[PATCH] ASoc: Intel: glk_rt5682_max98357a: support ALC5682I-VS codec

From: Brent Lu
Date: Thu Oct 28 2021 - 02:06:43 EST


Detect the codec variant in probe function and update DAI link
accordingly. Also add an new entry in enumeration table for machine
driver enumeration.

Signed-off-by: Brent Lu <brent.lu@xxxxxxxxx>
---
sound/soc/intel/boards/Kconfig | 1 +
sound/soc/intel/boards/glk_rt5682_max98357a.c | 53 +++++++++++++++----
.../intel/common/soc-acpi-intel-glk-match.c | 9 ++++
3 files changed, 54 insertions(+), 9 deletions(-)

diff --git a/sound/soc/intel/boards/Kconfig b/sound/soc/intel/boards/Kconfig
index f693383eb6e3..2dd5ff7e35ce 100644
--- a/sound/soc/intel/boards/Kconfig
+++ b/sound/soc/intel/boards/Kconfig
@@ -427,6 +427,7 @@ config SND_SOC_INTEL_GLK_RT5682_MAX98357A_MACH
depends on MFD_INTEL_LPSS || COMPILE_TEST
depends on SND_HDA_CODEC_HDMI && SND_SOC_SOF_HDA_AUDIO_CODEC
select SND_SOC_RT5682_I2C
+ select SND_SOC_RT5682S
select SND_SOC_MAX98357A
select SND_SOC_DMIC
select SND_SOC_HDAC_HDMI
diff --git a/sound/soc/intel/boards/glk_rt5682_max98357a.c b/sound/soc/intel/boards/glk_rt5682_max98357a.c
index 9d75beec09d1..058aa7cb899a 100644
--- a/sound/soc/intel/boards/glk_rt5682_max98357a.c
+++ b/sound/soc/intel/boards/glk_rt5682_max98357a.c
@@ -18,14 +18,18 @@
#include <sound/soc.h>
#include <sound/soc-acpi.h>
#include "../../codecs/rt5682.h"
+#include "../../codecs/rt5682s.h"
#include "../../codecs/hdac_hdmi.h"
#include "hda_dsp_common.h"

/* The platform clock outputs 19.2Mhz clock to codec as I2S MCLK */
#define GLK_PLAT_CLK_FREQ 19200000
#define RT5682_PLL_FREQ (48000 * 512)
-#define GLK_REALTEK_CODEC_DAI "rt5682-aif1"
+#define RT5682_DAI_NAME "rt5682-aif1"
+#define RT5682S_DAI_NAME "rt5682s-aif1"
#define GLK_MAXIM_CODEC_DAI "HiFi"
+#define RT5682_DEV0_NAME "i2c-10EC5682:00"
+#define RT5682S_DEV0_NAME "i2c-RTL5682:00"
#define MAXIM_DEV0_NAME "MX98357A:00"
#define DUAL_CHANNEL 2
#define QUAD_CHANNEL 4
@@ -43,6 +47,7 @@ struct glk_card_private {
struct snd_soc_jack geminilake_headset;
struct list_head hdmi_pcm_list;
bool common_hdmi_codec_drv;
+ int is_rt5682s;
};

enum {
@@ -139,9 +144,19 @@ static int geminilake_rt5682_codec_init(struct snd_soc_pcm_runtime *rtd)
struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component;
struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
struct snd_soc_jack *jack;
- int ret;
+ int pll_id, pll_source, clk_id, ret;
+
+ if (ctx->is_rt5682s) {
+ pll_id = RT5682S_PLL2;
+ pll_source = RT5682S_PLL_S_MCLK;
+ clk_id = RT5682S_SCLK_S_PLL2;
+ } else {
+ pll_id = RT5682_PLL1;
+ pll_source = RT5682_PLL1_S_MCLK;
+ clk_id = RT5682_SCLK_S_PLL1;
+ }

- ret = snd_soc_dai_set_pll(codec_dai, 0, RT5682_PLL1_S_MCLK,
+ ret = snd_soc_dai_set_pll(codec_dai, pll_id, pll_source,
GLK_PLAT_CLK_FREQ, RT5682_PLL_FREQ);
if (ret < 0) {
dev_err(rtd->dev, "can't set codec pll: %d\n", ret);
@@ -149,7 +164,7 @@ static int geminilake_rt5682_codec_init(struct snd_soc_pcm_runtime *rtd)
}

/* Configure sysclk for codec */
- ret = snd_soc_dai_set_sysclk(codec_dai, RT5682_SCLK_S_PLL1,
+ ret = snd_soc_dai_set_sysclk(codec_dai, clk_id,
RT5682_PLL_FREQ, SND_SOC_CLOCK_IN);
if (ret < 0)
dev_err(rtd->dev, "snd_soc_dai_set_sysclk err = %d\n", ret);
@@ -344,9 +359,12 @@ SND_SOC_DAILINK_DEF(ssp1_codec,

SND_SOC_DAILINK_DEF(ssp2_pin,
DAILINK_COMP_ARRAY(COMP_CPU("SSP2 Pin")));
-SND_SOC_DAILINK_DEF(ssp2_codec,
- DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10EC5682:00",
- GLK_REALTEK_CODEC_DAI)));
+SND_SOC_DAILINK_DEF(ssp2_codec_5682,
+ DAILINK_COMP_ARRAY(COMP_CODEC(RT5682_DEV0_NAME,
+ RT5682_DAI_NAME)));
+SND_SOC_DAILINK_DEF(ssp2_codec_5682s,
+ DAILINK_COMP_ARRAY(COMP_CODEC(RT5682S_DEV0_NAME,
+ RT5682S_DAI_NAME)));

SND_SOC_DAILINK_DEF(dmic_pin,
DAILINK_COMP_ARRAY(COMP_CPU("DMIC01 Pin")));
@@ -492,7 +510,7 @@ static struct snd_soc_dai_link geminilake_dais[] = {
.ops = &geminilake_rt5682_ops,
.dpcm_playback = 1,
.dpcm_capture = 1,
- SND_SOC_DAILINK_REG(ssp2_pin, ssp2_codec, platform),
+ SND_SOC_DAILINK_REG(ssp2_pin, ssp2_codec_5682, platform),
},
{
.name = "dmic01",
@@ -592,12 +610,29 @@ static int geminilake_audio_probe(struct platform_device *pdev)
struct snd_soc_acpi_mach *mach;
const char *platform_name;
struct snd_soc_card *card;
- int ret;
+ int ret, i;

ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
if (!ctx)
return -ENOMEM;

+ /* Detect the headset codec variant */
+ if (acpi_dev_present("RTL5682", NULL, -1)) {
+ /* ALC5682I-VS is detected */
+ ctx->is_rt5682s = 1;
+
+ for (i = 0; i < glk_audio_card_rt5682_m98357a.num_links; i++) {
+ if (strcmp(geminilake_dais[i].name, "SSP2-Codec"))
+ continue;
+
+ /* update the dai link to use rt5682s codec */
+ geminilake_dais[i].codecs = ssp2_codec_5682s;
+ geminilake_dais[i].num_codecs = ARRAY_SIZE(ssp2_codec_5682s);
+ break;
+ }
+ } else
+ ctx->is_rt5682s = 0;
+
INIT_LIST_HEAD(&ctx->hdmi_pcm_list);

card = &glk_audio_card_rt5682_m98357a;
diff --git a/sound/soc/intel/common/soc-acpi-intel-glk-match.c b/sound/soc/intel/common/soc-acpi-intel-glk-match.c
index 32fff9389eb3..4de4add74443 100644
--- a/sound/soc/intel/common/soc-acpi-intel-glk-match.c
+++ b/sound/soc/intel/common/soc-acpi-intel-glk-match.c
@@ -40,6 +40,15 @@ struct snd_soc_acpi_mach snd_soc_acpi_intel_glk_machines[] = {
.sof_fw_filename = "sof-glk.ri",
.sof_tplg_filename = "sof-glk-rt5682.tplg",
},
+ {
+ .id = "RTL5682",
+ .drv_name = "glk_rt5682_max98357a",
+ .fw_filename = "intel/dsp_fw_glk.bin",
+ .machine_quirk = snd_soc_acpi_codec_list,
+ .quirk_data = &glk_codecs,
+ .sof_fw_filename = "sof-glk.ri",
+ .sof_tplg_filename = "sof-glk-rt5682.tplg",
+ },
{
.id = "10134242",
.drv_name = "glk_cs4242_mx98357a",
--
2.25.1