xref: /openbmc/linux/include/linux/mfd/twl.h (revision 6b342707)
1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3  * twl4030.h - header for TWL4030 PM and audio CODEC device
4  *
5  * Copyright (C) 2005-2006 Texas Instruments, Inc.
6  *
7  * Based on tlv320aic23.c:
8  * Copyright (c) by Kai Svahn <kai.svahn@nokia.com>
9  */
10 
11 #ifndef __TWL_H_
12 #define __TWL_H_
13 
14 #include <linux/types.h>
15 #include <linux/input/matrix_keypad.h>
16 
17 /*
18  * Using the twl4030 core we address registers using a pair
19  *	{ module id, relative register offset }
20  * which that core then maps to the relevant
21  *	{ i2c slave, absolute register address }
22  *
23  * The module IDs are meaningful only to the twl4030 core code,
24  * which uses them as array indices to look up the first register
25  * address each module uses within a given i2c slave.
26  */
27 
28 /* Module IDs for similar functionalities found in twl4030/twl6030 */
29 enum twl_module_ids {
30 	TWL_MODULE_USB,
31 	TWL_MODULE_PIH,
32 	TWL_MODULE_MAIN_CHARGE,
33 	TWL_MODULE_PM_MASTER,
34 	TWL_MODULE_PM_RECEIVER,
35 
36 	TWL_MODULE_RTC,
37 	TWL_MODULE_PWM,
38 	TWL_MODULE_LED,
39 	TWL_MODULE_SECURED_REG,
40 
41 	TWL_MODULE_LAST,
42 };
43 
44 /* Modules only available in twl4030 series */
45 enum twl4030_module_ids {
46 	TWL4030_MODULE_AUDIO_VOICE = TWL_MODULE_LAST,
47 	TWL4030_MODULE_GPIO,
48 	TWL4030_MODULE_INTBR,
49 	TWL4030_MODULE_TEST,
50 	TWL4030_MODULE_KEYPAD,
51 
52 	TWL4030_MODULE_MADC,
53 	TWL4030_MODULE_INTERRUPTS,
54 	TWL4030_MODULE_PRECHARGE,
55 	TWL4030_MODULE_BACKUP,
56 	TWL4030_MODULE_INT,
57 
58 	TWL5031_MODULE_ACCESSORY,
59 	TWL5031_MODULE_INTERRUPTS,
60 
61 	TWL4030_MODULE_LAST,
62 };
63 
64 /* Modules only available in twl6030 series */
65 enum twl6030_module_ids {
66 	TWL6030_MODULE_ID0 = TWL_MODULE_LAST,
67 	TWL6030_MODULE_ID1,
68 	TWL6030_MODULE_ID2,
69 	TWL6030_MODULE_GPADC,
70 	TWL6030_MODULE_GASGAUGE,
71 
72 	TWL6030_MODULE_LAST,
73 };
74 
75 /* Until the clients has been converted to use TWL_MODULE_LED */
76 #define TWL4030_MODULE_LED	TWL_MODULE_LED
77 
78 #define GPIO_INTR_OFFSET	0
79 #define KEYPAD_INTR_OFFSET	1
80 #define BCI_INTR_OFFSET		2
81 #define MADC_INTR_OFFSET	3
82 #define USB_INTR_OFFSET		4
83 #define CHARGERFAULT_INTR_OFFSET 5
84 #define BCI_PRES_INTR_OFFSET	9
85 #define USB_PRES_INTR_OFFSET	10
86 #define RTC_INTR_OFFSET		11
87 
88 /*
89  * Offset from TWL6030_IRQ_BASE / pdata->irq_base
90  */
91 #define PWR_INTR_OFFSET		0
92 #define HOTDIE_INTR_OFFSET	12
93 #define SMPSLDO_INTR_OFFSET	13
94 #define BATDETECT_INTR_OFFSET	14
95 #define SIMDETECT_INTR_OFFSET	15
96 #define MMCDETECT_INTR_OFFSET	16
97 #define GASGAUGE_INTR_OFFSET	17
98 #define USBOTG_INTR_OFFSET	4
99 #define CHARGER_INTR_OFFSET	2
100 #define RSV_INTR_OFFSET		0
101 
102 /* INT register offsets */
103 #define REG_INT_STS_A			0x00
104 #define REG_INT_STS_B			0x01
105 #define REG_INT_STS_C			0x02
106 
107 #define REG_INT_MSK_LINE_A		0x03
108 #define REG_INT_MSK_LINE_B		0x04
109 #define REG_INT_MSK_LINE_C		0x05
110 
111 #define REG_INT_MSK_STS_A		0x06
112 #define REG_INT_MSK_STS_B		0x07
113 #define REG_INT_MSK_STS_C		0x08
114 
115 /* MASK INT REG GROUP A */
116 #define TWL6030_PWR_INT_MASK 		0x07
117 #define TWL6030_RTC_INT_MASK 		0x18
118 #define TWL6030_HOTDIE_INT_MASK 	0x20
119 #define TWL6030_SMPSLDOA_INT_MASK	0xC0
120 
121 /* MASK INT REG GROUP B */
122 #define TWL6030_SMPSLDOB_INT_MASK 	0x01
123 #define TWL6030_BATDETECT_INT_MASK 	0x02
124 #define TWL6030_SIMDETECT_INT_MASK 	0x04
125 #define TWL6030_MMCDETECT_INT_MASK 	0x08
126 #define TWL6030_GPADC_INT_MASK 		0x60
127 #define TWL6030_GASGAUGE_INT_MASK 	0x80
128 
129 /* MASK INT REG GROUP C */
130 #define TWL6030_USBOTG_INT_MASK  	0x0F
131 #define TWL6030_CHARGER_CTRL_INT_MASK 	0x10
132 #define TWL6030_CHARGER_FAULT_INT_MASK 	0x60
133 
134 #define TWL6030_MMCCTRL		0xEE
135 #define VMMC_AUTO_OFF			(0x1 << 3)
136 #define SW_FC				(0x1 << 2)
137 #define STS_MMC			0x1
138 
139 #define TWL6030_CFG_INPUT_PUPD3	0xF2
140 #define MMC_PU				(0x1 << 3)
141 #define MMC_PD				(0x1 << 2)
142 
143 #define TWL_SIL_TYPE(rev)		((rev) & 0x00FFFFFF)
144 #define TWL_SIL_REV(rev)		((rev) >> 24)
145 #define TWL_SIL_5030			0x09002F
146 #define TWL5030_REV_1_0			0x00
147 #define TWL5030_REV_1_1			0x10
148 #define TWL5030_REV_1_2			0x30
149 
150 #define TWL4030_CLASS_ID 		0x4030
151 #define TWL6030_CLASS_ID 		0x6030
152 unsigned int twl_rev(void);
153 #define GET_TWL_REV (twl_rev())
154 #define TWL_CLASS_IS(class, id)			\
155 static inline int twl_class_is_ ##class(void)	\
156 {						\
157 	return ((id) == (GET_TWL_REV)) ? 1 : 0;	\
158 }
159 
160 TWL_CLASS_IS(4030, TWL4030_CLASS_ID)
161 TWL_CLASS_IS(6030, TWL6030_CLASS_ID)
162 
163 /* Set the regcache bypass for the regmap associated with the nodule */
164 int twl_set_regcache_bypass(u8 mod_no, bool enable);
165 
166 /*
167  * Read and write several 8-bit registers at once.
168  */
169 int twl_i2c_write(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes);
170 int twl_i2c_read(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes);
171 
172 /*
173  * Read and write single 8-bit registers
174  */
175 static inline int twl_i2c_write_u8(u8 mod_no, u8 val, u8 reg) {
176 	return twl_i2c_write(mod_no, &val, reg, 1);
177 }
178 
179 static inline int twl_i2c_read_u8(u8 mod_no, u8 *val, u8 reg) {
180 	return twl_i2c_read(mod_no, val, reg, 1);
181 }
182 
183 static inline int twl_i2c_write_u16(u8 mod_no, u16 val, u8 reg) {
184 	__le16 value;
185 
186 	value = cpu_to_le16(val);
187 	return twl_i2c_write(mod_no, (u8 *) &value, reg, 2);
188 }
189 
190 static inline int twl_i2c_read_u16(u8 mod_no, u16 *val, u8 reg) {
191 	int ret;
192 	__le16 value;
193 
194 	ret = twl_i2c_read(mod_no, (u8 *) &value, reg, 2);
195 	*val = le16_to_cpu(value);
196 	return ret;
197 }
198 
199 int twl_get_type(void);
200 int twl_get_version(void);
201 int twl_get_hfclk_rate(void);
202 
203 int twl6030_interrupt_unmask(u8 bit_mask, u8 offset);
204 int twl6030_interrupt_mask(u8 bit_mask, u8 offset);
205 
206 /* Card detect Configuration for MMC1 Controller on OMAP4 */
207 #ifdef CONFIG_TWL4030_CORE
208 int twl6030_mmc_card_detect_config(void);
209 #else
210 static inline int twl6030_mmc_card_detect_config(void)
211 {
212 	pr_debug("twl6030_mmc_card_detect_config not supported\n");
213 	return 0;
214 }
215 #endif
216 
217 /* MMC1 Controller on OMAP4 uses Phoenix irq for Card detect */
218 #ifdef CONFIG_TWL4030_CORE
219 int twl6030_mmc_card_detect(struct device *dev, int slot);
220 #else
221 static inline int twl6030_mmc_card_detect(struct device *dev, int slot)
222 {
223 	pr_debug("Call back twl6030_mmc_card_detect not supported\n");
224 	return -EIO;
225 }
226 #endif
227 /*----------------------------------------------------------------------*/
228 
229 /*
230  * NOTE:  at up to 1024 registers, this is a big chip.
231  *
232  * Avoid putting register declarations in this file, instead of into
233  * a driver-private file, unless some of the registers in a block
234  * need to be shared with other drivers.  One example is blocks that
235  * have Secondary IRQ Handler (SIH) registers.
236  */
237 
238 #define TWL4030_SIH_CTRL_EXCLEN_MASK	BIT(0)
239 #define TWL4030_SIH_CTRL_PENDDIS_MASK	BIT(1)
240 #define TWL4030_SIH_CTRL_COR_MASK	BIT(2)
241 
242 /*----------------------------------------------------------------------*/
243 
244 /*
245  * GPIO Block Register offsets (use TWL4030_MODULE_GPIO)
246  */
247 
248 #define REG_GPIODATAIN1			0x0
249 #define REG_GPIODATAIN2			0x1
250 #define REG_GPIODATAIN3			0x2
251 #define REG_GPIODATADIR1		0x3
252 #define REG_GPIODATADIR2		0x4
253 #define REG_GPIODATADIR3		0x5
254 #define REG_GPIODATAOUT1		0x6
255 #define REG_GPIODATAOUT2		0x7
256 #define REG_GPIODATAOUT3		0x8
257 #define REG_CLEARGPIODATAOUT1		0x9
258 #define REG_CLEARGPIODATAOUT2		0xA
259 #define REG_CLEARGPIODATAOUT3		0xB
260 #define REG_SETGPIODATAOUT1		0xC
261 #define REG_SETGPIODATAOUT2		0xD
262 #define REG_SETGPIODATAOUT3		0xE
263 #define REG_GPIO_DEBEN1			0xF
264 #define REG_GPIO_DEBEN2			0x10
265 #define REG_GPIO_DEBEN3			0x11
266 #define REG_GPIO_CTRL			0x12
267 #define REG_GPIOPUPDCTR1		0x13
268 #define REG_GPIOPUPDCTR2		0x14
269 #define REG_GPIOPUPDCTR3		0x15
270 #define REG_GPIOPUPDCTR4		0x16
271 #define REG_GPIOPUPDCTR5		0x17
272 #define REG_GPIO_ISR1A			0x19
273 #define REG_GPIO_ISR2A			0x1A
274 #define REG_GPIO_ISR3A			0x1B
275 #define REG_GPIO_IMR1A			0x1C
276 #define REG_GPIO_IMR2A			0x1D
277 #define REG_GPIO_IMR3A			0x1E
278 #define REG_GPIO_ISR1B			0x1F
279 #define REG_GPIO_ISR2B			0x20
280 #define REG_GPIO_ISR3B			0x21
281 #define REG_GPIO_IMR1B			0x22
282 #define REG_GPIO_IMR2B			0x23
283 #define REG_GPIO_IMR3B			0x24
284 #define REG_GPIO_EDR1			0x28
285 #define REG_GPIO_EDR2			0x29
286 #define REG_GPIO_EDR3			0x2A
287 #define REG_GPIO_EDR4			0x2B
288 #define REG_GPIO_EDR5			0x2C
289 #define REG_GPIO_SIH_CTRL		0x2D
290 
291 /* Up to 18 signals are available as GPIOs, when their
292  * pins are not assigned to another use (such as ULPI/USB).
293  */
294 #define TWL4030_GPIO_MAX		18
295 
296 /*----------------------------------------------------------------------*/
297 
298 /*Interface Bit Register (INTBR) offsets
299  *(Use TWL_4030_MODULE_INTBR)
300  */
301 
302 #define REG_IDCODE_7_0			0x00
303 #define REG_IDCODE_15_8			0x01
304 #define REG_IDCODE_16_23		0x02
305 #define REG_IDCODE_31_24		0x03
306 #define REG_GPPUPDCTR1			0x0F
307 #define REG_UNLOCK_TEST_REG		0x12
308 
309 /*I2C1 and I2C4(SR) SDA/SCL pull-up control bits */
310 
311 #define I2C_SCL_CTRL_PU			BIT(0)
312 #define I2C_SDA_CTRL_PU			BIT(2)
313 #define SR_I2C_SCL_CTRL_PU		BIT(4)
314 #define SR_I2C_SDA_CTRL_PU		BIT(6)
315 
316 #define TWL_EEPROM_R_UNLOCK		0x49
317 
318 /*----------------------------------------------------------------------*/
319 
320 /*
321  * Keypad register offsets (use TWL4030_MODULE_KEYPAD)
322  * ... SIH/interrupt only
323  */
324 
325 #define TWL4030_KEYPAD_KEYP_ISR1	0x11
326 #define TWL4030_KEYPAD_KEYP_IMR1	0x12
327 #define TWL4030_KEYPAD_KEYP_ISR2	0x13
328 #define TWL4030_KEYPAD_KEYP_IMR2	0x14
329 #define TWL4030_KEYPAD_KEYP_SIR		0x15	/* test register */
330 #define TWL4030_KEYPAD_KEYP_EDR		0x16
331 #define TWL4030_KEYPAD_KEYP_SIH_CTRL	0x17
332 
333 /*----------------------------------------------------------------------*/
334 
335 /*
336  * Multichannel ADC register offsets (use TWL4030_MODULE_MADC)
337  * ... SIH/interrupt only
338  */
339 
340 #define TWL4030_MADC_ISR1		0x61
341 #define TWL4030_MADC_IMR1		0x62
342 #define TWL4030_MADC_ISR2		0x63
343 #define TWL4030_MADC_IMR2		0x64
344 #define TWL4030_MADC_SIR		0x65	/* test register */
345 #define TWL4030_MADC_EDR		0x66
346 #define TWL4030_MADC_SIH_CTRL		0x67
347 
348 /*----------------------------------------------------------------------*/
349 
350 /*
351  * Battery charger register offsets (use TWL4030_MODULE_INTERRUPTS)
352  */
353 
354 #define TWL4030_INTERRUPTS_BCIISR1A	0x0
355 #define TWL4030_INTERRUPTS_BCIISR2A	0x1
356 #define TWL4030_INTERRUPTS_BCIIMR1A	0x2
357 #define TWL4030_INTERRUPTS_BCIIMR2A	0x3
358 #define TWL4030_INTERRUPTS_BCIISR1B	0x4
359 #define TWL4030_INTERRUPTS_BCIISR2B	0x5
360 #define TWL4030_INTERRUPTS_BCIIMR1B	0x6
361 #define TWL4030_INTERRUPTS_BCIIMR2B	0x7
362 #define TWL4030_INTERRUPTS_BCISIR1	0x8	/* test register */
363 #define TWL4030_INTERRUPTS_BCISIR2	0x9	/* test register */
364 #define TWL4030_INTERRUPTS_BCIEDR1	0xa
365 #define TWL4030_INTERRUPTS_BCIEDR2	0xb
366 #define TWL4030_INTERRUPTS_BCIEDR3	0xc
367 #define TWL4030_INTERRUPTS_BCISIHCTRL	0xd
368 
369 /*----------------------------------------------------------------------*/
370 
371 /*
372  * Power Interrupt block register offsets (use TWL4030_MODULE_INT)
373  */
374 
375 #define TWL4030_INT_PWR_ISR1		0x0
376 #define TWL4030_INT_PWR_IMR1		0x1
377 #define TWL4030_INT_PWR_ISR2		0x2
378 #define TWL4030_INT_PWR_IMR2		0x3
379 #define TWL4030_INT_PWR_SIR		0x4	/* test register */
380 #define TWL4030_INT_PWR_EDR1		0x5
381 #define TWL4030_INT_PWR_EDR2		0x6
382 #define TWL4030_INT_PWR_SIH_CTRL	0x7
383 
384 /*----------------------------------------------------------------------*/
385 
386 /*
387  * Accessory Interrupts
388  */
389 #define TWL5031_ACIIMR_LSB		0x05
390 #define TWL5031_ACIIMR_MSB		0x06
391 #define TWL5031_ACIIDR_LSB		0x07
392 #define TWL5031_ACIIDR_MSB		0x08
393 #define TWL5031_ACCISR1			0x0F
394 #define TWL5031_ACCIMR1			0x10
395 #define TWL5031_ACCISR2			0x11
396 #define TWL5031_ACCIMR2			0x12
397 #define TWL5031_ACCSIR			0x13
398 #define TWL5031_ACCEDR1			0x14
399 #define TWL5031_ACCSIHCTRL		0x15
400 
401 /*----------------------------------------------------------------------*/
402 
403 /*
404  * Battery Charger Controller
405  */
406 
407 #define TWL5031_INTERRUPTS_BCIISR1	0x0
408 #define TWL5031_INTERRUPTS_BCIIMR1	0x1
409 #define TWL5031_INTERRUPTS_BCIISR2	0x2
410 #define TWL5031_INTERRUPTS_BCIIMR2	0x3
411 #define TWL5031_INTERRUPTS_BCISIR	0x4
412 #define TWL5031_INTERRUPTS_BCIEDR1	0x5
413 #define TWL5031_INTERRUPTS_BCIEDR2	0x6
414 #define TWL5031_INTERRUPTS_BCISIHCTRL	0x7
415 
416 /*----------------------------------------------------------------------*/
417 
418 /*
419  * PM Master module register offsets (use TWL4030_MODULE_PM_MASTER)
420  */
421 
422 #define TWL4030_PM_MASTER_CFG_P1_TRANSITION	0x00
423 #define TWL4030_PM_MASTER_CFG_P2_TRANSITION	0x01
424 #define TWL4030_PM_MASTER_CFG_P3_TRANSITION	0x02
425 #define TWL4030_PM_MASTER_CFG_P123_TRANSITION	0x03
426 #define TWL4030_PM_MASTER_STS_BOOT		0x04
427 #define TWL4030_PM_MASTER_CFG_BOOT		0x05
428 #define TWL4030_PM_MASTER_SHUNDAN		0x06
429 #define TWL4030_PM_MASTER_BOOT_BCI		0x07
430 #define TWL4030_PM_MASTER_CFG_PWRANA1		0x08
431 #define TWL4030_PM_MASTER_CFG_PWRANA2		0x09
432 #define TWL4030_PM_MASTER_BACKUP_MISC_STS	0x0b
433 #define TWL4030_PM_MASTER_BACKUP_MISC_CFG	0x0c
434 #define TWL4030_PM_MASTER_BACKUP_MISC_TST	0x0d
435 #define TWL4030_PM_MASTER_PROTECT_KEY		0x0e
436 #define TWL4030_PM_MASTER_STS_HW_CONDITIONS	0x0f
437 #define TWL4030_PM_MASTER_P1_SW_EVENTS		0x10
438 #define TWL4030_PM_MASTER_P2_SW_EVENTS		0x11
439 #define TWL4030_PM_MASTER_P3_SW_EVENTS		0x12
440 #define TWL4030_PM_MASTER_STS_P123_STATE	0x13
441 #define TWL4030_PM_MASTER_PB_CFG		0x14
442 #define TWL4030_PM_MASTER_PB_WORD_MSB		0x15
443 #define TWL4030_PM_MASTER_PB_WORD_LSB		0x16
444 #define TWL4030_PM_MASTER_SEQ_ADD_W2P		0x1c
445 #define TWL4030_PM_MASTER_SEQ_ADD_P2A		0x1d
446 #define TWL4030_PM_MASTER_SEQ_ADD_A2W		0x1e
447 #define TWL4030_PM_MASTER_SEQ_ADD_A2S		0x1f
448 #define TWL4030_PM_MASTER_SEQ_ADD_S2A12		0x20
449 #define TWL4030_PM_MASTER_SEQ_ADD_S2A3		0x21
450 #define TWL4030_PM_MASTER_SEQ_ADD_WARM		0x22
451 #define TWL4030_PM_MASTER_MEMORY_ADDRESS	0x23
452 #define TWL4030_PM_MASTER_MEMORY_DATA		0x24
453 
454 #define TWL4030_PM_MASTER_KEY_CFG1		0xc0
455 #define TWL4030_PM_MASTER_KEY_CFG2		0x0c
456 
457 #define TWL4030_PM_MASTER_KEY_TST1		0xe0
458 #define TWL4030_PM_MASTER_KEY_TST2		0x0e
459 
460 #define TWL4030_PM_MASTER_GLOBAL_TST		0xb6
461 
462 /*----------------------------------------------------------------------*/
463 
464 /* Power bus message definitions */
465 
466 /* The TWL4030/5030 splits its power-management resources (the various
467  * regulators, clock and reset lines) into 3 processor groups - P1, P2 and
468  * P3. These groups can then be configured to transition between sleep, wait-on
469  * and active states by sending messages to the power bus.  See Section 5.4.2
470  * Power Resources of TWL4030 TRM
471  */
472 
473 /* Processor groups */
474 #define DEV_GRP_NULL		0x0
475 #define DEV_GRP_P1		0x1	/* P1: all OMAP devices */
476 #define DEV_GRP_P2		0x2	/* P2: all Modem devices */
477 #define DEV_GRP_P3		0x4	/* P3: all peripheral devices */
478 
479 /* Resource groups */
480 #define RES_GRP_RES		0x0	/* Reserved */
481 #define RES_GRP_PP		0x1	/* Power providers */
482 #define RES_GRP_RC		0x2	/* Reset and control */
483 #define RES_GRP_PP_RC		0x3
484 #define RES_GRP_PR		0x4	/* Power references */
485 #define RES_GRP_PP_PR		0x5
486 #define RES_GRP_RC_PR		0x6
487 #define RES_GRP_ALL		0x7	/* All resource groups */
488 
489 #define RES_TYPE2_R0		0x0
490 #define RES_TYPE2_R1		0x1
491 #define RES_TYPE2_R2		0x2
492 
493 #define RES_TYPE_R0		0x0
494 #define RES_TYPE_ALL		0x7
495 
496 /* Resource states */
497 #define RES_STATE_WRST		0xF
498 #define RES_STATE_ACTIVE	0xE
499 #define RES_STATE_SLEEP		0x8
500 #define RES_STATE_OFF		0x0
501 
502 /* Power resources */
503 
504 /* Power providers */
505 #define RES_VAUX1               1
506 #define RES_VAUX2               2
507 #define RES_VAUX3               3
508 #define RES_VAUX4               4
509 #define RES_VMMC1               5
510 #define RES_VMMC2               6
511 #define RES_VPLL1               7
512 #define RES_VPLL2               8
513 #define RES_VSIM                9
514 #define RES_VDAC                10
515 #define RES_VINTANA1            11
516 #define RES_VINTANA2            12
517 #define RES_VINTDIG             13
518 #define RES_VIO                 14
519 #define RES_VDD1                15
520 #define RES_VDD2                16
521 #define RES_VUSB_1V5            17
522 #define RES_VUSB_1V8            18
523 #define RES_VUSB_3V1            19
524 #define RES_VUSBCP              20
525 #define RES_REGEN               21
526 /* Reset and control */
527 #define RES_NRES_PWRON          22
528 #define RES_CLKEN               23
529 #define RES_SYSEN               24
530 #define RES_HFCLKOUT            25
531 #define RES_32KCLKOUT           26
532 #define RES_RESET               27
533 /* Power Reference */
534 #define RES_MAIN_REF            28
535 
536 #define TOTAL_RESOURCES		28
537 /*
538  * Power Bus Message Format ... these can be sent individually by Linux,
539  * but are usually part of downloaded scripts that are run when various
540  * power events are triggered.
541  *
542  *  Broadcast Message (16 Bits):
543  *    DEV_GRP[15:13] MT[12]  RES_GRP[11:9]  RES_TYPE2[8:7] RES_TYPE[6:4]
544  *    RES_STATE[3:0]
545  *
546  *  Singular Message (16 Bits):
547  *    DEV_GRP[15:13] MT[12]  RES_ID[11:4]  RES_STATE[3:0]
548  */
549 
550 #define MSG_BROADCAST(devgrp, grp, type, type2, state) \
551 	( (devgrp) << 13 | 1 << 12 | (grp) << 9 | (type2) << 7 \
552 	| (type) << 4 | (state))
553 
554 #define MSG_SINGULAR(devgrp, id, state) \
555 	((devgrp) << 13 | 0 << 12 | (id) << 4 | (state))
556 
557 #define MSG_BROADCAST_ALL(devgrp, state) \
558 	((devgrp) << 5 | (state))
559 
560 #define MSG_BROADCAST_REF MSG_BROADCAST_ALL
561 #define MSG_BROADCAST_PROV MSG_BROADCAST_ALL
562 #define MSG_BROADCAST__CLK_RST MSG_BROADCAST_ALL
563 /*----------------------------------------------------------------------*/
564 
565 struct twl4030_clock_init_data {
566 	bool ck32k_lowpwr_enable;
567 };
568 
569 struct twl4030_bci_platform_data {
570 	int *battery_tmp_tbl;
571 	unsigned int tblsize;
572 	int	bb_uvolt;	/* voltage to charge backup battery */
573 	int	bb_uamp;	/* current for backup battery charging */
574 };
575 
576 /* TWL4030_GPIO_MAX (18) GPIOs, with interrupts */
577 struct twl4030_gpio_platform_data {
578 	/* package the two LED signals as output-only GPIOs? */
579 	bool		use_leds;
580 
581 	/* gpio-n should control VMMC(n+1) if BIT(n) in mmc_cd is set */
582 	u8		mmc_cd;
583 
584 	/* if BIT(N) is set, or VMMC(n+1) is linked, debounce GPIO-N */
585 	u32		debounce;
586 
587 	/* For gpio-N, bit (1 << N) in "pullups" is set if that pullup
588 	 * should be enabled.  Else, if that bit is set in "pulldowns",
589 	 * that pulldown is enabled.  Don't waste power by letting any
590 	 * digital inputs float...
591 	 */
592 	u32		pullups;
593 	u32		pulldowns;
594 
595 	int		(*setup)(struct device *dev,
596 				unsigned gpio, unsigned ngpio);
597 	int		(*teardown)(struct device *dev,
598 				unsigned gpio, unsigned ngpio);
599 };
600 
601 struct twl4030_madc_platform_data {
602 	int		irq_line;
603 };
604 
605 /* Boards have unique mappings of {row, col} --> keycode.
606  * Column and row are 8 bits each, but range only from 0..7.
607  * a PERSISTENT_KEY is "always on" and never reported.
608  */
609 #define PERSISTENT_KEY(r, c)	KEY((r), (c), KEY_RESERVED)
610 
611 struct twl4030_keypad_data {
612 	const struct matrix_keymap_data *keymap_data;
613 	unsigned rows;
614 	unsigned cols;
615 	bool rep;
616 };
617 
618 enum twl4030_usb_mode {
619 	T2_USB_MODE_ULPI = 1,
620 	T2_USB_MODE_CEA2011_3PIN = 2,
621 };
622 
623 struct twl4030_usb_data {
624 	enum twl4030_usb_mode	usb_mode;
625 	unsigned long		features;
626 
627 	int		(*phy_init)(struct device *dev);
628 	int		(*phy_exit)(struct device *dev);
629 	/* Power on/off the PHY */
630 	int		(*phy_power)(struct device *dev, int iD, int on);
631 	/* enable/disable  phy clocks */
632 	int		(*phy_set_clock)(struct device *dev, int on);
633 	/* suspend/resume of phy */
634 	int		(*phy_suspend)(struct device *dev, int suspend);
635 };
636 
637 struct twl4030_ins {
638 	u16 pmb_message;
639 	u8 delay;
640 };
641 
642 struct twl4030_script {
643 	struct twl4030_ins *script;
644 	unsigned size;
645 	u8 flags;
646 #define TWL4030_WRST_SCRIPT	(1<<0)
647 #define TWL4030_WAKEUP12_SCRIPT	(1<<1)
648 #define TWL4030_WAKEUP3_SCRIPT	(1<<2)
649 #define TWL4030_SLEEP_SCRIPT	(1<<3)
650 };
651 
652 struct twl4030_resconfig {
653 	u8 resource;
654 	u8 devgroup;	/* Processor group that Power resource belongs to */
655 	u8 type;	/* Power resource addressed, 6 / broadcast message */
656 	u8 type2;	/* Power resource addressed, 3 / broadcast message */
657 	u8 remap_off;	/* off state remapping */
658 	u8 remap_sleep;	/* sleep state remapping */
659 };
660 
661 struct twl4030_power_data {
662 	struct twl4030_script **scripts;
663 	unsigned num;
664 	struct twl4030_resconfig *resource_config;
665 	struct twl4030_resconfig *board_config;
666 #define TWL4030_RESCONFIG_UNDEF	((u8)-1)
667 	bool use_poweroff;	/* Board is wired for TWL poweroff */
668 	bool ac_charger_quirk;	/* Disable AC charger on board */
669 };
670 
671 extern int twl4030_remove_script(u8 flags);
672 extern void twl4030_power_off(void);
673 
674 struct twl4030_codec_data {
675 	unsigned int digimic_delay; /* in ms */
676 	unsigned int ramp_delay_value;
677 	unsigned int offset_cncl_path;
678 	unsigned int hs_extmute:1;
679 	int hs_extmute_gpio;
680 };
681 
682 struct twl4030_vibra_data {
683 	unsigned int	coexist;
684 };
685 
686 struct twl4030_audio_data {
687 	unsigned int	audio_mclk;
688 	struct twl4030_codec_data *codec;
689 	struct twl4030_vibra_data *vibra;
690 
691 	/* twl6040 */
692 	int audpwron_gpio;	/* audio power-on gpio */
693 	int naudint_irq;	/* audio interrupt */
694 	unsigned int irq_base;
695 };
696 
697 struct twl4030_platform_data {
698 	struct twl4030_clock_init_data		*clock;
699 	struct twl4030_bci_platform_data	*bci;
700 	struct twl4030_gpio_platform_data	*gpio;
701 	struct twl4030_madc_platform_data	*madc;
702 	struct twl4030_keypad_data		*keypad;
703 	struct twl4030_usb_data			*usb;
704 	struct twl4030_power_data		*power;
705 	struct twl4030_audio_data		*audio;
706 
707 	/* Common LDO regulators for TWL4030/TWL6030 */
708 	struct regulator_init_data		*vdac;
709 	struct regulator_init_data		*vaux1;
710 	struct regulator_init_data		*vaux2;
711 	struct regulator_init_data		*vaux3;
712 	struct regulator_init_data		*vdd1;
713 	struct regulator_init_data		*vdd2;
714 	struct regulator_init_data		*vdd3;
715 	/* TWL4030 LDO regulators */
716 	struct regulator_init_data		*vpll1;
717 	struct regulator_init_data		*vpll2;
718 	struct regulator_init_data		*vmmc1;
719 	struct regulator_init_data		*vmmc2;
720 	struct regulator_init_data		*vsim;
721 	struct regulator_init_data		*vaux4;
722 	struct regulator_init_data		*vio;
723 	struct regulator_init_data		*vintana1;
724 	struct regulator_init_data		*vintana2;
725 	struct regulator_init_data		*vintdig;
726 	/* TWL6030 LDO regulators */
727 	struct regulator_init_data              *vmmc;
728 	struct regulator_init_data              *vpp;
729 	struct regulator_init_data              *vusim;
730 	struct regulator_init_data              *vana;
731 	struct regulator_init_data              *vcxio;
732 	struct regulator_init_data              *vusb;
733 	struct regulator_init_data		*clk32kg;
734 	struct regulator_init_data              *v1v8;
735 	struct regulator_init_data              *v2v1;
736 	/* TWL6032 LDO regulators */
737 	struct regulator_init_data		*ldo1;
738 	struct regulator_init_data		*ldo2;
739 	struct regulator_init_data		*ldo3;
740 	struct regulator_init_data		*ldo4;
741 	struct regulator_init_data		*ldo5;
742 	struct regulator_init_data		*ldo6;
743 	struct regulator_init_data		*ldo7;
744 	struct regulator_init_data		*ldoln;
745 	struct regulator_init_data		*ldousb;
746 	/* TWL6032 DCDC regulators */
747 	struct regulator_init_data		*smps3;
748 	struct regulator_init_data		*smps4;
749 	struct regulator_init_data		*vio6025;
750 };
751 
752 struct twl_regulator_driver_data {
753 	int		(*set_voltage)(void *data, int target_uV);
754 	int		(*get_voltage)(void *data);
755 	void		*data;
756 	unsigned long	features;
757 };
758 /* chip-specific feature flags, for twl_regulator_driver_data.features */
759 #define TWL4030_VAUX2		BIT(0)	/* pre-5030 voltage ranges */
760 #define TPS_SUBSET		BIT(1)	/* tps659[23]0 have fewer LDOs */
761 #define TWL5031			BIT(2)  /* twl5031 has different registers */
762 #define TWL6030_CLASS		BIT(3)	/* TWL6030 class */
763 #define TWL6032_SUBCLASS	BIT(4)  /* TWL6032 has changed registers */
764 #define TWL4030_ALLOW_UNSUPPORTED BIT(5) /* Some voltages are possible
765 					  * but not officially supported.
766 					  * This flag is necessary to
767 					  * enable them.
768 					  */
769 
770 /*----------------------------------------------------------------------*/
771 
772 int twl4030_sih_setup(struct device *dev, int module, int irq_base);
773 
774 /* Offsets to Power Registers */
775 #define TWL4030_VDAC_DEV_GRP		0x3B
776 #define TWL4030_VDAC_DEDICATED		0x3E
777 #define TWL4030_VAUX1_DEV_GRP		0x17
778 #define TWL4030_VAUX1_DEDICATED		0x1A
779 #define TWL4030_VAUX2_DEV_GRP		0x1B
780 #define TWL4030_VAUX2_DEDICATED		0x1E
781 #define TWL4030_VAUX3_DEV_GRP		0x1F
782 #define TWL4030_VAUX3_DEDICATED		0x22
783 
784 /*----------------------------------------------------------------------*/
785 
786 /* Linux-specific regulator identifiers ... for now, we only support
787  * the LDOs, and leave the three buck converters alone.  VDD1 and VDD2
788  * need to tie into hardware based voltage scaling (cpufreq etc), while
789  * VIO is generally fixed.
790  */
791 
792 /* TWL4030 SMPS/LDO's */
793 /* EXTERNAL dc-to-dc buck converters */
794 #define TWL4030_REG_VDD1	0
795 #define TWL4030_REG_VDD2	1
796 #define TWL4030_REG_VIO		2
797 
798 /* EXTERNAL LDOs */
799 #define TWL4030_REG_VDAC	3
800 #define TWL4030_REG_VPLL1	4
801 #define TWL4030_REG_VPLL2	5	/* not on all chips */
802 #define TWL4030_REG_VMMC1	6
803 #define TWL4030_REG_VMMC2	7	/* not on all chips */
804 #define TWL4030_REG_VSIM	8	/* not on all chips */
805 #define TWL4030_REG_VAUX1	9	/* not on all chips */
806 #define TWL4030_REG_VAUX2_4030	10	/* (twl4030-specific) */
807 #define TWL4030_REG_VAUX2	11	/* (twl5030 and newer) */
808 #define TWL4030_REG_VAUX3	12	/* not on all chips */
809 #define TWL4030_REG_VAUX4	13	/* not on all chips */
810 
811 /* INTERNAL LDOs */
812 #define TWL4030_REG_VINTANA1	14
813 #define TWL4030_REG_VINTANA2	15
814 #define TWL4030_REG_VINTDIG	16
815 #define TWL4030_REG_VUSB1V5	17
816 #define TWL4030_REG_VUSB1V8	18
817 #define TWL4030_REG_VUSB3V1	19
818 
819 /* TWL6030 SMPS/LDO's */
820 /* EXTERNAL dc-to-dc buck convertor controllable via SR */
821 #define TWL6030_REG_VDD1	30
822 #define TWL6030_REG_VDD2	31
823 #define TWL6030_REG_VDD3	32
824 
825 /* Non SR compliant dc-to-dc buck convertors */
826 #define TWL6030_REG_VMEM	33
827 #define TWL6030_REG_V2V1	34
828 #define TWL6030_REG_V1V29	35
829 #define TWL6030_REG_V1V8	36
830 
831 /* EXTERNAL LDOs */
832 #define TWL6030_REG_VAUX1_6030	37
833 #define TWL6030_REG_VAUX2_6030	38
834 #define TWL6030_REG_VAUX3_6030	39
835 #define TWL6030_REG_VMMC	40
836 #define TWL6030_REG_VPP		41
837 #define TWL6030_REG_VUSIM	42
838 #define TWL6030_REG_VANA	43
839 #define TWL6030_REG_VCXIO	44
840 #define TWL6030_REG_VDAC	45
841 #define TWL6030_REG_VUSB	46
842 
843 /* INTERNAL LDOs */
844 #define TWL6030_REG_VRTC	47
845 #define TWL6030_REG_CLK32KG	48
846 
847 /* LDOs on 6025 have different names */
848 #define TWL6032_REG_LDO2	49
849 #define TWL6032_REG_LDO4	50
850 #define TWL6032_REG_LDO3	51
851 #define TWL6032_REG_LDO5	52
852 #define TWL6032_REG_LDO1	53
853 #define TWL6032_REG_LDO7	54
854 #define TWL6032_REG_LDO6	55
855 #define TWL6032_REG_LDOLN	56
856 #define TWL6032_REG_LDOUSB	57
857 
858 /* 6025 DCDC supplies */
859 #define TWL6032_REG_SMPS3	58
860 #define TWL6032_REG_SMPS4	59
861 #define TWL6032_REG_VIO		60
862 
863 
864 #endif /* End of __TWL4030_H */
865