46 				       u32 watermark_size, void __iomem *acp_base)  in acp6x_init_pdm_ring_buffer()  argument
48 	acp6x_writel(physical_addr, acp_base + ACP_WOV_RX_RINGBUFADDR);  in acp6x_init_pdm_ring_buffer()
49 	acp6x_writel(buffer_size, acp_base + ACP_WOV_RX_RINGBUFSIZE);  in acp6x_init_pdm_ring_buffer()
50 	acp6x_writel(watermark_size, acp_base + ACP_WOV_RX_INTR_WATERMARK_SIZE);  in acp6x_init_pdm_ring_buffer()
51 	acp6x_writel(0x01, acp_base + ACPAXI2AXI_ATU_CTRL);  in acp6x_init_pdm_ring_buffer()
54 static void acp6x_enable_pdm_clock(void __iomem *acp_base)  in acp6x_enable_pdm_clock()  argument
61 	acp6x_writel(pdm_clk_enable, acp_base + ACP_WOV_CLK_CTRL);  in acp6x_enable_pdm_clock()
62 	pdm_ctrl = acp6x_readl(acp_base + ACP_WOV_MISC_CTRL);  in acp6x_enable_pdm_clock()
65 	acp6x_writel(pdm_ctrl, acp_base + ACP_WOV_MISC_CTRL);  in acp6x_enable_pdm_clock()
68 static void acp6x_enable_pdm_interrupts(void __iomem *acp_base)  in acp6x_enable_pdm_interrupts()  argument
72 	ext_int_ctrl = acp6x_readl(acp_base + ACP_EXTERNAL_INTR_CNTL);  in acp6x_enable_pdm_interrupts()
74 	acp6x_writel(ext_int_ctrl, acp_base + ACP_EXTERNAL_INTR_CNTL);  in acp6x_enable_pdm_interrupts()
77 static void acp6x_disable_pdm_interrupts(void __iomem *acp_base)  in acp6x_disable_pdm_interrupts()  argument
81 	ext_int_ctrl = acp6x_readl(acp_base + ACP_EXTERNAL_INTR_CNTL);  in acp6x_disable_pdm_interrupts()
83 	acp6x_writel(ext_int_ctrl, acp_base + ACP_EXTERNAL_INTR_CNTL);  in acp6x_disable_pdm_interrupts()
86 static bool acp6x_check_pdm_dma_status(void __iomem *acp_base)  in acp6x_check_pdm_dma_status()  argument
92 	pdm_enable = acp6x_readl(acp_base + ACP_WOV_PDM_ENABLE);  in acp6x_check_pdm_dma_status()
93 	pdm_dma_enable = acp6x_readl(acp_base + ACP_WOV_PDM_DMA_ENABLE);  in acp6x_check_pdm_dma_status()
100 static int acp6x_start_pdm_dma(void __iomem *acp_base)  in acp6x_start_pdm_dma()  argument
109 	acp6x_enable_pdm_clock(acp_base);  in acp6x_start_pdm_dma()
110 	acp6x_writel(pdm_enable, acp_base + ACP_WOV_PDM_ENABLE);  in acp6x_start_pdm_dma()
111 	acp6x_writel(pdm_dma_enable, acp_base + ACP_WOV_PDM_DMA_ENABLE);  in acp6x_start_pdm_dma()
114 		pdm_dma_enable = acp6x_readl(acp_base + ACP_WOV_PDM_DMA_ENABLE);  in acp6x_start_pdm_dma()
122 static int acp6x_stop_pdm_dma(void __iomem *acp_base)  in acp6x_stop_pdm_dma()  argument
130 	pdm_enable = acp6x_readl(acp_base + ACP_WOV_PDM_ENABLE);  in acp6x_stop_pdm_dma()
131 	pdm_dma_enable = acp6x_readl(acp_base + ACP_WOV_PDM_DMA_ENABLE);  in acp6x_stop_pdm_dma()
134 		acp6x_writel(pdm_dma_enable, acp_base + ACP_WOV_PDM_DMA_ENABLE);  in acp6x_stop_pdm_dma()
137 			pdm_dma_enable = acp6x_readl(acp_base + ACP_WOV_PDM_DMA_ENABLE);  in acp6x_stop_pdm_dma()
147 		acp6x_writel(pdm_enable, acp_base + ACP_WOV_PDM_ENABLE);  in acp6x_stop_pdm_dma()
149 	acp6x_writel(0x01, acp_base + ACP_WOV_PDM_FIFO_FLUSH);  in acp6x_stop_pdm_dma()