Merge branch 'x86-cpu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...
[deliverable/linux.git] / include / linux / mfd / max77620.h
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1/*
2 * Defining registers address and its bit definitions of MAX77620 and MAX20024
3 *
4 * Copyright (C) 2016 NVIDIA CORPORATION. All rights reserved.
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms and conditions of the GNU General Public License,
8 * version 2, as published by the Free Software Foundation.
9 */
10
11#ifndef _MFD_MAX77620_H_
12#define _MFD_MAX77620_H_
13
14#include <linux/types.h>
15
16/* GLOBAL, PMIC, GPIO, FPS, ONOFFC, CID Registers */
17#define MAX77620_REG_CNFGGLBL1 0x00
18#define MAX77620_REG_CNFGGLBL2 0x01
19#define MAX77620_REG_CNFGGLBL3 0x02
20#define MAX77620_REG_CNFG1_32K 0x03
21#define MAX77620_REG_CNFGBBC 0x04
22#define MAX77620_REG_IRQTOP 0x05
23#define MAX77620_REG_INTLBT 0x06
24#define MAX77620_REG_IRQSD 0x07
25#define MAX77620_REG_IRQ_LVL2_L0_7 0x08
26#define MAX77620_REG_IRQ_LVL2_L8 0x09
27#define MAX77620_REG_IRQ_LVL2_GPIO 0x0A
28#define MAX77620_REG_ONOFFIRQ 0x0B
29#define MAX77620_REG_NVERC 0x0C
30#define MAX77620_REG_IRQTOPM 0x0D
31#define MAX77620_REG_INTENLBT 0x0E
32#define MAX77620_REG_IRQMASKSD 0x0F
33#define MAX77620_REG_IRQ_MSK_L0_7 0x10
34#define MAX77620_REG_IRQ_MSK_L8 0x11
35#define MAX77620_REG_ONOFFIRQM 0x12
36#define MAX77620_REG_STATLBT 0x13
37#define MAX77620_REG_STATSD 0x14
38#define MAX77620_REG_ONOFFSTAT 0x15
39
40/* SD and LDO Registers */
41#define MAX77620_REG_SD0 0x16
42#define MAX77620_REG_SD1 0x17
43#define MAX77620_REG_SD2 0x18
44#define MAX77620_REG_SD3 0x19
45#define MAX77620_REG_SD4 0x1A
46#define MAX77620_REG_DVSSD0 0x1B
47#define MAX77620_REG_DVSSD1 0x1C
48#define MAX77620_REG_SD0_CFG 0x1D
49#define MAX77620_REG_SD1_CFG 0x1E
50#define MAX77620_REG_SD2_CFG 0x1F
51#define MAX77620_REG_SD3_CFG 0x20
52#define MAX77620_REG_SD4_CFG 0x21
53#define MAX77620_REG_SD_CFG2 0x22
54#define MAX77620_REG_LDO0_CFG 0x23
55#define MAX77620_REG_LDO0_CFG2 0x24
56#define MAX77620_REG_LDO1_CFG 0x25
57#define MAX77620_REG_LDO1_CFG2 0x26
58#define MAX77620_REG_LDO2_CFG 0x27
59#define MAX77620_REG_LDO2_CFG2 0x28
60#define MAX77620_REG_LDO3_CFG 0x29
61#define MAX77620_REG_LDO3_CFG2 0x2A
62#define MAX77620_REG_LDO4_CFG 0x2B
63#define MAX77620_REG_LDO4_CFG2 0x2C
64#define MAX77620_REG_LDO5_CFG 0x2D
65#define MAX77620_REG_LDO5_CFG2 0x2E
66#define MAX77620_REG_LDO6_CFG 0x2F
67#define MAX77620_REG_LDO6_CFG2 0x30
68#define MAX77620_REG_LDO7_CFG 0x31
69#define MAX77620_REG_LDO7_CFG2 0x32
70#define MAX77620_REG_LDO8_CFG 0x33
71#define MAX77620_REG_LDO8_CFG2 0x34
72#define MAX77620_REG_LDO_CFG3 0x35
73
74#define MAX77620_LDO_SLEW_RATE_MASK 0x1
75
76/* LDO Configuration 3 */
77#define MAX77620_TRACK4_MASK BIT(5)
78#define MAX77620_TRACK4_SHIFT 5
79
80/* Voltage */
81#define MAX77620_SDX_VOLT_MASK 0xFF
82#define MAX77620_SD0_VOLT_MASK 0x3F
83#define MAX77620_SD1_VOLT_MASK 0x7F
84#define MAX77620_LDO_VOLT_MASK 0x3F
85
86#define MAX77620_REG_GPIO0 0x36
87#define MAX77620_REG_GPIO1 0x37
88#define MAX77620_REG_GPIO2 0x38
89#define MAX77620_REG_GPIO3 0x39
90#define MAX77620_REG_GPIO4 0x3A
91#define MAX77620_REG_GPIO5 0x3B
92#define MAX77620_REG_GPIO6 0x3C
93#define MAX77620_REG_GPIO7 0x3D
94#define MAX77620_REG_PUE_GPIO 0x3E
95#define MAX77620_REG_PDE_GPIO 0x3F
96#define MAX77620_REG_AME_GPIO 0x40
97#define MAX77620_REG_ONOFFCNFG1 0x41
98#define MAX77620_REG_ONOFFCNFG2 0x42
99
100/* FPS Registers */
101#define MAX77620_REG_FPS_CFG0 0x43
102#define MAX77620_REG_FPS_CFG1 0x44
103#define MAX77620_REG_FPS_CFG2 0x45
104#define MAX77620_REG_FPS_LDO0 0x46
105#define MAX77620_REG_FPS_LDO1 0x47
106#define MAX77620_REG_FPS_LDO2 0x48
107#define MAX77620_REG_FPS_LDO3 0x49
108#define MAX77620_REG_FPS_LDO4 0x4A
109#define MAX77620_REG_FPS_LDO5 0x4B
110#define MAX77620_REG_FPS_LDO6 0x4C
111#define MAX77620_REG_FPS_LDO7 0x4D
112#define MAX77620_REG_FPS_LDO8 0x4E
113#define MAX77620_REG_FPS_SD0 0x4F
114#define MAX77620_REG_FPS_SD1 0x50
115#define MAX77620_REG_FPS_SD2 0x51
116#define MAX77620_REG_FPS_SD3 0x52
117#define MAX77620_REG_FPS_SD4 0x53
118#define MAX77620_REG_FPS_NONE 0
119
120#define MAX77620_FPS_SRC_MASK 0xC0
121#define MAX77620_FPS_SRC_SHIFT 6
122#define MAX77620_FPS_PU_PERIOD_MASK 0x38
123#define MAX77620_FPS_PU_PERIOD_SHIFT 3
124#define MAX77620_FPS_PD_PERIOD_MASK 0x07
125#define MAX77620_FPS_PD_PERIOD_SHIFT 0
126#define MAX77620_FPS_TIME_PERIOD_MASK 0x38
127#define MAX77620_FPS_TIME_PERIOD_SHIFT 3
128#define MAX77620_FPS_EN_SRC_MASK 0x06
129#define MAX77620_FPS_EN_SRC_SHIFT 1
130#define MAX77620_FPS_ENFPS_SW_MASK 0x01
131#define MAX77620_FPS_ENFPS_SW 0x01
132
133/* Minimum and maximum FPS period time (in microseconds) are
134 * different for MAX77620 and Max20024.
135 */
136#define MAX77620_FPS_PERIOD_MIN_US 40
137#define MAX20024_FPS_PERIOD_MIN_US 20
138
139#define MAX77620_FPS_PERIOD_MAX_US 2560
140#define MAX20024_FPS_PERIOD_MAX_US 5120
141
142#define MAX77620_REG_FPS_GPIO1 0x54
143#define MAX77620_REG_FPS_GPIO2 0x55
144#define MAX77620_REG_FPS_GPIO3 0x56
145#define MAX77620_REG_FPS_RSO 0x57
146#define MAX77620_REG_CID0 0x58
147#define MAX77620_REG_CID1 0x59
148#define MAX77620_REG_CID2 0x5A
149#define MAX77620_REG_CID3 0x5B
150#define MAX77620_REG_CID4 0x5C
151#define MAX77620_REG_CID5 0x5D
152
153#define MAX77620_REG_DVSSD4 0x5E
154#define MAX20024_REG_MAX_ADD 0x70
155
156#define MAX77620_CID_DIDM_MASK 0xF0
157#define MAX77620_CID_DIDM_SHIFT 4
158
159/* CNCG2SD */
160#define MAX77620_SD_CNF2_ROVS_EN_SD1 BIT(1)
161#define MAX77620_SD_CNF2_ROVS_EN_SD0 BIT(2)
162
163/* Device Identification Metal */
164#define MAX77620_CID5_DIDM(n) (((n) >> 4) & 0xF)
165/* Device Indentification OTP */
166#define MAX77620_CID5_DIDO(n) ((n) & 0xF)
167
168/* SD CNFG1 */
169#define MAX77620_SD_SR_MASK 0xC0
170#define MAX77620_SD_SR_SHIFT 6
171#define MAX77620_SD_POWER_MODE_MASK 0x30
172#define MAX77620_SD_POWER_MODE_SHIFT 4
173#define MAX77620_SD_CFG1_ADE_MASK BIT(3)
174#define MAX77620_SD_CFG1_ADE_DISABLE 0
175#define MAX77620_SD_CFG1_ADE_ENABLE BIT(3)
176#define MAX77620_SD_FPWM_MASK 0x04
177#define MAX77620_SD_FPWM_SHIFT 2
178#define MAX77620_SD_FSRADE_MASK 0x01
179#define MAX77620_SD_FSRADE_SHIFT 0
180#define MAX77620_SD_CFG1_FPWM_SD_MASK BIT(2)
181#define MAX77620_SD_CFG1_FPWM_SD_SKIP 0
182#define MAX77620_SD_CFG1_FPWM_SD_FPWM BIT(2)
183#define MAX77620_SD_CFG1_FSRADE_SD_MASK BIT(0)
184#define MAX77620_SD_CFG1_FSRADE_SD_DISABLE 0
185#define MAX77620_SD_CFG1_FSRADE_SD_ENABLE BIT(0)
186
187/* LDO_CNFG2 */
188#define MAX77620_LDO_POWER_MODE_MASK 0xC0
189#define MAX77620_LDO_POWER_MODE_SHIFT 6
190#define MAX77620_LDO_CFG2_ADE_MASK BIT(1)
191#define MAX77620_LDO_CFG2_ADE_DISABLE 0
192#define MAX77620_LDO_CFG2_ADE_ENABLE BIT(1)
193#define MAX77620_LDO_CFG2_SS_MASK BIT(0)
194#define MAX77620_LDO_CFG2_SS_FAST BIT(0)
195#define MAX77620_LDO_CFG2_SS_SLOW 0
196
197#define MAX77620_IRQ_TOP_GLBL_MASK BIT(7)
198#define MAX77620_IRQ_TOP_SD_MASK BIT(6)
199#define MAX77620_IRQ_TOP_LDO_MASK BIT(5)
200#define MAX77620_IRQ_TOP_GPIO_MASK BIT(4)
201#define MAX77620_IRQ_TOP_RTC_MASK BIT(3)
202#define MAX77620_IRQ_TOP_32K_MASK BIT(2)
203#define MAX77620_IRQ_TOP_ONOFF_MASK BIT(1)
204
205#define MAX77620_IRQ_LBM_MASK BIT(3)
206#define MAX77620_IRQ_TJALRM1_MASK BIT(2)
207#define MAX77620_IRQ_TJALRM2_MASK BIT(1)
208
209#define MAX77620_PWR_I2C_ADDR 0x3c
210#define MAX77620_RTC_I2C_ADDR 0x68
211
212#define MAX77620_CNFG_GPIO_DRV_MASK BIT(0)
213#define MAX77620_CNFG_GPIO_DRV_PUSHPULL BIT(0)
214#define MAX77620_CNFG_GPIO_DRV_OPENDRAIN 0
215#define MAX77620_CNFG_GPIO_DIR_MASK BIT(1)
216#define MAX77620_CNFG_GPIO_DIR_INPUT BIT(1)
217#define MAX77620_CNFG_GPIO_DIR_OUTPUT 0
218#define MAX77620_CNFG_GPIO_INPUT_VAL_MASK BIT(2)
219#define MAX77620_CNFG_GPIO_OUTPUT_VAL_MASK BIT(3)
220#define MAX77620_CNFG_GPIO_OUTPUT_VAL_HIGH BIT(3)
221#define MAX77620_CNFG_GPIO_OUTPUT_VAL_LOW 0
222#define MAX77620_CNFG_GPIO_INT_MASK (0x3 << 4)
223#define MAX77620_CNFG_GPIO_INT_FALLING BIT(4)
224#define MAX77620_CNFG_GPIO_INT_RISING BIT(5)
225#define MAX77620_CNFG_GPIO_DBNC_MASK (0x3 << 6)
226#define MAX77620_CNFG_GPIO_DBNC_None (0x0 << 6)
227#define MAX77620_CNFG_GPIO_DBNC_8ms (0x1 << 6)
228#define MAX77620_CNFG_GPIO_DBNC_16ms (0x2 << 6)
229#define MAX77620_CNFG_GPIO_DBNC_32ms (0x3 << 6)
230
231#define MAX77620_IRQ_LVL2_GPIO_EDGE0 BIT(0)
232#define MAX77620_IRQ_LVL2_GPIO_EDGE1 BIT(1)
233#define MAX77620_IRQ_LVL2_GPIO_EDGE2 BIT(2)
234#define MAX77620_IRQ_LVL2_GPIO_EDGE3 BIT(3)
235#define MAX77620_IRQ_LVL2_GPIO_EDGE4 BIT(4)
236#define MAX77620_IRQ_LVL2_GPIO_EDGE5 BIT(5)
237#define MAX77620_IRQ_LVL2_GPIO_EDGE6 BIT(6)
238#define MAX77620_IRQ_LVL2_GPIO_EDGE7 BIT(7)
239
240#define MAX77620_CNFG1_32K_OUT0_EN BIT(2)
241
242#define MAX77620_ONOFFCNFG1_SFT_RST BIT(7)
243#define MAX77620_ONOFFCNFG1_MRT_MASK 0x38
244#define MAX77620_ONOFFCNFG1_MRT_SHIFT 0x3
245#define MAX77620_ONOFFCNFG1_SLPEN BIT(2)
246#define MAX77620_ONOFFCNFG1_PWR_OFF BIT(1)
247#define MAX20024_ONOFFCNFG1_CLRSE 0x18
248
249#define MAX77620_ONOFFCNFG2_SFT_RST_WK BIT(7)
250#define MAX77620_ONOFFCNFG2_WD_RST_WK BIT(6)
251#define MAX77620_ONOFFCNFG2_SLP_LPM_MSK BIT(5)
252#define MAX77620_ONOFFCNFG2_WK_ALARM1 BIT(2)
253#define MAX77620_ONOFFCNFG2_WK_EN0 BIT(0)
254
255#define MAX77620_GLBLM_MASK BIT(0)
256
257#define MAX77620_WDTC_MASK 0x3
258#define MAX77620_WDTOFFC BIT(4)
259#define MAX77620_WDTSLPC BIT(3)
260#define MAX77620_WDTEN BIT(2)
261
262#define MAX77620_TWD_MASK 0x3
263#define MAX77620_TWD_2s 0x0
264#define MAX77620_TWD_16s 0x1
265#define MAX77620_TWD_64s 0x2
266#define MAX77620_TWD_128s 0x3
267
268#define MAX77620_CNFGGLBL1_LBDAC_EN BIT(7)
269#define MAX77620_CNFGGLBL1_MPPLD BIT(6)
270#define MAX77620_CNFGGLBL1_LBHYST (BIT(5) | BIT(4))
271#define MAX77620_CNFGGLBL1_LBDAC 0x0E
272#define MAX77620_CNFGGLBL1_LBRSTEN BIT(0)
273
274/* CNFG BBC registers */
275#define MAX77620_CNFGBBC_ENABLE BIT(0)
276#define MAX77620_CNFGBBC_CURRENT_MASK 0x06
277#define MAX77620_CNFGBBC_CURRENT_SHIFT 1
278#define MAX77620_CNFGBBC_VOLTAGE_MASK 0x18
279#define MAX77620_CNFGBBC_VOLTAGE_SHIFT 3
280#define MAX77620_CNFGBBC_LOW_CURRENT_DISABLE BIT(5)
281#define MAX77620_CNFGBBC_RESISTOR_MASK 0xC0
282#define MAX77620_CNFGBBC_RESISTOR_SHIFT 6
283
284#define MAX77620_FPS_COUNT 3
285
286/* Interrupts */
287enum {
288 MAX77620_IRQ_TOP_GLBL, /* Low-Battery */
289 MAX77620_IRQ_TOP_SD, /* SD power fail */
290 MAX77620_IRQ_TOP_LDO, /* LDO power fail */
291 MAX77620_IRQ_TOP_GPIO, /* TOP GPIO internal int to MAX77620 */
292 MAX77620_IRQ_TOP_RTC, /* RTC */
293 MAX77620_IRQ_TOP_32K, /* 32kHz oscillator */
294 MAX77620_IRQ_TOP_ONOFF, /* ON/OFF oscillator */
295 MAX77620_IRQ_LBT_MBATLOW, /* Thermal alarm status, > 120C */
296 MAX77620_IRQ_LBT_TJALRM1, /* Thermal alarm status, > 120C */
297 MAX77620_IRQ_LBT_TJALRM2, /* Thermal alarm status, > 140C */
298};
299
300/* GPIOs */
301enum {
302 MAX77620_GPIO0,
303 MAX77620_GPIO1,
304 MAX77620_GPIO2,
305 MAX77620_GPIO3,
306 MAX77620_GPIO4,
307 MAX77620_GPIO5,
308 MAX77620_GPIO6,
309 MAX77620_GPIO7,
310 MAX77620_GPIO_NR,
311};
312
313/* FPS Source */
314enum max77620_fps_src {
315 MAX77620_FPS_SRC_0,
316 MAX77620_FPS_SRC_1,
317 MAX77620_FPS_SRC_2,
318 MAX77620_FPS_SRC_NONE,
319 MAX77620_FPS_SRC_DEF,
320};
321
322enum max77620_chip_id {
323 MAX77620,
324 MAX20024,
325};
326
327struct max77620_chip {
328 struct device *dev;
329 struct regmap *rmap;
330
331 int chip_irq;
332 int irq_base;
333
334 /* chip id */
335 enum max77620_chip_id chip_id;
336
337 bool sleep_enable;
338 bool enable_global_lpm;
339 int shutdown_fps_period[MAX77620_FPS_COUNT];
340 int suspend_fps_period[MAX77620_FPS_COUNT];
341
342 struct regmap_irq_chip_data *top_irq_data;
343 struct regmap_irq_chip_data *gpio_irq_data;
344};
345
346#endif /* _MFD_MAX77620_H_ */
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