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#include <linux/firmware/cirrus/wmfw.h>
16
17#include <sound/cs35l41.h>
18
19#define CS35L41_FIRMWARE_OLD_VERSION 0x001C00 /* v0.28.0 */
20
21static const struct reg_default cs35l41_reg[] = {
22 { CS35L41_PWR_CTRL1, 0x00000000 },
23 { CS35L41_PWR_CTRL2, 0x00000000 },
24 { CS35L41_PWR_CTRL3, 0x01000010 },
25 { CS35L41_GPIO_PAD_CONTROL, 0x00000000 },
26 { CS35L41_GLOBAL_CLK_CTRL, 0x00000003 },
27 { CS35L41_TST_FS_MON0, 0x00020016 },
28 { CS35L41_BSTCVRT_COEFF, 0x00002424 },
29 { CS35L41_BSTCVRT_SLOPE_LBST, 0x00007500 },
30 { CS35L41_BSTCVRT_PEAK_CUR, 0x0000004A },
31 { CS35L41_SP_ENABLES, 0x00000000 },
32 { CS35L41_SP_RATE_CTRL, 0x00000028 },
33 { CS35L41_SP_FORMAT, 0x18180200 },
34 { CS35L41_SP_HIZ_CTRL, 0x00000002 },
35 { CS35L41_SP_FRAME_TX_SLOT, 0x03020100 },
36 { CS35L41_SP_FRAME_RX_SLOT, 0x00000100 },
37 { CS35L41_SP_TX_WL, 0x00000018 },
38 { CS35L41_SP_RX_WL, 0x00000018 },
39 { CS35L41_DAC_PCM1_SRC, 0x00000008 },
40 { CS35L41_ASP_TX1_SRC, 0x00000018 },
41 { CS35L41_ASP_TX2_SRC, 0x00000019 },
42 { CS35L41_ASP_TX3_SRC, 0x00000000 },
43 { CS35L41_ASP_TX4_SRC, 0x00000000 },
44 { CS35L41_DSP1_RX1_SRC, 0x00000008 },
45 { CS35L41_DSP1_RX2_SRC, 0x00000009 },
46 { CS35L41_DSP1_RX3_SRC, 0x00000018 },
47 { CS35L41_DSP1_RX4_SRC, 0x00000019 },
48 { CS35L41_DSP1_RX5_SRC, 0x00000020 },
49 { CS35L41_DSP1_RX6_SRC, 0x00000021 },
50 { CS35L41_DSP1_RX7_SRC, 0x0000003A },
51 { CS35L41_DSP1_RX8_SRC, 0x0000003B },
52 { CS35L41_NGATE1_SRC, 0x00000008 },
53 { CS35L41_NGATE2_SRC, 0x00000009 },
54 { CS35L41_AMP_DIG_VOL_CTRL, 0x00008000 },
55 { CS35L41_CLASSH_CFG, 0x000B0405 },
56 { CS35L41_WKFET_CFG, 0x00000111 },
57 { CS35L41_NG_CFG, 0x00000033 },
58 { CS35L41_AMP_GAIN_CTRL, 0x00000000 },
59 { CS35L41_IRQ1_MASK1, 0xFFFFFFFF },
60 { CS35L41_IRQ1_MASK2, 0xFFFFFFFF },
61 { CS35L41_IRQ1_MASK3, 0xFFFF87FF },
62 { CS35L41_IRQ1_MASK4, 0xFEFFFFFF },
63 { CS35L41_GPIO1_CTRL1, 0x81000001 },
64 { CS35L41_GPIO2_CTRL1, 0x81000001 },
65 { CS35L41_MIXER_NGATE_CFG, 0x00000000 },
66 { CS35L41_MIXER_NGATE_CH1_CFG, 0x00000303 },
67 { CS35L41_MIXER_NGATE_CH2_CFG, 0x00000303 },
68 { CS35L41_DSP1_CCM_CORE_CTRL, 0x00000101 },
69};
70
71static bool cs35l41_readable_reg(struct device *dev, unsigned int reg)
72{
73 switch (reg) {
74 case CS35L41_DEVID:
75 case CS35L41_REVID:
76 case CS35L41_FABID:
77 case CS35L41_RELID:
78 case CS35L41_OTPID:
79 case CS35L41_SFT_RESET:
80 case CS35L41_TEST_KEY_CTL:
81 case CS35L41_USER_KEY_CTL:
82 case CS35L41_OTP_CTRL0:
83 case CS35L41_OTP_CTRL3:
84 case CS35L41_OTP_CTRL4:
85 case CS35L41_OTP_CTRL5:
86 case CS35L41_OTP_CTRL6:
87 case CS35L41_OTP_CTRL7:
88 case CS35L41_OTP_CTRL8:
89 case CS35L41_PWR_CTRL1:
90 case CS35L41_PWR_CTRL2:
91 case CS35L41_PWR_CTRL3:
92 case CS35L41_CTRL_OVRRIDE:
93 case CS35L41_AMP_OUT_MUTE:
94 case CS35L41_PROTECT_REL_ERR_IGN:
95 case CS35L41_GPIO_PAD_CONTROL:
96 case CS35L41_JTAG_CONTROL:
97 case CS35L41_PWRMGT_CTL:
98 case CS35L41_WAKESRC_CTL:
99 case CS35L41_PWRMGT_STS:
100 case CS35L41_PLL_CLK_CTRL:
101 case CS35L41_DSP_CLK_CTRL:
102 case CS35L41_GLOBAL_CLK_CTRL:
103 case CS35L41_DATA_FS_SEL:
104 case CS35L41_TST_FS_MON0:
105 case CS35L41_MDSYNC_EN:
106 case CS35L41_MDSYNC_TX_ID:
107 case CS35L41_MDSYNC_PWR_CTRL:
108 case CS35L41_MDSYNC_DATA_TX:
109 case CS35L41_MDSYNC_TX_STATUS:
110 case CS35L41_MDSYNC_DATA_RX:
111 case CS35L41_MDSYNC_RX_STATUS:
112 case CS35L41_MDSYNC_ERR_STATUS:
113 case CS35L41_MDSYNC_SYNC_PTE2:
114 case CS35L41_MDSYNC_SYNC_PTE3:
115 case CS35L41_MDSYNC_SYNC_MSM_STATUS:
116 case CS35L41_BSTCVRT_VCTRL1:
117 case CS35L41_BSTCVRT_VCTRL2:
118 case CS35L41_BSTCVRT_PEAK_CUR:
119 case CS35L41_BSTCVRT_SFT_RAMP:
120 case CS35L41_BSTCVRT_COEFF:
121 case CS35L41_BSTCVRT_SLOPE_LBST:
122 case CS35L41_BSTCVRT_SW_FREQ:
123 case CS35L41_BSTCVRT_DCM_CTRL:
124 case CS35L41_BSTCVRT_DCM_MODE_FORCE:
125 case CS35L41_BSTCVRT_OVERVOLT_CTRL:
126 case CS35L41_VI_VOL_POL:
127 case CS35L41_DTEMP_WARN_THLD:
128 case CS35L41_DTEMP_CFG:
129 case CS35L41_DTEMP_EN:
130 case CS35L41_VPVBST_FS_SEL:
131 case CS35L41_SP_ENABLES:
132 case CS35L41_SP_RATE_CTRL:
133 case CS35L41_SP_FORMAT:
134 case CS35L41_SP_HIZ_CTRL:
135 case CS35L41_SP_FRAME_TX_SLOT:
136 case CS35L41_SP_FRAME_RX_SLOT:
137 case CS35L41_SP_TX_WL:
138 case CS35L41_SP_RX_WL:
139 case CS35L41_DAC_PCM1_SRC:
140 case CS35L41_ASP_TX1_SRC:
141 case CS35L41_ASP_TX2_SRC:
142 case CS35L41_ASP_TX3_SRC:
143 case CS35L41_ASP_TX4_SRC:
144 case CS35L41_DSP1_RX1_SRC:
145 case CS35L41_DSP1_RX2_SRC:
146 case CS35L41_DSP1_RX3_SRC:
147 case CS35L41_DSP1_RX4_SRC:
148 case CS35L41_DSP1_RX5_SRC:
149 case CS35L41_DSP1_RX6_SRC:
150 case CS35L41_DSP1_RX7_SRC:
151 case CS35L41_DSP1_RX8_SRC:
152 case CS35L41_NGATE1_SRC:
153 case CS35L41_NGATE2_SRC:
154 case CS35L41_AMP_DIG_VOL_CTRL:
155 case CS35L41_VPBR_CFG:
156 case CS35L41_VBBR_CFG:
157 case CS35L41_VPBR_STATUS:
158 case CS35L41_VBBR_STATUS:
159 case CS35L41_OVERTEMP_CFG:
160 case CS35L41_AMP_ERR_VOL:
161 case CS35L41_VOL_STATUS_TO_DSP:
162 case CS35L41_CLASSH_CFG:
163 case CS35L41_WKFET_CFG:
164 case CS35L41_NG_CFG:
165 case CS35L41_AMP_GAIN_CTRL:
166 case CS35L41_DAC_MSM_CFG:
167 case CS35L41_IRQ1_CFG:
168 case CS35L41_IRQ1_STATUS:
169 case CS35L41_IRQ1_STATUS1:
170 case CS35L41_IRQ1_STATUS2:
171 case CS35L41_IRQ1_STATUS3:
172 case CS35L41_IRQ1_STATUS4:
173 case CS35L41_IRQ1_RAW_STATUS1:
174 case CS35L41_IRQ1_RAW_STATUS2:
175 case CS35L41_IRQ1_RAW_STATUS3:
176 case CS35L41_IRQ1_RAW_STATUS4:
177 case CS35L41_IRQ1_MASK1:
178 case CS35L41_IRQ1_MASK2:
179 case CS35L41_IRQ1_MASK3:
180 case CS35L41_IRQ1_MASK4:
181 case CS35L41_IRQ1_FRC1:
182 case CS35L41_IRQ1_FRC2:
183 case CS35L41_IRQ1_FRC3:
184 case CS35L41_IRQ1_FRC4:
185 case CS35L41_IRQ1_EDGE1:
186 case CS35L41_IRQ1_EDGE4:
187 case CS35L41_IRQ1_POL1:
188 case CS35L41_IRQ1_POL2:
189 case CS35L41_IRQ1_POL3:
190 case CS35L41_IRQ1_POL4:
191 case CS35L41_IRQ1_DB3:
192 case CS35L41_IRQ2_CFG:
193 case CS35L41_IRQ2_STATUS:
194 case CS35L41_IRQ2_STATUS1:
195 case CS35L41_IRQ2_STATUS2:
196 case CS35L41_IRQ2_STATUS3:
197 case CS35L41_IRQ2_STATUS4:
198 case CS35L41_IRQ2_RAW_STATUS1:
199 case CS35L41_IRQ2_RAW_STATUS2:
200 case CS35L41_IRQ2_RAW_STATUS3:
201 case CS35L41_IRQ2_RAW_STATUS4:
202 case CS35L41_IRQ2_MASK1:
203 case CS35L41_IRQ2_MASK2:
204 case CS35L41_IRQ2_MASK3:
205 case CS35L41_IRQ2_MASK4:
206 case CS35L41_IRQ2_FRC1:
207 case CS35L41_IRQ2_FRC2:
208 case CS35L41_IRQ2_FRC3:
209 case CS35L41_IRQ2_FRC4:
210 case CS35L41_IRQ2_EDGE1:
211 case CS35L41_IRQ2_EDGE4:
212 case CS35L41_IRQ2_POL1:
213 case CS35L41_IRQ2_POL2:
214 case CS35L41_IRQ2_POL3:
215 case CS35L41_IRQ2_POL4:
216 case CS35L41_IRQ2_DB3:
217 case CS35L41_GPIO_STATUS1:
218 case CS35L41_GPIO1_CTRL1:
219 case CS35L41_GPIO2_CTRL1:
220 case CS35L41_MIXER_NGATE_CFG:
221 case CS35L41_MIXER_NGATE_CH1_CFG:
222 case CS35L41_MIXER_NGATE_CH2_CFG:
223 case CS35L41_DSP_MBOX_1 ... CS35L41_DSP_VIRT2_MBOX_8:
224 case CS35L41_CLOCK_DETECT_1:
225 case CS35L41_DIE_STS1:
226 case CS35L41_DIE_STS2:
227 case CS35L41_TEMP_CAL1:
228 case CS35L41_TEMP_CAL2:
229 case CS35L41_DSP1_TIMESTAMP_COUNT:
230 case CS35L41_DSP1_SYS_ID:
231 case CS35L41_DSP1_SYS_VERSION:
232 case CS35L41_DSP1_SYS_CORE_ID:
233 case CS35L41_DSP1_SYS_AHB_ADDR:
234 case CS35L41_DSP1_SYS_XSRAM_SIZE:
235 case CS35L41_DSP1_SYS_YSRAM_SIZE:
236 case CS35L41_DSP1_SYS_PSRAM_SIZE:
237 case CS35L41_DSP1_SYS_PM_BOOT_SIZE:
238 case CS35L41_DSP1_SYS_FEATURES:
239 case CS35L41_DSP1_SYS_FIR_FILTERS:
240 case CS35L41_DSP1_SYS_LMS_FILTERS:
241 case CS35L41_DSP1_SYS_XM_BANK_SIZE:
242 case CS35L41_DSP1_SYS_YM_BANK_SIZE:
243 case CS35L41_DSP1_SYS_PM_BANK_SIZE:
244 case CS35L41_DSP1_RX1_RATE:
245 case CS35L41_DSP1_RX2_RATE:
246 case CS35L41_DSP1_RX3_RATE:
247 case CS35L41_DSP1_RX4_RATE:
248 case CS35L41_DSP1_RX5_RATE:
249 case CS35L41_DSP1_RX6_RATE:
250 case CS35L41_DSP1_RX7_RATE:
251 case CS35L41_DSP1_RX8_RATE:
252 case CS35L41_DSP1_TX1_RATE:
253 case CS35L41_DSP1_TX2_RATE:
254 case CS35L41_DSP1_TX3_RATE:
255 case CS35L41_DSP1_TX4_RATE:
256 case CS35L41_DSP1_TX5_RATE:
257 case CS35L41_DSP1_TX6_RATE:
258 case CS35L41_DSP1_TX7_RATE:
259 case CS35L41_DSP1_TX8_RATE:
260 case CS35L41_DSP1_SCRATCH1:
261 case CS35L41_DSP1_SCRATCH2:
262 case CS35L41_DSP1_SCRATCH3:
263 case CS35L41_DSP1_SCRATCH4:
264 case CS35L41_DSP1_CCM_CORE_CTRL:
265 case CS35L41_DSP1_CCM_CLK_OVERRIDE:
266 case CS35L41_DSP1_XM_MSTR_EN:
267 case CS35L41_DSP1_XM_CORE_PRI:
268 case CS35L41_DSP1_XM_AHB_PACK_PL_PRI:
269 case CS35L41_DSP1_XM_AHB_UP_PL_PRI:
270 case CS35L41_DSP1_XM_ACCEL_PL0_PRI:
271 case CS35L41_DSP1_XM_NPL0_PRI:
272 case CS35L41_DSP1_YM_MSTR_EN:
273 case CS35L41_DSP1_YM_CORE_PRI:
274 case CS35L41_DSP1_YM_AHB_PACK_PL_PRI:
275 case CS35L41_DSP1_YM_AHB_UP_PL_PRI:
276 case CS35L41_DSP1_YM_ACCEL_PL0_PRI:
277 case CS35L41_DSP1_YM_NPL0_PRI:
278 case CS35L41_DSP1_MPU_XM_ACCESS0:
279 case CS35L41_DSP1_MPU_YM_ACCESS0:
280 case CS35L41_DSP1_MPU_WNDW_ACCESS0:
281 case CS35L41_DSP1_MPU_XREG_ACCESS0:
282 case CS35L41_DSP1_MPU_YREG_ACCESS0:
283 case CS35L41_DSP1_MPU_XM_ACCESS1:
284 case CS35L41_DSP1_MPU_YM_ACCESS1:
285 case CS35L41_DSP1_MPU_WNDW_ACCESS1:
286 case CS35L41_DSP1_MPU_XREG_ACCESS1:
287 case CS35L41_DSP1_MPU_YREG_ACCESS1:
288 case CS35L41_DSP1_MPU_XM_ACCESS2:
289 case CS35L41_DSP1_MPU_YM_ACCESS2:
290 case CS35L41_DSP1_MPU_WNDW_ACCESS2:
291 case CS35L41_DSP1_MPU_XREG_ACCESS2:
292 case CS35L41_DSP1_MPU_YREG_ACCESS2:
293 case CS35L41_DSP1_MPU_XM_ACCESS3:
294 case CS35L41_DSP1_MPU_YM_ACCESS3:
295 case CS35L41_DSP1_MPU_WNDW_ACCESS3:
296 case CS35L41_DSP1_MPU_XREG_ACCESS3:
297 case CS35L41_DSP1_MPU_YREG_ACCESS3:
298 case CS35L41_DSP1_MPU_XM_VIO_ADDR:
299 case CS35L41_DSP1_MPU_XM_VIO_STATUS:
300 case CS35L41_DSP1_MPU_YM_VIO_ADDR:
301 case CS35L41_DSP1_MPU_YM_VIO_STATUS:
302 case CS35L41_DSP1_MPU_PM_VIO_ADDR:
303 case CS35L41_DSP1_MPU_PM_VIO_STATUS:
304 case CS35L41_DSP1_MPU_LOCK_CONFIG:
305 case CS35L41_DSP1_MPU_WDT_RST_CTRL:
306 case CS35L41_OTP_TRIM_1:
307 case CS35L41_OTP_TRIM_2:
308 case CS35L41_OTP_TRIM_3:
309 case CS35L41_OTP_TRIM_4:
310 case CS35L41_OTP_TRIM_5:
311 case CS35L41_OTP_TRIM_6:
312 case CS35L41_OTP_TRIM_7:
313 case CS35L41_OTP_TRIM_8:
314 case CS35L41_OTP_TRIM_9:
315 case CS35L41_OTP_TRIM_10:
316 case CS35L41_OTP_TRIM_11:
317 case CS35L41_OTP_TRIM_12:
318 case CS35L41_OTP_TRIM_13:
319 case CS35L41_OTP_TRIM_14:
320 case CS35L41_OTP_TRIM_15:
321 case CS35L41_OTP_TRIM_16:
322 case CS35L41_OTP_TRIM_17:
323 case CS35L41_OTP_TRIM_18:
324 case CS35L41_OTP_TRIM_19:
325 case CS35L41_OTP_TRIM_20:
326 case CS35L41_OTP_TRIM_21:
327 case CS35L41_OTP_TRIM_22:
328 case CS35L41_OTP_TRIM_23:
329 case CS35L41_OTP_TRIM_24:
330 case CS35L41_OTP_TRIM_25:
331 case CS35L41_OTP_TRIM_26:
332 case CS35L41_OTP_TRIM_27:
333 case CS35L41_OTP_TRIM_28:
334 case CS35L41_OTP_TRIM_29:
335 case CS35L41_OTP_TRIM_30:
336 case CS35L41_OTP_TRIM_31:
337 case CS35L41_OTP_TRIM_32:
338 case CS35L41_OTP_TRIM_33:
339 case CS35L41_OTP_TRIM_34:
340 case CS35L41_OTP_TRIM_35:
341 case CS35L41_OTP_TRIM_36:
342 case CS35L41_OTP_MEM0 ... CS35L41_OTP_MEM31:
343 case CS35L41_DSP1_XMEM_PACK_0 ... CS35L41_DSP1_XMEM_PACK_3068:
344 case CS35L41_DSP1_XMEM_UNPACK32_0 ... CS35L41_DSP1_XMEM_UNPACK32_2046:
345 case CS35L41_DSP1_XMEM_UNPACK24_0 ... CS35L41_DSP1_XMEM_UNPACK24_4093:
346 case CS35L41_DSP1_YMEM_PACK_0 ... CS35L41_DSP1_YMEM_PACK_1532:
347 case CS35L41_DSP1_YMEM_UNPACK32_0 ... CS35L41_DSP1_YMEM_UNPACK32_1022:
348 case CS35L41_DSP1_YMEM_UNPACK24_0 ... CS35L41_DSP1_YMEM_UNPACK24_2045:
349 case CS35L41_DSP1_PMEM_0 ... CS35L41_DSP1_PMEM_5114:
350 /*test regs*/
351 case CS35L41_PLL_OVR:
352 case CS35L41_BST_TEST_DUTY:
353 case CS35L41_DIGPWM_IOCTRL:
354 return true;
355 default:
356 return false;
357 }
358}
359
360static bool cs35l41_precious_reg(struct device *dev, unsigned int reg)
361{
362 switch (reg) {
363 case CS35L41_TEST_KEY_CTL:
364 case CS35L41_USER_KEY_CTL:
365 case CS35L41_OTP_MEM0 ... CS35L41_OTP_MEM31:
366 case CS35L41_TST_FS_MON0:
367 case CS35L41_DSP1_XMEM_PACK_0 ... CS35L41_DSP1_XMEM_PACK_3068:
368 case CS35L41_DSP1_YMEM_PACK_0 ... CS35L41_DSP1_YMEM_PACK_1532:
369 case CS35L41_DSP1_PMEM_0 ... CS35L41_DSP1_PMEM_5114:
370 return true;
371 default:
372 return false;
373 }
374}
375
376static bool cs35l41_volatile_reg(struct device *dev, unsigned int reg)
377{
378 switch (reg) {
379 case CS35L41_DEVID:
380 case CS35L41_SFT_RESET:
381 case CS35L41_FABID:
382 case CS35L41_REVID:
383 case CS35L41_OTPID:
384 case CS35L41_TEST_KEY_CTL:
385 case CS35L41_USER_KEY_CTL:
386 case CS35L41_PWRMGT_CTL:
387 case CS35L41_WAKESRC_CTL:
388 case CS35L41_PWRMGT_STS:
389 case CS35L41_DTEMP_EN:
390 case CS35L41_IRQ1_STATUS:
391 case CS35L41_IRQ1_STATUS1:
392 case CS35L41_IRQ1_STATUS2:
393 case CS35L41_IRQ1_STATUS3:
394 case CS35L41_IRQ1_STATUS4:
395 case CS35L41_IRQ1_RAW_STATUS1:
396 case CS35L41_IRQ1_RAW_STATUS2:
397 case CS35L41_IRQ1_RAW_STATUS3:
398 case CS35L41_IRQ1_RAW_STATUS4:
399 case CS35L41_IRQ2_STATUS:
400 case CS35L41_IRQ2_STATUS1:
401 case CS35L41_IRQ2_STATUS2:
402 case CS35L41_IRQ2_STATUS3:
403 case CS35L41_IRQ2_STATUS4:
404 case CS35L41_IRQ2_RAW_STATUS1:
405 case CS35L41_IRQ2_RAW_STATUS2:
406 case CS35L41_IRQ2_RAW_STATUS3:
407 case CS35L41_IRQ2_RAW_STATUS4:
408 case CS35L41_GPIO_STATUS1:
409 case CS35L41_DSP_MBOX_1 ... CS35L41_DSP_VIRT2_MBOX_8:
410 case CS35L41_DSP1_XMEM_PACK_0 ... CS35L41_DSP1_XMEM_PACK_3068:
411 case CS35L41_DSP1_XMEM_UNPACK32_0 ... CS35L41_DSP1_XMEM_UNPACK32_2046:
412 case CS35L41_DSP1_XMEM_UNPACK24_0 ... CS35L41_DSP1_XMEM_UNPACK24_4093:
413 case CS35L41_DSP1_YMEM_PACK_0 ... CS35L41_DSP1_YMEM_PACK_1532:
414 case CS35L41_DSP1_YMEM_UNPACK32_0 ... CS35L41_DSP1_YMEM_UNPACK32_1022:
415 case CS35L41_DSP1_YMEM_UNPACK24_0 ... CS35L41_DSP1_YMEM_UNPACK24_2045:
416 case CS35L41_DSP1_PMEM_0 ... CS35L41_DSP1_PMEM_5114:
417 case CS35L41_DSP1_SCRATCH1:
418 case CS35L41_DSP1_SCRATCH2:
419 case CS35L41_DSP1_SCRATCH3:
420 case CS35L41_DSP1_SCRATCH4:
421 case CS35L41_DSP1_CCM_CLK_OVERRIDE ... CS35L41_DSP1_WDT_STATUS:
422 case CS35L41_OTP_MEM0 ... CS35L41_OTP_MEM31:
423 return true;
424 default:
425 return false;
426 }
427}
428
429static const struct cs35l41_otp_packed_element_t otp_map_1[] = {
430 /* addr shift size */
431 { 0x00002030, 0, 4 }, /*TRIM_OSC_FREQ_TRIM*/
432 { 0x00002030, 7, 1 }, /*TRIM_OSC_TRIM_DONE*/
433 { 0x0000208c, 24, 6 }, /*TST_DIGREG_VREF_TRIM*/
434 { 0x00002090, 14, 4 }, /*TST_REF_TRIM*/
435 { 0x00002090, 10, 4 }, /*TST_REF_TEMPCO_TRIM*/
436 { 0x0000300C, 11, 4 }, /*PLL_LDOA_TST_VREF_TRIM*/
437 { 0x0000394C, 23, 2 }, /*BST_ATEST_CM_VOFF*/
438 { 0x00003950, 0, 7 }, /*BST_ATRIM_IADC_OFFSET*/
439 { 0x00003950, 8, 7 }, /*BST_ATRIM_IADC_GAIN1*/
440 { 0x00003950, 16, 8 }, /*BST_ATRIM_IPKCOMP_OFFSET1*/
441 { 0x00003950, 24, 8 }, /*BST_ATRIM_IPKCOMP_GAIN1*/
442 { 0x00003954, 0, 7 }, /*BST_ATRIM_IADC_OFFSET2*/
443 { 0x00003954, 8, 7 }, /*BST_ATRIM_IADC_GAIN2*/
444 { 0x00003954, 16, 8 }, /*BST_ATRIM_IPKCOMP_OFFSET2*/
445 { 0x00003954, 24, 8 }, /*BST_ATRIM_IPKCOMP_GAIN2*/
446 { 0x00003958, 0, 7 }, /*BST_ATRIM_IADC_OFFSET3*/
447 { 0x00003958, 8, 7 }, /*BST_ATRIM_IADC_GAIN3*/
448 { 0x00003958, 16, 8 }, /*BST_ATRIM_IPKCOMP_OFFSET3*/
449 { 0x00003958, 24, 8 }, /*BST_ATRIM_IPKCOMP_GAIN3*/
450 { 0x0000395C, 0, 7 }, /*BST_ATRIM_IADC_OFFSET4*/
451 { 0x0000395C, 8, 7 }, /*BST_ATRIM_IADC_GAIN4*/
452 { 0x0000395C, 16, 8 }, /*BST_ATRIM_IPKCOMP_OFFSET4*/
453 { 0x0000395C, 24, 8 }, /*BST_ATRIM_IPKCOMP_GAIN4*/
454 { 0x0000416C, 0, 8 }, /*VMON_GAIN_OTP_VAL*/
455 { 0x00004160, 0, 7 }, /*VMON_OFFSET_OTP_VAL*/
456 { 0x0000416C, 8, 8 }, /*IMON_GAIN_OTP_VAL*/
457 { 0x00004160, 16, 10 }, /*IMON_OFFSET_OTP_VAL*/
458 { 0x0000416C, 16, 12 }, /*VMON_CM_GAIN_OTP_VAL*/
459 { 0x0000416C, 28, 1 }, /*VMON_CM_GAIN_SIGN_OTP_VAL*/
460 { 0x00004170, 0, 6 }, /*IMON_CAL_TEMPCO_OTP_VAL*/
461 { 0x00004170, 6, 1 }, /*IMON_CAL_TEMPCO_SIGN_OTP*/
462 { 0x00004170, 8, 6 }, /*IMON_CAL_TEMPCO2_OTP_VAL*/
463 { 0x00004170, 14, 1 }, /*IMON_CAL_TEMPCO2_DN_UPB_OTP_VAL*/
464 { 0x00004170, 16, 9 }, /*IMON_CAL_TEMPCO_TBASE_OTP_VAL*/
465 { 0x00004360, 0, 5 }, /*TEMP_GAIN_OTP_VAL*/
466 { 0x00004360, 6, 9 }, /*TEMP_OFFSET_OTP_VAL*/
467 { 0x00004448, 0, 8 }, /*VP_SARADC_OFFSET*/
468 { 0x00004448, 8, 8 }, /*VP_GAIN_INDEX*/
469 { 0x00004448, 16, 8 }, /*VBST_SARADC_OFFSET*/
470 { 0x00004448, 24, 8 }, /*VBST_GAIN_INDEX*/
471 { 0x0000444C, 0, 3 }, /*ANA_SELINVREF*/
472 { 0x00006E30, 0, 5 }, /*GAIN_ERR_COEFF_0*/
473 { 0x00006E30, 8, 5 }, /*GAIN_ERR_COEFF_1*/
474 { 0x00006E30, 16, 5 }, /*GAIN_ERR_COEFF_2*/
475 { 0x00006E30, 24, 5 }, /*GAIN_ERR_COEFF_3*/
476 { 0x00006E34, 0, 5 }, /*GAIN_ERR_COEFF_4*/
477 { 0x00006E34, 8, 5 }, /*GAIN_ERR_COEFF_5*/
478 { 0x00006E34, 16, 5 }, /*GAIN_ERR_COEFF_6*/
479 { 0x00006E34, 24, 5 }, /*GAIN_ERR_COEFF_7*/
480 { 0x00006E38, 0, 5 }, /*GAIN_ERR_COEFF_8*/
481 { 0x00006E38, 8, 5 }, /*GAIN_ERR_COEFF_9*/
482 { 0x00006E38, 16, 5 }, /*GAIN_ERR_COEFF_10*/
483 { 0x00006E38, 24, 5 }, /*GAIN_ERR_COEFF_11*/
484 { 0x00006E3C, 0, 5 }, /*GAIN_ERR_COEFF_12*/
485 { 0x00006E3C, 8, 5 }, /*GAIN_ERR_COEFF_13*/
486 { 0x00006E3C, 16, 5 }, /*GAIN_ERR_COEFF_14*/
487 { 0x00006E3C, 24, 5 }, /*GAIN_ERR_COEFF_15*/
488 { 0x00006E40, 0, 5 }, /*GAIN_ERR_COEFF_16*/
489 { 0x00006E40, 8, 5 }, /*GAIN_ERR_COEFF_17*/
490 { 0x00006E40, 16, 5 }, /*GAIN_ERR_COEFF_18*/
491 { 0x00006E40, 24, 5 }, /*GAIN_ERR_COEFF_19*/
492 { 0x00006E44, 0, 5 }, /*GAIN_ERR_COEFF_20*/
493 { 0x00006E48, 0, 10 }, /*VOFF_GAIN_0*/
494 { 0x00006E48, 10, 10 }, /*VOFF_GAIN_1*/
495 { 0x00006E48, 20, 10 }, /*VOFF_GAIN_2*/
496 { 0x00006E4C, 0, 10 }, /*VOFF_GAIN_3*/
497 { 0x00006E4C, 10, 10 }, /*VOFF_GAIN_4*/
498 { 0x00006E4C, 20, 10 }, /*VOFF_GAIN_5*/
499 { 0x00006E50, 0, 10 }, /*VOFF_GAIN_6*/
500 { 0x00006E50, 10, 10 }, /*VOFF_GAIN_7*/
501 { 0x00006E50, 20, 10 }, /*VOFF_GAIN_8*/
502 { 0x00006E54, 0, 10 }, /*VOFF_GAIN_9*/
503 { 0x00006E54, 10, 10 }, /*VOFF_GAIN_10*/
504 { 0x00006E54, 20, 10 }, /*VOFF_GAIN_11*/
505 { 0x00006E58, 0, 10 }, /*VOFF_GAIN_12*/
506 { 0x00006E58, 10, 10 }, /*VOFF_GAIN_13*/
507 { 0x00006E58, 20, 10 }, /*VOFF_GAIN_14*/
508 { 0x00006E5C, 0, 10 }, /*VOFF_GAIN_15*/
509 { 0x00006E5C, 10, 10 }, /*VOFF_GAIN_16*/
510 { 0x00006E5C, 20, 10 }, /*VOFF_GAIN_17*/
511 { 0x00006E60, 0, 10 }, /*VOFF_GAIN_18*/
512 { 0x00006E60, 10, 10 }, /*VOFF_GAIN_19*/
513 { 0x00006E60, 20, 10 }, /*VOFF_GAIN_20*/
514 { 0x00006E64, 0, 10 }, /*VOFF_INT1*/
515 { 0x00007418, 7, 5 }, /*DS_SPK_INT1_CAP_TRIM*/
516 { 0x0000741C, 0, 5 }, /*DS_SPK_INT2_CAP_TRIM*/
517 { 0x0000741C, 11, 4 }, /*DS_SPK_LPF_CAP_TRIM*/
518 { 0x0000741C, 19, 4 }, /*DS_SPK_QUAN_CAP_TRIM*/
519 { 0x00007434, 17, 1 }, /*FORCE_CAL*/
520 { 0x00007434, 18, 7 }, /*CAL_OVERRIDE*/
521 { 0x00007068, 0, 9 }, /*MODIX*/
522 { 0x0000410C, 7, 1 }, /*VIMON_DLY_NOT_COMB*/
523 { 0x0000400C, 0, 7 }, /*VIMON_DLY*/
524 { 0x00000000, 0, 1 }, /*extra bit*/
525 { 0x00017040, 0, 8 }, /*X_COORDINATE*/
526 { 0x00017040, 8, 8 }, /*Y_COORDINATE*/
527 { 0x00017040, 16, 8 }, /*WAFER_ID*/
528 { 0x00017040, 24, 8 }, /*DVS*/
529 { 0x00017044, 0, 24 }, /*LOT_NUMBER*/
530};
531
532static const struct cs35l41_otp_packed_element_t otp_map_2[] = {
533 /* addr shift size */
534 { 0x00002030, 0, 4 }, /*TRIM_OSC_FREQ_TRIM*/
535 { 0x00002030, 7, 1 }, /*TRIM_OSC_TRIM_DONE*/
536 { 0x0000208c, 24, 6 }, /*TST_DIGREG_VREF_TRIM*/
537 { 0x00002090, 14, 4 }, /*TST_REF_TRIM*/
538 { 0x00002090, 10, 4 }, /*TST_REF_TEMPCO_TRIM*/
539 { 0x0000300C, 11, 4 }, /*PLL_LDOA_TST_VREF_TRIM*/
540 { 0x0000394C, 23, 2 }, /*BST_ATEST_CM_VOFF*/
541 { 0x00003950, 0, 7 }, /*BST_ATRIM_IADC_OFFSET*/
542 { 0x00003950, 8, 7 }, /*BST_ATRIM_IADC_GAIN1*/
543 { 0x00003950, 16, 8 }, /*BST_ATRIM_IPKCOMP_OFFSET1*/
544 { 0x00003950, 24, 8 }, /*BST_ATRIM_IPKCOMP_GAIN1*/
545 { 0x00003954, 0, 7 }, /*BST_ATRIM_IADC_OFFSET2*/
546 { 0x00003954, 8, 7 }, /*BST_ATRIM_IADC_GAIN2*/
547 { 0x00003954, 16, 8 }, /*BST_ATRIM_IPKCOMP_OFFSET2*/
548 { 0x00003954, 24, 8 }, /*BST_ATRIM_IPKCOMP_GAIN2*/
549 { 0x00003958, 0, 7 }, /*BST_ATRIM_IADC_OFFSET3*/
550 { 0x00003958, 8, 7 }, /*BST_ATRIM_IADC_GAIN3*/
551 { 0x00003958, 16, 8 }, /*BST_ATRIM_IPKCOMP_OFFSET3*/
552 { 0x00003958, 24, 8 }, /*BST_ATRIM_IPKCOMP_GAIN3*/
553 { 0x0000395C, 0, 7 }, /*BST_ATRIM_IADC_OFFSET4*/
554 { 0x0000395C, 8, 7 }, /*BST_ATRIM_IADC_GAIN4*/
555 { 0x0000395C, 16, 8 }, /*BST_ATRIM_IPKCOMP_OFFSET4*/
556 { 0x0000395C, 24, 8 }, /*BST_ATRIM_IPKCOMP_GAIN4*/
557 { 0x0000416C, 0, 8 }, /*VMON_GAIN_OTP_VAL*/
558 { 0x00004160, 0, 7 }, /*VMON_OFFSET_OTP_VAL*/
559 { 0x0000416C, 8, 8 }, /*IMON_GAIN_OTP_VAL*/
560 { 0x00004160, 16, 10 }, /*IMON_OFFSET_OTP_VAL*/
561 { 0x0000416C, 16, 12 }, /*VMON_CM_GAIN_OTP_VAL*/
562 { 0x0000416C, 28, 1 }, /*VMON_CM_GAIN_SIGN_OTP_VAL*/
563 { 0x00004170, 0, 6 }, /*IMON_CAL_TEMPCO_OTP_VAL*/
564 { 0x00004170, 6, 1 }, /*IMON_CAL_TEMPCO_SIGN_OTP*/
565 { 0x00004170, 8, 6 }, /*IMON_CAL_TEMPCO2_OTP_VAL*/
566 { 0x00004170, 14, 1 }, /*IMON_CAL_TEMPCO2_DN_UPB_OTP_VAL*/
567 { 0x00004170, 16, 9 }, /*IMON_CAL_TEMPCO_TBASE_OTP_VAL*/
568 { 0x00004360, 0, 5 }, /*TEMP_GAIN_OTP_VAL*/
569 { 0x00004360, 6, 9 }, /*TEMP_OFFSET_OTP_VAL*/
570 { 0x00004448, 0, 8 }, /*VP_SARADC_OFFSET*/
571 { 0x00004448, 8, 8 }, /*VP_GAIN_INDEX*/
572 { 0x00004448, 16, 8 }, /*VBST_SARADC_OFFSET*/
573 { 0x00004448, 24, 8 }, /*VBST_GAIN_INDEX*/
574 { 0x0000444C, 0, 3 }, /*ANA_SELINVREF*/
575 { 0x00006E30, 0, 5 }, /*GAIN_ERR_COEFF_0*/
576 { 0x00006E30, 8, 5 }, /*GAIN_ERR_COEFF_1*/
577 { 0x00006E30, 16, 5 }, /*GAIN_ERR_COEFF_2*/
578 { 0x00006E30, 24, 5 }, /*GAIN_ERR_COEFF_3*/
579 { 0x00006E34, 0, 5 }, /*GAIN_ERR_COEFF_4*/
580 { 0x00006E34, 8, 5 }, /*GAIN_ERR_COEFF_5*/
581 { 0x00006E34, 16, 5 }, /*GAIN_ERR_COEFF_6*/
582 { 0x00006E34, 24, 5 }, /*GAIN_ERR_COEFF_7*/
583 { 0x00006E38, 0, 5 }, /*GAIN_ERR_COEFF_8*/
584 { 0x00006E38, 8, 5 }, /*GAIN_ERR_COEFF_9*/
585 { 0x00006E38, 16, 5 }, /*GAIN_ERR_COEFF_10*/
586 { 0x00006E38, 24, 5 }, /*GAIN_ERR_COEFF_11*/
587 { 0x00006E3C, 0, 5 }, /*GAIN_ERR_COEFF_12*/
588 { 0x00006E3C, 8, 5 }, /*GAIN_ERR_COEFF_13*/
589 { 0x00006E3C, 16, 5 }, /*GAIN_ERR_COEFF_14*/
590 { 0x00006E3C, 24, 5 }, /*GAIN_ERR_COEFF_15*/
591 { 0x00006E40, 0, 5 }, /*GAIN_ERR_COEFF_16*/
592 { 0x00006E40, 8, 5 }, /*GAIN_ERR_COEFF_17*/
593 { 0x00006E40, 16, 5 }, /*GAIN_ERR_COEFF_18*/
594 { 0x00006E40, 24, 5 }, /*GAIN_ERR_COEFF_19*/
595 { 0x00006E44, 0, 5 }, /*GAIN_ERR_COEFF_20*/
596 { 0x00006E48, 0, 10 }, /*VOFF_GAIN_0*/
597 { 0x00006E48, 10, 10 }, /*VOFF_GAIN_1*/
598 { 0x00006E48, 20, 10 }, /*VOFF_GAIN_2*/
599 { 0x00006E4C, 0, 10 }, /*VOFF_GAIN_3*/
600 { 0x00006E4C, 10, 10 }, /*VOFF_GAIN_4*/
601 { 0x00006E4C, 20, 10 }, /*VOFF_GAIN_5*/
602 { 0x00006E50, 0, 10 }, /*VOFF_GAIN_6*/
603 { 0x00006E50, 10, 10 }, /*VOFF_GAIN_7*/
604 { 0x00006E50, 20, 10 }, /*VOFF_GAIN_8*/
605 { 0x00006E54, 0, 10 }, /*VOFF_GAIN_9*/
606 { 0x00006E54, 10, 10 }, /*VOFF_GAIN_10*/
607 { 0x00006E54, 20, 10 }, /*VOFF_GAIN_11*/
608 { 0x00006E58, 0, 10 }, /*VOFF_GAIN_12*/
609 { 0x00006E58, 10, 10 }, /*VOFF_GAIN_13*/
610 { 0x00006E58, 20, 10 }, /*VOFF_GAIN_14*/
611 { 0x00006E5C, 0, 10 }, /*VOFF_GAIN_15*/
612 { 0x00006E5C, 10, 10 }, /*VOFF_GAIN_16*/
613 { 0x00006E5C, 20, 10 }, /*VOFF_GAIN_17*/
614 { 0x00006E60, 0, 10 }, /*VOFF_GAIN_18*/
615 { 0x00006E60, 10, 10 }, /*VOFF_GAIN_19*/
616 { 0x00006E60, 20, 10 }, /*VOFF_GAIN_20*/
617 { 0x00006E64, 0, 10 }, /*VOFF_INT1*/
618 { 0x00007418, 7, 5 }, /*DS_SPK_INT1_CAP_TRIM*/
619 { 0x0000741C, 0, 5 }, /*DS_SPK_INT2_CAP_TRIM*/
620 { 0x0000741C, 11, 4 }, /*DS_SPK_LPF_CAP_TRIM*/
621 { 0x0000741C, 19, 4 }, /*DS_SPK_QUAN_CAP_TRIM*/
622 { 0x00007434, 17, 1 }, /*FORCE_CAL*/
623 { 0x00007434, 18, 7 }, /*CAL_OVERRIDE*/
624 { 0x00007068, 0, 9 }, /*MODIX*/
625 { 0x0000410C, 7, 1 }, /*VIMON_DLY_NOT_COMB*/
626 { 0x0000400C, 0, 7 }, /*VIMON_DLY*/
627 { 0x00004000, 11, 1 }, /*VMON_POL*/
628 { 0x00017040, 0, 8 }, /*X_COORDINATE*/
629 { 0x00017040, 8, 8 }, /*Y_COORDINATE*/
630 { 0x00017040, 16, 8 }, /*WAFER_ID*/
631 { 0x00017040, 24, 8 }, /*DVS*/
632 { 0x00017044, 0, 24 }, /*LOT_NUMBER*/
633};
634
635static const struct reg_sequence cs35l41_reva0_errata_patch[] = {
636 { 0x00003854, 0x05180240 },
637 { CS35L41_VIMON_SPKMON_RESYNC, 0x00000000 },
638 { 0x00004310, 0x00000000 },
639 { CS35L41_VPVBST_FS_SEL, 0x00000000 },
640 { CS35L41_OTP_TRIM_30, 0x9091A1C8 },
641 { 0x00003014, 0x0200EE0E },
642 { CS35L41_BSTCVRT_DCM_CTRL, 0x00000051 },
643 { 0x00000054, 0x00000004 },
644 { CS35L41_IRQ1_DB3, 0x00000000 },
645 { CS35L41_IRQ2_DB3, 0x00000000 },
646 { CS35L41_DSP1_YM_ACCEL_PL0_PRI, 0x00000000 },
647 { CS35L41_DSP1_XM_ACCEL_PL0_PRI, 0x00000000 },
648 { CS35L41_PWR_CTRL2, 0x00000000 },
649 { CS35L41_AMP_GAIN_CTRL, 0x00000000 },
650 { CS35L41_ASP_TX3_SRC, 0x00000000 },
651 { CS35L41_ASP_TX4_SRC, 0x00000000 },
652};
653
654static const struct reg_sequence cs35l41_revb0_errata_patch[] = {
655 { CS35L41_VIMON_SPKMON_RESYNC, 0x00000000 },
656 { 0x00004310, 0x00000000 },
657 { CS35L41_VPVBST_FS_SEL, 0x00000000 },
658 { CS35L41_BSTCVRT_DCM_CTRL, 0x00000051 },
659 { CS35L41_DSP1_YM_ACCEL_PL0_PRI, 0x00000000 },
660 { CS35L41_DSP1_XM_ACCEL_PL0_PRI, 0x00000000 },
661 { CS35L41_PWR_CTRL2, 0x00000000 },
662 { CS35L41_AMP_GAIN_CTRL, 0x00000000 },
663 { CS35L41_ASP_TX3_SRC, 0x00000000 },
664 { CS35L41_ASP_TX4_SRC, 0x00000000 },
665};
666
667static const struct reg_sequence cs35l41_revb2_errata_patch[] = {
668 { CS35L41_VIMON_SPKMON_RESYNC, 0x00000000 },
669 { 0x00004310, 0x00000000 },
670 { CS35L41_VPVBST_FS_SEL, 0x00000000 },
671 { CS35L41_BSTCVRT_DCM_CTRL, 0x00000051 },
672 { CS35L41_DSP1_YM_ACCEL_PL0_PRI, 0x00000000 },
673 { CS35L41_DSP1_XM_ACCEL_PL0_PRI, 0x00000000 },
674 { CS35L41_PWR_CTRL2, 0x00000000 },
675 { CS35L41_AMP_GAIN_CTRL, 0x00000000 },
676 { CS35L41_ASP_TX3_SRC, 0x00000000 },
677 { CS35L41_ASP_TX4_SRC, 0x00000000 },
678};
679
680static const struct reg_sequence cs35l41_fs_errata_patch[] = {
681 { CS35L41_DSP1_RX1_RATE, 0x00000001 },
682 { CS35L41_DSP1_RX2_RATE, 0x00000001 },
683 { CS35L41_DSP1_RX3_RATE, 0x00000001 },
684 { CS35L41_DSP1_RX4_RATE, 0x00000001 },
685 { CS35L41_DSP1_RX5_RATE, 0x00000001 },
686 { CS35L41_DSP1_RX6_RATE, 0x00000001 },
687 { CS35L41_DSP1_RX7_RATE, 0x00000001 },
688 { CS35L41_DSP1_RX8_RATE, 0x00000001 },
689 { CS35L41_DSP1_TX1_RATE, 0x00000001 },
690 { CS35L41_DSP1_TX2_RATE, 0x00000001 },
691 { CS35L41_DSP1_TX3_RATE, 0x00000001 },
692 { CS35L41_DSP1_TX4_RATE, 0x00000001 },
693 { CS35L41_DSP1_TX5_RATE, 0x00000001 },
694 { CS35L41_DSP1_TX6_RATE, 0x00000001 },
695 { CS35L41_DSP1_TX7_RATE, 0x00000001 },
696 { CS35L41_DSP1_TX8_RATE, 0x00000001 },
697};
698
699static const struct cs35l41_otp_map_element_t cs35l41_otp_map_map[] = {
700 {
701 .id = 0x01,
702 .map = otp_map_1,
703 .num_elements = ARRAY_SIZE(otp_map_1),
704 .bit_offset = 16,
705 .word_offset = 2,
706 },
707 {
708 .id = 0x02,
709 .map = otp_map_2,
710 .num_elements = ARRAY_SIZE(otp_map_2),
711 .bit_offset = 16,
712 .word_offset = 2,
713 },
714 {
715 .id = 0x03,
716 .map = otp_map_2,
717 .num_elements = ARRAY_SIZE(otp_map_2),
718 .bit_offset = 16,
719 .word_offset = 2,
720 },
721 {
722 .id = 0x06,
723 .map = otp_map_2,
724 .num_elements = ARRAY_SIZE(otp_map_2),
725 .bit_offset = 16,
726 .word_offset = 2,
727 },
728 {
729 .id = 0x08,
730 .map = otp_map_1,
731 .num_elements = ARRAY_SIZE(otp_map_1),
732 .bit_offset = 16,
733 .word_offset = 2,
734 },
735};
736
737struct regmap_config cs35l41_regmap_i2c = {
738 .reg_bits = 32,
739 .val_bits = 32,
740 .reg_stride = CS35L41_REGSTRIDE,
741 .reg_format_endian = REGMAP_ENDIAN_BIG,
742 .val_format_endian = REGMAP_ENDIAN_BIG,
743 .max_register = CS35L41_LASTREG,
744 .reg_defaults = cs35l41_reg,
745 .num_reg_defaults = ARRAY_SIZE(cs35l41_reg),
746 .volatile_reg = cs35l41_volatile_reg,
747 .readable_reg = cs35l41_readable_reg,
748 .precious_reg = cs35l41_precious_reg,
749 .cache_type = REGCACHE_MAPLE,
750};
751EXPORT_SYMBOL_GPL(cs35l41_regmap_i2c);
752
753struct regmap_config cs35l41_regmap_spi = {
754 .reg_bits = 32,
755 .val_bits = 32,
756 .pad_bits = 16,
757 .reg_stride = CS35L41_REGSTRIDE,
758 .reg_format_endian = REGMAP_ENDIAN_BIG,
759 .val_format_endian = REGMAP_ENDIAN_BIG,
760 .max_register = CS35L41_LASTREG,
761 .reg_defaults = cs35l41_reg,
762 .num_reg_defaults = ARRAY_SIZE(cs35l41_reg),
763 .volatile_reg = cs35l41_volatile_reg,
764 .readable_reg = cs35l41_readable_reg,
765 .precious_reg = cs35l41_precious_reg,
766 .cache_type = REGCACHE_MAPLE,
767};
768EXPORT_SYMBOL_GPL(cs35l41_regmap_spi);
769
770static const struct cs35l41_otp_map_element_t *cs35l41_find_otp_map(u32 otp_id)
771{
772 int i;
773
774 for (i = 0; i < ARRAY_SIZE(cs35l41_otp_map_map); i++) {
775 if (cs35l41_otp_map_map[i].id == otp_id)
776 return &cs35l41_otp_map_map[i];
777 }
778
779 return NULL;
780}
781
782int cs35l41_test_key_unlock(struct device *dev, struct regmap *regmap)
783{
784 static const struct reg_sequence unlock[] = {
785 { CS35L41_TEST_KEY_CTL, 0x00000055 },
786 { CS35L41_TEST_KEY_CTL, 0x000000AA },
787 };
788 int ret;
789
790 ret = regmap_multi_reg_write(map: regmap, regs: unlock, ARRAY_SIZE(unlock));
791 if (ret)
792 dev_err(dev, "Failed to unlock test key: %d\n", ret);
793
794 return ret;
795}
796EXPORT_SYMBOL_GPL(cs35l41_test_key_unlock);
797
798int cs35l41_test_key_lock(struct device *dev, struct regmap *regmap)
799{
800 static const struct reg_sequence unlock[] = {
801 { CS35L41_TEST_KEY_CTL, 0x000000CC },
802 { CS35L41_TEST_KEY_CTL, 0x00000033 },
803 };
804 int ret;
805
806 ret = regmap_multi_reg_write(map: regmap, regs: unlock, ARRAY_SIZE(unlock));
807 if (ret)
808 dev_err(dev, "Failed to lock test key: %d\n", ret);
809
810 return ret;
811}
812EXPORT_SYMBOL_GPL(cs35l41_test_key_lock);
813
814/* Must be called with the TEST_KEY unlocked */
815int cs35l41_otp_unpack(struct device *dev, struct regmap *regmap)
816{
817 const struct cs35l41_otp_map_element_t *otp_map_match;
818 const struct cs35l41_otp_packed_element_t *otp_map;
819 int bit_offset, word_offset, ret, i;
820 unsigned int bit_sum = 8;
821 u32 otp_val, otp_id_reg;
822 u32 *otp_mem;
823
824 otp_mem = kmalloc_array(CS35L41_OTP_SIZE_WORDS, sizeof(*otp_mem), GFP_KERNEL);
825 if (!otp_mem)
826 return -ENOMEM;
827
828 ret = regmap_read(map: regmap, CS35L41_OTPID, val: &otp_id_reg);
829 if (ret) {
830 dev_err(dev, "Read OTP ID failed: %d\n", ret);
831 goto err_otp_unpack;
832 }
833
834 otp_map_match = cs35l41_find_otp_map(otp_id: otp_id_reg);
835
836 if (!otp_map_match) {
837 dev_err(dev, "OTP Map matching ID %d not found\n", otp_id_reg);
838 ret = -EINVAL;
839 goto err_otp_unpack;
840 }
841
842 ret = regmap_bulk_read(map: regmap, CS35L41_OTP_MEM0, val: otp_mem, CS35L41_OTP_SIZE_WORDS);
843 if (ret) {
844 dev_err(dev, "Read OTP Mem failed: %d\n", ret);
845 goto err_otp_unpack;
846 }
847
848 otp_map = otp_map_match->map;
849
850 bit_offset = otp_map_match->bit_offset;
851 word_offset = otp_map_match->word_offset;
852
853 for (i = 0; i < otp_map_match->num_elements; i++) {
854 dev_dbg(dev, "bitoffset= %d, word_offset=%d, bit_sum mod 32=%d, otp_map[i].size = %u\n",
855 bit_offset, word_offset, bit_sum % 32, otp_map[i].size);
856 if (bit_offset + otp_map[i].size - 1 >= 32) {
857 otp_val = (otp_mem[word_offset] &
858 GENMASK(31, bit_offset)) >> bit_offset;
859 otp_val |= (otp_mem[++word_offset] &
860 GENMASK(bit_offset + otp_map[i].size - 33, 0)) <<
861 (32 - bit_offset);
862 bit_offset += otp_map[i].size - 32;
863 } else if (bit_offset + otp_map[i].size - 1 >= 0) {
864 otp_val = (otp_mem[word_offset] &
865 GENMASK(bit_offset + otp_map[i].size - 1, bit_offset)
866 ) >> bit_offset;
867 bit_offset += otp_map[i].size;
868 } else /* both bit_offset and otp_map[i].size are 0 */
869 otp_val = 0;
870
871 bit_sum += otp_map[i].size;
872
873 if (bit_offset == 32) {
874 bit_offset = 0;
875 word_offset++;
876 }
877
878 if (otp_map[i].reg != 0) {
879 ret = regmap_update_bits(map: regmap, reg: otp_map[i].reg,
880 GENMASK(otp_map[i].shift + otp_map[i].size - 1,
881 otp_map[i].shift),
882 val: otp_val << otp_map[i].shift);
883 if (ret < 0) {
884 dev_err(dev, "Write OTP val failed: %d\n", ret);
885 goto err_otp_unpack;
886 }
887 }
888 }
889
890 ret = 0;
891
892err_otp_unpack:
893 kfree(objp: otp_mem);
894
895 return ret;
896}
897EXPORT_SYMBOL_GPL(cs35l41_otp_unpack);
898
899/* Must be called with the TEST_KEY unlocked */
900int cs35l41_register_errata_patch(struct device *dev, struct regmap *reg, unsigned int reg_revid)
901{
902 char *rev;
903 int ret;
904
905 switch (reg_revid) {
906 case CS35L41_REVID_A0:
907 ret = regmap_register_patch(map: reg, regs: cs35l41_reva0_errata_patch,
908 ARRAY_SIZE(cs35l41_reva0_errata_patch));
909 rev = "A0";
910 break;
911 case CS35L41_REVID_B0:
912 ret = regmap_register_patch(map: reg, regs: cs35l41_revb0_errata_patch,
913 ARRAY_SIZE(cs35l41_revb0_errata_patch));
914 rev = "B0";
915 break;
916 case CS35L41_REVID_B2:
917 ret = regmap_register_patch(map: reg, regs: cs35l41_revb2_errata_patch,
918 ARRAY_SIZE(cs35l41_revb2_errata_patch));
919 rev = "B2";
920 break;
921 default:
922 ret = -EINVAL;
923 rev = "XX";
924 break;
925 }
926
927 if (ret)
928 dev_err(dev, "Failed to apply %s errata patch: %d\n", rev, ret);
929
930 ret = regmap_write(map: reg, CS35L41_DSP1_CCM_CORE_CTRL, val: 0);
931 if (ret < 0)
932 dev_err(dev, "Write CCM_CORE_CTRL failed: %d\n", ret);
933
934 return ret;
935}
936EXPORT_SYMBOL_GPL(cs35l41_register_errata_patch);
937
938int cs35l41_set_channels(struct device *dev, struct regmap *reg,
939 unsigned int tx_num, const unsigned int *tx_slot,
940 unsigned int rx_num, const unsigned int *rx_slot)
941{
942 unsigned int val, mask;
943 int i;
944
945 if (tx_num > 4 || rx_num > 2)
946 return -EINVAL;
947
948 val = 0;
949 mask = 0;
950 for (i = 0; i < rx_num; i++) {
951 dev_dbg(dev, "rx slot %d position = %d\n", i, rx_slot[i]);
952 val |= rx_slot[i] << (i * 8);
953 mask |= 0x3F << (i * 8);
954 }
955 regmap_update_bits(map: reg, CS35L41_SP_FRAME_RX_SLOT, mask, val);
956
957 val = 0;
958 mask = 0;
959 for (i = 0; i < tx_num; i++) {
960 dev_dbg(dev, "tx slot %d position = %d\n", i, tx_slot[i]);
961 val |= tx_slot[i] << (i * 8);
962 mask |= 0x3F << (i * 8);
963 }
964 regmap_update_bits(map: reg, CS35L41_SP_FRAME_TX_SLOT, mask, val);
965
966 return 0;
967}
968EXPORT_SYMBOL_GPL(cs35l41_set_channels);
969
970static const unsigned char cs35l41_bst_k1_table[4][5] = {
971 { 0x24, 0x32, 0x32, 0x4F, 0x57 },
972 { 0x24, 0x32, 0x32, 0x4F, 0x57 },
973 { 0x40, 0x32, 0x32, 0x4F, 0x57 },
974 { 0x40, 0x32, 0x32, 0x4F, 0x57 }
975};
976
977static const unsigned char cs35l41_bst_k2_table[4][5] = {
978 { 0x24, 0x49, 0x66, 0xA3, 0xEA },
979 { 0x24, 0x49, 0x66, 0xA3, 0xEA },
980 { 0x48, 0x49, 0x66, 0xA3, 0xEA },
981 { 0x48, 0x49, 0x66, 0xA3, 0xEA }
982};
983
984static const unsigned char cs35l41_bst_slope_table[4] = {
985 0x75, 0x6B, 0x3B, 0x28
986};
987
988static int cs35l41_boost_config(struct device *dev, struct regmap *regmap, int boost_ind,
989 int boost_cap, int boost_ipk)
990{
991 unsigned char bst_lbst_val, bst_cbst_range, bst_ipk_scaled;
992 int ret;
993
994 switch (boost_ind) {
995 case 1000: /* 1.0 uH */
996 bst_lbst_val = 0;
997 break;
998 case 1200: /* 1.2 uH */
999 bst_lbst_val = 1;
1000 break;
1001 case 1500: /* 1.5 uH */
1002 bst_lbst_val = 2;
1003 break;
1004 case 2200: /* 2.2 uH */
1005 bst_lbst_val = 3;
1006 break;
1007 default:
1008 dev_err(dev, "Invalid boost inductor value: %d nH\n", boost_ind);
1009 return -EINVAL;
1010 }
1011
1012 switch (boost_cap) {
1013 case 0 ... 19:
1014 bst_cbst_range = 0;
1015 break;
1016 case 20 ... 50:
1017 bst_cbst_range = 1;
1018 break;
1019 case 51 ... 100:
1020 bst_cbst_range = 2;
1021 break;
1022 case 101 ... 200:
1023 bst_cbst_range = 3;
1024 break;
1025 default:
1026 if (boost_cap < 0) {
1027 dev_err(dev, "Invalid boost capacitor value: %d nH\n", boost_cap);
1028 return -EINVAL;
1029 }
1030 /* 201 uF and greater */
1031 bst_cbst_range = 4;
1032 }
1033
1034 if (boost_ipk < 1600 || boost_ipk > 4500) {
1035 dev_err(dev, "Invalid boost inductor peak current: %d mA\n", boost_ipk);
1036 return -EINVAL;
1037 }
1038
1039 ret = regmap_update_bits(map: regmap, CS35L41_BSTCVRT_COEFF,
1040 CS35L41_BST_K1_MASK | CS35L41_BST_K2_MASK,
1041 val: cs35l41_bst_k1_table[bst_lbst_val][bst_cbst_range]
1042 << CS35L41_BST_K1_SHIFT |
1043 cs35l41_bst_k2_table[bst_lbst_val][bst_cbst_range]
1044 << CS35L41_BST_K2_SHIFT);
1045 if (ret) {
1046 dev_err(dev, "Failed to write boost coefficients: %d\n", ret);
1047 return ret;
1048 }
1049
1050 ret = regmap_update_bits(map: regmap, CS35L41_BSTCVRT_SLOPE_LBST,
1051 CS35L41_BST_SLOPE_MASK | CS35L41_BST_LBST_VAL_MASK,
1052 val: cs35l41_bst_slope_table[bst_lbst_val]
1053 << CS35L41_BST_SLOPE_SHIFT |
1054 bst_lbst_val << CS35L41_BST_LBST_VAL_SHIFT);
1055 if (ret) {
1056 dev_err(dev, "Failed to write boost slope/inductor value: %d\n", ret);
1057 return ret;
1058 }
1059
1060 bst_ipk_scaled = ((boost_ipk - 1600) / 50) + 0x10;
1061
1062 ret = regmap_update_bits(map: regmap, CS35L41_BSTCVRT_PEAK_CUR, CS35L41_BST_IPK_MASK,
1063 val: bst_ipk_scaled << CS35L41_BST_IPK_SHIFT);
1064 if (ret) {
1065 dev_err(dev, "Failed to write boost inductor peak current: %d\n", ret);
1066 return ret;
1067 }
1068
1069 regmap_update_bits(map: regmap, CS35L41_PWR_CTRL2, CS35L41_BST_EN_MASK,
1070 CS35L41_BST_EN_DEFAULT << CS35L41_BST_EN_SHIFT);
1071
1072 return 0;
1073}
1074
1075static const struct reg_sequence cs35l41_safe_to_reset[] = {
1076 { 0x00000040, 0x00000055 },
1077 { 0x00000040, 0x000000AA },
1078 { 0x0000393C, 0x000000C0, 6000},
1079 { 0x0000393C, 0x00000000 },
1080 { 0x00007414, 0x00C82222 },
1081 { 0x0000742C, 0x00000000 },
1082 { 0x00000040, 0x000000CC },
1083 { 0x00000040, 0x00000033 },
1084};
1085
1086static const struct reg_sequence cs35l41_active_to_safe_start[] = {
1087 { 0x00000040, 0x00000055 },
1088 { 0x00000040, 0x000000AA },
1089 { 0x00007438, 0x00585941 },
1090 { CS35L41_PWR_CTRL1, 0x00000000 },
1091 { 0x0000742C, 0x00000009 },
1092};
1093
1094static const struct reg_sequence cs35l41_active_to_safe_end[] = {
1095 { 0x00007438, 0x00580941 },
1096 { 0x00000040, 0x000000CC },
1097 { 0x00000040, 0x00000033 },
1098};
1099
1100static const struct reg_sequence cs35l41_safe_to_active_start[] = {
1101 { 0x00000040, 0x00000055 },
1102 { 0x00000040, 0x000000AA },
1103 { 0x0000742C, 0x0000000F },
1104 { 0x0000742C, 0x00000079 },
1105 { 0x00007438, 0x00585941 },
1106 { CS35L41_PWR_CTRL1, 0x00000001 }, // GLOBAL_EN = 1
1107};
1108
1109static const struct reg_sequence cs35l41_safe_to_active_en_spk[] = {
1110 { 0x0000742C, 0x000000F9 },
1111 { 0x00007438, 0x00580941 },
1112};
1113
1114static const struct reg_sequence cs35l41_reset_to_safe[] = {
1115 { 0x00000040, 0x00000055 },
1116 { 0x00000040, 0x000000AA },
1117 { 0x00007438, 0x00585941 },
1118 { 0x00007414, 0x08C82222 },
1119 { 0x0000742C, 0x00000009 },
1120 { 0x00000040, 0x000000CC },
1121 { 0x00000040, 0x00000033 },
1122};
1123
1124static const struct reg_sequence cs35l41_actv_seq[] = {
1125 /* SYNC_BST_CTL_RX_EN = 1; SYNC_BST_CTL_TX_EN = 1 */
1126 {CS35L41_MDSYNC_EN, 0x00003000},
1127 /* BST_CTL_SEL = MDSYNC */
1128 {CS35L41_BSTCVRT_VCTRL2, 0x00000002},
1129};
1130
1131static const struct reg_sequence cs35l41_pass_seq[] = {
1132 /* SYNC_BST_CTL_RX_EN = 0; SYNC_BST_CTL_TX_EN = 1 */
1133 {CS35L41_MDSYNC_EN, 0x00001000},
1134 /* BST_EN = 0 */
1135 {CS35L41_PWR_CTRL2, 0x00003300},
1136 /* BST_CTL_SEL = MDSYNC */
1137 {CS35L41_BSTCVRT_VCTRL2, 0x00000002},
1138};
1139
1140int cs35l41_init_boost(struct device *dev, struct regmap *regmap,
1141 struct cs35l41_hw_cfg *hw_cfg)
1142{
1143 int ret;
1144
1145 switch (hw_cfg->bst_type) {
1146 case CS35L41_SHD_BOOST_ACTV:
1147 regmap_multi_reg_write(map: regmap, regs: cs35l41_actv_seq, ARRAY_SIZE(cs35l41_actv_seq));
1148 fallthrough;
1149 case CS35L41_INT_BOOST:
1150 ret = cs35l41_boost_config(dev, regmap, boost_ind: hw_cfg->bst_ind,
1151 boost_cap: hw_cfg->bst_cap, boost_ipk: hw_cfg->bst_ipk);
1152 if (ret)
1153 dev_err(dev, "Error in Boost DT config: %d\n", ret);
1154 break;
1155 case CS35L41_EXT_BOOST:
1156 case CS35L41_EXT_BOOST_NO_VSPK_SWITCH:
1157 /* Only CLSA0100 doesn't use GPIO as VSPK switch, but even on that laptop we can
1158 * toggle GPIO1 as is not connected to anything.
1159 * There will be no other device without VSPK switch.
1160 */
1161 regmap_write(map: regmap, CS35L41_GPIO1_CTRL1, val: 0x00000001);
1162 regmap_multi_reg_write(map: regmap, regs: cs35l41_reset_to_safe,
1163 ARRAY_SIZE(cs35l41_reset_to_safe));
1164 ret = regmap_update_bits(map: regmap, CS35L41_PWR_CTRL2, CS35L41_BST_EN_MASK,
1165 CS35L41_BST_DIS_FET_OFF << CS35L41_BST_EN_SHIFT);
1166 break;
1167 case CS35L41_SHD_BOOST_PASS:
1168 ret = regmap_multi_reg_write(map: regmap, regs: cs35l41_pass_seq,
1169 ARRAY_SIZE(cs35l41_pass_seq));
1170 break;
1171 default:
1172 dev_err(dev, "Boost type %d not supported\n", hw_cfg->bst_type);
1173 ret = -EINVAL;
1174 break;
1175 }
1176
1177 return ret;
1178}
1179EXPORT_SYMBOL_GPL(cs35l41_init_boost);
1180
1181bool cs35l41_safe_reset(struct regmap *regmap, enum cs35l41_boost_type b_type)
1182{
1183 switch (b_type) {
1184 /* There is only one laptop that doesn't have VSPK switch. */
1185 case CS35L41_EXT_BOOST_NO_VSPK_SWITCH:
1186 return false;
1187 case CS35L41_EXT_BOOST:
1188 regmap_write(map: regmap, CS35L41_GPIO1_CTRL1, val: 0x00000001);
1189 regmap_multi_reg_write(map: regmap, regs: cs35l41_safe_to_reset,
1190 ARRAY_SIZE(cs35l41_safe_to_reset));
1191 return true;
1192 default:
1193 return true;
1194 }
1195}
1196EXPORT_SYMBOL_GPL(cs35l41_safe_reset);
1197
1198/*
1199 * Enabling the CS35L41_SHD_BOOST_ACTV and CS35L41_SHD_BOOST_PASS shared boosts
1200 * does also require a call to cs35l41_mdsync_up(), but not before getting the
1201 * PLL Lock signal.
1202 *
1203 * PLL Lock seems to be triggered soon after snd_pcm_start() is executed and
1204 * SNDRV_PCM_TRIGGER_START command is processed, which happens (long) after the
1205 * SND_SOC_DAPM_PRE_PMU event handler is invoked as part of snd_pcm_prepare().
1206 *
1207 * This event handler is where cs35l41_global_enable() is normally called from,
1208 * but waiting for PLL Lock here will time out. Increasing the wait duration
1209 * will not help, as the only consequence of it would be to add an unnecessary
1210 * delay in the invocation of snd_pcm_start().
1211 *
1212 * Trying to move the wait in the SNDRV_PCM_TRIGGER_START callback is not a
1213 * solution either, as the trigger is executed in an IRQ-off atomic context.
1214 *
1215 * The current approach is to invoke cs35l41_mdsync_up() right after receiving
1216 * the PLL Lock interrupt, in the IRQ handler.
1217 */
1218int cs35l41_global_enable(struct device *dev, struct regmap *regmap, enum cs35l41_boost_type b_type,
1219 int enable, struct cs_dsp *dsp)
1220{
1221 int ret;
1222 unsigned int gpio1_func, pad_control, pwr_ctrl1, pwr_ctrl3, int_status, pup_pdn_mask;
1223 unsigned int pwr_ctl1_val;
1224 struct reg_sequence cs35l41_mdsync_down_seq[] = {
1225 {CS35L41_PWR_CTRL3, 0},
1226 {CS35L41_GPIO_PAD_CONTROL, 0},
1227 {CS35L41_PWR_CTRL1, 0, 3000},
1228 };
1229
1230 pup_pdn_mask = enable ? CS35L41_PUP_DONE_MASK : CS35L41_PDN_DONE_MASK;
1231
1232 ret = regmap_read(map: regmap, CS35L41_PWR_CTRL1, val: &pwr_ctl1_val);
1233 if (ret)
1234 return ret;
1235
1236 if ((pwr_ctl1_val & CS35L41_GLOBAL_EN_MASK) && enable) {
1237 dev_dbg(dev, "Cannot set Global Enable - already set.\n");
1238 return 0;
1239 } else if (!(pwr_ctl1_val & CS35L41_GLOBAL_EN_MASK) && !enable) {
1240 dev_dbg(dev, "Cannot unset Global Enable - not set.\n");
1241 return 0;
1242 }
1243
1244 switch (b_type) {
1245 case CS35L41_SHD_BOOST_ACTV:
1246 case CS35L41_SHD_BOOST_PASS:
1247 regmap_read(map: regmap, CS35L41_PWR_CTRL3, val: &pwr_ctrl3);
1248 regmap_read(map: regmap, CS35L41_GPIO_PAD_CONTROL, val: &pad_control);
1249
1250 pwr_ctrl3 &= ~CS35L41_SYNC_EN_MASK;
1251 pwr_ctrl1 = enable << CS35L41_GLOBAL_EN_SHIFT;
1252
1253 gpio1_func = enable ? CS35L41_GPIO1_MDSYNC : CS35L41_GPIO1_HIZ;
1254 gpio1_func <<= CS35L41_GPIO1_CTRL_SHIFT;
1255
1256 pad_control &= ~CS35L41_GPIO1_CTRL_MASK;
1257 pad_control |= gpio1_func & CS35L41_GPIO1_CTRL_MASK;
1258
1259 cs35l41_mdsync_down_seq[0].def = pwr_ctrl3;
1260 cs35l41_mdsync_down_seq[1].def = pad_control;
1261 cs35l41_mdsync_down_seq[2].def = pwr_ctrl1;
1262
1263 ret = regmap_multi_reg_write(map: regmap, regs: cs35l41_mdsync_down_seq,
1264 ARRAY_SIZE(cs35l41_mdsync_down_seq));
1265 /* Activation to be completed later via cs35l41_mdsync_up() */
1266 if (ret || enable)
1267 return ret;
1268
1269 ret = regmap_read_poll_timeout(regmap, CS35L41_IRQ1_STATUS1,
1270 int_status, int_status & pup_pdn_mask,
1271 1000, 100000);
1272 if (ret)
1273 dev_err(dev, "Enable(%d) failed: %d\n", enable, ret);
1274
1275 /* Clear PUP/PDN status */
1276 regmap_write(map: regmap, CS35L41_IRQ1_STATUS1, val: pup_pdn_mask);
1277 break;
1278 case CS35L41_INT_BOOST:
1279 ret = regmap_update_bits(map: regmap, CS35L41_PWR_CTRL1, CS35L41_GLOBAL_EN_MASK,
1280 val: enable << CS35L41_GLOBAL_EN_SHIFT);
1281 if (ret) {
1282 dev_err(dev, "CS35L41_PWR_CTRL1 set failed: %d\n", ret);
1283 return ret;
1284 }
1285
1286 ret = regmap_read_poll_timeout(regmap, CS35L41_IRQ1_STATUS1,
1287 int_status, int_status & pup_pdn_mask,
1288 1000, 100000);
1289 if (ret)
1290 dev_err(dev, "Enable(%d) failed: %d\n", enable, ret);
1291
1292 /* Clear PUP/PDN status */
1293 regmap_write(map: regmap, CS35L41_IRQ1_STATUS1, val: pup_pdn_mask);
1294 break;
1295 case CS35L41_EXT_BOOST:
1296 case CS35L41_EXT_BOOST_NO_VSPK_SWITCH:
1297 if (enable) {
1298 /* Test Key is unlocked here */
1299 ret = regmap_multi_reg_write(map: regmap, regs: cs35l41_safe_to_active_start,
1300 ARRAY_SIZE(cs35l41_safe_to_active_start));
1301 if (ret)
1302 return ret;
1303
1304 ret = regmap_read_poll_timeout(regmap, CS35L41_IRQ1_STATUS1, int_status,
1305 int_status & CS35L41_PUP_DONE_MASK, 1000, 100000);
1306 if (ret) {
1307 dev_err(dev, "Failed waiting for CS35L41_PUP_DONE_MASK: %d\n", ret);
1308 /* Lock the test key, it was unlocked during the multi_reg_write */
1309 cs35l41_test_key_lock(dev, regmap);
1310 return ret;
1311 }
1312 regmap_write(map: regmap, CS35L41_IRQ1_STATUS1, CS35L41_PUP_DONE_MASK);
1313
1314 if (dsp->running && dsp->fw_id_version > CS35L41_FIRMWARE_OLD_VERSION)
1315 ret = cs35l41_set_cspl_mbox_cmd(dev, regmap,
1316 cmd: CSPL_MBOX_CMD_SPK_OUT_ENABLE);
1317 else
1318 ret = regmap_multi_reg_write(map: regmap, regs: cs35l41_safe_to_active_en_spk,
1319 ARRAY_SIZE(cs35l41_safe_to_active_en_spk));
1320
1321 /* Lock the test key, it was unlocked during the multi_reg_write */
1322 cs35l41_test_key_lock(dev, regmap);
1323 } else {
1324 /* Test Key is unlocked here */
1325 ret = regmap_multi_reg_write(map: regmap, regs: cs35l41_active_to_safe_start,
1326 ARRAY_SIZE(cs35l41_active_to_safe_start));
1327 if (ret) {
1328 /* Lock the test key, it was unlocked during the multi_reg_write */
1329 cs35l41_test_key_lock(dev, regmap);
1330 return ret;
1331 }
1332
1333 ret = regmap_read_poll_timeout(regmap, CS35L41_IRQ1_STATUS1, int_status,
1334 int_status & CS35L41_PDN_DONE_MASK, 1000, 100000);
1335 if (ret) {
1336 dev_err(dev, "Failed waiting for CS35L41_PDN_DONE_MASK: %d\n", ret);
1337 /* Lock the test key, it was unlocked during the multi_reg_write */
1338 cs35l41_test_key_lock(dev, regmap);
1339 return ret;
1340 }
1341 regmap_write(map: regmap, CS35L41_IRQ1_STATUS1, CS35L41_PDN_DONE_MASK);
1342
1343 /* Test Key is locked here */
1344 ret = regmap_multi_reg_write(map: regmap, regs: cs35l41_active_to_safe_end,
1345 ARRAY_SIZE(cs35l41_active_to_safe_end));
1346 }
1347 break;
1348 default:
1349 ret = -EINVAL;
1350 break;
1351 }
1352
1353 return ret;
1354}
1355EXPORT_SYMBOL_GPL(cs35l41_global_enable);
1356
1357/*
1358 * To be called after receiving the IRQ Lock interrupt, in order to complete
1359 * any shared boost activation initiated by cs35l41_global_enable().
1360 */
1361int cs35l41_mdsync_up(struct regmap *regmap)
1362{
1363 return regmap_update_bits(map: regmap, CS35L41_PWR_CTRL3,
1364 CS35L41_SYNC_EN_MASK, CS35L41_SYNC_EN_MASK);
1365}
1366EXPORT_SYMBOL_GPL(cs35l41_mdsync_up);
1367
1368int cs35l41_gpio_config(struct regmap *regmap, struct cs35l41_hw_cfg *hw_cfg)
1369{
1370 struct cs35l41_gpio_cfg *gpio1 = &hw_cfg->gpio1;
1371 struct cs35l41_gpio_cfg *gpio2 = &hw_cfg->gpio2;
1372 int irq_pol = IRQF_TRIGGER_NONE;
1373
1374 regmap_update_bits(map: regmap, CS35L41_GPIO1_CTRL1,
1375 CS35L41_GPIO_POL_MASK | CS35L41_GPIO_DIR_MASK,
1376 val: gpio1->pol_inv << CS35L41_GPIO_POL_SHIFT |
1377 !gpio1->out_en << CS35L41_GPIO_DIR_SHIFT);
1378
1379 regmap_update_bits(map: regmap, CS35L41_GPIO2_CTRL1,
1380 CS35L41_GPIO_POL_MASK | CS35L41_GPIO_DIR_MASK,
1381 val: gpio2->pol_inv << CS35L41_GPIO_POL_SHIFT |
1382 !gpio2->out_en << CS35L41_GPIO_DIR_SHIFT);
1383
1384 if (gpio1->valid)
1385 regmap_update_bits(map: regmap, CS35L41_GPIO_PAD_CONTROL, CS35L41_GPIO1_CTRL_MASK,
1386 val: gpio1->func << CS35L41_GPIO1_CTRL_SHIFT);
1387
1388 if (gpio2->valid) {
1389 regmap_update_bits(map: regmap, CS35L41_GPIO_PAD_CONTROL, CS35L41_GPIO2_CTRL_MASK,
1390 val: gpio2->func << CS35L41_GPIO2_CTRL_SHIFT);
1391
1392 switch (gpio2->func) {
1393 case CS35L41_GPIO2_INT_PUSH_PULL_LOW:
1394 case CS35L41_GPIO2_INT_OPEN_DRAIN:
1395 irq_pol = IRQF_TRIGGER_LOW;
1396 break;
1397 case CS35L41_GPIO2_INT_PUSH_PULL_HIGH:
1398 irq_pol = IRQF_TRIGGER_HIGH;
1399 break;
1400 default:
1401 break;
1402 }
1403 }
1404
1405 return irq_pol;
1406}
1407EXPORT_SYMBOL_GPL(cs35l41_gpio_config);
1408
1409static const struct cs_dsp_region cs35l41_dsp1_regions[] = {
1410 { .type = WMFW_HALO_PM_PACKED, .base = CS35L41_DSP1_PMEM_0 },
1411 { .type = WMFW_HALO_XM_PACKED, .base = CS35L41_DSP1_XMEM_PACK_0 },
1412 { .type = WMFW_HALO_YM_PACKED, .base = CS35L41_DSP1_YMEM_PACK_0 },
1413 {. type = WMFW_ADSP2_XM, .base = CS35L41_DSP1_XMEM_UNPACK24_0},
1414 {. type = WMFW_ADSP2_YM, .base = CS35L41_DSP1_YMEM_UNPACK24_0},
1415};
1416
1417void cs35l41_configure_cs_dsp(struct device *dev, struct regmap *reg, struct cs_dsp *dsp)
1418{
1419 dsp->num = 1;
1420 dsp->type = WMFW_HALO;
1421 dsp->rev = 0;
1422 dsp->dev = dev;
1423 dsp->regmap = reg;
1424 dsp->base = CS35L41_DSP1_CTRL_BASE;
1425 dsp->base_sysinfo = CS35L41_DSP1_SYS_ID;
1426 dsp->mem = cs35l41_dsp1_regions;
1427 dsp->num_mems = ARRAY_SIZE(cs35l41_dsp1_regions);
1428 dsp->lock_regions = 0xFFFFFFFF;
1429}
1430EXPORT_SYMBOL_GPL(cs35l41_configure_cs_dsp);
1431
1432static bool cs35l41_check_cspl_mbox_sts(enum cs35l41_cspl_mbox_cmd cmd,
1433 enum cs35l41_cspl_mbox_status sts)
1434{
1435 switch (cmd) {
1436 case CSPL_MBOX_CMD_NONE:
1437 case CSPL_MBOX_CMD_UNKNOWN_CMD:
1438 return true;
1439 case CSPL_MBOX_CMD_PAUSE:
1440 case CSPL_MBOX_CMD_OUT_OF_HIBERNATE:
1441 return (sts == CSPL_MBOX_STS_PAUSED);
1442 case CSPL_MBOX_CMD_RESUME:
1443 return (sts == CSPL_MBOX_STS_RUNNING);
1444 case CSPL_MBOX_CMD_REINIT:
1445 return (sts == CSPL_MBOX_STS_RUNNING);
1446 case CSPL_MBOX_CMD_STOP_PRE_REINIT:
1447 return (sts == CSPL_MBOX_STS_RDY_FOR_REINIT);
1448 case CSPL_MBOX_CMD_SPK_OUT_ENABLE:
1449 return (sts == CSPL_MBOX_STS_RUNNING);
1450 default:
1451 return false;
1452 }
1453}
1454
1455int cs35l41_set_cspl_mbox_cmd(struct device *dev, struct regmap *regmap,
1456 enum cs35l41_cspl_mbox_cmd cmd)
1457{
1458 unsigned int sts = 0, i;
1459 int ret;
1460
1461 // Set mailbox cmd
1462 ret = regmap_write(map: regmap, CS35L41_DSP_VIRT1_MBOX_1, val: cmd);
1463 if (ret < 0) {
1464 if (cmd != CSPL_MBOX_CMD_OUT_OF_HIBERNATE)
1465 dev_err(dev, "Failed to write MBOX: %d\n", ret);
1466 return ret;
1467 }
1468
1469 // Read mailbox status and verify it is appropriate for the given cmd
1470 for (i = 0; i < 5; i++) {
1471 usleep_range(min: 1000, max: 1100);
1472
1473 ret = regmap_read(map: regmap, CS35L41_DSP_MBOX_2, val: &sts);
1474 if (ret < 0) {
1475 dev_err(dev, "Failed to read MBOX STS: %d\n", ret);
1476 continue;
1477 }
1478
1479 if (sts == CSPL_MBOX_STS_ERROR || sts == CSPL_MBOX_STS_ERROR2) {
1480 dev_err(dev, "CSPL Error Detected\n");
1481 return -EINVAL;
1482 }
1483
1484 if (!cs35l41_check_cspl_mbox_sts(cmd, sts))
1485 dev_dbg(dev, "[%u] cmd %u returned invalid sts %u", i, cmd, sts);
1486 else
1487 return 0;
1488 }
1489
1490 if (cmd != CSPL_MBOX_CMD_OUT_OF_HIBERNATE)
1491 dev_err(dev, "Failed to set mailbox cmd %u (status %u)\n", cmd, sts);
1492
1493 return -ENOMSG;
1494}
1495EXPORT_SYMBOL_GPL(cs35l41_set_cspl_mbox_cmd);
1496
1497int cs35l41_write_fs_errata(struct device *dev, struct regmap *regmap)
1498{
1499 int ret;
1500
1501 ret = regmap_multi_reg_write(map: regmap, regs: cs35l41_fs_errata_patch,
1502 ARRAY_SIZE(cs35l41_fs_errata_patch));
1503 if (ret < 0)
1504 dev_err(dev, "Failed to write fs errata: %d\n", ret);
1505
1506 return ret;
1507}
1508EXPORT_SYMBOL_GPL(cs35l41_write_fs_errata);
1509
1510int cs35l41_enter_hibernate(struct device *dev, struct regmap *regmap,
1511 enum cs35l41_boost_type b_type)
1512{
1513 if (!cs35l41_safe_reset(regmap, b_type)) {
1514 dev_dbg(dev, "System does not support Suspend\n");
1515 return -EINVAL;
1516 }
1517
1518 dev_dbg(dev, "Enter hibernate\n");
1519 regmap_write(map: regmap, CS35L41_WAKESRC_CTL, val: 0x0088);
1520 regmap_write(map: regmap, CS35L41_WAKESRC_CTL, val: 0x0188);
1521
1522 // Don't wait for ACK since bus activity would wake the device
1523 regmap_write(map: regmap, CS35L41_DSP_VIRT1_MBOX_1, val: CSPL_MBOX_CMD_HIBERNATE);
1524
1525 return 0;
1526}
1527EXPORT_SYMBOL_GPL(cs35l41_enter_hibernate);
1528
1529static void cs35l41_wait_for_pwrmgt_sts(struct device *dev, struct regmap *regmap)
1530{
1531 const int pwrmgt_retries = 10;
1532 unsigned int sts;
1533 int i, ret;
1534
1535 for (i = 0; i < pwrmgt_retries; i++) {
1536 ret = regmap_read(map: regmap, CS35L41_PWRMGT_STS, val: &sts);
1537 if (ret)
1538 dev_err(dev, "Failed to read PWRMGT_STS: %d\n", ret);
1539 else if (!(sts & CS35L41_WR_PEND_STS_MASK))
1540 return;
1541
1542 udelay(usec: 20);
1543 }
1544
1545 dev_err(dev, "Timed out reading PWRMGT_STS\n");
1546}
1547
1548int cs35l41_exit_hibernate(struct device *dev, struct regmap *regmap)
1549{
1550 const int wake_retries = 20;
1551 const int sleep_retries = 5;
1552 int ret, i, j;
1553
1554 for (i = 0; i < sleep_retries; i++) {
1555 dev_dbg(dev, "Exit hibernate\n");
1556
1557 for (j = 0; j < wake_retries; j++) {
1558 ret = cs35l41_set_cspl_mbox_cmd(dev, regmap,
1559 CSPL_MBOX_CMD_OUT_OF_HIBERNATE);
1560 if (!ret)
1561 break;
1562
1563 usleep_range(min: 100, max: 200);
1564 }
1565
1566 if (j < wake_retries) {
1567 dev_dbg(dev, "Wake success at cycle: %d\n", j);
1568 return 0;
1569 }
1570
1571 dev_err(dev, "Wake failed, re-enter hibernate: %d\n", ret);
1572
1573 cs35l41_wait_for_pwrmgt_sts(dev, regmap);
1574 regmap_write(map: regmap, CS35L41_WAKESRC_CTL, val: 0x0088);
1575
1576 cs35l41_wait_for_pwrmgt_sts(dev, regmap);
1577 regmap_write(map: regmap, CS35L41_WAKESRC_CTL, val: 0x0188);
1578
1579 cs35l41_wait_for_pwrmgt_sts(dev, regmap);
1580 regmap_write(map: regmap, CS35L41_PWRMGT_CTL, val: 0x3);
1581 }
1582
1583 dev_err(dev, "Timed out waking device\n");
1584
1585 return -ETIMEDOUT;
1586}
1587EXPORT_SYMBOL_GPL(cs35l41_exit_hibernate);
1588
1589MODULE_DESCRIPTION("CS35L41 library");
1590MODULE_AUTHOR("David Rhodes, Cirrus Logic Inc, <david.rhodes@cirrus.com>");
1591MODULE_AUTHOR("Lucas Tanure, Cirrus Logic Inc, <tanureal@opensource.cirrus.com>");
1592MODULE_LICENSE("GPL");
1593

source code of linux/sound/soc/codecs/cs35l41-lib.c