xref: /linux/sound/soc/atmel/atmel-pdmic.h (revision b2441318)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __ATMEL_PDMIC_H_
3 #define __ATMEL_PDMIC_H_
4 
5 #include <linux/bitops.h>
6 
7 #define PDMIC_CR	0x00000000
8 
9 #define PDMIC_CR_SWRST		0x1
10 #define PDMIC_CR_SWRST_MASK	BIT(0)
11 #define PDMIC_CR_SWRST_SHIFT	(0)
12 
13 #define PDMIC_CR_ENPDM_DIS	0x0
14 #define PDMIC_CR_ENPDM_EN	0x1
15 #define PDMIC_CR_ENPDM_MASK	BIT(4)
16 #define PDMIC_CR_ENPDM_SHIFT	(4)
17 
18 #define PDMIC_MR	0x00000004
19 
20 #define PDMIC_MR_CLKS_PCK	0x0
21 #define PDMIC_MR_CLKS_GCK	0x1
22 #define PDMIC_MR_CLKS_MASK	BIT(4)
23 #define PDMIC_MR_CLKS_SHIFT	(4)
24 
25 #define PDMIC_MR_PRESCAL_MASK	GENMASK(14, 8)
26 #define PDMIC_MR_PRESCAL_SHIFT	(8)
27 
28 #define PDMIC_CDR	0x00000014
29 
30 #define PDMIC_IER	0x00000018
31 #define PDMIC_IER_OVRE			BIT(25)
32 
33 #define PDMIC_IDR	0x0000001c
34 #define PDMIC_IDR_OVRE			BIT(25)
35 
36 #define PDMIC_IMR	0x00000020
37 
38 #define PDMIC_ISR	0x00000024
39 #define PDMIC_ISR_OVRE			BIT(25)
40 
41 #define PDMIC_DSPR0	0x00000058
42 
43 #define PDMIC_DSPR0_HPFBYP_DIS		0x1
44 #define PDMIC_DSPR0_HPFBYP_EN		0x0
45 #define PDMIC_DSPR0_HPFBYP_MASK		BIT(1)
46 #define PDMIC_DSPR0_HPFBYP_SHIFT	(1)
47 
48 #define PDMIC_DSPR0_SINBYP_DIS		0x1
49 #define PDMIC_DSPR0_SINBYP_EN		0x0
50 #define PDMIC_DSPR0_SINBYP_MASK		BIT(2)
51 #define PDMIC_DSPR0_SINBYP_SHIFT	(2)
52 
53 #define PDMIC_DSPR0_SIZE_16_BITS	0x0
54 #define PDMIC_DSPR0_SIZE_32_BITS	0x1
55 #define PDMIC_DSPR0_SIZE_MASK		BIT(3)
56 #define PDMIC_DSPR0_SIZE_SHIFT		(3)
57 
58 #define PDMIC_DSPR0_OSR_128		0x0
59 #define PDMIC_DSPR0_OSR_64		0x1
60 #define PDMIC_DSPR0_OSR_MASK		GENMASK(6, 4)
61 #define PDMIC_DSPR0_OSR_SHIFT		(4)
62 
63 #define PDMIC_DSPR0_SCALE_MASK		GENMASK(11, 8)
64 #define PDMIC_DSPR0_SCALE_SHIFT		(8)
65 
66 #define PDMIC_DSPR0_SHIFT_MASK		GENMASK(15, 12)
67 #define PDMIC_DSPR0_SHIFT_SHIFT		(12)
68 
69 #define PDMIC_DSPR1	0x0000005c
70 
71 #define PDMIC_DSPR1_DGAIN_MASK		GENMASK(14, 0)
72 #define PDMIC_DSPR1_DGAIN_SHIFT		(0)
73 
74 #define PDMIC_DSPR1_OFFSET_MASK		GENMASK(31, 16)
75 #define PDMIC_DSPR1_OFFSET_SHIFT	(16)
76 
77 #define PDMIC_WPMR	0x000000e4
78 
79 #define PDMIC_WPSR	0x000000e8
80 
81 #endif
82