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 
wsa883x_readonly_register(struct device * dev,unsigned int reg)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 
wsa883x_writeable_register(struct device * dev,unsigned int reg)932 static bool wsa883x_writeable_register(struct device *dev, unsigned int reg)
933 {
934 	return !wsa883x_readonly_register(dev, reg);
935 }
936 
wsa883x_volatile_register(struct device * dev,unsigned int reg)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 	.can_multi_write = true,
954 	.use_single_read = true,
955 };
956 
957 static const struct reg_sequence reg_init[] = {
958 	{WSA883X_PA_FSM_BYP, 0x00},
959 	{WSA883X_ADC_6, 0x02},
960 	{WSA883X_CDC_SPK_DSM_A2_0, 0x0A},
961 	{WSA883X_CDC_SPK_DSM_A2_1, 0x08},
962 	{WSA883X_CDC_SPK_DSM_A3_0, 0xF3},
963 	{WSA883X_CDC_SPK_DSM_A3_1, 0x07},
964 	{WSA883X_CDC_SPK_DSM_A4_0, 0x79},
965 	{WSA883X_CDC_SPK_DSM_A4_1, 0x02},
966 	{WSA883X_CDC_SPK_DSM_A5_0, 0x0B},
967 	{WSA883X_CDC_SPK_DSM_A5_1, 0x02},
968 	{WSA883X_CDC_SPK_DSM_A6_0, 0x8A},
969 	{WSA883X_CDC_SPK_DSM_A7_0, 0x9B},
970 	{WSA883X_CDC_SPK_DSM_C_0, 0x68},
971 	{WSA883X_CDC_SPK_DSM_C_1, 0x54},
972 	{WSA883X_CDC_SPK_DSM_C_2, 0xF2},
973 	{WSA883X_CDC_SPK_DSM_C_3, 0x20},
974 	{WSA883X_CDC_SPK_DSM_R1, 0x83},
975 	{WSA883X_CDC_SPK_DSM_R2, 0x7F},
976 	{WSA883X_CDC_SPK_DSM_R3, 0x9D},
977 	{WSA883X_CDC_SPK_DSM_R4, 0x82},
978 	{WSA883X_CDC_SPK_DSM_R5, 0x8B},
979 	{WSA883X_CDC_SPK_DSM_R6, 0x9B},
980 	{WSA883X_CDC_SPK_DSM_R7, 0x3F},
981 	{WSA883X_VBAT_SNS, 0x20},
982 	{WSA883X_DRE_CTL_0, 0x92},
983 	{WSA883X_DRE_IDLE_DET_CTL, 0x0F},
984 	{WSA883X_CURRENT_LIMIT, 0xC4},
985 	{WSA883X_VAGC_TIME, 0x0F},
986 	{WSA883X_VAGC_ATTN_LVL_1_2, 0x00},
987 	{WSA883X_VAGC_ATTN_LVL_3, 0x01},
988 	{WSA883X_VAGC_CTL, 0x01},
989 	{WSA883X_TAGC_CTL, 0x1A},
990 	{WSA883X_TAGC_TIME, 0x2C},
991 	{WSA883X_TEMP_CONFIG0, 0x02},
992 	{WSA883X_TEMP_CONFIG1, 0x02},
993 	{WSA883X_OTP_REG_1, 0x49},
994 	{WSA883X_OTP_REG_2, 0x80},
995 	{WSA883X_OTP_REG_3, 0xC9},
996 	{WSA883X_OTP_REG_4, 0x40},
997 	{WSA883X_TAGC_CTL, 0x1B},
998 	{WSA883X_ADC_2, 0x00},
999 	{WSA883X_ADC_7, 0x85},
1000 	{WSA883X_ADC_7, 0x87},
1001 	{WSA883X_CKWD_CTL_0, 0x14},
1002 	{WSA883X_CKWD_CTL_1, 0x1B},
1003 	{WSA883X_GMAMP_SUP1, 0xE2},
1004 };
1005 
wsa883x_init(struct wsa883x_priv * wsa883x)1006 static void wsa883x_init(struct wsa883x_priv *wsa883x)
1007 {
1008 	struct regmap *regmap = wsa883x->regmap;
1009 	int variant, version;
1010 
1011 	regmap_read(regmap, WSA883X_OTP_REG_0, &variant);
1012 	wsa883x->variant = variant & WSA883X_ID_MASK;
1013 
1014 	regmap_read(regmap, WSA883X_CHIP_ID0, &version);
1015 	wsa883x->version = version;
1016 
1017 	switch (wsa883x->variant) {
1018 	case WSA8830:
1019 		dev_info(wsa883x->dev, "WSA883X Version 1_%d, Variant: WSA8830\n",
1020 			 wsa883x->version);
1021 		break;
1022 	case WSA8835:
1023 		dev_info(wsa883x->dev, "WSA883X Version 1_%d, Variant: WSA8835\n",
1024 			 wsa883x->version);
1025 		break;
1026 	case WSA8832:
1027 		dev_info(wsa883x->dev, "WSA883X Version 1_%d, Variant: WSA8832\n",
1028 			 wsa883x->version);
1029 		break;
1030 	case WSA8835_V2:
1031 		dev_info(wsa883x->dev, "WSA883X Version 1_%d, Variant: WSA8835_V2\n",
1032 			 wsa883x->version);
1033 		break;
1034 	default:
1035 		break;
1036 	}
1037 
1038 	wsa883x->comp_offset = COMP_OFFSET2;
1039 
1040 	/* Initial settings */
1041 	regmap_multi_reg_write(regmap, reg_init, ARRAY_SIZE(reg_init));
1042 
1043 	if (wsa883x->variant == WSA8830 || wsa883x->variant == WSA8832) {
1044 		wsa883x->comp_offset = COMP_OFFSET3;
1045 		regmap_update_bits(regmap, WSA883X_DRE_CTL_0,
1046 				   WSA883X_DRE_OFFSET_MASK,
1047 				   wsa883x->comp_offset);
1048 	}
1049 }
1050 
wsa883x_update_status(struct sdw_slave * slave,enum sdw_slave_status status)1051 static int wsa883x_update_status(struct sdw_slave *slave,
1052 				 enum sdw_slave_status status)
1053 {
1054 	struct wsa883x_priv *wsa883x = dev_get_drvdata(&slave->dev);
1055 
1056 	if (status == SDW_SLAVE_ATTACHED && slave->dev_num > 0)
1057 		wsa883x_init(wsa883x);
1058 
1059 	return 0;
1060 }
1061 
wsa883x_port_prep(struct sdw_slave * slave,struct sdw_prepare_ch * prepare_ch,enum sdw_port_prep_ops state)1062 static int wsa883x_port_prep(struct sdw_slave *slave,
1063 			     struct sdw_prepare_ch *prepare_ch,
1064 			     enum sdw_port_prep_ops state)
1065 {
1066 	struct wsa883x_priv *wsa883x = dev_get_drvdata(&slave->dev);
1067 
1068 	if (state == SDW_OPS_PORT_POST_PREP)
1069 		wsa883x->port_prepared[prepare_ch->num - 1] = true;
1070 	else
1071 		wsa883x->port_prepared[prepare_ch->num - 1] = false;
1072 
1073 	return 0;
1074 }
1075 
1076 static struct sdw_slave_ops wsa883x_slave_ops = {
1077 	.update_status = wsa883x_update_status,
1078 	.port_prep = wsa883x_port_prep,
1079 };
1080 
wsa_dev_mode_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1081 static int wsa_dev_mode_get(struct snd_kcontrol *kcontrol,
1082 			    struct snd_ctl_elem_value *ucontrol)
1083 {
1084 	struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
1085 	struct wsa883x_priv *wsa883x = snd_soc_component_get_drvdata(component);
1086 
1087 	ucontrol->value.enumerated.item[0] = wsa883x->dev_mode;
1088 
1089 	return 0;
1090 }
1091 
wsa_dev_mode_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1092 static int wsa_dev_mode_put(struct snd_kcontrol *kcontrol,
1093 			    struct snd_ctl_elem_value *ucontrol)
1094 {
1095 	struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
1096 	struct wsa883x_priv *wsa883x = snd_soc_component_get_drvdata(component);
1097 
1098 	if (wsa883x->dev_mode == ucontrol->value.enumerated.item[0])
1099 		return 0;
1100 
1101 	wsa883x->dev_mode = ucontrol->value.enumerated.item[0];
1102 
1103 	return 1;
1104 }
1105 
1106 static const DECLARE_TLV_DB_SCALE(pa_gain, -300, 150, -300);
1107 
wsa883x_get_swr_port(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1108 static int wsa883x_get_swr_port(struct snd_kcontrol *kcontrol,
1109 				struct snd_ctl_elem_value *ucontrol)
1110 {
1111 	struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol);
1112 	struct wsa883x_priv *data = snd_soc_component_get_drvdata(comp);
1113 	struct soc_mixer_control *mixer = (struct soc_mixer_control *)kcontrol->private_value;
1114 	int portidx = mixer->reg;
1115 
1116 	ucontrol->value.integer.value[0] = data->port_enable[portidx];
1117 
1118 	return 0;
1119 }
1120 
wsa883x_set_swr_port(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1121 static int wsa883x_set_swr_port(struct snd_kcontrol *kcontrol,
1122 				struct snd_ctl_elem_value *ucontrol)
1123 {
1124 	struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol);
1125 	struct wsa883x_priv *data = snd_soc_component_get_drvdata(comp);
1126 	struct soc_mixer_control *mixer = (struct soc_mixer_control *)kcontrol->private_value;
1127 	int portidx = mixer->reg;
1128 
1129 	if (ucontrol->value.integer.value[0]) {
1130 		if (data->port_enable[portidx])
1131 			return 0;
1132 
1133 		data->port_enable[portidx] = true;
1134 	} else {
1135 		if (!data->port_enable[portidx])
1136 			return 0;
1137 
1138 		data->port_enable[portidx] = false;
1139 	}
1140 
1141 	return 1;
1142 }
1143 
wsa883x_get_comp_offset(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1144 static int wsa883x_get_comp_offset(struct snd_kcontrol *kcontrol,
1145 				   struct snd_ctl_elem_value *ucontrol)
1146 {
1147 	struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
1148 	struct wsa883x_priv *wsa883x = snd_soc_component_get_drvdata(component);
1149 
1150 	ucontrol->value.integer.value[0] = wsa883x->comp_offset;
1151 
1152 	return 0;
1153 }
1154 
wsa883x_set_comp_offset(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1155 static int wsa883x_set_comp_offset(struct snd_kcontrol *kcontrol,
1156 				   struct snd_ctl_elem_value *ucontrol)
1157 {
1158 	struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
1159 	struct wsa883x_priv *wsa883x = snd_soc_component_get_drvdata(component);
1160 
1161 	if (wsa883x->comp_offset == ucontrol->value.integer.value[0])
1162 		return 0;
1163 
1164 	wsa883x->comp_offset = ucontrol->value.integer.value[0];
1165 
1166 	return 1;
1167 }
1168 
wsa883x_codec_probe(struct snd_soc_component * comp)1169 static int wsa883x_codec_probe(struct snd_soc_component *comp)
1170 {
1171 	struct wsa883x_priv *wsa883x = snd_soc_component_get_drvdata(comp);
1172 
1173 	snd_soc_component_init_regmap(comp, wsa883x->regmap);
1174 
1175 	return 0;
1176 }
1177 
wsa883x_spkr_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)1178 static int wsa883x_spkr_event(struct snd_soc_dapm_widget *w,
1179 			      struct snd_kcontrol *kcontrol, int event)
1180 {
1181 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1182 	struct wsa883x_priv *wsa883x = snd_soc_component_get_drvdata(component);
1183 
1184 	switch (event) {
1185 	case SND_SOC_DAPM_POST_PMU:
1186 		switch (wsa883x->dev_mode) {
1187 		case RECEIVER:
1188 			snd_soc_component_write_field(component, WSA883X_CDC_PATH_MODE,
1189 						      WSA883X_RXD_MODE_MASK,
1190 						      WSA883X_RXD_MODE_HIFI);
1191 			snd_soc_component_write_field(component, WSA883X_SPKR_PWM_CLK_CTL,
1192 						      WSA883X_SPKR_PWM_FREQ_SEL_MASK,
1193 						      WSA883X_SPKR_PWM_FREQ_F600KHZ);
1194 			snd_soc_component_write_field(component, WSA883X_DRE_CTL_0,
1195 						       WSA883X_DRE_PROG_DELAY_MASK, 0x0);
1196 			break;
1197 		case SPEAKER:
1198 			snd_soc_component_write_field(component, WSA883X_CDC_PATH_MODE,
1199 						      WSA883X_RXD_MODE_MASK,
1200 						      WSA883X_RXD_MODE_NORMAL);
1201 			snd_soc_component_write_field(component, WSA883X_SPKR_PWM_CLK_CTL,
1202 						      WSA883X_SPKR_PWM_FREQ_SEL_MASK,
1203 						      WSA883X_SPKR_PWM_FREQ_F300KHZ);
1204 			snd_soc_component_write_field(component, WSA883X_DRE_CTL_0,
1205 						       WSA883X_DRE_PROG_DELAY_MASK, 0x9);
1206 			break;
1207 		default:
1208 			break;
1209 		}
1210 
1211 		snd_soc_component_write_field(component, WSA883X_DRE_CTL_1,
1212 					      WSA883X_DRE_GAIN_EN_MASK,
1213 					      WSA883X_DRE_GAIN_FROM_CSR);
1214 		if (wsa883x->port_enable[WSA883X_PORT_COMP])
1215 			snd_soc_component_write_field(component, WSA883X_DRE_CTL_0,
1216 						      WSA883X_DRE_OFFSET_MASK,
1217 						      wsa883x->comp_offset);
1218 		snd_soc_component_write_field(component, WSA883X_VBAT_ADC_FLT_CTL,
1219 					      WSA883X_VBAT_ADC_COEF_SEL_MASK,
1220 					      WSA883X_VBAT_ADC_COEF_F_1DIV16);
1221 		snd_soc_component_write_field(component, WSA883X_VBAT_ADC_FLT_CTL,
1222 					      WSA883X_VBAT_ADC_FLT_EN_MASK, 0x1);
1223 		snd_soc_component_write_field(component, WSA883X_PDM_WD_CTL,
1224 					      WSA883X_PDM_EN_MASK,
1225 					      WSA883X_PDM_ENABLE);
1226 		snd_soc_component_write_field(component, WSA883X_PA_FSM_CTL,
1227 					      WSA883X_GLOBAL_PA_EN_MASK,
1228 					      WSA883X_GLOBAL_PA_ENABLE);
1229 
1230 		break;
1231 	case SND_SOC_DAPM_PRE_PMD:
1232 		snd_soc_component_write_field(component, WSA883X_VBAT_ADC_FLT_CTL,
1233 					      WSA883X_VBAT_ADC_FLT_EN_MASK, 0x0);
1234 		snd_soc_component_write_field(component, WSA883X_VBAT_ADC_FLT_CTL,
1235 					      WSA883X_VBAT_ADC_COEF_SEL_MASK,
1236 					      WSA883X_VBAT_ADC_COEF_F_1DIV2);
1237 		snd_soc_component_write_field(component, WSA883X_PA_FSM_CTL,
1238 					      WSA883X_GLOBAL_PA_EN_MASK, 0);
1239 		snd_soc_component_write_field(component, WSA883X_PDM_WD_CTL,
1240 					      WSA883X_PDM_EN_MASK, 0);
1241 		break;
1242 	}
1243 	return 0;
1244 }
1245 
1246 static const struct snd_soc_dapm_widget wsa883x_dapm_widgets[] = {
1247 	SND_SOC_DAPM_INPUT("IN"),
1248 	SND_SOC_DAPM_SPK("SPKR", wsa883x_spkr_event),
1249 };
1250 
1251 static const struct snd_kcontrol_new wsa883x_snd_controls[] = {
1252 	SOC_SINGLE_RANGE_TLV("PA Volume", WSA883X_DRE_CTL_1, 1,
1253 			     0x0, 0x1f, 1, pa_gain),
1254 	SOC_ENUM_EXT("WSA MODE", wsa_dev_mode_enum,
1255 		     wsa_dev_mode_get, wsa_dev_mode_put),
1256 	SOC_SINGLE_EXT("COMP Offset", SND_SOC_NOPM, 0, 4, 0,
1257 		       wsa883x_get_comp_offset, wsa883x_set_comp_offset),
1258 	SOC_SINGLE_EXT("DAC Switch", WSA883X_PORT_DAC, 0, 1, 0,
1259 		       wsa883x_get_swr_port, wsa883x_set_swr_port),
1260 	SOC_SINGLE_EXT("COMP Switch", WSA883X_PORT_COMP, 0, 1, 0,
1261 		       wsa883x_get_swr_port, wsa883x_set_swr_port),
1262 	SOC_SINGLE_EXT("BOOST Switch", WSA883X_PORT_BOOST, 0, 1, 0,
1263 		       wsa883x_get_swr_port, wsa883x_set_swr_port),
1264 	SOC_SINGLE_EXT("VISENSE Switch", WSA883X_PORT_VISENSE, 0, 1, 0,
1265 		       wsa883x_get_swr_port, wsa883x_set_swr_port),
1266 };
1267 
1268 static const struct snd_soc_dapm_route wsa883x_audio_map[] = {
1269 	{"SPKR", NULL, "IN"},
1270 };
1271 
1272 static const struct snd_soc_component_driver wsa883x_component_drv = {
1273 	.name = "WSA883x",
1274 	.probe = wsa883x_codec_probe,
1275 	.controls = wsa883x_snd_controls,
1276 	.num_controls = ARRAY_SIZE(wsa883x_snd_controls),
1277 	.dapm_widgets = wsa883x_dapm_widgets,
1278 	.num_dapm_widgets = ARRAY_SIZE(wsa883x_dapm_widgets),
1279 	.dapm_routes = wsa883x_audio_map,
1280 	.num_dapm_routes = ARRAY_SIZE(wsa883x_audio_map),
1281 };
1282 
wsa883x_hw_params(struct snd_pcm_substream * substream,struct snd_pcm_hw_params * params,struct snd_soc_dai * dai)1283 static int wsa883x_hw_params(struct snd_pcm_substream *substream,
1284 			     struct snd_pcm_hw_params *params,
1285 			     struct snd_soc_dai *dai)
1286 {
1287 	struct wsa883x_priv *wsa883x = dev_get_drvdata(dai->dev);
1288 	int i;
1289 
1290 	wsa883x->active_ports = 0;
1291 	for (i = 0; i < WSA883X_MAX_SWR_PORTS; i++) {
1292 		if (!wsa883x->port_enable[i])
1293 			continue;
1294 
1295 		wsa883x->port_config[wsa883x->active_ports] = wsa883x_pconfig[i];
1296 		wsa883x->active_ports++;
1297 	}
1298 
1299 	wsa883x->sconfig.frame_rate = params_rate(params);
1300 
1301 	return sdw_stream_add_slave(wsa883x->slave, &wsa883x->sconfig,
1302 				    wsa883x->port_config, wsa883x->active_ports,
1303 				    wsa883x->sruntime);
1304 }
1305 
wsa883x_hw_free(struct snd_pcm_substream * substream,struct snd_soc_dai * dai)1306 static int wsa883x_hw_free(struct snd_pcm_substream *substream,
1307 			   struct snd_soc_dai *dai)
1308 {
1309 	struct wsa883x_priv *wsa883x = dev_get_drvdata(dai->dev);
1310 
1311 	sdw_stream_remove_slave(wsa883x->slave, wsa883x->sruntime);
1312 
1313 	return 0;
1314 }
1315 
wsa883x_set_sdw_stream(struct snd_soc_dai * dai,void * stream,int direction)1316 static int wsa883x_set_sdw_stream(struct snd_soc_dai *dai,
1317 				  void *stream, int direction)
1318 {
1319 	struct wsa883x_priv *wsa883x = dev_get_drvdata(dai->dev);
1320 
1321 	wsa883x->sruntime = stream;
1322 
1323 	return 0;
1324 }
1325 
wsa883x_digital_mute(struct snd_soc_dai * dai,int mute,int stream)1326 static int wsa883x_digital_mute(struct snd_soc_dai *dai, int mute, int stream)
1327 {
1328 	struct snd_soc_component *component = dai->component;
1329 
1330 	if (mute) {
1331 		snd_soc_component_write_field(component, WSA883X_DRE_CTL_1,
1332 					      WSA883X_DRE_GAIN_EN_MASK, 0);
1333 		snd_soc_component_write_field(component, WSA883X_PA_FSM_CTL,
1334 					      WSA883X_GLOBAL_PA_EN_MASK, 0);
1335 
1336 	} else {
1337 		snd_soc_component_write_field(component, WSA883X_DRE_CTL_1,
1338 					      WSA883X_DRE_GAIN_EN_MASK,
1339 					      WSA883X_DRE_GAIN_FROM_CSR);
1340 		snd_soc_component_write_field(component, WSA883X_PA_FSM_CTL,
1341 					      WSA883X_GLOBAL_PA_EN_MASK, 1);
1342 
1343 	}
1344 
1345 	return 0;
1346 }
1347 
1348 static const struct snd_soc_dai_ops wsa883x_dai_ops = {
1349 	.hw_params = wsa883x_hw_params,
1350 	.hw_free = wsa883x_hw_free,
1351 	.mute_stream = wsa883x_digital_mute,
1352 	.set_stream = wsa883x_set_sdw_stream,
1353 };
1354 
1355 static struct snd_soc_dai_driver wsa883x_dais[] = {
1356 	{
1357 		.name = "SPKR",
1358 		.playback = {
1359 			.stream_name = "SPKR Playback",
1360 			.rates = WSA883X_RATES | WSA883X_FRAC_RATES,
1361 			.formats = WSA883X_FORMATS,
1362 			.rate_max = 8000,
1363 			.rate_min = 352800,
1364 			.channels_min = 1,
1365 			.channels_max = 1,
1366 		},
1367 		.ops = &wsa883x_dai_ops,
1368 	},
1369 };
1370 
wsa883x_probe(struct sdw_slave * pdev,const struct sdw_device_id * id)1371 static int wsa883x_probe(struct sdw_slave *pdev,
1372 			 const struct sdw_device_id *id)
1373 {
1374 	struct wsa883x_priv *wsa883x;
1375 	struct device *dev = &pdev->dev;
1376 	int ret;
1377 
1378 	wsa883x = devm_kzalloc(&pdev->dev, sizeof(*wsa883x), GFP_KERNEL);
1379 	if (!wsa883x)
1380 		return -ENOMEM;
1381 
1382 	wsa883x->vdd = devm_regulator_get(dev, "vdd");
1383 	if (IS_ERR(wsa883x->vdd)) {
1384 		dev_err(dev, "No vdd regulator found\n");
1385 		return PTR_ERR(wsa883x->vdd);
1386 	}
1387 
1388 	ret = regulator_enable(wsa883x->vdd);
1389 	if (ret) {
1390 		dev_err(dev, "Failed to enable vdd regulator (%d)\n", ret);
1391 		return ret;
1392 	}
1393 
1394 	wsa883x->sd_n = devm_gpiod_get_optional(&pdev->dev, "powerdown",
1395 						GPIOD_FLAGS_BIT_NONEXCLUSIVE | GPIOD_OUT_HIGH);
1396 	if (IS_ERR(wsa883x->sd_n)) {
1397 		dev_err(&pdev->dev, "Shutdown Control GPIO not found\n");
1398 		ret = PTR_ERR(wsa883x->sd_n);
1399 		goto err;
1400 	}
1401 
1402 	dev_set_drvdata(&pdev->dev, wsa883x);
1403 	wsa883x->slave = pdev;
1404 	wsa883x->dev = &pdev->dev;
1405 	wsa883x->sconfig.ch_count = 1;
1406 	wsa883x->sconfig.bps = 1;
1407 	wsa883x->sconfig.direction = SDW_DATA_DIR_RX;
1408 	wsa883x->sconfig.type = SDW_STREAM_PDM;
1409 
1410 	pdev->prop.sink_ports = GENMASK(WSA883X_MAX_SWR_PORTS, 0);
1411 	pdev->prop.simple_clk_stop_capable = true;
1412 	pdev->prop.sink_dpn_prop = wsa_sink_dpn_prop;
1413 	pdev->prop.scp_int1_mask = SDW_SCP_INT1_BUS_CLASH | SDW_SCP_INT1_PARITY;
1414 	gpiod_direction_output(wsa883x->sd_n, 0);
1415 
1416 	wsa883x->regmap = devm_regmap_init_sdw(pdev, &wsa883x_regmap_config);
1417 	if (IS_ERR(wsa883x->regmap)) {
1418 		dev_err(&pdev->dev, "regmap_init failed\n");
1419 		ret = PTR_ERR(wsa883x->regmap);
1420 		goto err;
1421 	}
1422 	pm_runtime_set_autosuspend_delay(dev, 3000);
1423 	pm_runtime_use_autosuspend(dev);
1424 	pm_runtime_mark_last_busy(dev);
1425 	pm_runtime_set_active(dev);
1426 	pm_runtime_enable(dev);
1427 
1428 	ret = devm_snd_soc_register_component(&pdev->dev,
1429 					      &wsa883x_component_drv,
1430 					       wsa883x_dais,
1431 					       ARRAY_SIZE(wsa883x_dais));
1432 err:
1433 	if (ret)
1434 		regulator_disable(wsa883x->vdd);
1435 
1436 	return ret;
1437 
1438 }
1439 
wsa883x_runtime_suspend(struct device * dev)1440 static int __maybe_unused wsa883x_runtime_suspend(struct device *dev)
1441 {
1442 	struct regmap *regmap = dev_get_regmap(dev, NULL);
1443 
1444 	regcache_cache_only(regmap, true);
1445 	regcache_mark_dirty(regmap);
1446 
1447 	return 0;
1448 }
1449 
wsa883x_runtime_resume(struct device * dev)1450 static int __maybe_unused wsa883x_runtime_resume(struct device *dev)
1451 {
1452 	struct regmap *regmap = dev_get_regmap(dev, NULL);
1453 
1454 	regcache_cache_only(regmap, false);
1455 	regcache_sync(regmap);
1456 
1457 	return 0;
1458 }
1459 
1460 static const struct dev_pm_ops wsa883x_pm_ops = {
1461 	SET_RUNTIME_PM_OPS(wsa883x_runtime_suspend, wsa883x_runtime_resume, NULL)
1462 };
1463 
1464 static const struct sdw_device_id wsa883x_swr_id[] = {
1465 	SDW_SLAVE_ENTRY(0x0217, 0x0202, 0),
1466 	{},
1467 };
1468 
1469 MODULE_DEVICE_TABLE(sdw, wsa883x_swr_id);
1470 
1471 static struct sdw_driver wsa883x_codec_driver = {
1472 	.driver = {
1473 		.name = "wsa883x-codec",
1474 		.pm = &wsa883x_pm_ops,
1475 		.suppress_bind_attrs = true,
1476 	},
1477 	.probe = wsa883x_probe,
1478 	.ops = &wsa883x_slave_ops,
1479 	.id_table = wsa883x_swr_id,
1480 };
1481 
1482 module_sdw_driver(wsa883x_codec_driver);
1483 
1484 MODULE_DESCRIPTION("WSA883x codec driver");
1485 MODULE_LICENSE("GPL");
1486