348101cb00dc7f09567c7deeebd2c63b413d0135
[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 #include <linux/mfd/wm8350/pmic.h>
21
22 /*
23  * Register values.
24  */
25 #define WM8350_RESET_ID                         0x00
26 #define WM8350_ID                               0x01
27 #define WM8350_SYSTEM_CONTROL_1                 0x03
28 #define WM8350_SYSTEM_CONTROL_2                 0x04
29 #define WM8350_SYSTEM_HIBERNATE                 0x05
30 #define WM8350_INTERFACE_CONTROL                0x06
31 #define WM8350_POWER_MGMT_1                     0x08
32 #define WM8350_POWER_MGMT_2                     0x09
33 #define WM8350_POWER_MGMT_3                     0x0A
34 #define WM8350_POWER_MGMT_4                     0x0B
35 #define WM8350_POWER_MGMT_5                     0x0C
36 #define WM8350_POWER_MGMT_6                     0x0D
37 #define WM8350_POWER_MGMT_7                     0x0E
38
39 #define WM8350_SYSTEM_INTERRUPTS                0x18
40 #define WM8350_INT_STATUS_1                     0x19
41 #define WM8350_INT_STATUS_2                     0x1A
42 #define WM8350_POWER_UP_INT_STATUS              0x1B
43 #define WM8350_UNDER_VOLTAGE_INT_STATUS         0x1C
44 #define WM8350_OVER_CURRENT_INT_STATUS          0x1D
45 #define WM8350_GPIO_INT_STATUS                  0x1E
46 #define WM8350_COMPARATOR_INT_STATUS            0x1F
47 #define WM8350_SYSTEM_INTERRUPTS_MASK           0x20
48 #define WM8350_INT_STATUS_1_MASK                0x21
49 #define WM8350_INT_STATUS_2_MASK                0x22
50 #define WM8350_POWER_UP_INT_STATUS_MASK         0x23
51 #define WM8350_UNDER_VOLTAGE_INT_STATUS_MASK    0x24
52 #define WM8350_OVER_CURRENT_INT_STATUS_MASK     0x25
53 #define WM8350_GPIO_INT_STATUS_MASK             0x26
54 #define WM8350_COMPARATOR_INT_STATUS_MASK       0x27
55
56 #define WM8350_MAX_REGISTER                     0xFF
57
58 /*
59  * Field Definitions.
60  */
61
62 /*
63  * R0 (0x00) - Reset/ID
64  */
65 #define WM8350_SW_RESET_CHIP_ID_MASK            0xFFFF
66
67 /*
68  * R1 (0x01) - ID
69  */
70 #define WM8350_CHIP_REV_MASK                    0x7000
71 #define WM8350_CONF_STS_MASK                    0x0C00
72 #define WM8350_CUST_ID_MASK                     0x00FF
73
74 /*
75  * R3 (0x03) - System Control 1
76  */
77 #define WM8350_CHIP_ON                          0x8000
78 #define WM8350_POWERCYCLE                       0x2000
79 #define WM8350_VCC_FAULT_OV                     0x1000
80 #define WM8350_REG_RSTB_TIME_MASK               0x0C00
81 #define WM8350_BG_SLEEP                         0x0200
82 #define WM8350_MEM_VALID                        0x0020
83 #define WM8350_CHIP_SET_UP                      0x0010
84 #define WM8350_ON_DEB_T                         0x0008
85 #define WM8350_ON_POL                           0x0002
86 #define WM8350_IRQ_POL                          0x0001
87
88 /*
89  * R4 (0x04) - System Control 2
90  */
91 #define WM8350_USB_SUSPEND_8MA                  0x8000
92 #define WM8350_USB_SUSPEND                      0x4000
93 #define WM8350_USB_MSTR                         0x2000
94 #define WM8350_USB_MSTR_SRC                     0x1000
95 #define WM8350_USB_500MA                        0x0800
96 #define WM8350_USB_NOLIM                        0x0400
97
98 /*
99  * R5 (0x05) - System Hibernate
100  */
101 #define WM8350_HIBERNATE                        0x8000
102 #define WM8350_WDOG_HIB_MODE                    0x0080
103 #define WM8350_REG_HIB_STARTUP_SEQ              0x0040
104 #define WM8350_REG_RESET_HIB_MODE               0x0020
105 #define WM8350_RST_HIB_MODE                     0x0010
106 #define WM8350_IRQ_HIB_MODE                     0x0008
107 #define WM8350_MEMRST_HIB_MODE                  0x0004
108 #define WM8350_PCCOMP_HIB_MODE                  0x0002
109 #define WM8350_TEMPMON_HIB_MODE                 0x0001
110
111 /*
112  * R6 (0x06) - Interface Control
113  */
114 #define WM8350_USE_DEV_PINS                     0x8000
115 #define WM8350_USE_DEV_PINS_MASK                0x8000
116 #define WM8350_USE_DEV_PINS_SHIFT                   15
117 #define WM8350_DEV_ADDR_MASK                    0x6000
118 #define WM8350_DEV_ADDR_SHIFT                       13
119 #define WM8350_CONFIG_DONE                      0x1000
120 #define WM8350_CONFIG_DONE_MASK                 0x1000
121 #define WM8350_CONFIG_DONE_SHIFT                    12
122 #define WM8350_RECONFIG_AT_ON                   0x0800
123 #define WM8350_RECONFIG_AT_ON_MASK              0x0800
124 #define WM8350_RECONFIG_AT_ON_SHIFT                 11
125 #define WM8350_AUTOINC                          0x0200
126 #define WM8350_AUTOINC_MASK                     0x0200
127 #define WM8350_AUTOINC_SHIFT                         9
128 #define WM8350_ARA                              0x0100
129 #define WM8350_ARA_MASK                         0x0100
130 #define WM8350_ARA_SHIFT                             8
131 #define WM8350_SPI_CFG                          0x0008
132 #define WM8350_SPI_CFG_MASK                     0x0008
133 #define WM8350_SPI_CFG_SHIFT                         3
134 #define WM8350_SPI_4WIRE                        0x0004
135 #define WM8350_SPI_4WIRE_MASK                   0x0004
136 #define WM8350_SPI_4WIRE_SHIFT                       2
137 #define WM8350_SPI_3WIRE                        0x0002
138 #define WM8350_SPI_3WIRE_MASK                   0x0002
139 #define WM8350_SPI_3WIRE_SHIFT                       1
140
141 /* Bit values for R06 (0x06) */
142 #define WM8350_USE_DEV_PINS_PRIMARY                  0
143 #define WM8350_USE_DEV_PINS_DEV                      1
144
145 #define WM8350_DEV_ADDR_34                           0
146 #define WM8350_DEV_ADDR_36                           1
147 #define WM8350_DEV_ADDR_3C                           2
148 #define WM8350_DEV_ADDR_3E                           3
149
150 #define WM8350_CONFIG_DONE_OFF                       0
151 #define WM8350_CONFIG_DONE_DONE                      1
152
153 #define WM8350_RECONFIG_AT_ON_OFF                    0
154 #define WM8350_RECONFIG_AT_ON_ON                     1
155
156 #define WM8350_AUTOINC_OFF                           0
157 #define WM8350_AUTOINC_ON                            1
158
159 #define WM8350_ARA_OFF                               0
160 #define WM8350_ARA_ON                                1
161
162 #define WM8350_SPI_CFG_CMOS                          0
163 #define WM8350_SPI_CFG_OD                            1
164
165 #define WM8350_SPI_4WIRE_3WIRE                       0
166 #define WM8350_SPI_4WIRE_4WIRE                       1
167
168 #define WM8350_SPI_3WIRE_I2C                         0
169 #define WM8350_SPI_3WIRE_SPI                         1
170
171 /*
172  * R8 (0x08) - Power mgmt (1)
173  */
174 #define WM8350_CODEC_ISEL_MASK                  0xC000
175 #define WM8350_VBUFEN                           0x2000
176 #define WM8350_OUTPUT_DRAIN_EN                  0x0400
177 #define WM8350_MIC_DET_ENA                      0x0100
178 #define WM8350_BIASEN                           0x0020
179 #define WM8350_MICBEN                           0x0010
180 #define WM8350_VMIDEN                           0x0004
181 #define WM8350_VMID_MASK                        0x0003
182 #define WM8350_VMID_SHIFT                            0
183
184 /*
185  * R9 (0x09) - Power mgmt (2)
186  */
187 #define WM8350_IN3R_ENA                         0x0800
188 #define WM8350_IN3L_ENA                         0x0400
189 #define WM8350_INR_ENA                          0x0200
190 #define WM8350_INL_ENA                          0x0100
191 #define WM8350_MIXINR_ENA                       0x0080
192 #define WM8350_MIXINL_ENA                       0x0040
193 #define WM8350_OUT4_ENA                         0x0020
194 #define WM8350_OUT3_ENA                         0x0010
195 #define WM8350_MIXOUTR_ENA                      0x0002
196 #define WM8350_MIXOUTL_ENA                      0x0001
197
198 /*
199  * R10 (0x0A) - Power mgmt (3)
200  */
201 #define WM8350_IN3R_TO_OUT2R                    0x0080
202 #define WM8350_OUT2R_ENA                        0x0008
203 #define WM8350_OUT2L_ENA                        0x0004
204 #define WM8350_OUT1R_ENA                        0x0002
205 #define WM8350_OUT1L_ENA                        0x0001
206
207 /*
208  * R11 (0x0B) - Power mgmt (4)
209  */
210 #define WM8350_SYSCLK_ENA                       0x4000
211 #define WM8350_ADC_HPF_ENA                      0x2000
212 #define WM8350_FLL_ENA                          0x0800
213 #define WM8350_FLL_OSC_ENA                      0x0400
214 #define WM8350_TOCLK_ENA                        0x0100
215 #define WM8350_DACR_ENA                         0x0020
216 #define WM8350_DACL_ENA                         0x0010
217 #define WM8350_ADCR_ENA                         0x0008
218 #define WM8350_ADCL_ENA                         0x0004
219
220 /*
221  * R12 (0x0C) - Power mgmt (5)
222  */
223 #define WM8350_CODEC_ENA                        0x1000
224 #define WM8350_RTC_TICK_ENA                     0x0800
225 #define WM8350_OSC32K_ENA                       0x0400
226 #define WM8350_CHG_ENA                          0x0200
227 #define WM8350_ACC_DET_ENA                      0x0100
228 #define WM8350_AUXADC_ENA                       0x0080
229 #define WM8350_DCMP4_ENA                        0x0008
230 #define WM8350_DCMP3_ENA                        0x0004
231 #define WM8350_DCMP2_ENA                        0x0002
232 #define WM8350_DCMP1_ENA                        0x0001
233
234 /*
235  * R13 (0x0D) - Power mgmt (6)
236  */
237 #define WM8350_LS_ENA                           0x8000
238 #define WM8350_LDO4_ENA                         0x0800
239 #define WM8350_LDO3_ENA                         0x0400
240 #define WM8350_LDO2_ENA                         0x0200
241 #define WM8350_LDO1_ENA                         0x0100
242 #define WM8350_DC6_ENA                          0x0020
243 #define WM8350_DC5_ENA                          0x0010
244 #define WM8350_DC4_ENA                          0x0008
245 #define WM8350_DC3_ENA                          0x0004
246 #define WM8350_DC2_ENA                          0x0002
247 #define WM8350_DC1_ENA                          0x0001
248
249 /*
250  * R14 (0x0E) - Power mgmt (7)
251  */
252 #define WM8350_CS2_ENA                          0x0002
253 #define WM8350_CS1_ENA                          0x0001
254
255 /*
256  * R24 (0x18) - System Interrupts
257  */
258 #define WM8350_OC_INT                           0x2000
259 #define WM8350_UV_INT                           0x1000
260 #define WM8350_PUTO_INT                         0x0800
261 #define WM8350_CS_INT                           0x0200
262 #define WM8350_EXT_INT                          0x0100
263 #define WM8350_CODEC_INT                        0x0080
264 #define WM8350_GP_INT                           0x0040
265 #define WM8350_AUXADC_INT                       0x0020
266 #define WM8350_RTC_INT                          0x0010
267 #define WM8350_SYS_INT                          0x0008
268 #define WM8350_CHG_INT                          0x0004
269 #define WM8350_USB_INT                          0x0002
270 #define WM8350_WKUP_INT                         0x0001
271
272 /*
273  * R25 (0x19) - Interrupt Status 1
274  */
275 #define WM8350_CHG_BAT_HOT_EINT                 0x8000
276 #define WM8350_CHG_BAT_COLD_EINT                0x4000
277 #define WM8350_CHG_BAT_FAIL_EINT                0x2000
278 #define WM8350_CHG_TO_EINT                      0x1000
279 #define WM8350_CHG_END_EINT                     0x0800
280 #define WM8350_CHG_START_EINT                   0x0400
281 #define WM8350_CHG_FAST_RDY_EINT                0x0200
282 #define WM8350_RTC_PER_EINT                     0x0080
283 #define WM8350_RTC_SEC_EINT                     0x0040
284 #define WM8350_RTC_ALM_EINT                     0x0020
285 #define WM8350_CHG_VBATT_LT_3P9_EINT            0x0004
286 #define WM8350_CHG_VBATT_LT_3P1_EINT            0x0002
287 #define WM8350_CHG_VBATT_LT_2P85_EINT           0x0001
288
289 /*
290  * R26 (0x1A) - Interrupt Status 2
291  */
292 #define WM8350_CS1_EINT                         0x2000
293 #define WM8350_CS2_EINT                         0x1000
294 #define WM8350_USB_LIMIT_EINT                   0x0400
295 #define WM8350_AUXADC_DATARDY_EINT              0x0100
296 #define WM8350_AUXADC_DCOMP4_EINT               0x0080
297 #define WM8350_AUXADC_DCOMP3_EINT               0x0040
298 #define WM8350_AUXADC_DCOMP2_EINT               0x0020
299 #define WM8350_AUXADC_DCOMP1_EINT               0x0010
300 #define WM8350_SYS_HYST_COMP_FAIL_EINT          0x0008
301 #define WM8350_SYS_CHIP_GT115_EINT              0x0004
302 #define WM8350_SYS_CHIP_GT140_EINT              0x0002
303 #define WM8350_SYS_WDOG_TO_EINT                 0x0001
304
305 /*
306  * R27 (0x1B) - Power Up Interrupt Status
307  */
308 #define WM8350_PUTO_LDO4_EINT                   0x0800
309 #define WM8350_PUTO_LDO3_EINT                   0x0400
310 #define WM8350_PUTO_LDO2_EINT                   0x0200
311 #define WM8350_PUTO_LDO1_EINT                   0x0100
312 #define WM8350_PUTO_DC6_EINT                    0x0020
313 #define WM8350_PUTO_DC5_EINT                    0x0010
314 #define WM8350_PUTO_DC4_EINT                    0x0008
315 #define WM8350_PUTO_DC3_EINT                    0x0004
316 #define WM8350_PUTO_DC2_EINT                    0x0002
317 #define WM8350_PUTO_DC1_EINT                    0x0001
318
319 /*
320  * R28 (0x1C) - Under Voltage Interrupt status
321  */
322 #define WM8350_UV_LDO4_EINT                     0x0800
323 #define WM8350_UV_LDO3_EINT                     0x0400
324 #define WM8350_UV_LDO2_EINT                     0x0200
325 #define WM8350_UV_LDO1_EINT                     0x0100
326 #define WM8350_UV_DC6_EINT                      0x0020
327 #define WM8350_UV_DC5_EINT                      0x0010
328 #define WM8350_UV_DC4_EINT                      0x0008
329 #define WM8350_UV_DC3_EINT                      0x0004
330 #define WM8350_UV_DC2_EINT                      0x0002
331 #define WM8350_UV_DC1_EINT                      0x0001
332
333 /*
334  * R29 (0x1D) - Over Current Interrupt status
335  */
336 #define WM8350_OC_LS_EINT                       0x8000
337
338 /*
339  * R30 (0x1E) - GPIO Interrupt Status
340  */
341 #define WM8350_GP12_EINT                        0x1000
342 #define WM8350_GP11_EINT                        0x0800
343 #define WM8350_GP10_EINT                        0x0400
344 #define WM8350_GP9_EINT                         0x0200
345 #define WM8350_GP8_EINT                         0x0100
346 #define WM8350_GP7_EINT                         0x0080
347 #define WM8350_GP6_EINT                         0x0040
348 #define WM8350_GP5_EINT                         0x0020
349 #define WM8350_GP4_EINT                         0x0010
350 #define WM8350_GP3_EINT                         0x0008
351 #define WM8350_GP2_EINT                         0x0004
352 #define WM8350_GP1_EINT                         0x0002
353 #define WM8350_GP0_EINT                         0x0001
354
355 /*
356  * R31 (0x1F) - Comparator Interrupt Status
357  */
358 #define WM8350_EXT_USB_FB_EINT                  0x8000
359 #define WM8350_EXT_WALL_FB_EINT                 0x4000
360 #define WM8350_EXT_BAT_FB_EINT                  0x2000
361 #define WM8350_CODEC_JCK_DET_L_EINT             0x0800
362 #define WM8350_CODEC_JCK_DET_R_EINT             0x0400
363 #define WM8350_CODEC_MICSCD_EINT                0x0200
364 #define WM8350_CODEC_MICD_EINT                  0x0100
365 #define WM8350_WKUP_OFF_STATE_EINT              0x0040
366 #define WM8350_WKUP_HIB_STATE_EINT              0x0020
367 #define WM8350_WKUP_CONV_FAULT_EINT             0x0010
368 #define WM8350_WKUP_WDOG_RST_EINT               0x0008
369 #define WM8350_WKUP_GP_PWR_ON_EINT              0x0004
370 #define WM8350_WKUP_ONKEY_EINT                  0x0002
371 #define WM8350_WKUP_GP_WAKEUP_EINT              0x0001
372
373 /*
374  * R32 (0x20) - System Interrupts Mask
375  */
376 #define WM8350_IM_OC_INT                        0x2000
377 #define WM8350_IM_UV_INT                        0x1000
378 #define WM8350_IM_PUTO_INT                      0x0800
379 #define WM8350_IM_SPARE_INT                     0x0400
380 #define WM8350_IM_CS_INT                        0x0200
381 #define WM8350_IM_EXT_INT                       0x0100
382 #define WM8350_IM_CODEC_INT                     0x0080
383 #define WM8350_IM_GP_INT                        0x0040
384 #define WM8350_IM_AUXADC_INT                    0x0020
385 #define WM8350_IM_RTC_INT                       0x0010
386 #define WM8350_IM_SYS_INT                       0x0008
387 #define WM8350_IM_CHG_INT                       0x0004
388 #define WM8350_IM_USB_INT                       0x0002
389 #define WM8350_IM_WKUP_INT                      0x0001
390
391 /*
392  * R33 (0x21) - Interrupt Status 1 Mask
393  */
394 #define WM8350_IM_CHG_BAT_HOT_EINT              0x8000
395 #define WM8350_IM_CHG_BAT_COLD_EINT             0x4000
396 #define WM8350_IM_CHG_BAT_FAIL_EINT             0x2000
397 #define WM8350_IM_CHG_TO_EINT                   0x1000
398 #define WM8350_IM_CHG_END_EINT                  0x0800
399 #define WM8350_IM_CHG_START_EINT                0x0400
400 #define WM8350_IM_CHG_FAST_RDY_EINT             0x0200
401 #define WM8350_IM_RTC_PER_EINT                  0x0080
402 #define WM8350_IM_RTC_SEC_EINT                  0x0040
403 #define WM8350_IM_RTC_ALM_EINT                  0x0020
404 #define WM8350_IM_CHG_VBATT_LT_3P9_EINT         0x0004
405 #define WM8350_IM_CHG_VBATT_LT_3P1_EINT         0x0002
406 #define WM8350_IM_CHG_VBATT_LT_2P85_EINT        0x0001
407
408 /*
409  * R34 (0x22) - Interrupt Status 2 Mask
410  */
411 #define WM8350_IM_SPARE2_EINT                   0x8000
412 #define WM8350_IM_SPARE1_EINT                   0x4000
413 #define WM8350_IM_CS1_EINT                      0x2000
414 #define WM8350_IM_CS2_EINT                      0x1000
415 #define WM8350_IM_USB_LIMIT_EINT                0x0400
416 #define WM8350_IM_AUXADC_DATARDY_EINT           0x0100
417 #define WM8350_IM_AUXADC_DCOMP4_EINT            0x0080
418 #define WM8350_IM_AUXADC_DCOMP3_EINT            0x0040
419 #define WM8350_IM_AUXADC_DCOMP2_EINT            0x0020
420 #define WM8350_IM_AUXADC_DCOMP1_EINT            0x0010
421 #define WM8350_IM_SYS_HYST_COMP_FAIL_EINT       0x0008
422 #define WM8350_IM_SYS_CHIP_GT115_EINT           0x0004
423 #define WM8350_IM_SYS_CHIP_GT140_EINT           0x0002
424 #define WM8350_IM_SYS_WDOG_TO_EINT              0x0001
425
426 /*
427  * R35 (0x23) - Power Up Interrupt Status Mask
428  */
429 #define WM8350_IM_PUTO_LDO4_EINT                0x0800
430 #define WM8350_IM_PUTO_LDO3_EINT                0x0400
431 #define WM8350_IM_PUTO_LDO2_EINT                0x0200
432 #define WM8350_IM_PUTO_LDO1_EINT                0x0100
433 #define WM8350_IM_PUTO_DC6_EINT                 0x0020
434 #define WM8350_IM_PUTO_DC5_EINT                 0x0010
435 #define WM8350_IM_PUTO_DC4_EINT                 0x0008
436 #define WM8350_IM_PUTO_DC3_EINT                 0x0004
437 #define WM8350_IM_PUTO_DC2_EINT                 0x0002
438 #define WM8350_IM_PUTO_DC1_EINT                 0x0001
439
440 /*
441  * R36 (0x24) - Under Voltage Interrupt status Mask
442  */
443 #define WM8350_IM_UV_LDO4_EINT                  0x0800
444 #define WM8350_IM_UV_LDO3_EINT                  0x0400
445 #define WM8350_IM_UV_LDO2_EINT                  0x0200
446 #define WM8350_IM_UV_LDO1_EINT                  0x0100
447 #define WM8350_IM_UV_DC6_EINT                   0x0020
448 #define WM8350_IM_UV_DC5_EINT                   0x0010
449 #define WM8350_IM_UV_DC4_EINT                   0x0008
450 #define WM8350_IM_UV_DC3_EINT                   0x0004
451 #define WM8350_IM_UV_DC2_EINT                   0x0002
452 #define WM8350_IM_UV_DC1_EINT                   0x0001
453
454 /*
455  * R37 (0x25) - Over Current Interrupt status Mask
456  */
457 #define WM8350_IM_OC_LS_EINT                    0x8000
458
459 /*
460  * R38 (0x26) - GPIO Interrupt Status Mask
461  */
462 #define WM8350_IM_GP12_EINT                     0x1000
463 #define WM8350_IM_GP11_EINT                     0x0800
464 #define WM8350_IM_GP10_EINT                     0x0400
465 #define WM8350_IM_GP9_EINT                      0x0200
466 #define WM8350_IM_GP8_EINT                      0x0100
467 #define WM8350_IM_GP7_EINT                      0x0080
468 #define WM8350_IM_GP6_EINT                      0x0040
469 #define WM8350_IM_GP5_EINT                      0x0020
470 #define WM8350_IM_GP4_EINT                      0x0010
471 #define WM8350_IM_GP3_EINT                      0x0008
472 #define WM8350_IM_GP2_EINT                      0x0004
473 #define WM8350_IM_GP1_EINT                      0x0002
474 #define WM8350_IM_GP0_EINT                      0x0001
475
476 /*
477  * R39 (0x27) - Comparator Interrupt Status Mask
478  */
479 #define WM8350_IM_EXT_USB_FB_EINT               0x8000
480 #define WM8350_IM_EXT_WALL_FB_EINT              0x4000
481 #define WM8350_IM_EXT_BAT_FB_EINT               0x2000
482 #define WM8350_IM_CODEC_JCK_DET_L_EINT          0x0800
483 #define WM8350_IM_CODEC_JCK_DET_R_EINT          0x0400
484 #define WM8350_IM_CODEC_MICSCD_EINT             0x0200
485 #define WM8350_IM_CODEC_MICD_EINT               0x0100
486 #define WM8350_IM_WKUP_OFF_STATE_EINT           0x0040
487 #define WM8350_IM_WKUP_HIB_STATE_EINT           0x0020
488 #define WM8350_IM_WKUP_CONV_FAULT_EINT          0x0010
489 #define WM8350_IM_WKUP_WDOG_RST_EINT            0x0008
490 #define WM8350_IM_WKUP_GP_PWR_ON_EINT           0x0004
491 #define WM8350_IM_WKUP_ONKEY_EINT               0x0002
492 #define WM8350_IM_WKUP_GP_WAKEUP_EINT           0x0001
493
494 /*
495  * R220 (0xDC) - RAM BIST 1
496  */
497 #define WM8350_READ_STATUS                      0x0800
498 #define WM8350_TSTRAM_CLK                       0x0100
499 #define WM8350_TSTRAM_CLK_ENA                   0x0080
500 #define WM8350_STARTSEQ                         0x0040
501 #define WM8350_READ_SRC                         0x0020
502 #define WM8350_COUNT_DIR                        0x0010
503 #define WM8350_TSTRAM_MODE_MASK                 0x000E
504 #define WM8350_TSTRAM_ENA                       0x0001
505
506 /*
507  * R225 (0xE1) - DCDC/LDO status
508  */
509 #define WM8350_LS_STS                           0x8000
510 #define WM8350_LDO4_STS                         0x0800
511 #define WM8350_LDO3_STS                         0x0400
512 #define WM8350_LDO2_STS                         0x0200
513 #define WM8350_LDO1_STS                         0x0100
514 #define WM8350_DC6_STS                          0x0020
515 #define WM8350_DC5_STS                          0x0010
516 #define WM8350_DC4_STS                          0x0008
517 #define WM8350_DC3_STS                          0x0004
518 #define WM8350_DC2_STS                          0x0002
519 #define WM8350_DC1_STS                          0x0001
520
521 /* WM8350 wake up conditions */
522 #define WM8350_IRQ_WKUP_OFF_STATE               43
523 #define WM8350_IRQ_WKUP_HIB_STATE               44
524 #define WM8350_IRQ_WKUP_CONV_FAULT              45
525 #define WM8350_IRQ_WKUP_WDOG_RST                46
526 #define WM8350_IRQ_WKUP_GP_PWR_ON               47
527 #define WM8350_IRQ_WKUP_ONKEY                   48
528 #define WM8350_IRQ_WKUP_GP_WAKEUP               49
529
530 /* wm8350 chip revisions */
531 #define WM8350_REV_E                            0x4
532 #define WM8350_REV_F                            0x5
533 #define WM8350_REV_G                            0x6
534
535 #define WM8350_NUM_IRQ                          63
536
537 struct wm8350_reg_access {
538         u16 readable;           /* Mask of readable bits */
539         u16 writable;           /* Mask of writable bits */
540         u16 vol;                /* Mask of volatile bits */
541 };
542 extern const struct wm8350_reg_access wm8350_reg_io_map[];
543 extern const u16 wm8350_mode0_defaults[];
544 extern const u16 wm8350_mode1_defaults[];
545 extern const u16 wm8350_mode2_defaults[];
546 extern const u16 wm8350_mode3_defaults[];
547
548 struct wm8350;
549
550 struct wm8350_irq {
551         void (*handler) (struct wm8350 *, int, void *);
552         void *data;
553 };
554
555 struct wm8350 {
556         int rev;                /* chip revision */
557
558         struct device *dev;
559
560         /* device IO */
561         union {
562                 struct i2c_client *i2c_client;
563                 struct spi_device *spi_device;
564         };
565         int (*read_dev)(struct wm8350 *wm8350, char reg, int size, void *dest);
566         int (*write_dev)(struct wm8350 *wm8350, char reg, int size,
567                          void *src);
568         u16 *reg_cache;
569
570         /* Interrupt handling */
571         struct work_struct irq_work;
572         struct mutex irq_mutex; /* IRQ table mutex */
573         struct wm8350_irq irq[WM8350_NUM_IRQ];
574         int chip_irq;
575
576         /* Client devices */
577         struct wm8350_pmic pmic;
578 };
579
580 /**
581  * Data to be supplied by the platform to initialise the WM8350.
582  *
583  * @init: Function called during driver initialisation.  Should be
584  *        used by the platform to configure GPIO functions and similar.
585  */
586 struct wm8350_platform_data {
587         int (*init)(struct wm8350 *wm8350);
588 };
589
590
591 /*
592  * WM8350 device initialisation and exit.
593  */
594 int wm8350_device_init(struct wm8350 *wm8350, int irq,
595                        struct wm8350_platform_data *pdata);
596 void wm8350_device_exit(struct wm8350 *wm8350);
597
598 /*
599  * WM8350 device IO
600  */
601 int wm8350_clear_bits(struct wm8350 *wm8350, u16 reg, u16 mask);
602 int wm8350_set_bits(struct wm8350 *wm8350, u16 reg, u16 mask);
603 u16 wm8350_reg_read(struct wm8350 *wm8350, int reg);
604 int wm8350_reg_write(struct wm8350 *wm8350, int reg, u16 val);
605 int wm8350_reg_lock(struct wm8350 *wm8350);
606 int wm8350_reg_unlock(struct wm8350 *wm8350);
607 int wm8350_block_read(struct wm8350 *wm8350, int reg, int size, u16 *dest);
608 int wm8350_block_write(struct wm8350 *wm8350, int reg, int size, u16 *src);
609
610 /*
611  * WM8350 internal interrupts
612  */
613 int wm8350_register_irq(struct wm8350 *wm8350, int irq,
614                         void (*handler) (struct wm8350 *, int, void *),
615                         void *data);
616 int wm8350_free_irq(struct wm8350 *wm8350, int irq);
617 int wm8350_mask_irq(struct wm8350 *wm8350, int irq);
618 int wm8350_unmask_irq(struct wm8350 *wm8350, int irq);
619
620
621 #endif