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27e34995 RV |
1 | /* |
2 | * Copyright (C) ST-Ericsson SA 2010 | |
3 | * | |
4 | * License Terms: GNU General Public License, version 2 | |
5 | * Author: Rabin Vincent <[email protected]> for ST-Ericsson | |
6 | */ | |
7 | ||
8 | #ifndef __STMPE_H | |
9 | #define __STMPE_H | |
10 | ||
1a6e4b74 VK |
11 | #include <linux/device.h> |
12 | #include <linux/mfd/core.h> | |
13 | #include <linux/mfd/stmpe.h> | |
14 | #include <linux/printk.h> | |
15 | #include <linux/types.h> | |
16 | ||
17 | extern const struct dev_pm_ops stmpe_dev_pm_ops; | |
18 | ||
27e34995 RV |
19 | #ifdef STMPE_DUMP_BYTES |
20 | static inline void stmpe_dump_bytes(const char *str, const void *buf, | |
21 | size_t len) | |
22 | { | |
23 | print_hex_dump_bytes(str, DUMP_PREFIX_OFFSET, buf, len); | |
24 | } | |
25 | #else | |
26 | static inline void stmpe_dump_bytes(const char *str, const void *buf, | |
27 | size_t len) | |
28 | { | |
29 | } | |
30 | #endif | |
31 | ||
32 | /** | |
33 | * struct stmpe_variant_block - information about block | |
34 | * @cell: base mfd cell | |
35 | * @irq: interrupt number to be added to each IORESOURCE_IRQ | |
36 | * in the cell | |
37 | * @block: block id; used for identification with platform data and for | |
38 | * enable and altfunc callbacks | |
39 | */ | |
40 | struct stmpe_variant_block { | |
6bbb3c4c | 41 | const struct mfd_cell *cell; |
27e34995 RV |
42 | int irq; |
43 | enum stmpe_block block; | |
44 | }; | |
45 | ||
46 | /** | |
47 | * struct stmpe_variant_info - variant-specific information | |
48 | * @name: part name | |
49 | * @id_val: content of CHIPID register | |
50 | * @id_mask: bits valid in CHIPID register for comparison with id_val | |
51 | * @num_gpios: number of GPIOS | |
52 | * @af_bits: number of bits used to specify the alternate function | |
4dcaa6b6 | 53 | * @regs: variant specific registers. |
27e34995 RV |
54 | * @blocks: list of blocks present on this device |
55 | * @num_blocks: number of blocks present on this device | |
56 | * @num_irqs: number of internal IRQs available on this device | |
57 | * @enable: callback to enable the specified blocks. | |
58 | * Called with the I/O lock held. | |
59 | * @get_altfunc: callback to get the alternate function number for the | |
60 | * specific block | |
5981f4e6 | 61 | * @enable_autosleep: callback to configure autosleep with specified timeout |
27e34995 RV |
62 | */ |
63 | struct stmpe_variant_info { | |
64 | const char *name; | |
65 | u16 id_val; | |
66 | u16 id_mask; | |
67 | int num_gpios; | |
68 | int af_bits; | |
69 | const u8 *regs; | |
70 | struct stmpe_variant_block *blocks; | |
71 | int num_blocks; | |
72 | int num_irqs; | |
73 | int (*enable)(struct stmpe *stmpe, unsigned int blocks, bool enable); | |
74 | int (*get_altfunc)(struct stmpe *stmpe, enum stmpe_block block); | |
5981f4e6 | 75 | int (*enable_autosleep)(struct stmpe *stmpe, int autosleep_timeout); |
27e34995 RV |
76 | }; |
77 | ||
1a6e4b74 VK |
78 | /** |
79 | * struct stmpe_client_info - i2c or spi specific routines/info | |
80 | * @data: client specific data | |
81 | * @read_byte: read single byte | |
82 | * @write_byte: write single byte | |
83 | * @read_block: read block or multiple bytes | |
84 | * @write_block: write block or multiple bytes | |
85 | * @init: client init routine, called during probe | |
86 | */ | |
87 | struct stmpe_client_info { | |
88 | void *data; | |
89 | int irq; | |
90 | void *client; | |
91 | struct device *dev; | |
92 | int (*read_byte)(struct stmpe *stmpe, u8 reg); | |
93 | int (*write_byte)(struct stmpe *stmpe, u8 reg, u8 val); | |
94 | int (*read_block)(struct stmpe *stmpe, u8 reg, u8 len, u8 *values); | |
95 | int (*write_block)(struct stmpe *stmpe, u8 reg, u8 len, | |
96 | const u8 *values); | |
97 | void (*init)(struct stmpe *stmpe); | |
98 | }; | |
99 | ||
c00572bc | 100 | int stmpe_probe(struct stmpe_client_info *ci, enum stmpe_partnum partnum); |
1a6e4b74 VK |
101 | int stmpe_remove(struct stmpe *stmpe); |
102 | ||
27e34995 RV |
103 | #define STMPE_ICR_LSB_HIGH (1 << 2) |
104 | #define STMPE_ICR_LSB_EDGE (1 << 1) | |
105 | #define STMPE_ICR_LSB_GIM (1 << 0) | |
106 | ||
c4dd1ba3 | 107 | #define STMPE_SYS_CTRL_RESET (1 << 7) |
c16bee78 PC |
108 | #define STMPE_SYS_CTRL_INT_EN (1 << 2) |
109 | #define STMPE_SYS_CTRL_INT_HI (1 << 0) | |
c4dd1ba3 | 110 | |
7f7f4ea1 VK |
111 | /* |
112 | * STMPE801 | |
113 | */ | |
114 | #define STMPE801_ID 0x0108 | |
115 | #define STMPE801_NR_INTERNAL_IRQS 1 | |
116 | ||
117 | #define STMPE801_REG_CHIP_ID 0x00 | |
118 | #define STMPE801_REG_VERSION_ID 0x02 | |
119 | #define STMPE801_REG_SYS_CTRL 0x04 | |
120 | #define STMPE801_REG_GPIO_INT_EN 0x08 | |
121 | #define STMPE801_REG_GPIO_INT_STA 0x09 | |
122 | #define STMPE801_REG_GPIO_MP_STA 0x10 | |
123 | #define STMPE801_REG_GPIO_SET_PIN 0x11 | |
124 | #define STMPE801_REG_GPIO_DIR 0x12 | |
125 | ||
27e34995 RV |
126 | /* |
127 | * STMPE811 | |
128 | */ | |
c4dd1ba3 | 129 | #define STMPE811_ID 0x0811 |
27e34995 RV |
130 | |
131 | #define STMPE811_IRQ_TOUCH_DET 0 | |
132 | #define STMPE811_IRQ_FIFO_TH 1 | |
133 | #define STMPE811_IRQ_FIFO_OFLOW 2 | |
134 | #define STMPE811_IRQ_FIFO_FULL 3 | |
135 | #define STMPE811_IRQ_FIFO_EMPTY 4 | |
136 | #define STMPE811_IRQ_TEMP_SENS 5 | |
137 | #define STMPE811_IRQ_ADC 6 | |
138 | #define STMPE811_IRQ_GPIOC 7 | |
139 | #define STMPE811_NR_INTERNAL_IRQS 8 | |
140 | ||
141 | #define STMPE811_REG_CHIP_ID 0x00 | |
0f4be8cf | 142 | #define STMPE811_REG_SYS_CTRL 0x03 |
27e34995 | 143 | #define STMPE811_REG_SYS_CTRL2 0x04 |
e789995d | 144 | #define STMPE811_REG_SPI_CFG 0x08 |
27e34995 RV |
145 | #define STMPE811_REG_INT_CTRL 0x09 |
146 | #define STMPE811_REG_INT_EN 0x0A | |
147 | #define STMPE811_REG_INT_STA 0x0B | |
148 | #define STMPE811_REG_GPIO_INT_EN 0x0C | |
149 | #define STMPE811_REG_GPIO_INT_STA 0x0D | |
150 | #define STMPE811_REG_GPIO_SET_PIN 0x10 | |
151 | #define STMPE811_REG_GPIO_CLR_PIN 0x11 | |
152 | #define STMPE811_REG_GPIO_MP_STA 0x12 | |
153 | #define STMPE811_REG_GPIO_DIR 0x13 | |
154 | #define STMPE811_REG_GPIO_ED 0x14 | |
155 | #define STMPE811_REG_GPIO_RE 0x15 | |
156 | #define STMPE811_REG_GPIO_FE 0x16 | |
157 | #define STMPE811_REG_GPIO_AF 0x17 | |
158 | ||
c4dd1ba3 PC |
159 | #define STMPE811_SYS_CTRL_RESET (1 << 1) |
160 | ||
27e34995 RV |
161 | #define STMPE811_SYS_CTRL2_ADC_OFF (1 << 0) |
162 | #define STMPE811_SYS_CTRL2_TSC_OFF (1 << 1) | |
163 | #define STMPE811_SYS_CTRL2_GPIO_OFF (1 << 2) | |
164 | #define STMPE811_SYS_CTRL2_TS_OFF (1 << 3) | |
165 | ||
6bb9f0d9 PC |
166 | /* |
167 | * STMPE1600 | |
168 | */ | |
169 | #define STMPE1600_ID 0x0016 | |
170 | #define STMPE1600_NR_INTERNAL_IRQS 16 | |
171 | ||
172 | #define STMPE1600_REG_CHIP_ID 0x00 | |
173 | #define STMPE1600_REG_SYS_CTRL 0x03 | |
174 | #define STMPE1600_REG_IEGPIOR_LSB 0x08 | |
175 | #define STMPE1600_REG_IEGPIOR_MSB 0x09 | |
176 | #define STMPE1600_REG_ISGPIOR_LSB 0x0A | |
177 | #define STMPE1600_REG_ISGPIOR_MSB 0x0B | |
178 | #define STMPE1600_REG_GPMR_LSB 0x10 | |
179 | #define STMPE1600_REG_GPMR_MSB 0x11 | |
180 | #define STMPE1600_REG_GPSR_LSB 0x12 | |
181 | #define STMPE1600_REG_GPSR_MSB 0x13 | |
182 | #define STMPE1600_REG_GPDR_LSB 0x14 | |
183 | #define STMPE1600_REG_GPDR_MSB 0x15 | |
184 | #define STMPE1600_REG_GPPIR_LSB 0x16 | |
185 | #define STMPE1600_REG_GPPIR_MSB 0x17 | |
186 | ||
27e34995 RV |
187 | /* |
188 | * STMPE1601 | |
189 | */ | |
190 | ||
191 | #define STMPE1601_IRQ_GPIOC 8 | |
192 | #define STMPE1601_IRQ_PWM3 7 | |
193 | #define STMPE1601_IRQ_PWM2 6 | |
194 | #define STMPE1601_IRQ_PWM1 5 | |
195 | #define STMPE1601_IRQ_PWM0 4 | |
196 | #define STMPE1601_IRQ_KEYPAD_OVER 2 | |
197 | #define STMPE1601_IRQ_KEYPAD 1 | |
198 | #define STMPE1601_IRQ_WAKEUP 0 | |
199 | #define STMPE1601_NR_INTERNAL_IRQS 9 | |
200 | ||
201 | #define STMPE1601_REG_SYS_CTRL 0x02 | |
5981f4e6 | 202 | #define STMPE1601_REG_SYS_CTRL2 0x03 |
897ac667 | 203 | #define STMPE1601_REG_ICR_MSB 0x10 |
27e34995 | 204 | #define STMPE1601_REG_ICR_LSB 0x11 |
897ac667 | 205 | #define STMPE1601_REG_IER_MSB 0x12 |
27e34995 RV |
206 | #define STMPE1601_REG_IER_LSB 0x13 |
207 | #define STMPE1601_REG_ISR_MSB 0x14 | |
897ac667 PC |
208 | #define STMPE1601_REG_ISR_LSB 0x15 |
209 | #define STMPE1601_REG_INT_EN_GPIO_MASK_MSB 0x16 | |
27e34995 RV |
210 | #define STMPE1601_REG_INT_EN_GPIO_MASK_LSB 0x17 |
211 | #define STMPE1601_REG_INT_STA_GPIO_MSB 0x18 | |
897ac667 PC |
212 | #define STMPE1601_REG_INT_STA_GPIO_LSB 0x19 |
213 | #define STMPE1601_REG_CHIP_ID 0x80 | |
214 | #define STMPE1601_REG_GPIO_SET_MSB 0x82 | |
27e34995 | 215 | #define STMPE1601_REG_GPIO_SET_LSB 0x83 |
897ac667 | 216 | #define STMPE1601_REG_GPIO_CLR_MSB 0x84 |
27e34995 | 217 | #define STMPE1601_REG_GPIO_CLR_LSB 0x85 |
897ac667 PC |
218 | #define STMPE1601_REG_GPIO_MP_MSB 0x86 |
219 | #define STMPE1601_REG_GPIO_MP_LSB 0x87 | |
220 | #define STMPE1601_REG_GPIO_SET_DIR_MSB 0x88 | |
27e34995 RV |
221 | #define STMPE1601_REG_GPIO_SET_DIR_LSB 0x89 |
222 | #define STMPE1601_REG_GPIO_ED_MSB 0x8A | |
897ac667 PC |
223 | #define STMPE1601_REG_GPIO_ED_LSB 0x8B |
224 | #define STMPE1601_REG_GPIO_RE_MSB 0x8C | |
27e34995 | 225 | #define STMPE1601_REG_GPIO_RE_LSB 0x8D |
897ac667 | 226 | #define STMPE1601_REG_GPIO_FE_MSB 0x8E |
27e34995 | 227 | #define STMPE1601_REG_GPIO_FE_LSB 0x8F |
897ac667 | 228 | #define STMPE1601_REG_GPIO_PU_MSB 0x90 |
80e1dd82 | 229 | #define STMPE1601_REG_GPIO_PU_LSB 0x91 |
27e34995 RV |
230 | #define STMPE1601_REG_GPIO_AF_U_MSB 0x92 |
231 | ||
232 | #define STMPE1601_SYS_CTRL_ENABLE_GPIO (1 << 3) | |
233 | #define STMPE1601_SYS_CTRL_ENABLE_KPC (1 << 1) | |
b69d2ad6 | 234 | #define STMPE1601_SYS_CTRL_ENABLE_SPWM (1 << 0) |
27e34995 | 235 | |
5981f4e6 SI |
236 | /* The 1601/2403 share the same masks */ |
237 | #define STMPE1601_AUTOSLEEP_TIMEOUT_MASK (0x7) | |
238 | #define STPME1601_AUTOSLEEP_ENABLE (1 << 3) | |
239 | ||
230f13a5 JNG |
240 | /* |
241 | * STMPE1801 | |
242 | */ | |
243 | #define STMPE1801_ID 0xc110 | |
244 | #define STMPE1801_NR_INTERNAL_IRQS 5 | |
245 | #define STMPE1801_IRQ_KEYPAD_COMBI 4 | |
246 | #define STMPE1801_IRQ_GPIOC 3 | |
247 | #define STMPE1801_IRQ_KEYPAD_OVER 2 | |
248 | #define STMPE1801_IRQ_KEYPAD 1 | |
249 | #define STMPE1801_IRQ_WAKEUP 0 | |
250 | ||
251 | #define STMPE1801_REG_CHIP_ID 0x00 | |
252 | #define STMPE1801_REG_SYS_CTRL 0x02 | |
253 | #define STMPE1801_REG_INT_CTRL_LOW 0x04 | |
254 | #define STMPE1801_REG_INT_EN_MASK_LOW 0x06 | |
255 | #define STMPE1801_REG_INT_STA_LOW 0x08 | |
256 | #define STMPE1801_REG_INT_EN_GPIO_MASK_LOW 0x0A | |
257 | #define STMPE1801_REG_INT_EN_GPIO_MASK_MID 0x0B | |
258 | #define STMPE1801_REG_INT_EN_GPIO_MASK_HIGH 0x0C | |
259 | #define STMPE1801_REG_INT_STA_GPIO_LOW 0x0D | |
260 | #define STMPE1801_REG_INT_STA_GPIO_MID 0x0E | |
261 | #define STMPE1801_REG_INT_STA_GPIO_HIGH 0x0F | |
262 | #define STMPE1801_REG_GPIO_SET_LOW 0x10 | |
263 | #define STMPE1801_REG_GPIO_SET_MID 0x11 | |
264 | #define STMPE1801_REG_GPIO_SET_HIGH 0x12 | |
265 | #define STMPE1801_REG_GPIO_CLR_LOW 0x13 | |
266 | #define STMPE1801_REG_GPIO_CLR_MID 0x14 | |
267 | #define STMPE1801_REG_GPIO_CLR_HIGH 0x15 | |
268 | #define STMPE1801_REG_GPIO_MP_LOW 0x16 | |
269 | #define STMPE1801_REG_GPIO_MP_MID 0x17 | |
270 | #define STMPE1801_REG_GPIO_MP_HIGH 0x18 | |
271 | #define STMPE1801_REG_GPIO_SET_DIR_LOW 0x19 | |
272 | #define STMPE1801_REG_GPIO_SET_DIR_MID 0x1A | |
273 | #define STMPE1801_REG_GPIO_SET_DIR_HIGH 0x1B | |
274 | #define STMPE1801_REG_GPIO_RE_LOW 0x1C | |
275 | #define STMPE1801_REG_GPIO_RE_MID 0x1D | |
276 | #define STMPE1801_REG_GPIO_RE_HIGH 0x1E | |
277 | #define STMPE1801_REG_GPIO_FE_LOW 0x1F | |
278 | #define STMPE1801_REG_GPIO_FE_MID 0x20 | |
279 | #define STMPE1801_REG_GPIO_FE_HIGH 0x21 | |
280 | #define STMPE1801_REG_GPIO_PULL_UP_LOW 0x22 | |
281 | #define STMPE1801_REG_GPIO_PULL_UP_MID 0x23 | |
282 | #define STMPE1801_REG_GPIO_PULL_UP_HIGH 0x24 | |
283 | ||
230f13a5 JNG |
284 | #define STMPE1801_MSK_INT_EN_KPC (1 << 1) |
285 | #define STMPE1801_MSK_INT_EN_GPIO (1 << 3) | |
286 | ||
27e34995 RV |
287 | /* |
288 | * STMPE24xx | |
289 | */ | |
290 | ||
291 | #define STMPE24XX_IRQ_GPIOC 8 | |
292 | #define STMPE24XX_IRQ_PWM2 7 | |
293 | #define STMPE24XX_IRQ_PWM1 6 | |
294 | #define STMPE24XX_IRQ_PWM0 5 | |
295 | #define STMPE24XX_IRQ_ROT_OVER 4 | |
296 | #define STMPE24XX_IRQ_ROT 3 | |
297 | #define STMPE24XX_IRQ_KEYPAD_OVER 2 | |
298 | #define STMPE24XX_IRQ_KEYPAD 1 | |
299 | #define STMPE24XX_IRQ_WAKEUP 0 | |
300 | #define STMPE24XX_NR_INTERNAL_IRQS 9 | |
301 | ||
302 | #define STMPE24XX_REG_SYS_CTRL 0x02 | |
0f4be8cf | 303 | #define STMPE24XX_REG_SYS_CTRL2 0x03 |
897ac667 | 304 | #define STMPE24XX_REG_ICR_MSB 0x10 |
27e34995 | 305 | #define STMPE24XX_REG_ICR_LSB 0x11 |
897ac667 | 306 | #define STMPE24XX_REG_IER_MSB 0x12 |
27e34995 RV |
307 | #define STMPE24XX_REG_IER_LSB 0x13 |
308 | #define STMPE24XX_REG_ISR_MSB 0x14 | |
897ac667 PC |
309 | #define STMPE24XX_REG_ISR_LSB 0x15 |
310 | #define STMPE24XX_REG_IEGPIOR_MSB 0x16 | |
311 | #define STMPE24XX_REG_IEGPIOR_CSB 0x17 | |
27e34995 RV |
312 | #define STMPE24XX_REG_IEGPIOR_LSB 0x18 |
313 | #define STMPE24XX_REG_ISGPIOR_MSB 0x19 | |
897ac667 PC |
314 | #define STMPE24XX_REG_ISGPIOR_CSB 0x1A |
315 | #define STMPE24XX_REG_ISGPIOR_LSB 0x1B | |
316 | #define STMPE24XX_REG_CHIP_ID 0x80 | |
317 | #define STMPE24XX_REG_GPSR_MSB 0x83 | |
318 | #define STMPE24XX_REG_GPSR_CSB 0x84 | |
27e34995 | 319 | #define STMPE24XX_REG_GPSR_LSB 0x85 |
897ac667 PC |
320 | #define STMPE24XX_REG_GPCR_MSB 0x86 |
321 | #define STMPE24XX_REG_GPCR_CSB 0x87 | |
27e34995 | 322 | #define STMPE24XX_REG_GPCR_LSB 0x88 |
897ac667 PC |
323 | #define STMPE24XX_REG_GPDR_MSB 0x89 |
324 | #define STMPE24XX_REG_GPDR_CSB 0x8A | |
27e34995 RV |
325 | #define STMPE24XX_REG_GPDR_LSB 0x8B |
326 | #define STMPE24XX_REG_GPEDR_MSB 0x8C | |
897ac667 PC |
327 | #define STMPE24XX_REG_GPEDR_CSB 0x8D |
328 | #define STMPE24XX_REG_GPEDR_LSB 0x8E | |
329 | #define STMPE24XX_REG_GPRER_MSB 0x8F | |
330 | #define STMPE24XX_REG_GPRER_CSB 0x90 | |
27e34995 | 331 | #define STMPE24XX_REG_GPRER_LSB 0x91 |
897ac667 PC |
332 | #define STMPE24XX_REG_GPFER_MSB 0x92 |
333 | #define STMPE24XX_REG_GPFER_CSB 0x93 | |
27e34995 | 334 | #define STMPE24XX_REG_GPFER_LSB 0x94 |
897ac667 PC |
335 | #define STMPE24XX_REG_GPPUR_MSB 0x95 |
336 | #define STMPE24XX_REG_GPPUR_CSB 0x96 | |
80e1dd82 | 337 | #define STMPE24XX_REG_GPPUR_LSB 0x97 |
897ac667 PC |
338 | #define STMPE24XX_REG_GPPDR_MSB 0x98 |
339 | #define STMPE24XX_REG_GPPDR_CSB 0x99 | |
340 | #define STMPE24XX_REG_GPPDR_LSB 0x9A | |
27e34995 | 341 | #define STMPE24XX_REG_GPAFR_U_MSB 0x9B |
897ac667 PC |
342 | #define STMPE24XX_REG_GPMR_MSB 0xA2 |
343 | #define STMPE24XX_REG_GPMR_CSB 0xA3 | |
344 | #define STMPE24XX_REG_GPMR_LSB 0xA4 | |
27e34995 RV |
345 | #define STMPE24XX_SYS_CTRL_ENABLE_GPIO (1 << 3) |
346 | #define STMPE24XX_SYSCON_ENABLE_PWM (1 << 2) | |
347 | #define STMPE24XX_SYS_CTRL_ENABLE_KPC (1 << 1) | |
348 | #define STMPE24XX_SYSCON_ENABLE_ROT (1 << 0) | |
349 | ||
350 | #endif |