6ebf97f2a475f9eb198378b24b98d7cca2bbc9e8
[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/audio.h>
21 #include <linux/mfd/wm8350/gpio.h>
22 #include <linux/mfd/wm8350/pmic.h>
23 #include <linux/mfd/wm8350/rtc.h>
24 #include <linux/mfd/wm8350/supply.h>
25 #include <linux/mfd/wm8350/wdt.h>
26
27 /*
28  * Register values.
29  */
30 #define WM8350_RESET_ID                         0x00
31 #define WM8350_ID                               0x01
32 #define WM8350_SYSTEM_CONTROL_1                 0x03
33 #define WM8350_SYSTEM_CONTROL_2                 0x04
34 #define WM8350_SYSTEM_HIBERNATE                 0x05
35 #define WM8350_INTERFACE_CONTROL                0x06
36 #define WM8350_POWER_MGMT_1                     0x08
37 #define WM8350_POWER_MGMT_2                     0x09
38 #define WM8350_POWER_MGMT_3                     0x0A
39 #define WM8350_POWER_MGMT_4                     0x0B
40 #define WM8350_POWER_MGMT_5                     0x0C
41 #define WM8350_POWER_MGMT_6                     0x0D
42 #define WM8350_POWER_MGMT_7                     0x0E
43
44 #define WM8350_SYSTEM_INTERRUPTS                0x18
45 #define WM8350_INT_STATUS_1                     0x19
46 #define WM8350_INT_STATUS_2                     0x1A
47 #define WM8350_POWER_UP_INT_STATUS              0x1B
48 #define WM8350_UNDER_VOLTAGE_INT_STATUS         0x1C
49 #define WM8350_OVER_CURRENT_INT_STATUS          0x1D
50 #define WM8350_GPIO_INT_STATUS                  0x1E
51 #define WM8350_COMPARATOR_INT_STATUS            0x1F
52 #define WM8350_SYSTEM_INTERRUPTS_MASK           0x20
53 #define WM8350_INT_STATUS_1_MASK                0x21
54 #define WM8350_INT_STATUS_2_MASK                0x22
55 #define WM8350_POWER_UP_INT_STATUS_MASK         0x23
56 #define WM8350_UNDER_VOLTAGE_INT_STATUS_MASK    0x24
57 #define WM8350_OVER_CURRENT_INT_STATUS_MASK     0x25
58 #define WM8350_GPIO_INT_STATUS_MASK             0x26
59 #define WM8350_COMPARATOR_INT_STATUS_MASK       0x27
60
61 #define WM8350_MAX_REGISTER                     0xFF
62
63 /*
64  * Field Definitions.
65  */
66
67 /*
68  * R0 (0x00) - Reset/ID
69  */
70 #define WM8350_SW_RESET_CHIP_ID_MASK            0xFFFF
71
72 /*
73  * R1 (0x01) - ID
74  */
75 #define WM8350_CHIP_REV_MASK                    0x7000
76 #define WM8350_CONF_STS_MASK                    0x0C00
77 #define WM8350_CUST_ID_MASK                     0x00FF
78
79 /*
80  * R3 (0x03) - System Control 1
81  */
82 #define WM8350_CHIP_ON                          0x8000
83 #define WM8350_POWERCYCLE                       0x2000
84 #define WM8350_VCC_FAULT_OV                     0x1000
85 #define WM8350_REG_RSTB_TIME_MASK               0x0C00
86 #define WM8350_BG_SLEEP                         0x0200
87 #define WM8350_MEM_VALID                        0x0020
88 #define WM8350_CHIP_SET_UP                      0x0010
89 #define WM8350_ON_DEB_T                         0x0008
90 #define WM8350_ON_POL                           0x0002
91 #define WM8350_IRQ_POL                          0x0001
92
93 /*
94  * R4 (0x04) - System Control 2
95  */
96 #define WM8350_USB_SUSPEND_8MA                  0x8000
97 #define WM8350_USB_SUSPEND                      0x4000
98 #define WM8350_USB_MSTR                         0x2000
99 #define WM8350_USB_MSTR_SRC                     0x1000
100 #define WM8350_USB_500MA                        0x0800
101 #define WM8350_USB_NOLIM                        0x0400
102
103 /*
104  * R5 (0x05) - System Hibernate
105  */
106 #define WM8350_HIBERNATE                        0x8000
107 #define WM8350_WDOG_HIB_MODE                    0x0080
108 #define WM8350_REG_HIB_STARTUP_SEQ              0x0040
109 #define WM8350_REG_RESET_HIB_MODE               0x0020
110 #define WM8350_RST_HIB_MODE                     0x0010
111 #define WM8350_IRQ_HIB_MODE                     0x0008
112 #define WM8350_MEMRST_HIB_MODE                  0x0004
113 #define WM8350_PCCOMP_HIB_MODE                  0x0002
114 #define WM8350_TEMPMON_HIB_MODE                 0x0001
115
116 /*
117  * R6 (0x06) - Interface Control
118  */
119 #define WM8350_USE_DEV_PINS                     0x8000
120 #define WM8350_USE_DEV_PINS_MASK                0x8000
121 #define WM8350_USE_DEV_PINS_SHIFT                   15
122 #define WM8350_DEV_ADDR_MASK                    0x6000
123 #define WM8350_DEV_ADDR_SHIFT                       13
124 #define WM8350_CONFIG_DONE                      0x1000
125 #define WM8350_CONFIG_DONE_MASK                 0x1000
126 #define WM8350_CONFIG_DONE_SHIFT                    12
127 #define WM8350_RECONFIG_AT_ON                   0x0800
128 #define WM8350_RECONFIG_AT_ON_MASK              0x0800
129 #define WM8350_RECONFIG_AT_ON_SHIFT                 11
130 #define WM8350_AUTOINC                          0x0200
131 #define WM8350_AUTOINC_MASK                     0x0200
132 #define WM8350_AUTOINC_SHIFT                         9
133 #define WM8350_ARA                              0x0100
134 #define WM8350_ARA_MASK                         0x0100
135 #define WM8350_ARA_SHIFT                             8
136 #define WM8350_SPI_CFG                          0x0008
137 #define WM8350_SPI_CFG_MASK                     0x0008
138 #define WM8350_SPI_CFG_SHIFT                         3
139 #define WM8350_SPI_4WIRE                        0x0004
140 #define WM8350_SPI_4WIRE_MASK                   0x0004
141 #define WM8350_SPI_4WIRE_SHIFT                       2
142 #define WM8350_SPI_3WIRE                        0x0002
143 #define WM8350_SPI_3WIRE_MASK                   0x0002
144 #define WM8350_SPI_3WIRE_SHIFT                       1
145
146 /* Bit values for R06 (0x06) */
147 #define WM8350_USE_DEV_PINS_PRIMARY                  0
148 #define WM8350_USE_DEV_PINS_DEV                      1
149
150 #define WM8350_DEV_ADDR_34                           0
151 #define WM8350_DEV_ADDR_36                           1
152 #define WM8350_DEV_ADDR_3C                           2
153 #define WM8350_DEV_ADDR_3E                           3
154
155 #define WM8350_CONFIG_DONE_OFF                       0
156 #define WM8350_CONFIG_DONE_DONE                      1
157
158 #define WM8350_RECONFIG_AT_ON_OFF                    0
159 #define WM8350_RECONFIG_AT_ON_ON                     1
160
161 #define WM8350_AUTOINC_OFF                           0
162 #define WM8350_AUTOINC_ON                            1
163
164 #define WM8350_ARA_OFF                               0
165 #define WM8350_ARA_ON                                1
166
167 #define WM8350_SPI_CFG_CMOS                          0
168 #define WM8350_SPI_CFG_OD                            1
169
170 #define WM8350_SPI_4WIRE_3WIRE                       0
171 #define WM8350_SPI_4WIRE_4WIRE                       1
172
173 #define WM8350_SPI_3WIRE_I2C                         0
174 #define WM8350_SPI_3WIRE_SPI                         1
175
176 /*
177  * R8 (0x08) - Power mgmt (1)
178  */
179 #define WM8350_CODEC_ISEL_MASK                  0xC000
180 #define WM8350_VBUFEN                           0x2000
181 #define WM8350_OUTPUT_DRAIN_EN                  0x0400
182 #define WM8350_MIC_DET_ENA                      0x0100
183 #define WM8350_BIASEN                           0x0020
184 #define WM8350_MICBEN                           0x0010
185 #define WM8350_VMIDEN                           0x0004
186 #define WM8350_VMID_MASK                        0x0003
187 #define WM8350_VMID_SHIFT                            0
188
189 /*
190  * R9 (0x09) - Power mgmt (2)
191  */
192 #define WM8350_IN3R_ENA                         0x0800
193 #define WM8350_IN3L_ENA                         0x0400
194 #define WM8350_INR_ENA                          0x0200
195 #define WM8350_INL_ENA                          0x0100
196 #define WM8350_MIXINR_ENA                       0x0080
197 #define WM8350_MIXINL_ENA                       0x0040
198 #define WM8350_OUT4_ENA                         0x0020
199 #define WM8350_OUT3_ENA                         0x0010
200 #define WM8350_MIXOUTR_ENA                      0x0002
201 #define WM8350_MIXOUTL_ENA                      0x0001
202
203 /*
204  * R10 (0x0A) - Power mgmt (3)
205  */
206 #define WM8350_IN3R_TO_OUT2R                    0x0080
207 #define WM8350_OUT2R_ENA                        0x0008
208 #define WM8350_OUT2L_ENA                        0x0004
209 #define WM8350_OUT1R_ENA                        0x0002
210 #define WM8350_OUT1L_ENA                        0x0001
211
212 /*
213  * R11 (0x0B) - Power mgmt (4)
214  */
215 #define WM8350_SYSCLK_ENA                       0x4000
216 #define WM8350_ADC_HPF_ENA                      0x2000
217 #define WM8350_FLL_ENA                          0x0800
218 #define WM8350_FLL_OSC_ENA                      0x0400
219 #define WM8350_TOCLK_ENA                        0x0100
220 #define WM8350_DACR_ENA                         0x0020
221 #define WM8350_DACL_ENA                         0x0010
222 #define WM8350_ADCR_ENA                         0x0008
223 #define WM8350_ADCL_ENA                         0x0004
224
225 /*
226  * R12 (0x0C) - Power mgmt (5)
227  */
228 #define WM8350_CODEC_ENA                        0x1000
229 #define WM8350_RTC_TICK_ENA                     0x0800
230 #define WM8350_OSC32K_ENA                       0x0400
231 #define WM8350_CHG_ENA                          0x0200
232 #define WM8350_ACC_DET_ENA                      0x0100
233 #define WM8350_AUXADC_ENA                       0x0080
234 #define WM8350_DCMP4_ENA                        0x0008
235 #define WM8350_DCMP3_ENA                        0x0004
236 #define WM8350_DCMP2_ENA                        0x0002
237 #define WM8350_DCMP1_ENA                        0x0001
238
239 /*
240  * R13 (0x0D) - Power mgmt (6)
241  */
242 #define WM8350_LS_ENA                           0x8000
243 #define WM8350_LDO4_ENA                         0x0800
244 #define WM8350_LDO3_ENA                         0x0400
245 #define WM8350_LDO2_ENA                         0x0200
246 #define WM8350_LDO1_ENA                         0x0100
247 #define WM8350_DC6_ENA                          0x0020
248 #define WM8350_DC5_ENA                          0x0010
249 #define WM8350_DC4_ENA                          0x0008
250 #define WM8350_DC3_ENA                          0x0004
251 #define WM8350_DC2_ENA                          0x0002
252 #define WM8350_DC1_ENA                          0x0001
253
254 /*
255  * R14 (0x0E) - Power mgmt (7)
256  */
257 #define WM8350_CS2_ENA                          0x0002
258 #define WM8350_CS1_ENA                          0x0001
259
260 /*
261  * R24 (0x18) - System Interrupts
262  */
263 #define WM8350_OC_INT                           0x2000
264 #define WM8350_UV_INT                           0x1000
265 #define WM8350_PUTO_INT                         0x0800
266 #define WM8350_CS_INT                           0x0200
267 #define WM8350_EXT_INT                          0x0100
268 #define WM8350_CODEC_INT                        0x0080
269 #define WM8350_GP_INT                           0x0040
270 #define WM8350_AUXADC_INT                       0x0020
271 #define WM8350_RTC_INT                          0x0010
272 #define WM8350_SYS_INT                          0x0008
273 #define WM8350_CHG_INT                          0x0004
274 #define WM8350_USB_INT                          0x0002
275 #define WM8350_WKUP_INT                         0x0001
276
277 /*
278  * R25 (0x19) - Interrupt Status 1
279  */
280 #define WM8350_CHG_BAT_HOT_EINT                 0x8000
281 #define WM8350_CHG_BAT_COLD_EINT                0x4000
282 #define WM8350_CHG_BAT_FAIL_EINT                0x2000
283 #define WM8350_CHG_TO_EINT                      0x1000
284 #define WM8350_CHG_END_EINT                     0x0800
285 #define WM8350_CHG_START_EINT                   0x0400
286 #define WM8350_CHG_FAST_RDY_EINT                0x0200
287 #define WM8350_RTC_PER_EINT                     0x0080
288 #define WM8350_RTC_SEC_EINT                     0x0040
289 #define WM8350_RTC_ALM_EINT                     0x0020
290 #define WM8350_CHG_VBATT_LT_3P9_EINT            0x0004
291 #define WM8350_CHG_VBATT_LT_3P1_EINT            0x0002
292 #define WM8350_CHG_VBATT_LT_2P85_EINT           0x0001
293
294 /*
295  * R26 (0x1A) - Interrupt Status 2
296  */
297 #define WM8350_CS1_EINT                         0x2000
298 #define WM8350_CS2_EINT                         0x1000
299 #define WM8350_USB_LIMIT_EINT                   0x0400
300 #define WM8350_AUXADC_DATARDY_EINT              0x0100
301 #define WM8350_AUXADC_DCOMP4_EINT               0x0080
302 #define WM8350_AUXADC_DCOMP3_EINT               0x0040
303 #define WM8350_AUXADC_DCOMP2_EINT               0x0020
304 #define WM8350_AUXADC_DCOMP1_EINT               0x0010
305 #define WM8350_SYS_HYST_COMP_FAIL_EINT          0x0008
306 #define WM8350_SYS_CHIP_GT115_EINT              0x0004
307 #define WM8350_SYS_CHIP_GT140_EINT              0x0002
308 #define WM8350_SYS_WDOG_TO_EINT                 0x0001
309
310 /*
311  * R27 (0x1B) - Power Up Interrupt Status
312  */
313 #define WM8350_PUTO_LDO4_EINT                   0x0800
314 #define WM8350_PUTO_LDO3_EINT                   0x0400
315 #define WM8350_PUTO_LDO2_EINT                   0x0200
316 #define WM8350_PUTO_LDO1_EINT                   0x0100
317 #define WM8350_PUTO_DC6_EINT                    0x0020
318 #define WM8350_PUTO_DC5_EINT                    0x0010
319 #define WM8350_PUTO_DC4_EINT                    0x0008
320 #define WM8350_PUTO_DC3_EINT                    0x0004
321 #define WM8350_PUTO_DC2_EINT                    0x0002
322 #define WM8350_PUTO_DC1_EINT                    0x0001
323
324 /*
325  * R28 (0x1C) - Under Voltage Interrupt status
326  */
327 #define WM8350_UV_LDO4_EINT                     0x0800
328 #define WM8350_UV_LDO3_EINT                     0x0400
329 #define WM8350_UV_LDO2_EINT                     0x0200
330 #define WM8350_UV_LDO1_EINT                     0x0100
331 #define WM8350_UV_DC6_EINT                      0x0020
332 #define WM8350_UV_DC5_EINT                      0x0010
333 #define WM8350_UV_DC4_EINT                      0x0008
334 #define WM8350_UV_DC3_EINT                      0x0004
335 #define WM8350_UV_DC2_EINT                      0x0002
336 #define WM8350_UV_DC1_EINT                      0x0001
337
338 /*
339  * R29 (0x1D) - Over Current Interrupt status
340  */
341 #define WM8350_OC_LS_EINT                       0x8000
342
343 /*
344  * R30 (0x1E) - GPIO Interrupt Status
345  */
346 #define WM8350_GP12_EINT                        0x1000
347 #define WM8350_GP11_EINT                        0x0800
348 #define WM8350_GP10_EINT                        0x0400
349 #define WM8350_GP9_EINT                         0x0200
350 #define WM8350_GP8_EINT                         0x0100
351 #define WM8350_GP7_EINT                         0x0080
352 #define WM8350_GP6_EINT                         0x0040
353 #define WM8350_GP5_EINT                         0x0020
354 #define WM8350_GP4_EINT                         0x0010
355 #define WM8350_GP3_EINT                         0x0008
356 #define WM8350_GP2_EINT                         0x0004
357 #define WM8350_GP1_EINT                         0x0002
358 #define WM8350_GP0_EINT                         0x0001
359
360 /*
361  * R31 (0x1F) - Comparator Interrupt Status
362  */
363 #define WM8350_EXT_USB_FB_EINT                  0x8000
364 #define WM8350_EXT_WALL_FB_EINT                 0x4000
365 #define WM8350_EXT_BAT_FB_EINT                  0x2000
366 #define WM8350_CODEC_JCK_DET_L_EINT             0x0800
367 #define WM8350_CODEC_JCK_DET_R_EINT             0x0400
368 #define WM8350_CODEC_MICSCD_EINT                0x0200
369 #define WM8350_CODEC_MICD_EINT                  0x0100
370 #define WM8350_WKUP_OFF_STATE_EINT              0x0040
371 #define WM8350_WKUP_HIB_STATE_EINT              0x0020
372 #define WM8350_WKUP_CONV_FAULT_EINT             0x0010
373 #define WM8350_WKUP_WDOG_RST_EINT               0x0008
374 #define WM8350_WKUP_GP_PWR_ON_EINT              0x0004
375 #define WM8350_WKUP_ONKEY_EINT                  0x0002
376 #define WM8350_WKUP_GP_WAKEUP_EINT              0x0001
377
378 /*
379  * R32 (0x20) - System Interrupts Mask
380  */
381 #define WM8350_IM_OC_INT                        0x2000
382 #define WM8350_IM_UV_INT                        0x1000
383 #define WM8350_IM_PUTO_INT                      0x0800
384 #define WM8350_IM_SPARE_INT                     0x0400
385 #define WM8350_IM_CS_INT                        0x0200
386 #define WM8350_IM_EXT_INT                       0x0100
387 #define WM8350_IM_CODEC_INT                     0x0080
388 #define WM8350_IM_GP_INT                        0x0040
389 #define WM8350_IM_AUXADC_INT                    0x0020
390 #define WM8350_IM_RTC_INT                       0x0010
391 #define WM8350_IM_SYS_INT                       0x0008
392 #define WM8350_IM_CHG_INT                       0x0004
393 #define WM8350_IM_USB_INT                       0x0002
394 #define WM8350_IM_WKUP_INT                      0x0001
395
396 /*
397  * R33 (0x21) - Interrupt Status 1 Mask
398  */
399 #define WM8350_IM_CHG_BAT_HOT_EINT              0x8000
400 #define WM8350_IM_CHG_BAT_COLD_EINT             0x4000
401 #define WM8350_IM_CHG_BAT_FAIL_EINT             0x2000
402 #define WM8350_IM_CHG_TO_EINT                   0x1000
403 #define WM8350_IM_CHG_END_EINT                  0x0800
404 #define WM8350_IM_CHG_START_EINT                0x0400
405 #define WM8350_IM_CHG_FAST_RDY_EINT             0x0200
406 #define WM8350_IM_RTC_PER_EINT                  0x0080
407 #define WM8350_IM_RTC_SEC_EINT                  0x0040
408 #define WM8350_IM_RTC_ALM_EINT                  0x0020
409 #define WM8350_IM_CHG_VBATT_LT_3P9_EINT         0x0004
410 #define WM8350_IM_CHG_VBATT_LT_3P1_EINT         0x0002
411 #define WM8350_IM_CHG_VBATT_LT_2P85_EINT        0x0001
412
413 /*
414  * R34 (0x22) - Interrupt Status 2 Mask
415  */
416 #define WM8350_IM_SPARE2_EINT                   0x8000
417 #define WM8350_IM_SPARE1_EINT                   0x4000
418 #define WM8350_IM_CS1_EINT                      0x2000
419 #define WM8350_IM_CS2_EINT                      0x1000
420 #define WM8350_IM_USB_LIMIT_EINT                0x0400
421 #define WM8350_IM_AUXADC_DATARDY_EINT           0x0100
422 #define WM8350_IM_AUXADC_DCOMP4_EINT            0x0080
423 #define WM8350_IM_AUXADC_DCOMP3_EINT            0x0040
424 #define WM8350_IM_AUXADC_DCOMP2_EINT            0x0020
425 #define WM8350_IM_AUXADC_DCOMP1_EINT            0x0010
426 #define WM8350_IM_SYS_HYST_COMP_FAIL_EINT       0x0008
427 #define WM8350_IM_SYS_CHIP_GT115_EINT           0x0004
428 #define WM8350_IM_SYS_CHIP_GT140_EINT           0x0002
429 #define WM8350_IM_SYS_WDOG_TO_EINT              0x0001
430
431 /*
432  * R35 (0x23) - Power Up Interrupt Status Mask
433  */
434 #define WM8350_IM_PUTO_LDO4_EINT                0x0800
435 #define WM8350_IM_PUTO_LDO3_EINT                0x0400
436 #define WM8350_IM_PUTO_LDO2_EINT                0x0200
437 #define WM8350_IM_PUTO_LDO1_EINT                0x0100
438 #define WM8350_IM_PUTO_DC6_EINT                 0x0020
439 #define WM8350_IM_PUTO_DC5_EINT                 0x0010
440 #define WM8350_IM_PUTO_DC4_EINT                 0x0008
441 #define WM8350_IM_PUTO_DC3_EINT                 0x0004
442 #define WM8350_IM_PUTO_DC2_EINT                 0x0002
443 #define WM8350_IM_PUTO_DC1_EINT                 0x0001
444
445 /*
446  * R36 (0x24) - Under Voltage Interrupt status Mask
447  */
448 #define WM8350_IM_UV_LDO4_EINT                  0x0800
449 #define WM8350_IM_UV_LDO3_EINT                  0x0400
450 #define WM8350_IM_UV_LDO2_EINT                  0x0200
451 #define WM8350_IM_UV_LDO1_EINT                  0x0100
452 #define WM8350_IM_UV_DC6_EINT                   0x0020
453 #define WM8350_IM_UV_DC5_EINT                   0x0010
454 #define WM8350_IM_UV_DC4_EINT                   0x0008
455 #define WM8350_IM_UV_DC3_EINT                   0x0004
456 #define WM8350_IM_UV_DC2_EINT                   0x0002
457 #define WM8350_IM_UV_DC1_EINT                   0x0001
458
459 /*
460  * R37 (0x25) - Over Current Interrupt status Mask
461  */
462 #define WM8350_IM_OC_LS_EINT                    0x8000
463
464 /*
465  * R38 (0x26) - GPIO Interrupt Status Mask
466  */
467 #define WM8350_IM_GP12_EINT                     0x1000
468 #define WM8350_IM_GP11_EINT                     0x0800
469 #define WM8350_IM_GP10_EINT                     0x0400
470 #define WM8350_IM_GP9_EINT                      0x0200
471 #define WM8350_IM_GP8_EINT                      0x0100
472 #define WM8350_IM_GP7_EINT                      0x0080
473 #define WM8350_IM_GP6_EINT                      0x0040
474 #define WM8350_IM_GP5_EINT                      0x0020
475 #define WM8350_IM_GP4_EINT                      0x0010
476 #define WM8350_IM_GP3_EINT                      0x0008
477 #define WM8350_IM_GP2_EINT                      0x0004
478 #define WM8350_IM_GP1_EINT                      0x0002
479 #define WM8350_IM_GP0_EINT                      0x0001
480
481 /*
482  * R39 (0x27) - Comparator Interrupt Status Mask
483  */
484 #define WM8350_IM_EXT_USB_FB_EINT               0x8000
485 #define WM8350_IM_EXT_WALL_FB_EINT              0x4000
486 #define WM8350_IM_EXT_BAT_FB_EINT               0x2000
487 #define WM8350_IM_CODEC_JCK_DET_L_EINT          0x0800
488 #define WM8350_IM_CODEC_JCK_DET_R_EINT          0x0400
489 #define WM8350_IM_CODEC_MICSCD_EINT             0x0200
490 #define WM8350_IM_CODEC_MICD_EINT               0x0100
491 #define WM8350_IM_WKUP_OFF_STATE_EINT           0x0040
492 #define WM8350_IM_WKUP_HIB_STATE_EINT           0x0020
493 #define WM8350_IM_WKUP_CONV_FAULT_EINT          0x0010
494 #define WM8350_IM_WKUP_WDOG_RST_EINT            0x0008
495 #define WM8350_IM_WKUP_GP_PWR_ON_EINT           0x0004
496 #define WM8350_IM_WKUP_ONKEY_EINT               0x0002
497 #define WM8350_IM_WKUP_GP_WAKEUP_EINT           0x0001
498
499 /*
500  * R220 (0xDC) - RAM BIST 1
501  */
502 #define WM8350_READ_STATUS                      0x0800
503 #define WM8350_TSTRAM_CLK                       0x0100
504 #define WM8350_TSTRAM_CLK_ENA                   0x0080
505 #define WM8350_STARTSEQ                         0x0040
506 #define WM8350_READ_SRC                         0x0020
507 #define WM8350_COUNT_DIR                        0x0010
508 #define WM8350_TSTRAM_MODE_MASK                 0x000E
509 #define WM8350_TSTRAM_ENA                       0x0001
510
511 /*
512  * R225 (0xE1) - DCDC/LDO status
513  */
514 #define WM8350_LS_STS                           0x8000
515 #define WM8350_LDO4_STS                         0x0800
516 #define WM8350_LDO3_STS                         0x0400
517 #define WM8350_LDO2_STS                         0x0200
518 #define WM8350_LDO1_STS                         0x0100
519 #define WM8350_DC6_STS                          0x0020
520 #define WM8350_DC5_STS                          0x0010
521 #define WM8350_DC4_STS                          0x0008
522 #define WM8350_DC3_STS                          0x0004
523 #define WM8350_DC2_STS                          0x0002
524 #define WM8350_DC1_STS                          0x0001
525
526 /* WM8350 wake up conditions */
527 #define WM8350_IRQ_WKUP_OFF_STATE               43
528 #define WM8350_IRQ_WKUP_HIB_STATE               44
529 #define WM8350_IRQ_WKUP_CONV_FAULT              45
530 #define WM8350_IRQ_WKUP_WDOG_RST                46
531 #define WM8350_IRQ_WKUP_GP_PWR_ON               47
532 #define WM8350_IRQ_WKUP_ONKEY                   48
533 #define WM8350_IRQ_WKUP_GP_WAKEUP               49
534
535 /* wm8350 chip revisions */
536 #define WM8350_REV_E                            0x4
537 #define WM8350_REV_F                            0x5
538 #define WM8350_REV_G                            0x6
539
540 #define WM8350_NUM_IRQ                          63
541
542 struct wm8350_reg_access {
543         u16 readable;           /* Mask of readable bits */
544         u16 writable;           /* Mask of writable bits */
545         u16 vol;                /* Mask of volatile bits */
546 };
547 extern const struct wm8350_reg_access wm8350_reg_io_map[];
548 extern const u16 wm8350_mode0_defaults[];
549 extern const u16 wm8350_mode1_defaults[];
550 extern const u16 wm8350_mode2_defaults[];
551 extern const u16 wm8350_mode3_defaults[];
552
553 struct wm8350;
554
555 struct wm8350_irq {
556         void (*handler) (struct wm8350 *, int, void *);
557         void *data;
558 };
559
560 struct wm8350 {
561         int rev;                /* chip revision */
562
563         struct device *dev;
564
565         /* device IO */
566         union {
567                 struct i2c_client *i2c_client;
568                 struct spi_device *spi_device;
569         };
570         int (*read_dev)(struct wm8350 *wm8350, char reg, int size, void *dest);
571         int (*write_dev)(struct wm8350 *wm8350, char reg, int size,
572                          void *src);
573         u16 *reg_cache;
574
575         /* Interrupt handling */
576         struct work_struct irq_work;
577         struct mutex irq_mutex; /* IRQ table mutex */
578         struct wm8350_irq irq[WM8350_NUM_IRQ];
579         int chip_irq;
580
581         /* Client devices */
582         struct wm8350_codec codec;
583         struct wm8350_gpio gpio;
584         struct wm8350_pmic pmic;
585         struct wm8350_power power;
586         struct wm8350_rtc rtc;
587         struct wm8350_wdt wdt;
588 };
589
590 /**
591  * Data to be supplied by the platform to initialise the WM8350.
592  *
593  * @init: Function called during driver initialisation.  Should be
594  *        used by the platform to configure GPIO functions and similar.
595  */
596 struct wm8350_platform_data {
597         int (*init)(struct wm8350 *wm8350);
598 };
599
600
601 /*
602  * WM8350 device initialisation and exit.
603  */
604 int wm8350_device_init(struct wm8350 *wm8350, int irq,
605                        struct wm8350_platform_data *pdata);
606 void wm8350_device_exit(struct wm8350 *wm8350);
607
608 /*
609  * WM8350 device IO
610  */
611 int wm8350_clear_bits(struct wm8350 *wm8350, u16 reg, u16 mask);
612 int wm8350_set_bits(struct wm8350 *wm8350, u16 reg, u16 mask);
613 u16 wm8350_reg_read(struct wm8350 *wm8350, int reg);
614 int wm8350_reg_write(struct wm8350 *wm8350, int reg, u16 val);
615 int wm8350_reg_lock(struct wm8350 *wm8350);
616 int wm8350_reg_unlock(struct wm8350 *wm8350);
617 int wm8350_block_read(struct wm8350 *wm8350, int reg, int size, u16 *dest);
618 int wm8350_block_write(struct wm8350 *wm8350, int reg, int size, u16 *src);
619
620 /*
621  * WM8350 internal interrupts
622  */
623 int wm8350_register_irq(struct wm8350 *wm8350, int irq,
624                         void (*handler) (struct wm8350 *, int, void *),
625                         void *data);
626 int wm8350_free_irq(struct wm8350 *wm8350, int irq);
627 int wm8350_mask_irq(struct wm8350 *wm8350, int irq);
628 int wm8350_unmask_irq(struct wm8350 *wm8350, int irq);
629
630
631 #endif