xref: /openbmc/linux/sound/soc/codecs/pcm3060.h (revision 842ed298)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * PCM3060 codec driver
4  *
5  * Copyright (C) 2018 Kirill Marinushkin <kmarinushkin@birdec.com>
6  */
7 
8 #ifndef _SND_SOC_PCM3060_H
9 #define _SND_SOC_PCM3060_H
10 
11 #include <linux/device.h>
12 #include <linux/regmap.h>
13 
14 extern const struct regmap_config pcm3060_regmap;
15 
16 #define PCM3060_DAI_ID_DAC	0
17 #define PCM3060_DAI_ID_ADC	1
18 #define PCM3060_DAI_IDS_NUM	2
19 
20 /* ADC and DAC can be clocked from separate or same sources CLK1 and CLK2 */
21 #define PCM3060_CLK_DEF	0 /* default: CLK1->ADC, CLK2->DAC */
22 #define PCM3060_CLK1		1
23 #define PCM3060_CLK2		2
24 
25 struct pcm3060_priv_dai {
26 	bool is_master;
27 	unsigned int sclk_freq;
28 };
29 
30 struct pcm3060_priv {
31 	struct regmap *regmap;
32 	struct pcm3060_priv_dai dai[PCM3060_DAI_IDS_NUM];
33 	u8 out_se: 1;
34 };
35 
36 int pcm3060_probe(struct device *dev);
37 int pcm3060_remove(struct device *dev);
38 
39 /* registers */
40 
41 #define PCM3060_REG64			0x40
42 #define PCM3060_REG_MRST		0x80
43 #define PCM3060_REG_SRST		0x40
44 #define PCM3060_REG_ADPSV		0x20
45 #define PCM3060_REG_SHIFT_ADPSV	0x05
46 #define PCM3060_REG_DAPSV		0x10
47 #define PCM3060_REG_SHIFT_DAPSV	0x04
48 #define PCM3060_REG_SE			0x01
49 
50 #define PCM3060_REG65			0x41
51 #define PCM3060_REG66			0x42
52 #define PCM3060_REG_AT2_MIN		0x36
53 #define PCM3060_REG_AT2_MAX		0xFF
54 
55 #define PCM3060_REG67			0x43
56 #define PCM3060_REG72			0x48
57 #define PCM3060_REG_CSEL		0x80
58 #define PCM3060_REG_MASK_MS		0x70
59 #define PCM3060_REG_MS_S		0x00
60 #define PCM3060_REG_MS_M768		(0x01 << 4)
61 #define PCM3060_REG_MS_M512		(0x02 << 4)
62 #define PCM3060_REG_MS_M384		(0x03 << 4)
63 #define PCM3060_REG_MS_M256		(0x04 << 4)
64 #define PCM3060_REG_MS_M192		(0x05 << 4)
65 #define PCM3060_REG_MS_M128		(0x06 << 4)
66 #define PCM3060_REG_MASK_FMT		0x03
67 #define PCM3060_REG_FMT_I2S		0x00
68 #define PCM3060_REG_FMT_LJ		0x01
69 #define PCM3060_REG_FMT_RJ		0x02
70 
71 #define PCM3060_REG68			0x44
72 #define PCM3060_REG_OVER		0x40
73 #define PCM3060_REG_DREV2		0x04
74 #define PCM3060_REG_SHIFT_MUT21	0x00
75 #define PCM3060_REG_SHIFT_MUT22	0x01
76 
77 #define PCM3060_REG69			0x45
78 #define PCM3060_REG_FLT		0x80
79 #define PCM3060_REG_MASK_DMF		0x60
80 #define PCM3060_REG_DMC		0x10
81 #define PCM3060_REG_ZREV		0x02
82 #define PCM3060_REG_AZRO		0x01
83 
84 #define PCM3060_REG70			0x46
85 #define PCM3060_REG71			0x47
86 #define PCM3060_REG_AT1_MIN		0x0E
87 #define PCM3060_REG_AT1_MAX		0xFF
88 
89 #define PCM3060_REG73			0x49
90 #define PCM3060_REG_ZCDD		0x10
91 #define PCM3060_REG_BYP		0x08
92 #define PCM3060_REG_DREV1		0x04
93 #define PCM3060_REG_SHIFT_MUT11	0x00
94 #define PCM3060_REG_SHIFT_MUT12	0x01
95 
96 #endif /* _SND_SOC_PCM3060_H */
97