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1// SPDX-License-Identifier: GPL-2.0
2/*
3 * ALSA SoC Texas Instruments TAS6424 Quad-Channel Audio Amplifier
4 *
5 * Copyright (C) 2016-2017 Texas Instruments Incorporated - https://www.ti.com/
6 * Author: Andreas Dannenberg <dannenberg@ti.com>
7 * Andrew F. Davis <afd@ti.com>
8 */
9
10#ifndef __TAS6424_H__
11#define __TAS6424_H__
12
13#define TAS6424_RATES (SNDRV_PCM_RATE_44100 | \
14 SNDRV_PCM_RATE_48000 | \
15 SNDRV_PCM_RATE_96000)
16
17#define TAS6424_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \
18 SNDRV_PCM_FMTBIT_S24_LE)
19
20/* Register Address Map */
21#define TAS6424_MODE_CTRL 0x00
22#define TAS6424_MISC_CTRL1 0x01
23#define TAS6424_MISC_CTRL2 0x02
24#define TAS6424_SAP_CTRL 0x03
25#define TAS6424_CH_STATE_CTRL 0x04
26#define TAS6424_CH1_VOL_CTRL 0x05
27#define TAS6424_CH2_VOL_CTRL 0x06
28#define TAS6424_CH3_VOL_CTRL 0x07
29#define TAS6424_CH4_VOL_CTRL 0x08
30#define TAS6424_DC_DIAG_CTRL1 0x09
31#define TAS6424_DC_DIAG_CTRL2 0x0a
32#define TAS6424_DC_DIAG_CTRL3 0x0b
33#define TAS6424_DC_LOAD_DIAG_REP12 0x0c
34#define TAS6424_DC_LOAD_DIAG_REP34 0x0d
35#define TAS6424_DC_LOAD_DIAG_REPLO 0x0e
36#define TAS6424_CHANNEL_STATE 0x0f
37#define TAS6424_CHANNEL_FAULT 0x10
38#define TAS6424_GLOB_FAULT1 0x11
39#define TAS6424_GLOB_FAULT2 0x12
40#define TAS6424_WARN 0x13
41#define TAS6424_PIN_CTRL 0x14
42#define TAS6424_AC_DIAG_CTRL1 0x15
43#define TAS6424_AC_DIAG_CTRL2 0x16
44#define TAS6424_AC_LOAD_DIAG_REP1 0x17
45#define TAS6424_AC_LOAD_DIAG_REP2 0x18
46#define TAS6424_AC_LOAD_DIAG_REP3 0x19
47#define TAS6424_AC_LOAD_DIAG_REP4 0x1a
48#define TAS6424_MISC_CTRL3 0x21
49#define TAS6424_CLIP_CTRL 0x22
50#define TAS6424_CLIP_WINDOW 0x23
51#define TAS6424_CLIP_WARN 0x24
52#define TAS6424_CBC_STAT 0x25
53#define TAS6424_MISC_CTRL4 0x26
54#define TAS6424_MAX TAS6424_MISC_CTRL4
55
56/* TAS6424_MODE_CTRL_REG */
57#define TAS6424_RESET BIT(7)
58
59/* TAS6424_SAP_CTRL_REG */
60#define TAS6424_SAP_RATE_MASK GENMASK(7, 6)
61#define TAS6424_SAP_RATE_44100 (0x00 << 6)
62#define TAS6424_SAP_RATE_48000 (0x01 << 6)
63#define TAS6424_SAP_RATE_96000 (0x02 << 6)
64#define TAS6424_SAP_TDM_SLOT_LAST BIT(5)
65#define TAS6424_SAP_TDM_SLOT_SZ_16 BIT(4)
66#define TAS6424_SAP_TDM_SLOT_SWAP BIT(3)
67#define TAS6424_SAP_FMT_MASK GENMASK(2, 0)
68#define TAS6424_SAP_RIGHTJ_24 (0x00 << 0)
69#define TAS6424_SAP_RIGHTJ_20 (0x01 << 0)
70#define TAS6424_SAP_RIGHTJ_18 (0x02 << 0)
71#define TAS6424_SAP_RIGHTJ_16 (0x03 << 0)
72#define TAS6424_SAP_I2S (0x04 << 0)
73#define TAS6424_SAP_LEFTJ (0x05 << 0)
74#define TAS6424_SAP_DSP (0x06 << 0)
75
76/* TAS6424_CH_STATE_CTRL_REG */
77#define TAS6424_CH1_STATE_MASK GENMASK(7, 6)
78#define TAS6424_CH1_STATE_PLAY (0x00 << 6)
79#define TAS6424_CH1_STATE_HIZ (0x01 << 6)
80#define TAS6424_CH1_STATE_MUTE (0x02 << 6)
81#define TAS6424_CH1_STATE_DIAG (0x03 << 6)
82#define TAS6424_CH2_STATE_MASK GENMASK(5, 4)
83#define TAS6424_CH2_STATE_PLAY (0x00 << 4)
84#define TAS6424_CH2_STATE_HIZ (0x01 << 4)
85#define TAS6424_CH2_STATE_MUTE (0x02 << 4)
86#define TAS6424_CH2_STATE_DIAG (0x03 << 4)
87#define TAS6424_CH3_STATE_MASK GENMASK(3, 2)
88#define TAS6424_CH3_STATE_PLAY (0x00 << 2)
89#define TAS6424_CH3_STATE_HIZ (0x01 << 2)
90#define TAS6424_CH3_STATE_MUTE (0x02 << 2)
91#define TAS6424_CH3_STATE_DIAG (0x03 << 2)
92#define TAS6424_CH4_STATE_MASK GENMASK(1, 0)
93#define TAS6424_CH4_STATE_PLAY (0x00 << 0)
94#define TAS6424_CH4_STATE_HIZ (0x01 << 0)
95#define TAS6424_CH4_STATE_MUTE (0x02 << 0)
96#define TAS6424_CH4_STATE_DIAG (0x03 << 0)
97#define TAS6424_ALL_STATE_PLAY (TAS6424_CH1_STATE_PLAY | \
98 TAS6424_CH2_STATE_PLAY | \
99 TAS6424_CH3_STATE_PLAY | \
100 TAS6424_CH4_STATE_PLAY)
101#define TAS6424_ALL_STATE_HIZ (TAS6424_CH1_STATE_HIZ | \
102 TAS6424_CH2_STATE_HIZ | \
103 TAS6424_CH3_STATE_HIZ | \
104 TAS6424_CH4_STATE_HIZ)
105#define TAS6424_ALL_STATE_MUTE (TAS6424_CH1_STATE_MUTE | \
106 TAS6424_CH2_STATE_MUTE | \
107 TAS6424_CH3_STATE_MUTE | \
108 TAS6424_CH4_STATE_MUTE)
109#define TAS6424_ALL_STATE_DIAG (TAS6424_CH1_STATE_DIAG | \
110 TAS6424_CH2_STATE_DIAG | \
111 TAS6424_CH3_STATE_DIAG | \
112 TAS6424_CH4_STATE_DIAG)
113
114/* TAS6424_DC_DIAG_CTRL1 */
115#define TAS6424_LDGBYPASS_SHIFT 0
116#define TAS6424_LDGBYPASS_MASK BIT(TAS6424_LDGBYPASS_SHIFT)
117
118/* TAS6424_GLOB_FAULT1_REG */
119#define TAS6424_FAULT_OC_CH1 BIT(7)
120#define TAS6424_FAULT_OC_CH2 BIT(6)
121#define TAS6424_FAULT_OC_CH3 BIT(5)
122#define TAS6424_FAULT_OC_CH4 BIT(4)
123#define TAS6424_FAULT_DC_CH1 BIT(3)
124#define TAS6424_FAULT_DC_CH2 BIT(2)
125#define TAS6424_FAULT_DC_CH3 BIT(1)
126#define TAS6424_FAULT_DC_CH4 BIT(0)
127
128/* TAS6424_GLOB_FAULT1_REG */
129#define TAS6424_FAULT_CLOCK BIT(4)
130#define TAS6424_FAULT_PVDD_OV BIT(3)
131#define TAS6424_FAULT_VBAT_OV BIT(2)
132#define TAS6424_FAULT_PVDD_UV BIT(1)
133#define TAS6424_FAULT_VBAT_UV BIT(0)
134
135/* TAS6424_GLOB_FAULT2_REG */
136#define TAS6424_FAULT_OTSD BIT(4)
137#define TAS6424_FAULT_OTSD_CH1 BIT(3)
138#define TAS6424_FAULT_OTSD_CH2 BIT(2)
139#define TAS6424_FAULT_OTSD_CH3 BIT(1)
140#define TAS6424_FAULT_OTSD_CH4 BIT(0)
141
142/* TAS6424_WARN_REG */
143#define TAS6424_WARN_VDD_UV BIT(6)
144#define TAS6424_WARN_VDD_POR BIT(5)
145#define TAS6424_WARN_VDD_OTW BIT(4)
146#define TAS6424_WARN_VDD_OTW_CH1 BIT(3)
147#define TAS6424_WARN_VDD_OTW_CH2 BIT(2)
148#define TAS6424_WARN_VDD_OTW_CH3 BIT(1)
149#define TAS6424_WARN_VDD_OTW_CH4 BIT(0)
150
151/* TAS6424_MISC_CTRL3_REG */
152#define TAS6424_CLEAR_FAULT BIT(7)
153#define TAS6424_PBTL_CH_SEL BIT(6)
154#define TAS6424_MASK_CBC_WARN BIT(5)
155#define TAS6424_MASK_VDD_UV BIT(4)
156#define TAS6424_OTSD_AUTO_RECOVERY BIT(3)
157
158#endif /* __TAS6424_H__ */
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * ALSA SoC Texas Instruments TAS6424 Quad-Channel Audio Amplifier
4 *
5 * Copyright (C) 2016-2017 Texas Instruments Incorporated - https://www.ti.com/
6 * Author: Andreas Dannenberg <dannenberg@ti.com>
7 * Andrew F. Davis <afd@ti.com>
8 */
9
10#ifndef __TAS6424_H__
11#define __TAS6424_H__
12
13#define TAS6424_RATES (SNDRV_PCM_RATE_44100 | \
14 SNDRV_PCM_RATE_48000 | \
15 SNDRV_PCM_RATE_96000)
16
17#define TAS6424_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \
18 SNDRV_PCM_FMTBIT_S24_LE)
19
20/* Register Address Map */
21#define TAS6424_MODE_CTRL 0x00
22#define TAS6424_MISC_CTRL1 0x01
23#define TAS6424_MISC_CTRL2 0x02
24#define TAS6424_SAP_CTRL 0x03
25#define TAS6424_CH_STATE_CTRL 0x04
26#define TAS6424_CH1_VOL_CTRL 0x05
27#define TAS6424_CH2_VOL_CTRL 0x06
28#define TAS6424_CH3_VOL_CTRL 0x07
29#define TAS6424_CH4_VOL_CTRL 0x08
30#define TAS6424_DC_DIAG_CTRL1 0x09
31#define TAS6424_DC_DIAG_CTRL2 0x0a
32#define TAS6424_DC_DIAG_CTRL3 0x0b
33#define TAS6424_DC_LOAD_DIAG_REP12 0x0c
34#define TAS6424_DC_LOAD_DIAG_REP34 0x0d
35#define TAS6424_DC_LOAD_DIAG_REPLO 0x0e
36#define TAS6424_CHANNEL_STATE 0x0f
37#define TAS6424_CHANNEL_FAULT 0x10
38#define TAS6424_GLOB_FAULT1 0x11
39#define TAS6424_GLOB_FAULT2 0x12
40#define TAS6424_WARN 0x13
41#define TAS6424_PIN_CTRL 0x14
42#define TAS6424_AC_DIAG_CTRL1 0x15
43#define TAS6424_AC_DIAG_CTRL2 0x16
44#define TAS6424_AC_LOAD_DIAG_REP1 0x17
45#define TAS6424_AC_LOAD_DIAG_REP2 0x18
46#define TAS6424_AC_LOAD_DIAG_REP3 0x19
47#define TAS6424_AC_LOAD_DIAG_REP4 0x1a
48#define TAS6424_MISC_CTRL3 0x21
49#define TAS6424_CLIP_CTRL 0x22
50#define TAS6424_CLIP_WINDOW 0x23
51#define TAS6424_CLIP_WARN 0x24
52#define TAS6424_CBC_STAT 0x25
53#define TAS6424_MISC_CTRL4 0x26
54#define TAS6424_MAX TAS6424_MISC_CTRL4
55
56/* TAS6424_MODE_CTRL_REG */
57#define TAS6424_RESET BIT(7)
58
59/* TAS6424_SAP_CTRL_REG */
60#define TAS6424_SAP_RATE_MASK GENMASK(7, 6)
61#define TAS6424_SAP_RATE_44100 (0x00 << 6)
62#define TAS6424_SAP_RATE_48000 (0x01 << 6)
63#define TAS6424_SAP_RATE_96000 (0x02 << 6)
64#define TAS6424_SAP_TDM_SLOT_LAST BIT(5)
65#define TAS6424_SAP_TDM_SLOT_SZ_16 BIT(4)
66#define TAS6424_SAP_TDM_SLOT_SWAP BIT(3)
67#define TAS6424_SAP_FMT_MASK GENMASK(2, 0)
68#define TAS6424_SAP_RIGHTJ_24 (0x00 << 0)
69#define TAS6424_SAP_RIGHTJ_20 (0x01 << 0)
70#define TAS6424_SAP_RIGHTJ_18 (0x02 << 0)
71#define TAS6424_SAP_RIGHTJ_16 (0x03 << 0)
72#define TAS6424_SAP_I2S (0x04 << 0)
73#define TAS6424_SAP_LEFTJ (0x05 << 0)
74#define TAS6424_SAP_DSP (0x06 << 0)
75
76/* TAS6424_CH_STATE_CTRL_REG */
77#define TAS6424_CH1_STATE_MASK GENMASK(7, 6)
78#define TAS6424_CH1_STATE_PLAY (0x00 << 6)
79#define TAS6424_CH1_STATE_HIZ (0x01 << 6)
80#define TAS6424_CH1_STATE_MUTE (0x02 << 6)
81#define TAS6424_CH1_STATE_DIAG (0x03 << 6)
82#define TAS6424_CH2_STATE_MASK GENMASK(5, 4)
83#define TAS6424_CH2_STATE_PLAY (0x00 << 4)
84#define TAS6424_CH2_STATE_HIZ (0x01 << 4)
85#define TAS6424_CH2_STATE_MUTE (0x02 << 4)
86#define TAS6424_CH2_STATE_DIAG (0x03 << 4)
87#define TAS6424_CH3_STATE_MASK GENMASK(3, 2)
88#define TAS6424_CH3_STATE_PLAY (0x00 << 2)
89#define TAS6424_CH3_STATE_HIZ (0x01 << 2)
90#define TAS6424_CH3_STATE_MUTE (0x02 << 2)
91#define TAS6424_CH3_STATE_DIAG (0x03 << 2)
92#define TAS6424_CH4_STATE_MASK GENMASK(1, 0)
93#define TAS6424_CH4_STATE_PLAY (0x00 << 0)
94#define TAS6424_CH4_STATE_HIZ (0x01 << 0)
95#define TAS6424_CH4_STATE_MUTE (0x02 << 0)
96#define TAS6424_CH4_STATE_DIAG (0x03 << 0)
97#define TAS6424_ALL_STATE_PLAY (TAS6424_CH1_STATE_PLAY | \
98 TAS6424_CH2_STATE_PLAY | \
99 TAS6424_CH3_STATE_PLAY | \
100 TAS6424_CH4_STATE_PLAY)
101#define TAS6424_ALL_STATE_HIZ (TAS6424_CH1_STATE_HIZ | \
102 TAS6424_CH2_STATE_HIZ | \
103 TAS6424_CH3_STATE_HIZ | \
104 TAS6424_CH4_STATE_HIZ)
105#define TAS6424_ALL_STATE_MUTE (TAS6424_CH1_STATE_MUTE | \
106 TAS6424_CH2_STATE_MUTE | \
107 TAS6424_CH3_STATE_MUTE | \
108 TAS6424_CH4_STATE_MUTE)
109#define TAS6424_ALL_STATE_DIAG (TAS6424_CH1_STATE_DIAG | \
110 TAS6424_CH2_STATE_DIAG | \
111 TAS6424_CH3_STATE_DIAG | \
112 TAS6424_CH4_STATE_DIAG)
113
114/* TAS6424_DC_DIAG_CTRL1 */
115#define TAS6424_LDGBYPASS_SHIFT 0
116#define TAS6424_LDGBYPASS_MASK BIT(TAS6424_LDGBYPASS_SHIFT)
117
118/* TAS6424_GLOB_FAULT1_REG */
119#define TAS6424_FAULT_OC_CH1 BIT(7)
120#define TAS6424_FAULT_OC_CH2 BIT(6)
121#define TAS6424_FAULT_OC_CH3 BIT(5)
122#define TAS6424_FAULT_OC_CH4 BIT(4)
123#define TAS6424_FAULT_DC_CH1 BIT(3)
124#define TAS6424_FAULT_DC_CH2 BIT(2)
125#define TAS6424_FAULT_DC_CH3 BIT(1)
126#define TAS6424_FAULT_DC_CH4 BIT(0)
127
128/* TAS6424_GLOB_FAULT1_REG */
129#define TAS6424_FAULT_CLOCK BIT(4)
130#define TAS6424_FAULT_PVDD_OV BIT(3)
131#define TAS6424_FAULT_VBAT_OV BIT(2)
132#define TAS6424_FAULT_PVDD_UV BIT(1)
133#define TAS6424_FAULT_VBAT_UV BIT(0)
134
135/* TAS6424_GLOB_FAULT2_REG */
136#define TAS6424_FAULT_OTSD BIT(4)
137#define TAS6424_FAULT_OTSD_CH1 BIT(3)
138#define TAS6424_FAULT_OTSD_CH2 BIT(2)
139#define TAS6424_FAULT_OTSD_CH3 BIT(1)
140#define TAS6424_FAULT_OTSD_CH4 BIT(0)
141
142/* TAS6424_WARN_REG */
143#define TAS6424_WARN_VDD_UV BIT(6)
144#define TAS6424_WARN_VDD_POR BIT(5)
145#define TAS6424_WARN_VDD_OTW BIT(4)
146#define TAS6424_WARN_VDD_OTW_CH1 BIT(3)
147#define TAS6424_WARN_VDD_OTW_CH2 BIT(2)
148#define TAS6424_WARN_VDD_OTW_CH3 BIT(1)
149#define TAS6424_WARN_VDD_OTW_CH4 BIT(0)
150
151/* TAS6424_MISC_CTRL3_REG */
152#define TAS6424_CLEAR_FAULT BIT(7)
153#define TAS6424_PBTL_CH_SEL BIT(6)
154#define TAS6424_MASK_CBC_WARN BIT(5)
155#define TAS6424_MASK_VDD_UV BIT(4)
156#define TAS6424_OTSD_AUTO_RECOVERY BIT(3)
157
158#endif /* __TAS6424_H__ */