Commit 74810278 authored by Cezary Rojewski's avatar Cezary Rojewski Committed by Mark Brown

ASoC: Intel: avs: Add rt5682 machine board

To support AVS-rt5682 configuration add machine board connecting AVS
platform component driver with rt5682 codec one.
Signed-off-by: default avatarAmadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
Signed-off-by: default avatarCezary Rojewski <cezary.rojewski@intel.com>
Link: https://lore.kernel.org/r/20220511162403.3987658-10-cezary.rojewski@intel.comSigned-off-by: default avatarMark Brown <broonie@kernel.org>
parent 88429ab1
......@@ -56,4 +56,14 @@ config SND_SOC_INTEL_AVS_MACH_RT298
Say Y or m if you have such a device. This is a recommended option.
If unsure select "N".
config SND_SOC_INTEL_AVS_MACH_RT5682
tristate "rt5682 in I2S mode"
depends on I2C
depends on MFD_INTEL_LPSS || COMPILE_TEST
select SND_SOC_RT5682_I2C
help
This adds support for ASoC machine driver with RT5682 I2S audio codec.
Say Y or m if you have such a device. This is a recommended option.
If unsure select "N".
endmenu
......@@ -6,6 +6,7 @@ snd-soc-avs-i2s-test-objs := i2s_test.o
snd-soc-avs-rt274-objs := rt274.o
snd-soc-avs-rt286-objs := rt286.o
snd-soc-avs-rt298-objs := rt298.o
snd-soc-avs-rt5682-objs := rt5682.o
obj-$(CONFIG_SND_SOC_INTEL_AVS_MACH_DMIC) += snd-soc-avs-dmic.o
obj-$(CONFIG_SND_SOC_INTEL_AVS_MACH_HDAUDIO) += snd-soc-avs-hdaudio.o
......@@ -13,3 +14,4 @@ obj-$(CONFIG_SND_SOC_INTEL_AVS_MACH_i2s_TEST) += snd-soc-avs-i2s-test.o
obj-$(CONFIG_SND_SOC_INTEL_AVS_MACH_RT274) += snd-soc-avs-rt274.o
obj-$(CONFIG_SND_SOC_INTEL_AVS_MACH_RT286) += snd-soc-avs-rt286.o
obj-$(CONFIG_SND_SOC_INTEL_AVS_MACH_RT298) += snd-soc-avs-rt298.o
obj-$(CONFIG_SND_SOC_INTEL_AVS_MACH_RT5682) += snd-soc-avs-rt5682.o
// SPDX-License-Identifier: GPL-2.0-only
//
// Copyright(c) 2021-2022 Intel Corporation. All rights reserved.
//
// Authors: Cezary Rojewski <cezary.rojewski@intel.com>
// Amadeusz Slawinski <amadeuszx.slawinski@linux.intel.com>
//
#include <linux/clk.h>
#include <linux/dmi.h>
#include <linux/i2c.h>
#include <linux/input.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <sound/core.h>
#include <sound/jack.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/rt5682.h>
#include <sound/soc.h>
#include <sound/soc-acpi.h>
#include "../../common/soc-intel-quirks.h"
#include "../../../codecs/rt5682.h"
#define AVS_RT5682_SSP_CODEC(quirk) ((quirk) & GENMASK(2, 0))
#define AVS_RT5682_SSP_CODEC_MASK (GENMASK(2, 0))
#define AVS_RT5682_MCLK_EN BIT(3)
#define AVS_RT5682_MCLK_24MHZ BIT(4)
/* Default: MCLK on, MCLK 19.2M, SSP0 */
static unsigned long avs_rt5682_quirk = AVS_RT5682_MCLK_EN | AVS_RT5682_SSP_CODEC(0);
static int avs_rt5682_quirk_cb(const struct dmi_system_id *id)
{
avs_rt5682_quirk = (unsigned long)id->driver_data;
return 1;
}
static const struct dmi_system_id avs_rt5682_quirk_table[] = {
{
.callback = avs_rt5682_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
DMI_MATCH(DMI_PRODUCT_NAME, "WhiskeyLake Client"),
},
.driver_data = (void *)(AVS_RT5682_MCLK_EN |
AVS_RT5682_MCLK_24MHZ |
AVS_RT5682_SSP_CODEC(1)),
},
{
.callback = avs_rt5682_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
DMI_MATCH(DMI_PRODUCT_NAME, "Ice Lake Client"),
},
.driver_data = (void *)(AVS_RT5682_MCLK_EN |
AVS_RT5682_SSP_CODEC(0)),
},
{}
};
static const struct snd_kcontrol_new card_controls[] = {
SOC_DAPM_PIN_SWITCH("Headphone Jack"),
SOC_DAPM_PIN_SWITCH("Headset Mic"),
};
static const struct snd_soc_dapm_widget card_widgets[] = {
SND_SOC_DAPM_HP("Headphone Jack", NULL),
SND_SOC_DAPM_MIC("Headset Mic", NULL),
};
static const struct snd_soc_dapm_route card_base_routes[] = {
/* HP jack connectors - unknown if we have jack detect */
{ "Headphone Jack", NULL, "HPOL" },
{ "Headphone Jack", NULL, "HPOR" },
/* other jacks */
{ "IN1P", NULL, "Headset Mic" },
};
static int avs_rt5682_codec_init(struct snd_soc_pcm_runtime *runtime)
{
struct snd_soc_component *component = asoc_rtd_to_codec(runtime, 0)->component;
struct snd_soc_jack *jack;
struct snd_soc_card *card = runtime->card;
int ret;
jack = snd_soc_card_get_drvdata(card);
/* Need to enable ASRC function for 24MHz mclk rate */
if ((avs_rt5682_quirk & AVS_RT5682_MCLK_EN) &&
(avs_rt5682_quirk & AVS_RT5682_MCLK_24MHZ)) {
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(card, "Headset", SND_JACK_HEADSET | SND_JACK_BTN_0 |
SND_JACK_BTN_1 | SND_JACK_BTN_2 | SND_JACK_BTN_3, jack);
if (ret) {
dev_err(card->dev, "Headset Jack creation failed: %d\n", ret);
return ret;
}
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(card->dev, "Headset Jack call-back failed: %d\n", ret);
return ret;
}
return 0;
};
static int
avs_rt5682_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *runtime = asoc_substream_to_rtd(substream);
struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(runtime, 0);
int clk_id, clk_freq;
int pll_out, ret;
if (avs_rt5682_quirk & AVS_RT5682_MCLK_EN) {
clk_id = RT5682_PLL1_S_MCLK;
if (avs_rt5682_quirk & AVS_RT5682_MCLK_24MHZ)
clk_freq = 24000000;
else
clk_freq = 19200000;
} else {
clk_id = RT5682_PLL1_S_BCLK1;
clk_freq = params_rate(params) * 50;
}
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_err(runtime->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_err(runtime->dev, "snd_soc_dai_set_sysclk err = %d\n", ret);
/* slot_width should 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_err(runtime->dev, "set TDM slot err:%d\n", ret);
return ret;
}
return 0;
}
static const struct snd_soc_ops avs_rt5682_ops = {
.hw_params = avs_rt5682_hw_params,
};
static int avs_create_dai_link(struct device *dev, const char *platform_name, int ssp_port,
struct snd_soc_dai_link **dai_link)
{
struct snd_soc_dai_link_component *platform;
struct snd_soc_dai_link *dl;
dl = devm_kzalloc(dev, sizeof(*dl), GFP_KERNEL);
platform = devm_kzalloc(dev, sizeof(*platform), GFP_KERNEL);
if (!dl || !platform)
return -ENOMEM;
platform->name = platform_name;
dl->name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-Codec", ssp_port);
dl->cpus = devm_kzalloc(dev, sizeof(*dl->cpus), GFP_KERNEL);
dl->codecs = devm_kzalloc(dev, sizeof(*dl->codecs), GFP_KERNEL);
if (!dl->name || !dl->cpus || !dl->codecs)
return -ENOMEM;
dl->cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d Pin", ssp_port);
dl->codecs->name = devm_kasprintf(dev, GFP_KERNEL, "i2c-10EC5682:00");
dl->codecs->dai_name = devm_kasprintf(dev, GFP_KERNEL, "rt5682-aif1");
if (!dl->cpus->dai_name || !dl->codecs->name || !dl->codecs->dai_name)
return -ENOMEM;
dl->num_cpus = 1;
dl->num_codecs = 1;
dl->platforms = platform;
dl->num_platforms = 1;
dl->id = 0;
dl->init = avs_rt5682_codec_init;
dl->ops = &avs_rt5682_ops;
dl->nonatomic = 1;
dl->no_pcm = 1;
dl->dpcm_capture = 1;
dl->dpcm_playback = 1;
*dai_link = dl;
return 0;
}
static int avs_create_dapm_routes(struct device *dev, int ssp_port,
struct snd_soc_dapm_route **routes, int *num_routes)
{
struct snd_soc_dapm_route *dr;
const int num_base = ARRAY_SIZE(card_base_routes);
const int num_dr = num_base + 2;
int idx;
dr = devm_kcalloc(dev, num_dr, sizeof(*dr), GFP_KERNEL);
if (!dr)
return -ENOMEM;
memcpy(dr, card_base_routes, num_base * sizeof(*dr));
idx = num_base;
dr[idx].sink = devm_kasprintf(dev, GFP_KERNEL, "AIF1 Playback");
dr[idx].source = devm_kasprintf(dev, GFP_KERNEL, "ssp%d Tx", ssp_port);
if (!dr[idx].sink || !dr[idx].source)
return -ENOMEM;
idx++;
dr[idx].sink = devm_kasprintf(dev, GFP_KERNEL, "ssp%d Rx", ssp_port);
dr[idx].source = devm_kasprintf(dev, GFP_KERNEL, "AIF1 Capture");
if (!dr[idx].sink || !dr[idx].source)
return -ENOMEM;
*routes = dr;
*num_routes = num_dr;
return 0;
}
static int avs_card_set_jack(struct snd_soc_card *card, struct snd_soc_jack *jack)
{
struct snd_soc_component *component;
for_each_card_components(card, component)
snd_soc_component_set_jack(component, jack, NULL);
return 0;
}
static int avs_card_remove(struct snd_soc_card *card)
{
return avs_card_set_jack(card, NULL);
}
static int avs_card_suspend_pre(struct snd_soc_card *card)
{
return avs_card_set_jack(card, NULL);
}
static int avs_card_resume_post(struct snd_soc_card *card)
{
struct snd_soc_jack *jack = snd_soc_card_get_drvdata(card);
return avs_card_set_jack(card, jack);
}
static int avs_rt5682_probe(struct platform_device *pdev)
{
struct snd_soc_dapm_route *routes;
struct snd_soc_dai_link *dai_link;
struct snd_soc_acpi_mach *mach;
struct snd_soc_card *card;
struct snd_soc_jack *jack;
struct device *dev = &pdev->dev;
const char *pname;
int num_routes, ssp_port, ret;
if (pdev->id_entry && pdev->id_entry->driver_data)
avs_rt5682_quirk = (unsigned long)pdev->id_entry->driver_data;
dmi_check_system(avs_rt5682_quirk_table);
dev_dbg(dev, "avs_rt5682_quirk = %lx\n", avs_rt5682_quirk);
mach = dev_get_platdata(dev);
pname = mach->mach_params.platform;
ssp_port = __ffs(mach->mach_params.i2s_link_mask);
ret = avs_create_dai_link(dev, pname, ssp_port, &dai_link);
if (ret) {
dev_err(dev, "Failed to create dai link: %d", ret);
return ret;
}
ret = avs_create_dapm_routes(dev, ssp_port, &routes, &num_routes);
if (ret) {
dev_err(dev, "Failed to create dapm routes: %d", ret);
return ret;
}
jack = devm_kzalloc(dev, sizeof(*jack), GFP_KERNEL);
card = devm_kzalloc(dev, sizeof(*card), GFP_KERNEL);
if (!jack || !card)
return -ENOMEM;
card->name = "avs_rt5682";
card->dev = dev;
card->owner = THIS_MODULE;
card->remove = avs_card_remove;
card->suspend_pre = avs_card_suspend_pre;
card->resume_post = avs_card_resume_post;
card->dai_link = dai_link;
card->num_links = 1;
card->controls = card_controls;
card->num_controls = ARRAY_SIZE(card_controls);
card->dapm_widgets = card_widgets;
card->num_dapm_widgets = ARRAY_SIZE(card_widgets);
card->dapm_routes = routes;
card->num_dapm_routes = num_routes;
card->fully_routed = true;
snd_soc_card_set_drvdata(card, jack);
ret = snd_soc_fixup_dai_links_platform_name(card, pname);
if (ret)
return ret;
return devm_snd_soc_register_card(dev, card);
}
static struct platform_driver avs_rt5682_driver = {
.probe = avs_rt5682_probe,
.driver = {
.name = "avs_rt5682",
.pm = &snd_soc_pm_ops,
},
};
module_platform_driver(avs_rt5682_driver)
MODULE_AUTHOR("Cezary Rojewski <cezary.rojewski@intel.com>");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:avs_rt5682");
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment