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/fsl/p1022_rdk.c | 73 +++++++++++++++++++++++-------------
1 files changed, 46 insertions(+), 27 deletions(-)
diff --git a/kernel/sound/soc/fsl/p1022_rdk.c b/kernel/sound/soc/fsl/p1022_rdk.c
index 4afbdd6..714515b 100644
--- a/kernel/sound/soc/fsl/p1022_rdk.c
+++ b/kernel/sound/soc/fsl/p1022_rdk.c
@@ -1,21 +1,17 @@
-/**
- * Freescale P1022RDK ALSA SoC Machine driver
- *
- * Author: Timur Tabi <timur@freescale.com>
- *
- * Copyright 2012 Freescale Semiconductor, Inc.
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2. This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
- *
- * Note: in order for audio to work correctly, the output controls need
- * to be enabled, because they control the clock. So for playback, for
- * example:
- *
- * amixer sset 'Left Output Mixer PCM' on
- * amixer sset 'Right Output Mixer PCM' on
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+// Freescale P1022RDK ALSA SoC Machine driver
+//
+// Author: Timur Tabi <timur@freescale.com>
+//
+// Copyright 2012 Freescale Semiconductor, Inc.
+//
+// Note: in order for audio to work correctly, the output controls need
+// to be enabled, because they control the clock. So for playback, for
+// example:
+//
+// amixer sset 'Left Output Mixer PCM' on
+// amixer sset 'Right Output Mixer PCM' on
#include <linux/module.h>
#include <linux/fsl/guts.h>
@@ -131,21 +127,21 @@
*/
static int p1022_rdk_startup(struct snd_pcm_substream *substream)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
struct machine_data *mdata =
container_of(rtd->card, struct machine_data, card);
struct device *dev = rtd->card->dev;
int ret = 0;
/* Tell the codec driver what the serial protocol is. */
- ret = snd_soc_dai_set_fmt(rtd->codec_dai, mdata->dai_format);
+ ret = snd_soc_dai_set_fmt(asoc_rtd_to_codec(rtd, 0), mdata->dai_format);
if (ret < 0) {
dev_err(dev, "could not set codec driver audio format (ret=%i)\n",
ret);
return ret;
}
- ret = snd_soc_dai_set_pll(rtd->codec_dai, 0, 0, mdata->clk_frequency,
+ ret = snd_soc_dai_set_pll(asoc_rtd_to_codec(rtd, 0), 0, 0, mdata->clk_frequency,
mdata->clk_frequency);
if (ret < 0) {
dev_err(dev, "could not set codec PLL frequency (ret=%i)\n",
@@ -207,6 +203,7 @@
struct device_node *np = ssi_pdev->dev.of_node;
struct device_node *codec_np = NULL;
struct machine_data *mdata;
+ struct snd_soc_dai_link_component *comp;
const u32 *iprop;
int ret;
@@ -223,11 +220,33 @@
goto error_put;
}
- mdata->dai[0].cpu_dai_name = dev_name(&ssi_pdev->dev);
+ comp = devm_kzalloc(&pdev->dev, 6 * sizeof(*comp), GFP_KERNEL);
+ if (!comp) {
+ ret = -ENOMEM;
+ goto error_put;
+ }
+
+ mdata->dai[0].cpus = &comp[0];
+ mdata->dai[0].codecs = &comp[1];
+ mdata->dai[0].platforms = &comp[2];
+
+ mdata->dai[0].num_cpus = 1;
+ mdata->dai[0].num_codecs = 1;
+ mdata->dai[0].num_platforms = 1;
+
+ mdata->dai[1].cpus = &comp[3];
+ mdata->dai[1].codecs = &comp[4];
+ mdata->dai[1].platforms = &comp[5];
+
+ mdata->dai[1].num_cpus = 1;
+ mdata->dai[1].num_codecs = 1;
+ mdata->dai[1].num_platforms = 1;
+
+ mdata->dai[0].cpus->dai_name = dev_name(&ssi_pdev->dev);
mdata->dai[0].ops = &p1022_rdk_ops;
/* ASoC core can match codec with device node */
- mdata->dai[0].codec_of_node = codec_np;
+ mdata->dai[0].codecs->of_node = codec_np;
/*
* We register two DAIs per SSI, one for playback and the other for
@@ -237,8 +256,8 @@
memcpy(&mdata->dai[1], &mdata->dai[0], sizeof(struct snd_soc_dai_link));
/* The DAI names from the codec (snd_soc_dai_driver.name) */
- mdata->dai[0].codec_dai_name = "wm8960-hifi";
- mdata->dai[1].codec_dai_name = mdata->dai[0].codec_dai_name;
+ mdata->dai[0].codecs->dai_name = "wm8960-hifi";
+ mdata->dai[1].codecs->dai_name = mdata->dai[0].codecs->dai_name;
/*
* Configure the SSI for I2S slave mode. Older device trees have
@@ -270,7 +289,7 @@
}
/* Find the playback DMA channel to use. */
- mdata->dai[0].platform_name = mdata->platform_name[0];
+ mdata->dai[0].platforms->name = mdata->platform_name[0];
ret = fsl_asoc_get_dma_channel(np, "fsl,playback-dma", &mdata->dai[0],
&mdata->dma_channel_id[0],
&mdata->dma_id[0]);
@@ -281,7 +300,7 @@
}
/* Find the capture DMA channel to use. */
- mdata->dai[1].platform_name = mdata->platform_name[1];
+ mdata->dai[1].platforms->name = mdata->platform_name[1];
ret = fsl_asoc_get_dma_channel(np, "fsl,capture-dma", &mdata->dai[1],
&mdata->dma_channel_id[1],
&mdata->dma_id[1]);
--
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