[PATCH 1/4] ASoC: Intel: sof_rt5682: support ALC5682I-VS codec

Brent Lu
2021-09-14T10:19:56Z

Add a new quirk SOF_RT5682S_HEADPHONE_CODEC_PRESENT to support
ALC5682I-VS headphone codec which driver is a new one, rt5682s, with
new macros and functions.

Signed-off-by: Brent Lu <brent.lu@intel.com>
---
sound/soc/intel/boards/Kconfig | 1 +
sound/soc/intel/boards/sof_rt5682.c | 75 ++++++++++++++++++++++-------
2 files changed, 58 insertions(+), 18 deletions(-)

diff --git a/sound/soc/intel/boards/Kconfig b/sound/soc/intel/boards/Kconfig
index 61b71d6c44cf..3e20c697b569 100644
--- a/sound/soc/intel/boards/Kconfig
+++ b/sound/soc/intel/boards/Kconfig
@@ -470,6 +470,7 @@ config SND_SOC_INTEL_SOF_RT5682_MACH
select SND_SOC_RT1015
select SND_SOC_RT1015P
select SND_SOC_RT5682_I2C
+ select SND_SOC_RT5682S
select SND_SOC_DMIC
select SND_SOC_HDAC_HDMI
select SND_SOC_INTEL_HDA_DSP_COMMON
diff --git a/sound/soc/intel/boards/sof_rt5682.c b/sound/soc/intel/boards/sof_rt5682.c
index f096bd6d69be..69d1d9742ba5 100644
--- a/sound/soc/intel/boards/sof_rt5682.c
+++ b/sound/soc/intel/boards/sof_rt5682.c
@@ -18,9 +18,11 @@
#include <sound/soc.h>
#include <sound/sof.h>
#include <sound/rt5682.h>
+#include <sound/rt5682s.h>
#include <sound/soc-acpi.h>
#include "../../codecs/rt1015.h"
#include "../../codecs/rt5682.h"
+#include "../../codecs/rt5682s.h"
#include "../../codecs/hdac_hdmi.h"
#include "../common/soc-intel-quirks.h"
#include "hda_dsp_common.h"
@@ -56,6 +58,7 @@
#define SOF_BT_OFFLOAD_SSP(quirk) \
(((quirk) << SOF_BT_OFFLOAD_SSP_SHIFT) & SOF_BT_OFFLOAD_SSP_MASK)
#define SOF_SSP_BT_OFFLOAD_PRESENT BIT(22)
+#define SOF_RT5682S_HEADPHONE_CODEC_PRESENT BIT(23)

/* Default: MCLK on, MCLK 19.2M, SSP0 */
static unsigned long sof_rt5682_quirk = SOF_RT5682_MCLK_EN |
@@ -208,9 +211,16 @@ static int sof_rt5682_codec_init(struct snd_soc_pcm_runtime *rtd)
/* need to enable ASRC function for 24MHz mclk rate */
if ((sof_rt5682_quirk & SOF_RT5682_MCLK_EN) &&
(sof_rt5682_quirk & SOF_RT5682_MCLK_24MHZ)) {
- rt5682_sel_asrc_clk_src(component, RT5682_DA_STEREO1_FILTER |
- RT5682_AD_STEREO1_FILTER,
- RT5682_CLK_SEL_I2S1_ASRC);
+ if (sof_rt5682_quirk & SOF_RT5682S_HEADPHONE_CODEC_PRESENT)
+ rt5682s_sel_asrc_clk_src(component,
+ RT5682S_DA_STEREO1_FILTER |
+ RT5682S_AD_STEREO1_FILTER,
+ RT5682S_CLK_SEL_I2S1_ASRC);
+ else
+ rt5682_sel_asrc_clk_src(component,
+ RT5682_DA_STEREO1_FILTER |
+ RT5682_AD_STEREO1_FILTER,
+ RT5682_CLK_SEL_I2S1_ASRC);
}

if (sof_rt5682_quirk & SOF_RT5682_MCLK_BYTCHT_EN) {
@@ -277,7 +287,7 @@ static int sof_rt5682_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
struct sof_card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
- int clk_id, clk_freq, pll_out, ret;
+ int pll_id, pll_source, pll_in, pll_out, clk_id, ret;

if (sof_rt5682_quirk & SOF_RT5682_MCLK_EN) {
if (sof_rt5682_quirk & SOF_RT5682_MCLK_BYTCHT_EN) {
@@ -289,35 +299,52 @@ static int sof_rt5682_hw_params(struct snd_pcm_substream *substream,
}
}

- clk_id = RT5682_PLL1_S_MCLK;
+ if (sof_rt5682_quirk & SOF_RT5682S_HEADPHONE_CODEC_PRESENT)
+ pll_source = RT5682S_PLL_S_MCLK;
+ else
+ pll_source = RT5682_PLL1_S_MCLK;

/* get the tplg configured mclk. */
- clk_freq = sof_dai_get_mclk(rtd);
+ pll_in = sof_dai_get_mclk(rtd);

/* mclk from the quirk is the first choice */
if (sof_rt5682_quirk & SOF_RT5682_MCLK_24MHZ) {
- if (clk_freq != 24000000)
+ if (pll_in != 24000000)
dev_warn(rtd->dev, "configure wrong mclk in tplg, please use 24MHz.\n");
- clk_freq = 24000000;
- } else if (clk_freq == 0) {
+ pll_in = 24000000;
+ } else if (pll_in == 0) {
/* use default mclk if not specified correct in topology */
- clk_freq = 19200000;
- } else if (clk_freq < 0) {
- return clk_freq;
+ pll_in = 19200000;
+ } else if (pll_in < 0) {
+ return pll_in;
}
} else {
- clk_id = RT5682_PLL1_S_BCLK1;
- clk_freq = params_rate(params) * 50;
+ if (sof_rt5682_quirk & SOF_RT5682S_HEADPHONE_CODEC_PRESENT)
+ pll_source = RT5682S_PLL_S_BCLK1;
+ else
+ pll_source = RT5682_PLL1_S_BCLK1;
+
+ pll_in = params_rate(params) * 50;
+ }
+
+ if (sof_rt5682_quirk & SOF_RT5682S_HEADPHONE_CODEC_PRESENT) {
+ pll_id = RT5682S_PLL2;
+ clk_id = RT5682S_SCLK_S_PLL2;
+ } else {
+ pll_id = RT5682_PLL1;
+ clk_id = RT5682_SCLK_S_PLL1;
}

pll_out = params_rate(params) * 512;

- ret = snd_soc_dai_set_pll(codec_dai, 0, clk_id, clk_freq, pll_out);
+ /* Configure pll for codec */
+ ret = snd_soc_dai_set_pll(codec_dai, pll_id, pll_source, pll_in,
+ pll_out);
if (ret < 0)
dev_err(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,
+ ret = snd_soc_dai_set_sysclk(codec_dai, clk_id,
pll_out, SND_SOC_CLOCK_IN);
if (ret < 0)
dev_err(rtd->dev, "snd_soc_dai_set_sysclk err = %d\n", ret);
@@ -560,6 +587,13 @@ static struct snd_soc_dai_link_component rt5682_component[] = {
}
};

+static struct snd_soc_dai_link_component rt5682s_component[] = {
+ {
+ .name = "i2c-RTL5682:00",
+ .dai_name = "rt5682s-aif1",
+ }
+};
+
static struct snd_soc_dai_link_component dmic_component[] = {
{
.name = "dmic-codec",
@@ -610,8 +644,13 @@ static struct snd_soc_dai_link *sof_card_dai_links_create(struct device *dev,
goto devm_err;

links[id].id = id;
- links[id].codecs = rt5682_component;
- links[id].num_codecs = ARRAY_SIZE(rt5682_component);
+ if (sof_rt5682_quirk & SOF_RT5682S_HEADPHONE_CODEC_PRESENT) {
+ links[id].codecs = rt5682s_component;
+ links[id].num_codecs = ARRAY_SIZE(rt5682s_component);
+ } else {
+ links[id].codecs = rt5682_component;
+ links[id].num_codecs = ARRAY_SIZE(rt5682_component);
+ }
links[id].platforms = platform_component;
links[id].num_platforms = ARRAY_SIZE(platform_component);
links[id].init = sof_rt5682_codec_init;
--
2.25.1