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authorSyed Saba Kareem <Syed.SabaKareem@amd.com>2023-04-26 15:22:01 +0300
committerMark Brown <broonie@kernel.org>2023-05-08 02:48:50 +0300
commitec54f8103dd601ca0b540790896262c12fda965a (patch)
tree9a1841181726e1283a2f5818d21f70e10c8b22c0 /sound/soc/amd/ps/ps-pdm-dma.c
parent9abcd24002bf7997be752b6b48b137c4db3a609b (diff)
downloadlinux-ec54f8103dd601ca0b540790896262c12fda965a.tar.xz
ASoC: amd: ps: remove the register read and write wrappers.
Instead of acp63_readl() and acp63_writel() wrappers readl and writel functions can be used directly. Remove acp63_readl() and acp63_writel() wrappers. Signed-off-by: Syed Saba Kareem <Syed.SabaKareem@amd.com Reviewed-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com Link: https://lore.kernel.org/r/20230426122219.3745586-1-Syed.SabaKareem@amd.com Signed-off-by: Mark Brown <broonie@kernel.org
Diffstat (limited to 'sound/soc/amd/ps/ps-pdm-dma.c')
-rw-r--r--sound/soc/amd/ps/ps-pdm-dma.c63
1 files changed, 30 insertions, 33 deletions
diff --git a/sound/soc/amd/ps/ps-pdm-dma.c b/sound/soc/amd/ps/ps-pdm-dma.c
index 46b91327168f..3ecc6cf3fd34 100644
--- a/sound/soc/amd/ps/ps-pdm-dma.c
+++ b/sound/soc/amd/ps/ps-pdm-dma.c
@@ -45,10 +45,10 @@ static const struct snd_pcm_hardware acp63_pdm_hardware_capture = {
static void acp63_init_pdm_ring_buffer(u32 physical_addr, u32 buffer_size,
u32 watermark_size, void __iomem *acp_base)
{
- 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);
+ writel(physical_addr, acp_base + ACP_WOV_RX_RINGBUFADDR);
+ writel(buffer_size, acp_base + ACP_WOV_RX_RINGBUFSIZE);
+ writel(watermark_size, acp_base + ACP_WOV_RX_INTR_WATERMARK_SIZE);
+ writel(0x01, acp_base + ACPAXI2AXI_ATU_CTRL);
}
static void acp63_enable_pdm_clock(void __iomem *acp_base)
@@ -58,11 +58,11 @@ static void acp63_enable_pdm_clock(void __iomem *acp_base)
pdm_clk_enable = ACP_PDM_CLK_FREQ_MASK;
pdm_ctrl = 0x00;
- acp63_writel(pdm_clk_enable, acp_base + ACP_WOV_CLK_CTRL);
- pdm_ctrl = acp63_readl(acp_base + ACP_WOV_MISC_CTRL);
+ writel(pdm_clk_enable, acp_base + ACP_WOV_CLK_CTRL);
+ pdm_ctrl = readl(acp_base + ACP_WOV_MISC_CTRL);
pdm_ctrl &= ~ACP_WOV_GAIN_CONTROL;
pdm_ctrl |= FIELD_PREP(ACP_WOV_GAIN_CONTROL, clamp(pdm_gain, 0, 3));
- acp63_writel(pdm_ctrl, acp_base + ACP_WOV_MISC_CTRL);
+ writel(pdm_ctrl, acp_base + ACP_WOV_MISC_CTRL);
}
static void acp63_enable_pdm_interrupts(struct pdm_dev_data *adata)
@@ -70,9 +70,9 @@ static void acp63_enable_pdm_interrupts(struct pdm_dev_data *adata)
u32 ext_int_ctrl;
mutex_lock(adata->acp_lock);
- ext_int_ctrl = acp63_readl(adata->acp63_base + ACP_EXTERNAL_INTR_CNTL);
+ ext_int_ctrl = readl(adata->acp63_base + ACP_EXTERNAL_INTR_CNTL);
ext_int_ctrl |= PDM_DMA_INTR_MASK;
- acp63_writel(ext_int_ctrl, adata->acp63_base + ACP_EXTERNAL_INTR_CNTL);
+ writel(ext_int_ctrl, adata->acp63_base + ACP_EXTERNAL_INTR_CNTL);
mutex_unlock(adata->acp_lock);
}
@@ -81,9 +81,9 @@ static void acp63_disable_pdm_interrupts(struct pdm_dev_data *adata)
u32 ext_int_ctrl;
mutex_lock(adata->acp_lock);
- ext_int_ctrl = acp63_readl(adata->acp63_base + ACP_EXTERNAL_INTR_CNTL);
+ ext_int_ctrl = readl(adata->acp63_base + ACP_EXTERNAL_INTR_CNTL);
ext_int_ctrl &= ~PDM_DMA_INTR_MASK;
- acp63_writel(ext_int_ctrl, adata->acp63_base + ACP_EXTERNAL_INTR_CNTL);
+ writel(ext_int_ctrl, adata->acp63_base + ACP_EXTERNAL_INTR_CNTL);
mutex_unlock(adata->acp_lock);
}
@@ -93,8 +93,8 @@ static bool acp63_check_pdm_dma_status(void __iomem *acp_base)
u32 pdm_enable, pdm_dma_enable;
pdm_dma_status = false;
- pdm_enable = acp63_readl(acp_base + ACP_WOV_PDM_ENABLE);
- pdm_dma_enable = acp63_readl(acp_base + ACP_WOV_PDM_DMA_ENABLE);
+ pdm_enable = readl(acp_base + ACP_WOV_PDM_ENABLE);
+ pdm_dma_enable = 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;
@@ -111,11 +111,11 @@ static int acp63_start_pdm_dma(void __iomem *acp_base)
pdm_dma_enable = 0x01;
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);
+ writel(pdm_enable, acp_base + ACP_WOV_PDM_ENABLE);
+ writel(pdm_dma_enable, acp_base + ACP_WOV_PDM_DMA_ENABLE);
timeout = 0;
while (++timeout < ACP_COUNTER) {
- pdm_dma_enable = acp63_readl(acp_base + ACP_WOV_PDM_DMA_ENABLE);
+ pdm_dma_enable = readl(acp_base + ACP_WOV_PDM_DMA_ENABLE);
if ((pdm_dma_enable & 0x02) == ACP_PDM_DMA_EN_STATUS)
return 0;
udelay(DELAY_US);
@@ -131,14 +131,14 @@ static int acp63_stop_pdm_dma(void __iomem *acp_base)
pdm_enable = 0x00;
pdm_dma_enable = 0x00;
- pdm_enable = acp63_readl(acp_base + ACP_WOV_PDM_ENABLE);
- pdm_dma_enable = acp63_readl(acp_base + ACP_WOV_PDM_DMA_ENABLE);
+ pdm_enable = readl(acp_base + ACP_WOV_PDM_ENABLE);
+ pdm_dma_enable = readl(acp_base + ACP_WOV_PDM_DMA_ENABLE);
if (pdm_dma_enable & 0x01) {
pdm_dma_enable = 0x02;
- acp63_writel(pdm_dma_enable, acp_base + ACP_WOV_PDM_DMA_ENABLE);
+ writel(pdm_dma_enable, acp_base + ACP_WOV_PDM_DMA_ENABLE);
timeout = 0;
while (++timeout < ACP_COUNTER) {
- pdm_dma_enable = acp63_readl(acp_base + ACP_WOV_PDM_DMA_ENABLE);
+ pdm_dma_enable = readl(acp_base + ACP_WOV_PDM_DMA_ENABLE);
if ((pdm_dma_enable & 0x02) == 0x00)
break;
udelay(DELAY_US);
@@ -148,9 +148,9 @@ static int acp63_stop_pdm_dma(void __iomem *acp_base)
}
if (pdm_enable == ACP_PDM_ENABLE) {
pdm_enable = ACP_PDM_DISABLE;
- acp63_writel(pdm_enable, acp_base + ACP_WOV_PDM_ENABLE);
+ writel(pdm_enable, acp_base + ACP_WOV_PDM_ENABLE);
}
- acp63_writel(0x01, acp_base + ACP_WOV_PDM_FIFO_FLUSH);
+ writel(0x01, acp_base + ACP_WOV_PDM_FIFO_FLUSH);
return 0;
}
@@ -164,18 +164,16 @@ static void acp63_config_dma(struct pdm_stream_instance *rtd, int direction)
val = PDM_PTE_OFFSET;
/* Group Enable */
- acp63_writel(ACP_SRAM_PTE_OFFSET | BIT(31), rtd->acp63_base +
- ACPAXI2AXI_ATU_BASE_ADDR_GRP_1);
- acp63_writel(PAGE_SIZE_4K_ENABLE, rtd->acp63_base +
- ACPAXI2AXI_ATU_PAGE_SIZE_GRP_1);
+ writel(ACP_SRAM_PTE_OFFSET | BIT(31), rtd->acp63_base + ACPAXI2AXI_ATU_BASE_ADDR_GRP_1);
+ 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);
- acp63_writel(low, rtd->acp63_base + ACP_SCRATCH_REG_0 + val);
+ writel(low, rtd->acp63_base + ACP_SCRATCH_REG_0 + val);
high |= BIT(31);
- acp63_writel(high, rtd->acp63_base + ACP_SCRATCH_REG_0 + val + 4);
+ writel(high, rtd->acp63_base + ACP_SCRATCH_REG_0 + val + 4);
val += 8;
addr += PAGE_SIZE;
}
@@ -242,9 +240,9 @@ static u64 acp63_pdm_get_byte_count(struct pdm_stream_instance *rtd,
u32 high, low;
u64 byte_count;
- high = acp63_readl(rtd->acp63_base + ACP_WOV_RX_LINEARPOSITIONCNTR_HIGH);
+ high = readl(rtd->acp63_base + ACP_WOV_RX_LINEARPOSITIONCNTR_HIGH);
byte_count = high;
- low = acp63_readl(rtd->acp63_base + ACP_WOV_RX_LINEARPOSITIONCNTR_LOW);
+ low = readl(rtd->acp63_base + ACP_WOV_RX_LINEARPOSITIONCNTR_LOW);
byte_count = (byte_count << 32) | low;
return byte_count;
}
@@ -309,9 +307,8 @@ static int acp63_pdm_dai_trigger(struct snd_pcm_substream *substream,
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_RESUME:
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
- 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);
+ writel(ch_mask, rtd->acp63_base + ACP_WOV_PDM_NO_OF_CHANNELS);
+ writel(PDM_DECIMATION_FACTOR, rtd->acp63_base + ACP_WOV_PDM_DECIMATION_FACTOR);
rtd->bytescount = acp63_pdm_get_byte_count(rtd, substream->stream);
pdm_status = acp63_check_pdm_dma_status(rtd->acp63_base);
if (!pdm_status)