summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorMark Brown <broonie@kernel.org>2022-07-07 14:53:16 +0100
committerMark Brown <broonie@kernel.org>2022-07-07 14:53:16 +0100
commitdfec073fc9bf53e009ab399322471be9ec807ff6 (patch)
tree582256967fe8c25d866afb617c7fb3c6fb4aa6ff
parentab34403db24233e603338b70deb9a84093c88397 (diff)
parent8a7691010992886290b340a1ba943067c2e70f85 (diff)
downloadlwn-dfec073fc9bf53e009ab399322471be9ec807ff6.tar.gz
lwn-dfec073fc9bf53e009ab399322471be9ec807ff6.zip
ASoC: cleanups and improvements for jz4740-i2s
Merge series from Aidan MacDonald <aidanmacdonald.0x0@gmail.com>: This series is a preparatory cleanup of the jz4740-i2s driver before adding support for a new SoC.
-rw-r--r--sound/soc/jz4740/Kconfig2
-rw-r--r--sound/soc/jz4740/jz4740-i2s.c26
2 files changed, 7 insertions, 21 deletions
diff --git a/sound/soc/jz4740/Kconfig b/sound/soc/jz4740/Kconfig
index 29144720cb62..e72f826062e9 100644
--- a/sound/soc/jz4740/Kconfig
+++ b/sound/soc/jz4740/Kconfig
@@ -2,7 +2,7 @@
config SND_JZ4740_SOC_I2S
tristate "SoC Audio (I2S protocol) for Ingenic JZ4740 SoC"
depends on MIPS || COMPILE_TEST
- depends on OF && HAS_IOMEM
+ depends on HAS_IOMEM
select SND_SOC_GENERIC_DMAENGINE_PCM
help
Say Y if you want to use I2S protocol and I2S codec on Ingenic JZ4740
diff --git a/sound/soc/jz4740/jz4740-i2s.c b/sound/soc/jz4740/jz4740-i2s.c
index 79afac0c5003..ecd8df70d39c 100644
--- a/sound/soc/jz4740/jz4740-i2s.c
+++ b/sound/soc/jz4740/jz4740-i2s.c
@@ -5,10 +5,9 @@
#include <linux/init.h>
#include <linux/io.h>
-#include <linux/of.h>
-#include <linux/of_device.h>
#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/mod_devicetable.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
@@ -96,7 +95,6 @@ struct i2s_soc_info {
struct jz4740_i2s {
struct resource *mem;
void __iomem *base;
- dma_addr_t phys_base;
struct clk *clk_aic;
struct clk *clk_i2s;
@@ -371,21 +369,6 @@ static int jz4740_i2s_resume(struct snd_soc_component *component)
return 0;
}
-static void jz4740_i2s_init_pcm_config(struct jz4740_i2s *i2s)
-{
- struct snd_dmaengine_dai_dma_data *dma_data;
-
- /* Playback */
- dma_data = &i2s->playback_dma_data;
- dma_data->maxburst = 16;
- dma_data->addr = i2s->phys_base + JZ_REG_AIC_FIFO;
-
- /* Capture */
- dma_data = &i2s->capture_dma_data;
- dma_data->maxburst = 16;
- dma_data->addr = i2s->phys_base + JZ_REG_AIC_FIFO;
-}
-
static int jz4740_i2s_dai_probe(struct snd_soc_dai *dai)
{
struct jz4740_i2s *i2s = snd_soc_dai_get_drvdata(dai);
@@ -396,7 +379,6 @@ static int jz4740_i2s_dai_probe(struct snd_soc_dai *dai)
if (ret)
return ret;
- jz4740_i2s_init_pcm_config(i2s);
snd_soc_dai_init_dma_data(dai, &i2s->playback_dma_data,
&i2s->capture_dma_data);
@@ -530,7 +512,11 @@ static int jz4740_i2s_dev_probe(struct platform_device *pdev)
if (IS_ERR(i2s->base))
return PTR_ERR(i2s->base);
- i2s->phys_base = mem->start;
+ i2s->playback_dma_data.maxburst = 16;
+ i2s->playback_dma_data.addr = mem->start + JZ_REG_AIC_FIFO;
+
+ i2s->capture_dma_data.maxburst = 16;
+ i2s->capture_dma_data.addr = mem->start + JZ_REG_AIC_FIFO;
i2s->clk_aic = devm_clk_get(dev, "aic");
if (IS_ERR(i2s->clk_aic))