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8 #ifndef _ROCKCHIP_PDM_H
9 #define _ROCKCHIP_PDM_H
10
11
12 #define PDM_SYSCONFIG (0x0000)
13 #define PDM_CTRL0 (0x0004)
14 #define PDM_CTRL1 (0x0008)
15 #define PDM_CLK_CTRL (0x000c)
16 #define PDM_HPF_CTRL (0x0010)
17 #define PDM_FIFO_CTRL (0x0014)
18 #define PDM_DMA_CTRL (0x0018)
19 #define PDM_INT_EN (0x001c)
20 #define PDM_INT_CLR (0x0020)
21 #define PDM_INT_ST (0x0024)
22 #define PDM_RXFIFO_DATA (0x0030)
23 #define PDM_DATA_VALID (0x0054)
24 #define PDM_VERSION (0x0058)
25
26
27 #define PDM_RX_MASK (0x1 << 2)
28 #define PDM_RX_START (0x1 << 2)
29 #define PDM_RX_STOP (0x0 << 2)
30 #define PDM_RX_CLR_MASK (0x1 << 0)
31 #define PDM_RX_CLR_WR (0x1 << 0)
32 #define PDM_RX_CLR_DONE (0x0 << 0)
33
34
35 #define PDM_PATH_MSK (0xf << 27)
36 #define PDM_MODE_MSK BIT(31)
37 #define PDM_MODE_RJ 0
38 #define PDM_MODE_LJ BIT(31)
39 #define PDM_PATH3_EN BIT(30)
40 #define PDM_PATH2_EN BIT(29)
41 #define PDM_PATH1_EN BIT(28)
42 #define PDM_PATH0_EN BIT(27)
43 #define PDM_HWT_EN BIT(26)
44 #define PDM_VDW_MSK (0x1f << 0)
45 #define PDM_VDW(X) ((X - 1) << 0)
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47
48 #define PDM_FD_NUMERATOR_SFT 16
49 #define PDM_FD_NUMERATOR_MSK GENMASK(31, 16)
50 #define PDM_FD_DENOMINATOR_SFT 0
51 #define PDM_FD_DENOMINATOR_MSK GENMASK(15, 0)
52
53
54 #define PDM_CLK_FD_RATIO_MSK BIT(6)
55 #define PDM_CLK_FD_RATIO_40 (0X0 << 6)
56 #define PDM_CLK_FD_RATIO_35 BIT(6)
57 #define PDM_CLK_MSK BIT(5)
58 #define PDM_CLK_EN BIT(5)
59 #define PDM_CLK_DIS (0x0 << 5)
60 #define PDM_CKP_MSK BIT(3)
61 #define PDM_CKP_NORMAL (0x0 << 3)
62 #define PDM_CKP_INVERTED BIT(3)
63 #define PDM_DS_RATIO_MSK (0x7 << 0)
64 #define PDM_CLK_320FS (0x0 << 0)
65 #define PDM_CLK_640FS (0x1 << 0)
66 #define PDM_CLK_1280FS (0x2 << 0)
67 #define PDM_CLK_2560FS (0x3 << 0)
68 #define PDM_CLK_5120FS (0x4 << 0)
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70
71 #define PDM_HPF_LE BIT(3)
72 #define PDM_HPF_RE BIT(2)
73 #define PDM_HPF_CF_MSK (0x3 << 0)
74 #define PDM_HPF_3P79HZ (0x0 << 0)
75 #define PDM_HPF_60HZ (0x1 << 0)
76 #define PDM_HPF_243HZ (0x2 << 0)
77 #define PDM_HPF_493HZ (0x3 << 0)
78
79
80 #define PDM_DMA_RD_MSK BIT(8)
81 #define PDM_DMA_RD_EN BIT(8)
82 #define PDM_DMA_RD_DIS (0x0 << 8)
83 #define PDM_DMA_RDL_MSK (0x7f << 0)
84 #define PDM_DMA_RDL(X) ((X - 1) << 0)
85
86 #endif