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/samsung/rx1950_uda1380.c | 117 ++++++++++++++++++++++------------------------------------
1 files changed, 44 insertions(+), 73 deletions(-)
diff --git a/kernel/sound/soc/samsung/rx1950_uda1380.c b/kernel/sound/soc/samsung/rx1950_uda1380.c
index a064ca7..354f379 100644
--- a/kernel/sound/soc/samsung/rx1950_uda1380.c
+++ b/kernel/sound/soc/samsung/rx1950_uda1380.c
@@ -1,33 +1,24 @@
-/*
- * rx1950.c -- ALSA Soc Audio Layer
- *
- * Copyright (c) 2010 Vasily Khoruzhick <anarsoul@gmail.com>
- *
- * Based on smdk2440.c and magician.c
- *
- * Authors: Graeme Gregory graeme.gregory@wolfsonmicro.com
- * Philipp Zabel <philipp.zabel@gmail.com>
- * Denis Grigoriev <dgreenday@gmail.com>
- * Vasily Khoruzhick <anarsoul@gmail.com>
- *
- * 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; either version 2 of the License, or (at your
- * option) any later version.
- *
- */
+// SPDX-License-Identifier: GPL-2.0+
+//
+// rx1950.c - ALSA SoC Audio Layer
+//
+// Copyright (c) 2010 Vasily Khoruzhick <anarsoul@gmail.com>
+//
+// Based on smdk2440.c and magician.c
+//
+// Authors: Graeme Gregory graeme.gregory@wolfsonmicro.com
+// Philipp Zabel <philipp.zabel@gmail.com>
+// Denis Grigoriev <dgreenday@gmail.com>
+// Vasily Khoruzhick <anarsoul@gmail.com>
#include <linux/types.h>
-#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
#include <linux/module.h>
#include <sound/soc.h>
#include <sound/jack.h>
-#include <mach/gpio-samsung.h>
#include "regs-iis.h"
-#include <asm/mach-types.h>
-
#include "s3c24xx-i2s.h"
static int rx1950_uda1380_init(struct snd_soc_pcm_runtime *rtd);
@@ -64,7 +55,6 @@
static struct snd_soc_jack_gpio hp_jack_gpios[] = {
[0] = {
- .gpio = S3C2410_GPG(12),
.name = "hp-gpio",
.report = SND_JACK_HEADPHONE,
.invert = 1,
@@ -78,18 +68,21 @@
};
/* s3c24xx digital audio interface glue - connects codec <--> CPU */
+SND_SOC_DAILINK_DEFS(uda1380,
+ DAILINK_COMP_ARRAY(COMP_CPU("s3c24xx-iis")),
+ DAILINK_COMP_ARRAY(COMP_CODEC("uda1380-codec.0-001a",
+ "uda1380-hifi")),
+ DAILINK_COMP_ARRAY(COMP_PLATFORM("s3c24xx-iis")));
+
static struct snd_soc_dai_link rx1950_uda1380_dai[] = {
{
.name = "uda1380",
.stream_name = "UDA1380 Duplex",
- .cpu_dai_name = "s3c24xx-iis",
- .codec_dai_name = "uda1380-hifi",
.init = rx1950_uda1380_init,
- .platform_name = "s3c24xx-iis",
- .codec_name = "uda1380-codec.0-001a",
.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
SND_SOC_DAIFMT_CBS_CFS,
.ops = &rx1950_ops,
+ SND_SOC_DAILINK_REG(uda1380),
},
};
@@ -126,8 +119,6 @@
.num_dapm_routes = ARRAY_SIZE(audio_map),
};
-static struct platform_device *s3c24xx_snd_device;
-
static int rx1950_startup(struct snd_pcm_substream *substream)
{
struct snd_pcm_runtime *runtime = substream->runtime;
@@ -137,13 +128,15 @@
&hw_rates);
}
+static struct gpio_desc *gpiod_speaker_power;
+
static int rx1950_spk_power(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
if (SND_SOC_DAPM_EVENT_ON(event))
- gpio_set_value(S3C2410_GPA(1), 1);
+ gpiod_set_value(gpiod_speaker_power, 1);
else
- gpio_set_value(S3C2410_GPA(1), 0);
+ gpiod_set_value(gpiod_speaker_power, 0);
return 0;
}
@@ -151,8 +144,8 @@
static int rx1950_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 *cpu_dai = rtd->cpu_dai;
+ struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
+ struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
int div;
int ret;
unsigned int rate = params_rate(params);
@@ -217,57 +210,35 @@
return 0;
}
-static int __init rx1950_init(void)
+static int rx1950_probe(struct platform_device *pdev)
{
- int ret;
-
- if (!machine_is_rx1950())
- return -ENODEV;
+ struct device *dev = &pdev->dev;
/* configure some gpios */
- ret = gpio_request(S3C2410_GPA(1), "speaker-power");
- if (ret)
- goto err_gpio;
-
- ret = gpio_direction_output(S3C2410_GPA(1), 0);
- if (ret)
- goto err_gpio_conf;
-
- s3c24xx_snd_device = platform_device_alloc("soc-audio", -1);
- if (!s3c24xx_snd_device) {
- ret = -ENOMEM;
- goto err_plat_alloc;
+ gpiod_speaker_power = devm_gpiod_get(dev, "speaker-power", GPIOD_OUT_LOW);
+ if (IS_ERR(gpiod_speaker_power)) {
+ dev_err(dev, "cannot get gpio\n");
+ return PTR_ERR(gpiod_speaker_power);
}
- platform_set_drvdata(s3c24xx_snd_device, &rx1950_asoc);
- ret = platform_device_add(s3c24xx_snd_device);
+ hp_jack_gpios[0].gpiod_dev = dev;
+ rx1950_asoc.dev = dev;
- if (ret) {
- platform_device_put(s3c24xx_snd_device);
- goto err_plat_add;
- }
-
- return 0;
-
-err_plat_add:
-err_plat_alloc:
-err_gpio_conf:
- gpio_free(S3C2410_GPA(1));
-
-err_gpio:
- return ret;
+ return devm_snd_soc_register_card(dev, &rx1950_asoc);
}
-static void __exit rx1950_exit(void)
-{
- platform_device_unregister(s3c24xx_snd_device);
- gpio_free(S3C2410_GPA(1));
-}
+static struct platform_driver rx1950_audio = {
+ .driver = {
+ .name = "rx1950-audio",
+ .pm = &snd_soc_pm_ops,
+ },
+ .probe = rx1950_probe,
+};
-module_init(rx1950_init);
-module_exit(rx1950_exit);
+module_platform_driver(rx1950_audio);
/* Module information */
MODULE_AUTHOR("Vasily Khoruzhick");
MODULE_DESCRIPTION("ALSA SoC RX1950");
MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:rx1950-audio");
--
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