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[releases.git] / codecs / wsa883x.c
1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  * Copyright (c) 2015-2021, The Linux Foundation. All rights reserved.
4  */
5
6 #include <linux/bitops.h>
7 #include <linux/debugfs.h>
8 #include <linux/delay.h>
9 #include <linux/device.h>
10 #include <linux/gpio/consumer.h>
11 #include <linux/init.h>
12 #include <linux/kernel.h>
13 #include <linux/module.h>
14 #include <linux/of_gpio.h>
15 #include <linux/of_platform.h>
16 #include <linux/platform_device.h>
17 #include <linux/pm_runtime.h>
18 #include <linux/printk.h>
19 #include <linux/regmap.h>
20 #include <linux/regulator/consumer.h>
21 #include <linux/slab.h>
22 #include <linux/soundwire/sdw.h>
23 #include <linux/soundwire/sdw_registers.h>
24 #include <linux/soundwire/sdw_type.h>
25 #include <sound/pcm.h>
26 #include <sound/pcm_params.h>
27 #include <sound/soc-dapm.h>
28 #include <sound/soc.h>
29 #include <sound/tlv.h>
30
31 #define WSA883X_BASE                    0x3000
32 #define WSA883X_ANA_BG_TSADC_BASE       (WSA883X_BASE + 0x00000001)
33 #define WSA883X_REF_CTRL                (WSA883X_ANA_BG_TSADC_BASE + 0x0000)
34 #define WSA883X_TEST_CTL_0              (WSA883X_ANA_BG_TSADC_BASE + 0x0001)
35 #define WSA883X_BIAS_0                  (WSA883X_ANA_BG_TSADC_BASE + 0x0002)
36 #define WSA883X_OP_CTL                  (WSA883X_ANA_BG_TSADC_BASE + 0x0003)
37 #define WSA883X_IREF_CTL                (WSA883X_ANA_BG_TSADC_BASE + 0x0004)
38 #define WSA883X_ISENS_CTL               (WSA883X_ANA_BG_TSADC_BASE + 0x0005)
39 #define WSA883X_CLK_CTL                 (WSA883X_ANA_BG_TSADC_BASE + 0x0006)
40 #define WSA883X_TEST_CTL_1              (WSA883X_ANA_BG_TSADC_BASE + 0x0007)
41 #define WSA883X_BIAS_1                  (WSA883X_ANA_BG_TSADC_BASE + 0x0008)
42 #define WSA883X_ADC_CTL                 (WSA883X_ANA_BG_TSADC_BASE + 0x0009)
43 #define WSA883X_DOUT_MSB                (WSA883X_ANA_BG_TSADC_BASE + 0x000A)
44 #define WSA883X_DOUT_LSB                (WSA883X_ANA_BG_TSADC_BASE + 0x000B)
45 #define WSA883X_VBAT_SNS                (WSA883X_ANA_BG_TSADC_BASE + 0x000C)
46 #define WSA883X_ITRIM_CODE              (WSA883X_ANA_BG_TSADC_BASE + 0x000D)
47
48 #define WSA883X_ANA_IVSENSE_BASE        (WSA883X_BASE + 0x0000000F)
49 #define WSA883X_EN                      (WSA883X_ANA_IVSENSE_BASE + 0x0000)
50 #define WSA883X_OVERRIDE1               (WSA883X_ANA_IVSENSE_BASE + 0x0001)
51 #define WSA883X_OVERRIDE2               (WSA883X_ANA_IVSENSE_BASE + 0x0002)
52 #define WSA883X_VSENSE1                 (WSA883X_ANA_IVSENSE_BASE + 0x0003)
53 #define WSA883X_ISENSE1                 (WSA883X_ANA_IVSENSE_BASE + 0x0004)
54 #define WSA883X_ISENSE2                 (WSA883X_ANA_IVSENSE_BASE + 0x0005)
55 #define WSA883X_ISENSE_CAL              (WSA883X_ANA_IVSENSE_BASE + 0x0006)
56 #define WSA883X_MISC                    (WSA883X_ANA_IVSENSE_BASE + 0x0007)
57 #define WSA883X_ADC_0                   (WSA883X_ANA_IVSENSE_BASE + 0x0008)
58 #define WSA883X_ADC_1                   (WSA883X_ANA_IVSENSE_BASE + 0x0009)
59 #define WSA883X_ADC_2                   (WSA883X_ANA_IVSENSE_BASE + 0x000A)
60 #define WSA883X_ADC_3                   (WSA883X_ANA_IVSENSE_BASE + 0x000B)
61 #define WSA883X_ADC_4                   (WSA883X_ANA_IVSENSE_BASE + 0x000C)
62 #define WSA883X_ADC_5                   (WSA883X_ANA_IVSENSE_BASE + 0x000D)
63 #define WSA883X_ADC_6                   (WSA883X_ANA_IVSENSE_BASE + 0x000E)
64 #define WSA883X_ADC_7                   (WSA883X_ANA_IVSENSE_BASE + 0x000F)
65 #define WSA883X_STATUS                  (WSA883X_ANA_IVSENSE_BASE + 0x0010)
66
67 #define WSA883X_ANA_SPK_TOP_BASE        (WSA883X_BASE + 0x00000025)
68 #define WSA883X_DAC_CTRL_REG            (WSA883X_ANA_SPK_TOP_BASE + 0x0000)
69 #define WSA883X_DAC_EN_DEBUG_REG        (WSA883X_ANA_SPK_TOP_BASE + 0x0001)
70 #define WSA883X_DAC_OPAMP_BIAS1_REG     (WSA883X_ANA_SPK_TOP_BASE + 0x0002)
71 #define WSA883X_DAC_OPAMP_BIAS2_REG     (WSA883X_ANA_SPK_TOP_BASE + 0x0003)
72 #define WSA883X_DAC_VCM_CTRL_REG        (WSA883X_ANA_SPK_TOP_BASE + 0x0004)
73 #define WSA883X_DAC_VOLTAGE_CTRL_REG    (WSA883X_ANA_SPK_TOP_BASE + 0x0005)
74 #define WSA883X_ATEST1_REG              (WSA883X_ANA_SPK_TOP_BASE + 0x0006)
75 #define WSA883X_ATEST2_REG              (WSA883X_ANA_SPK_TOP_BASE + 0x0007)
76 #define WSA883X_SPKR_TOP_BIAS_REG1      (WSA883X_ANA_SPK_TOP_BASE + 0x0008)
77 #define WSA883X_SPKR_TOP_BIAS_REG2      (WSA883X_ANA_SPK_TOP_BASE + 0x0009)
78 #define WSA883X_SPKR_TOP_BIAS_REG3      (WSA883X_ANA_SPK_TOP_BASE + 0x000A)
79 #define WSA883X_SPKR_TOP_BIAS_REG4      (WSA883X_ANA_SPK_TOP_BASE + 0x000B)
80 #define WSA883X_SPKR_CLIP_DET_REG       (WSA883X_ANA_SPK_TOP_BASE + 0x000C)
81 #define WSA883X_SPKR_DRV_LF_BLK_EN      (WSA883X_ANA_SPK_TOP_BASE + 0x000D)
82 #define WSA883X_SPKR_DRV_LF_EN          (WSA883X_ANA_SPK_TOP_BASE + 0x000E)
83 #define WSA883X_SPKR_DRV_LF_MASK_DCC_CTL (WSA883X_ANA_SPK_TOP_BASE + 0x000F)
84 #define WSA883X_SPKR_DRV_LF_MISC_CTL    (WSA883X_ANA_SPK_TOP_BASE + 0x0010)
85 #define WSA883X_SPKR_DRV_LF_REG_GAIN    (WSA883X_ANA_SPK_TOP_BASE + 0x0011)
86 #define WSA883X_SPKR_DRV_OS_CAL_CTL     (WSA883X_ANA_SPK_TOP_BASE + 0x0012)
87 #define WSA883X_SPKR_DRV_OS_CAL_CTL1     (WSA883X_ANA_SPK_TOP_BASE + 0x0013)
88 #define WSA883X_SPKR_PWM_CLK_CTL        (WSA883X_ANA_SPK_TOP_BASE + 0x0014)
89 #define WSA883X_SPKR_PWM_FREQ_SEL_MASK  BIT(3)
90 #define WSA883X_SPKR_PWM_FREQ_F300KHZ   0
91 #define WSA883X_SPKR_PWM_FREQ_F600KHZ   1
92 #define WSA883X_SPKR_PDRV_HS_CTL        (WSA883X_ANA_SPK_TOP_BASE + 0x0015)
93 #define WSA883X_SPKR_PDRV_LS_CTL        (WSA883X_ANA_SPK_TOP_BASE + 0x0016)
94 #define WSA883X_SPKR_PWRSTG_DBG         (WSA883X_ANA_SPK_TOP_BASE + 0x0017)
95 #define WSA883X_SPKR_OCP_CTL            (WSA883X_ANA_SPK_TOP_BASE + 0x0018)
96 #define WSA883X_SPKR_BBM_CTL            (WSA883X_ANA_SPK_TOP_BASE + 0x0019)
97 #define WSA883X_PA_STATUS0              (WSA883X_ANA_SPK_TOP_BASE + 0x001A)
98 #define WSA883X_PA_STATUS1              (WSA883X_ANA_SPK_TOP_BASE + 0x001B)
99 #define WSA883X_PA_STATUS2              (WSA883X_ANA_SPK_TOP_BASE + 0x001C)
100
101 #define WSA883X_ANA_BOOST_BASE          (WSA883X_BASE + 0x00000043)
102 #define WSA883X_EN_CTRL                 (WSA883X_ANA_BOOST_BASE + 0x0000)
103 #define WSA883X_CURRENT_LIMIT           (WSA883X_ANA_BOOST_BASE + 0x0001)
104 #define WSA883X_IBIAS1                  (WSA883X_ANA_BOOST_BASE + 0x0002)
105 #define WSA883X_IBIAS2                  (WSA883X_ANA_BOOST_BASE + 0x0003)
106 #define WSA883X_IBIAS3                  (WSA883X_ANA_BOOST_BASE + 0x0004)
107 #define WSA883X_LDO_PROG                (WSA883X_ANA_BOOST_BASE + 0x0005)
108 #define WSA883X_STABILITY_CTRL1         (WSA883X_ANA_BOOST_BASE + 0x0006)
109 #define WSA883X_STABILITY_CTRL2         (WSA883X_ANA_BOOST_BASE + 0x0007)
110 #define WSA883X_PWRSTAGE_CTRL1          (WSA883X_ANA_BOOST_BASE + 0x0008)
111 #define WSA883X_PWRSTAGE_CTRL2          (WSA883X_ANA_BOOST_BASE + 0x0009)
112 #define WSA883X_BYPASS_1                (WSA883X_ANA_BOOST_BASE + 0x000A)
113 #define WSA883X_BYPASS_2                (WSA883X_ANA_BOOST_BASE + 0x000B)
114 #define WSA883X_ZX_CTRL_1               (WSA883X_ANA_BOOST_BASE + 0x000C)
115 #define WSA883X_ZX_CTRL_2               (WSA883X_ANA_BOOST_BASE + 0x000D)
116 #define WSA883X_MISC1                   (WSA883X_ANA_BOOST_BASE + 0x000E)
117 #define WSA883X_MISC2                   (WSA883X_ANA_BOOST_BASE + 0x000F)
118 #define WSA883X_GMAMP_SUP1              (WSA883X_ANA_BOOST_BASE + 0x0010)
119 #define WSA883X_PWRSTAGE_CTRL3          (WSA883X_ANA_BOOST_BASE + 0x0011)
120 #define WSA883X_PWRSTAGE_CTRL4          (WSA883X_ANA_BOOST_BASE + 0x0012)
121 #define WSA883X_TEST1                   (WSA883X_ANA_BOOST_BASE + 0x0013)
122 #define WSA883X_SPARE1                  (WSA883X_ANA_BOOST_BASE + 0x0014)
123 #define WSA883X_SPARE2                  (WSA883X_ANA_BOOST_BASE + 0x0015)
124
125 #define WSA883X_ANA_PON_LDOL_BASE       (WSA883X_BASE + 0x00000059)
126 #define WSA883X_PON_CTL_0               (WSA883X_ANA_PON_LDOL_BASE + 0x0000)
127 #define WSA883X_PON_CLT_1               (WSA883X_ANA_PON_LDOL_BASE + 0x0001)
128 #define WSA883X_PON_CTL_2               (WSA883X_ANA_PON_LDOL_BASE + 0x0002)
129 #define WSA883X_PON_CTL_3               (WSA883X_ANA_PON_LDOL_BASE + 0x0003)
130 #define WSA883X_CKWD_CTL_0              (WSA883X_ANA_PON_LDOL_BASE + 0x0004)
131 #define WSA883X_CKWD_CTL_1              (WSA883X_ANA_PON_LDOL_BASE + 0x0005)
132 #define WSA883X_CKWD_CTL_2              (WSA883X_ANA_PON_LDOL_BASE + 0x0006)
133 #define WSA883X_CKSK_CTL_0              (WSA883X_ANA_PON_LDOL_BASE + 0x0007)
134 #define WSA883X_PADSW_CTL_0             (WSA883X_ANA_PON_LDOL_BASE + 0x0008)
135 #define WSA883X_TEST_0                  (WSA883X_ANA_PON_LDOL_BASE + 0x0009)
136 #define WSA883X_TEST_1                  (WSA883X_ANA_PON_LDOL_BASE + 0x000A)
137 #define WSA883X_STATUS_0                (WSA883X_ANA_PON_LDOL_BASE + 0x000B)
138 #define WSA883X_STATUS_1                (WSA883X_ANA_PON_LDOL_BASE + 0x000C)
139
140 #define WSA883X_DIG_CTRL_BASE           (WSA883X_BASE + 0x00000400)
141 #define WSA883X_CHIP_ID0                (WSA883X_DIG_CTRL_BASE + 0x0001)
142 #define WSA883X_CHIP_ID1                (WSA883X_DIG_CTRL_BASE + 0x0002)
143 #define WSA883X_CHIP_ID2                (WSA883X_DIG_CTRL_BASE + 0x0003)
144 #define WSA883X_CHIP_ID3                (WSA883X_DIG_CTRL_BASE + 0x0004)
145 #define WSA883X_BUS_ID                  (WSA883X_DIG_CTRL_BASE + 0x0005)
146 #define WSA883X_CDC_RST_CTL             (WSA883X_DIG_CTRL_BASE + 0x0006)
147 #define WSA883X_TOP_CLK_CFG             (WSA883X_DIG_CTRL_BASE + 0x0007)
148 #define WSA883X_CDC_PATH_MODE           (WSA883X_DIG_CTRL_BASE + 0x0008)
149 #define WSA883X_RXD_MODE_MASK           BIT(1)
150 #define WSA883X_RXD_MODE_NORMAL         0
151 #define WSA883X_RXD_MODE_HIFI           1
152 #define WSA883X_CDC_CLK_CTL             (WSA883X_DIG_CTRL_BASE + 0x0009)
153 #define WSA883X_SWR_RESET_EN            (WSA883X_DIG_CTRL_BASE + 0x000A)
154 #define WSA883X_RESET_CTL               (WSA883X_DIG_CTRL_BASE + 0x000B)
155 #define WSA883X_PA_FSM_CTL              (WSA883X_DIG_CTRL_BASE + 0x0010)
156 #define WSA883X_GLOBAL_PA_EN_MASK       BIT(0)
157 #define WSA883X_GLOBAL_PA_ENABLE        1
158 #define WSA883X_PA_FSM_TIMER0           (WSA883X_DIG_CTRL_BASE + 0x0011)
159 #define WSA883X_PA_FSM_TIMER1           (WSA883X_DIG_CTRL_BASE + 0x0012)
160 #define WSA883X_PA_FSM_STA              (WSA883X_DIG_CTRL_BASE + 0x0013)
161 #define WSA883X_PA_FSM_ERR_COND         (WSA883X_DIG_CTRL_BASE + 0x0014)
162 #define WSA883X_PA_FSM_MSK              (WSA883X_DIG_CTRL_BASE + 0x0015)
163 #define WSA883X_PA_FSM_BYP              (WSA883X_DIG_CTRL_BASE + 0x0016)
164 #define WSA883X_PA_FSM_DBG              (WSA883X_DIG_CTRL_BASE + 0x0017)
165 #define WSA883X_TADC_VALUE_CTL          (WSA883X_DIG_CTRL_BASE + 0x0020)
166 #define WSA883X_TEMP_DETECT_CTL         (WSA883X_DIG_CTRL_BASE + 0x0021)
167 #define WSA883X_TEMP_MSB                (WSA883X_DIG_CTRL_BASE + 0x0022)
168 #define WSA883X_TEMP_LSB                (WSA883X_DIG_CTRL_BASE + 0x0023)
169 #define WSA883X_TEMP_CONFIG0            (WSA883X_DIG_CTRL_BASE + 0x0024)
170 #define WSA883X_TEMP_CONFIG1            (WSA883X_DIG_CTRL_BASE + 0x0025)
171 #define WSA883X_VBAT_ADC_FLT_CTL        (WSA883X_DIG_CTRL_BASE + 0x0026)
172 #define WSA883X_VBAT_ADC_FLT_EN_MASK    BIT(0)
173 #define WSA883X_VBAT_ADC_COEF_SEL_MASK  GENMASK(3, 1)
174 #define WSA883X_VBAT_ADC_COEF_F_1DIV2   0x0
175 #define WSA883X_VBAT_ADC_COEF_F_1DIV16  0x3
176 #define WSA883X_VBAT_DIN_MSB            (WSA883X_DIG_CTRL_BASE + 0x0027)
177 #define WSA883X_VBAT_DIN_LSB            (WSA883X_DIG_CTRL_BASE + 0x0028)
178 #define WSA883X_VBAT_DOUT               (WSA883X_DIG_CTRL_BASE + 0x0029)
179 #define WSA883X_SDM_PDM9_LSB            (WSA883X_DIG_CTRL_BASE + 0x002A)
180 #define WSA883X_SDM_PDM9_MSB            (WSA883X_DIG_CTRL_BASE + 0x002B)
181 #define WSA883X_CDC_RX_CTL              (WSA883X_DIG_CTRL_BASE + 0x0030)
182 #define WSA883X_CDC_SPK_DSM_A1_0        (WSA883X_DIG_CTRL_BASE + 0x0031)
183 #define WSA883X_CDC_SPK_DSM_A1_1        (WSA883X_DIG_CTRL_BASE + 0x0032)
184 #define WSA883X_CDC_SPK_DSM_A2_0        (WSA883X_DIG_CTRL_BASE + 0x0033)
185 #define WSA883X_CDC_SPK_DSM_A2_1        (WSA883X_DIG_CTRL_BASE + 0x0034)
186 #define WSA883X_CDC_SPK_DSM_A3_0        (WSA883X_DIG_CTRL_BASE + 0x0035)
187 #define WSA883X_CDC_SPK_DSM_A3_1        (WSA883X_DIG_CTRL_BASE + 0x0036)
188 #define WSA883X_CDC_SPK_DSM_A4_0        (WSA883X_DIG_CTRL_BASE + 0x0037)
189 #define WSA883X_CDC_SPK_DSM_A4_1        (WSA883X_DIG_CTRL_BASE + 0x0038)
190 #define WSA883X_CDC_SPK_DSM_A5_0        (WSA883X_DIG_CTRL_BASE + 0x0039)
191 #define WSA883X_CDC_SPK_DSM_A5_1        (WSA883X_DIG_CTRL_BASE + 0x003A)
192 #define WSA883X_CDC_SPK_DSM_A6_0        (WSA883X_DIG_CTRL_BASE + 0x003B)
193 #define WSA883X_CDC_SPK_DSM_A7_0        (WSA883X_DIG_CTRL_BASE + 0x003C)
194 #define WSA883X_CDC_SPK_DSM_C_0         (WSA883X_DIG_CTRL_BASE + 0x003D)
195 #define WSA883X_CDC_SPK_DSM_C_1         (WSA883X_DIG_CTRL_BASE + 0x003E)
196 #define WSA883X_CDC_SPK_DSM_C_2         (WSA883X_DIG_CTRL_BASE + 0x003F)
197 #define WSA883X_CDC_SPK_DSM_C_3         (WSA883X_DIG_CTRL_BASE + 0x0040)
198 #define WSA883X_CDC_SPK_DSM_R1          (WSA883X_DIG_CTRL_BASE + 0x0041)
199 #define WSA883X_CDC_SPK_DSM_R2          (WSA883X_DIG_CTRL_BASE + 0x0042)
200 #define WSA883X_CDC_SPK_DSM_R3          (WSA883X_DIG_CTRL_BASE + 0x0043)
201 #define WSA883X_CDC_SPK_DSM_R4          (WSA883X_DIG_CTRL_BASE + 0x0044)
202 #define WSA883X_CDC_SPK_DSM_R5          (WSA883X_DIG_CTRL_BASE + 0x0045)
203 #define WSA883X_CDC_SPK_DSM_R6          (WSA883X_DIG_CTRL_BASE + 0x0046)
204 #define WSA883X_CDC_SPK_DSM_R7          (WSA883X_DIG_CTRL_BASE + 0x0047)
205 #define WSA883X_CDC_SPK_GAIN_PDM_0      (WSA883X_DIG_CTRL_BASE + 0x0048)
206 #define WSA883X_CDC_SPK_GAIN_PDM_1      (WSA883X_DIG_CTRL_BASE + 0x0049)
207 #define WSA883X_CDC_SPK_GAIN_PDM_2      (WSA883X_DIG_CTRL_BASE + 0x004A)
208 #define WSA883X_PDM_WD_CTL              (WSA883X_DIG_CTRL_BASE + 0x004B)
209 #define WSA883X_PDM_EN_MASK             BIT(0)
210 #define WSA883X_PDM_ENABLE              BIT(0)
211 #define WSA883X_DEM_BYPASS_DATA0        (WSA883X_DIG_CTRL_BASE + 0x004C)
212 #define WSA883X_DEM_BYPASS_DATA1        (WSA883X_DIG_CTRL_BASE + 0x004D)
213 #define WSA883X_DEM_BYPASS_DATA2        (WSA883X_DIG_CTRL_BASE + 0x004E)
214 #define WSA883X_DEM_BYPASS_DATA3        (WSA883X_DIG_CTRL_BASE + 0x004F)
215 #define WSA883X_WAVG_CTL                (WSA883X_DIG_CTRL_BASE + 0x0050)
216 #define WSA883X_WAVG_LRA_PER_0          (WSA883X_DIG_CTRL_BASE + 0x0051)
217 #define WSA883X_WAVG_LRA_PER_1          (WSA883X_DIG_CTRL_BASE + 0x0052)
218 #define WSA883X_WAVG_DELTA_THETA_0      (WSA883X_DIG_CTRL_BASE + 0x0053)
219 #define WSA883X_WAVG_DELTA_THETA_1      (WSA883X_DIG_CTRL_BASE + 0x0054)
220 #define WSA883X_WAVG_DIRECT_AMP_0       (WSA883X_DIG_CTRL_BASE + 0x0055)
221 #define WSA883X_WAVG_DIRECT_AMP_1       (WSA883X_DIG_CTRL_BASE + 0x0056)
222 #define WSA883X_WAVG_PTRN_AMP0_0        (WSA883X_DIG_CTRL_BASE + 0x0057)
223 #define WSA883X_WAVG_PTRN_AMP0_1        (WSA883X_DIG_CTRL_BASE + 0x0058)
224 #define WSA883X_WAVG_PTRN_AMP1_0        (WSA883X_DIG_CTRL_BASE + 0x0059)
225 #define WSA883X_WAVG_PTRN_AMP1_1        (WSA883X_DIG_CTRL_BASE + 0x005A)
226 #define WSA883X_WAVG_PTRN_AMP2_0        (WSA883X_DIG_CTRL_BASE + 0x005B)
227 #define WSA883X_WAVG_PTRN_AMP2_1        (WSA883X_DIG_CTRL_BASE + 0x005C)
228 #define WSA883X_WAVG_PTRN_AMP3_0        (WSA883X_DIG_CTRL_BASE + 0x005D)
229 #define WSA883X_WAVG_PTRN_AMP3_1        (WSA883X_DIG_CTRL_BASE + 0x005E)
230 #define WSA883X_WAVG_PTRN_AMP4_0        (WSA883X_DIG_CTRL_BASE + 0x005F)
231 #define WSA883X_WAVG_PTRN_AMP4_1        (WSA883X_DIG_CTRL_BASE + 0x0060)
232 #define WSA883X_WAVG_PTRN_AMP5_0        (WSA883X_DIG_CTRL_BASE + 0x0061)
233 #define WSA883X_WAVG_PTRN_AMP5_1        (WSA883X_DIG_CTRL_BASE + 0x0062)
234 #define WSA883X_WAVG_PTRN_AMP6_0        (WSA883X_DIG_CTRL_BASE + 0x0063)
235 #define WSA883X_WAVG_PTRN_AMP6_1        (WSA883X_DIG_CTRL_BASE + 0x0064)
236 #define WSA883X_WAVG_PTRN_AMP7_0        (WSA883X_DIG_CTRL_BASE + 0x0065)
237 #define WSA883X_WAVG_PTRN_AMP7_1        (WSA883X_DIG_CTRL_BASE + 0x0066)
238 #define WSA883X_WAVG_PER_0_1            (WSA883X_DIG_CTRL_BASE + 0x0067)
239 #define WSA883X_WAVG_PER_2_3            (WSA883X_DIG_CTRL_BASE + 0x0068)
240 #define WSA883X_WAVG_PER_4_5            (WSA883X_DIG_CTRL_BASE + 0x0069)
241 #define WSA883X_WAVG_PER_6_7            (WSA883X_DIG_CTRL_BASE + 0x006A)
242 #define WSA883X_WAVG_STA                (WSA883X_DIG_CTRL_BASE + 0x006B)
243 #define WSA883X_DRE_CTL_0               (WSA883X_DIG_CTRL_BASE + 0x006C)
244 #define WSA883X_DRE_OFFSET_MASK         GENMASK(2, 0)
245 #define WSA883X_DRE_PROG_DELAY_MASK     GENMASK(7, 4)
246 #define WSA883X_DRE_CTL_1               (WSA883X_DIG_CTRL_BASE + 0x006D)
247 #define WSA883X_DRE_GAIN_EN_MASK        BIT(0)
248 #define WSA883X_DRE_GAIN_FROM_CSR       1
249 #define WSA883X_DRE_IDLE_DET_CTL        (WSA883X_DIG_CTRL_BASE + 0x006E)
250 #define WSA883X_CLSH_CTL_0              (WSA883X_DIG_CTRL_BASE + 0x0070)
251 #define WSA883X_CLSH_CTL_1              (WSA883X_DIG_CTRL_BASE + 0x0071)
252 #define WSA883X_CLSH_V_HD_PA            (WSA883X_DIG_CTRL_BASE + 0x0072)
253 #define WSA883X_CLSH_V_PA_MIN           (WSA883X_DIG_CTRL_BASE + 0x0073)
254 #define WSA883X_CLSH_OVRD_VAL           (WSA883X_DIG_CTRL_BASE + 0x0074)
255 #define WSA883X_CLSH_HARD_MAX           (WSA883X_DIG_CTRL_BASE + 0x0075)
256 #define WSA883X_CLSH_SOFT_MAX           (WSA883X_DIG_CTRL_BASE + 0x0076)
257 #define WSA883X_CLSH_SIG_DP             (WSA883X_DIG_CTRL_BASE + 0x0077)
258 #define WSA883X_TAGC_CTL                (WSA883X_DIG_CTRL_BASE + 0x0078)
259 #define WSA883X_TAGC_TIME               (WSA883X_DIG_CTRL_BASE + 0x0079)
260 #define WSA883X_TAGC_E2E_GAIN           (WSA883X_DIG_CTRL_BASE + 0x007A)
261 #define WSA883X_TAGC_FORCE_VAL          (WSA883X_DIG_CTRL_BASE + 0x007B)
262 #define WSA883X_VAGC_CTL                (WSA883X_DIG_CTRL_BASE + 0x007C)
263 #define WSA883X_VAGC_TIME               (WSA883X_DIG_CTRL_BASE + 0x007D)
264 #define WSA883X_VAGC_ATTN_LVL_1_2       (WSA883X_DIG_CTRL_BASE + 0x007E)
265 #define WSA883X_VAGC_ATTN_LVL_3         (WSA883X_DIG_CTRL_BASE + 0x007F)
266 #define WSA883X_INTR_MODE               (WSA883X_DIG_CTRL_BASE + 0x0080)
267 #define WSA883X_INTR_MASK0              (WSA883X_DIG_CTRL_BASE + 0x0081)
268 #define WSA883X_INTR_MASK1              (WSA883X_DIG_CTRL_BASE + 0x0082)
269 #define WSA883X_INTR_STATUS0            (WSA883X_DIG_CTRL_BASE + 0x0083)
270 #define WSA883X_INTR_STATUS1            (WSA883X_DIG_CTRL_BASE + 0x0084)
271 #define WSA883X_INTR_CLEAR0             (WSA883X_DIG_CTRL_BASE + 0x0085)
272 #define WSA883X_INTR_CLEAR1             (WSA883X_DIG_CTRL_BASE + 0x0086)
273 #define WSA883X_INTR_LEVEL0             (WSA883X_DIG_CTRL_BASE + 0x0087)
274 #define WSA883X_INTR_LEVEL1             (WSA883X_DIG_CTRL_BASE + 0x0088)
275 #define WSA883X_INTR_SET0               (WSA883X_DIG_CTRL_BASE + 0x0089)
276 #define WSA883X_INTR_SET1               (WSA883X_DIG_CTRL_BASE + 0x008A)
277 #define WSA883X_INTR_TEST0              (WSA883X_DIG_CTRL_BASE + 0x008B)
278 #define WSA883X_INTR_TEST1              (WSA883X_DIG_CTRL_BASE + 0x008C)
279 #define WSA883X_OTP_CTRL0               (WSA883X_DIG_CTRL_BASE + 0x0090)
280 #define WSA883X_OTP_CTRL1               (WSA883X_DIG_CTRL_BASE + 0x0091)
281 #define WSA883X_HDRIVE_CTL_GROUP1       (WSA883X_DIG_CTRL_BASE + 0x0092)
282 #define WSA883X_PIN_CTL                 (WSA883X_DIG_CTRL_BASE + 0x0093)
283 #define WSA883X_PIN_CTL_OE              (WSA883X_DIG_CTRL_BASE + 0x0094)
284 #define WSA883X_PIN_WDATA_IOPAD         (WSA883X_DIG_CTRL_BASE + 0x0095)
285 #define WSA883X_PIN_STATUS              (WSA883X_DIG_CTRL_BASE + 0x0096)
286 #define WSA883X_I2C_SLAVE_CTL           (WSA883X_DIG_CTRL_BASE + 0x0097)
287 #define WSA883X_PDM_TEST_MODE           (WSA883X_DIG_CTRL_BASE + 0x00A0)
288 #define WSA883X_ATE_TEST_MODE           (WSA883X_DIG_CTRL_BASE + 0x00A1)
289 #define WSA883X_DIG_DEBUG_MODE          (WSA883X_DIG_CTRL_BASE + 0x00A3)
290 #define WSA883X_DIG_DEBUG_SEL           (WSA883X_DIG_CTRL_BASE + 0x00A4)
291 #define WSA883X_DIG_DEBUG_EN            (WSA883X_DIG_CTRL_BASE + 0x00A5)
292 #define WSA883X_SWR_HM_TEST0            (WSA883X_DIG_CTRL_BASE + 0x00A6)
293 #define WSA883X_SWR_HM_TEST1            (WSA883X_DIG_CTRL_BASE + 0x00A7)
294 #define WSA883X_SWR_PAD_CTL             (WSA883X_DIG_CTRL_BASE + 0x00A8)
295 #define WSA883X_TADC_DETECT_DBG_CTL     (WSA883X_DIG_CTRL_BASE + 0x00A9)
296 #define WSA883X_TADC_DEBUG_MSB          (WSA883X_DIG_CTRL_BASE + 0x00AA)
297 #define WSA883X_TADC_DEBUG_LSB          (WSA883X_DIG_CTRL_BASE + 0x00AB)
298 #define WSA883X_SAMPLE_EDGE_SEL         (WSA883X_DIG_CTRL_BASE + 0x00AC)
299 #define WSA883X_SWR_EDGE_SEL            (WSA883X_DIG_CTRL_BASE + 0x00AD)
300 #define WSA883X_TEST_MODE_CTL           (WSA883X_DIG_CTRL_BASE + 0x00AE)
301 #define WSA883X_IOPAD_CTL               (WSA883X_DIG_CTRL_BASE + 0x00AF)
302 #define WSA883X_ANA_CSR_DBG_ADD         (WSA883X_DIG_CTRL_BASE + 0x00B0)
303 #define WSA883X_ANA_CSR_DBG_CTL         (WSA883X_DIG_CTRL_BASE + 0x00B1)
304 #define WSA883X_SPARE_R                 (WSA883X_DIG_CTRL_BASE + 0x00BC)
305 #define WSA883X_SPARE_0                 (WSA883X_DIG_CTRL_BASE + 0x00BD)
306 #define WSA883X_SPARE_1                 (WSA883X_DIG_CTRL_BASE + 0x00BE)
307 #define WSA883X_SPARE_2                 (WSA883X_DIG_CTRL_BASE + 0x00BF)
308 #define WSA883X_SCODE                   (WSA883X_DIG_CTRL_BASE + 0x00C0)
309
310 #define WSA883X_DIG_TRIM_BASE           (WSA883X_BASE + 0x00000500)
311 #define WSA883X_OTP_REG_0               (WSA883X_DIG_TRIM_BASE + 0x0080)
312 #define WSA883X_ID_MASK                 GENMASK(3, 0)
313 #define WSA883X_OTP_REG_1               (WSA883X_DIG_TRIM_BASE + 0x0081)
314 #define WSA883X_OTP_REG_2               (WSA883X_DIG_TRIM_BASE + 0x0082)
315 #define WSA883X_OTP_REG_3               (WSA883X_DIG_TRIM_BASE + 0x0083)
316 #define WSA883X_OTP_REG_4               (WSA883X_DIG_TRIM_BASE + 0x0084)
317 #define WSA883X_OTP_REG_5               (WSA883X_DIG_TRIM_BASE + 0x0085)
318 #define WSA883X_OTP_REG_6               (WSA883X_DIG_TRIM_BASE + 0x0086)
319 #define WSA883X_OTP_REG_7               (WSA883X_DIG_TRIM_BASE + 0x0087)
320 #define WSA883X_OTP_REG_8               (WSA883X_DIG_TRIM_BASE + 0x0088)
321 #define WSA883X_OTP_REG_9               (WSA883X_DIG_TRIM_BASE + 0x0089)
322 #define WSA883X_OTP_REG_10              (WSA883X_DIG_TRIM_BASE + 0x008A)
323 #define WSA883X_OTP_REG_11              (WSA883X_DIG_TRIM_BASE + 0x008B)
324 #define WSA883X_OTP_REG_12              (WSA883X_DIG_TRIM_BASE + 0x008C)
325 #define WSA883X_OTP_REG_13              (WSA883X_DIG_TRIM_BASE + 0x008D)
326 #define WSA883X_OTP_REG_14              (WSA883X_DIG_TRIM_BASE + 0x008E)
327 #define WSA883X_OTP_REG_15              (WSA883X_DIG_TRIM_BASE + 0x008F)
328 #define WSA883X_OTP_REG_16              (WSA883X_DIG_TRIM_BASE + 0x0090)
329 #define WSA883X_OTP_REG_17              (WSA883X_DIG_TRIM_BASE + 0x0091)
330 #define WSA883X_OTP_REG_18              (WSA883X_DIG_TRIM_BASE + 0x0092)
331 #define WSA883X_OTP_REG_19              (WSA883X_DIG_TRIM_BASE + 0x0093)
332 #define WSA883X_OTP_REG_20              (WSA883X_DIG_TRIM_BASE + 0x0094)
333 #define WSA883X_OTP_REG_21              (WSA883X_DIG_TRIM_BASE + 0x0095)
334 #define WSA883X_OTP_REG_22              (WSA883X_DIG_TRIM_BASE + 0x0096)
335 #define WSA883X_OTP_REG_23              (WSA883X_DIG_TRIM_BASE + 0x0097)
336 #define WSA883X_OTP_REG_24              (WSA883X_DIG_TRIM_BASE + 0x0098)
337 #define WSA883X_OTP_REG_25              (WSA883X_DIG_TRIM_BASE + 0x0099)
338 #define WSA883X_OTP_REG_26              (WSA883X_DIG_TRIM_BASE + 0x009A)
339 #define WSA883X_OTP_REG_27              (WSA883X_DIG_TRIM_BASE + 0x009B)
340 #define WSA883X_OTP_REG_28              (WSA883X_DIG_TRIM_BASE + 0x009C)
341 #define WSA883X_OTP_REG_29              (WSA883X_DIG_TRIM_BASE + 0x009D)
342 #define WSA883X_OTP_REG_30              (WSA883X_DIG_TRIM_BASE + 0x009E)
343 #define WSA883X_OTP_REG_31              (WSA883X_DIG_TRIM_BASE + 0x009F)
344 #define WSA883X_OTP_REG_32              (WSA883X_DIG_TRIM_BASE + 0x00A0)
345 #define WSA883X_OTP_REG_33              (WSA883X_DIG_TRIM_BASE + 0x00A1)
346 #define WSA883X_OTP_REG_34              (WSA883X_DIG_TRIM_BASE + 0x00A2)
347 #define WSA883X_OTP_REG_35              (WSA883X_DIG_TRIM_BASE + 0x00A3)
348 #define WSA883X_OTP_REG_63              (WSA883X_DIG_TRIM_BASE + 0x00BF)
349
350 #define WSA883X_DIG_EMEM_BASE           (WSA883X_BASE + 0x000005C0)
351 #define WSA883X_EMEM_0                  (WSA883X_DIG_EMEM_BASE + 0x0000)
352 #define WSA883X_EMEM_1                  (WSA883X_DIG_EMEM_BASE + 0x0001)
353 #define WSA883X_EMEM_2                  (WSA883X_DIG_EMEM_BASE + 0x0002)
354 #define WSA883X_EMEM_3                  (WSA883X_DIG_EMEM_BASE + 0x0003)
355 #define WSA883X_EMEM_4                  (WSA883X_DIG_EMEM_BASE + 0x0004)
356 #define WSA883X_EMEM_5                  (WSA883X_DIG_EMEM_BASE + 0x0005)
357 #define WSA883X_EMEM_6                  (WSA883X_DIG_EMEM_BASE + 0x0006)
358 #define WSA883X_EMEM_7                  (WSA883X_DIG_EMEM_BASE + 0x0007)
359 #define WSA883X_EMEM_8                  (WSA883X_DIG_EMEM_BASE + 0x0008)
360 #define WSA883X_EMEM_9                  (WSA883X_DIG_EMEM_BASE + 0x0009)
361 #define WSA883X_EMEM_10                 (WSA883X_DIG_EMEM_BASE + 0x000A)
362 #define WSA883X_EMEM_11                 (WSA883X_DIG_EMEM_BASE + 0x000B)
363 #define WSA883X_EMEM_12                 (WSA883X_DIG_EMEM_BASE + 0x000C)
364 #define WSA883X_EMEM_13                 (WSA883X_DIG_EMEM_BASE + 0x000D)
365 #define WSA883X_EMEM_14                 (WSA883X_DIG_EMEM_BASE + 0x000E)
366 #define WSA883X_EMEM_15                 (WSA883X_DIG_EMEM_BASE + 0x000F)
367 #define WSA883X_EMEM_16                 (WSA883X_DIG_EMEM_BASE + 0x0010)
368 #define WSA883X_EMEM_17                 (WSA883X_DIG_EMEM_BASE + 0x0011)
369 #define WSA883X_EMEM_18                 (WSA883X_DIG_EMEM_BASE + 0x0012)
370 #define WSA883X_EMEM_19                 (WSA883X_DIG_EMEM_BASE + 0x0013)
371 #define WSA883X_EMEM_20                 (WSA883X_DIG_EMEM_BASE + 0x0014)
372 #define WSA883X_EMEM_21                 (WSA883X_DIG_EMEM_BASE + 0x0015)
373 #define WSA883X_EMEM_22                 (WSA883X_DIG_EMEM_BASE + 0x0016)
374 #define WSA883X_EMEM_23                 (WSA883X_DIG_EMEM_BASE + 0x0017)
375 #define WSA883X_EMEM_24                 (WSA883X_DIG_EMEM_BASE + 0x0018)
376 #define WSA883X_EMEM_25                 (WSA883X_DIG_EMEM_BASE + 0x0019)
377 #define WSA883X_EMEM_26                 (WSA883X_DIG_EMEM_BASE + 0x001A)
378 #define WSA883X_EMEM_27                 (WSA883X_DIG_EMEM_BASE + 0x001B)
379 #define WSA883X_EMEM_28                 (WSA883X_DIG_EMEM_BASE + 0x001C)
380 #define WSA883X_EMEM_29                 (WSA883X_DIG_EMEM_BASE + 0x001D)
381 #define WSA883X_EMEM_30                 (WSA883X_DIG_EMEM_BASE + 0x001E)
382 #define WSA883X_EMEM_31                 (WSA883X_DIG_EMEM_BASE + 0x001F)
383 #define WSA883X_EMEM_32                 (WSA883X_DIG_EMEM_BASE + 0x0020)
384 #define WSA883X_EMEM_33                 (WSA883X_DIG_EMEM_BASE + 0x0021)
385 #define WSA883X_EMEM_34                 (WSA883X_DIG_EMEM_BASE + 0x0022)
386 #define WSA883X_EMEM_35                 (WSA883X_DIG_EMEM_BASE + 0x0023)
387 #define WSA883X_EMEM_36                 (WSA883X_DIG_EMEM_BASE + 0x0024)
388 #define WSA883X_EMEM_37                 (WSA883X_DIG_EMEM_BASE + 0x0025)
389 #define WSA883X_EMEM_38                 (WSA883X_DIG_EMEM_BASE + 0x0026)
390 #define WSA883X_EMEM_39                 (WSA883X_DIG_EMEM_BASE + 0x0027)
391 #define WSA883X_EMEM_40                 (WSA883X_DIG_EMEM_BASE + 0x0028)
392 #define WSA883X_EMEM_41                 (WSA883X_DIG_EMEM_BASE + 0x0029)
393 #define WSA883X_EMEM_42                 (WSA883X_DIG_EMEM_BASE + 0x002A)
394 #define WSA883X_EMEM_43                 (WSA883X_DIG_EMEM_BASE + 0x002B)
395 #define WSA883X_EMEM_44                 (WSA883X_DIG_EMEM_BASE + 0x002C)
396 #define WSA883X_EMEM_45                 (WSA883X_DIG_EMEM_BASE + 0x002D)
397 #define WSA883X_EMEM_46                 (WSA883X_DIG_EMEM_BASE + 0x002E)
398 #define WSA883X_EMEM_47                 (WSA883X_DIG_EMEM_BASE + 0x002F)
399 #define WSA883X_EMEM_48                 (WSA883X_DIG_EMEM_BASE + 0x0030)
400 #define WSA883X_EMEM_49                 (WSA883X_DIG_EMEM_BASE + 0x0031)
401 #define WSA883X_EMEM_50                 (WSA883X_DIG_EMEM_BASE + 0x0032)
402 #define WSA883X_EMEM_51                 (WSA883X_DIG_EMEM_BASE + 0x0033)
403 #define WSA883X_EMEM_52                 (WSA883X_DIG_EMEM_BASE + 0x0034)
404 #define WSA883X_EMEM_53                 (WSA883X_DIG_EMEM_BASE + 0x0035)
405 #define WSA883X_EMEM_54                 (WSA883X_DIG_EMEM_BASE + 0x0036)
406 #define WSA883X_EMEM_55                 (WSA883X_DIG_EMEM_BASE + 0x0037)
407 #define WSA883X_EMEM_56                 (WSA883X_DIG_EMEM_BASE + 0x0038)
408 #define WSA883X_EMEM_57                 (WSA883X_DIG_EMEM_BASE + 0x0039)
409 #define WSA883X_EMEM_58                 (WSA883X_DIG_EMEM_BASE + 0x003A)
410 #define WSA883X_EMEM_59                 (WSA883X_DIG_EMEM_BASE + 0x003B)
411 #define WSA883X_EMEM_60                 (WSA883X_DIG_EMEM_BASE + 0x003C)
412 #define WSA883X_EMEM_61                 (WSA883X_DIG_EMEM_BASE + 0x003D)
413 #define WSA883X_EMEM_62                 (WSA883X_DIG_EMEM_BASE + 0x003E)
414 #define WSA883X_EMEM_63                 (WSA883X_DIG_EMEM_BASE + 0x003F)
415
416 #define WSA883X_NUM_REGISTERS           (WSA883X_EMEM_63 + 1)
417 #define WSA883X_MAX_REGISTER            (WSA883X_NUM_REGISTERS - 1)
418
419 #define WSA883X_VERSION_1_0 0
420 #define WSA883X_VERSION_1_1 1
421
422 #define WSA883X_MAX_SWR_PORTS   4
423 #define WSA883X_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |\
424                         SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_48000 |\
425                         SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_192000 |\
426                         SNDRV_PCM_RATE_384000)
427 /* Fractional Rates */
428 #define WSA883X_FRAC_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_88200 |\
429                                 SNDRV_PCM_RATE_176400 | SNDRV_PCM_RATE_352800)
430
431 #define WSA883X_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\
432                 SNDRV_PCM_FMTBIT_S24_LE |\
433                 SNDRV_PCM_FMTBIT_S24_3LE | SNDRV_PCM_FMTBIT_S32_LE)
434
435 struct wsa883x_priv {
436         struct regmap *regmap;
437         struct device *dev;
438         struct regulator *vdd;
439         struct sdw_slave *slave;
440         struct sdw_stream_config sconfig;
441         struct sdw_stream_runtime *sruntime;
442         struct sdw_port_config port_config[WSA883X_MAX_SWR_PORTS];
443         struct gpio_desc *sd_n;
444         bool port_prepared[WSA883X_MAX_SWR_PORTS];
445         bool port_enable[WSA883X_MAX_SWR_PORTS];
446         int version;
447         int variant;
448         int active_ports;
449         int dev_mode;
450         int comp_offset;
451 };
452
453 enum {
454         WSA8830 = 0,
455         WSA8835,
456         WSA8832,
457         WSA8835_V2 = 5,
458 };
459
460 enum {
461         COMP_OFFSET0,
462         COMP_OFFSET1,
463         COMP_OFFSET2,
464         COMP_OFFSET3,
465         COMP_OFFSET4,
466 };
467
468 enum wsa_port_ids {
469         WSA883X_PORT_DAC,
470         WSA883X_PORT_COMP,
471         WSA883X_PORT_BOOST,
472         WSA883X_PORT_VISENSE,
473 };
474
475 static const char * const wsa_dev_mode_text[] = {
476         "Speaker", "Receiver", "Ultrasound"
477 };
478
479 enum {
480         SPEAKER,
481         RECEIVER,
482         ULTRASOUND,
483 };
484
485 static const struct soc_enum wsa_dev_mode_enum =
486         SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(wsa_dev_mode_text), wsa_dev_mode_text);
487
488 /* 4 ports */
489 static struct sdw_dpn_prop wsa_sink_dpn_prop[WSA883X_MAX_SWR_PORTS] = {
490         {
491                 /* DAC */
492                 .num = 1,
493                 .type = SDW_DPN_SIMPLE,
494                 .min_ch = 1,
495                 .max_ch = 1,
496                 .simple_ch_prep_sm = true,
497                 .read_only_wordlength = true,
498         }, {
499                 /* COMP */
500                 .num = 2,
501                 .type = SDW_DPN_SIMPLE,
502                 .min_ch = 1,
503                 .max_ch = 1,
504                 .simple_ch_prep_sm = true,
505                 .read_only_wordlength = true,
506         }, {
507                 /* BOOST */
508                 .num = 3,
509                 .type = SDW_DPN_SIMPLE,
510                 .min_ch = 1,
511                 .max_ch = 1,
512                 .simple_ch_prep_sm = true,
513                 .read_only_wordlength = true,
514         }, {
515                 /* VISENSE */
516                 .num = 4,
517                 .type = SDW_DPN_SIMPLE,
518                 .min_ch = 1,
519                 .max_ch = 1,
520                 .simple_ch_prep_sm = true,
521                 .read_only_wordlength = true,
522         }
523 };
524
525 static struct sdw_port_config wsa883x_pconfig[WSA883X_MAX_SWR_PORTS] = {
526         {
527                 .num = 1,
528                 .ch_mask = 0x1,
529         }, {
530                 .num = 2,
531                 .ch_mask = 0xf,
532         }, {
533                 .num = 3,
534                 .ch_mask = 0x3,
535         }, {    /* IV feedback */
536                 .num = 4,
537                 .ch_mask = 0x3,
538         },
539 };
540
541 static struct reg_default wsa883x_defaults[] = {
542         { WSA883X_REF_CTRL, 0xD5 },
543         { WSA883X_TEST_CTL_0, 0x06 },
544         { WSA883X_BIAS_0, 0xD2 },
545         { WSA883X_OP_CTL, 0xE0 },
546         { WSA883X_IREF_CTL, 0x57 },
547         { WSA883X_ISENS_CTL, 0x47 },
548         { WSA883X_CLK_CTL, 0x87 },
549         { WSA883X_TEST_CTL_1, 0x00 },
550         { WSA883X_BIAS_1, 0x51 },
551         { WSA883X_ADC_CTL, 0x01 },
552         { WSA883X_DOUT_MSB, 0x00 },
553         { WSA883X_DOUT_LSB, 0x00 },
554         { WSA883X_VBAT_SNS, 0x40 },
555         { WSA883X_ITRIM_CODE, 0x9F },
556         { WSA883X_EN, 0x20 },
557         { WSA883X_OVERRIDE1, 0x00 },
558         { WSA883X_OVERRIDE2, 0x08 },
559         { WSA883X_VSENSE1, 0xD3 },
560         { WSA883X_ISENSE1, 0xD4 },
561         { WSA883X_ISENSE2, 0x20 },
562         { WSA883X_ISENSE_CAL, 0x00 },
563         { WSA883X_MISC, 0x08 },
564         { WSA883X_ADC_0, 0x00 },
565         { WSA883X_ADC_1, 0x00 },
566         { WSA883X_ADC_2, 0x40 },
567         { WSA883X_ADC_3, 0x80 },
568         { WSA883X_ADC_4, 0x25 },
569         { WSA883X_ADC_5, 0x25 },
570         { WSA883X_ADC_6, 0x08 },
571         { WSA883X_ADC_7, 0x81 },
572         { WSA883X_STATUS, 0x00 },
573         { WSA883X_DAC_CTRL_REG, 0x53 },
574         { WSA883X_DAC_EN_DEBUG_REG, 0x00 },
575         { WSA883X_DAC_OPAMP_BIAS1_REG, 0x48 },
576         { WSA883X_DAC_OPAMP_BIAS2_REG, 0x48 },
577         { WSA883X_DAC_VCM_CTRL_REG, 0x88 },
578         { WSA883X_DAC_VOLTAGE_CTRL_REG, 0xA5 },
579         { WSA883X_ATEST1_REG, 0x00 },
580         { WSA883X_ATEST2_REG, 0x00 },
581         { WSA883X_SPKR_TOP_BIAS_REG1, 0x6A },
582         { WSA883X_SPKR_TOP_BIAS_REG2, 0x65 },
583         { WSA883X_SPKR_TOP_BIAS_REG3, 0x55 },
584         { WSA883X_SPKR_TOP_BIAS_REG4, 0xA9 },
585         { WSA883X_SPKR_CLIP_DET_REG, 0x9C },
586         { WSA883X_SPKR_DRV_LF_BLK_EN, 0x0F },
587         { WSA883X_SPKR_DRV_LF_EN, 0x0A },
588         { WSA883X_SPKR_DRV_LF_MASK_DCC_CTL, 0x00 },
589         { WSA883X_SPKR_DRV_LF_MISC_CTL, 0x3A },
590         { WSA883X_SPKR_DRV_LF_REG_GAIN, 0x00 },
591         { WSA883X_SPKR_DRV_OS_CAL_CTL, 0x00 },
592         { WSA883X_SPKR_DRV_OS_CAL_CTL1, 0x90 },
593         { WSA883X_SPKR_PWM_CLK_CTL, 0x00 },
594         { WSA883X_SPKR_PDRV_HS_CTL, 0x52 },
595         { WSA883X_SPKR_PDRV_LS_CTL, 0x48 },
596         { WSA883X_SPKR_PWRSTG_DBG, 0x08 },
597         { WSA883X_SPKR_OCP_CTL, 0xE2 },
598         { WSA883X_SPKR_BBM_CTL, 0x92 },
599         { WSA883X_PA_STATUS0, 0x00 },
600         { WSA883X_PA_STATUS1, 0x00 },
601         { WSA883X_PA_STATUS2, 0x80 },
602         { WSA883X_EN_CTRL, 0x44 },
603         { WSA883X_CURRENT_LIMIT, 0xCC },
604         { WSA883X_IBIAS1, 0x00 },
605         { WSA883X_IBIAS2, 0x00 },
606         { WSA883X_IBIAS3, 0x00 },
607         { WSA883X_LDO_PROG, 0x02 },
608         { WSA883X_STABILITY_CTRL1, 0x8E },
609         { WSA883X_STABILITY_CTRL2, 0x10 },
610         { WSA883X_PWRSTAGE_CTRL1, 0x06 },
611         { WSA883X_PWRSTAGE_CTRL2, 0x00 },
612         { WSA883X_BYPASS_1, 0x19 },
613         { WSA883X_BYPASS_2, 0x13 },
614         { WSA883X_ZX_CTRL_1, 0xF0 },
615         { WSA883X_ZX_CTRL_2, 0x04 },
616         { WSA883X_MISC1, 0x06 },
617         { WSA883X_MISC2, 0xA0 },
618         { WSA883X_GMAMP_SUP1, 0x82 },
619         { WSA883X_PWRSTAGE_CTRL3, 0x39 },
620         { WSA883X_PWRSTAGE_CTRL4, 0x5F },
621         { WSA883X_TEST1, 0x00 },
622         { WSA883X_SPARE1, 0x00 },
623         { WSA883X_SPARE2, 0x00 },
624         { WSA883X_PON_CTL_0, 0x10 },
625         { WSA883X_PON_CLT_1, 0xE0 },
626         { WSA883X_PON_CTL_2, 0x90 },
627         { WSA883X_PON_CTL_3, 0x70 },
628         { WSA883X_CKWD_CTL_0, 0x34 },
629         { WSA883X_CKWD_CTL_1, 0x0F },
630         { WSA883X_CKWD_CTL_2, 0x00 },
631         { WSA883X_CKSK_CTL_0, 0x00 },
632         { WSA883X_PADSW_CTL_0, 0x00 },
633         { WSA883X_TEST_0, 0x00 },
634         { WSA883X_TEST_1, 0x00 },
635         { WSA883X_STATUS_0, 0x00 },
636         { WSA883X_STATUS_1, 0x00 },
637         { WSA883X_CHIP_ID0, 0x00 },
638         { WSA883X_CHIP_ID1, 0x00 },
639         { WSA883X_CHIP_ID2, 0x02 },
640         { WSA883X_CHIP_ID3, 0x02 },
641         { WSA883X_BUS_ID, 0x00 },
642         { WSA883X_CDC_RST_CTL, 0x01 },
643         { WSA883X_TOP_CLK_CFG, 0x00 },
644         { WSA883X_CDC_PATH_MODE, 0x00 },
645         { WSA883X_CDC_CLK_CTL, 0xFF },
646         { WSA883X_SWR_RESET_EN, 0x00 },
647         { WSA883X_RESET_CTL, 0x00 },
648         { WSA883X_PA_FSM_CTL, 0x00 },
649         { WSA883X_PA_FSM_TIMER0, 0x80 },
650         { WSA883X_PA_FSM_TIMER1, 0x80 },
651         { WSA883X_PA_FSM_STA, 0x00 },
652         { WSA883X_PA_FSM_ERR_COND, 0x00 },
653         { WSA883X_PA_FSM_MSK, 0x00 },
654         { WSA883X_PA_FSM_BYP, 0x01 },
655         { WSA883X_PA_FSM_DBG, 0x00 },
656         { WSA883X_TADC_VALUE_CTL, 0x03 },
657         { WSA883X_TEMP_DETECT_CTL, 0x01 },
658         { WSA883X_TEMP_MSB, 0x00 },
659         { WSA883X_TEMP_LSB, 0x00 },
660         { WSA883X_TEMP_CONFIG0, 0x00 },
661         { WSA883X_TEMP_CONFIG1, 0x00 },
662         { WSA883X_VBAT_ADC_FLT_CTL, 0x00 },
663         { WSA883X_VBAT_DIN_MSB, 0x00 },
664         { WSA883X_VBAT_DIN_LSB, 0x00 },
665         { WSA883X_VBAT_DOUT, 0x00 },
666         { WSA883X_SDM_PDM9_LSB, 0x00 },
667         { WSA883X_SDM_PDM9_MSB, 0x00 },
668         { WSA883X_CDC_RX_CTL, 0xFE },
669         { WSA883X_CDC_SPK_DSM_A1_0, 0x00 },
670         { WSA883X_CDC_SPK_DSM_A1_1, 0x01 },
671         { WSA883X_CDC_SPK_DSM_A2_0, 0x96 },
672         { WSA883X_CDC_SPK_DSM_A2_1, 0x09 },
673         { WSA883X_CDC_SPK_DSM_A3_0, 0xAB },
674         { WSA883X_CDC_SPK_DSM_A3_1, 0x05 },
675         { WSA883X_CDC_SPK_DSM_A4_0, 0x1C },
676         { WSA883X_CDC_SPK_DSM_A4_1, 0x02 },
677         { WSA883X_CDC_SPK_DSM_A5_0, 0x17 },
678         { WSA883X_CDC_SPK_DSM_A5_1, 0x02 },
679         { WSA883X_CDC_SPK_DSM_A6_0, 0xAA },
680         { WSA883X_CDC_SPK_DSM_A7_0, 0xE3 },
681         { WSA883X_CDC_SPK_DSM_C_0, 0x69 },
682         { WSA883X_CDC_SPK_DSM_C_1, 0x54 },
683         { WSA883X_CDC_SPK_DSM_C_2, 0x02 },
684         { WSA883X_CDC_SPK_DSM_C_3, 0x15 },
685         { WSA883X_CDC_SPK_DSM_R1, 0xA4 },
686         { WSA883X_CDC_SPK_DSM_R2, 0xB5 },
687         { WSA883X_CDC_SPK_DSM_R3, 0x86 },
688         { WSA883X_CDC_SPK_DSM_R4, 0x85 },
689         { WSA883X_CDC_SPK_DSM_R5, 0xAA },
690         { WSA883X_CDC_SPK_DSM_R6, 0xE2 },
691         { WSA883X_CDC_SPK_DSM_R7, 0x62 },
692         { WSA883X_CDC_SPK_GAIN_PDM_0, 0x00 },
693         { WSA883X_CDC_SPK_GAIN_PDM_1, 0xFC },
694         { WSA883X_CDC_SPK_GAIN_PDM_2, 0x05 },
695         { WSA883X_PDM_WD_CTL, 0x00 },
696         { WSA883X_DEM_BYPASS_DATA0, 0x00 },
697         { WSA883X_DEM_BYPASS_DATA1, 0x00 },
698         { WSA883X_DEM_BYPASS_DATA2, 0x00 },
699         { WSA883X_DEM_BYPASS_DATA3, 0x00 },
700         { WSA883X_WAVG_CTL, 0x06 },
701         { WSA883X_WAVG_LRA_PER_0, 0xD1 },
702         { WSA883X_WAVG_LRA_PER_1, 0x00 },
703         { WSA883X_WAVG_DELTA_THETA_0, 0xE6 },
704         { WSA883X_WAVG_DELTA_THETA_1, 0x04 },
705         { WSA883X_WAVG_DIRECT_AMP_0, 0x50 },
706         { WSA883X_WAVG_DIRECT_AMP_1, 0x00 },
707         { WSA883X_WAVG_PTRN_AMP0_0, 0x50 },
708         { WSA883X_WAVG_PTRN_AMP0_1, 0x00 },
709         { WSA883X_WAVG_PTRN_AMP1_0, 0x50 },
710         { WSA883X_WAVG_PTRN_AMP1_1, 0x00 },
711         { WSA883X_WAVG_PTRN_AMP2_0, 0x50 },
712         { WSA883X_WAVG_PTRN_AMP2_1, 0x00 },
713         { WSA883X_WAVG_PTRN_AMP3_0, 0x50 },
714         { WSA883X_WAVG_PTRN_AMP3_1, 0x00 },
715         { WSA883X_WAVG_PTRN_AMP4_0, 0x50 },
716         { WSA883X_WAVG_PTRN_AMP4_1, 0x00 },
717         { WSA883X_WAVG_PTRN_AMP5_0, 0x50 },
718         { WSA883X_WAVG_PTRN_AMP5_1, 0x00 },
719         { WSA883X_WAVG_PTRN_AMP6_0, 0x50 },
720         { WSA883X_WAVG_PTRN_AMP6_1, 0x00 },
721         { WSA883X_WAVG_PTRN_AMP7_0, 0x50 },
722         { WSA883X_WAVG_PTRN_AMP7_1, 0x00 },
723         { WSA883X_WAVG_PER_0_1, 0x88 },
724         { WSA883X_WAVG_PER_2_3, 0x88 },
725         { WSA883X_WAVG_PER_4_5, 0x88 },
726         { WSA883X_WAVG_PER_6_7, 0x88 },
727         { WSA883X_WAVG_STA, 0x00 },
728         { WSA883X_DRE_CTL_0, 0x70 },
729         { WSA883X_DRE_CTL_1, 0x08 },
730         { WSA883X_DRE_IDLE_DET_CTL, 0x1F },
731         { WSA883X_CLSH_CTL_0, 0x37 },
732         { WSA883X_CLSH_CTL_1, 0x81 },
733         { WSA883X_CLSH_V_HD_PA, 0x0F },
734         { WSA883X_CLSH_V_PA_MIN, 0x00 },
735         { WSA883X_CLSH_OVRD_VAL, 0x00 },
736         { WSA883X_CLSH_HARD_MAX, 0xFF },
737         { WSA883X_CLSH_SOFT_MAX, 0xF5 },
738         { WSA883X_CLSH_SIG_DP, 0x00 },
739         { WSA883X_TAGC_CTL, 0x10 },
740         { WSA883X_TAGC_TIME, 0x20 },
741         { WSA883X_TAGC_E2E_GAIN, 0x02 },
742         { WSA883X_TAGC_FORCE_VAL, 0x00 },
743         { WSA883X_VAGC_CTL, 0x00 },
744         { WSA883X_VAGC_TIME, 0x08 },
745         { WSA883X_VAGC_ATTN_LVL_1_2, 0x21 },
746         { WSA883X_VAGC_ATTN_LVL_3, 0x03 },
747         { WSA883X_INTR_MODE, 0x00 },
748         { WSA883X_INTR_MASK0, 0x90 },
749         { WSA883X_INTR_MASK1, 0x00 },
750         { WSA883X_INTR_STATUS0, 0x00 },
751         { WSA883X_INTR_STATUS1, 0x00 },
752         { WSA883X_INTR_CLEAR0, 0x00 },
753         { WSA883X_INTR_CLEAR1, 0x00 },
754         { WSA883X_INTR_LEVEL0, 0x00 },
755         { WSA883X_INTR_LEVEL1, 0x00 },
756         { WSA883X_INTR_SET0, 0x00 },
757         { WSA883X_INTR_SET1, 0x00 },
758         { WSA883X_INTR_TEST0, 0x00 },
759         { WSA883X_INTR_TEST1, 0x00 },
760         { WSA883X_OTP_CTRL0, 0x00 },
761         { WSA883X_OTP_CTRL1, 0x00 },
762         { WSA883X_HDRIVE_CTL_GROUP1, 0x00 },
763         { WSA883X_PIN_CTL, 0x04 },
764         { WSA883X_PIN_CTL_OE, 0x00 },
765         { WSA883X_PIN_WDATA_IOPAD, 0x00 },
766         { WSA883X_PIN_STATUS, 0x00 },
767         { WSA883X_I2C_SLAVE_CTL, 0x00 },
768         { WSA883X_PDM_TEST_MODE, 0x00 },
769         { WSA883X_ATE_TEST_MODE, 0x00 },
770         { WSA883X_DIG_DEBUG_MODE, 0x00 },
771         { WSA883X_DIG_DEBUG_SEL, 0x00 },
772         { WSA883X_DIG_DEBUG_EN, 0x00 },
773         { WSA883X_SWR_HM_TEST0, 0x08 },
774         { WSA883X_SWR_HM_TEST1, 0x00 },
775         { WSA883X_SWR_PAD_CTL, 0x37 },
776         { WSA883X_TADC_DETECT_DBG_CTL, 0x00 },
777         { WSA883X_TADC_DEBUG_MSB, 0x00 },
778         { WSA883X_TADC_DEBUG_LSB, 0x00 },
779         { WSA883X_SAMPLE_EDGE_SEL, 0x7F },
780         { WSA883X_SWR_EDGE_SEL, 0x00 },
781         { WSA883X_TEST_MODE_CTL, 0x04 },
782         { WSA883X_IOPAD_CTL, 0x00 },
783         { WSA883X_ANA_CSR_DBG_ADD, 0x00 },
784         { WSA883X_ANA_CSR_DBG_CTL, 0x12 },
785         { WSA883X_SPARE_R, 0x00 },
786         { WSA883X_SPARE_0, 0x00 },
787         { WSA883X_SPARE_1, 0x00 },
788         { WSA883X_SPARE_2, 0x00 },
789         { WSA883X_SCODE, 0x00 },
790         { WSA883X_OTP_REG_0, 0x05 },
791         { WSA883X_OTP_REG_1, 0xFF },
792         { WSA883X_OTP_REG_2, 0xC0 },
793         { WSA883X_OTP_REG_3, 0xFF },
794         { WSA883X_OTP_REG_4, 0xC0 },
795         { WSA883X_OTP_REG_5, 0xFF },
796         { WSA883X_OTP_REG_6, 0xFF },
797         { WSA883X_OTP_REG_7, 0xFF },
798         { WSA883X_OTP_REG_8, 0xFF },
799         { WSA883X_OTP_REG_9, 0xFF },
800         { WSA883X_OTP_REG_10, 0xFF },
801         { WSA883X_OTP_REG_11, 0xFF },
802         { WSA883X_OTP_REG_12, 0xFF },
803         { WSA883X_OTP_REG_13, 0xFF },
804         { WSA883X_OTP_REG_14, 0xFF },
805         { WSA883X_OTP_REG_15, 0xFF },
806         { WSA883X_OTP_REG_16, 0xFF },
807         { WSA883X_OTP_REG_17, 0xFF },
808         { WSA883X_OTP_REG_18, 0xFF },
809         { WSA883X_OTP_REG_19, 0xFF },
810         { WSA883X_OTP_REG_20, 0xFF },
811         { WSA883X_OTP_REG_21, 0xFF },
812         { WSA883X_OTP_REG_22, 0xFF },
813         { WSA883X_OTP_REG_23, 0xFF },
814         { WSA883X_OTP_REG_24, 0x37 },
815         { WSA883X_OTP_REG_25, 0x3F },
816         { WSA883X_OTP_REG_26, 0x03 },
817         { WSA883X_OTP_REG_27, 0x00 },
818         { WSA883X_OTP_REG_28, 0x00 },
819         { WSA883X_OTP_REG_29, 0x00 },
820         { WSA883X_OTP_REG_30, 0x00 },
821         { WSA883X_OTP_REG_31, 0x03 },
822         { WSA883X_OTP_REG_32, 0x00 },
823         { WSA883X_OTP_REG_33, 0xFF },
824         { WSA883X_OTP_REG_34, 0x00 },
825         { WSA883X_OTP_REG_35, 0x00 },
826         { WSA883X_OTP_REG_63, 0x40 },
827         { WSA883X_EMEM_0, 0x00 },
828         { WSA883X_EMEM_1, 0x00 },
829         { WSA883X_EMEM_2, 0x00 },
830         { WSA883X_EMEM_3, 0x00 },
831         { WSA883X_EMEM_4, 0x00 },
832         { WSA883X_EMEM_5, 0x00 },
833         { WSA883X_EMEM_6, 0x00 },
834         { WSA883X_EMEM_7, 0x00 },
835         { WSA883X_EMEM_8, 0x00 },
836         { WSA883X_EMEM_9, 0x00 },
837         { WSA883X_EMEM_10, 0x00 },
838         { WSA883X_EMEM_11, 0x00 },
839         { WSA883X_EMEM_12, 0x00 },
840         { WSA883X_EMEM_13, 0x00 },
841         { WSA883X_EMEM_14, 0x00 },
842         { WSA883X_EMEM_15, 0x00 },
843         { WSA883X_EMEM_16, 0x00 },
844         { WSA883X_EMEM_17, 0x00 },
845         { WSA883X_EMEM_18, 0x00 },
846         { WSA883X_EMEM_19, 0x00 },
847         { WSA883X_EMEM_20, 0x00 },
848         { WSA883X_EMEM_21, 0x00 },
849         { WSA883X_EMEM_22, 0x00 },
850         { WSA883X_EMEM_23, 0x00 },
851         { WSA883X_EMEM_24, 0x00 },
852         { WSA883X_EMEM_25, 0x00 },
853         { WSA883X_EMEM_26, 0x00 },
854         { WSA883X_EMEM_27, 0x00 },
855         { WSA883X_EMEM_28, 0x00 },
856         { WSA883X_EMEM_29, 0x00 },
857         { WSA883X_EMEM_30, 0x00 },
858         { WSA883X_EMEM_31, 0x00 },
859         { WSA883X_EMEM_32, 0x00 },
860         { WSA883X_EMEM_33, 0x00 },
861         { WSA883X_EMEM_34, 0x00 },
862         { WSA883X_EMEM_35, 0x00 },
863         { WSA883X_EMEM_36, 0x00 },
864         { WSA883X_EMEM_37, 0x00 },
865         { WSA883X_EMEM_38, 0x00 },
866         { WSA883X_EMEM_39, 0x00 },
867         { WSA883X_EMEM_40, 0x00 },
868         { WSA883X_EMEM_41, 0x00 },
869         { WSA883X_EMEM_42, 0x00 },
870         { WSA883X_EMEM_43, 0x00 },
871         { WSA883X_EMEM_44, 0x00 },
872         { WSA883X_EMEM_45, 0x00 },
873         { WSA883X_EMEM_46, 0x00 },
874         { WSA883X_EMEM_47, 0x00 },
875         { WSA883X_EMEM_48, 0x00 },
876         { WSA883X_EMEM_49, 0x00 },
877         { WSA883X_EMEM_50, 0x00 },
878         { WSA883X_EMEM_51, 0x00 },
879         { WSA883X_EMEM_52, 0x00 },
880         { WSA883X_EMEM_53, 0x00 },
881         { WSA883X_EMEM_54, 0x00 },
882         { WSA883X_EMEM_55, 0x00 },
883         { WSA883X_EMEM_56, 0x00 },
884         { WSA883X_EMEM_57, 0x00 },
885         { WSA883X_EMEM_58, 0x00 },
886         { WSA883X_EMEM_59, 0x00 },
887         { WSA883X_EMEM_60, 0x00 },
888         { WSA883X_EMEM_61, 0x00 },
889         { WSA883X_EMEM_62, 0x00 },
890         { WSA883X_EMEM_63, 0x00 },
891 };
892
893 static bool wsa883x_readonly_register(struct device *dev, unsigned int reg)
894 {
895         switch (reg) {
896         case WSA883X_DOUT_MSB:
897         case WSA883X_DOUT_LSB:
898         case WSA883X_STATUS:
899         case WSA883X_PA_STATUS0:
900         case WSA883X_PA_STATUS1:
901         case WSA883X_PA_STATUS2:
902         case WSA883X_STATUS_0:
903         case WSA883X_STATUS_1:
904         case WSA883X_CHIP_ID0:
905         case WSA883X_CHIP_ID1:
906         case WSA883X_CHIP_ID2:
907         case WSA883X_CHIP_ID3:
908         case WSA883X_BUS_ID:
909         case WSA883X_PA_FSM_STA:
910         case WSA883X_PA_FSM_ERR_COND:
911         case WSA883X_TEMP_MSB:
912         case WSA883X_TEMP_LSB:
913         case WSA883X_VBAT_DIN_MSB:
914         case WSA883X_VBAT_DIN_LSB:
915         case WSA883X_VBAT_DOUT:
916         case WSA883X_SDM_PDM9_LSB:
917         case WSA883X_SDM_PDM9_MSB:
918         case WSA883X_WAVG_STA:
919         case WSA883X_INTR_STATUS0:
920         case WSA883X_INTR_STATUS1:
921         case WSA883X_OTP_CTRL1:
922         case WSA883X_PIN_STATUS:
923         case WSA883X_ATE_TEST_MODE:
924         case WSA883X_SWR_HM_TEST1:
925         case WSA883X_SPARE_R:
926         case WSA883X_OTP_REG_0:
927                 return true;
928         }
929         return false;
930 }
931
932 static bool wsa883x_writeable_register(struct device *dev, unsigned int reg)
933 {
934         return !wsa883x_readonly_register(dev, reg);
935 }
936
937 static bool wsa883x_volatile_register(struct device *dev, unsigned int reg)
938 {
939         return wsa883x_readonly_register(dev, reg);
940 }
941
942 static struct regmap_config wsa883x_regmap_config = {
943         .reg_bits = 32,
944         .val_bits = 8,
945         .cache_type = REGCACHE_RBTREE,
946         .reg_defaults = wsa883x_defaults,
947         .max_register = WSA883X_MAX_REGISTER,
948         .num_reg_defaults = ARRAY_SIZE(wsa883x_defaults),
949         .volatile_reg = wsa883x_volatile_register,
950         .writeable_reg = wsa883x_writeable_register,
951         .reg_format_endian = REGMAP_ENDIAN_NATIVE,
952         .val_format_endian = REGMAP_ENDIAN_NATIVE,
953         .use_single_read = true,
954 };
955
956 static const struct reg_sequence reg_init[] = {
957         {WSA883X_PA_FSM_BYP, 0x00},
958         {WSA883X_ADC_6, 0x02},
959         {WSA883X_CDC_SPK_DSM_A2_0, 0x0A},
960         {WSA883X_CDC_SPK_DSM_A2_1, 0x08},
961         {WSA883X_CDC_SPK_DSM_A3_0, 0xF3},
962         {WSA883X_CDC_SPK_DSM_A3_1, 0x07},
963         {WSA883X_CDC_SPK_DSM_A4_0, 0x79},
964         {WSA883X_CDC_SPK_DSM_A4_1, 0x02},
965         {WSA883X_CDC_SPK_DSM_A5_0, 0x0B},
966         {WSA883X_CDC_SPK_DSM_A5_1, 0x02},
967         {WSA883X_CDC_SPK_DSM_A6_0, 0x8A},
968         {WSA883X_CDC_SPK_DSM_A7_0, 0x9B},
969         {WSA883X_CDC_SPK_DSM_C_0, 0x68},
970         {WSA883X_CDC_SPK_DSM_C_1, 0x54},
971         {WSA883X_CDC_SPK_DSM_C_2, 0xF2},
972         {WSA883X_CDC_SPK_DSM_C_3, 0x20},
973         {WSA883X_CDC_SPK_DSM_R1, 0x83},
974         {WSA883X_CDC_SPK_DSM_R2, 0x7F},
975         {WSA883X_CDC_SPK_DSM_R3, 0x9D},
976         {WSA883X_CDC_SPK_DSM_R4, 0x82},
977         {WSA883X_CDC_SPK_DSM_R5, 0x8B},
978         {WSA883X_CDC_SPK_DSM_R6, 0x9B},
979         {WSA883X_CDC_SPK_DSM_R7, 0x3F},
980         {WSA883X_VBAT_SNS, 0x20},
981         {WSA883X_DRE_CTL_0, 0x92},
982         {WSA883X_DRE_IDLE_DET_CTL, 0x0F},
983         {WSA883X_CURRENT_LIMIT, 0xC4},
984         {WSA883X_VAGC_TIME, 0x0F},
985         {WSA883X_VAGC_ATTN_LVL_1_2, 0x00},
986         {WSA883X_VAGC_ATTN_LVL_3, 0x01},
987         {WSA883X_VAGC_CTL, 0x01},
988         {WSA883X_TAGC_CTL, 0x1A},
989         {WSA883X_TAGC_TIME, 0x2C},
990         {WSA883X_TEMP_CONFIG0, 0x02},
991         {WSA883X_TEMP_CONFIG1, 0x02},
992         {WSA883X_OTP_REG_1, 0x49},
993         {WSA883X_OTP_REG_2, 0x80},
994         {WSA883X_OTP_REG_3, 0xC9},
995         {WSA883X_OTP_REG_4, 0x40},
996         {WSA883X_TAGC_CTL, 0x1B},
997         {WSA883X_ADC_2, 0x00},
998         {WSA883X_ADC_7, 0x85},
999         {WSA883X_ADC_7, 0x87},
1000         {WSA883X_CKWD_CTL_0, 0x14},
1001         {WSA883X_CKWD_CTL_1, 0x1B},
1002         {WSA883X_GMAMP_SUP1, 0xE2},
1003 };
1004
1005 static void wsa883x_init(struct wsa883x_priv *wsa883x)
1006 {
1007         struct regmap *regmap = wsa883x->regmap;
1008         int variant, version;
1009
1010         regmap_read(regmap, WSA883X_OTP_REG_0, &variant);
1011         wsa883x->variant = variant & WSA883X_ID_MASK;
1012
1013         regmap_read(regmap, WSA883X_CHIP_ID0, &version);
1014         wsa883x->version = version;
1015
1016         switch (wsa883x->variant) {
1017         case WSA8830:
1018                 dev_info(wsa883x->dev, "WSA883X Version 1_%d, Variant: WSA8830\n",
1019                          wsa883x->version);
1020                 break;
1021         case WSA8835:
1022                 dev_info(wsa883x->dev, "WSA883X Version 1_%d, Variant: WSA8835\n",
1023                          wsa883x->version);
1024                 break;
1025         case WSA8832:
1026                 dev_info(wsa883x->dev, "WSA883X Version 1_%d, Variant: WSA8832\n",
1027                          wsa883x->version);
1028                 break;
1029         case WSA8835_V2:
1030                 dev_info(wsa883x->dev, "WSA883X Version 1_%d, Variant: WSA8835_V2\n",
1031                          wsa883x->version);
1032                 break;
1033         default:
1034                 break;
1035         }
1036
1037         wsa883x->comp_offset = COMP_OFFSET2;
1038
1039         /* Initial settings */
1040         regmap_multi_reg_write(regmap, reg_init, ARRAY_SIZE(reg_init));
1041
1042         if (wsa883x->variant == WSA8830 || wsa883x->variant == WSA8832) {
1043                 wsa883x->comp_offset = COMP_OFFSET3;
1044                 regmap_update_bits(regmap, WSA883X_DRE_CTL_0,
1045                                    WSA883X_DRE_OFFSET_MASK,
1046                                    wsa883x->comp_offset);
1047         }
1048 }
1049
1050 static int wsa883x_update_status(struct sdw_slave *slave,
1051                                  enum sdw_slave_status status)
1052 {
1053         struct wsa883x_priv *wsa883x = dev_get_drvdata(&slave->dev);
1054
1055         if (status == SDW_SLAVE_ATTACHED && slave->dev_num > 0)
1056                 wsa883x_init(wsa883x);
1057
1058         return 0;
1059 }
1060
1061 static int wsa883x_port_prep(struct sdw_slave *slave,
1062                              struct sdw_prepare_ch *prepare_ch,
1063                              enum sdw_port_prep_ops state)
1064 {
1065         struct wsa883x_priv *wsa883x = dev_get_drvdata(&slave->dev);
1066
1067         if (state == SDW_OPS_PORT_POST_PREP)
1068                 wsa883x->port_prepared[prepare_ch->num - 1] = true;
1069         else
1070                 wsa883x->port_prepared[prepare_ch->num - 1] = false;
1071
1072         return 0;
1073 }
1074
1075 static const struct sdw_slave_ops wsa883x_slave_ops = {
1076         .update_status = wsa883x_update_status,
1077         .port_prep = wsa883x_port_prep,
1078 };
1079
1080 static int wsa_dev_mode_get(struct snd_kcontrol *kcontrol,
1081                             struct snd_ctl_elem_value *ucontrol)
1082 {
1083         struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
1084         struct wsa883x_priv *wsa883x = snd_soc_component_get_drvdata(component);
1085
1086         ucontrol->value.enumerated.item[0] = wsa883x->dev_mode;
1087
1088         return 0;
1089 }
1090
1091 static int wsa_dev_mode_put(struct snd_kcontrol *kcontrol,
1092                             struct snd_ctl_elem_value *ucontrol)
1093 {
1094         struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
1095         struct wsa883x_priv *wsa883x = snd_soc_component_get_drvdata(component);
1096
1097         if (wsa883x->dev_mode == ucontrol->value.enumerated.item[0])
1098                 return 0;
1099
1100         wsa883x->dev_mode = ucontrol->value.enumerated.item[0];
1101
1102         return 1;
1103 }
1104
1105 static const SNDRV_CTL_TLVD_DECLARE_DB_RANGE(pa_gain,
1106         0, 14, TLV_DB_SCALE_ITEM(-300, 0, 0),
1107         15, 29, TLV_DB_SCALE_ITEM(-300, 150, 0),
1108         30, 31, TLV_DB_SCALE_ITEM(1800, 0, 0),
1109 );
1110
1111 static int wsa883x_get_swr_port(struct snd_kcontrol *kcontrol,
1112                                 struct snd_ctl_elem_value *ucontrol)
1113 {
1114         struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol);
1115         struct wsa883x_priv *data = snd_soc_component_get_drvdata(comp);
1116         struct soc_mixer_control *mixer = (struct soc_mixer_control *)kcontrol->private_value;
1117         int portidx = mixer->reg;
1118
1119         ucontrol->value.integer.value[0] = data->port_enable[portidx];
1120
1121         return 0;
1122 }
1123
1124 static int wsa883x_set_swr_port(struct snd_kcontrol *kcontrol,
1125                                 struct snd_ctl_elem_value *ucontrol)
1126 {
1127         struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol);
1128         struct wsa883x_priv *data = snd_soc_component_get_drvdata(comp);
1129         struct soc_mixer_control *mixer = (struct soc_mixer_control *)kcontrol->private_value;
1130         int portidx = mixer->reg;
1131
1132         if (ucontrol->value.integer.value[0]) {
1133                 if (data->port_enable[portidx])
1134                         return 0;
1135
1136                 data->port_enable[portidx] = true;
1137         } else {
1138                 if (!data->port_enable[portidx])
1139                         return 0;
1140
1141                 data->port_enable[portidx] = false;
1142         }
1143
1144         return 1;
1145 }
1146
1147 static int wsa883x_get_comp_offset(struct snd_kcontrol *kcontrol,
1148                                    struct snd_ctl_elem_value *ucontrol)
1149 {
1150         struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
1151         struct wsa883x_priv *wsa883x = snd_soc_component_get_drvdata(component);
1152
1153         ucontrol->value.integer.value[0] = wsa883x->comp_offset;
1154
1155         return 0;
1156 }
1157
1158 static int wsa883x_set_comp_offset(struct snd_kcontrol *kcontrol,
1159                                    struct snd_ctl_elem_value *ucontrol)
1160 {
1161         struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
1162         struct wsa883x_priv *wsa883x = snd_soc_component_get_drvdata(component);
1163
1164         if (wsa883x->comp_offset == ucontrol->value.integer.value[0])
1165                 return 0;
1166
1167         wsa883x->comp_offset = ucontrol->value.integer.value[0];
1168
1169         return 1;
1170 }
1171
1172 static int wsa883x_codec_probe(struct snd_soc_component *comp)
1173 {
1174         struct wsa883x_priv *wsa883x = snd_soc_component_get_drvdata(comp);
1175
1176         snd_soc_component_init_regmap(comp, wsa883x->regmap);
1177
1178         return 0;
1179 }
1180
1181 static int wsa883x_spkr_event(struct snd_soc_dapm_widget *w,
1182                               struct snd_kcontrol *kcontrol, int event)
1183 {
1184         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1185         struct wsa883x_priv *wsa883x = snd_soc_component_get_drvdata(component);
1186
1187         switch (event) {
1188         case SND_SOC_DAPM_POST_PMU:
1189                 switch (wsa883x->dev_mode) {
1190                 case RECEIVER:
1191                         snd_soc_component_write_field(component, WSA883X_CDC_PATH_MODE,
1192                                                       WSA883X_RXD_MODE_MASK,
1193                                                       WSA883X_RXD_MODE_HIFI);
1194                         snd_soc_component_write_field(component, WSA883X_SPKR_PWM_CLK_CTL,
1195                                                       WSA883X_SPKR_PWM_FREQ_SEL_MASK,
1196                                                       WSA883X_SPKR_PWM_FREQ_F600KHZ);
1197                         snd_soc_component_write_field(component, WSA883X_DRE_CTL_0,
1198                                                        WSA883X_DRE_PROG_DELAY_MASK, 0x0);
1199                         break;
1200                 case SPEAKER:
1201                         snd_soc_component_write_field(component, WSA883X_CDC_PATH_MODE,
1202                                                       WSA883X_RXD_MODE_MASK,
1203                                                       WSA883X_RXD_MODE_NORMAL);
1204                         snd_soc_component_write_field(component, WSA883X_SPKR_PWM_CLK_CTL,
1205                                                       WSA883X_SPKR_PWM_FREQ_SEL_MASK,
1206                                                       WSA883X_SPKR_PWM_FREQ_F300KHZ);
1207                         snd_soc_component_write_field(component, WSA883X_DRE_CTL_0,
1208                                                        WSA883X_DRE_PROG_DELAY_MASK, 0x9);
1209                         break;
1210                 default:
1211                         break;
1212                 }
1213
1214                 snd_soc_component_write_field(component, WSA883X_DRE_CTL_1,
1215                                               WSA883X_DRE_GAIN_EN_MASK,
1216                                               WSA883X_DRE_GAIN_FROM_CSR);
1217                 if (wsa883x->port_enable[WSA883X_PORT_COMP])
1218                         snd_soc_component_write_field(component, WSA883X_DRE_CTL_0,
1219                                                       WSA883X_DRE_OFFSET_MASK,
1220                                                       wsa883x->comp_offset);
1221                 snd_soc_component_write_field(component, WSA883X_VBAT_ADC_FLT_CTL,
1222                                               WSA883X_VBAT_ADC_COEF_SEL_MASK,
1223                                               WSA883X_VBAT_ADC_COEF_F_1DIV16);
1224                 snd_soc_component_write_field(component, WSA883X_VBAT_ADC_FLT_CTL,
1225                                               WSA883X_VBAT_ADC_FLT_EN_MASK, 0x1);
1226                 snd_soc_component_write_field(component, WSA883X_PDM_WD_CTL,
1227                                               WSA883X_PDM_EN_MASK,
1228                                               WSA883X_PDM_ENABLE);
1229                 snd_soc_component_write_field(component, WSA883X_PA_FSM_CTL,
1230                                               WSA883X_GLOBAL_PA_EN_MASK,
1231                                               WSA883X_GLOBAL_PA_ENABLE);
1232
1233                 break;
1234         case SND_SOC_DAPM_PRE_PMD:
1235                 snd_soc_component_write_field(component, WSA883X_VBAT_ADC_FLT_CTL,
1236                                               WSA883X_VBAT_ADC_FLT_EN_MASK, 0x0);
1237                 snd_soc_component_write_field(component, WSA883X_VBAT_ADC_FLT_CTL,
1238                                               WSA883X_VBAT_ADC_COEF_SEL_MASK,
1239                                               WSA883X_VBAT_ADC_COEF_F_1DIV2);
1240                 snd_soc_component_write_field(component, WSA883X_PA_FSM_CTL,
1241                                               WSA883X_GLOBAL_PA_EN_MASK, 0);
1242                 snd_soc_component_write_field(component, WSA883X_PDM_WD_CTL,
1243                                               WSA883X_PDM_EN_MASK, 0);
1244                 break;
1245         }
1246         return 0;
1247 }
1248
1249 static const struct snd_soc_dapm_widget wsa883x_dapm_widgets[] = {
1250         SND_SOC_DAPM_INPUT("IN"),
1251         SND_SOC_DAPM_SPK("SPKR", wsa883x_spkr_event),
1252 };
1253
1254 static const struct snd_kcontrol_new wsa883x_snd_controls[] = {
1255         SOC_SINGLE_RANGE_TLV("PA Volume", WSA883X_DRE_CTL_1, 1,
1256                              0x0, 0x1f, 1, pa_gain),
1257         SOC_ENUM_EXT("WSA MODE", wsa_dev_mode_enum,
1258                      wsa_dev_mode_get, wsa_dev_mode_put),
1259         SOC_SINGLE_EXT("COMP Offset", SND_SOC_NOPM, 0, 4, 0,
1260                        wsa883x_get_comp_offset, wsa883x_set_comp_offset),
1261         SOC_SINGLE_EXT("DAC Switch", WSA883X_PORT_DAC, 0, 1, 0,
1262                        wsa883x_get_swr_port, wsa883x_set_swr_port),
1263         SOC_SINGLE_EXT("COMP Switch", WSA883X_PORT_COMP, 0, 1, 0,
1264                        wsa883x_get_swr_port, wsa883x_set_swr_port),
1265         SOC_SINGLE_EXT("BOOST Switch", WSA883X_PORT_BOOST, 0, 1, 0,
1266                        wsa883x_get_swr_port, wsa883x_set_swr_port),
1267         SOC_SINGLE_EXT("VISENSE Switch", WSA883X_PORT_VISENSE, 0, 1, 0,
1268                        wsa883x_get_swr_port, wsa883x_set_swr_port),
1269 };
1270
1271 static const struct snd_soc_dapm_route wsa883x_audio_map[] = {
1272         {"SPKR", NULL, "IN"},
1273 };
1274
1275 static const struct snd_soc_component_driver wsa883x_component_drv = {
1276         .name = "WSA883x",
1277         .probe = wsa883x_codec_probe,
1278         .controls = wsa883x_snd_controls,
1279         .num_controls = ARRAY_SIZE(wsa883x_snd_controls),
1280         .dapm_widgets = wsa883x_dapm_widgets,
1281         .num_dapm_widgets = ARRAY_SIZE(wsa883x_dapm_widgets),
1282         .dapm_routes = wsa883x_audio_map,
1283         .num_dapm_routes = ARRAY_SIZE(wsa883x_audio_map),
1284 };
1285
1286 static int wsa883x_hw_params(struct snd_pcm_substream *substream,
1287                              struct snd_pcm_hw_params *params,
1288                              struct snd_soc_dai *dai)
1289 {
1290         struct wsa883x_priv *wsa883x = dev_get_drvdata(dai->dev);
1291         int i;
1292
1293         wsa883x->active_ports = 0;
1294         for (i = 0; i < WSA883X_MAX_SWR_PORTS; i++) {
1295                 if (!wsa883x->port_enable[i])
1296                         continue;
1297
1298                 wsa883x->port_config[wsa883x->active_ports] = wsa883x_pconfig[i];
1299                 wsa883x->active_ports++;
1300         }
1301
1302         wsa883x->sconfig.frame_rate = params_rate(params);
1303
1304         return sdw_stream_add_slave(wsa883x->slave, &wsa883x->sconfig,
1305                                     wsa883x->port_config, wsa883x->active_ports,
1306                                     wsa883x->sruntime);
1307 }
1308
1309 static int wsa883x_hw_free(struct snd_pcm_substream *substream,
1310                            struct snd_soc_dai *dai)
1311 {
1312         struct wsa883x_priv *wsa883x = dev_get_drvdata(dai->dev);
1313
1314         sdw_stream_remove_slave(wsa883x->slave, wsa883x->sruntime);
1315
1316         return 0;
1317 }
1318
1319 static int wsa883x_set_sdw_stream(struct snd_soc_dai *dai,
1320                                   void *stream, int direction)
1321 {
1322         struct wsa883x_priv *wsa883x = dev_get_drvdata(dai->dev);
1323
1324         wsa883x->sruntime = stream;
1325
1326         return 0;
1327 }
1328
1329 static int wsa883x_digital_mute(struct snd_soc_dai *dai, int mute, int stream)
1330 {
1331         struct snd_soc_component *component = dai->component;
1332
1333         if (mute) {
1334                 snd_soc_component_write_field(component, WSA883X_DRE_CTL_1,
1335                                               WSA883X_DRE_GAIN_EN_MASK, 0);
1336                 snd_soc_component_write_field(component, WSA883X_PA_FSM_CTL,
1337                                               WSA883X_GLOBAL_PA_EN_MASK, 0);
1338
1339         } else {
1340                 snd_soc_component_write_field(component, WSA883X_DRE_CTL_1,
1341                                               WSA883X_DRE_GAIN_EN_MASK,
1342                                               WSA883X_DRE_GAIN_FROM_CSR);
1343                 snd_soc_component_write_field(component, WSA883X_PA_FSM_CTL,
1344                                               WSA883X_GLOBAL_PA_EN_MASK, 1);
1345
1346         }
1347
1348         return 0;
1349 }
1350
1351 static const struct snd_soc_dai_ops wsa883x_dai_ops = {
1352         .hw_params = wsa883x_hw_params,
1353         .hw_free = wsa883x_hw_free,
1354         .mute_stream = wsa883x_digital_mute,
1355         .set_stream = wsa883x_set_sdw_stream,
1356 };
1357
1358 static struct snd_soc_dai_driver wsa883x_dais[] = {
1359         {
1360                 .name = "SPKR",
1361                 .playback = {
1362                         .stream_name = "SPKR Playback",
1363                         .rates = WSA883X_RATES | WSA883X_FRAC_RATES,
1364                         .formats = WSA883X_FORMATS,
1365                         .rate_min = 8000,
1366                         .rate_max = 352800,
1367                         .channels_min = 1,
1368                         .channels_max = 1,
1369                 },
1370                 .ops = &wsa883x_dai_ops,
1371         },
1372 };
1373
1374 static int wsa883x_probe(struct sdw_slave *pdev,
1375                          const struct sdw_device_id *id)
1376 {
1377         struct wsa883x_priv *wsa883x;
1378         struct device *dev = &pdev->dev;
1379         int ret;
1380
1381         wsa883x = devm_kzalloc(&pdev->dev, sizeof(*wsa883x), GFP_KERNEL);
1382         if (!wsa883x)
1383                 return -ENOMEM;
1384
1385         wsa883x->vdd = devm_regulator_get(dev, "vdd");
1386         if (IS_ERR(wsa883x->vdd)) {
1387                 dev_err(dev, "No vdd regulator found\n");
1388                 return PTR_ERR(wsa883x->vdd);
1389         }
1390
1391         ret = regulator_enable(wsa883x->vdd);
1392         if (ret) {
1393                 dev_err(dev, "Failed to enable vdd regulator (%d)\n", ret);
1394                 return ret;
1395         }
1396
1397         wsa883x->sd_n = devm_gpiod_get_optional(&pdev->dev, "powerdown",
1398                                                 GPIOD_FLAGS_BIT_NONEXCLUSIVE | GPIOD_OUT_HIGH);
1399         if (IS_ERR(wsa883x->sd_n)) {
1400                 dev_err(&pdev->dev, "Shutdown Control GPIO not found\n");
1401                 ret = PTR_ERR(wsa883x->sd_n);
1402                 goto err;
1403         }
1404
1405         dev_set_drvdata(&pdev->dev, wsa883x);
1406         wsa883x->slave = pdev;
1407         wsa883x->dev = &pdev->dev;
1408         wsa883x->sconfig.ch_count = 1;
1409         wsa883x->sconfig.bps = 1;
1410         wsa883x->sconfig.direction = SDW_DATA_DIR_RX;
1411         wsa883x->sconfig.type = SDW_STREAM_PDM;
1412
1413         pdev->prop.sink_ports = GENMASK(WSA883X_MAX_SWR_PORTS, 0);
1414         pdev->prop.simple_clk_stop_capable = true;
1415         pdev->prop.sink_dpn_prop = wsa_sink_dpn_prop;
1416         pdev->prop.scp_int1_mask = SDW_SCP_INT1_BUS_CLASH | SDW_SCP_INT1_PARITY;
1417         gpiod_direction_output(wsa883x->sd_n, 0);
1418
1419         wsa883x->regmap = devm_regmap_init_sdw(pdev, &wsa883x_regmap_config);
1420         if (IS_ERR(wsa883x->regmap)) {
1421                 dev_err(&pdev->dev, "regmap_init failed\n");
1422                 ret = PTR_ERR(wsa883x->regmap);
1423                 goto err;
1424         }
1425         pm_runtime_set_autosuspend_delay(dev, 3000);
1426         pm_runtime_use_autosuspend(dev);
1427         pm_runtime_mark_last_busy(dev);
1428         pm_runtime_set_active(dev);
1429         pm_runtime_enable(dev);
1430
1431         ret = devm_snd_soc_register_component(&pdev->dev,
1432                                               &wsa883x_component_drv,
1433                                                wsa883x_dais,
1434                                                ARRAY_SIZE(wsa883x_dais));
1435 err:
1436         if (ret)
1437                 regulator_disable(wsa883x->vdd);
1438
1439         return ret;
1440
1441 }
1442
1443 static int __maybe_unused wsa883x_runtime_suspend(struct device *dev)
1444 {
1445         struct regmap *regmap = dev_get_regmap(dev, NULL);
1446
1447         regcache_cache_only(regmap, true);
1448         regcache_mark_dirty(regmap);
1449
1450         return 0;
1451 }
1452
1453 static int __maybe_unused wsa883x_runtime_resume(struct device *dev)
1454 {
1455         struct regmap *regmap = dev_get_regmap(dev, NULL);
1456
1457         regcache_cache_only(regmap, false);
1458         regcache_sync(regmap);
1459
1460         return 0;
1461 }
1462
1463 static const struct dev_pm_ops wsa883x_pm_ops = {
1464         SET_RUNTIME_PM_OPS(wsa883x_runtime_suspend, wsa883x_runtime_resume, NULL)
1465 };
1466
1467 static const struct sdw_device_id wsa883x_swr_id[] = {
1468         SDW_SLAVE_ENTRY(0x0217, 0x0202, 0),
1469         {},
1470 };
1471
1472 MODULE_DEVICE_TABLE(sdw, wsa883x_swr_id);
1473
1474 static struct sdw_driver wsa883x_codec_driver = {
1475         .driver = {
1476                 .name = "wsa883x-codec",
1477                 .pm = &wsa883x_pm_ops,
1478                 .suppress_bind_attrs = true,
1479         },
1480         .probe = wsa883x_probe,
1481         .ops = &wsa883x_slave_ops,
1482         .id_table = wsa883x_swr_id,
1483 };
1484
1485 module_sdw_driver(wsa883x_codec_driver);
1486
1487 MODULE_DESCRIPTION("WSA883x codec driver");
1488 MODULE_LICENSE("GPL");