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path: root/sound/soc/amd/ps/ps-pdm-dma.c
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Diffstat (limited to 'sound/soc/amd/ps/ps-pdm-dma.c')
-rw-r--r--sound/soc/amd/ps/ps-pdm-dma.c188
1 files changed, 94 insertions, 94 deletions
diff --git a/sound/soc/amd/ps/ps-pdm-dma.c b/sound/soc/amd/ps/ps-pdm-dma.c
index b207b726cd82..eea71a9d2ef1 100644
--- a/sound/soc/amd/ps/ps-pdm-dma.c
+++ b/sound/soc/amd/ps/ps-pdm-dma.c
@@ -14,11 +14,11 @@
#include <sound/soc-dai.h>
#include <linux/pm_runtime.h>
-#include "acp62.h"
+#include "acp63.h"
#define DRV_NAME "acp_ps_pdm_dma"
-static const struct snd_pcm_hardware acp62_pdm_hardware_capture = {
+static const struct snd_pcm_hardware acp63_pdm_hardware_capture = {
.info = SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
SNDRV_PCM_INFO_MMAP |
@@ -37,61 +37,61 @@ static const struct snd_pcm_hardware acp62_pdm_hardware_capture = {
.periods_max = CAPTURE_MAX_NUM_PERIODS,
};
-static void acp62_init_pdm_ring_buffer(u32 physical_addr, u32 buffer_size,
+static void acp63_init_pdm_ring_buffer(u32 physical_addr, u32 buffer_size,
u32 watermark_size, void __iomem *acp_base)
{
- acp62_writel(physical_addr, acp_base + ACP_WOV_RX_RINGBUFADDR);
- acp62_writel(buffer_size, acp_base + ACP_WOV_RX_RINGBUFSIZE);
- acp62_writel(watermark_size, acp_base + ACP_WOV_RX_INTR_WATERMARK_SIZE);
- acp62_writel(0x01, acp_base + ACPAXI2AXI_ATU_CTRL);
+ acp63_writel(physical_addr, acp_base + ACP_WOV_RX_RINGBUFADDR);
+ acp63_writel(buffer_size, acp_base + ACP_WOV_RX_RINGBUFSIZE);
+ acp63_writel(watermark_size, acp_base + ACP_WOV_RX_INTR_WATERMARK_SIZE);
+ acp63_writel(0x01, acp_base + ACPAXI2AXI_ATU_CTRL);
}
-static void acp62_enable_pdm_clock(void __iomem *acp_base)
+static void acp63_enable_pdm_clock(void __iomem *acp_base)
{
u32 pdm_clk_enable, pdm_ctrl;
pdm_clk_enable = ACP_PDM_CLK_FREQ_MASK;
pdm_ctrl = 0x00;
- acp62_writel(pdm_clk_enable, acp_base + ACP_WOV_CLK_CTRL);
- pdm_ctrl = acp62_readl(acp_base + ACP_WOV_MISC_CTRL);
+ acp63_writel(pdm_clk_enable, acp_base + ACP_WOV_CLK_CTRL);
+ pdm_ctrl = acp63_readl(acp_base + ACP_WOV_MISC_CTRL);
pdm_ctrl |= ACP_WOV_MISC_CTRL_MASK;
- acp62_writel(pdm_ctrl, acp_base + ACP_WOV_MISC_CTRL);
+ acp63_writel(pdm_ctrl, acp_base + ACP_WOV_MISC_CTRL);
}
-static void acp62_enable_pdm_interrupts(void __iomem *acp_base)
+static void acp63_enable_pdm_interrupts(void __iomem *acp_base)
{
u32 ext_int_ctrl;
- ext_int_ctrl = acp62_readl(acp_base + ACP_EXTERNAL_INTR_CNTL);
+ ext_int_ctrl = acp63_readl(acp_base + ACP_EXTERNAL_INTR_CNTL);
ext_int_ctrl |= PDM_DMA_INTR_MASK;
- acp62_writel(ext_int_ctrl, acp_base + ACP_EXTERNAL_INTR_CNTL);
+ acp63_writel(ext_int_ctrl, acp_base + ACP_EXTERNAL_INTR_CNTL);
}
-static void acp62_disable_pdm_interrupts(void __iomem *acp_base)
+static void acp63_disable_pdm_interrupts(void __iomem *acp_base)
{
u32 ext_int_ctrl;
- ext_int_ctrl = acp62_readl(acp_base + ACP_EXTERNAL_INTR_CNTL);
+ ext_int_ctrl = acp63_readl(acp_base + ACP_EXTERNAL_INTR_CNTL);
ext_int_ctrl &= ~PDM_DMA_INTR_MASK;
- acp62_writel(ext_int_ctrl, acp_base + ACP_EXTERNAL_INTR_CNTL);
+ acp63_writel(ext_int_ctrl, acp_base + ACP_EXTERNAL_INTR_CNTL);
}
-static bool acp62_check_pdm_dma_status(void __iomem *acp_base)
+static bool acp63_check_pdm_dma_status(void __iomem *acp_base)
{
bool pdm_dma_status;
u32 pdm_enable, pdm_dma_enable;
pdm_dma_status = false;
- pdm_enable = acp62_readl(acp_base + ACP_WOV_PDM_ENABLE);
- pdm_dma_enable = acp62_readl(acp_base + ACP_WOV_PDM_DMA_ENABLE);
+ pdm_enable = acp63_readl(acp_base + ACP_WOV_PDM_ENABLE);
+ pdm_dma_enable = acp63_readl(acp_base + ACP_WOV_PDM_DMA_ENABLE);
if ((pdm_enable & ACP_PDM_ENABLE) && (pdm_dma_enable & ACP_PDM_DMA_EN_STATUS))
pdm_dma_status = true;
return pdm_dma_status;
}
-static int acp62_start_pdm_dma(void __iomem *acp_base)
+static int acp63_start_pdm_dma(void __iomem *acp_base)
{
u32 pdm_enable;
u32 pdm_dma_enable;
@@ -100,12 +100,12 @@ static int acp62_start_pdm_dma(void __iomem *acp_base)
pdm_enable = 0x01;
pdm_dma_enable = 0x01;
- acp62_enable_pdm_clock(acp_base);
- acp62_writel(pdm_enable, acp_base + ACP_WOV_PDM_ENABLE);
- acp62_writel(pdm_dma_enable, acp_base + ACP_WOV_PDM_DMA_ENABLE);
+ acp63_enable_pdm_clock(acp_base);
+ acp63_writel(pdm_enable, acp_base + ACP_WOV_PDM_ENABLE);
+ acp63_writel(pdm_dma_enable, acp_base + ACP_WOV_PDM_DMA_ENABLE);
timeout = 0;
while (++timeout < ACP_COUNTER) {
- pdm_dma_enable = acp62_readl(acp_base + ACP_WOV_PDM_DMA_ENABLE);
+ pdm_dma_enable = acp63_readl(acp_base + ACP_WOV_PDM_DMA_ENABLE);
if ((pdm_dma_enable & 0x02) == ACP_PDM_DMA_EN_STATUS)
return 0;
udelay(DELAY_US);
@@ -113,7 +113,7 @@ static int acp62_start_pdm_dma(void __iomem *acp_base)
return -ETIMEDOUT;
}
-static int acp62_stop_pdm_dma(void __iomem *acp_base)
+static int acp63_stop_pdm_dma(void __iomem *acp_base)
{
u32 pdm_enable, pdm_dma_enable;
int timeout;
@@ -121,14 +121,14 @@ static int acp62_stop_pdm_dma(void __iomem *acp_base)
pdm_enable = 0x00;
pdm_dma_enable = 0x00;
- pdm_enable = acp62_readl(acp_base + ACP_WOV_PDM_ENABLE);
- pdm_dma_enable = acp62_readl(acp_base + ACP_WOV_PDM_DMA_ENABLE);
+ pdm_enable = acp63_readl(acp_base + ACP_WOV_PDM_ENABLE);
+ pdm_dma_enable = acp63_readl(acp_base + ACP_WOV_PDM_DMA_ENABLE);
if (pdm_dma_enable & 0x01) {
pdm_dma_enable = 0x02;
- acp62_writel(pdm_dma_enable, acp_base + ACP_WOV_PDM_DMA_ENABLE);
+ acp63_writel(pdm_dma_enable, acp_base + ACP_WOV_PDM_DMA_ENABLE);
timeout = 0;
while (++timeout < ACP_COUNTER) {
- pdm_dma_enable = acp62_readl(acp_base + ACP_WOV_PDM_DMA_ENABLE);
+ pdm_dma_enable = acp63_readl(acp_base + ACP_WOV_PDM_DMA_ENABLE);
if ((pdm_dma_enable & 0x02) == 0x00)
break;
udelay(DELAY_US);
@@ -138,13 +138,13 @@ static int acp62_stop_pdm_dma(void __iomem *acp_base)
}
if (pdm_enable == ACP_PDM_ENABLE) {
pdm_enable = ACP_PDM_DISABLE;
- acp62_writel(pdm_enable, acp_base + ACP_WOV_PDM_ENABLE);
+ acp63_writel(pdm_enable, acp_base + ACP_WOV_PDM_ENABLE);
}
- acp62_writel(0x01, acp_base + ACP_WOV_PDM_FIFO_FLUSH);
+ acp63_writel(0x01, acp_base + ACP_WOV_PDM_FIFO_FLUSH);
return 0;
}
-static void acp62_config_dma(struct pdm_stream_instance *rtd, int direction)
+static void acp63_config_dma(struct pdm_stream_instance *rtd, int direction)
{
u16 page_idx;
u32 low, high, val;
@@ -154,24 +154,24 @@ static void acp62_config_dma(struct pdm_stream_instance *rtd, int direction)
val = PDM_PTE_OFFSET;
/* Group Enable */
- acp62_writel(ACP_SRAM_PTE_OFFSET | BIT(31), rtd->acp62_base +
+ acp63_writel(ACP_SRAM_PTE_OFFSET | BIT(31), rtd->acp63_base +
ACPAXI2AXI_ATU_BASE_ADDR_GRP_1);
- acp62_writel(PAGE_SIZE_4K_ENABLE, rtd->acp62_base +
+ acp63_writel(PAGE_SIZE_4K_ENABLE, rtd->acp63_base +
ACPAXI2AXI_ATU_PAGE_SIZE_GRP_1);
for (page_idx = 0; page_idx < rtd->num_pages; page_idx++) {
/* Load the low address of page int ACP SRAM through SRBM */
low = lower_32_bits(addr);
high = upper_32_bits(addr);
- acp62_writel(low, rtd->acp62_base + ACP_SCRATCH_REG_0 + val);
+ acp63_writel(low, rtd->acp63_base + ACP_SCRATCH_REG_0 + val);
high |= BIT(31);
- acp62_writel(high, rtd->acp62_base + ACP_SCRATCH_REG_0 + val + 4);
+ acp63_writel(high, rtd->acp63_base + ACP_SCRATCH_REG_0 + val + 4);
val += 8;
addr += PAGE_SIZE;
}
}
-static int acp62_pdm_dma_open(struct snd_soc_component *component,
+static int acp63_pdm_dma_open(struct snd_soc_component *component,
struct snd_pcm_substream *substream)
{
struct snd_pcm_runtime *runtime;
@@ -186,7 +186,7 @@ static int acp62_pdm_dma_open(struct snd_soc_component *component,
return -EINVAL;
if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
- runtime->hw = acp62_pdm_hardware_capture;
+ runtime->hw = acp63_pdm_hardware_capture;
ret = snd_pcm_hw_constraint_integer(runtime,
SNDRV_PCM_HW_PARAM_PERIODS);
@@ -196,17 +196,17 @@ static int acp62_pdm_dma_open(struct snd_soc_component *component,
return ret;
}
- acp62_enable_pdm_interrupts(adata->acp62_base);
+ acp63_enable_pdm_interrupts(adata->acp63_base);
if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
adata->capture_stream = substream;
- pdm_data->acp62_base = adata->acp62_base;
+ pdm_data->acp63_base = adata->acp63_base;
runtime->private_data = pdm_data;
return ret;
}
-static int acp62_pdm_dma_hw_params(struct snd_soc_component *component,
+static int acp63_pdm_dma_hw_params(struct snd_soc_component *component,
struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
@@ -220,26 +220,26 @@ static int acp62_pdm_dma_hw_params(struct snd_soc_component *component,
period_bytes = params_period_bytes(params);
rtd->dma_addr = substream->runtime->dma_addr;
rtd->num_pages = (PAGE_ALIGN(size) >> PAGE_SHIFT);
- acp62_config_dma(rtd, substream->stream);
- acp62_init_pdm_ring_buffer(PDM_MEM_WINDOW_START, size,
- period_bytes, rtd->acp62_base);
+ acp63_config_dma(rtd, substream->stream);
+ acp63_init_pdm_ring_buffer(PDM_MEM_WINDOW_START, size,
+ period_bytes, rtd->acp63_base);
return 0;
}
-static u64 acp62_pdm_get_byte_count(struct pdm_stream_instance *rtd,
+static u64 acp63_pdm_get_byte_count(struct pdm_stream_instance *rtd,
int direction)
{
u32 high, low;
u64 byte_count;
- high = acp62_readl(rtd->acp62_base + ACP_WOV_RX_LINEARPOSITIONCNTR_HIGH);
+ high = acp63_readl(rtd->acp63_base + ACP_WOV_RX_LINEARPOSITIONCNTR_HIGH);
byte_count = high;
- low = acp62_readl(rtd->acp62_base + ACP_WOV_RX_LINEARPOSITIONCNTR_LOW);
+ low = acp63_readl(rtd->acp63_base + ACP_WOV_RX_LINEARPOSITIONCNTR_LOW);
byte_count = (byte_count << 32) | low;
return byte_count;
}
-static snd_pcm_uframes_t acp62_pdm_dma_pointer(struct snd_soc_component *comp,
+static snd_pcm_uframes_t acp63_pdm_dma_pointer(struct snd_soc_component *comp,
struct snd_pcm_substream *stream)
{
struct pdm_stream_instance *rtd;
@@ -249,14 +249,14 @@ static snd_pcm_uframes_t acp62_pdm_dma_pointer(struct snd_soc_component *comp,
rtd = stream->runtime->private_data;
buffersize = frames_to_bytes(stream->runtime,
stream->runtime->buffer_size);
- bytescount = acp62_pdm_get_byte_count(rtd, stream->stream);
+ bytescount = acp63_pdm_get_byte_count(rtd, stream->stream);
if (bytescount > rtd->bytescount)
bytescount -= rtd->bytescount;
pos = do_div(bytescount, buffersize);
return bytes_to_frames(stream->runtime, pos);
}
-static int acp62_pdm_dma_new(struct snd_soc_component *component,
+static int acp63_pdm_dma_new(struct snd_soc_component *component,
struct snd_soc_pcm_runtime *rtd)
{
struct device *parent = component->dev->parent;
@@ -266,19 +266,19 @@ static int acp62_pdm_dma_new(struct snd_soc_component *component,
return 0;
}
-static int acp62_pdm_dma_close(struct snd_soc_component *component,
+static int acp63_pdm_dma_close(struct snd_soc_component *component,
struct snd_pcm_substream *substream)
{
struct pdm_dev_data *adata = dev_get_drvdata(component->dev);
struct snd_pcm_runtime *runtime = substream->runtime;
- acp62_disable_pdm_interrupts(adata->acp62_base);
+ acp63_disable_pdm_interrupts(adata->acp63_base);
adata->capture_stream = NULL;
kfree(runtime->private_data);
return 0;
}
-static int acp62_pdm_dai_trigger(struct snd_pcm_substream *substream,
+static int acp63_pdm_dai_trigger(struct snd_pcm_substream *substream,
int cmd, struct snd_soc_dai *dai)
{
struct pdm_stream_instance *rtd;
@@ -299,20 +299,20 @@ static int acp62_pdm_dai_trigger(struct snd_pcm_substream *substream,
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_RESUME:
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
- acp62_writel(ch_mask, rtd->acp62_base + ACP_WOV_PDM_NO_OF_CHANNELS);
- acp62_writel(PDM_DECIMATION_FACTOR, rtd->acp62_base +
+ acp63_writel(ch_mask, rtd->acp63_base + ACP_WOV_PDM_NO_OF_CHANNELS);
+ acp63_writel(PDM_DECIMATION_FACTOR, rtd->acp63_base +
ACP_WOV_PDM_DECIMATION_FACTOR);
- rtd->bytescount = acp62_pdm_get_byte_count(rtd, substream->stream);
- pdm_status = acp62_check_pdm_dma_status(rtd->acp62_base);
+ rtd->bytescount = acp63_pdm_get_byte_count(rtd, substream->stream);
+ pdm_status = acp63_check_pdm_dma_status(rtd->acp63_base);
if (!pdm_status)
- ret = acp62_start_pdm_dma(rtd->acp62_base);
+ ret = acp63_start_pdm_dma(rtd->acp63_base);
break;
case SNDRV_PCM_TRIGGER_STOP:
case SNDRV_PCM_TRIGGER_SUSPEND:
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
- pdm_status = acp62_check_pdm_dma_status(rtd->acp62_base);
+ pdm_status = acp63_check_pdm_dma_status(rtd->acp63_base);
if (pdm_status)
- ret = acp62_stop_pdm_dma(rtd->acp62_base);
+ ret = acp63_stop_pdm_dma(rtd->acp63_base);
break;
default:
ret = -EINVAL;
@@ -321,11 +321,11 @@ static int acp62_pdm_dai_trigger(struct snd_pcm_substream *substream,
return ret;
}
-static const struct snd_soc_dai_ops acp62_pdm_dai_ops = {
- .trigger = acp62_pdm_dai_trigger,
+static const struct snd_soc_dai_ops acp63_pdm_dai_ops = {
+ .trigger = acp63_pdm_dai_trigger,
};
-static struct snd_soc_dai_driver acp62_pdm_dai_driver = {
+static struct snd_soc_dai_driver acp63_pdm_dai_driver = {
.name = "acp_ps_pdm_dma.0",
.capture = {
.rates = SNDRV_PCM_RATE_48000,
@@ -335,19 +335,19 @@ static struct snd_soc_dai_driver acp62_pdm_dai_driver = {
.rate_min = 48000,
.rate_max = 48000,
},
- .ops = &acp62_pdm_dai_ops,
+ .ops = &acp63_pdm_dai_ops,
};
-static const struct snd_soc_component_driver acp62_pdm_component = {
+static const struct snd_soc_component_driver acp63_pdm_component = {
.name = DRV_NAME,
- .open = acp62_pdm_dma_open,
- .close = acp62_pdm_dma_close,
- .hw_params = acp62_pdm_dma_hw_params,
- .pointer = acp62_pdm_dma_pointer,
- .pcm_construct = acp62_pdm_dma_new,
+ .open = acp63_pdm_dma_open,
+ .close = acp63_pdm_dma_close,
+ .hw_params = acp63_pdm_dma_hw_params,
+ .pointer = acp63_pdm_dma_pointer,
+ .pcm_construct = acp63_pdm_dma_new,
};
-static int acp62_pdm_audio_probe(struct platform_device *pdev)
+static int acp63_pdm_audio_probe(struct platform_device *pdev)
{
struct resource *res;
struct pdm_dev_data *adata;
@@ -363,16 +363,16 @@ static int acp62_pdm_audio_probe(struct platform_device *pdev)
if (!adata)
return -ENOMEM;
- adata->acp62_base = devm_ioremap(&pdev->dev, res->start, resource_size(res));
- if (!adata->acp62_base)
+ adata->acp63_base = devm_ioremap(&pdev->dev, res->start, resource_size(res));
+ if (!adata->acp63_base)
return -ENOMEM;
adata->capture_stream = NULL;
dev_set_drvdata(&pdev->dev, adata);
status = devm_snd_soc_register_component(&pdev->dev,
- &acp62_pdm_component,
- &acp62_pdm_dai_driver, 1);
+ &acp63_pdm_component,
+ &acp63_pdm_dai_driver, 1);
if (status) {
dev_err(&pdev->dev, "Fail to register acp pdm dai\n");
@@ -385,13 +385,13 @@ static int acp62_pdm_audio_probe(struct platform_device *pdev)
return 0;
}
-static int acp62_pdm_audio_remove(struct platform_device *pdev)
+static int acp63_pdm_audio_remove(struct platform_device *pdev)
{
pm_runtime_disable(&pdev->dev);
return 0;
}
-static int __maybe_unused acp62_pdm_resume(struct device *dev)
+static int __maybe_unused acp63_pdm_resume(struct device *dev)
{
struct pdm_dev_data *adata;
struct snd_pcm_runtime *runtime;
@@ -404,47 +404,47 @@ static int __maybe_unused acp62_pdm_resume(struct device *dev)
rtd = runtime->private_data;
period_bytes = frames_to_bytes(runtime, runtime->period_size);
buffer_len = frames_to_bytes(runtime, runtime->buffer_size);
- acp62_config_dma(rtd, SNDRV_PCM_STREAM_CAPTURE);
- acp62_init_pdm_ring_buffer(PDM_MEM_WINDOW_START, buffer_len,
- period_bytes, adata->acp62_base);
+ acp63_config_dma(rtd, SNDRV_PCM_STREAM_CAPTURE);
+ acp63_init_pdm_ring_buffer(PDM_MEM_WINDOW_START, buffer_len,
+ period_bytes, adata->acp63_base);
}
- acp62_enable_pdm_interrupts(adata->acp62_base);
+ acp63_enable_pdm_interrupts(adata->acp63_base);
return 0;
}
-static int __maybe_unused acp62_pdm_suspend(struct device *dev)
+static int __maybe_unused acp63_pdm_suspend(struct device *dev)
{
struct pdm_dev_data *adata;
adata = dev_get_drvdata(dev);
- acp62_disable_pdm_interrupts(adata->acp62_base);
+ acp63_disable_pdm_interrupts(adata->acp63_base);
return 0;
}
-static int __maybe_unused acp62_pdm_runtime_resume(struct device *dev)
+static int __maybe_unused acp63_pdm_runtime_resume(struct device *dev)
{
struct pdm_dev_data *adata;
adata = dev_get_drvdata(dev);
- acp62_enable_pdm_interrupts(adata->acp62_base);
+ acp63_enable_pdm_interrupts(adata->acp63_base);
return 0;
}
-static const struct dev_pm_ops acp62_pdm_pm_ops = {
- SET_RUNTIME_PM_OPS(acp62_pdm_suspend, acp62_pdm_runtime_resume, NULL)
- SET_SYSTEM_SLEEP_PM_OPS(acp62_pdm_suspend, acp62_pdm_resume)
+static const struct dev_pm_ops acp63_pdm_pm_ops = {
+ SET_RUNTIME_PM_OPS(acp63_pdm_suspend, acp63_pdm_runtime_resume, NULL)
+ SET_SYSTEM_SLEEP_PM_OPS(acp63_pdm_suspend, acp63_pdm_resume)
};
-static struct platform_driver acp62_pdm_dma_driver = {
- .probe = acp62_pdm_audio_probe,
- .remove = acp62_pdm_audio_remove,
+static struct platform_driver acp63_pdm_dma_driver = {
+ .probe = acp63_pdm_audio_probe,
+ .remove = acp63_pdm_audio_remove,
.driver = {
.name = "acp_ps_pdm_dma",
- .pm = &acp62_pdm_pm_ops,
+ .pm = &acp63_pdm_pm_ops,
},
};
-module_platform_driver(acp62_pdm_dma_driver);
+module_platform_driver(acp63_pdm_dma_driver);
MODULE_AUTHOR("Syed.SabaKareem@amd.com");
MODULE_DESCRIPTION("AMD PINK SARDINE PDM Driver");
generated by cgit v1.2.3 (git 2.39.0) at 2024-07-09 17:03:26 +0300