1 /* SPDX-License-Identifier: GPL-2.0-only */ 1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /* 2 /*
3 * tegra210_ope.h - Definitions for Tegra210 O 3 * tegra210_ope.h - Definitions for Tegra210 OPE driver
4 * 4 *
5 * Copyright (c) 2022, NVIDIA CORPORATION. All 5 * Copyright (c) 2022, NVIDIA CORPORATION. All rights reserved.
6 * 6 *
7 */ 7 */
8 8
9 #ifndef __TEGRA210_OPE_H__ 9 #ifndef __TEGRA210_OPE_H__
10 #define __TEGRA210_OPE_H__ 10 #define __TEGRA210_OPE_H__
11 11
12 #include <linux/regmap.h> 12 #include <linux/regmap.h>
13 #include <sound/soc.h> 13 #include <sound/soc.h>
14 14
15 #include "tegra210_peq.h" 15 #include "tegra210_peq.h"
16 16
17 /* 17 /*
18 * OPE_RX registers are with respect to XBAR. 18 * OPE_RX registers are with respect to XBAR.
19 * The data comes from XBAR to OPE 19 * The data comes from XBAR to OPE
20 */ 20 */
21 #define TEGRA210_OPE_RX_STATUS 21 #define TEGRA210_OPE_RX_STATUS 0xc
22 #define TEGRA210_OPE_RX_INT_STATUS 22 #define TEGRA210_OPE_RX_INT_STATUS 0x10
23 #define TEGRA210_OPE_RX_INT_MASK 23 #define TEGRA210_OPE_RX_INT_MASK 0x14
24 #define TEGRA210_OPE_RX_INT_SET 24 #define TEGRA210_OPE_RX_INT_SET 0x18
25 #define TEGRA210_OPE_RX_INT_CLEAR 25 #define TEGRA210_OPE_RX_INT_CLEAR 0x1c
26 #define TEGRA210_OPE_RX_CIF_CTRL 26 #define TEGRA210_OPE_RX_CIF_CTRL 0x20
27 27
28 /* 28 /*
29 * OPE_TX registers are with respect to XBAR. 29 * OPE_TX registers are with respect to XBAR.
30 * The data goes out from OPE to XBAR 30 * The data goes out from OPE to XBAR
31 */ 31 */
32 #define TEGRA210_OPE_TX_STATUS 32 #define TEGRA210_OPE_TX_STATUS 0x4c
33 #define TEGRA210_OPE_TX_INT_STATUS 33 #define TEGRA210_OPE_TX_INT_STATUS 0x50
34 #define TEGRA210_OPE_TX_INT_MASK 34 #define TEGRA210_OPE_TX_INT_MASK 0x54
35 #define TEGRA210_OPE_TX_INT_SET 35 #define TEGRA210_OPE_TX_INT_SET 0x58
36 #define TEGRA210_OPE_TX_INT_CLEAR 36 #define TEGRA210_OPE_TX_INT_CLEAR 0x5c
37 #define TEGRA210_OPE_TX_CIF_CTRL 37 #define TEGRA210_OPE_TX_CIF_CTRL 0x60
38 38
39 /* OPE Gloabal registers */ 39 /* OPE Gloabal registers */
40 #define TEGRA210_OPE_ENABLE 40 #define TEGRA210_OPE_ENABLE 0x80
41 #define TEGRA210_OPE_SOFT_RESET 41 #define TEGRA210_OPE_SOFT_RESET 0x84
42 #define TEGRA210_OPE_CG 42 #define TEGRA210_OPE_CG 0x88
43 #define TEGRA210_OPE_STATUS 43 #define TEGRA210_OPE_STATUS 0x8c
44 #define TEGRA210_OPE_INT_STATUS 44 #define TEGRA210_OPE_INT_STATUS 0x90
45 #define TEGRA210_OPE_DIR 45 #define TEGRA210_OPE_DIR 0x94
46 46
47 /* Fields for TEGRA210_OPE_ENABLE */ 47 /* Fields for TEGRA210_OPE_ENABLE */
48 #define TEGRA210_OPE_EN_SHIFT 48 #define TEGRA210_OPE_EN_SHIFT 0
49 #define TEGRA210_OPE_EN 49 #define TEGRA210_OPE_EN (1 << TEGRA210_OPE_EN_SHIFT)
50 50
51 /* Fields for TEGRA210_OPE_SOFT_RESET */ 51 /* Fields for TEGRA210_OPE_SOFT_RESET */
52 #define TEGRA210_OPE_SOFT_RESET_SHIFT 52 #define TEGRA210_OPE_SOFT_RESET_SHIFT 0
53 #define TEGRA210_OPE_SOFT_RESET_EN 53 #define TEGRA210_OPE_SOFT_RESET_EN (1 << TEGRA210_OPE_SOFT_RESET_SHIFT)
54 54
55 #define TEGRA210_OPE_DIR_SHIFT 55 #define TEGRA210_OPE_DIR_SHIFT 0
56 56
57 struct tegra210_ope { 57 struct tegra210_ope {
58 struct regmap *regmap; 58 struct regmap *regmap;
59 struct regmap *peq_regmap; 59 struct regmap *peq_regmap;
60 struct regmap *mbdrc_regmap; 60 struct regmap *mbdrc_regmap;
61 u32 peq_biquad_gains[TEGRA210_PEQ_GAIN 61 u32 peq_biquad_gains[TEGRA210_PEQ_GAIN_PARAM_SIZE_PER_CH];
62 u32 peq_biquad_shifts[TEGRA210_PEQ_SHI 62 u32 peq_biquad_shifts[TEGRA210_PEQ_SHIFT_PARAM_SIZE_PER_CH];
63 unsigned int data_dir; 63 unsigned int data_dir;
64 }; 64 };
65 65
66 /* Extension of soc_bytes structure defined in 66 /* Extension of soc_bytes structure defined in sound/soc.h */
67 struct tegra_soc_bytes { 67 struct tegra_soc_bytes {
68 struct soc_bytes soc; 68 struct soc_bytes soc;
69 u32 shift; /* Used as offset for AHUB 69 u32 shift; /* Used as offset for AHUB RAM related programing */
70 }; 70 };
71 71
72 /* Utility structures for using mixer control 72 /* Utility structures for using mixer control of type snd_soc_bytes */
73 #define TEGRA_SOC_BYTES_EXT(xname, xbase, xreg 73 #define TEGRA_SOC_BYTES_EXT(xname, xbase, xregs, xshift, xmask, \
74 xhandler_get, xhan 74 xhandler_get, xhandler_put, xinfo) \
75 { 75 { \
76 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 76 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
77 .name = xname, 77 .name = xname, \
78 .info = xinfo, 78 .info = xinfo, \
79 .get = xhandler_get, 79 .get = xhandler_get, \
80 .put = xhandler_put, 80 .put = xhandler_put, \
81 .private_value = ((unsigned long)&(str 81 .private_value = ((unsigned long)&(struct tegra_soc_bytes) \
82 { 82 { \
83 .soc.base = xbase, 83 .soc.base = xbase, \
84 .soc.num_regs = xregs, 84 .soc.num_regs = xregs, \
85 .soc.mask = xmask, 85 .soc.mask = xmask, \
86 .shift = xshift 86 .shift = xshift \
87 }) 87 }) \
88 } 88 }
89 89
90 #endif 90 #endif
91 91
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