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a155-U-u1/kernel-5.10/sound/soc/intel/boards/cml_rt1011_rt5682.c
physwizz 99537be4e2 first
2024-03-11 06:53:12 +11:00

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// SPDX-License-Identifier: GPL-2.0-only
// Copyright(c) 2019 Intel Corporation.
/*
* Intel Cometlake I2S Machine driver for RT1011 + RT5682 codec
*/
#include <linux/input.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/clk.h>
#include <linux/dmi.h>
#include <linux/slab.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 <sound/rt5682.h>
#include <sound/soc-acpi.h>
#include "../../codecs/rt1011.h"
#include "../../codecs/rt5682.h"
#include "../../codecs/hdac_hdmi.h"
#include "hda_dsp_common.h"
/* The platform clock outputs 24Mhz clock to codec as I2S MCLK */
#define CML_PLAT_CLK 24000000
#define CML_RT1011_CODEC_DAI "rt1011-aif"
#define CML_RT5682_CODEC_DAI "rt5682-aif1"
#define NAME_SIZE 32
#define SOF_RT1011_SPEAKER_WL BIT(0)
#define SOF_RT1011_SPEAKER_WR BIT(1)
#define SOF_RT1011_SPEAKER_TL BIT(2)
#define SOF_RT1011_SPEAKER_TR BIT(3)
/* Default: Woofer speakers */
static unsigned long sof_rt1011_quirk = SOF_RT1011_SPEAKER_WL |
SOF_RT1011_SPEAKER_WR;
static int sof_rt1011_quirk_cb(const struct dmi_system_id *id)
{
sof_rt1011_quirk = (unsigned long)id->driver_data;
return 1;
}
static const struct dmi_system_id sof_rt1011_quirk_table[] = {
{
.callback = sof_rt1011_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Google"),
DMI_MATCH(DMI_PRODUCT_NAME, "Helios"),
},
.driver_data = (void *)(SOF_RT1011_SPEAKER_WL | SOF_RT1011_SPEAKER_WR |
SOF_RT1011_SPEAKER_TL | SOF_RT1011_SPEAKER_TR),
},
{
}
};
static struct snd_soc_jack hdmi_jack[3];
struct hdmi_pcm {
struct list_head head;
struct snd_soc_dai *codec_dai;
int device;
};
struct card_private {
char codec_name[SND_ACPI_I2C_ID_LEN];
struct snd_soc_jack headset;
struct list_head hdmi_pcm_list;
bool common_hdmi_codec_drv;
};
static const struct snd_kcontrol_new cml_controls[] = {
SOC_DAPM_PIN_SWITCH("Headphone Jack"),
SOC_DAPM_PIN_SWITCH("Headset Mic"),
SOC_DAPM_PIN_SWITCH("WL Ext Spk"),
SOC_DAPM_PIN_SWITCH("WR Ext Spk"),
};
static const struct snd_kcontrol_new cml_rt1011_tt_controls[] = {
SOC_DAPM_PIN_SWITCH("TL Ext Spk"),
SOC_DAPM_PIN_SWITCH("TR Ext Spk"),
};
static const struct snd_soc_dapm_widget cml_rt1011_rt5682_widgets[] = {
SND_SOC_DAPM_SPK("WL Ext Spk", NULL),
SND_SOC_DAPM_SPK("WR Ext Spk", NULL),
SND_SOC_DAPM_HP("Headphone Jack", NULL),
SND_SOC_DAPM_MIC("Headset Mic", NULL),
SND_SOC_DAPM_MIC("SoC DMIC", NULL),
};
static const struct snd_soc_dapm_widget cml_rt1011_tt_widgets[] = {
SND_SOC_DAPM_SPK("TL Ext Spk", NULL),
SND_SOC_DAPM_SPK("TR Ext Spk", NULL),
};
static const struct snd_soc_dapm_route cml_rt1011_rt5682_map[] = {
/*WL/WR speaker*/
{"WL Ext Spk", NULL, "WL SPO"},
{"WR Ext Spk", NULL, "WR SPO"},
/* HP jack connectors - unknown if we have jack detection */
{ "Headphone Jack", NULL, "HPOL" },
{ "Headphone Jack", NULL, "HPOR" },
/* other jacks */
{ "IN1P", NULL, "Headset Mic" },
/* DMIC */
{"DMic", NULL, "SoC DMIC"},
};
static const struct snd_soc_dapm_route cml_rt1011_tt_map[] = {
/*TL/TR speaker*/
{"TL Ext Spk", NULL, "TL SPO" },
{"TR Ext Spk", NULL, "TR SPO" },
};
static int cml_rt5682_codec_init(struct snd_soc_pcm_runtime *rtd)
{
struct card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component;
struct snd_soc_jack *jack;
int ret;
/* need to enable ASRC function for 24MHz mclk rate */
rt5682_sel_asrc_clk_src(component, RT5682_DA_STEREO1_FILTER |
RT5682_AD_STEREO1_FILTER,
RT5682_CLK_SEL_I2S1_ASRC);
/*
* Headset buttons map to the google Reference headset.
* These can be configured by userspace.
*/
ret = snd_soc_card_jack_new(rtd->card, "Headset Jack",
SND_JACK_HEADSET | SND_JACK_BTN_0 |
SND_JACK_BTN_1 | SND_JACK_BTN_2 |
SND_JACK_BTN_3,
&ctx->headset, NULL, 0);
if (ret) {
dev_err(rtd->dev, "Headset Jack creation failed: %d\n", ret);
return ret;
}
jack = &ctx->headset;
snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOICECOMMAND);
snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEUP);
snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN);
ret = snd_soc_component_set_jack(component, jack, NULL);
if (ret)
dev_err(rtd->dev, "Headset Jack call-back failed: %d\n", ret);
return ret;
};
static void cml_rt5682_codec_exit(struct snd_soc_pcm_runtime *rtd)
{
struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component;
snd_soc_component_set_jack(component, NULL, NULL);
}
static int cml_rt1011_spk_init(struct snd_soc_pcm_runtime *rtd)
{
int ret = 0;
struct snd_soc_card *card = rtd->card;
if (sof_rt1011_quirk & (SOF_RT1011_SPEAKER_TL |
SOF_RT1011_SPEAKER_TR)) {
ret = snd_soc_add_card_controls(card, cml_rt1011_tt_controls,
ARRAY_SIZE(cml_rt1011_tt_controls));
if (ret)
return ret;
ret = snd_soc_dapm_new_controls(&card->dapm,
cml_rt1011_tt_widgets,
ARRAY_SIZE(cml_rt1011_tt_widgets));
if (ret)
return ret;
ret = snd_soc_dapm_add_routes(&card->dapm, cml_rt1011_tt_map,
ARRAY_SIZE(cml_rt1011_tt_map));
if (ret)
return ret;
}
return ret;
}
static int cml_rt5682_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 clk_id, clk_freq, pll_out, ret;
clk_id = RT5682_PLL1_S_MCLK;
clk_freq = CML_PLAT_CLK;
pll_out = params_rate(params) * 512;
ret = snd_soc_dai_set_pll(codec_dai, 0, clk_id, clk_freq, pll_out);
if (ret < 0)
dev_warn(rtd->dev, "snd_soc_dai_set_pll err = %d\n", ret);
/* Configure sysclk for codec */
ret = snd_soc_dai_set_sysclk(codec_dai, RT5682_SCLK_S_PLL1,
pll_out, SND_SOC_CLOCK_IN);
if (ret < 0)
dev_warn(rtd->dev, "snd_soc_dai_set_sysclk err = %d\n", ret);
/*
* slot_width should be equal or large than data length, set them
* be the same
*/
ret = snd_soc_dai_set_tdm_slot(codec_dai, 0x0, 0x0, 2,
params_width(params));
if (ret < 0)
dev_warn(rtd->dev, "set TDM slot err:%d\n", ret);
return ret;
}
static int cml_rt1011_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;
struct snd_soc_card *card = rtd->card;
int srate, i, ret = 0;
srate = params_rate(params);
for_each_rtd_codec_dais(rtd, i, codec_dai) {
/* 100 Fs to drive 24 bit data */
ret = snd_soc_dai_set_pll(codec_dai, 0, RT1011_PLL1_S_BCLK,
100 * srate, 256 * srate);
if (ret < 0) {
dev_err(card->dev, "codec_dai clock not set\n");
return ret;
}
ret = snd_soc_dai_set_sysclk(codec_dai,
RT1011_FS_SYS_PRE_S_PLL1,
256 * srate, SND_SOC_CLOCK_IN);
if (ret < 0) {
dev_err(card->dev, "codec_dai clock not set\n");
return ret;
}
/*
* Codec TDM is configured as 24 bit capture/ playback.
* 2 CH PB is done over 4 codecs - 2 Woofers and 2 Tweeters.
* The Left woofer and tweeter plays the Left playback data
* and similar by the Right.
* Hence 2 codecs (1 T and 1 W pair) share same Rx slot.
* The feedback is captured for each codec individually.
* Hence all 4 codecs use 1 Tx slot each for feedback.
*/
if (sof_rt1011_quirk & (SOF_RT1011_SPEAKER_WL |
SOF_RT1011_SPEAKER_WR)) {
if (!strcmp(codec_dai->component->name, "i2c-10EC1011:00")) {
ret = snd_soc_dai_set_tdm_slot(codec_dai,
0x4, 0x1, 4, 24);
if (ret < 0)
break;
}
if (!strcmp(codec_dai->component->name, "i2c-10EC1011:01")) {
ret = snd_soc_dai_set_tdm_slot(codec_dai,
0x8, 0x2, 4, 24);
if (ret < 0)
break;
}
}
if (sof_rt1011_quirk & (SOF_RT1011_SPEAKER_TL |
SOF_RT1011_SPEAKER_TR)) {
if (!strcmp(codec_dai->component->name, "i2c-10EC1011:02")) {
ret = snd_soc_dai_set_tdm_slot(codec_dai,
0x1, 0x1, 4, 24);
if (ret < 0)
break;
}
if (!strcmp(codec_dai->component->name, "i2c-10EC1011:03")) {
ret = snd_soc_dai_set_tdm_slot(codec_dai,
0x2, 0x2, 4, 24);
if (ret < 0)
break;
}
}
}
if (ret < 0)
dev_err(rtd->dev,
"set codec TDM slot for %s failed with error %d\n",
codec_dai->component->name, ret);
return ret;
}
static struct snd_soc_ops cml_rt5682_ops = {
.hw_params = cml_rt5682_hw_params,
};
static const struct snd_soc_ops cml_rt1011_ops = {
.hw_params = cml_rt1011_hw_params,
};
static int sof_card_late_probe(struct snd_soc_card *card)
{
struct card_private *ctx = snd_soc_card_get_drvdata(card);
struct snd_soc_component *component = NULL;
char jack_name[NAME_SIZE];
struct hdmi_pcm *pcm;
int ret, i = 0;
if (list_empty(&ctx->hdmi_pcm_list))
return -EINVAL;
if (ctx->common_hdmi_codec_drv) {
pcm = list_first_entry(&ctx->hdmi_pcm_list, struct hdmi_pcm,
head);
component = pcm->codec_dai->component;
return hda_dsp_hdmi_build_controls(card, component);
}
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);
ret = snd_soc_card_jack_new(card, jack_name,
SND_JACK_AVOUT, &hdmi_jack[i],
NULL, 0);
if (ret)
return ret;
ret = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device,
&hdmi_jack[i]);
if (ret < 0)
return ret;
i++;
}
return hdac_hdmi_jack_port_init(component, &card->dapm);
}
static int hdmi_init(struct snd_soc_pcm_runtime *rtd)
{
struct card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
struct snd_soc_dai *dai = asoc_rtd_to_codec(rtd, 0);
struct hdmi_pcm *pcm;
pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
if (!pcm)
return -ENOMEM;
pcm->device = dai->id;
pcm->codec_dai = dai;
list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
return 0;
}
/* Cometlake digital audio interface glue - connects codec <--> CPU */
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-10EC5682:00",
CML_RT5682_CODEC_DAI)));
SND_SOC_DAILINK_DEF(ssp1_pin,
DAILINK_COMP_ARRAY(COMP_CPU("SSP1 Pin")));
SND_SOC_DAILINK_DEF(ssp1_codec_2spk,
DAILINK_COMP_ARRAY(
/* WL */ COMP_CODEC("i2c-10EC1011:00", CML_RT1011_CODEC_DAI),
/* WR */ COMP_CODEC("i2c-10EC1011:01", CML_RT1011_CODEC_DAI)));
SND_SOC_DAILINK_DEF(ssp1_codec_4spk,
DAILINK_COMP_ARRAY(
/* WL */ COMP_CODEC("i2c-10EC1011:00", CML_RT1011_CODEC_DAI),
/* WR */ COMP_CODEC("i2c-10EC1011:01", CML_RT1011_CODEC_DAI),
/* TL */ COMP_CODEC("i2c-10EC1011:02", CML_RT1011_CODEC_DAI),
/* TR */ COMP_CODEC("i2c-10EC1011:03", CML_RT1011_CODEC_DAI)));
SND_SOC_DAILINK_DEF(dmic_pin,
DAILINK_COMP_ARRAY(COMP_CPU("DMIC01 Pin")));
SND_SOC_DAILINK_DEF(dmic16k_pin,
DAILINK_COMP_ARRAY(COMP_CPU("DMIC16k Pin")));
SND_SOC_DAILINK_DEF(dmic_codec,
DAILINK_COMP_ARRAY(COMP_CODEC("dmic-codec", "dmic-hifi")));
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")));
static struct snd_soc_dai_link cml_rt1011_rt5682_dailink[] = {
/* Back End DAI links */
{
/* SSP0 - Codec */
.name = "SSP0-Codec",
.id = 0,
.init = cml_rt5682_codec_init,
.exit = cml_rt5682_codec_exit,
.ignore_pmdown_time = 1,
.ops = &cml_rt5682_ops,
.dpcm_playback = 1,
.dpcm_capture = 1,
.no_pcm = 1,
SND_SOC_DAILINK_REG(ssp0_pin, ssp0_codec, platform),
},
{
.name = "dmic01",
.id = 1,
.ignore_suspend = 1,
.dpcm_capture = 1,
.no_pcm = 1,
SND_SOC_DAILINK_REG(dmic_pin, dmic_codec, platform),
},
{
.name = "dmic16k",
.id = 2,
.ignore_suspend = 1,
.dpcm_capture = 1,
.no_pcm = 1,
SND_SOC_DAILINK_REG(dmic16k_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),
},
{
/*
* SSP1 - Codec : added to end of list ensuring
* reuse of common topologies for other end points
* and changing only SSP1's codec
*/
.name = "SSP1-Codec",
.id = 6,
.dpcm_playback = 1,
.dpcm_capture = 1, /* Capture stream provides Feedback */
.no_pcm = 1,
.init = cml_rt1011_spk_init,
.ops = &cml_rt1011_ops,
SND_SOC_DAILINK_REG(ssp1_pin, ssp1_codec_2spk, platform),
},
};
static struct snd_soc_codec_conf rt1011_conf[] = {
{
.dlc = COMP_CODEC_CONF("i2c-10EC1011:00"),
.name_prefix = "WL",
},
{
.dlc = COMP_CODEC_CONF("i2c-10EC1011:01"),
.name_prefix = "WR",
},
/* single configuration structure for 2 and 4 channels */
{
.dlc = COMP_CODEC_CONF("i2c-10EC1011:02"),
.name_prefix = "TL",
},
{
.dlc = COMP_CODEC_CONF("i2c-10EC1011:03"),
.name_prefix = "TR",
},
};
/* Cometlake audio machine driver for RT1011 and RT5682 */
static struct snd_soc_card snd_soc_card_cml = {
.name = "cml_rt1011_rt5682",
.owner = THIS_MODULE,
.dai_link = cml_rt1011_rt5682_dailink,
.num_links = ARRAY_SIZE(cml_rt1011_rt5682_dailink),
.codec_conf = rt1011_conf,
.num_configs = ARRAY_SIZE(rt1011_conf),
.dapm_widgets = cml_rt1011_rt5682_widgets,
.num_dapm_widgets = ARRAY_SIZE(cml_rt1011_rt5682_widgets),
.dapm_routes = cml_rt1011_rt5682_map,
.num_dapm_routes = ARRAY_SIZE(cml_rt1011_rt5682_map),
.controls = cml_controls,
.num_controls = ARRAY_SIZE(cml_controls),
.fully_routed = true,
.late_probe = sof_card_late_probe,
};
static int snd_cml_rt1011_probe(struct platform_device *pdev)
{
struct snd_soc_dai_link *dai_link;
struct card_private *ctx;
struct snd_soc_acpi_mach *mach;
const char *platform_name;
int ret, i;
ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
if (!ctx)
return -ENOMEM;
INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
mach = pdev->dev.platform_data;
snd_soc_card_cml.dev = &pdev->dev;
platform_name = mach->mach_params.platform;
dmi_check_system(sof_rt1011_quirk_table);
dev_dbg(&pdev->dev, "sof_rt1011_quirk = %lx\n", sof_rt1011_quirk);
/* when 4 speaker is available, update codec config */
if (sof_rt1011_quirk & (SOF_RT1011_SPEAKER_TL |
SOF_RT1011_SPEAKER_TR)) {
for_each_card_prelinks(&snd_soc_card_cml, i, dai_link) {
if (!strcmp(dai_link->codecs[0].dai_name,
CML_RT1011_CODEC_DAI)) {
dai_link->codecs = ssp1_codec_4spk;
dai_link->num_codecs = ARRAY_SIZE(ssp1_codec_4spk);
}
}
}
/* set platform name for each dailink */
ret = snd_soc_fixup_dai_links_platform_name(&snd_soc_card_cml,
platform_name);
if (ret)
return ret;
ctx->common_hdmi_codec_drv = mach->mach_params.common_hdmi_codec_drv;
snd_soc_card_set_drvdata(&snd_soc_card_cml, ctx);
return devm_snd_soc_register_card(&pdev->dev, &snd_soc_card_cml);
}
static struct platform_driver snd_cml_rt1011_rt5682_driver = {
.probe = snd_cml_rt1011_probe,
.driver = {
.name = "cml_rt1011_rt5682",
.pm = &snd_soc_pm_ops,
},
};
module_platform_driver(snd_cml_rt1011_rt5682_driver);
/* Module information */
MODULE_DESCRIPTION("Cometlake Audio Machine driver - RT1011 and RT5682 in I2S mode");
MODULE_AUTHOR("Naveen Manohar <naveen.m@intel.com>");
MODULE_AUTHOR("Sathya Prakash M R <sathya.prakash.m.r@intel.com>");
MODULE_AUTHOR("Shuming Fan <shumingf@realtek.com>");
MODULE_AUTHOR("Mac Chiang <mac.chiang@intel.com>");
MODULE_LICENSE("GPL v2");
MODULE_ALIAS("platform:cml_rt1011_rt5682");
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