xref: /openbmc/linux/sound/soc/codecs/cs35l41-lib.c (revision aa74c44b)
1 // SPDX-License-Identifier: GPL-2.0
2 //
3 // cs35l41-lib.c -- CS35L41 Common functions for HDA and ASoC Audio drivers
4 //
5 // Copyright 2017-2021 Cirrus Logic, Inc.
6 //
7 // Author: David Rhodes <david.rhodes@cirrus.com>
8 // Author: Lucas Tanure <lucas.tanure@cirrus.com>
9 
10 #include <linux/dev_printk.h>
11 #include <linux/module.h>
12 #include <linux/regmap.h>
13 #include <linux/regulator/consumer.h>
14 #include <linux/slab.h>
15 
16 #include <sound/cs35l41.h>
17 
18 static const struct reg_default cs35l41_reg[] = {
19 	{ CS35L41_PWR_CTRL1,			0x00000000 },
20 	{ CS35L41_PWR_CTRL2,			0x00000000 },
21 	{ CS35L41_PWR_CTRL3,			0x01000010 },
22 	{ CS35L41_GPIO_PAD_CONTROL,		0x00000000 },
23 	{ CS35L41_GLOBAL_CLK_CTRL,		0x00000003 },
24 	{ CS35L41_TST_FS_MON0,			0x00020016 },
25 	{ CS35L41_BSTCVRT_COEFF,		0x00002424 },
26 	{ CS35L41_BSTCVRT_SLOPE_LBST,		0x00007500 },
27 	{ CS35L41_BSTCVRT_PEAK_CUR,		0x0000004A },
28 	{ CS35L41_SP_ENABLES,			0x00000000 },
29 	{ CS35L41_SP_RATE_CTRL,			0x00000028 },
30 	{ CS35L41_SP_FORMAT,			0x18180200 },
31 	{ CS35L41_SP_HIZ_CTRL,			0x00000002 },
32 	{ CS35L41_SP_FRAME_TX_SLOT,		0x03020100 },
33 	{ CS35L41_SP_FRAME_RX_SLOT,		0x00000100 },
34 	{ CS35L41_SP_TX_WL,			0x00000018 },
35 	{ CS35L41_SP_RX_WL,			0x00000018 },
36 	{ CS35L41_DAC_PCM1_SRC,			0x00000008 },
37 	{ CS35L41_ASP_TX1_SRC,			0x00000018 },
38 	{ CS35L41_ASP_TX2_SRC,			0x00000019 },
39 	{ CS35L41_ASP_TX3_SRC,			0x00000020 },
40 	{ CS35L41_ASP_TX4_SRC,			0x00000021 },
41 	{ CS35L41_DSP1_RX1_SRC,			0x00000008 },
42 	{ CS35L41_DSP1_RX2_SRC,			0x00000009 },
43 	{ CS35L41_DSP1_RX3_SRC,			0x00000018 },
44 	{ CS35L41_DSP1_RX4_SRC,			0x00000019 },
45 	{ CS35L41_DSP1_RX5_SRC,			0x00000020 },
46 	{ CS35L41_DSP1_RX6_SRC,			0x00000021 },
47 	{ CS35L41_DSP1_RX7_SRC,			0x0000003A },
48 	{ CS35L41_DSP1_RX8_SRC,			0x00000001 },
49 	{ CS35L41_NGATE1_SRC,			0x00000008 },
50 	{ CS35L41_NGATE2_SRC,			0x00000009 },
51 	{ CS35L41_AMP_DIG_VOL_CTRL,		0x00008000 },
52 	{ CS35L41_CLASSH_CFG,			0x000B0405 },
53 	{ CS35L41_WKFET_CFG,			0x00000111 },
54 	{ CS35L41_NG_CFG,			0x00000033 },
55 	{ CS35L41_AMP_GAIN_CTRL,		0x00000000 },
56 	{ CS35L41_IRQ1_MASK1,			0xFFFFFFFF },
57 	{ CS35L41_IRQ1_MASK2,			0xFFFFFFFF },
58 	{ CS35L41_IRQ1_MASK3,			0xFFFF87FF },
59 	{ CS35L41_IRQ1_MASK4,			0xFEFFFFFF },
60 	{ CS35L41_GPIO1_CTRL1,			0xE1000001 },
61 	{ CS35L41_GPIO2_CTRL1,			0xE1000001 },
62 	{ CS35L41_MIXER_NGATE_CFG,		0x00000000 },
63 	{ CS35L41_MIXER_NGATE_CH1_CFG,		0x00000303 },
64 	{ CS35L41_MIXER_NGATE_CH2_CFG,		0x00000303 },
65 	{ CS35L41_DSP1_CCM_CORE_CTRL,		0x00000101 },
66 };
67 
68 static bool cs35l41_readable_reg(struct device *dev, unsigned int reg)
69 {
70 	switch (reg) {
71 	case CS35L41_DEVID:
72 	case CS35L41_REVID:
73 	case CS35L41_FABID:
74 	case CS35L41_RELID:
75 	case CS35L41_OTPID:
76 	case CS35L41_TEST_KEY_CTL:
77 	case CS35L41_USER_KEY_CTL:
78 	case CS35L41_OTP_CTRL0:
79 	case CS35L41_OTP_CTRL3:
80 	case CS35L41_OTP_CTRL4:
81 	case CS35L41_OTP_CTRL5:
82 	case CS35L41_OTP_CTRL6:
83 	case CS35L41_OTP_CTRL7:
84 	case CS35L41_OTP_CTRL8:
85 	case CS35L41_PWR_CTRL1:
86 	case CS35L41_PWR_CTRL2:
87 	case CS35L41_PWR_CTRL3:
88 	case CS35L41_CTRL_OVRRIDE:
89 	case CS35L41_AMP_OUT_MUTE:
90 	case CS35L41_PROTECT_REL_ERR_IGN:
91 	case CS35L41_GPIO_PAD_CONTROL:
92 	case CS35L41_JTAG_CONTROL:
93 	case CS35L41_PWRMGT_CTL:
94 	case CS35L41_WAKESRC_CTL:
95 	case CS35L41_PWRMGT_STS:
96 	case CS35L41_PLL_CLK_CTRL:
97 	case CS35L41_DSP_CLK_CTRL:
98 	case CS35L41_GLOBAL_CLK_CTRL:
99 	case CS35L41_DATA_FS_SEL:
100 	case CS35L41_TST_FS_MON0:
101 	case CS35L41_MDSYNC_EN:
102 	case CS35L41_MDSYNC_TX_ID:
103 	case CS35L41_MDSYNC_PWR_CTRL:
104 	case CS35L41_MDSYNC_DATA_TX:
105 	case CS35L41_MDSYNC_TX_STATUS:
106 	case CS35L41_MDSYNC_DATA_RX:
107 	case CS35L41_MDSYNC_RX_STATUS:
108 	case CS35L41_MDSYNC_ERR_STATUS:
109 	case CS35L41_MDSYNC_SYNC_PTE2:
110 	case CS35L41_MDSYNC_SYNC_PTE3:
111 	case CS35L41_MDSYNC_SYNC_MSM_STATUS:
112 	case CS35L41_BSTCVRT_VCTRL1:
113 	case CS35L41_BSTCVRT_VCTRL2:
114 	case CS35L41_BSTCVRT_PEAK_CUR:
115 	case CS35L41_BSTCVRT_SFT_RAMP:
116 	case CS35L41_BSTCVRT_COEFF:
117 	case CS35L41_BSTCVRT_SLOPE_LBST:
118 	case CS35L41_BSTCVRT_SW_FREQ:
119 	case CS35L41_BSTCVRT_DCM_CTRL:
120 	case CS35L41_BSTCVRT_DCM_MODE_FORCE:
121 	case CS35L41_BSTCVRT_OVERVOLT_CTRL:
122 	case CS35L41_VI_VOL_POL:
123 	case CS35L41_DTEMP_WARN_THLD:
124 	case CS35L41_DTEMP_CFG:
125 	case CS35L41_DTEMP_EN:
126 	case CS35L41_VPVBST_FS_SEL:
127 	case CS35L41_SP_ENABLES:
128 	case CS35L41_SP_RATE_CTRL:
129 	case CS35L41_SP_FORMAT:
130 	case CS35L41_SP_HIZ_CTRL:
131 	case CS35L41_SP_FRAME_TX_SLOT:
132 	case CS35L41_SP_FRAME_RX_SLOT:
133 	case CS35L41_SP_TX_WL:
134 	case CS35L41_SP_RX_WL:
135 	case CS35L41_DAC_PCM1_SRC:
136 	case CS35L41_ASP_TX1_SRC:
137 	case CS35L41_ASP_TX2_SRC:
138 	case CS35L41_ASP_TX3_SRC:
139 	case CS35L41_ASP_TX4_SRC:
140 	case CS35L41_DSP1_RX1_SRC:
141 	case CS35L41_DSP1_RX2_SRC:
142 	case CS35L41_DSP1_RX3_SRC:
143 	case CS35L41_DSP1_RX4_SRC:
144 	case CS35L41_DSP1_RX5_SRC:
145 	case CS35L41_DSP1_RX6_SRC:
146 	case CS35L41_DSP1_RX7_SRC:
147 	case CS35L41_DSP1_RX8_SRC:
148 	case CS35L41_NGATE1_SRC:
149 	case CS35L41_NGATE2_SRC:
150 	case CS35L41_AMP_DIG_VOL_CTRL:
151 	case CS35L41_VPBR_CFG:
152 	case CS35L41_VBBR_CFG:
153 	case CS35L41_VPBR_STATUS:
154 	case CS35L41_VBBR_STATUS:
155 	case CS35L41_OVERTEMP_CFG:
156 	case CS35L41_AMP_ERR_VOL:
157 	case CS35L41_VOL_STATUS_TO_DSP:
158 	case CS35L41_CLASSH_CFG:
159 	case CS35L41_WKFET_CFG:
160 	case CS35L41_NG_CFG:
161 	case CS35L41_AMP_GAIN_CTRL:
162 	case CS35L41_DAC_MSM_CFG:
163 	case CS35L41_IRQ1_CFG:
164 	case CS35L41_IRQ1_STATUS:
165 	case CS35L41_IRQ1_STATUS1:
166 	case CS35L41_IRQ1_STATUS2:
167 	case CS35L41_IRQ1_STATUS3:
168 	case CS35L41_IRQ1_STATUS4:
169 	case CS35L41_IRQ1_RAW_STATUS1:
170 	case CS35L41_IRQ1_RAW_STATUS2:
171 	case CS35L41_IRQ1_RAW_STATUS3:
172 	case CS35L41_IRQ1_RAW_STATUS4:
173 	case CS35L41_IRQ1_MASK1:
174 	case CS35L41_IRQ1_MASK2:
175 	case CS35L41_IRQ1_MASK3:
176 	case CS35L41_IRQ1_MASK4:
177 	case CS35L41_IRQ1_FRC1:
178 	case CS35L41_IRQ1_FRC2:
179 	case CS35L41_IRQ1_FRC3:
180 	case CS35L41_IRQ1_FRC4:
181 	case CS35L41_IRQ1_EDGE1:
182 	case CS35L41_IRQ1_EDGE4:
183 	case CS35L41_IRQ1_POL1:
184 	case CS35L41_IRQ1_POL2:
185 	case CS35L41_IRQ1_POL3:
186 	case CS35L41_IRQ1_POL4:
187 	case CS35L41_IRQ1_DB3:
188 	case CS35L41_IRQ2_CFG:
189 	case CS35L41_IRQ2_STATUS:
190 	case CS35L41_IRQ2_STATUS1:
191 	case CS35L41_IRQ2_STATUS2:
192 	case CS35L41_IRQ2_STATUS3:
193 	case CS35L41_IRQ2_STATUS4:
194 	case CS35L41_IRQ2_RAW_STATUS1:
195 	case CS35L41_IRQ2_RAW_STATUS2:
196 	case CS35L41_IRQ2_RAW_STATUS3:
197 	case CS35L41_IRQ2_RAW_STATUS4:
198 	case CS35L41_IRQ2_MASK1:
199 	case CS35L41_IRQ2_MASK2:
200 	case CS35L41_IRQ2_MASK3:
201 	case CS35L41_IRQ2_MASK4:
202 	case CS35L41_IRQ2_FRC1:
203 	case CS35L41_IRQ2_FRC2:
204 	case CS35L41_IRQ2_FRC3:
205 	case CS35L41_IRQ2_FRC4:
206 	case CS35L41_IRQ2_EDGE1:
207 	case CS35L41_IRQ2_EDGE4:
208 	case CS35L41_IRQ2_POL1:
209 	case CS35L41_IRQ2_POL2:
210 	case CS35L41_IRQ2_POL3:
211 	case CS35L41_IRQ2_POL4:
212 	case CS35L41_IRQ2_DB3:
213 	case CS35L41_GPIO_STATUS1:
214 	case CS35L41_GPIO1_CTRL1:
215 	case CS35L41_GPIO2_CTRL1:
216 	case CS35L41_MIXER_NGATE_CFG:
217 	case CS35L41_MIXER_NGATE_CH1_CFG:
218 	case CS35L41_MIXER_NGATE_CH2_CFG:
219 	case CS35L41_DSP_MBOX_1 ... CS35L41_DSP_VIRT2_MBOX_8:
220 	case CS35L41_CLOCK_DETECT_1:
221 	case CS35L41_DIE_STS1:
222 	case CS35L41_DIE_STS2:
223 	case CS35L41_TEMP_CAL1:
224 	case CS35L41_TEMP_CAL2:
225 	case CS35L41_DSP1_TIMESTAMP_COUNT:
226 	case CS35L41_DSP1_SYS_ID:
227 	case CS35L41_DSP1_SYS_VERSION:
228 	case CS35L41_DSP1_SYS_CORE_ID:
229 	case CS35L41_DSP1_SYS_AHB_ADDR:
230 	case CS35L41_DSP1_SYS_XSRAM_SIZE:
231 	case CS35L41_DSP1_SYS_YSRAM_SIZE:
232 	case CS35L41_DSP1_SYS_PSRAM_SIZE:
233 	case CS35L41_DSP1_SYS_PM_BOOT_SIZE:
234 	case CS35L41_DSP1_SYS_FEATURES:
235 	case CS35L41_DSP1_SYS_FIR_FILTERS:
236 	case CS35L41_DSP1_SYS_LMS_FILTERS:
237 	case CS35L41_DSP1_SYS_XM_BANK_SIZE:
238 	case CS35L41_DSP1_SYS_YM_BANK_SIZE:
239 	case CS35L41_DSP1_SYS_PM_BANK_SIZE:
240 	case CS35L41_DSP1_RX1_RATE:
241 	case CS35L41_DSP1_RX2_RATE:
242 	case CS35L41_DSP1_RX3_RATE:
243 	case CS35L41_DSP1_RX4_RATE:
244 	case CS35L41_DSP1_RX5_RATE:
245 	case CS35L41_DSP1_RX6_RATE:
246 	case CS35L41_DSP1_RX7_RATE:
247 	case CS35L41_DSP1_RX8_RATE:
248 	case CS35L41_DSP1_TX1_RATE:
249 	case CS35L41_DSP1_TX2_RATE:
250 	case CS35L41_DSP1_TX3_RATE:
251 	case CS35L41_DSP1_TX4_RATE:
252 	case CS35L41_DSP1_TX5_RATE:
253 	case CS35L41_DSP1_TX6_RATE:
254 	case CS35L41_DSP1_TX7_RATE:
255 	case CS35L41_DSP1_TX8_RATE:
256 	case CS35L41_DSP1_SCRATCH1:
257 	case CS35L41_DSP1_SCRATCH2:
258 	case CS35L41_DSP1_SCRATCH3:
259 	case CS35L41_DSP1_SCRATCH4:
260 	case CS35L41_DSP1_CCM_CORE_CTRL:
261 	case CS35L41_DSP1_CCM_CLK_OVERRIDE:
262 	case CS35L41_DSP1_XM_MSTR_EN:
263 	case CS35L41_DSP1_XM_CORE_PRI:
264 	case CS35L41_DSP1_XM_AHB_PACK_PL_PRI:
265 	case CS35L41_DSP1_XM_AHB_UP_PL_PRI:
266 	case CS35L41_DSP1_XM_ACCEL_PL0_PRI:
267 	case CS35L41_DSP1_XM_NPL0_PRI:
268 	case CS35L41_DSP1_YM_MSTR_EN:
269 	case CS35L41_DSP1_YM_CORE_PRI:
270 	case CS35L41_DSP1_YM_AHB_PACK_PL_PRI:
271 	case CS35L41_DSP1_YM_AHB_UP_PL_PRI:
272 	case CS35L41_DSP1_YM_ACCEL_PL0_PRI:
273 	case CS35L41_DSP1_YM_NPL0_PRI:
274 	case CS35L41_DSP1_MPU_XM_ACCESS0:
275 	case CS35L41_DSP1_MPU_YM_ACCESS0:
276 	case CS35L41_DSP1_MPU_WNDW_ACCESS0:
277 	case CS35L41_DSP1_MPU_XREG_ACCESS0:
278 	case CS35L41_DSP1_MPU_YREG_ACCESS0:
279 	case CS35L41_DSP1_MPU_XM_ACCESS1:
280 	case CS35L41_DSP1_MPU_YM_ACCESS1:
281 	case CS35L41_DSP1_MPU_WNDW_ACCESS1:
282 	case CS35L41_DSP1_MPU_XREG_ACCESS1:
283 	case CS35L41_DSP1_MPU_YREG_ACCESS1:
284 	case CS35L41_DSP1_MPU_XM_ACCESS2:
285 	case CS35L41_DSP1_MPU_YM_ACCESS2:
286 	case CS35L41_DSP1_MPU_WNDW_ACCESS2:
287 	case CS35L41_DSP1_MPU_XREG_ACCESS2:
288 	case CS35L41_DSP1_MPU_YREG_ACCESS2:
289 	case CS35L41_DSP1_MPU_XM_ACCESS3:
290 	case CS35L41_DSP1_MPU_YM_ACCESS3:
291 	case CS35L41_DSP1_MPU_WNDW_ACCESS3:
292 	case CS35L41_DSP1_MPU_XREG_ACCESS3:
293 	case CS35L41_DSP1_MPU_YREG_ACCESS3:
294 	case CS35L41_DSP1_MPU_XM_VIO_ADDR:
295 	case CS35L41_DSP1_MPU_XM_VIO_STATUS:
296 	case CS35L41_DSP1_MPU_YM_VIO_ADDR:
297 	case CS35L41_DSP1_MPU_YM_VIO_STATUS:
298 	case CS35L41_DSP1_MPU_PM_VIO_ADDR:
299 	case CS35L41_DSP1_MPU_PM_VIO_STATUS:
300 	case CS35L41_DSP1_MPU_LOCK_CONFIG:
301 	case CS35L41_DSP1_MPU_WDT_RST_CTRL:
302 	case CS35L41_OTP_TRIM_1:
303 	case CS35L41_OTP_TRIM_2:
304 	case CS35L41_OTP_TRIM_3:
305 	case CS35L41_OTP_TRIM_4:
306 	case CS35L41_OTP_TRIM_5:
307 	case CS35L41_OTP_TRIM_6:
308 	case CS35L41_OTP_TRIM_7:
309 	case CS35L41_OTP_TRIM_8:
310 	case CS35L41_OTP_TRIM_9:
311 	case CS35L41_OTP_TRIM_10:
312 	case CS35L41_OTP_TRIM_11:
313 	case CS35L41_OTP_TRIM_12:
314 	case CS35L41_OTP_TRIM_13:
315 	case CS35L41_OTP_TRIM_14:
316 	case CS35L41_OTP_TRIM_15:
317 	case CS35L41_OTP_TRIM_16:
318 	case CS35L41_OTP_TRIM_17:
319 	case CS35L41_OTP_TRIM_18:
320 	case CS35L41_OTP_TRIM_19:
321 	case CS35L41_OTP_TRIM_20:
322 	case CS35L41_OTP_TRIM_21:
323 	case CS35L41_OTP_TRIM_22:
324 	case CS35L41_OTP_TRIM_23:
325 	case CS35L41_OTP_TRIM_24:
326 	case CS35L41_OTP_TRIM_25:
327 	case CS35L41_OTP_TRIM_26:
328 	case CS35L41_OTP_TRIM_27:
329 	case CS35L41_OTP_TRIM_28:
330 	case CS35L41_OTP_TRIM_29:
331 	case CS35L41_OTP_TRIM_30:
332 	case CS35L41_OTP_TRIM_31:
333 	case CS35L41_OTP_TRIM_32:
334 	case CS35L41_OTP_TRIM_33:
335 	case CS35L41_OTP_TRIM_34:
336 	case CS35L41_OTP_TRIM_35:
337 	case CS35L41_OTP_TRIM_36:
338 	case CS35L41_OTP_MEM0 ... CS35L41_OTP_MEM31:
339 	case CS35L41_DSP1_XMEM_PACK_0 ... CS35L41_DSP1_XMEM_PACK_3068:
340 	case CS35L41_DSP1_XMEM_UNPACK32_0 ... CS35L41_DSP1_XMEM_UNPACK32_2046:
341 	case CS35L41_DSP1_XMEM_UNPACK24_0 ... CS35L41_DSP1_XMEM_UNPACK24_4093:
342 	case CS35L41_DSP1_YMEM_PACK_0 ... CS35L41_DSP1_YMEM_PACK_1532:
343 	case CS35L41_DSP1_YMEM_UNPACK32_0 ... CS35L41_DSP1_YMEM_UNPACK32_1022:
344 	case CS35L41_DSP1_YMEM_UNPACK24_0 ... CS35L41_DSP1_YMEM_UNPACK24_2045:
345 	case CS35L41_DSP1_PMEM_0 ... CS35L41_DSP1_PMEM_5114:
346 	/*test regs*/
347 	case CS35L41_PLL_OVR:
348 	case CS35L41_BST_TEST_DUTY:
349 	case CS35L41_DIGPWM_IOCTRL:
350 		return true;
351 	default:
352 		return false;
353 	}
354 }
355 
356 static bool cs35l41_precious_reg(struct device *dev, unsigned int reg)
357 {
358 	switch (reg) {
359 	case CS35L41_TEST_KEY_CTL:
360 	case CS35L41_USER_KEY_CTL:
361 	case CS35L41_OTP_MEM0 ... CS35L41_OTP_MEM31:
362 	case CS35L41_TST_FS_MON0:
363 	case CS35L41_DSP1_XMEM_PACK_0 ... CS35L41_DSP1_XMEM_PACK_3068:
364 	case CS35L41_DSP1_YMEM_PACK_0 ... CS35L41_DSP1_YMEM_PACK_1532:
365 	case CS35L41_DSP1_PMEM_0 ... CS35L41_DSP1_PMEM_5114:
366 		return true;
367 	default:
368 		return false;
369 	}
370 }
371 
372 static bool cs35l41_volatile_reg(struct device *dev, unsigned int reg)
373 {
374 	switch (reg) {
375 	case CS35L41_DEVID:
376 	case CS35L41_SFT_RESET:
377 	case CS35L41_FABID:
378 	case CS35L41_REVID:
379 	case CS35L41_OTPID:
380 	case CS35L41_TEST_KEY_CTL:
381 	case CS35L41_USER_KEY_CTL:
382 	case CS35L41_PWRMGT_CTL:
383 	case CS35L41_WAKESRC_CTL:
384 	case CS35L41_PWRMGT_STS:
385 	case CS35L41_DTEMP_EN:
386 	case CS35L41_IRQ1_STATUS:
387 	case CS35L41_IRQ1_STATUS1:
388 	case CS35L41_IRQ1_STATUS2:
389 	case CS35L41_IRQ1_STATUS3:
390 	case CS35L41_IRQ1_STATUS4:
391 	case CS35L41_IRQ1_RAW_STATUS1:
392 	case CS35L41_IRQ1_RAW_STATUS2:
393 	case CS35L41_IRQ1_RAW_STATUS3:
394 	case CS35L41_IRQ1_RAW_STATUS4:
395 	case CS35L41_IRQ2_STATUS:
396 	case CS35L41_IRQ2_STATUS1:
397 	case CS35L41_IRQ2_STATUS2:
398 	case CS35L41_IRQ2_STATUS3:
399 	case CS35L41_IRQ2_STATUS4:
400 	case CS35L41_IRQ2_RAW_STATUS1:
401 	case CS35L41_IRQ2_RAW_STATUS2:
402 	case CS35L41_IRQ2_RAW_STATUS3:
403 	case CS35L41_IRQ2_RAW_STATUS4:
404 	case CS35L41_GPIO_STATUS1:
405 	case CS35L41_DSP_MBOX_1 ... CS35L41_DSP_VIRT2_MBOX_8:
406 	case CS35L41_DSP1_XMEM_PACK_0 ... CS35L41_DSP1_XMEM_PACK_3068:
407 	case CS35L41_DSP1_XMEM_UNPACK32_0 ... CS35L41_DSP1_XMEM_UNPACK32_2046:
408 	case CS35L41_DSP1_XMEM_UNPACK24_0 ... CS35L41_DSP1_XMEM_UNPACK24_4093:
409 	case CS35L41_DSP1_YMEM_PACK_0 ... CS35L41_DSP1_YMEM_PACK_1532:
410 	case CS35L41_DSP1_YMEM_UNPACK32_0 ... CS35L41_DSP1_YMEM_UNPACK32_1022:
411 	case CS35L41_DSP1_YMEM_UNPACK24_0 ... CS35L41_DSP1_YMEM_UNPACK24_2045:
412 	case CS35L41_DSP1_PMEM_0 ... CS35L41_DSP1_PMEM_5114:
413 	case CS35L41_DSP1_SCRATCH1:
414 	case CS35L41_DSP1_SCRATCH2:
415 	case CS35L41_DSP1_SCRATCH3:
416 	case CS35L41_DSP1_SCRATCH4:
417 	case CS35L41_DSP1_CCM_CLK_OVERRIDE ... CS35L41_DSP1_WDT_STATUS:
418 	case CS35L41_OTP_MEM0 ... CS35L41_OTP_MEM31:
419 		return true;
420 	default:
421 		return false;
422 	}
423 }
424 
425 static const struct cs35l41_otp_packed_element_t otp_map_1[CS35L41_NUM_OTP_ELEM] = {
426 	/* addr         shift   size */
427 	{ 0x00002030,	0,	4 }, /*TRIM_OSC_FREQ_TRIM*/
428 	{ 0x00002030,	7,	1 }, /*TRIM_OSC_TRIM_DONE*/
429 	{ 0x0000208c,	24,	6 }, /*TST_DIGREG_VREF_TRIM*/
430 	{ 0x00002090,	14,	4 }, /*TST_REF_TRIM*/
431 	{ 0x00002090,	10,	4 }, /*TST_REF_TEMPCO_TRIM*/
432 	{ 0x0000300C,	11,	4 }, /*PLL_LDOA_TST_VREF_TRIM*/
433 	{ 0x0000394C,	23,	2 }, /*BST_ATEST_CM_VOFF*/
434 	{ 0x00003950,	0,	7 }, /*BST_ATRIM_IADC_OFFSET*/
435 	{ 0x00003950,	8,	7 }, /*BST_ATRIM_IADC_GAIN1*/
436 	{ 0x00003950,	16,	8 }, /*BST_ATRIM_IPKCOMP_OFFSET1*/
437 	{ 0x00003950,	24,	8 }, /*BST_ATRIM_IPKCOMP_GAIN1*/
438 	{ 0x00003954,	0,	7 }, /*BST_ATRIM_IADC_OFFSET2*/
439 	{ 0x00003954,	8,	7 }, /*BST_ATRIM_IADC_GAIN2*/
440 	{ 0x00003954,	16,	8 }, /*BST_ATRIM_IPKCOMP_OFFSET2*/
441 	{ 0x00003954,	24,	8 }, /*BST_ATRIM_IPKCOMP_GAIN2*/
442 	{ 0x00003958,	0,	7 }, /*BST_ATRIM_IADC_OFFSET3*/
443 	{ 0x00003958,	8,	7 }, /*BST_ATRIM_IADC_GAIN3*/
444 	{ 0x00003958,	16,	8 }, /*BST_ATRIM_IPKCOMP_OFFSET3*/
445 	{ 0x00003958,	24,	8 }, /*BST_ATRIM_IPKCOMP_GAIN3*/
446 	{ 0x0000395C,	0,	7 }, /*BST_ATRIM_IADC_OFFSET4*/
447 	{ 0x0000395C,	8,	7 }, /*BST_ATRIM_IADC_GAIN4*/
448 	{ 0x0000395C,	16,	8 }, /*BST_ATRIM_IPKCOMP_OFFSET4*/
449 	{ 0x0000395C,	24,	8 }, /*BST_ATRIM_IPKCOMP_GAIN4*/
450 	{ 0x0000416C,	0,	8 }, /*VMON_GAIN_OTP_VAL*/
451 	{ 0x00004160,	0,	7 }, /*VMON_OFFSET_OTP_VAL*/
452 	{ 0x0000416C,	8,	8 }, /*IMON_GAIN_OTP_VAL*/
453 	{ 0x00004160,	16,	10 }, /*IMON_OFFSET_OTP_VAL*/
454 	{ 0x0000416C,	16,	12 }, /*VMON_CM_GAIN_OTP_VAL*/
455 	{ 0x0000416C,	28,	1 }, /*VMON_CM_GAIN_SIGN_OTP_VAL*/
456 	{ 0x00004170,	0,	6 }, /*IMON_CAL_TEMPCO_OTP_VAL*/
457 	{ 0x00004170,	6,	1 }, /*IMON_CAL_TEMPCO_SIGN_OTP*/
458 	{ 0x00004170,	8,	6 }, /*IMON_CAL_TEMPCO2_OTP_VAL*/
459 	{ 0x00004170,	14,	1 }, /*IMON_CAL_TEMPCO2_DN_UPB_OTP_VAL*/
460 	{ 0x00004170,	16,	9 }, /*IMON_CAL_TEMPCO_TBASE_OTP_VAL*/
461 	{ 0x00004360,	0,	5 }, /*TEMP_GAIN_OTP_VAL*/
462 	{ 0x00004360,	6,	9 }, /*TEMP_OFFSET_OTP_VAL*/
463 	{ 0x00004448,	0,	8 }, /*VP_SARADC_OFFSET*/
464 	{ 0x00004448,	8,	8 }, /*VP_GAIN_INDEX*/
465 	{ 0x00004448,	16,	8 }, /*VBST_SARADC_OFFSET*/
466 	{ 0x00004448,	24,	8 }, /*VBST_GAIN_INDEX*/
467 	{ 0x0000444C,	0,	3 }, /*ANA_SELINVREF*/
468 	{ 0x00006E30,	0,	5 }, /*GAIN_ERR_COEFF_0*/
469 	{ 0x00006E30,	8,	5 }, /*GAIN_ERR_COEFF_1*/
470 	{ 0x00006E30,	16,	5 }, /*GAIN_ERR_COEFF_2*/
471 	{ 0x00006E30,	24,	5 }, /*GAIN_ERR_COEFF_3*/
472 	{ 0x00006E34,	0,	5 }, /*GAIN_ERR_COEFF_4*/
473 	{ 0x00006E34,	8,	5 }, /*GAIN_ERR_COEFF_5*/
474 	{ 0x00006E34,	16,	5 }, /*GAIN_ERR_COEFF_6*/
475 	{ 0x00006E34,	24,	5 }, /*GAIN_ERR_COEFF_7*/
476 	{ 0x00006E38,	0,	5 }, /*GAIN_ERR_COEFF_8*/
477 	{ 0x00006E38,	8,	5 }, /*GAIN_ERR_COEFF_9*/
478 	{ 0x00006E38,	16,	5 }, /*GAIN_ERR_COEFF_10*/
479 	{ 0x00006E38,	24,	5 }, /*GAIN_ERR_COEFF_11*/
480 	{ 0x00006E3C,	0,	5 }, /*GAIN_ERR_COEFF_12*/
481 	{ 0x00006E3C,	8,	5 }, /*GAIN_ERR_COEFF_13*/
482 	{ 0x00006E3C,	16,	5 }, /*GAIN_ERR_COEFF_14*/
483 	{ 0x00006E3C,	24,	5 }, /*GAIN_ERR_COEFF_15*/
484 	{ 0x00006E40,	0,	5 }, /*GAIN_ERR_COEFF_16*/
485 	{ 0x00006E40,	8,	5 }, /*GAIN_ERR_COEFF_17*/
486 	{ 0x00006E40,	16,	5 }, /*GAIN_ERR_COEFF_18*/
487 	{ 0x00006E40,	24,	5 }, /*GAIN_ERR_COEFF_19*/
488 	{ 0x00006E44,	0,	5 }, /*GAIN_ERR_COEFF_20*/
489 	{ 0x00006E48,	0,	10 }, /*VOFF_GAIN_0*/
490 	{ 0x00006E48,	10,	10 }, /*VOFF_GAIN_1*/
491 	{ 0x00006E48,	20,	10 }, /*VOFF_GAIN_2*/
492 	{ 0x00006E4C,	0,	10 }, /*VOFF_GAIN_3*/
493 	{ 0x00006E4C,	10,	10 }, /*VOFF_GAIN_4*/
494 	{ 0x00006E4C,	20,	10 }, /*VOFF_GAIN_5*/
495 	{ 0x00006E50,	0,	10 }, /*VOFF_GAIN_6*/
496 	{ 0x00006E50,	10,	10 }, /*VOFF_GAIN_7*/
497 	{ 0x00006E50,	20,	10 }, /*VOFF_GAIN_8*/
498 	{ 0x00006E54,	0,	10 }, /*VOFF_GAIN_9*/
499 	{ 0x00006E54,	10,	10 }, /*VOFF_GAIN_10*/
500 	{ 0x00006E54,	20,	10 }, /*VOFF_GAIN_11*/
501 	{ 0x00006E58,	0,	10 }, /*VOFF_GAIN_12*/
502 	{ 0x00006E58,	10,	10 }, /*VOFF_GAIN_13*/
503 	{ 0x00006E58,	20,	10 }, /*VOFF_GAIN_14*/
504 	{ 0x00006E5C,	0,	10 }, /*VOFF_GAIN_15*/
505 	{ 0x00006E5C,	10,	10 }, /*VOFF_GAIN_16*/
506 	{ 0x00006E5C,	20,	10 }, /*VOFF_GAIN_17*/
507 	{ 0x00006E60,	0,	10 }, /*VOFF_GAIN_18*/
508 	{ 0x00006E60,	10,	10 }, /*VOFF_GAIN_19*/
509 	{ 0x00006E60,	20,	10 }, /*VOFF_GAIN_20*/
510 	{ 0x00006E64,	0,	10 }, /*VOFF_INT1*/
511 	{ 0x00007418,	7,	5 }, /*DS_SPK_INT1_CAP_TRIM*/
512 	{ 0x0000741C,	0,	5 }, /*DS_SPK_INT2_CAP_TRIM*/
513 	{ 0x0000741C,	11,	4 }, /*DS_SPK_LPF_CAP_TRIM*/
514 	{ 0x0000741C,	19,	4 }, /*DS_SPK_QUAN_CAP_TRIM*/
515 	{ 0x00007434,	17,	1 }, /*FORCE_CAL*/
516 	{ 0x00007434,	18,	7 }, /*CAL_OVERRIDE*/
517 	{ 0x00007068,	0,	9 }, /*MODIX*/
518 	{ 0x0000410C,	7,	1 }, /*VIMON_DLY_NOT_COMB*/
519 	{ 0x0000400C,	0,	7 }, /*VIMON_DLY*/
520 	{ 0x00000000,	0,	1 }, /*extra bit*/
521 	{ 0x00017040,	0,	8 }, /*X_COORDINATE*/
522 	{ 0x00017040,	8,	8 }, /*Y_COORDINATE*/
523 	{ 0x00017040,	16,	8 }, /*WAFER_ID*/
524 	{ 0x00017040,	24,	8 }, /*DVS*/
525 	{ 0x00017044,	0,	24 }, /*LOT_NUMBER*/
526 };
527 
528 static const struct cs35l41_otp_packed_element_t otp_map_2[CS35L41_NUM_OTP_ELEM] = {
529 	/* addr         shift   size */
530 	{ 0x00002030,	0,	4 }, /*TRIM_OSC_FREQ_TRIM*/
531 	{ 0x00002030,	7,	1 }, /*TRIM_OSC_TRIM_DONE*/
532 	{ 0x0000208c,	24,	6 }, /*TST_DIGREG_VREF_TRIM*/
533 	{ 0x00002090,	14,	4 }, /*TST_REF_TRIM*/
534 	{ 0x00002090,	10,	4 }, /*TST_REF_TEMPCO_TRIM*/
535 	{ 0x0000300C,	11,	4 }, /*PLL_LDOA_TST_VREF_TRIM*/
536 	{ 0x0000394C,	23,	2 }, /*BST_ATEST_CM_VOFF*/
537 	{ 0x00003950,	0,	7 }, /*BST_ATRIM_IADC_OFFSET*/
538 	{ 0x00003950,	8,	7 }, /*BST_ATRIM_IADC_GAIN1*/
539 	{ 0x00003950,	16,	8 }, /*BST_ATRIM_IPKCOMP_OFFSET1*/
540 	{ 0x00003950,	24,	8 }, /*BST_ATRIM_IPKCOMP_GAIN1*/
541 	{ 0x00003954,	0,	7 }, /*BST_ATRIM_IADC_OFFSET2*/
542 	{ 0x00003954,	8,	7 }, /*BST_ATRIM_IADC_GAIN2*/
543 	{ 0x00003954,	16,	8 }, /*BST_ATRIM_IPKCOMP_OFFSET2*/
544 	{ 0x00003954,	24,	8 }, /*BST_ATRIM_IPKCOMP_GAIN2*/
545 	{ 0x00003958,	0,	7 }, /*BST_ATRIM_IADC_OFFSET3*/
546 	{ 0x00003958,	8,	7 }, /*BST_ATRIM_IADC_GAIN3*/
547 	{ 0x00003958,	16,	8 }, /*BST_ATRIM_IPKCOMP_OFFSET3*/
548 	{ 0x00003958,	24,	8 }, /*BST_ATRIM_IPKCOMP_GAIN3*/
549 	{ 0x0000395C,	0,	7 }, /*BST_ATRIM_IADC_OFFSET4*/
550 	{ 0x0000395C,	8,	7 }, /*BST_ATRIM_IADC_GAIN4*/
551 	{ 0x0000395C,	16,	8 }, /*BST_ATRIM_IPKCOMP_OFFSET4*/
552 	{ 0x0000395C,	24,	8 }, /*BST_ATRIM_IPKCOMP_GAIN4*/
553 	{ 0x0000416C,	0,	8 }, /*VMON_GAIN_OTP_VAL*/
554 	{ 0x00004160,	0,	7 }, /*VMON_OFFSET_OTP_VAL*/
555 	{ 0x0000416C,	8,	8 }, /*IMON_GAIN_OTP_VAL*/
556 	{ 0x00004160,	16,	10 }, /*IMON_OFFSET_OTP_VAL*/
557 	{ 0x0000416C,	16,	12 }, /*VMON_CM_GAIN_OTP_VAL*/
558 	{ 0x0000416C,	28,	1 }, /*VMON_CM_GAIN_SIGN_OTP_VAL*/
559 	{ 0x00004170,	0,	6 }, /*IMON_CAL_TEMPCO_OTP_VAL*/
560 	{ 0x00004170,	6,	1 }, /*IMON_CAL_TEMPCO_SIGN_OTP*/
561 	{ 0x00004170,	8,	6 }, /*IMON_CAL_TEMPCO2_OTP_VAL*/
562 	{ 0x00004170,	14,	1 }, /*IMON_CAL_TEMPCO2_DN_UPB_OTP_VAL*/
563 	{ 0x00004170,	16,	9 }, /*IMON_CAL_TEMPCO_TBASE_OTP_VAL*/
564 	{ 0x00004360,	0,	5 }, /*TEMP_GAIN_OTP_VAL*/
565 	{ 0x00004360,	6,	9 }, /*TEMP_OFFSET_OTP_VAL*/
566 	{ 0x00004448,	0,	8 }, /*VP_SARADC_OFFSET*/
567 	{ 0x00004448,	8,	8 }, /*VP_GAIN_INDEX*/
568 	{ 0x00004448,	16,	8 }, /*VBST_SARADC_OFFSET*/
569 	{ 0x00004448,	24,	8 }, /*VBST_GAIN_INDEX*/
570 	{ 0x0000444C,	0,	3 }, /*ANA_SELINVREF*/
571 	{ 0x00006E30,	0,	5 }, /*GAIN_ERR_COEFF_0*/
572 	{ 0x00006E30,	8,	5 }, /*GAIN_ERR_COEFF_1*/
573 	{ 0x00006E30,	16,	5 }, /*GAIN_ERR_COEFF_2*/
574 	{ 0x00006E30,	24,	5 }, /*GAIN_ERR_COEFF_3*/
575 	{ 0x00006E34,	0,	5 }, /*GAIN_ERR_COEFF_4*/
576 	{ 0x00006E34,	8,	5 }, /*GAIN_ERR_COEFF_5*/
577 	{ 0x00006E34,	16,	5 }, /*GAIN_ERR_COEFF_6*/
578 	{ 0x00006E34,	24,	5 }, /*GAIN_ERR_COEFF_7*/
579 	{ 0x00006E38,	0,	5 }, /*GAIN_ERR_COEFF_8*/
580 	{ 0x00006E38,	8,	5 }, /*GAIN_ERR_COEFF_9*/
581 	{ 0x00006E38,	16,	5 }, /*GAIN_ERR_COEFF_10*/
582 	{ 0x00006E38,	24,	5 }, /*GAIN_ERR_COEFF_11*/
583 	{ 0x00006E3C,	0,	5 }, /*GAIN_ERR_COEFF_12*/
584 	{ 0x00006E3C,	8,	5 }, /*GAIN_ERR_COEFF_13*/
585 	{ 0x00006E3C,	16,	5 }, /*GAIN_ERR_COEFF_14*/
586 	{ 0x00006E3C,	24,	5 }, /*GAIN_ERR_COEFF_15*/
587 	{ 0x00006E40,	0,	5 }, /*GAIN_ERR_COEFF_16*/
588 	{ 0x00006E40,	8,	5 }, /*GAIN_ERR_COEFF_17*/
589 	{ 0x00006E40,	16,	5 }, /*GAIN_ERR_COEFF_18*/
590 	{ 0x00006E40,	24,	5 }, /*GAIN_ERR_COEFF_19*/
591 	{ 0x00006E44,	0,	5 }, /*GAIN_ERR_COEFF_20*/
592 	{ 0x00006E48,	0,	10 }, /*VOFF_GAIN_0*/
593 	{ 0x00006E48,	10,	10 }, /*VOFF_GAIN_1*/
594 	{ 0x00006E48,	20,	10 }, /*VOFF_GAIN_2*/
595 	{ 0x00006E4C,	0,	10 }, /*VOFF_GAIN_3*/
596 	{ 0x00006E4C,	10,	10 }, /*VOFF_GAIN_4*/
597 	{ 0x00006E4C,	20,	10 }, /*VOFF_GAIN_5*/
598 	{ 0x00006E50,	0,	10 }, /*VOFF_GAIN_6*/
599 	{ 0x00006E50,	10,	10 }, /*VOFF_GAIN_7*/
600 	{ 0x00006E50,	20,	10 }, /*VOFF_GAIN_8*/
601 	{ 0x00006E54,	0,	10 }, /*VOFF_GAIN_9*/
602 	{ 0x00006E54,	10,	10 }, /*VOFF_GAIN_10*/
603 	{ 0x00006E54,	20,	10 }, /*VOFF_GAIN_11*/
604 	{ 0x00006E58,	0,	10 }, /*VOFF_GAIN_12*/
605 	{ 0x00006E58,	10,	10 }, /*VOFF_GAIN_13*/
606 	{ 0x00006E58,	20,	10 }, /*VOFF_GAIN_14*/
607 	{ 0x00006E5C,	0,	10 }, /*VOFF_GAIN_15*/
608 	{ 0x00006E5C,	10,	10 }, /*VOFF_GAIN_16*/
609 	{ 0x00006E5C,	20,	10 }, /*VOFF_GAIN_17*/
610 	{ 0x00006E60,	0,	10 }, /*VOFF_GAIN_18*/
611 	{ 0x00006E60,	10,	10 }, /*VOFF_GAIN_19*/
612 	{ 0x00006E60,	20,	10 }, /*VOFF_GAIN_20*/
613 	{ 0x00006E64,	0,	10 }, /*VOFF_INT1*/
614 	{ 0x00007418,	7,	5 }, /*DS_SPK_INT1_CAP_TRIM*/
615 	{ 0x0000741C,	0,	5 }, /*DS_SPK_INT2_CAP_TRIM*/
616 	{ 0x0000741C,	11,	4 }, /*DS_SPK_LPF_CAP_TRIM*/
617 	{ 0x0000741C,	19,	4 }, /*DS_SPK_QUAN_CAP_TRIM*/
618 	{ 0x00007434,	17,	1 }, /*FORCE_CAL*/
619 	{ 0x00007434,	18,	7 }, /*CAL_OVERRIDE*/
620 	{ 0x00007068,	0,	9 }, /*MODIX*/
621 	{ 0x0000410C,	7,	1 }, /*VIMON_DLY_NOT_COMB*/
622 	{ 0x0000400C,	0,	7 }, /*VIMON_DLY*/
623 	{ 0x00004000,	11,	1 }, /*VMON_POL*/
624 	{ 0x00017040,	0,	8 }, /*X_COORDINATE*/
625 	{ 0x00017040,	8,	8 }, /*Y_COORDINATE*/
626 	{ 0x00017040,	16,	8 }, /*WAFER_ID*/
627 	{ 0x00017040,	24,	8 }, /*DVS*/
628 	{ 0x00017044,	0,	24 }, /*LOT_NUMBER*/
629 };
630 
631 static const struct reg_sequence cs35l41_reva0_errata_patch[] = {
632 	{ 0x00003854,			 0x05180240 },
633 	{ CS35L41_VIMON_SPKMON_RESYNC,	 0x00000000 },
634 	{ 0x00004310,			 0x00000000 },
635 	{ CS35L41_VPVBST_FS_SEL,	 0x00000000 },
636 	{ CS35L41_OTP_TRIM_30,		 0x9091A1C8 },
637 	{ 0x00003014,			 0x0200EE0E },
638 	{ CS35L41_BSTCVRT_DCM_CTRL,	 0x00000051 },
639 	{ 0x00000054,			 0x00000004 },
640 	{ CS35L41_IRQ1_DB3,		 0x00000000 },
641 	{ CS35L41_IRQ2_DB3,		 0x00000000 },
642 	{ CS35L41_DSP1_YM_ACCEL_PL0_PRI, 0x00000000 },
643 	{ CS35L41_DSP1_XM_ACCEL_PL0_PRI, 0x00000000 },
644 	{ CS35L41_PWR_CTRL2,		 0x00000000 },
645 	{ CS35L41_AMP_GAIN_CTRL,	 0x00000000 },
646 };
647 
648 static const struct reg_sequence cs35l41_revb0_errata_patch[] = {
649 	{ CS35L41_VIMON_SPKMON_RESYNC,	 0x00000000 },
650 	{ 0x00004310,			 0x00000000 },
651 	{ CS35L41_VPVBST_FS_SEL,	 0x00000000 },
652 	{ CS35L41_BSTCVRT_DCM_CTRL,	 0x00000051 },
653 	{ CS35L41_DSP1_YM_ACCEL_PL0_PRI, 0x00000000 },
654 	{ CS35L41_DSP1_XM_ACCEL_PL0_PRI, 0x00000000 },
655 	{ CS35L41_PWR_CTRL2,		 0x00000000 },
656 	{ CS35L41_AMP_GAIN_CTRL,	 0x00000000 },
657 };
658 
659 static const struct reg_sequence cs35l41_revb2_errata_patch[] = {
660 	{ CS35L41_VIMON_SPKMON_RESYNC,	 0x00000000 },
661 	{ 0x00004310,			 0x00000000 },
662 	{ CS35L41_VPVBST_FS_SEL,	 0x00000000 },
663 	{ CS35L41_BSTCVRT_DCM_CTRL,	 0x00000051 },
664 	{ CS35L41_DSP1_YM_ACCEL_PL0_PRI, 0x00000000 },
665 	{ CS35L41_DSP1_XM_ACCEL_PL0_PRI, 0x00000000 },
666 	{ CS35L41_PWR_CTRL2,		 0x00000000 },
667 	{ CS35L41_AMP_GAIN_CTRL,	 0x00000000 },
668 };
669 
670 static const struct cs35l41_otp_map_element_t cs35l41_otp_map_map[] = {
671 	{
672 		.id = 0x01,
673 		.map = otp_map_1,
674 		.num_elements = CS35L41_NUM_OTP_ELEM,
675 		.bit_offset = 16,
676 		.word_offset = 2,
677 	},
678 	{
679 		.id = 0x02,
680 		.map = otp_map_2,
681 		.num_elements = CS35L41_NUM_OTP_ELEM,
682 		.bit_offset = 16,
683 		.word_offset = 2,
684 	},
685 	{
686 		.id = 0x03,
687 		.map = otp_map_2,
688 		.num_elements = CS35L41_NUM_OTP_ELEM,
689 		.bit_offset = 16,
690 		.word_offset = 2,
691 	},
692 	{
693 		.id = 0x06,
694 		.map = otp_map_2,
695 		.num_elements = CS35L41_NUM_OTP_ELEM,
696 		.bit_offset = 16,
697 		.word_offset = 2,
698 	},
699 	{
700 		.id = 0x08,
701 		.map = otp_map_1,
702 		.num_elements = CS35L41_NUM_OTP_ELEM,
703 		.bit_offset = 16,
704 		.word_offset = 2,
705 	},
706 };
707 
708 struct regmap_config cs35l41_regmap_i2c = {
709 	.reg_bits = 32,
710 	.val_bits = 32,
711 	.reg_stride = CS35L41_REGSTRIDE,
712 	.reg_format_endian = REGMAP_ENDIAN_BIG,
713 	.val_format_endian = REGMAP_ENDIAN_BIG,
714 	.max_register = CS35L41_LASTREG,
715 	.reg_defaults = cs35l41_reg,
716 	.num_reg_defaults = ARRAY_SIZE(cs35l41_reg),
717 	.volatile_reg = cs35l41_volatile_reg,
718 	.readable_reg = cs35l41_readable_reg,
719 	.precious_reg = cs35l41_precious_reg,
720 	.cache_type = REGCACHE_RBTREE,
721 };
722 EXPORT_SYMBOL_GPL(cs35l41_regmap_i2c);
723 
724 struct regmap_config cs35l41_regmap_spi = {
725 	.reg_bits = 32,
726 	.val_bits = 32,
727 	.pad_bits = 16,
728 	.reg_stride = CS35L41_REGSTRIDE,
729 	.reg_format_endian = REGMAP_ENDIAN_BIG,
730 	.val_format_endian = REGMAP_ENDIAN_BIG,
731 	.max_register = CS35L41_LASTREG,
732 	.reg_defaults = cs35l41_reg,
733 	.num_reg_defaults = ARRAY_SIZE(cs35l41_reg),
734 	.volatile_reg = cs35l41_volatile_reg,
735 	.readable_reg = cs35l41_readable_reg,
736 	.precious_reg = cs35l41_precious_reg,
737 	.cache_type = REGCACHE_RBTREE,
738 };
739 EXPORT_SYMBOL_GPL(cs35l41_regmap_spi);
740 
741 static const struct cs35l41_otp_map_element_t *cs35l41_find_otp_map(u32 otp_id)
742 {
743 	int i;
744 
745 	for (i = 0; i < ARRAY_SIZE(cs35l41_otp_map_map); i++) {
746 		if (cs35l41_otp_map_map[i].id == otp_id)
747 			return &cs35l41_otp_map_map[i];
748 	}
749 
750 	return NULL;
751 }
752 
753 int cs35l41_test_key_unlock(struct device *dev, struct regmap *regmap)
754 {
755 	static const struct reg_sequence unlock[] = {
756 		{ CS35L41_TEST_KEY_CTL, 0x00000055 },
757 		{ CS35L41_TEST_KEY_CTL, 0x000000AA },
758 	};
759 	int ret;
760 
761 	ret = regmap_multi_reg_write(regmap, unlock, ARRAY_SIZE(unlock));
762 	if (ret)
763 		dev_err(dev, "Failed to unlock test key: %d\n", ret);
764 
765 	return ret;
766 }
767 EXPORT_SYMBOL_GPL(cs35l41_test_key_unlock);
768 
769 int cs35l41_test_key_lock(struct device *dev, struct regmap *regmap)
770 {
771 	static const struct reg_sequence unlock[] = {
772 		{ CS35L41_TEST_KEY_CTL, 0x000000CC },
773 		{ CS35L41_TEST_KEY_CTL, 0x00000033 },
774 	};
775 	int ret;
776 
777 	ret = regmap_multi_reg_write(regmap, unlock, ARRAY_SIZE(unlock));
778 	if (ret)
779 		dev_err(dev, "Failed to lock test key: %d\n", ret);
780 
781 	return ret;
782 }
783 EXPORT_SYMBOL_GPL(cs35l41_test_key_lock);
784 
785 /* Must be called with the TEST_KEY unlocked */
786 int cs35l41_otp_unpack(struct device *dev, struct regmap *regmap)
787 {
788 	const struct cs35l41_otp_map_element_t *otp_map_match;
789 	const struct cs35l41_otp_packed_element_t *otp_map;
790 	int bit_offset, word_offset, ret, i;
791 	unsigned int bit_sum = 8;
792 	u32 otp_val, otp_id_reg;
793 	u32 *otp_mem;
794 
795 	otp_mem = kmalloc_array(CS35L41_OTP_SIZE_WORDS, sizeof(*otp_mem), GFP_KERNEL);
796 	if (!otp_mem)
797 		return -ENOMEM;
798 
799 	ret = regmap_read(regmap, CS35L41_OTPID, &otp_id_reg);
800 	if (ret) {
801 		dev_err(dev, "Read OTP ID failed: %d\n", ret);
802 		goto err_otp_unpack;
803 	}
804 
805 	otp_map_match = cs35l41_find_otp_map(otp_id_reg);
806 
807 	if (!otp_map_match) {
808 		dev_err(dev, "OTP Map matching ID %d not found\n", otp_id_reg);
809 		ret = -EINVAL;
810 		goto err_otp_unpack;
811 	}
812 
813 	ret = regmap_bulk_read(regmap, CS35L41_OTP_MEM0, otp_mem, CS35L41_OTP_SIZE_WORDS);
814 	if (ret) {
815 		dev_err(dev, "Read OTP Mem failed: %d\n", ret);
816 		goto err_otp_unpack;
817 	}
818 
819 	otp_map = otp_map_match->map;
820 
821 	bit_offset = otp_map_match->bit_offset;
822 	word_offset = otp_map_match->word_offset;
823 
824 	for (i = 0; i < otp_map_match->num_elements; i++) {
825 		dev_dbg(dev, "bitoffset= %d, word_offset=%d, bit_sum mod 32=%d\n",
826 			bit_offset, word_offset, bit_sum % 32);
827 		if (bit_offset + otp_map[i].size - 1 >= 32) {
828 			otp_val = (otp_mem[word_offset] &
829 					GENMASK(31, bit_offset)) >> bit_offset;
830 			otp_val |= (otp_mem[++word_offset] &
831 					GENMASK(bit_offset + otp_map[i].size - 33, 0)) <<
832 					(32 - bit_offset);
833 			bit_offset += otp_map[i].size - 32;
834 		} else {
835 			otp_val = (otp_mem[word_offset] &
836 				   GENMASK(bit_offset + otp_map[i].size - 1, bit_offset)
837 				  ) >> bit_offset;
838 			bit_offset += otp_map[i].size;
839 		}
840 		bit_sum += otp_map[i].size;
841 
842 		if (bit_offset == 32) {
843 			bit_offset = 0;
844 			word_offset++;
845 		}
846 
847 		if (otp_map[i].reg != 0) {
848 			ret = regmap_update_bits(regmap, otp_map[i].reg,
849 						 GENMASK(otp_map[i].shift + otp_map[i].size - 1,
850 							 otp_map[i].shift),
851 						 otp_val << otp_map[i].shift);
852 			if (ret < 0) {
853 				dev_err(dev, "Write OTP val failed: %d\n", ret);
854 				goto err_otp_unpack;
855 			}
856 		}
857 	}
858 
859 	ret = 0;
860 
861 err_otp_unpack:
862 	kfree(otp_mem);
863 
864 	return ret;
865 }
866 EXPORT_SYMBOL_GPL(cs35l41_otp_unpack);
867 
868 /* Must be called with the TEST_KEY unlocked */
869 int cs35l41_register_errata_patch(struct device *dev, struct regmap *reg, unsigned int reg_revid)
870 {
871 	char *rev;
872 	int ret;
873 
874 	switch (reg_revid) {
875 	case CS35L41_REVID_A0:
876 		ret = regmap_register_patch(reg, cs35l41_reva0_errata_patch,
877 					    ARRAY_SIZE(cs35l41_reva0_errata_patch));
878 		rev = "A0";
879 		break;
880 	case CS35L41_REVID_B0:
881 		ret = regmap_register_patch(reg, cs35l41_revb0_errata_patch,
882 					    ARRAY_SIZE(cs35l41_revb0_errata_patch));
883 		rev = "B0";
884 		break;
885 	case CS35L41_REVID_B2:
886 		ret = regmap_register_patch(reg, cs35l41_revb2_errata_patch,
887 					    ARRAY_SIZE(cs35l41_revb2_errata_patch));
888 		rev = "B2";
889 		break;
890 	default:
891 		ret = -EINVAL;
892 		rev = "XX";
893 		break;
894 	}
895 
896 	if (ret)
897 		dev_err(dev, "Failed to apply %s errata patch: %d\n", rev, ret);
898 
899 	ret = regmap_write(reg, CS35L41_DSP1_CCM_CORE_CTRL, 0);
900 	if (ret < 0)
901 		dev_err(dev, "Write CCM_CORE_CTRL failed: %d\n", ret);
902 
903 	return ret;
904 }
905 EXPORT_SYMBOL_GPL(cs35l41_register_errata_patch);
906 
907 int cs35l41_set_channels(struct device *dev, struct regmap *reg,
908 			 unsigned int tx_num, unsigned int *tx_slot,
909 			 unsigned int rx_num, unsigned int *rx_slot)
910 {
911 	unsigned int val, mask;
912 	int i;
913 
914 	if (tx_num > 4 || rx_num > 2)
915 		return -EINVAL;
916 
917 	val = 0;
918 	mask = 0;
919 	for (i = 0; i < rx_num; i++) {
920 		dev_dbg(dev, "rx slot %d position = %d\n", i, rx_slot[i]);
921 		val |= rx_slot[i] << (i * 8);
922 		mask |= 0x3F << (i * 8);
923 	}
924 	regmap_update_bits(reg, CS35L41_SP_FRAME_RX_SLOT, mask, val);
925 
926 	val = 0;
927 	mask = 0;
928 	for (i = 0; i < tx_num; i++) {
929 		dev_dbg(dev, "tx slot %d position = %d\n", i, tx_slot[i]);
930 		val |= tx_slot[i] << (i * 8);
931 		mask |= 0x3F << (i * 8);
932 	}
933 	regmap_update_bits(reg, CS35L41_SP_FRAME_TX_SLOT, mask, val);
934 
935 	return 0;
936 }
937 EXPORT_SYMBOL_GPL(cs35l41_set_channels);
938 
939 static const unsigned char cs35l41_bst_k1_table[4][5] = {
940 	{ 0x24, 0x32, 0x32, 0x4F, 0x57 },
941 	{ 0x24, 0x32, 0x32, 0x4F, 0x57 },
942 	{ 0x40, 0x32, 0x32, 0x4F, 0x57 },
943 	{ 0x40, 0x32, 0x32, 0x4F, 0x57 }
944 };
945 
946 static const unsigned char cs35l41_bst_k2_table[4][5] = {
947 	{ 0x24, 0x49, 0x66, 0xA3, 0xEA },
948 	{ 0x24, 0x49, 0x66, 0xA3, 0xEA },
949 	{ 0x48, 0x49, 0x66, 0xA3, 0xEA },
950 	{ 0x48, 0x49, 0x66, 0xA3, 0xEA }
951 };
952 
953 static const unsigned char cs35l41_bst_slope_table[4] = {
954 	0x75, 0x6B, 0x3B, 0x28
955 };
956 
957 
958 int cs35l41_boost_config(struct device *dev, struct regmap *regmap, int boost_ind, int boost_cap,
959 			 int boost_ipk)
960 {
961 	unsigned char bst_lbst_val, bst_cbst_range, bst_ipk_scaled;
962 	int ret;
963 
964 	switch (boost_ind) {
965 	case 1000:	/* 1.0 uH */
966 		bst_lbst_val = 0;
967 		break;
968 	case 1200:	/* 1.2 uH */
969 		bst_lbst_val = 1;
970 		break;
971 	case 1500:	/* 1.5 uH */
972 		bst_lbst_val = 2;
973 		break;
974 	case 2200:	/* 2.2 uH */
975 		bst_lbst_val = 3;
976 		break;
977 	default:
978 		dev_err(dev, "Invalid boost inductor value: %d nH\n", boost_ind);
979 		return -EINVAL;
980 	}
981 
982 	switch (boost_cap) {
983 	case 0 ... 19:
984 		bst_cbst_range = 0;
985 		break;
986 	case 20 ... 50:
987 		bst_cbst_range = 1;
988 		break;
989 	case 51 ... 100:
990 		bst_cbst_range = 2;
991 		break;
992 	case 101 ... 200:
993 		bst_cbst_range = 3;
994 		break;
995 	default:	/* 201 uF and greater */
996 		bst_cbst_range = 4;
997 	}
998 
999 	ret = regmap_update_bits(regmap, CS35L41_BSTCVRT_COEFF,
1000 				 CS35L41_BST_K1_MASK | CS35L41_BST_K2_MASK,
1001 				 cs35l41_bst_k1_table[bst_lbst_val][bst_cbst_range]
1002 					<< CS35L41_BST_K1_SHIFT |
1003 				 cs35l41_bst_k2_table[bst_lbst_val][bst_cbst_range]
1004 					<< CS35L41_BST_K2_SHIFT);
1005 	if (ret) {
1006 		dev_err(dev, "Failed to write boost coefficients: %d\n", ret);
1007 		return ret;
1008 	}
1009 
1010 	ret = regmap_update_bits(regmap, CS35L41_BSTCVRT_SLOPE_LBST,
1011 				 CS35L41_BST_SLOPE_MASK | CS35L41_BST_LBST_VAL_MASK,
1012 				 cs35l41_bst_slope_table[bst_lbst_val]
1013 					<< CS35L41_BST_SLOPE_SHIFT |
1014 				 bst_lbst_val << CS35L41_BST_LBST_VAL_SHIFT);
1015 	if (ret) {
1016 		dev_err(dev, "Failed to write boost slope/inductor value: %d\n", ret);
1017 		return ret;
1018 	}
1019 
1020 	if (boost_ipk < 1600 || boost_ipk > 4500) {
1021 		dev_err(dev, "Invalid boost inductor peak current: %d mA\n", boost_ipk);
1022 		return -EINVAL;
1023 	}
1024 	bst_ipk_scaled = ((boost_ipk - 1600) / 50) + 0x10;
1025 
1026 	ret = regmap_update_bits(regmap, CS35L41_BSTCVRT_PEAK_CUR, CS35L41_BST_IPK_MASK,
1027 				 bst_ipk_scaled << CS35L41_BST_IPK_SHIFT);
1028 	if (ret) {
1029 		dev_err(dev, "Failed to write boost inductor peak current: %d\n", ret);
1030 		return ret;
1031 	}
1032 
1033 	return 0;
1034 }
1035 EXPORT_SYMBOL_GPL(cs35l41_boost_config);
1036 
1037 MODULE_DESCRIPTION("CS35L41 library");
1038 MODULE_AUTHOR("David Rhodes, Cirrus Logic Inc, <david.rhodes@cirrus.com>");
1039 MODULE_AUTHOR("Lucas Tanure, Cirrus Logic Inc, <tanureal@opensource.cirrus.com>");
1040 MODULE_LICENSE("GPL");
1041