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/sh/fsi.c | 69 ++++++++++++++++------------------
1 files changed, 33 insertions(+), 36 deletions(-)
diff --git a/kernel/sound/soc/sh/fsi.c b/kernel/sound/soc/sh/fsi.c
index aa7e902..0fa7290 100644
--- a/kernel/sound/soc/sh/fsi.c
+++ b/kernel/sound/soc/sh/fsi.c
@@ -406,9 +406,9 @@
static struct snd_soc_dai *fsi_get_dai(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);
- return rtd->cpu_dai;
+ return asoc_rtd_to_cpu(rtd, 0);
}
static struct fsi_priv *fsi_get_priv_frm_dai(struct snd_soc_dai *dai)
@@ -780,7 +780,7 @@
return -EINVAL;
}
if (clock->div == clock->own) {
- dev_err(dev, "cpu doens't support div clock\n");
+ dev_err(dev, "cpu doesn't support div clock\n");
return -EINVAL;
}
}
@@ -816,13 +816,26 @@
return ret;
}
- clk_enable(clock->xck);
- clk_enable(clock->ick);
- clk_enable(clock->div);
+ ret = clk_enable(clock->xck);
+ if (ret)
+ goto err;
+ ret = clk_enable(clock->ick);
+ if (ret)
+ goto disable_xck;
+ ret = clk_enable(clock->div);
+ if (ret)
+ goto disable_ick;
clock->count++;
}
+ return ret;
+
+disable_ick:
+ clk_disable(clock->ick);
+disable_xck:
+ clk_disable(clock->xck);
+err:
return ret;
}
@@ -1632,12 +1645,12 @@
struct fsi_priv *fsi = fsi_get_priv_frm_dai(dai);
int ret;
- /* set master/slave audio interface */
+ /* set clock master audio interface */
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
case SND_SOC_DAIFMT_CBM_CFM:
break;
case SND_SOC_DAIFMT_CBS_CFS:
- fsi->clk_master = 1; /* codec is slave, cpu is master */
+ fsi->clk_master = 1; /* cpu is master */
break;
default:
return -EINVAL;
@@ -1718,7 +1731,8 @@
.fifo_size = 256,
};
-static int fsi_pcm_open(struct snd_pcm_substream *substream)
+static int fsi_pcm_open(struct snd_soc_component *component,
+ struct snd_pcm_substream *substream)
{
struct snd_pcm_runtime *runtime = substream->runtime;
int ret = 0;
@@ -1731,33 +1745,14 @@
return ret;
}
-static int fsi_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *hw_params)
-{
- return snd_pcm_lib_malloc_pages(substream,
- params_buffer_bytes(hw_params));
-}
-
-static int fsi_hw_free(struct snd_pcm_substream *substream)
-{
- return snd_pcm_lib_free_pages(substream);
-}
-
-static snd_pcm_uframes_t fsi_pointer(struct snd_pcm_substream *substream)
+static snd_pcm_uframes_t fsi_pointer(struct snd_soc_component *component,
+ struct snd_pcm_substream *substream)
{
struct fsi_priv *fsi = fsi_get_priv(substream);
struct fsi_stream *io = fsi_stream_get(fsi, substream);
return fsi_sample2frame(fsi, io->buff_sample_pos);
}
-
-static const struct snd_pcm_ops fsi_pcm_ops = {
- .open = fsi_pcm_open,
- .ioctl = snd_pcm_lib_ioctl,
- .hw_params = fsi_hw_params,
- .hw_free = fsi_hw_free,
- .pointer = fsi_pointer,
-};
/*
* snd_soc_component
@@ -1766,13 +1761,15 @@
#define PREALLOC_BUFFER (32 * 1024)
#define PREALLOC_BUFFER_MAX (32 * 1024)
-static int fsi_pcm_new(struct snd_soc_pcm_runtime *rtd)
+static int fsi_pcm_new(struct snd_soc_component *component,
+ struct snd_soc_pcm_runtime *rtd)
{
- return snd_pcm_lib_preallocate_pages_for_all(
+ snd_pcm_set_managed_buffer_all(
rtd->pcm,
SNDRV_DMA_TYPE_DEV,
rtd->card->snd_card->dev,
PREALLOC_BUFFER, PREALLOC_BUFFER_MAX);
+ return 0;
}
/*
@@ -1816,8 +1813,9 @@
static const struct snd_soc_component_driver fsi_soc_component = {
.name = "fsi",
- .ops = &fsi_pcm_ops,
- .pcm_new = fsi_pcm_new,
+ .open = fsi_pcm_open,
+ .pointer = fsi_pointer,
+ .pcm_construct = fsi_pcm_new,
};
/*
@@ -1953,8 +1951,7 @@
if (!master)
return -ENOMEM;
- master->base = devm_ioremap_nocache(&pdev->dev,
- res->start, resource_size(res));
+ master->base = devm_ioremap(&pdev->dev, res->start, resource_size(res));
if (!master->base) {
dev_err(&pdev->dev, "Unable to ioremap FSI registers.\n");
return -ENXIO;
--
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