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-rw-r--r--sound/soc/ux500/mop500.c8
-rw-r--r--sound/soc/ux500/ux500_msp_dai.c37
-rw-r--r--sound/soc/ux500/ux500_msp_i2s.c66
-rw-r--r--sound/soc/ux500/ux500_msp_i2s.h14
-rw-r--r--sound/soc/ux500/ux500_pcm.c83
5 files changed, 15 insertions, 193 deletions
diff --git a/sound/soc/ux500/mop500.c b/sound/soc/ux500/mop500.c
index fdd55d772b8e..325e75e96136 100644
--- a/sound/soc/ux500/mop500.c
+++ b/sound/soc/ux500/mop500.c
@@ -109,11 +109,9 @@ static int mop500_probe(struct platform_device *pdev)
mop500_card.dev = &pdev->dev;
- if (np) {
- ret = mop500_of_probe(pdev, np);
- if (ret)
- return ret;
- }
+ ret = mop500_of_probe(pdev, np);
+ if (ret)
+ return ret;
dev_dbg(&pdev->dev, "%s: Card %s: Set platform drvdata.\n",
__func__, mop500_card.name);
diff --git a/sound/soc/ux500/ux500_msp_dai.c b/sound/soc/ux500/ux500_msp_dai.c
index 9d99ea6d7f30..6fb1a5c207bc 100644
--- a/sound/soc/ux500/ux500_msp_dai.c
+++ b/sound/soc/ux500/ux500_msp_dai.c
@@ -15,7 +15,6 @@
#include <linux/of.h>
#include <linux/regulator/consumer.h>
#include <linux/mfd/dbx500-prcmu.h>
-#include <linux/platform_data/asoc-ux500-msp.h>
#include <sound/soc.h>
#include <sound/soc-dai.h>
@@ -671,8 +670,8 @@ static int ux500_msp_dai_of_probe(struct snd_soc_dai *dai)
if (!capture_dma_data)
return -ENOMEM;
- playback_dma_data->addr = drvdata->msp->playback_dma_data.tx_rx_addr;
- capture_dma_data->addr = drvdata->msp->capture_dma_data.tx_rx_addr;
+ playback_dma_data->addr = drvdata->msp->tx_rx_addr;
+ capture_dma_data->addr = drvdata->msp->tx_rx_addr;
playback_dma_data->maxburst = 4;
capture_dma_data->maxburst = 4;
@@ -682,26 +681,6 @@ static int ux500_msp_dai_of_probe(struct snd_soc_dai *dai)
return 0;
}
-static int ux500_msp_dai_probe(struct snd_soc_dai *dai)
-{
- struct ux500_msp_i2s_drvdata *drvdata = dev_get_drvdata(dai->dev);
- struct msp_i2s_platform_data *pdata = dai->dev->platform_data;
- int ret;
-
- if (!pdata) {
- ret = ux500_msp_dai_of_probe(dai);
- return ret;
- }
-
- drvdata->msp->playback_dma_data.data_size = drvdata->slot_width;
- drvdata->msp->capture_dma_data.data_size = drvdata->slot_width;
-
- snd_soc_dai_init_dma_data(dai,
- &drvdata->msp->playback_dma_data,
- &drvdata->msp->capture_dma_data);
- return 0;
-}
-
static const struct snd_soc_dai_ops ux500_msp_dai_ops[] = {
{
.set_sysclk = ux500_msp_dai_set_dai_sysclk,
@@ -716,7 +695,7 @@ static const struct snd_soc_dai_ops ux500_msp_dai_ops[] = {
};
static struct snd_soc_dai_driver ux500_msp_dai_drv = {
- .probe = ux500_msp_dai_probe,
+ .probe = ux500_msp_dai_of_probe,
.playback.channels_min = UX500_MSP_MIN_CHANNELS,
.playback.channels_max = UX500_MSP_MAX_CHANNELS,
.playback.rates = UX500_I2S_RATES,
@@ -737,15 +716,8 @@ static const struct snd_soc_component_driver ux500_msp_component = {
static int ux500_msp_drv_probe(struct platform_device *pdev)
{
struct ux500_msp_i2s_drvdata *drvdata;
- struct msp_i2s_platform_data *pdata = pdev->dev.platform_data;
- struct device_node *np = pdev->dev.of_node;
int ret = 0;
- if (!pdata && !np) {
- dev_err(&pdev->dev, "No platform data or Device Tree found\n");
- return -ENODEV;
- }
-
drvdata = devm_kzalloc(&pdev->dev,
sizeof(struct ux500_msp_i2s_drvdata),
GFP_KERNEL);
@@ -787,8 +759,7 @@ static int ux500_msp_drv_probe(struct platform_device *pdev)
return ret;
}
- ret = ux500_msp_i2s_init_msp(pdev, &drvdata->msp,
- pdev->dev.platform_data);
+ ret = ux500_msp_i2s_init_msp(pdev, &drvdata->msp);
if (!drvdata->msp) {
dev_err(&pdev->dev,
"%s: ERROR: Failed to init MSP-struct (%d)!",
diff --git a/sound/soc/ux500/ux500_msp_i2s.c b/sound/soc/ux500/ux500_msp_i2s.c
index d113411a19f8..fbfeefa418ca 100644
--- a/sound/soc/ux500/ux500_msp_i2s.c
+++ b/sound/soc/ux500/ux500_msp_i2s.c
@@ -14,7 +14,6 @@
#include <linux/slab.h>
#include <linux/io.h>
#include <linux/of.h>
-#include <linux/platform_data/asoc-ux500-msp.h>
#include <sound/soc.h>
@@ -361,20 +360,6 @@ static int enable_msp(struct ux500_msp *msp, struct ux500_msp_config *config)
__func__, status);
}
- /* Make sure the correct DMA-directions are configured */
- if ((config->direction & MSP_DIR_RX) &&
- !msp->capture_dma_data.dma_cfg) {
- dev_err(msp->dev, "%s: ERROR: MSP RX-mode is not configured!",
- __func__);
- return -EINVAL;
- }
- if ((config->direction == MSP_DIR_TX) &&
- !msp->playback_dma_data.dma_cfg) {
- dev_err(msp->dev, "%s: ERROR: MSP TX-mode is not configured!",
- __func__);
- return -EINVAL;
- }
-
reg_val_DMACR = readl(msp->registers + MSP_DMACR);
if (config->direction & MSP_DIR_RX)
reg_val_DMACR |= RX_DMA_ENABLE;
@@ -639,62 +624,17 @@ int ux500_msp_i2s_close(struct ux500_msp *msp, unsigned int dir)
}
-static int ux500_msp_i2s_of_init_msp(struct platform_device *pdev,
- struct ux500_msp *msp,
- struct msp_i2s_platform_data **platform_data)
-{
- struct msp_i2s_platform_data *pdata;
-
- *platform_data = devm_kzalloc(&pdev->dev,
- sizeof(struct msp_i2s_platform_data),
- GFP_KERNEL);
- pdata = *platform_data;
- if (!pdata)
- return -ENOMEM;
-
- msp->playback_dma_data.dma_cfg = devm_kzalloc(&pdev->dev,
- sizeof(struct stedma40_chan_cfg),
- GFP_KERNEL);
- if (!msp->playback_dma_data.dma_cfg)
- return -ENOMEM;
-
- msp->capture_dma_data.dma_cfg = devm_kzalloc(&pdev->dev,
- sizeof(struct stedma40_chan_cfg),
- GFP_KERNEL);
- if (!msp->capture_dma_data.dma_cfg)
- return -ENOMEM;
-
- return 0;
-}
-
int ux500_msp_i2s_init_msp(struct platform_device *pdev,
- struct ux500_msp **msp_p,
- struct msp_i2s_platform_data *platform_data)
+ struct ux500_msp **msp_p)
{
struct resource *res = NULL;
- struct device_node *np = pdev->dev.of_node;
struct ux500_msp *msp;
- int ret;
*msp_p = devm_kzalloc(&pdev->dev, sizeof(struct ux500_msp), GFP_KERNEL);
msp = *msp_p;
if (!msp)
return -ENOMEM;
- if (!platform_data) {
- if (np) {
- ret = ux500_msp_i2s_of_init_msp(pdev, msp,
- &platform_data);
- if (ret)
- return ret;
- } else
- return -EINVAL;
- } else {
- msp->playback_dma_data.dma_cfg = platform_data->msp_i2s_dma_tx;
- msp->capture_dma_data.dma_cfg = platform_data->msp_i2s_dma_rx;
- msp->id = platform_data->id;
- }
-
msp->dev = &pdev->dev;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -704,9 +644,7 @@ int ux500_msp_i2s_init_msp(struct platform_device *pdev,
return -ENOMEM;
}
- msp->playback_dma_data.tx_rx_addr = res->start + MSP_DR;
- msp->capture_dma_data.tx_rx_addr = res->start + MSP_DR;
-
+ msp->tx_rx_addr = res->start + MSP_DR;
msp->registers = devm_ioremap(&pdev->dev, res->start,
resource_size(res));
if (msp->registers == NULL) {
diff --git a/sound/soc/ux500/ux500_msp_i2s.h b/sound/soc/ux500/ux500_msp_i2s.h
index d45b5e2831cc..69d4ebc409fc 100644
--- a/sound/soc/ux500/ux500_msp_i2s.h
+++ b/sound/soc/ux500/ux500_msp_i2s.h
@@ -11,7 +11,6 @@
#define UX500_MSP_I2S_H
#include <linux/platform_device.h>
-#include <linux/platform_data/asoc-ux500-msp.h>
#define MSP_INPUT_FREQ_APB 48000000
@@ -463,18 +462,11 @@ struct ux500_msp_config {
unsigned int iodelay;
};
-struct ux500_msp_dma_params {
- unsigned int data_size;
- dma_addr_t tx_rx_addr;
- struct stedma40_chan_cfg *dma_cfg;
-};
-
struct ux500_msp {
int id;
void __iomem *registers;
struct device *dev;
- struct ux500_msp_dma_params playback_dma_data;
- struct ux500_msp_dma_params capture_dma_data;
+ dma_addr_t tx_rx_addr;
enum msp_state msp_state;
int def_elem_len;
unsigned int dir_busy;
@@ -482,10 +474,8 @@ struct ux500_msp {
unsigned int f_bitclk;
};
-struct msp_i2s_platform_data;
int ux500_msp_i2s_init_msp(struct platform_device *pdev,
- struct ux500_msp **msp_p,
- struct msp_i2s_platform_data *platform_data);
+ struct ux500_msp **msp_p);
void ux500_msp_i2s_cleanup_msp(struct platform_device *pdev,
struct ux500_msp *msp);
int ux500_msp_i2s_open(struct ux500_msp *msp, struct ux500_msp_config *config);
diff --git a/sound/soc/ux500/ux500_pcm.c b/sound/soc/ux500/ux500_pcm.c
index d3802e5ef196..53b5649cfdda 100644
--- a/sound/soc/ux500/ux500_pcm.c
+++ b/sound/soc/ux500/ux500_pcm.c
@@ -13,7 +13,6 @@
#include <linux/dma-mapping.h>
#include <linux/dmaengine.h>
#include <linux/slab.h>
-#include <linux/platform_data/dma-ste-dma40.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
@@ -29,76 +28,17 @@
#define UX500_PLATFORM_PERIODS_MAX 48
#define UX500_PLATFORM_BUFFER_BYTES_MAX (2048 * PAGE_SIZE)
-static const struct snd_pcm_hardware ux500_pcm_hw = {
- .info = SNDRV_PCM_INFO_INTERLEAVED |
- SNDRV_PCM_INFO_MMAP |
- SNDRV_PCM_INFO_RESUME |
- SNDRV_PCM_INFO_PAUSE,
- .buffer_bytes_max = UX500_PLATFORM_BUFFER_BYTES_MAX,
- .period_bytes_min = UX500_PLATFORM_PERIODS_BYTES_MIN,
- .period_bytes_max = UX500_PLATFORM_PERIODS_BYTES_MAX,
- .periods_min = UX500_PLATFORM_PERIODS_MIN,
- .periods_max = UX500_PLATFORM_PERIODS_MAX,
-};
-
-static struct dma_chan *ux500_pcm_request_chan(struct snd_soc_pcm_runtime *rtd,
- struct snd_pcm_substream *substream)
-{
- struct snd_soc_dai *dai = asoc_rtd_to_cpu(rtd, 0);
- u16 per_data_width, mem_data_width;
- struct stedma40_chan_cfg *dma_cfg;
- struct ux500_msp_dma_params *dma_params;
-
- dma_params = snd_soc_dai_get_dma_data(dai, substream);
- dma_cfg = dma_params->dma_cfg;
-
- mem_data_width = DMA_SLAVE_BUSWIDTH_2_BYTES;
-
- switch (dma_params->data_size) {
- case 32:
- per_data_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
- break;
- case 16:
- per_data_width = DMA_SLAVE_BUSWIDTH_2_BYTES;
- break;
- case 8:
- per_data_width = DMA_SLAVE_BUSWIDTH_1_BYTE;
- break;
- default:
- per_data_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
- }
-
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
- dma_cfg->src_info.data_width = mem_data_width;
- dma_cfg->dst_info.data_width = per_data_width;
- } else {
- dma_cfg->src_info.data_width = per_data_width;
- dma_cfg->dst_info.data_width = mem_data_width;
- }
-
- return snd_dmaengine_pcm_request_channel(stedma40_filter, dma_cfg);
-}
-
static int ux500_pcm_prepare_slave_config(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct dma_slave_config *slave_config)
{
struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
- struct msp_i2s_platform_data *pdata = asoc_rtd_to_cpu(rtd, 0)->dev->platform_data;
struct snd_dmaengine_dai_dma_data *snd_dma_params;
- struct ux500_msp_dma_params *ste_dma_params;
dma_addr_t dma_addr;
int ret;
- if (pdata) {
- ste_dma_params =
- snd_soc_dai_get_dma_data(asoc_rtd_to_cpu(rtd, 0), substream);
- dma_addr = ste_dma_params->tx_rx_addr;
- } else {
- snd_dma_params =
- snd_soc_dai_get_dma_data(asoc_rtd_to_cpu(rtd, 0), substream);
- dma_addr = snd_dma_params->addr;
- }
+ snd_dma_params = snd_soc_dai_get_dma_data(asoc_rtd_to_cpu(rtd, 0), substream);
+ dma_addr = snd_dma_params->addr;
ret = snd_hwparams_to_dma_slave_config(substream, params, slave_config);
if (ret)
@@ -118,31 +58,16 @@ static int ux500_pcm_prepare_slave_config(struct snd_pcm_substream *substream,
return 0;
}
-static const struct snd_dmaengine_pcm_config ux500_dmaengine_pcm_config = {
- .pcm_hardware = &ux500_pcm_hw,
- .compat_request_channel = ux500_pcm_request_chan,
- .prealloc_buffer_size = 128 * 1024,
- .prepare_slave_config = ux500_pcm_prepare_slave_config,
-};
-
static const struct snd_dmaengine_pcm_config ux500_dmaengine_of_pcm_config = {
- .compat_request_channel = ux500_pcm_request_chan,
.prepare_slave_config = ux500_pcm_prepare_slave_config,
};
int ux500_pcm_register_platform(struct platform_device *pdev)
{
- const struct snd_dmaengine_pcm_config *pcm_config;
- struct device_node *np = pdev->dev.of_node;
int ret;
- if (np)
- pcm_config = &ux500_dmaengine_of_pcm_config;
- else
- pcm_config = &ux500_dmaengine_pcm_config;
-
- ret = snd_dmaengine_pcm_register(&pdev->dev, pcm_config,
- SND_DMAENGINE_PCM_FLAG_COMPAT);
+ ret = snd_dmaengine_pcm_register(&pdev->dev,
+ &ux500_dmaengine_of_pcm_config, 0);
if (ret < 0) {
dev_err(&pdev->dev,
"%s: ERROR: Failed to register platform '%s' (%d)!\n",
generated by cgit v1.2.3 (git 2.39.0) at 2024-08-05 13:27:14 +0300