41 				       u32 watermark_size, void __iomem *acp_base)  in acp6x_init_pdm_ring_buffer()  argument
43 	acp6x_writel(physical_addr, acp_base + ACP_WOV_RX_RINGBUFADDR);  in acp6x_init_pdm_ring_buffer()
44 	acp6x_writel(buffer_size, acp_base + ACP_WOV_RX_RINGBUFSIZE);  in acp6x_init_pdm_ring_buffer()
45 	acp6x_writel(watermark_size, acp_base + ACP_WOV_RX_INTR_WATERMARK_SIZE);  in acp6x_init_pdm_ring_buffer()
46 	acp6x_writel(0x01, acp_base + ACPAXI2AXI_ATU_CTRL);  in acp6x_init_pdm_ring_buffer()
49 static void acp6x_enable_pdm_clock(void __iomem *acp_base)  in acp6x_enable_pdm_clock()  argument
56 	acp6x_writel(pdm_clk_enable, acp_base + ACP_WOV_CLK_CTRL);  in acp6x_enable_pdm_clock()
57 	pdm_ctrl = acp6x_readl(acp_base + ACP_WOV_MISC_CTRL);  in acp6x_enable_pdm_clock()
59 	acp6x_writel(pdm_ctrl, acp_base + ACP_WOV_MISC_CTRL);  in acp6x_enable_pdm_clock()
62 static void acp6x_enable_pdm_interrupts(void __iomem *acp_base)  in acp6x_enable_pdm_interrupts()  argument
66 	ext_int_ctrl = acp6x_readl(acp_base + ACP_EXTERNAL_INTR_CNTL);  in acp6x_enable_pdm_interrupts()
68 	acp6x_writel(ext_int_ctrl, acp_base + ACP_EXTERNAL_INTR_CNTL);  in acp6x_enable_pdm_interrupts()
71 static void acp6x_disable_pdm_interrupts(void __iomem *acp_base)  in acp6x_disable_pdm_interrupts()  argument
75 	ext_int_ctrl = acp6x_readl(acp_base + ACP_EXTERNAL_INTR_CNTL);  in acp6x_disable_pdm_interrupts()
77 	acp6x_writel(ext_int_ctrl, acp_base + ACP_EXTERNAL_INTR_CNTL);  in acp6x_disable_pdm_interrupts()
80 static bool acp6x_check_pdm_dma_status(void __iomem *acp_base)  in acp6x_check_pdm_dma_status()  argument
86 	pdm_enable = acp6x_readl(acp_base + ACP_WOV_PDM_ENABLE);  in acp6x_check_pdm_dma_status()
87 	pdm_dma_enable = acp6x_readl(acp_base + ACP_WOV_PDM_DMA_ENABLE);  in acp6x_check_pdm_dma_status()
94 static int acp6x_start_pdm_dma(void __iomem *acp_base)  in acp6x_start_pdm_dma()  argument
103 	acp6x_enable_pdm_clock(acp_base);  in acp6x_start_pdm_dma()
104 	acp6x_writel(pdm_enable, acp_base + ACP_WOV_PDM_ENABLE);  in acp6x_start_pdm_dma()
105 	acp6x_writel(pdm_dma_enable, acp_base + ACP_WOV_PDM_DMA_ENABLE);  in acp6x_start_pdm_dma()
108 		pdm_dma_enable = acp6x_readl(acp_base + ACP_WOV_PDM_DMA_ENABLE);  in acp6x_start_pdm_dma()
116 static int acp6x_stop_pdm_dma(void __iomem *acp_base)  in acp6x_stop_pdm_dma()  argument
124 	pdm_enable = acp6x_readl(acp_base + ACP_WOV_PDM_ENABLE);  in acp6x_stop_pdm_dma()
125 	pdm_dma_enable = acp6x_readl(acp_base + ACP_WOV_PDM_DMA_ENABLE);  in acp6x_stop_pdm_dma()
128 		acp6x_writel(pdm_dma_enable, acp_base + ACP_WOV_PDM_DMA_ENABLE);  in acp6x_stop_pdm_dma()
131 			pdm_dma_enable = acp6x_readl(acp_base + ACP_WOV_PDM_DMA_ENABLE);  in acp6x_stop_pdm_dma()
141 		acp6x_writel(pdm_enable, acp_base + ACP_WOV_PDM_ENABLE);  in acp6x_stop_pdm_dma()
143 	acp6x_writel(0x01, acp_base + ACP_WOV_PDM_FIFO_FLUSH);  in acp6x_stop_pdm_dma()