From b22da3d8526a935aa31e086e63f60ff3246cb61c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 09 Dec 2023 07:24:11 +0000
Subject: [PATCH] add stmac read mac form eeprom
---
kernel/sound/soc/tegra/tegra_wm8903.c | 97 +++++++++++++++++++++---------------------------
1 files changed, 43 insertions(+), 54 deletions(-)
diff --git a/kernel/sound/soc/tegra/tegra_wm8903.c b/kernel/sound/soc/tegra/tegra_wm8903.c
index 8edcd82..98adf93 100644
--- a/kernel/sound/soc/tegra/tegra_wm8903.c
+++ b/kernel/sound/soc/tegra/tegra_wm8903.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* tegra_wm8903.c - Tegra machine ASoC driver for boards using WM8903 codec.
*
@@ -11,21 +12,6 @@
* Copyright 2007 Wolfson Microelectronics PLC.
* Author: Graeme Gregory
* graeme.gregory@wolfsonmicro.com or linux@wolfsonmicro.com
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#include <linux/module.h>
@@ -58,8 +44,8 @@
static int tegra_wm8903_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);
struct snd_soc_card *card = rtd->card;
struct tegra_wm8903 *machine = snd_soc_card_get_drvdata(card);
int srate, mclk;
@@ -157,19 +143,37 @@
return 0;
}
+static int tegra_wm8903_event_int_mic(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *k, int event)
+{
+ struct snd_soc_dapm_context *dapm = w->dapm;
+ struct snd_soc_card *card = dapm->card;
+ struct tegra_wm8903 *machine = snd_soc_card_get_drvdata(card);
+
+ if (!gpio_is_valid(machine->gpio_int_mic_en))
+ return 0;
+
+ gpio_set_value_cansleep(machine->gpio_int_mic_en,
+ SND_SOC_DAPM_EVENT_ON(event));
+
+ return 0;
+}
+
static const struct snd_soc_dapm_widget tegra_wm8903_dapm_widgets[] = {
SND_SOC_DAPM_SPK("Int Spk", tegra_wm8903_event_int_spk),
SND_SOC_DAPM_HP("Headphone Jack", tegra_wm8903_event_hp),
SND_SOC_DAPM_MIC("Mic Jack", NULL),
+ SND_SOC_DAPM_MIC("Int Mic", tegra_wm8903_event_int_mic),
};
static const struct snd_kcontrol_new tegra_wm8903_controls[] = {
SOC_DAPM_PIN_SWITCH("Int Spk"),
+ SOC_DAPM_PIN_SWITCH("Int Mic"),
};
static int tegra_wm8903_init(struct snd_soc_pcm_runtime *rtd)
{
- struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
struct snd_soc_component *component = codec_dai->component;
struct snd_soc_card *card = rtd->card;
struct tegra_wm8903 *machine = snd_soc_card_get_drvdata(card);
@@ -204,8 +208,8 @@
static int tegra_wm8903_remove(struct snd_soc_card *card)
{
struct snd_soc_pcm_runtime *rtd =
- snd_soc_get_pcm_runtime(card, card->dai_link[0].name);
- struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ snd_soc_get_pcm_runtime(card, &card->dai_link[0]);
+ struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
struct snd_soc_component *component = codec_dai->component;
wm8903_mic_detect(component, NULL, 0, 0);
@@ -213,15 +217,20 @@
return 0;
}
+SND_SOC_DAILINK_DEFS(hifi,
+ DAILINK_COMP_ARRAY(COMP_EMPTY()),
+ DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "wm8903-hifi")),
+ DAILINK_COMP_ARRAY(COMP_EMPTY()));
+
static struct snd_soc_dai_link tegra_wm8903_dai = {
.name = "WM8903",
.stream_name = "WM8903 PCM",
- .codec_dai_name = "wm8903-hifi",
.init = tegra_wm8903_init,
.ops = &tegra_wm8903_ops,
.dai_fmt = SND_SOC_DAIFMT_I2S |
SND_SOC_DAIFMT_NB_NF |
SND_SOC_DAIFMT_CBS_CFS,
+ SND_SOC_DAILINK_REG(hifi),
};
static struct snd_soc_card snd_soc_tegra_wm8903 = {
@@ -315,59 +324,40 @@
ret = snd_soc_of_parse_card_name(card, "nvidia,model");
if (ret)
- goto err;
+ return ret;
ret = snd_soc_of_parse_audio_routing(card, "nvidia,audio-routing");
if (ret)
- goto err;
+ return ret;
- tegra_wm8903_dai.codec_of_node = of_parse_phandle(np,
+ tegra_wm8903_dai.codecs->of_node = of_parse_phandle(np,
"nvidia,audio-codec", 0);
- if (!tegra_wm8903_dai.codec_of_node) {
+ if (!tegra_wm8903_dai.codecs->of_node) {
dev_err(&pdev->dev,
"Property 'nvidia,audio-codec' missing or invalid\n");
- ret = -EINVAL;
- goto err;
+ return -EINVAL;
}
- tegra_wm8903_dai.cpu_of_node = of_parse_phandle(np,
+ tegra_wm8903_dai.cpus->of_node = of_parse_phandle(np,
"nvidia,i2s-controller", 0);
- if (!tegra_wm8903_dai.cpu_of_node) {
+ if (!tegra_wm8903_dai.cpus->of_node) {
dev_err(&pdev->dev,
"Property 'nvidia,i2s-controller' missing or invalid\n");
- ret = -EINVAL;
- goto err;
+ return -EINVAL;
}
- tegra_wm8903_dai.platform_of_node = tegra_wm8903_dai.cpu_of_node;
+ tegra_wm8903_dai.platforms->of_node = tegra_wm8903_dai.cpus->of_node;
ret = tegra_asoc_utils_init(&machine->util_data, &pdev->dev);
if (ret)
- goto err;
+ return ret;
- ret = snd_soc_register_card(card);
+ ret = devm_snd_soc_register_card(&pdev->dev, card);
if (ret) {
- dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n",
+ dev_err(&pdev->dev, "devm_snd_soc_register_card failed (%d)\n",
ret);
- goto err_fini_utils;
+ return ret;
}
-
- return 0;
-
-err_fini_utils:
- tegra_asoc_utils_fini(&machine->util_data);
-err:
- return ret;
-}
-
-static int tegra_wm8903_driver_remove(struct platform_device *pdev)
-{
- struct snd_soc_card *card = platform_get_drvdata(pdev);
- struct tegra_wm8903 *machine = snd_soc_card_get_drvdata(card);
-
- snd_soc_unregister_card(card);
-
- tegra_asoc_utils_fini(&machine->util_data);
return 0;
}
@@ -384,7 +374,6 @@
.of_match_table = tegra_wm8903_of_match,
},
.probe = tegra_wm8903_driver_probe,
- .remove = tegra_wm8903_driver_remove,
};
module_platform_driver(tegra_wm8903_driver);
--
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