d86d38260c6b685b5cbfb551b9c3f89801ce4d7f
[linux-2.6.git] / include / linux / mfd / wm8350 / core.h
1 /*
2  * core.h  --  Core Driver for Wolfson WM8350 PMIC
3  *
4  * Copyright 2007 Wolfson Microelectronics PLC
5  *
6  *  This program is free software; you can redistribute  it and/or modify it
7  *  under  the terms of  the GNU General  Public License as published by the
8  *  Free Software Foundation;  either version 2 of the  License, or (at your
9  *  option) any later version.
10  *
11  */
12
13 #ifndef __LINUX_MFD_WM8350_CORE_H_
14 #define __LINUX_MFD_WM8350_CORE_H_
15
16 #include <linux/kernel.h>
17 #include <linux/mutex.h>
18 #include <linux/workqueue.h>
19
20 /*
21  * Register values.
22  */
23 #define WM8350_RESET_ID                         0x00
24 #define WM8350_ID                               0x01
25 #define WM8350_SYSTEM_CONTROL_1                 0x03
26 #define WM8350_SYSTEM_CONTROL_2                 0x04
27 #define WM8350_SYSTEM_HIBERNATE                 0x05
28 #define WM8350_INTERFACE_CONTROL                0x06
29 #define WM8350_POWER_MGMT_1                     0x08
30 #define WM8350_POWER_MGMT_2                     0x09
31 #define WM8350_POWER_MGMT_3                     0x0A
32 #define WM8350_POWER_MGMT_4                     0x0B
33 #define WM8350_POWER_MGMT_5                     0x0C
34 #define WM8350_POWER_MGMT_6                     0x0D
35 #define WM8350_POWER_MGMT_7                     0x0E
36
37 #define WM8350_SYSTEM_INTERRUPTS                0x18
38 #define WM8350_INT_STATUS_1                     0x19
39 #define WM8350_INT_STATUS_2                     0x1A
40 #define WM8350_POWER_UP_INT_STATUS              0x1B
41 #define WM8350_UNDER_VOLTAGE_INT_STATUS         0x1C
42 #define WM8350_OVER_CURRENT_INT_STATUS          0x1D
43 #define WM8350_GPIO_INT_STATUS                  0x1E
44 #define WM8350_COMPARATOR_INT_STATUS            0x1F
45 #define WM8350_SYSTEM_INTERRUPTS_MASK           0x20
46 #define WM8350_INT_STATUS_1_MASK                0x21
47 #define WM8350_INT_STATUS_2_MASK                0x22
48 #define WM8350_POWER_UP_INT_STATUS_MASK         0x23
49 #define WM8350_UNDER_VOLTAGE_INT_STATUS_MASK    0x24
50 #define WM8350_OVER_CURRENT_INT_STATUS_MASK     0x25
51 #define WM8350_GPIO_INT_STATUS_MASK             0x26
52 #define WM8350_COMPARATOR_INT_STATUS_MASK       0x27
53
54 #define WM8350_MAX_REGISTER                     0xFF
55
56 /*
57  * Field Definitions.
58  */
59
60 /*
61  * R0 (0x00) - Reset/ID
62  */
63 #define WM8350_SW_RESET_CHIP_ID_MASK            0xFFFF
64
65 /*
66  * R1 (0x01) - ID
67  */
68 #define WM8350_CHIP_REV_MASK                    0x7000
69 #define WM8350_CONF_STS_MASK                    0x0C00
70 #define WM8350_CUST_ID_MASK                     0x00FF
71
72 /*
73  * R3 (0x03) - System Control 1
74  */
75 #define WM8350_CHIP_ON                          0x8000
76 #define WM8350_POWERCYCLE                       0x2000
77 #define WM8350_VCC_FAULT_OV                     0x1000
78 #define WM8350_REG_RSTB_TIME_MASK               0x0C00
79 #define WM8350_BG_SLEEP                         0x0200
80 #define WM8350_MEM_VALID                        0x0020
81 #define WM8350_CHIP_SET_UP                      0x0010
82 #define WM8350_ON_DEB_T                         0x0008
83 #define WM8350_ON_POL                           0x0002
84 #define WM8350_IRQ_POL                          0x0001
85
86 /*
87  * R4 (0x04) - System Control 2
88  */
89 #define WM8350_USB_SUSPEND_8MA                  0x8000
90 #define WM8350_USB_SUSPEND                      0x4000
91 #define WM8350_USB_MSTR                         0x2000
92 #define WM8350_USB_MSTR_SRC                     0x1000
93 #define WM8350_USB_500MA                        0x0800
94 #define WM8350_USB_NOLIM                        0x0400
95
96 /*
97  * R5 (0x05) - System Hibernate
98  */
99 #define WM8350_HIBERNATE                        0x8000
100 #define WM8350_WDOG_HIB_MODE                    0x0080
101 #define WM8350_REG_HIB_STARTUP_SEQ              0x0040
102 #define WM8350_REG_RESET_HIB_MODE               0x0020
103 #define WM8350_RST_HIB_MODE                     0x0010
104 #define WM8350_IRQ_HIB_MODE                     0x0008
105 #define WM8350_MEMRST_HIB_MODE                  0x0004
106 #define WM8350_PCCOMP_HIB_MODE                  0x0002
107 #define WM8350_TEMPMON_HIB_MODE                 0x0001
108
109 /*
110  * R6 (0x06) - Interface Control
111  */
112 #define WM8350_USE_DEV_PINS                     0x8000
113 #define WM8350_USE_DEV_PINS_MASK                0x8000
114 #define WM8350_USE_DEV_PINS_SHIFT                   15
115 #define WM8350_DEV_ADDR_MASK                    0x6000
116 #define WM8350_DEV_ADDR_SHIFT                       13
117 #define WM8350_CONFIG_DONE                      0x1000
118 #define WM8350_CONFIG_DONE_MASK                 0x1000
119 #define WM8350_CONFIG_DONE_SHIFT                    12
120 #define WM8350_RECONFIG_AT_ON                   0x0800
121 #define WM8350_RECONFIG_AT_ON_MASK              0x0800
122 #define WM8350_RECONFIG_AT_ON_SHIFT                 11
123 #define WM8350_AUTOINC                          0x0200
124 #define WM8350_AUTOINC_MASK                     0x0200
125 #define WM8350_AUTOINC_SHIFT                         9
126 #define WM8350_ARA                              0x0100
127 #define WM8350_ARA_MASK                         0x0100
128 #define WM8350_ARA_SHIFT                             8
129 #define WM8350_SPI_CFG                          0x0008
130 #define WM8350_SPI_CFG_MASK                     0x0008
131 #define WM8350_SPI_CFG_SHIFT                         3
132 #define WM8350_SPI_4WIRE                        0x0004
133 #define WM8350_SPI_4WIRE_MASK                   0x0004
134 #define WM8350_SPI_4WIRE_SHIFT                       2
135 #define WM8350_SPI_3WIRE                        0x0002
136 #define WM8350_SPI_3WIRE_MASK                   0x0002
137 #define WM8350_SPI_3WIRE_SHIFT                       1
138
139 /* Bit values for R06 (0x06) */
140 #define WM8350_USE_DEV_PINS_PRIMARY                  0
141 #define WM8350_USE_DEV_PINS_DEV                      1
142
143 #define WM8350_DEV_ADDR_34                           0
144 #define WM8350_DEV_ADDR_36                           1
145 #define WM8350_DEV_ADDR_3C                           2
146 #define WM8350_DEV_ADDR_3E                           3
147
148 #define WM8350_CONFIG_DONE_OFF                       0
149 #define WM8350_CONFIG_DONE_DONE                      1
150
151 #define WM8350_RECONFIG_AT_ON_OFF                    0
152 #define WM8350_RECONFIG_AT_ON_ON                     1
153
154 #define WM8350_AUTOINC_OFF                           0
155 #define WM8350_AUTOINC_ON                            1
156
157 #define WM8350_ARA_OFF                               0
158 #define WM8350_ARA_ON                                1
159
160 #define WM8350_SPI_CFG_CMOS                          0
161 #define WM8350_SPI_CFG_OD                            1
162
163 #define WM8350_SPI_4WIRE_3WIRE                       0
164 #define WM8350_SPI_4WIRE_4WIRE                       1
165
166 #define WM8350_SPI_3WIRE_I2C                         0
167 #define WM8350_SPI_3WIRE_SPI                         1
168
169 /*
170  * R8 (0x08) - Power mgmt (1)
171  */
172 #define WM8350_CODEC_ISEL_MASK                  0xC000
173 #define WM8350_VBUFEN                           0x2000
174 #define WM8350_OUTPUT_DRAIN_EN                  0x0400
175 #define WM8350_MIC_DET_ENA                      0x0100
176 #define WM8350_BIASEN                           0x0020
177 #define WM8350_MICBEN                           0x0010
178 #define WM8350_VMIDEN                           0x0004
179 #define WM8350_VMID_MASK                        0x0003
180 #define WM8350_VMID_SHIFT                            0
181
182 /*
183  * R9 (0x09) - Power mgmt (2)
184  */
185 #define WM8350_IN3R_ENA                         0x0800
186 #define WM8350_IN3L_ENA                         0x0400
187 #define WM8350_INR_ENA                          0x0200
188 #define WM8350_INL_ENA                          0x0100
189 #define WM8350_MIXINR_ENA                       0x0080
190 #define WM8350_MIXINL_ENA                       0x0040
191 #define WM8350_OUT4_ENA                         0x0020
192 #define WM8350_OUT3_ENA                         0x0010
193 #define WM8350_MIXOUTR_ENA                      0x0002
194 #define WM8350_MIXOUTL_ENA                      0x0001
195
196 /*
197  * R10 (0x0A) - Power mgmt (3)
198  */
199 #define WM8350_IN3R_TO_OUT2R                    0x0080
200 #define WM8350_OUT2R_ENA                        0x0008
201 #define WM8350_OUT2L_ENA                        0x0004
202 #define WM8350_OUT1R_ENA                        0x0002
203 #define WM8350_OUT1L_ENA                        0x0001
204
205 /*
206  * R11 (0x0B) - Power mgmt (4)
207  */
208 #define WM8350_SYSCLK_ENA                       0x4000
209 #define WM8350_ADC_HPF_ENA                      0x2000
210 #define WM8350_FLL_ENA                          0x0800
211 #define WM8350_FLL_OSC_ENA                      0x0400
212 #define WM8350_TOCLK_ENA                        0x0100
213 #define WM8350_DACR_ENA                         0x0020
214 #define WM8350_DACL_ENA                         0x0010
215 #define WM8350_ADCR_ENA                         0x0008
216 #define WM8350_ADCL_ENA                         0x0004
217
218 /*
219  * R12 (0x0C) - Power mgmt (5)
220  */
221 #define WM8350_CODEC_ENA                        0x1000
222 #define WM8350_RTC_TICK_ENA                     0x0800
223 #define WM8350_OSC32K_ENA                       0x0400
224 #define WM8350_CHG_ENA                          0x0200
225 #define WM8350_ACC_DET_ENA                      0x0100
226 #define WM8350_AUXADC_ENA                       0x0080
227 #define WM8350_DCMP4_ENA                        0x0008
228 #define WM8350_DCMP3_ENA                        0x0004
229 #define WM8350_DCMP2_ENA                        0x0002
230 #define WM8350_DCMP1_ENA                        0x0001
231
232 /*
233  * R13 (0x0D) - Power mgmt (6)
234  */
235 #define WM8350_LS_ENA                           0x8000
236 #define WM8350_LDO4_ENA                         0x0800
237 #define WM8350_LDO3_ENA                         0x0400
238 #define WM8350_LDO2_ENA                         0x0200
239 #define WM8350_LDO1_ENA                         0x0100
240 #define WM8350_DC6_ENA                          0x0020
241 #define WM8350_DC5_ENA                          0x0010
242 #define WM8350_DC4_ENA                          0x0008
243 #define WM8350_DC3_ENA                          0x0004
244 #define WM8350_DC2_ENA                          0x0002
245 #define WM8350_DC1_ENA                          0x0001
246
247 /*
248  * R14 (0x0E) - Power mgmt (7)
249  */
250 #define WM8350_CS2_ENA                          0x0002
251 #define WM8350_CS1_ENA                          0x0001
252
253 /*
254  * R24 (0x18) - System Interrupts
255  */
256 #define WM8350_OC_INT                           0x2000
257 #define WM8350_UV_INT                           0x1000
258 #define WM8350_PUTO_INT                         0x0800
259 #define WM8350_CS_INT                           0x0200
260 #define WM8350_EXT_INT                          0x0100
261 #define WM8350_CODEC_INT                        0x0080
262 #define WM8350_GP_INT                           0x0040
263 #define WM8350_AUXADC_INT                       0x0020
264 #define WM8350_RTC_INT                          0x0010
265 #define WM8350_SYS_INT                          0x0008
266 #define WM8350_CHG_INT                          0x0004
267 #define WM8350_USB_INT                          0x0002
268 #define WM8350_WKUP_INT                         0x0001
269
270 /*
271  * R25 (0x19) - Interrupt Status 1
272  */
273 #define WM8350_CHG_BAT_HOT_EINT                 0x8000
274 #define WM8350_CHG_BAT_COLD_EINT                0x4000
275 #define WM8350_CHG_BAT_FAIL_EINT                0x2000
276 #define WM8350_CHG_TO_EINT                      0x1000
277 #define WM8350_CHG_END_EINT                     0x0800
278 #define WM8350_CHG_START_EINT                   0x0400
279 #define WM8350_CHG_FAST_RDY_EINT                0x0200
280 #define WM8350_RTC_PER_EINT                     0x0080
281 #define WM8350_RTC_SEC_EINT                     0x0040
282 #define WM8350_RTC_ALM_EINT                     0x0020
283 #define WM8350_CHG_VBATT_LT_3P9_EINT            0x0004
284 #define WM8350_CHG_VBATT_LT_3P1_EINT            0x0002
285 #define WM8350_CHG_VBATT_LT_2P85_EINT           0x0001
286
287 /*
288  * R26 (0x1A) - Interrupt Status 2
289  */
290 #define WM8350_CS1_EINT                         0x2000
291 #define WM8350_CS2_EINT                         0x1000
292 #define WM8350_USB_LIMIT_EINT                   0x0400
293 #define WM8350_AUXADC_DATARDY_EINT              0x0100
294 #define WM8350_AUXADC_DCOMP4_EINT               0x0080
295 #define WM8350_AUXADC_DCOMP3_EINT               0x0040
296 #define WM8350_AUXADC_DCOMP2_EINT               0x0020
297 #define WM8350_AUXADC_DCOMP1_EINT               0x0010
298 #define WM8350_SYS_HYST_COMP_FAIL_EINT          0x0008
299 #define WM8350_SYS_CHIP_GT115_EINT              0x0004
300 #define WM8350_SYS_CHIP_GT140_EINT              0x0002
301 #define WM8350_SYS_WDOG_TO_EINT                 0x0001
302
303 /*
304  * R27 (0x1B) - Power Up Interrupt Status
305  */
306 #define WM8350_PUTO_LDO4_EINT                   0x0800
307 #define WM8350_PUTO_LDO3_EINT                   0x0400
308 #define WM8350_PUTO_LDO2_EINT                   0x0200
309 #define WM8350_PUTO_LDO1_EINT                   0x0100
310 #define WM8350_PUTO_DC6_EINT                    0x0020
311 #define WM8350_PUTO_DC5_EINT                    0x0010
312 #define WM8350_PUTO_DC4_EINT                    0x0008
313 #define WM8350_PUTO_DC3_EINT                    0x0004
314 #define WM8350_PUTO_DC2_EINT                    0x0002
315 #define WM8350_PUTO_DC1_EINT                    0x0001
316
317 /*
318  * R28 (0x1C) - Under Voltage Interrupt status
319  */
320 #define WM8350_UV_LDO4_EINT                     0x0800
321 #define WM8350_UV_LDO3_EINT                     0x0400
322 #define WM8350_UV_LDO2_EINT                     0x0200
323 #define WM8350_UV_LDO1_EINT                     0x0100
324 #define WM8350_UV_DC6_EINT                      0x0020
325 #define WM8350_UV_DC5_EINT                      0x0010
326 #define WM8350_UV_DC4_EINT                      0x0008
327 #define WM8350_UV_DC3_EINT                      0x0004
328 #define WM8350_UV_DC2_EINT                      0x0002
329 #define WM8350_UV_DC1_EINT                      0x0001
330
331 /*
332  * R29 (0x1D) - Over Current Interrupt status
333  */
334 #define WM8350_OC_LS_EINT                       0x8000
335
336 /*
337  * R30 (0x1E) - GPIO Interrupt Status
338  */
339 #define WM8350_GP12_EINT                        0x1000
340 #define WM8350_GP11_EINT                        0x0800
341 #define WM8350_GP10_EINT                        0x0400
342 #define WM8350_GP9_EINT                         0x0200
343 #define WM8350_GP8_EINT                         0x0100
344 #define WM8350_GP7_EINT                         0x0080
345 #define WM8350_GP6_EINT                         0x0040
346 #define WM8350_GP5_EINT                         0x0020
347 #define WM8350_GP4_EINT                         0x0010
348 #define WM8350_GP3_EINT                         0x0008
349 #define WM8350_GP2_EINT                         0x0004
350 #define WM8350_GP1_EINT                         0x0002
351 #define WM8350_GP0_EINT                         0x0001
352
353 /*
354  * R31 (0x1F) - Comparator Interrupt Status
355  */
356 #define WM8350_EXT_USB_FB_EINT                  0x8000
357 #define WM8350_EXT_WALL_FB_EINT                 0x4000
358 #define WM8350_EXT_BAT_FB_EINT                  0x2000
359 #define WM8350_CODEC_JCK_DET_L_EINT             0x0800
360 #define WM8350_CODEC_JCK_DET_R_EINT             0x0400
361 #define WM8350_CODEC_MICSCD_EINT                0x0200
362 #define WM8350_CODEC_MICD_EINT                  0x0100
363 #define WM8350_WKUP_OFF_STATE_EINT              0x0040
364 #define WM8350_WKUP_HIB_STATE_EINT              0x0020
365 #define WM8350_WKUP_CONV_FAULT_EINT             0x0010
366 #define WM8350_WKUP_WDOG_RST_EINT               0x0008
367 #define WM8350_WKUP_GP_PWR_ON_EINT              0x0004
368 #define WM8350_WKUP_ONKEY_EINT                  0x0002
369 #define WM8350_WKUP_GP_WAKEUP_EINT              0x0001
370
371 /*
372  * R32 (0x20) - System Interrupts Mask
373  */
374 #define WM8350_IM_OC_INT                        0x2000
375 #define WM8350_IM_UV_INT                        0x1000
376 #define WM8350_IM_PUTO_INT                      0x0800
377 #define WM8350_IM_SPARE_INT                     0x0400
378 #define WM8350_IM_CS_INT                        0x0200
379 #define WM8350_IM_EXT_INT                       0x0100
380 #define WM8350_IM_CODEC_INT                     0x0080
381 #define WM8350_IM_GP_INT                        0x0040
382 #define WM8350_IM_AUXADC_INT                    0x0020
383 #define WM8350_IM_RTC_INT                       0x0010
384 #define WM8350_IM_SYS_INT                       0x0008
385 #define WM8350_IM_CHG_INT                       0x0004
386 #define WM8350_IM_USB_INT                       0x0002
387 #define WM8350_IM_WKUP_INT                      0x0001
388
389 /*
390  * R33 (0x21) - Interrupt Status 1 Mask
391  */
392 #define WM8350_IM_CHG_BAT_HOT_EINT              0x8000
393 #define WM8350_IM_CHG_BAT_COLD_EINT             0x4000
394 #define WM8350_IM_CHG_BAT_FAIL_EINT             0x2000
395 #define WM8350_IM_CHG_TO_EINT                   0x1000
396 #define WM8350_IM_CHG_END_EINT                  0x0800
397 #define WM8350_IM_CHG_START_EINT                0x0400
398 #define WM8350_IM_CHG_FAST_RDY_EINT             0x0200
399 #define WM8350_IM_RTC_PER_EINT                  0x0080
400 #define WM8350_IM_RTC_SEC_EINT                  0x0040
401 #define WM8350_IM_RTC_ALM_EINT                  0x0020
402 #define WM8350_IM_CHG_VBATT_LT_3P9_EINT         0x0004
403 #define WM8350_IM_CHG_VBATT_LT_3P1_EINT         0x0002
404 #define WM8350_IM_CHG_VBATT_LT_2P85_EINT        0x0001
405
406 /*
407  * R34 (0x22) - Interrupt Status 2 Mask
408  */
409 #define WM8350_IM_SPARE2_EINT                   0x8000
410 #define WM8350_IM_SPARE1_EINT                   0x4000
411 #define WM8350_IM_CS1_EINT                      0x2000
412 #define WM8350_IM_CS2_EINT                      0x1000
413 #define WM8350_IM_USB_LIMIT_EINT                0x0400
414 #define WM8350_IM_AUXADC_DATARDY_EINT           0x0100
415 #define WM8350_IM_AUXADC_DCOMP4_EINT            0x0080
416 #define WM8350_IM_AUXADC_DCOMP3_EINT            0x0040
417 #define WM8350_IM_AUXADC_DCOMP2_EINT            0x0020
418 #define WM8350_IM_AUXADC_DCOMP1_EINT            0x0010
419 #define WM8350_IM_SYS_HYST_COMP_FAIL_EINT       0x0008
420 #define WM8350_IM_SYS_CHIP_GT115_EINT           0x0004
421 #define WM8350_IM_SYS_CHIP_GT140_EINT           0x0002
422 #define WM8350_IM_SYS_WDOG_TO_EINT              0x0001
423
424 /*
425  * R35 (0x23) - Power Up Interrupt Status Mask
426  */
427 #define WM8350_IM_PUTO_LDO4_EINT                0x0800
428 #define WM8350_IM_PUTO_LDO3_EINT                0x0400
429 #define WM8350_IM_PUTO_LDO2_EINT                0x0200
430 #define WM8350_IM_PUTO_LDO1_EINT                0x0100
431 #define WM8350_IM_PUTO_DC6_EINT                 0x0020
432 #define WM8350_IM_PUTO_DC5_EINT                 0x0010
433 #define WM8350_IM_PUTO_DC4_EINT                 0x0008
434 #define WM8350_IM_PUTO_DC3_EINT                 0x0004
435 #define WM8350_IM_PUTO_DC2_EINT                 0x0002
436 #define WM8350_IM_PUTO_DC1_EINT                 0x0001
437
438 /*
439  * R36 (0x24) - Under Voltage Interrupt status Mask
440  */
441 #define WM8350_IM_UV_LDO4_EINT                  0x0800
442 #define WM8350_IM_UV_LDO3_EINT                  0x0400
443 #define WM8350_IM_UV_LDO2_EINT                  0x0200
444 #define WM8350_IM_UV_LDO1_EINT                  0x0100
445 #define WM8350_IM_UV_DC6_EINT                   0x0020
446 #define WM8350_IM_UV_DC5_EINT                   0x0010
447 #define WM8350_IM_UV_DC4_EINT                   0x0008
448 #define WM8350_IM_UV_DC3_EINT                   0x0004
449 #define WM8350_IM_UV_DC2_EINT                   0x0002
450 #define WM8350_IM_UV_DC1_EINT                   0x0001
451
452 /*
453  * R37 (0x25) - Over Current Interrupt status Mask
454  */
455 #define WM8350_IM_OC_LS_EINT                    0x8000
456
457 /*
458  * R38 (0x26) - GPIO Interrupt Status Mask
459  */
460 #define WM8350_IM_GP12_EINT                     0x1000
461 #define WM8350_IM_GP11_EINT                     0x0800
462 #define WM8350_IM_GP10_EINT                     0x0400
463 #define WM8350_IM_GP9_EINT                      0x0200
464 #define WM8350_IM_GP8_EINT                      0x0100
465 #define WM8350_IM_GP7_EINT                      0x0080
466 #define WM8350_IM_GP6_EINT                      0x0040
467 #define WM8350_IM_GP5_EINT                      0x0020
468 #define WM8350_IM_GP4_EINT                      0x0010
469 #define WM8350_IM_GP3_EINT                      0x0008
470 #define WM8350_IM_GP2_EINT                      0x0004
471 #define WM8350_IM_GP1_EINT                      0x0002
472 #define WM8350_IM_GP0_EINT                      0x0001
473
474 /*
475  * R39 (0x27) - Comparator Interrupt Status Mask
476  */
477 #define WM8350_IM_EXT_USB_FB_EINT               0x8000
478 #define WM8350_IM_EXT_WALL_FB_EINT              0x4000
479 #define WM8350_IM_EXT_BAT_FB_EINT               0x2000
480 #define WM8350_IM_CODEC_JCK_DET_L_EINT          0x0800
481 #define WM8350_IM_CODEC_JCK_DET_R_EINT          0x0400
482 #define WM8350_IM_CODEC_MICSCD_EINT             0x0200
483 #define WM8350_IM_CODEC_MICD_EINT               0x0100
484 #define WM8350_IM_WKUP_OFF_STATE_EINT           0x0040
485 #define WM8350_IM_WKUP_HIB_STATE_EINT           0x0020
486 #define WM8350_IM_WKUP_CONV_FAULT_EINT          0x0010
487 #define WM8350_IM_WKUP_WDOG_RST_EINT            0x0008
488 #define WM8350_IM_WKUP_GP_PWR_ON_EINT           0x0004
489 #define WM8350_IM_WKUP_ONKEY_EINT               0x0002
490 #define WM8350_IM_WKUP_GP_WAKEUP_EINT           0x0001
491
492 /*
493  * R220 (0xDC) - RAM BIST 1
494  */
495 #define WM8350_READ_STATUS                      0x0800
496 #define WM8350_TSTRAM_CLK                       0x0100
497 #define WM8350_TSTRAM_CLK_ENA                   0x0080
498 #define WM8350_STARTSEQ                         0x0040
499 #define WM8350_READ_SRC                         0x0020
500 #define WM8350_COUNT_DIR                        0x0010
501 #define WM8350_TSTRAM_MODE_MASK                 0x000E
502 #define WM8350_TSTRAM_ENA                       0x0001
503
504 /*
505  * R225 (0xE1) - DCDC/LDO status
506  */
507 #define WM8350_LS_STS                           0x8000
508 #define WM8350_LDO4_STS                         0x0800
509 #define WM8350_LDO3_STS                         0x0400
510 #define WM8350_LDO2_STS                         0x0200
511 #define WM8350_LDO1_STS                         0x0100
512 #define WM8350_DC6_STS                          0x0020
513 #define WM8350_DC5_STS                          0x0010
514 #define WM8350_DC4_STS                          0x0008
515 #define WM8350_DC3_STS                          0x0004
516 #define WM8350_DC2_STS                          0x0002
517 #define WM8350_DC1_STS                          0x0001
518
519 /* WM8350 wake up conditions */
520 #define WM8350_IRQ_WKUP_OFF_STATE               43
521 #define WM8350_IRQ_WKUP_HIB_STATE               44
522 #define WM8350_IRQ_WKUP_CONV_FAULT              45
523 #define WM8350_IRQ_WKUP_WDOG_RST                46
524 #define WM8350_IRQ_WKUP_GP_PWR_ON               47
525 #define WM8350_IRQ_WKUP_ONKEY                   48
526 #define WM8350_IRQ_WKUP_GP_WAKEUP               49
527
528 /* wm8350 chip revisions */
529 #define WM8350_REV_E                            0x4
530 #define WM8350_REV_F                            0x5
531 #define WM8350_REV_G                            0x6
532
533 #define WM8350_NUM_IRQ                          63
534
535 struct wm8350_reg_access {
536         u16 readable;           /* Mask of readable bits */
537         u16 writable;           /* Mask of writable bits */
538         u16 vol;                /* Mask of volatile bits */
539 };
540 extern const struct wm8350_reg_access wm8350_reg_io_map[];
541 extern const u16 wm8350_mode0_defaults[];
542 extern const u16 wm8350_mode1_defaults[];
543 extern const u16 wm8350_mode2_defaults[];
544 extern const u16 wm8350_mode3_defaults[];
545
546 struct wm8350;
547
548 struct wm8350_irq {
549         void (*handler) (struct wm8350 *, int, void *);
550         void *data;
551 };
552
553 struct wm8350 {
554         int rev;                /* chip revision */
555
556         struct device *dev;
557
558         /* device IO */
559         union {
560                 struct i2c_client *i2c_client;
561                 struct spi_device *spi_device;
562         };
563         int (*read_dev)(struct wm8350 *wm8350, char reg, int size, void *dest);
564         int (*write_dev)(struct wm8350 *wm8350, char reg, int size,
565                          void *src);
566         u16 *reg_cache;
567
568         /* Interrupt handling */
569         struct work_struct irq_work;
570         struct mutex irq_mutex; /* IRQ table mutex */
571         struct wm8350_irq irq[WM8350_NUM_IRQ];
572         int chip_irq;
573 };
574
575 /**
576  * Data to be supplied by the platform to initialise the WM8350.
577  *
578  * @init: Function called during driver initialisation.  Should be
579  *        used by the platform to configure GPIO functions and similar.
580  */
581 struct wm8350_platform_data {
582         int (*init)(struct wm8350 *wm8350);
583 };
584
585
586 /*
587  * WM8350 device initialisation and exit.
588  */
589 int wm8350_device_init(struct wm8350 *wm8350, int irq,
590                        struct wm8350_platform_data *pdata);
591 void wm8350_device_exit(struct wm8350 *wm8350);
592
593 /*
594  * WM8350 device IO
595  */
596 int wm8350_clear_bits(struct wm8350 *wm8350, u16 reg, u16 mask);
597 int wm8350_set_bits(struct wm8350 *wm8350, u16 reg, u16 mask);
598 u16 wm8350_reg_read(struct wm8350 *wm8350, int reg);
599 int wm8350_reg_write(struct wm8350 *wm8350, int reg, u16 val);
600 int wm8350_reg_lock(struct wm8350 *wm8350);
601 int wm8350_reg_unlock(struct wm8350 *wm8350);
602 int wm8350_block_read(struct wm8350 *wm8350, int reg, int size, u16 *dest);
603 int wm8350_block_write(struct wm8350 *wm8350, int reg, int size, u16 *src);
604
605 /*
606  * WM8350 internal interrupts
607  */
608 int wm8350_register_irq(struct wm8350 *wm8350, int irq,
609                         void (*handler) (struct wm8350 *, int, void *),
610                         void *data);
611 int wm8350_free_irq(struct wm8350 *wm8350, int irq);
612 int wm8350_mask_irq(struct wm8350 *wm8350, int irq);
613 int wm8350_unmask_irq(struct wm8350 *wm8350, int irq);
614
615
616 #endif