1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * Copyright (C) ST-Ericsson SA 2010
4 *
5 * Author: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com>
6 */
7#ifndef MFD_AB8500_H
8#define MFD_AB8500_H
9
10#include <linux/atomic.h>
11#include <linux/mutex.h>
12#include <linux/irqdomain.h>
13
14struct device;
15
16/*
17 * AB IC versions
18 *
19 * AB8500_VERSION_AB8500 should be 0xFF but will never be read as need a
20 * non-supported multi-byte I2C access via PRCMU. Set to 0x00 to ease the
21 * print of version string.
22 */
23enum ab8500_version {
24	AB8500_VERSION_AB8500 = 0x0,
25	AB8500_VERSION_AB8505 = 0x1,
26	AB8500_VERSION_AB9540 = 0x2,
27	AB8500_VERSION_AB8540 = 0x4,
28	AB8500_VERSION_UNDEFINED,
29};
30
31/* AB8500 CIDs*/
32#define AB8500_CUTEARLY	0x00
33#define AB8500_CUT1P0	0x10
34#define AB8500_CUT1P1	0x11
35#define AB8500_CUT1P2	0x12 /* Only valid for AB8540 */
36#define AB8500_CUT2P0	0x20
37#define AB8500_CUT3P0	0x30
38#define AB8500_CUT3P3	0x33
39
40/*
41 * AB8500 bank addresses
42 */
43#define AB8500_M_FSM_RANK	0x0
44#define AB8500_SYS_CTRL1_BLOCK	0x1
45#define AB8500_SYS_CTRL2_BLOCK	0x2
46#define AB8500_REGU_CTRL1	0x3
47#define AB8500_REGU_CTRL2	0x4
48#define AB8500_USB		0x5
49#define AB8500_TVOUT		0x6
50#define AB8500_DBI		0x7
51#define AB8500_ECI_AV_ACC	0x8
52#define AB8500_RESERVED		0x9
53#define AB8500_GPADC		0xA
54#define AB8500_CHARGER		0xB
55#define AB8500_GAS_GAUGE	0xC
56#define AB8500_AUDIO		0xD
57#define AB8500_INTERRUPT	0xE
58#define AB8500_RTC		0xF
59#define AB8500_MISC		0x10
60#define AB8500_DEVELOPMENT	0x11
61#define AB8500_DEBUG		0x12
62#define AB8500_PROD_TEST	0x13
63#define AB8500_STE_TEST		0x14
64#define AB8500_OTP_EMUL		0x15
65
66#define AB8500_DEBUG_FIELD_LAST	0x16
67
68/*
69 * Interrupts
70 * Values used to index into array ab8500_irq_regoffset[] defined in
71 * drivers/mdf/ab8500-core.c
72 */
73/* Definitions for AB8500, AB9540 and AB8540 */
74/* ab8500_irq_regoffset[0] -> IT[Source|Latch|Mask]1 */
75#define AB8500_INT_MAIN_EXT_CH_NOT_OK	0 /* not 8505/9540 */
76#define AB8500_INT_UN_PLUG_TV_DET	1 /* not 8505/9540/8540 */
77#define AB8500_INT_PLUG_TV_DET		2 /* not 8505/9540/8540 */
78#define AB8500_INT_TEMP_WARM		3
79#define AB8500_INT_PON_KEY2DB_F		4
80#define AB8500_INT_PON_KEY2DB_R		5
81#define AB8500_INT_PON_KEY1DB_F		6
82#define AB8500_INT_PON_KEY1DB_R		7
83/* ab8500_irq_regoffset[1] -> IT[Source|Latch|Mask]2 */
84#define AB8500_INT_BATT_OVV		8
85#define AB8500_INT_MAIN_CH_UNPLUG_DET	10 /* not 8505/8540 */
86#define AB8500_INT_MAIN_CH_PLUG_DET	11 /* not 8505/8540 */
87#define AB8500_INT_VBUS_DET_F		14
88#define AB8500_INT_VBUS_DET_R		15
89/* ab8500_irq_regoffset[2] -> IT[Source|Latch|Mask]3 */
90#define AB8500_INT_VBUS_CH_DROP_END	16
91#define AB8500_INT_RTC_60S		17
92#define AB8500_INT_RTC_ALARM		18
93#define AB8540_INT_BIF_INT		19
94#define AB8500_INT_BAT_CTRL_INDB	20
95#define AB8500_INT_CH_WD_EXP		21
96#define AB8500_INT_VBUS_OVV		22
97#define AB8500_INT_MAIN_CH_DROP_END	23 /* not 8505/9540/8540 */
98/* ab8500_irq_regoffset[3] -> IT[Source|Latch|Mask]4 */
99#define AB8500_INT_CCN_CONV_ACC		24
100#define AB8500_INT_INT_AUD		25
101#define AB8500_INT_CCEOC		26
102#define AB8500_INT_CC_INT_CALIB		27
103#define AB8500_INT_LOW_BAT_F		28
104#define AB8500_INT_LOW_BAT_R		29
105#define AB8500_INT_BUP_CHG_NOT_OK	30
106#define AB8500_INT_BUP_CHG_OK		31
107/* ab8500_irq_regoffset[4] -> IT[Source|Latch|Mask]5 */
108#define AB8500_INT_GP_HW_ADC_CONV_END	32 /* not 8505/8540 */
109#define AB8500_INT_ACC_DETECT_1DB_F	33
110#define AB8500_INT_ACC_DETECT_1DB_R	34
111#define AB8500_INT_ACC_DETECT_22DB_F	35
112#define AB8500_INT_ACC_DETECT_22DB_R	36
113#define AB8500_INT_ACC_DETECT_21DB_F	37
114#define AB8500_INT_ACC_DETECT_21DB_R	38
115#define AB8500_INT_GP_SW_ADC_CONV_END	39
116/* ab8500_irq_regoffset[5] -> IT[Source|Latch|Mask]7 */
117#define AB8500_INT_GPIO6R		40 /* not 8505/9540/8540 */
118#define AB8500_INT_GPIO7R		41 /* not 8505/9540/8540 */
119#define AB8500_INT_GPIO8R		42 /* not 8505/9540/8540 */
120#define AB8500_INT_GPIO9R		43 /* not 8505/9540/8540 */
121#define AB8500_INT_GPIO10R		44 /* not 8540 */
122#define AB8500_INT_GPIO11R		45 /* not 8540 */
123#define AB8500_INT_GPIO12R		46 /* not 8505/8540 */
124#define AB8500_INT_GPIO13R		47 /* not 8540 */
125/* ab8500_irq_regoffset[6] -> IT[Source|Latch|Mask]8 */
126#define AB8500_INT_GPIO24R		48 /* not 8505/8540 */
127#define AB8500_INT_GPIO25R		49 /* not 8505/8540 */
128#define AB8500_INT_GPIO36R		50 /* not 8505/9540/8540 */
129#define AB8500_INT_GPIO37R		51 /* not 8505/9540/8540 */
130#define AB8500_INT_GPIO38R		52 /* not 8505/9540/8540 */
131#define AB8500_INT_GPIO39R		53 /* not 8505/9540/8540 */
132#define AB8500_INT_GPIO40R		54 /* not 8540 */
133#define AB8500_INT_GPIO41R		55 /* not 8540 */
134/* ab8500_irq_regoffset[7] -> IT[Source|Latch|Mask]9 */
135#define AB8500_INT_GPIO6F		56 /* not 8505/9540 */
136#define AB8500_INT_GPIO7F		57 /* not 8505/9540 */
137#define AB8500_INT_GPIO8F		58 /* not 8505/9540 */
138#define AB8500_INT_GPIO9F		59 /* not 8505/9540 */
139#define AB8500_INT_GPIO10F		60
140#define AB8500_INT_GPIO11F		61
141#define AB8500_INT_GPIO12F		62 /* not 8505 */
142#define AB8500_INT_GPIO13F		63
143/* ab8500_irq_regoffset[8] -> IT[Source|Latch|Mask]10 */
144#define AB8500_INT_GPIO24F		64 /* not 8505/8540 */
145#define AB8500_INT_GPIO25F		65 /* not 8505/8540 */
146#define AB8500_INT_GPIO36F		66 /* not 8505/9540/8540 */
147#define AB8500_INT_GPIO37F		67 /* not 8505/9540/8540 */
148#define AB8500_INT_GPIO38F		68 /* not 8505/9540/8540 */
149#define AB8500_INT_GPIO39F		69 /* not 8505/9540/8540 */
150#define AB8500_INT_GPIO40F		70 /* not 8540 */
151#define AB8500_INT_GPIO41F		71 /* not 8540 */
152/* ab8500_irq_regoffset[9] -> IT[Source|Latch|Mask]12 */
153#define AB8500_INT_ADP_SOURCE_ERROR	72
154#define AB8500_INT_ADP_SINK_ERROR	73
155#define AB8500_INT_ADP_PROBE_PLUG	74
156#define AB8500_INT_ADP_PROBE_UNPLUG	75
157#define AB8500_INT_ADP_SENSE_OFF	76
158#define AB8500_INT_USB_PHY_POWER_ERR	78
159#define AB8500_INT_USB_LINK_STATUS	79
160/* ab8500_irq_regoffset[10] -> IT[Source|Latch|Mask]19 */
161#define AB8500_INT_BTEMP_LOW		80
162#define AB8500_INT_BTEMP_LOW_MEDIUM	81
163#define AB8500_INT_BTEMP_MEDIUM_HIGH	82
164#define AB8500_INT_BTEMP_HIGH		83
165/* ab8500_irq_regoffset[11] -> IT[Source|Latch|Mask]20 */
166#define AB8500_INT_SRP_DETECT		88
167#define AB8500_INT_USB_CHARGER_NOT_OKR	89
168#define AB8500_INT_ID_WAKEUP_R		90
169#define AB8500_INT_ID_DET_PLUGR         91 /* 8505/9540 cut2.0 */
170#define AB8500_INT_ID_DET_R1R		92
171#define AB8500_INT_ID_DET_R2R		93
172#define AB8500_INT_ID_DET_R3R		94
173#define AB8500_INT_ID_DET_R4R		95
174/* ab8500_irq_regoffset[12] -> IT[Source|Latch|Mask]21 */
175#define AB8500_INT_ID_WAKEUP_F		96 /* not 8505/9540 */
176#define AB8500_INT_ID_DET_PLUGF		97 /* 8505/9540 cut2.0 */
177#define AB8500_INT_ID_DET_R1F		98 /* not 8505/9540 */
178#define AB8500_INT_ID_DET_R2F		99 /* not 8505/9540 */
179#define AB8500_INT_ID_DET_R3F		100 /* not 8505/9540 */
180#define AB8500_INT_ID_DET_R4F		101 /* not 8505/9540 */
181#define AB8500_INT_CHAUTORESTARTAFTSEC	102 /* not 8505/9540 */
182#define AB8500_INT_CHSTOPBYSEC		103
183/* ab8500_irq_regoffset[13] -> IT[Source|Latch|Mask]22 */
184#define AB8500_INT_USB_CH_TH_PROT_F	104
185#define AB8500_INT_USB_CH_TH_PROT_R	105
186#define AB8500_INT_MAIN_CH_TH_PROT_F	106 /* not 8505/9540 */
187#define AB8500_INT_MAIN_CH_TH_PROT_R	107 /* not 8505/9540 */
188#define AB8500_INT_CHCURLIMNOHSCHIRP	109
189#define AB8500_INT_CHCURLIMHSCHIRP	110
190#define AB8500_INT_XTAL32K_KO		111
191
192/* Definitions for AB9540 / AB8505 */
193/* ab8500_irq_regoffset[14] -> IT[Source|Latch|Mask]13 */
194#define AB9540_INT_GPIO50R		113 /* not 8540 */
195#define AB9540_INT_GPIO51R		114 /* not 8505/8540 */
196#define AB9540_INT_GPIO52R		115 /* not 8540 */
197#define AB9540_INT_GPIO53R		116 /* not 8540 */
198#define AB9540_INT_GPIO54R		117 /* not 8505/8540 */
199#define AB9540_INT_IEXT_CH_RF_BFN_R	118
200/* ab8500_irq_regoffset[15] -> IT[Source|Latch|Mask]14 */
201#define AB9540_INT_GPIO50F		121 /* not 8540 */
202#define AB9540_INT_GPIO51F		122 /* not 8505/8540 */
203#define AB9540_INT_GPIO52F		123 /* not 8540 */
204#define AB9540_INT_GPIO53F		124 /* not 8540 */
205#define AB9540_INT_GPIO54F		125 /* not 8505/8540 */
206#define AB9540_INT_IEXT_CH_RF_BFN_F	126
207/* ab8500_irq_regoffset[16] -> IT[Source|Latch|Mask]25 */
208#define AB8505_INT_KEYSTUCK		128
209#define AB8505_INT_IKR			129
210#define AB8505_INT_IKP			130
211#define AB8505_INT_KP			131
212#define AB8505_INT_KEYDEGLITCH		132
213#define AB8505_INT_MODPWRSTATUSF	134
214#define AB8505_INT_MODPWRSTATUSR	135
215/* ab8500_irq_regoffset[17] -> IT[Source|Latch|Mask]6 */
216#define AB8500_INT_HOOK_DET_NEG_F	138
217#define AB8500_INT_HOOK_DET_NEG_R	139
218#define AB8500_INT_HOOK_DET_POS_F	140
219#define AB8500_INT_HOOK_DET_POS_R	141
220#define AB8500_INT_PLUG_DET_COMP_F	142
221#define AB8500_INT_PLUG_DET_COMP_R	143
222/* ab8500_irq_regoffset[18] -> IT[Source|Latch|Mask]23 */
223#define AB8505_INT_COLL			144
224#define AB8505_INT_RESERR		145
225#define AB8505_INT_FRAERR		146
226#define AB8505_INT_COMERR		147
227#define AB8505_INT_SPDSET		148
228#define AB8505_INT_DSENT		149
229#define AB8505_INT_DREC			150
230#define AB8505_INT_ACC_INT		151
231/* ab8500_irq_regoffset[19] -> IT[Source|Latch|Mask]24 */
232#define AB8505_INT_NOPINT		152
233/* ab8540_irq_regoffset[20] -> IT[Source|Latch|Mask]26 */
234#define AB8540_INT_IDPLUGDETCOMPF	160
235#define AB8540_INT_IDPLUGDETCOMPR	161
236#define AB8540_INT_FMDETCOMPLOF		162
237#define AB8540_INT_FMDETCOMPLOR		163
238#define AB8540_INT_FMDETCOMPHIF		164
239#define AB8540_INT_FMDETCOMPHIR		165
240#define AB8540_INT_ID5VDETCOMPF		166
241#define AB8540_INT_ID5VDETCOMPR		167
242/* ab8540_irq_regoffset[21] -> IT[Source|Latch|Mask]27 */
243#define AB8540_INT_GPIO43F		168
244#define AB8540_INT_GPIO43R		169
245#define AB8540_INT_GPIO44F		170
246#define AB8540_INT_GPIO44R		171
247#define AB8540_INT_KEYPOSDETCOMPF	172
248#define AB8540_INT_KEYPOSDETCOMPR	173
249#define AB8540_INT_KEYNEGDETCOMPF	174
250#define AB8540_INT_KEYNEGDETCOMPR	175
251/* ab8540_irq_regoffset[22] -> IT[Source|Latch|Mask]28 */
252#define AB8540_INT_GPIO1VBATF		176
253#define AB8540_INT_GPIO1VBATR		177
254#define AB8540_INT_GPIO2VBATF		178
255#define AB8540_INT_GPIO2VBATR		179
256#define AB8540_INT_GPIO3VBATF		180
257#define AB8540_INT_GPIO3VBATR		181
258#define AB8540_INT_GPIO4VBATF		182
259#define AB8540_INT_GPIO4VBATR		183
260/* ab8540_irq_regoffset[23] -> IT[Source|Latch|Mask]29 */
261#define AB8540_INT_SYSCLKREQ2F		184
262#define AB8540_INT_SYSCLKREQ2R		185
263#define AB8540_INT_SYSCLKREQ3F		186
264#define AB8540_INT_SYSCLKREQ3R		187
265#define AB8540_INT_SYSCLKREQ4F		188
266#define AB8540_INT_SYSCLKREQ4R		189
267#define AB8540_INT_SYSCLKREQ5F		190
268#define AB8540_INT_SYSCLKREQ5R		191
269/* ab8540_irq_regoffset[24] -> IT[Source|Latch|Mask]30 */
270#define AB8540_INT_PWMOUT1F		192
271#define AB8540_INT_PWMOUT1R		193
272#define AB8540_INT_PWMCTRL0F		194
273#define AB8540_INT_PWMCTRL0R		195
274#define AB8540_INT_PWMCTRL1F		196
275#define AB8540_INT_PWMCTRL1R		197
276#define AB8540_INT_SYSCLKREQ6F		198
277#define AB8540_INT_SYSCLKREQ6R		199
278/* ab8540_irq_regoffset[25] -> IT[Source|Latch|Mask]31 */
279#define AB8540_INT_PWMEXTVIBRA1F	200
280#define AB8540_INT_PWMEXTVIBRA1R	201
281#define AB8540_INT_PWMEXTVIBRA2F	202
282#define AB8540_INT_PWMEXTVIBRA2R	203
283#define AB8540_INT_PWMOUT2F		204
284#define AB8540_INT_PWMOUT2R		205
285#define AB8540_INT_PWMOUT3F		206
286#define AB8540_INT_PWMOUT3R		207
287/* ab8540_irq_regoffset[26] -> IT[Source|Latch|Mask]32 */
288#define AB8540_INT_ADDATA2F		208
289#define AB8540_INT_ADDATA2R		209
290#define AB8540_INT_DADATA2F		210
291#define AB8540_INT_DADATA2R		211
292#define AB8540_INT_FSYNC2F		212
293#define AB8540_INT_FSYNC2R		213
294#define AB8540_INT_BITCLK2F		214
295#define AB8540_INT_BITCLK2R		215
296/* ab8540_irq_regoffset[27] -> IT[Source|Latch|Mask]33 */
297#define AB8540_INT_RTC_1S		216
298
299/*
300 * AB8500_AB9540_NR_IRQS is used when configuring the IRQ numbers for the
301 * entire platform. This is a "compile time" constant so this must be set to
302 * the largest possible value that may be encountered with different AB SOCs.
303 * Of the currently supported AB devices, AB8500 and AB9540, it is the AB9540
304 * which is larger.
305 */
306#define AB8500_NR_IRQS			112
307#define AB8505_NR_IRQS			153
308#define AB9540_NR_IRQS			153
309#define AB8540_NR_IRQS			216
310/* This is set to the roof of any AB8500 chip variant IRQ counts */
311#define AB8500_MAX_NR_IRQS		AB8540_NR_IRQS
312
313#define AB8500_NUM_IRQ_REGS		14
314#define AB9540_NUM_IRQ_REGS		20
315#define AB8540_NUM_IRQ_REGS		27
316
317/* Turn On Status Event */
318#define AB8500_POR_ON_VBAT		0x01
319#define AB8500_POW_KEY_1_ON		0x02
320#define AB8500_POW_KEY_2_ON		0x04
321#define AB8500_RTC_ALARM		0x08
322#define AB8500_MAIN_CH_DET		0x10
323#define AB8500_VBUS_DET			0x20
324#define AB8500_USB_ID_DET		0x40
325
326/**
327 * struct ab8500 - ab8500 internal structure
328 * @dev: parent device
329 * @lock: read/write operations lock
330 * @irq_lock: genirq bus lock
331 * @transfer_ongoing: 0 if no transfer ongoing
332 * @irq: irq line
333 * @irq_domain: irq domain
334 * @version: chip version id (e.g. ab8500 or ab9540)
335 * @chip_id: chip revision id
336 * @write: register write
337 * @write_masked: masked register write
338 * @read: register read
339 * @rx_buf: rx buf for SPI
340 * @tx_buf: tx buf for SPI
341 * @mask: cache of IRQ regs for bus lock
342 * @oldmask: cache of previous IRQ regs for bus lock
343 * @mask_size: Actual number of valid entries in mask[], oldmask[] and
344 * irq_reg_offset
345 * @irq_reg_offset: Array of offsets into IRQ registers
346 */
347struct ab8500 {
348	struct device	*dev;
349	struct mutex	lock;
350	struct mutex	irq_lock;
351	atomic_t	transfer_ongoing;
352	int		irq;
353	struct irq_domain  *domain;
354	enum ab8500_version version;
355	u8		chip_id;
356
357	int (*write)(struct ab8500 *ab8500, u16 addr, u8 data);
358	int (*write_masked)(struct ab8500 *ab8500, u16 addr, u8 mask, u8 data);
359	int (*read)(struct ab8500 *ab8500, u16 addr);
360
361	unsigned long	tx_buf[4];
362	unsigned long	rx_buf[4];
363
364	u8 *mask;
365	u8 *oldmask;
366	int mask_size;
367	const int *irq_reg_offset;
368	int it_latchhier_num;
369};
370
371struct ab8500_codec_platform_data;
372struct ab8500_sysctrl_platform_data;
373
374/**
375 * struct ab8500_platform_data - AB8500 platform data
376 * @irq_base: start of AB8500 IRQs, AB8500_NR_IRQS will be used
377 * @init: board-specific initialization after detection of ab8500
378 */
379struct ab8500_platform_data {
380	void (*init) (struct ab8500 *);
381	struct ab8500_codec_platform_data *codec;
382	struct ab8500_sysctrl_platform_data *sysctrl;
383};
384
385extern int ab8500_suspend(struct ab8500 *ab8500);
386
387static inline int is_ab8500(struct ab8500 *ab)
388{
389	return ab->version == AB8500_VERSION_AB8500;
390}
391
392static inline int is_ab8505(struct ab8500 *ab)
393{
394	return ab->version == AB8500_VERSION_AB8505;
395}
396
397static inline int is_ab9540(struct ab8500 *ab)
398{
399	return ab->version == AB8500_VERSION_AB9540;
400}
401
402static inline int is_ab8540(struct ab8500 *ab)
403{
404	return ab->version == AB8500_VERSION_AB8540;
405}
406
407/* exclude also ab8505, ab9540... */
408static inline int is_ab8500_1p0_or_earlier(struct ab8500 *ab)
409{
410	return (is_ab8500(ab) && (ab->chip_id <= AB8500_CUT1P0));
411}
412
413/* exclude also ab8505, ab9540... */
414static inline int is_ab8500_1p1_or_earlier(struct ab8500 *ab)
415{
416	return (is_ab8500(ab) && (ab->chip_id <= AB8500_CUT1P1));
417}
418
419/* exclude also ab8505, ab9540... */
420static inline int is_ab8500_2p0_or_earlier(struct ab8500 *ab)
421{
422	return (is_ab8500(ab) && (ab->chip_id <= AB8500_CUT2P0));
423}
424
425static inline int is_ab8500_3p3_or_earlier(struct ab8500 *ab)
426{
427	return (is_ab8500(ab) && (ab->chip_id <= AB8500_CUT3P3));
428}
429
430/* exclude also ab8505, ab9540... */
431static inline int is_ab8500_2p0(struct ab8500 *ab)
432{
433	return (is_ab8500(ab) && (ab->chip_id == AB8500_CUT2P0));
434}
435
436static inline int is_ab8505_1p0_or_earlier(struct ab8500 *ab)
437{
438	return (is_ab8505(ab) && (ab->chip_id <= AB8500_CUT1P0));
439}
440
441static inline int is_ab8505_2p0(struct ab8500 *ab)
442{
443	return (is_ab8505(ab) && (ab->chip_id == AB8500_CUT2P0));
444}
445
446static inline int is_ab9540_1p0_or_earlier(struct ab8500 *ab)
447{
448	return (is_ab9540(ab) && (ab->chip_id <= AB8500_CUT1P0));
449}
450
451static inline int is_ab9540_2p0(struct ab8500 *ab)
452{
453	return (is_ab9540(ab) && (ab->chip_id == AB8500_CUT2P0));
454}
455
456/*
457 * Be careful, the marketing name for this chip is 2.1
458 * but the value read from the chip is 3.0 (0x30)
459 */
460static inline int is_ab9540_3p0(struct ab8500 *ab)
461{
462	return (is_ab9540(ab) && (ab->chip_id == AB8500_CUT3P0));
463}
464
465static inline int is_ab8540_1p0_or_earlier(struct ab8500 *ab)
466{
467	return is_ab8540(ab) && (ab->chip_id <= AB8500_CUT1P0);
468}
469
470static inline int is_ab8540_1p1_or_earlier(struct ab8500 *ab)
471{
472	return is_ab8540(ab) && (ab->chip_id <= AB8500_CUT1P1);
473}
474
475static inline int is_ab8540_1p2_or_earlier(struct ab8500 *ab)
476{
477	return is_ab8540(ab) && (ab->chip_id <= AB8500_CUT1P2);
478}
479
480static inline int is_ab8540_2p0_or_earlier(struct ab8500 *ab)
481{
482	return is_ab8540(ab) && (ab->chip_id <= AB8500_CUT2P0);
483}
484
485static inline int is_ab8540_2p0(struct ab8500 *ab)
486{
487	return is_ab8540(ab) && (ab->chip_id == AB8500_CUT2P0);
488}
489
490static inline int is_ab8505_2p0_earlier(struct ab8500 *ab)
491{
492	return (is_ab8505(ab) && (ab->chip_id < AB8500_CUT2P0));
493}
494
495static inline int is_ab9540_2p0_or_earlier(struct ab8500 *ab)
496{
497	return (is_ab9540(ab) && (ab->chip_id < AB8500_CUT2P0));
498}
499
500void ab8500_override_turn_on_stat(u8 mask, u8 set);
501
502static inline void ab8500_dump_all_banks(struct device *dev) {}
503static inline void ab8500_debug_register_interrupt(int line) {}
504
505#endif /* MFD_AB8500_H */
506