From f70575805708cabdedea7498aaa3f710fde4d920 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 31 Jan 2024 03:29:01 +0000
Subject: [PATCH] add lvds1024*800
---
kernel/sound/soc/intel/boards/cht_bsw_nau8824.c | 90 +++++++++++++++++++++++++++++----------------
1 files changed, 58 insertions(+), 32 deletions(-)
diff --git a/kernel/sound/soc/intel/boards/cht_bsw_nau8824.c b/kernel/sound/soc/intel/boards/cht_bsw_nau8824.c
index 30c4697..3e12bff 100644
--- a/kernel/sound/soc/intel/boards/cht_bsw_nau8824.c
+++ b/kernel/sound/soc/intel/boards/cht_bsw_nau8824.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* cht-bsw-nau8824.c - ASoc Machine driver for Intel Cherryview-based
* platforms Cherrytrail and Braswell, with nau8824 codec.
@@ -8,15 +9,6 @@
* Author: Wang, Joseph C <joequant@gmail.com>
* Co-author: John Hsu <KCHSU0@nuvoton.com>
* This file is based on cht_bsw_rt5672.c and cht-bsw-max98090.c
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
*/
#include <linux/module.h>
@@ -25,6 +17,7 @@
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
+#include <sound/soc-acpi.h>
#include <sound/jack.h>
#include <linux/input.h>
#include "../atom/sst-atom-controls.h"
@@ -79,8 +72,8 @@
static int cht_aif1_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ 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, NAU8824_CLK_FLL_FS, 0,
@@ -103,7 +96,7 @@
{
struct cht_mc_private *ctx = snd_soc_card_get_drvdata(runtime->card);
struct snd_soc_jack *jack = &ctx->jack;
- struct snd_soc_dai *codec_dai = runtime->codec_dai;
+ struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(runtime, 0);
struct snd_soc_component *component = codec_dai->component;
int ret, jack_type;
@@ -115,7 +108,7 @@
}
/* NAU88L24 supports 4 butons headset detection
- * KEY_MEDIA
+ * KEY_PLAYPAUSE
* KEY_VOICECOMMAND
* KEY_VOLUMEUP
* KEY_VOLUMEDOWN
@@ -129,7 +122,7 @@
"Headset Jack creation failed %d\n", ret);
return ret;
}
- snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_MEDIA);
+ 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);
@@ -174,51 +167,59 @@
.hw_params = cht_aif1_hw_params,
};
+SND_SOC_DAILINK_DEF(dummy,
+ DAILINK_COMP_ARRAY(COMP_DUMMY()));
+
+SND_SOC_DAILINK_DEF(media,
+ DAILINK_COMP_ARRAY(COMP_CPU("media-cpu-dai")));
+
+SND_SOC_DAILINK_DEF(deepbuffer,
+ DAILINK_COMP_ARRAY(COMP_CPU("deepbuffer-cpu-dai")));
+
+SND_SOC_DAILINK_DEF(compress,
+ DAILINK_COMP_ARRAY(COMP_CPU("compress-cpu-dai")));
+
+SND_SOC_DAILINK_DEF(ssp2_port,
+ DAILINK_COMP_ARRAY(COMP_CPU("ssp2-port")));
+SND_SOC_DAILINK_DEF(ssp2_codec,
+ DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10508824:00",
+ NAU8824_CODEC_DAI)));
+
+SND_SOC_DAILINK_DEF(platform,
+ DAILINK_COMP_ARRAY(COMP_PLATFORM("sst-mfld-platform")));
+
static struct snd_soc_dai_link cht_dailink[] = {
/* Front End DAI links */
[MERR_DPCM_AUDIO] = {
.name = "Audio Port",
.stream_name = "Audio",
- .cpu_dai_name = "media-cpu-dai",
- .codec_dai_name = "snd-soc-dummy-dai",
- .codec_name = "snd-soc-dummy",
- .platform_name = "sst-mfld-platform",
.nonatomic = true,
.dynamic = 1,
.dpcm_playback = 1,
.dpcm_capture = 1,
.ops = &cht_aif1_ops,
+ SND_SOC_DAILINK_REG(media, dummy, platform),
},
[MERR_DPCM_DEEP_BUFFER] = {
.name = "Deep-Buffer Audio Port",
.stream_name = "Deep-Buffer Audio",
- .cpu_dai_name = "deepbuffer-cpu-dai",
- .codec_dai_name = "snd-soc-dummy-dai",
- .codec_name = "snd-soc-dummy",
- .platform_name = "sst-mfld-platform",
.nonatomic = true,
.dynamic = 1,
.dpcm_playback = 1,
.ops = &cht_aif1_ops,
+ SND_SOC_DAILINK_REG(deepbuffer, dummy, platform),
},
[MERR_DPCM_COMPR] = {
.name = "Compressed Port",
.stream_name = "Compress",
- .cpu_dai_name = "compress-cpu-dai",
- .codec_dai_name = "snd-soc-dummy-dai",
- .codec_name = "snd-soc-dummy",
- .platform_name = "sst-mfld-platform",
+ SND_SOC_DAILINK_REG(compress, dummy, platform),
},
/* Back End DAI links */
{
/* SSP2 - Codec */
.name = "SSP2-Codec",
.id = 1,
- .cpu_dai_name = "ssp2-port",
- .platform_name = "sst-mfld-platform",
.no_pcm = 1,
- .codec_dai_name = NAU8824_CODEC_DAI,
- .codec_name = "i2c-10508824:00",
.dai_fmt = SND_SOC_DAIFMT_DSP_B | SND_SOC_DAIFMT_IB_NF
| SND_SOC_DAIFMT_CBS_CFS,
.init = cht_codec_init,
@@ -226,12 +227,23 @@
.dpcm_playback = 1,
.dpcm_capture = 1,
.ops = &cht_be_ssp2_ops,
+ SND_SOC_DAILINK_REG(ssp2_port, ssp2_codec, platform),
},
};
+#if IS_ENABLED(CONFIG_SND_SOC_SOF_BAYTRAIL)
+/* use space before codec name to simplify card ID, and simplify driver name */
+#define CARD_NAME "bytcht nau8824" /* card name will be 'sof-bytcht nau8824 */
+#define DRIVER_NAME "SOF"
+#else
+#define CARD_NAME "chtnau8824"
+#define DRIVER_NAME NULL /* card name will be used for driver name */
+#endif
+
/* SoC card */
static struct snd_soc_card snd_soc_card_cht = {
- .name = "chtnau8824",
+ .name = CARD_NAME,
+ .driver_name = DRIVER_NAME,
.owner = THIS_MODULE,
.dai_link = cht_dailink,
.num_links = ARRAY_SIZE(cht_dailink),
@@ -246,6 +258,8 @@
static int snd_cht_mc_probe(struct platform_device *pdev)
{
struct cht_mc_private *drv;
+ struct snd_soc_acpi_mach *mach;
+ const char *platform_name;
int ret_val;
drv = devm_kzalloc(&pdev->dev, sizeof(*drv), GFP_KERNEL);
@@ -253,8 +267,17 @@
return -ENOMEM;
snd_soc_card_set_drvdata(&snd_soc_card_cht, drv);
- /* register the soc card */
+ /* override plaform name, if required */
snd_soc_card_cht.dev = &pdev->dev;
+ mach = pdev->dev.platform_data;
+ platform_name = mach->mach_params.platform;
+
+ ret_val = snd_soc_fixup_dai_links_platform_name(&snd_soc_card_cht,
+ platform_name);
+ if (ret_val)
+ return ret_val;
+
+ /* register the soc card */
ret_val = devm_snd_soc_register_card(&pdev->dev, &snd_soc_card_cht);
if (ret_val) {
dev_err(&pdev->dev,
@@ -269,6 +292,9 @@
static struct platform_driver snd_cht_mc_driver = {
.driver = {
.name = "cht-bsw-nau8824",
+#if IS_ENABLED(CONFIG_SND_SOC_SOF_BAYTRAIL)
+ .pm = &snd_soc_pm_ops,
+#endif
},
.probe = snd_cht_mc_probe,
};
--
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