pcm = 1, + SND_SOC_DAILINK_REG(idisp1_pin, idisp1_codec, platform), + }, + { + .name = "iDisp2", + .id = 2, + .init = kabylake_hdmi2_init, + .dpcm_playback = 1, + .no_pcm = 1, + SND_SOC_DAILINK_REG(idisp2_pin, idisp2_codec, platform), + }, + { + .name = "iDisp3", + .id = 3, + .init = kabylake_hdmi3_init, + .dpcm_playback = 1, + .no_pcm = 1, + SND_SOC_DAILINK_REG(idisp3_pin, idisp3_codec, platform), + }, +}; + + +#define NAME_SIZE 32 +static int kabylake_card_late_probe(struct snd_soc_card *card) +{ + struct kbl_codec_private *ctx = snd_soc_card_get_drvdata(card); + struct kbl_hdmi_pcm *pcm; + struct snd_soc_component *component = NULL; + int err, i = 0; + char jack_name[NAME_SIZE]; + + list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) { + component = pcm->codec_dai->component; + snprintf(jack_name, sizeof(jack_name), + "HDMI/DP, pcm=%d Jack", pcm->device); + err = snd_soc_card_jack_new(card, jack_name, + SND_JACK_AVOUT, &skylake_hdmi[i]); + + if (err) + return err; + + err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device, + &skylake_hdmi[i]); + if (err < 0) + return err; + + i++; + + } + + if (!component) + return -EINVAL; + + return hdac_hdmi_jack_port_init(component, &card->dapm); +} + +/* kabylake audio machine driver for rt5660 */ +static struct snd_soc_card kabylake_audio_card_rt5660 = { + .name = "kblrt5660", + .owner = THIS_MODULE, + .dai_link = kabylake_rt5660_dais, + .num_links = ARRAY_SIZE(kabylake_rt5660_dais), + .controls = kabylake_rt5660_controls, + .num_controls = ARRAY_SIZE(kabylake_rt5660_controls), + .dapm_widgets = kabylake_rt5660_widgets, + .num_dapm_widgets = ARRAY_SIZE(kabylake_rt5660_widgets), + .dapm_routes = kabylake_rt5660_map, + .num_dapm_routes = ARRAY_SIZE(kabylake_rt5660_map), + .fully_routed = true, + .late_probe = kabylake_card_late_probe, +}; + +static int kabylake_audio_probe(struct platform_device *pdev) +{ + struct kbl_codec_private *ctx; + + ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL); + if (!ctx) + return -ENOMEM; + + INIT_LIST_HEAD(&ctx->hdmi_pcm_list); + + kabylake_audio_card = + (struct snd_soc_card *)pdev->id_entry->driver_data; + + kabylake_audio_card->dev = &pdev->dev; + snd_soc_card_set_drvdata(kabylake_audio_card, ctx); + return devm_snd_soc_register_card(&pdev->dev, kabylake_audio_card); +} + +static const struct platform_device_id kbl_board_ids[] = { + { + .name = "kbl_rt5660", + .driver_data = + (kernel_ulong_t)&kabylake_audio_card_rt5660, + }, + { } +}; +MODULE_DEVICE_TABLE(platform, kbl_board_ids); + +static struct platform_driver kabylake_audio = { + .probe = kabylake_audio_probe, + .driver = { + .name = "kbl_rt5660", + .pm = &snd_soc_pm_ops, + }, + .id_table = kbl_board_ids, +}; + +module_platform_driver(kabylake_audio) + +/* Module information */ +MODULE_DESCRIPTION("Audio Machine driver-RT5660 in I2S mode"); +MODULE_AUTHOR("Hui Wang <hui.wang@canonical.com>"); +MODULE_LICENSE("GPL v2"); |