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Margarita Olaya36e52872011-06-09 14:50:00 -05001/*
2 * tps65912.h -- TI TPS6591x
3 *
4 * Copyright 2011 Texas Instruments Inc.
5 *
6 * Author: Margarita Olaya <magi@slimlogic.co.uk>
7 *
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License as published by the
10 * Free Software Foundation; either version 2 of the License, or (at your
11 * option) any later version.
12 *
13 */
14
15#ifndef __LINUX_MFD_TPS65912_H
16#define __LINUX_MFD_TPS65912_H
17
18/* TPS regulator type list */
19#define REGULATOR_LDO 0
20#define REGULATOR_DCDC 1
21
22/*
23 * List of registers for TPS65912
24 */
25
26#define TPS65912_DCDC1_CTRL 0x00
27#define TPS65912_DCDC2_CTRL 0x01
28#define TPS65912_DCDC3_CTRL 0x02
29#define TPS65912_DCDC4_CTRL 0x03
30#define TPS65912_DCDC1_OP 0x04
31#define TPS65912_DCDC1_AVS 0x05
32#define TPS65912_DCDC1_LIMIT 0x06
33#define TPS65912_DCDC2_OP 0x07
34#define TPS65912_DCDC2_AVS 0x08
35#define TPS65912_DCDC2_LIMIT 0x09
36#define TPS65912_DCDC3_OP 0x0A
37#define TPS65912_DCDC3_AVS 0x0B
38#define TPS65912_DCDC3_LIMIT 0x0C
39#define TPS65912_DCDC4_OP 0x0D
40#define TPS65912_DCDC4_AVS 0x0E
41#define TPS65912_DCDC4_LIMIT 0x0F
42#define TPS65912_LDO1_OP 0x10
43#define TPS65912_LDO1_AVS 0x11
44#define TPS65912_LDO1_LIMIT 0x12
45#define TPS65912_LDO2_OP 0x13
46#define TPS65912_LDO2_AVS 0x14
47#define TPS65912_LDO2_LIMIT 0x15
48#define TPS65912_LDO3_OP 0x16
49#define TPS65912_LDO3_AVS 0x17
50#define TPS65912_LDO3_LIMIT 0x18
51#define TPS65912_LDO4_OP 0x19
52#define TPS65912_LDO4_AVS 0x1A
53#define TPS65912_LDO4_LIMIT 0x1B
54#define TPS65912_LDO5 0x1C
55#define TPS65912_LDO6 0x1D
56#define TPS65912_LDO7 0x1E
57#define TPS65912_LDO8 0x1F
58#define TPS65912_LDO9 0x20
59#define TPS65912_LDO10 0x21
60#define TPS65912_THRM 0x22
61#define TPS65912_CLK32OUT 0x23
62#define TPS65912_DEVCTRL 0x24
63#define TPS65912_DEVCTRL2 0x25
64#define TPS65912_I2C_SPI_CFG 0x26
65#define TPS65912_KEEP_ON 0x27
66#define TPS65912_KEEP_ON2 0x28
67#define TPS65912_SET_OFF1 0x29
68#define TPS65912_SET_OFF2 0x2A
69#define TPS65912_DEF_VOLT 0x2B
70#define TPS65912_DEF_VOLT_MAPPING 0x2C
71#define TPS65912_DISCHARGE 0x2D
72#define TPS65912_DISCHARGE2 0x2E
73#define TPS65912_EN1_SET1 0x2F
74#define TPS65912_EN1_SET2 0x30
75#define TPS65912_EN2_SET1 0x31
76#define TPS65912_EN2_SET2 0x32
77#define TPS65912_EN3_SET1 0x33
78#define TPS65912_EN3_SET2 0x34
79#define TPS65912_EN4_SET1 0x35
80#define TPS65912_EN4_SET2 0x36
81#define TPS65912_PGOOD 0x37
82#define TPS65912_PGOOD2 0x38
83#define TPS65912_INT_STS 0x39
84#define TPS65912_INT_MSK 0x3A
85#define TPS65912_INT_STS2 0x3B
86#define TPS65912_INT_MSK2 0x3C
87#define TPS65912_INT_STS3 0x3D
88#define TPS65912_INT_MSK3 0x3E
89#define TPS65912_INT_STS4 0x3F
90#define TPS65912_INT_MSK4 0x40
91#define TPS65912_GPIO1 0x41
92#define TPS65912_GPIO2 0x42
93#define TPS65912_GPIO3 0x43
94#define TPS65912_GPIO4 0x44
95#define TPS65912_GPIO5 0x45
96#define TPS65912_VMON 0x46
97#define TPS65912_LEDA_CTRL1 0x47
98#define TPS65912_LEDA_CTRL2 0x48
99#define TPS65912_LEDA_CTRL3 0x49
100#define TPS65912_LEDA_CTRL4 0x4A
101#define TPS65912_LEDA_CTRL5 0x4B
102#define TPS65912_LEDA_CTRL6 0x4C
103#define TPS65912_LEDA_CTRL7 0x4D
104#define TPS65912_LEDA_CTRL8 0x4E
105#define TPS65912_LEDB_CTRL1 0x4F
106#define TPS65912_LEDB_CTRL2 0x50
107#define TPS65912_LEDB_CTRL3 0x51
108#define TPS65912_LEDB_CTRL4 0x52
109#define TPS65912_LEDB_CTRL5 0x53
110#define TPS65912_LEDB_CTRL6 0x54
111#define TPS65912_LEDB_CTRL7 0x55
112#define TPS65912_LEDB_CTRL8 0x56
113#define TPS65912_LEDC_CTRL1 0x57
114#define TPS65912_LEDC_CTRL2 0x58
115#define TPS65912_LEDC_CTRL3 0x59
116#define TPS65912_LEDC_CTRL4 0x5A
117#define TPS65912_LEDC_CTRL5 0x5B
118#define TPS65912_LEDC_CTRL6 0x5C
119#define TPS65912_LEDC_CTRL7 0x5D
120#define TPS65912_LEDC_CTRL8 0x5E
121#define TPS65912_LED_RAMP_UP_TIME 0x5F
122#define TPS65912_LED_RAMP_DOWN_TIME 0x60
123#define TPS65912_LED_SEQ_EN 0x61
124#define TPS65912_LOADSWITCH 0x62
125#define TPS65912_SPARE 0x63
126#define TPS65912_VERNUM 0x64
127#define TPS6591X_MAX_REGISTER 0x64
128
129/* IRQ Definitions */
130#define TPS65912_IRQ_PWRHOLD_F 0
131#define TPS65912_IRQ_VMON 1
132#define TPS65912_IRQ_PWRON 2
133#define TPS65912_IRQ_PWRON_LP 3
134#define TPS65912_IRQ_PWRHOLD_R 4
135#define TPS65912_IRQ_HOTDIE 5
136#define TPS65912_IRQ_GPIO1_R 6
137#define TPS65912_IRQ_GPIO1_F 7
138#define TPS65912_IRQ_GPIO2_R 8
139#define TPS65912_IRQ_GPIO2_F 9
140#define TPS65912_IRQ_GPIO3_R 10
141#define TPS65912_IRQ_GPIO3_F 11
142#define TPS65912_IRQ_GPIO4_R 12
143#define TPS65912_IRQ_GPIO4_F 13
144#define TPS65912_IRQ_GPIO5_R 14
145#define TPS65912_IRQ_GPIO5_F 15
146#define TPS65912_IRQ_PGOOD_DCDC1 16
147#define TPS65912_IRQ_PGOOD_DCDC2 17
148#define TPS65912_IRQ_PGOOD_DCDC3 18
149#define TPS65912_IRQ_PGOOD_DCDC4 19
150#define TPS65912_IRQ_PGOOD_LDO1 20
151#define TPS65912_IRQ_PGOOD_LDO2 21
152#define TPS65912_IRQ_PGOOD_LDO3 22
153#define TPS65912_IRQ_PGOOD_LDO4 23
154#define TPS65912_IRQ_PGOOD_LDO5 24
155#define TPS65912_IRQ_PGOOD_LDO6 25
156#define TPS65912_IRQ_PGOOD_LDO7 26
157#define TPS65912_IRQ_PGOOD_LD08 27
158#define TPS65912_IRQ_PGOOD_LDO9 28
159#define TPS65912_IRQ_PGOOD_LDO10 29
160
161#define TPS65912_NUM_IRQ 30
162
163/* GPIO 1 and 2 Register Definitions */
164#define GPIO_SLEEP_MASK 0x80
165#define GPIO_SLEEP_SHIFT 7
166#define GPIO_DEB_MASK 0x10
167#define GPIO_DEB_SHIFT 4
168#define GPIO_CFG_MASK 0x04
169#define GPIO_CFG_SHIFT 2
170#define GPIO_STS_MASK 0x02
171#define GPIO_STS_SHIFT 1
172#define GPIO_SET_MASK 0x01
173#define GPIO_SET_SHIFT 0
174
175/* GPIO 3 Register Definitions */
176#define GPIO3_SLEEP_MASK 0x80
177#define GPIO3_SLEEP_SHIFT 7
178#define GPIO3_SEL_MASK 0x40
179#define GPIO3_SEL_SHIFT 6
180#define GPIO3_ODEN_MASK 0x20
181#define GPIO3_ODEN_SHIFT 5
182#define GPIO3_DEB_MASK 0x10
183#define GPIO3_DEB_SHIFT 4
184#define GPIO3_PDEN_MASK 0x08
185#define GPIO3_PDEN_SHIFT 3
186#define GPIO3_CFG_MASK 0x04
187#define GPIO3_CFG_SHIFT 2
188#define GPIO3_STS_MASK 0x02
189#define GPIO3_STS_SHIFT 1
190#define GPIO3_SET_MASK 0x01
191#define GPIO3_SET_SHIFT 0
192
193/* GPIO 4 Register Definitions */
194#define GPIO4_SLEEP_MASK 0x80
195#define GPIO4_SLEEP_SHIFT 7
196#define GPIO4_SEL_MASK 0x40
197#define GPIO4_SEL_SHIFT 6
198#define GPIO4_ODEN_MASK 0x20
199#define GPIO4_ODEN_SHIFT 5
200#define GPIO4_DEB_MASK 0x10
201#define GPIO4_DEB_SHIFT 4
202#define GPIO4_PDEN_MASK 0x08
203#define GPIO4_PDEN_SHIFT 3
204#define GPIO4_CFG_MASK 0x04
205#define GPIO4_CFG_SHIFT 2
206#define GPIO4_STS_MASK 0x02
207#define GPIO4_STS_SHIFT 1
208#define GPIO4_SET_MASK 0x01
209#define GPIO4_SET_SHIFT 0
210
211/* Register THERM (0x80) register.RegisterDescription */
212#define THERM_THERM_HD_MASK 0x20
213#define THERM_THERM_HD_SHIFT 5
214#define THERM_THERM_TS_MASK 0x10
215#define THERM_THERM_TS_SHIFT 4
216#define THERM_THERM_HDSEL_MASK 0x0C
217#define THERM_THERM_HDSEL_SHIFT 2
218#define THERM_RSVD1_MASK 0x02
219#define THERM_RSVD1_SHIFT 1
220#define THERM_THERM_STATE_MASK 0x01
221#define THERM_THERM_STATE_SHIFT 0
222
223/* Register DCDCCTRL1 register.RegisterDescription */
224#define DCDCCTRL_VCON_ENABLE_MASK 0x80
225#define DCDCCTRL_VCON_ENABLE_SHIFT 7
226#define DCDCCTRL_VCON_RANGE1_MASK 0x40
227#define DCDCCTRL_VCON_RANGE1_SHIFT 6
228#define DCDCCTRL_VCON_RANGE0_MASK 0x20
229#define DCDCCTRL_VCON_RANGE0_SHIFT 5
230#define DCDCCTRL_TSTEP2_MASK 0x10
231#define DCDCCTRL_TSTEP2_SHIFT 4
232#define DCDCCTRL_TSTEP1_MASK 0x08
233#define DCDCCTRL_TSTEP1_SHIFT 3
234#define DCDCCTRL_TSTEP0_MASK 0x04
235#define DCDCCTRL_TSTEP0_SHIFT 2
236#define DCDCCTRL_DCDC1_MODE_MASK 0x02
237#define DCDCCTRL_DCDC1_MODE_SHIFT 1
238
239/* Register DCDCCTRL2 and DCDCCTRL3 register.RegisterDescription */
240#define DCDCCTRL_TSTEP2_MASK 0x10
241#define DCDCCTRL_TSTEP2_SHIFT 4
242#define DCDCCTRL_TSTEP1_MASK 0x08
243#define DCDCCTRL_TSTEP1_SHIFT 3
244#define DCDCCTRL_TSTEP0_MASK 0x04
245#define DCDCCTRL_TSTEP0_SHIFT 2
246#define DCDCCTRL_DCDC_MODE_MASK 0x02
247#define DCDCCTRL_DCDC_MODE_SHIFT 1
248#define DCDCCTRL_RSVD0_MASK 0x01
249#define DCDCCTRL_RSVD0_SHIFT 0
250
251/* Register DCDCCTRL4 register.RegisterDescription */
252#define DCDCCTRL_RAMP_TIME_MASK 0x01
253#define DCDCCTRL_RAMP_TIME_SHIFT 0
254
255/* Register DCDCx_AVS */
256#define DCDC_AVS_ENABLE_MASK 0x80
257#define DCDC_AVS_ENABLE_SHIFT 7
258#define DCDC_AVS_ECO_MASK 0x40
259#define DCDC_AVS_ECO_SHIFT 6
260
261/* Register DCDCx_LIMIT */
262#define DCDC_LIMIT_RANGE_MASK 0xC0
263#define DCDC_LIMIT_RANGE_SHIFT 6
264#define DCDC_LIMIT_MAX_SEL_MASK 0x3F
265#define DCDC_LIMIT_MAX_SEL_SHIFT 0
266
267/**
268 * struct tps65912_board
269 * Board platform dat may be used to initialize regulators.
270 */
271struct tps65912_board {
272 int is_dcdc1_avs;
273 int is_dcdc2_avs;
274 int is_dcdc3_avs;
275 int is_dcdc4_avs;
Margarita Olayad49a0f32011-06-09 14:50:13 -0500276 int irq;
277 int irq_base;
Margarita Olaya668a6cc2011-06-09 14:50:19 -0500278 int gpio_base;
Margarita Olaya36e52872011-06-09 14:50:00 -0500279 struct regulator_init_data *tps65912_pmic_init_data;
280};
281
282/**
283 * struct tps65912 - tps65912 sub-driver chip access routines
284 */
285
286struct tps65912 {
287 struct device *dev;
288 /* for read/write acces */
289 struct mutex io_mutex;
290
291 /* For device IO interfaces: I2C or SPI */
292 void *control_data;
293
294 int (*read)(struct tps65912 *tps65912, u8 reg, int size, void *dest);
295 int (*write)(struct tps65912 *tps65912, u8 reg, int size, void *src);
296
297 /* Client devices */
298 struct tps65912_pmic *pmic;
299
300 /* GPIO Handling */
301 struct gpio_chip gpio;
302
303 /* IRQ Handling */
304 struct mutex irq_lock;
305 int chip_irq;
306 int irq_base;
307 int irq_num;
308 u32 irq_mask;
309};
310
311struct tps65912_platform_data {
Margarita Olayad49a0f32011-06-09 14:50:13 -0500312 int irq;
Margarita Olaya36e52872011-06-09 14:50:00 -0500313 int irq_base;
314};
315
316unsigned int tps_chip(void);
317
318int tps65912_set_bits(struct tps65912 *tps65912, u8 reg, u8 mask);
319int tps65912_clear_bits(struct tps65912 *tps65912, u8 reg, u8 mask);
320int tps65912_reg_read(struct tps65912 *tps65912, u8 reg);
321int tps65912_reg_write(struct tps65912 *tps65912, u8 reg, u8 val);
322int tps65912_device_init(struct tps65912 *tps65912);
323void tps65912_device_exit(struct tps65912 *tps65912);
Margarita Olayad49a0f32011-06-09 14:50:13 -0500324int tps65912_irq_init(struct tps65912 *tps65912, int irq,
325 struct tps65912_platform_data *pdata);
Margarita Olaya36e52872011-06-09 14:50:00 -0500326
327#endif /* __LINUX_MFD_TPS65912_H */