aboutsummaryrefslogtreecommitdiff
path: root/sound/soc/jz4740
diff options
context:
space:
mode:
Diffstat (limited to 'sound/soc/jz4740')
-rw-r--r--sound/soc/jz4740/jz4740-i2s.c104
-rw-r--r--sound/soc/jz4740/jz4740-i2s.h2
-rw-r--r--sound/soc/jz4740/jz4740-pcm.c18
-rw-r--r--sound/soc/jz4740/jz4740-pcm.h2
-rw-r--r--sound/soc/jz4740/qi_lb60.c25
5 files changed, 67 insertions, 84 deletions
diff --git a/sound/soc/jz4740/jz4740-i2s.c b/sound/soc/jz4740/jz4740-i2s.c
index eb518f0c5e0..f3cffd18340 100644
--- a/sound/soc/jz4740/jz4740-i2s.c
+++ b/sound/soc/jz4740/jz4740-i2s.c
@@ -106,15 +106,10 @@ static inline void jz4740_i2s_write(const struct jz4740_i2s *i2s,
writel(value, i2s->base + reg);
}
-static inline struct jz4740_i2s *jz4740_dai_to_i2s(struct snd_soc_dai *dai)
-{
- return dai->private_data;
-}
-
static int jz4740_i2s_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
- struct jz4740_i2s *i2s = jz4740_dai_to_i2s(dai);
+ struct jz4740_i2s *i2s = snd_soc_dai_get_drvdata(dai);
uint32_t conf, ctrl;
if (dai->active)
@@ -136,7 +131,7 @@ static int jz4740_i2s_startup(struct snd_pcm_substream *substream,
static void jz4740_i2s_shutdown(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
- struct jz4740_i2s *i2s = jz4740_dai_to_i2s(dai);
+ struct jz4740_i2s *i2s = snd_soc_dai_get_drvdata(dai);
uint32_t conf;
if (!dai->active)
@@ -152,7 +147,7 @@ static void jz4740_i2s_shutdown(struct snd_pcm_substream *substream,
static int jz4740_i2s_trigger(struct snd_pcm_substream *substream, int cmd,
struct snd_soc_dai *dai)
{
- struct jz4740_i2s *i2s = jz4740_dai_to_i2s(dai);
+ struct jz4740_i2s *i2s = snd_soc_dai_get_drvdata(dai);
uint32_t ctrl;
uint32_t mask;
@@ -186,7 +181,7 @@ static int jz4740_i2s_trigger(struct snd_pcm_substream *substream, int cmd,
static int jz4740_i2s_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
{
- struct jz4740_i2s *i2s = jz4740_dai_to_i2s(dai);
+ struct jz4740_i2s *i2s = snd_soc_dai_get_drvdata(dai);
uint32_t format = 0;
uint32_t conf;
@@ -238,7 +233,7 @@ static int jz4740_i2s_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
static int jz4740_i2s_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
{
- struct jz4740_i2s *i2s = jz4740_dai_to_i2s(dai);
+ struct jz4740_i2s *i2s = snd_soc_dai_get_drvdata(dai);
enum jz4740_dma_width dma_width;
struct jz4740_pcm_config *pcm_config;
unsigned int sample_size;
@@ -288,7 +283,7 @@ static int jz4740_i2s_hw_params(struct snd_pcm_substream *substream,
static int jz4740_i2s_set_sysclk(struct snd_soc_dai *dai, int clk_id,
unsigned int freq, int dir)
{
- struct jz4740_i2s *i2s = jz4740_dai_to_i2s(dai);
+ struct jz4740_i2s *i2s = snd_soc_dai_get_drvdata(dai);
struct clk *parent;
int ret = 0;
@@ -312,7 +307,7 @@ static int jz4740_i2s_set_sysclk(struct snd_soc_dai *dai, int clk_id,
static int jz4740_i2s_suspend(struct snd_soc_dai *dai)
{
- struct jz4740_i2s *i2s = jz4740_dai_to_i2s(dai);
+ struct jz4740_i2s *i2s = snd_soc_dai_get_drvdata(dai);
uint32_t conf;
if (dai->active) {
@@ -330,7 +325,7 @@ static int jz4740_i2s_suspend(struct snd_soc_dai *dai)
static int jz4740_i2s_resume(struct snd_soc_dai *dai)
{
- struct jz4740_i2s *i2s = jz4740_dai_to_i2s(dai);
+ struct jz4740_i2s *i2s = snd_soc_dai_get_drvdata(dai);
uint32_t conf;
clk_enable(i2s->clk_aic);
@@ -346,11 +341,38 @@ static int jz4740_i2s_resume(struct snd_soc_dai *dai)
return 0;
}
-static int jz4740_i2s_probe(struct platform_device *pdev, struct snd_soc_dai *dai)
+static void jz4740_i2c_init_pcm_config(struct jz4740_i2s *i2s)
{
- struct jz4740_i2s *i2s = jz4740_dai_to_i2s(dai);
+ struct jz4740_dma_config *dma_config;
+
+ /* Playback */
+ dma_config = &i2s->pcm_config_playback.dma_config;
+ dma_config->src_width = JZ4740_DMA_WIDTH_32BIT,
+ dma_config->transfer_size = JZ4740_DMA_TRANSFER_SIZE_16BYTE;
+ dma_config->request_type = JZ4740_DMA_TYPE_AIC_TRANSMIT;
+ dma_config->flags = JZ4740_DMA_SRC_AUTOINC;
+ dma_config->mode = JZ4740_DMA_MODE_SINGLE;
+ i2s->pcm_config_playback.fifo_addr = i2s->phys_base + JZ_REG_AIC_FIFO;
+
+ /* Capture */
+ dma_config = &i2s->pcm_config_capture.dma_config;
+ dma_config->dst_width = JZ4740_DMA_WIDTH_32BIT,
+ dma_config->transfer_size = JZ4740_DMA_TRANSFER_SIZE_16BYTE;
+ dma_config->request_type = JZ4740_DMA_TYPE_AIC_RECEIVE;
+ dma_config->flags = JZ4740_DMA_DST_AUTOINC;
+ dma_config->mode = JZ4740_DMA_MODE_SINGLE;
+ i2s->pcm_config_capture.fifo_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);
uint32_t conf;
+ clk_enable(i2s->clk_aic);
+
+ jz4740_i2c_init_pcm_config(i2s);
+
conf = (7 << JZ_AIC_CONF_FIFO_RX_THRESHOLD_OFFSET) |
(8 << JZ_AIC_CONF_FIFO_TX_THRESHOLD_OFFSET) |
JZ_AIC_CONF_OVERFLOW_PLAY_LAST |
@@ -363,6 +385,14 @@ static int jz4740_i2s_probe(struct platform_device *pdev, struct snd_soc_dai *da
return 0;
}
+static int jz4740_i2s_dai_remove(struct snd_soc_dai *dai)
+{
+ struct jz4740_i2s *i2s = snd_soc_dai_get_drvdata(dai);
+
+ clk_disable(i2s->clk_aic);
+ return 0;
+}
+
static struct snd_soc_dai_ops jz4740_i2s_dai_ops = {
.startup = jz4740_i2s_startup,
.shutdown = jz4740_i2s_shutdown,
@@ -375,9 +405,9 @@ static struct snd_soc_dai_ops jz4740_i2s_dai_ops = {
#define JZ4740_I2S_FMTS (SNDRV_PCM_FMTBIT_S8 | \
SNDRV_PCM_FMTBIT_S16_LE)
-struct snd_soc_dai jz4740_i2s_dai = {
- .name = "jz4740-i2s",
- .probe = jz4740_i2s_probe,
+static struct snd_soc_dai_driver jz4740_i2s_dai = {
+ .probe = jz4740_i2s_dai_probe,
+ .remove = jz4740_i2s_dai_remove,
.playback = {
.channels_min = 1,
.channels_max = 2,
@@ -395,30 +425,6 @@ struct snd_soc_dai jz4740_i2s_dai = {
.suspend = jz4740_i2s_suspend,
.resume = jz4740_i2s_resume,
};
-EXPORT_SYMBOL_GPL(jz4740_i2s_dai);
-
-static void __devinit jz4740_i2c_init_pcm_config(struct jz4740_i2s *i2s)
-{
- struct jz4740_dma_config *dma_config;
-
- /* Playback */
- dma_config = &i2s->pcm_config_playback.dma_config;
- dma_config->src_width = JZ4740_DMA_WIDTH_32BIT,
- dma_config->transfer_size = JZ4740_DMA_TRANSFER_SIZE_16BYTE;
- dma_config->request_type = JZ4740_DMA_TYPE_AIC_TRANSMIT;
- dma_config->flags = JZ4740_DMA_SRC_AUTOINC;
- dma_config->mode = JZ4740_DMA_MODE_SINGLE;
- i2s->pcm_config_playback.fifo_addr = i2s->phys_base + JZ_REG_AIC_FIFO;
-
- /* Capture */
- dma_config = &i2s->pcm_config_capture.dma_config;
- dma_config->dst_width = JZ4740_DMA_WIDTH_32BIT,
- dma_config->transfer_size = JZ4740_DMA_TRANSFER_SIZE_16BYTE;
- dma_config->request_type = JZ4740_DMA_TYPE_AIC_RECEIVE;
- dma_config->flags = JZ4740_DMA_DST_AUTOINC;
- dma_config->mode = JZ4740_DMA_MODE_SINGLE;
- i2s->pcm_config_capture.fifo_addr = i2s->phys_base + JZ_REG_AIC_FIFO;
-}
static int __devinit jz4740_i2s_dev_probe(struct platform_device *pdev)
{
@@ -463,24 +469,17 @@ static int __devinit jz4740_i2s_dev_probe(struct platform_device *pdev)
goto err_clk_put_aic;
}
- clk_enable(i2s->clk_aic);
-
- jz4740_i2c_init_pcm_config(i2s);
-
- jz4740_i2s_dai.private_data = i2s;
- ret = snd_soc_register_dai(&jz4740_i2s_dai);
+ platform_set_drvdata(pdev, i2s);
+ ret = snd_soc_register_dai(&pdev->dev, &jz4740_i2s_dai);
if (ret) {
dev_err(&pdev->dev, "Failed to register DAI\n");
goto err_clk_put_i2s;
}
- platform_set_drvdata(pdev, i2s);
-
return 0;
err_clk_put_i2s:
- clk_disable(i2s->clk_aic);
clk_put(i2s->clk_i2s);
err_clk_put_aic:
clk_put(i2s->clk_aic);
@@ -498,9 +497,8 @@ static int __devexit jz4740_i2s_dev_remove(struct platform_device *pdev)
{
struct jz4740_i2s *i2s = platform_get_drvdata(pdev);
- snd_soc_unregister_dai(&jz4740_i2s_dai);
+ snd_soc_unregister_dai(&pdev->dev);
- clk_disable(i2s->clk_aic);
clk_put(i2s->clk_i2s);
clk_put(i2s->clk_aic);
diff --git a/sound/soc/jz4740/jz4740-i2s.h b/sound/soc/jz4740/jz4740-i2s.h
index da22ed88a58..5e49339d8b9 100644
--- a/sound/soc/jz4740/jz4740-i2s.h
+++ b/sound/soc/jz4740/jz4740-i2s.h
@@ -13,6 +13,4 @@
#define JZ4740_I2S_BIT_CLK 0
-extern struct snd_soc_dai jz4740_i2s_dai;
-
#endif
diff --git a/sound/soc/jz4740/jz4740-pcm.c b/sound/soc/jz4740/jz4740-pcm.c
index ee68d850c8d..fb1483f7c96 100644
--- a/sound/soc/jz4740/jz4740-pcm.c
+++ b/sound/soc/jz4740/jz4740-pcm.c
@@ -109,7 +109,7 @@ static int jz4740_pcm_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct jz4740_pcm_config *config;
- config = snd_soc_dai_get_dma_data(rtd->dai->cpu_dai, substream);
+ config = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
if (!config)
return 0;
@@ -310,14 +310,14 @@ int jz4740_pcm_new(struct snd_card *card, struct snd_soc_dai *dai,
if (!card->dev->coherent_dma_mask)
card->dev->coherent_dma_mask = DMA_BIT_MASK(32);
- if (dai->playback.channels_min) {
+ if (dai->driver->playback.channels_min) {
ret = jz4740_pcm_preallocate_dma_buffer(pcm,
SNDRV_PCM_STREAM_PLAYBACK);
if (ret)
goto err;
}
- if (dai->capture.channels_min) {
+ if (dai->driver->capture.channels_min) {
ret = jz4740_pcm_preallocate_dma_buffer(pcm,
SNDRV_PCM_STREAM_CAPTURE);
if (ret)
@@ -328,22 +328,20 @@ err:
return ret;
}
-struct snd_soc_platform jz4740_soc_platform = {
- .name = "jz4740-pcm",
- .pcm_ops = &jz4740_pcm_ops,
+static struct snd_soc_platform_driver jz4740_soc_platform = {
+ .ops = &jz4740_pcm_ops,
.pcm_new = jz4740_pcm_new,
.pcm_free = jz4740_pcm_free,
};
-EXPORT_SYMBOL_GPL(jz4740_soc_platform);
static int __devinit jz4740_pcm_probe(struct platform_device *pdev)
{
- return snd_soc_register_platform(&jz4740_soc_platform);
+ return snd_soc_register_platform(&pdev->dev, &jz4740_soc_platform);
}
static int __devexit jz4740_pcm_remove(struct platform_device *pdev)
{
- snd_soc_unregister_platform(&jz4740_soc_platform);
+ snd_soc_unregister_platform(&pdev->dev);
return 0;
}
@@ -351,7 +349,7 @@ static struct platform_driver jz4740_pcm_driver = {
.probe = jz4740_pcm_probe,
.remove = __devexit_p(jz4740_pcm_remove),
.driver = {
- .name = "jz4740-pcm",
+ .name = "jz4740-pcm-audio",
.owner = THIS_MODULE,
},
};
diff --git a/sound/soc/jz4740/jz4740-pcm.h b/sound/soc/jz4740/jz4740-pcm.h
index e3f221e2779..1220cbb4382 100644
--- a/sound/soc/jz4740/jz4740-pcm.h
+++ b/sound/soc/jz4740/jz4740-pcm.h
@@ -11,8 +11,6 @@
#include <linux/dma-mapping.h>
#include <asm/mach-jz4740/dma.h>
-/* platform data */
-extern struct snd_soc_platform jz4740_soc_platform;
struct jz4740_pcm_config {
struct jz4740_dma_config dma_config;
diff --git a/sound/soc/jz4740/qi_lb60.c b/sound/soc/jz4740/qi_lb60.c
index f15f4918f15..ef1a99e6a3b 100644
--- a/sound/soc/jz4740/qi_lb60.c
+++ b/sound/soc/jz4740/qi_lb60.c
@@ -22,11 +22,6 @@
#include <sound/soc-dapm.h>
#include <linux/gpio.h>
-#include "../codecs/jz4740.h"
-#include "jz4740-pcm.h"
-#include "jz4740-i2s.h"
-
-
#define QI_LB60_SND_GPIO JZ_GPIO_PORTB(29)
#define QI_LB60_AMP_GPIO JZ_GPIO_PORTD(4)
@@ -60,10 +55,11 @@ static const struct snd_soc_dapm_route qi_lb60_routes[] = {
SND_SOC_DAIFMT_NB_NF | \
SND_SOC_DAIFMT_CBM_CFM)
-static int qi_lb60_codec_init(struct snd_soc_codec *codec)
+static int qi_lb60_codec_init(struct snd_soc_pcm_runtime *rtd)
{
+ struct snd_soc_codec *codec = rtd->codec;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
int ret;
- struct snd_soc_dai *cpu_dai = codec->socdev->card->dai_link->cpu_dai;
snd_soc_dapm_nc_pin(codec, "LIN");
snd_soc_dapm_nc_pin(codec, "RIN");
@@ -84,8 +80,10 @@ static int qi_lb60_codec_init(struct snd_soc_codec *codec)
static struct snd_soc_dai_link qi_lb60_dai = {
.name = "jz4740",
.stream_name = "jz4740",
- .cpu_dai = &jz4740_i2s_dai,
- .codec_dai = &jz4740_codec_dai,
+ .cpu_dai_name = "jz4740-i2s",
+ .platform_name = "jz4740-pcm-audio",
+ .codec_dai_name = "jz4740-hifi",
+ .codec_name = "jz4740-codec",
.init = qi_lb60_codec_init,
};
@@ -93,12 +91,6 @@ static struct snd_soc_card qi_lb60 = {
.name = "QI LB60",
.dai_link = &qi_lb60_dai,
.num_links = 1,
- .platform = &jz4740_soc_platform,
-};
-
-static struct snd_soc_device qi_lb60_snd_devdata = {
- .card = &qi_lb60,
- .codec_dev = &soc_codec_dev_jz4740_codec,
};
static struct platform_device *qi_lb60_snd_device;
@@ -129,8 +121,7 @@ static int __init qi_lb60_init(void)
gpio_direction_output(QI_LB60_SND_GPIO, 0);
gpio_direction_output(QI_LB60_AMP_GPIO, 0);
- platform_set_drvdata(qi_lb60_snd_device, &qi_lb60_snd_devdata);
- qi_lb60_snd_devdata.dev = &qi_lb60_snd_device->dev;
+ platform_set_drvdata(qi_lb60_snd_device, &qi_lb60);
ret = platform_device_add(qi_lb60_snd_device);
if (ret) {
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-11-27 10:00:44 +0000