2 * Copyright (C) ST-Ericsson SA 2010
4 * License Terms: GNU General Public License v2
5 * Author: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com>
10 #include <linux/device.h>
14 * AB8500_VERSION_AB8500 should be 0xFF but will never be read as need a
15 * non-supported multi-byte I2C access via PRCMU. Set to 0x00 to ease the
16 * print of version string.
19 AB8500_VERSION_AB8500
= 0x0,
20 AB8500_VERSION_AB8505
= 0x1,
21 AB8500_VERSION_AB9540
= 0x2,
22 AB8500_VERSION_AB8540
= 0x3,
23 AB8500_VERSION_UNDEFINED
,
27 #define AB8500_CUTEARLY 0x00
28 #define AB8500_CUT1P0 0x10
29 #define AB8500_CUT1P1 0x11
30 #define AB8500_CUT2P0 0x20
31 #define AB8500_CUT3P0 0x30
32 #define AB8500_CUT3P3 0x33
35 * AB8500 bank addresses
37 #define AB8500_SYS_CTRL1_BLOCK 0x1
38 #define AB8500_SYS_CTRL2_BLOCK 0x2
39 #define AB8500_REGU_CTRL1 0x3
40 #define AB8500_REGU_CTRL2 0x4
41 #define AB8500_USB 0x5
42 #define AB8500_TVOUT 0x6
43 #define AB8500_DBI 0x7
44 #define AB8500_ECI_AV_ACC 0x8
45 #define AB8500_RESERVED 0x9
46 #define AB8500_GPADC 0xA
47 #define AB8500_CHARGER 0xB
48 #define AB8500_GAS_GAUGE 0xC
49 #define AB8500_AUDIO 0xD
50 #define AB8500_INTERRUPT 0xE
51 #define AB8500_RTC 0xF
52 #define AB8500_MISC 0x10
53 #define AB8500_DEVELOPMENT 0x11
54 #define AB8500_DEBUG 0x12
55 #define AB8500_PROD_TEST 0x13
56 #define AB8500_OTP_EMUL 0x15
60 * Values used to index into array ab8500_irq_regoffset[] defined in
61 * drivers/mdf/ab8500-core.c
63 /* Definitions for AB8500 and AB9540 */
64 /* ab8500_irq_regoffset[0] -> IT[Source|Latch|Mask]1 */
65 #define AB8500_INT_MAIN_EXT_CH_NOT_OK 0 /* not 8505/9540 */
66 #define AB8500_INT_UN_PLUG_TV_DET 1 /* not 8505/9540 */
67 #define AB8500_INT_PLUG_TV_DET 2 /* not 8505/9540 */
68 #define AB8500_INT_TEMP_WARM 3
69 #define AB8500_INT_PON_KEY2DB_F 4
70 #define AB8500_INT_PON_KEY2DB_R 5
71 #define AB8500_INT_PON_KEY1DB_F 6
72 #define AB8500_INT_PON_KEY1DB_R 7
73 /* ab8500_irq_regoffset[1] -> IT[Source|Latch|Mask]2 */
74 #define AB8500_INT_BATT_OVV 8
75 #define AB8500_INT_MAIN_CH_UNPLUG_DET 10 /* not 8505 */
76 #define AB8500_INT_MAIN_CH_PLUG_DET 11 /* not 8505 */
77 #define AB8500_INT_VBUS_DET_F 14
78 #define AB8500_INT_VBUS_DET_R 15
79 /* ab8500_irq_regoffset[2] -> IT[Source|Latch|Mask]3 */
80 #define AB8500_INT_VBUS_CH_DROP_END 16
81 #define AB8500_INT_RTC_60S 17
82 #define AB8500_INT_RTC_ALARM 18
83 #define AB8500_INT_BAT_CTRL_INDB 20
84 #define AB8500_INT_CH_WD_EXP 21
85 #define AB8500_INT_VBUS_OVV 22
86 #define AB8500_INT_MAIN_CH_DROP_END 23 /* not 8505/9540 */
87 /* ab8500_irq_regoffset[3] -> IT[Source|Latch|Mask]4 */
88 #define AB8500_INT_CCN_CONV_ACC 24
89 #define AB8500_INT_INT_AUD 25
90 #define AB8500_INT_CCEOC 26
91 #define AB8500_INT_CC_INT_CALIB 27
92 #define AB8500_INT_LOW_BAT_F 28
93 #define AB8500_INT_LOW_BAT_R 29
94 #define AB8500_INT_BUP_CHG_NOT_OK 30
95 #define AB8500_INT_BUP_CHG_OK 31
96 /* ab8500_irq_regoffset[4] -> IT[Source|Latch|Mask]5 */
97 #define AB8500_INT_GP_HW_ADC_CONV_END 32 /* not 8505 */
98 #define AB8500_INT_ACC_DETECT_1DB_F 33
99 #define AB8500_INT_ACC_DETECT_1DB_R 34
100 #define AB8500_INT_ACC_DETECT_22DB_F 35
101 #define AB8500_INT_ACC_DETECT_22DB_R 36
102 #define AB8500_INT_ACC_DETECT_21DB_F 37
103 #define AB8500_INT_ACC_DETECT_21DB_R 38
104 #define AB8500_INT_GP_SW_ADC_CONV_END 39
105 /* ab8500_irq_regoffset[5] -> IT[Source|Latch|Mask]7 */
106 #define AB8500_INT_GPIO6R 40 /* not 8505/9540 */
107 #define AB8500_INT_GPIO7R 41 /* not 8505/9540 */
108 #define AB8500_INT_GPIO8R 42 /* not 8505/9540 */
109 #define AB8500_INT_GPIO9R 43 /* not 8505/9540 */
110 #define AB8500_INT_GPIO10R 44
111 #define AB8500_INT_GPIO11R 45
112 #define AB8500_INT_GPIO12R 46 /* not 8505 */
113 #define AB8500_INT_GPIO13R 47
114 /* ab8500_irq_regoffset[6] -> IT[Source|Latch|Mask]8 */
115 #define AB8500_INT_GPIO24R 48 /* not 8505 */
116 #define AB8500_INT_GPIO25R 49 /* not 8505 */
117 #define AB8500_INT_GPIO36R 50 /* not 8505/9540 */
118 #define AB8500_INT_GPIO37R 51 /* not 8505/9540 */
119 #define AB8500_INT_GPIO38R 52 /* not 8505/9540 */
120 #define AB8500_INT_GPIO39R 53 /* not 8505/9540 */
121 #define AB8500_INT_GPIO40R 54
122 #define AB8500_INT_GPIO41R 55
123 /* ab8500_irq_regoffset[7] -> IT[Source|Latch|Mask]9 */
124 #define AB8500_INT_GPIO6F 56 /* not 8505/9540 */
125 #define AB8500_INT_GPIO7F 57 /* not 8505/9540 */
126 #define AB8500_INT_GPIO8F 58 /* not 8505/9540 */
127 #define AB8500_INT_GPIO9F 59 /* not 8505/9540 */
128 #define AB8500_INT_GPIO10F 60
129 #define AB8500_INT_GPIO11F 61
130 #define AB8500_INT_GPIO12F 62 /* not 8505 */
131 #define AB8500_INT_GPIO13F 63
132 /* ab8500_irq_regoffset[8] -> IT[Source|Latch|Mask]10 */
133 #define AB8500_INT_GPIO24F 64 /* not 8505 */
134 #define AB8500_INT_GPIO25F 65 /* not 8505 */
135 #define AB8500_INT_GPIO36F 66 /* not 8505/9540 */
136 #define AB8500_INT_GPIO37F 67 /* not 8505/9540 */
137 #define AB8500_INT_GPIO38F 68 /* not 8505/9540 */
138 #define AB8500_INT_GPIO39F 69 /* not 8505/9540 */
139 #define AB8500_INT_GPIO40F 70
140 #define AB8500_INT_GPIO41F 71
141 /* ab8500_irq_regoffset[9] -> IT[Source|Latch|Mask]12 */
142 #define AB8500_INT_ADP_SOURCE_ERROR 72
143 #define AB8500_INT_ADP_SINK_ERROR 73
144 #define AB8500_INT_ADP_PROBE_PLUG 74
145 #define AB8500_INT_ADP_PROBE_UNPLUG 75
146 #define AB8500_INT_ADP_SENSE_OFF 76
147 #define AB8500_INT_USB_PHY_POWER_ERR 78
148 #define AB8500_INT_USB_LINK_STATUS 79
149 /* ab8500_irq_regoffset[10] -> IT[Source|Latch|Mask]19 */
150 #define AB8500_INT_BTEMP_LOW 80
151 #define AB8500_INT_BTEMP_LOW_MEDIUM 81
152 #define AB8500_INT_BTEMP_MEDIUM_HIGH 82
153 #define AB8500_INT_BTEMP_HIGH 83
154 /* ab8500_irq_regoffset[11] -> IT[Source|Latch|Mask]20 */
155 #define AB8500_INT_SRP_DETECT 88
156 #define AB8500_INT_USB_CHARGER_NOT_OKR 89
157 #define AB8500_INT_ID_WAKEUP_R 90
158 #define AB8500_INT_ID_DET_R1R 92
159 #define AB8500_INT_ID_DET_R2R 93
160 #define AB8500_INT_ID_DET_R3R 94
161 #define AB8500_INT_ID_DET_R4R 95
162 /* ab8500_irq_regoffset[12] -> IT[Source|Latch|Mask]21 */
163 #define AB8500_INT_ID_WAKEUP_F 96
164 #define AB8500_INT_ID_DET_R1F 98
165 #define AB8500_INT_ID_DET_R2F 99
166 #define AB8500_INT_ID_DET_R3F 100
167 #define AB8500_INT_ID_DET_R4F 101
168 #define AB8500_INT_CHAUTORESTARTAFTSEC 102
169 #define AB8500_INT_CHSTOPBYSEC 103
170 /* ab8500_irq_regoffset[13] -> IT[Source|Latch|Mask]22 */
171 #define AB8500_INT_USB_CH_TH_PROT_F 104
172 #define AB8500_INT_USB_CH_TH_PROT_R 105
173 #define AB8500_INT_MAIN_CH_TH_PROT_F 106 /* not 8505/9540 */
174 #define AB8500_INT_MAIN_CH_TH_PROT_R 107 /* not 8505/9540 */
175 #define AB8500_INT_CHCURLIMNOHSCHIRP 109
176 #define AB8500_INT_CHCURLIMHSCHIRP 110
177 #define AB8500_INT_XTAL32K_KO 111
179 /* Definitions for AB9540 */
180 /* ab8500_irq_regoffset[14] -> IT[Source|Latch|Mask]13 */
181 #define AB9540_INT_GPIO50R 113
182 #define AB9540_INT_GPIO51R 114 /* not 8505 */
183 #define AB9540_INT_GPIO52R 115
184 #define AB9540_INT_GPIO53R 116
185 #define AB9540_INT_GPIO54R 117 /* not 8505 */
186 #define AB9540_INT_IEXT_CH_RF_BFN_R 118
187 #define AB9540_INT_IEXT_CH_RF_BFN_F 119
188 /* ab8500_irq_regoffset[15] -> IT[Source|Latch|Mask]14 */
189 #define AB9540_INT_GPIO50F 121
190 #define AB9540_INT_GPIO51F 122 /* not 8505 */
191 #define AB9540_INT_GPIO52F 123
192 #define AB9540_INT_GPIO53F 124
193 #define AB9540_INT_GPIO54F 125 /* not 8505 */
196 * AB8500_AB9540_NR_IRQS is used when configuring the IRQ numbers for the
197 * entire platform. This is a "compile time" constant so this must be set to
198 * the largest possible value that may be encountered with different AB SOCs.
199 * Of the currently supported AB devices, AB8500 and AB9540, it is the AB9540
202 #define AB8500_NR_IRQS 112
203 #define AB8505_NR_IRQS 128
204 #define AB9540_NR_IRQS 128
205 /* This is set to the roof of any AB8500 chip variant IRQ counts */
206 #define AB8500_MAX_NR_IRQS AB9540_NR_IRQS
208 #define AB8500_NUM_IRQ_REGS 14
209 #define AB9540_NUM_IRQ_REGS 17
212 * struct ab8500 - ab8500 internal structure
213 * @dev: parent device
214 * @lock: read/write operations lock
215 * @irq_lock: genirq bus lock
217 * @version: chip version id (e.g. ab8500 or ab9540)
218 * @chip_id: chip revision id
219 * @write: register write
220 * @write_masked: masked register write
221 * @read: register read
222 * @rx_buf: rx buf for SPI
223 * @tx_buf: tx buf for SPI
224 * @mask: cache of IRQ regs for bus lock
225 * @oldmask: cache of previous IRQ regs for bus lock
226 * @mask_size: Actual number of valid entries in mask[], oldmask[] and
228 * @irq_reg_offset: Array of offsets into IRQ registers
233 struct mutex irq_lock
;
237 enum ab8500_version version
;
240 int (*write
)(struct ab8500
*ab8500
, u16 addr
, u8 data
);
241 int (*write_masked
)(struct ab8500
*ab8500
, u16 addr
, u8 mask
, u8 data
);
242 int (*read
)(struct ab8500
*ab8500
, u16 addr
);
244 unsigned long tx_buf
[4];
245 unsigned long rx_buf
[4];
250 const int *irq_reg_offset
;
253 struct regulator_reg_init
;
254 struct regulator_init_data
;
255 struct ab8500_gpio_platform_data
;
258 * struct ab8500_platform_data - AB8500 platform data
259 * @irq_base: start of AB8500 IRQs, AB8500_NR_IRQS will be used
260 * @init: board-specific initialization after detection of ab8500
261 * @num_regulator_reg_init: number of regulator init registers
262 * @regulator_reg_init: regulator init registers
263 * @num_regulator: number of regulators
264 * @regulator: machine-specific constraints for regulators
266 struct ab8500_platform_data
{
268 void (*init
) (struct ab8500
*);
269 int num_regulator_reg_init
;
270 struct ab8500_regulator_reg_init
*regulator_reg_init
;
272 struct regulator_init_data
*regulator
;
273 struct ab8500_gpio_platform_data
*gpio
;
276 extern int __devinit
ab8500_init(struct ab8500
*ab8500
,
277 enum ab8500_version version
);
278 extern int __devexit
ab8500_exit(struct ab8500
*ab8500
);
280 static inline int is_ab8500(struct ab8500
*ab
)
282 return ab
->version
== AB8500_VERSION_AB8500
;
285 static inline int is_ab8505(struct ab8500
*ab
)
287 return ab
->version
== AB8500_VERSION_AB8505
;
290 static inline int is_ab9540(struct ab8500
*ab
)
292 return ab
->version
== AB8500_VERSION_AB9540
;
295 static inline int is_ab8540(struct ab8500
*ab
)
297 return ab
->version
== AB8500_VERSION_AB8540
;
300 /* exclude also ab8505, ab9540... */
301 static inline int is_ab8500_1p0_or_earlier(struct ab8500
*ab
)
303 return (is_ab8500(ab
) && (ab
->chip_id
<= AB8500_CUT1P0
));
306 /* exclude also ab8505, ab9540... */
307 static inline int is_ab8500_1p1_or_earlier(struct ab8500
*ab
)
309 return (is_ab8500(ab
) && (ab
->chip_id
<= AB8500_CUT1P1
));
312 /* exclude also ab8505, ab9540... */
313 static inline int is_ab8500_2p0_or_earlier(struct ab8500
*ab
)
315 return (is_ab8500(ab
) && (ab
->chip_id
<= AB8500_CUT2P0
));
318 /* exclude also ab8505, ab9540... */
319 static inline int is_ab8500_2p0(struct ab8500
*ab
)
321 return (is_ab8500(ab
) && (ab
->chip_id
== AB8500_CUT2P0
));
324 #endif /* MFD_AB8500_H */