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/spdif.c | 57 +++++++++++++++++++++++++++++----------------------------
1 files changed, 29 insertions(+), 28 deletions(-)
diff --git a/kernel/sound/soc/samsung/spdif.c b/kernel/sound/soc/samsung/spdif.c
index cb59911..226c359 100644
--- a/kernel/sound/soc/samsung/spdif.c
+++ b/kernel/sound/soc/samsung/spdif.c
@@ -1,14 +1,9 @@
-/* sound/soc/samsung/spdif.c
- *
- * ALSA SoC Audio Layer - Samsung S/PDIF Controller driver
- *
- * Copyright (c) 2010 Samsung Electronics Co. Ltd
- * http://www.samsung.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.
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+// ALSA SoC Audio Layer - Samsung S/PDIF Controller driver
+//
+// Copyright (c) 2010 Samsung Electronics Co. Ltd
+// http://www.samsung.com/
#include <linux/clk.h>
#include <linux/io.h>
@@ -75,9 +70,9 @@
* @clk_rate: Current clock rate for calcurate ratio.
* @pclk: The peri-clock pointer for spdif master operation.
* @sclk: The source clock pointer for making sync signals.
- * @save_clkcon: Backup clkcon reg. in suspend.
- * @save_con: Backup con reg. in suspend.
- * @save_cstas: Backup cstas reg. in suspend.
+ * @saved_clkcon: Backup clkcon reg. in suspend.
+ * @saved_con: Backup con reg. in suspend.
+ * @saved_cstas: Backup cstas reg. in suspend.
* @dma_playback: DMA information for playback channel.
*/
struct samsung_spdif_info {
@@ -95,6 +90,12 @@
static struct snd_dmaengine_dai_dma_data spdif_stereo_out;
static struct samsung_spdif_info spdif_info;
+
+static inline struct samsung_spdif_info
+*component_to_info(struct snd_soc_component *component)
+{
+ return snd_soc_component_get_drvdata(component);
+}
static inline struct samsung_spdif_info *to_info(struct snd_soc_dai *cpu_dai)
{
@@ -140,8 +141,8 @@
static int spdif_trigger(struct snd_pcm_substream *substream, int cmd,
struct snd_soc_dai *dai)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct samsung_spdif_info *spdif = to_info(rtd->cpu_dai);
+ struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
+ struct samsung_spdif_info *spdif = to_info(asoc_rtd_to_cpu(rtd, 0));
unsigned long flags;
dev_dbg(spdif->dev, "Entered %s\n", __func__);
@@ -176,8 +177,8 @@
struct snd_pcm_hw_params *params,
struct snd_soc_dai *socdai)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct samsung_spdif_info *spdif = to_info(rtd->cpu_dai);
+ struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
+ struct samsung_spdif_info *spdif = to_info(asoc_rtd_to_cpu(rtd, 0));
void __iomem *regs = spdif->regs;
struct snd_dmaengine_dai_dma_data *dma_data;
u32 con, clkcon, cstas;
@@ -193,7 +194,7 @@
return -EINVAL;
}
- snd_soc_dai_set_dma_data(rtd->cpu_dai, substream, dma_data);
+ snd_soc_dai_set_dma_data(asoc_rtd_to_cpu(rtd, 0), substream, dma_data);
spin_lock_irqsave(&spdif->lock, flags);
@@ -278,8 +279,8 @@
static void spdif_shutdown(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct samsung_spdif_info *spdif = to_info(rtd->cpu_dai);
+ struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
+ struct samsung_spdif_info *spdif = to_info(asoc_rtd_to_cpu(rtd, 0));
void __iomem *regs = spdif->regs;
u32 con, clkcon;
@@ -295,9 +296,9 @@
}
#ifdef CONFIG_PM
-static int spdif_suspend(struct snd_soc_dai *cpu_dai)
+static int spdif_suspend(struct snd_soc_component *component)
{
- struct samsung_spdif_info *spdif = to_info(cpu_dai);
+ struct samsung_spdif_info *spdif = component_to_info(component);
u32 con = spdif->saved_con;
dev_dbg(spdif->dev, "Entered %s\n", __func__);
@@ -312,9 +313,9 @@
return 0;
}
-static int spdif_resume(struct snd_soc_dai *cpu_dai)
+static int spdif_resume(struct snd_soc_component *component)
{
- struct samsung_spdif_info *spdif = to_info(cpu_dai);
+ struct samsung_spdif_info *spdif = component_to_info(component);
dev_dbg(spdif->dev, "Entered %s\n", __func__);
@@ -348,12 +349,12 @@
SNDRV_PCM_RATE_96000),
.formats = SNDRV_PCM_FMTBIT_S16_LE, },
.ops = &spdif_dai_ops,
- .suspend = spdif_suspend,
- .resume = spdif_resume,
};
static const struct snd_soc_component_driver samsung_spdif_component = {
.name = "samsung-spdif",
+ .suspend = spdif_suspend,
+ .resume = spdif_resume,
};
static int spdif_probe(struct platform_device *pdev)
@@ -430,7 +431,7 @@
spdif->dma_playback = &spdif_stereo_out;
ret = samsung_asoc_dma_platform_register(&pdev->dev, filter,
- NULL, NULL);
+ NULL, NULL, NULL);
if (ret) {
dev_err(&pdev->dev, "failed to register DMA: %d\n", ret);
goto err4;
--
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