1/* linux/mfd/tps65010.h
2 *
3 * Functions to access TPS65010 power management device.
4 *
5 * Copyright (C) 2004 Dirk Behme <dirk.behme@de.bosch.com>
6 *
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License as published by the
9 * Free Software Foundation; either version 2 of the License, or (at your
10 * option) any later version.
11 *
12 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
13 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
14 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
15 * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
16 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
17 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
18 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
19 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
20 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
21 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
22 *
23 * You should have received a copy of the  GNU General Public License along
24 * with this program; if not, write  to the Free Software Foundation, Inc.,
25 * 675 Mass Ave, Cambridge, MA 02139, USA.
26 */
27
28#ifndef __LINUX_I2C_TPS65010_H
29#define __LINUX_I2C_TPS65010_H
30
31struct gpio_chip;
32
33/*
34 * ----------------------------------------------------------------------------
35 * Registers, all 8 bits
36 * ----------------------------------------------------------------------------
37 */
38
39#define	TPS_CHGSTATUS		0x01
40#	define	TPS_CHG_USB		(1 << 7)
41#	define	TPS_CHG_AC		(1 << 6)
42#	define	TPS_CHG_THERM		(1 << 5)
43#	define	TPS_CHG_TERM		(1 << 4)
44#	define	TPS_CHG_TAPER_TMO	(1 << 3)
45#	define	TPS_CHG_CHG_TMO		(1 << 2)
46#	define	TPS_CHG_PRECHG_TMO	(1 << 1)
47#	define	TPS_CHG_TEMP_ERR	(1 << 0)
48#define	TPS_REGSTATUS		0x02
49#	define	TPS_REG_ONOFF		(1 << 7)
50#	define	TPS_REG_COVER		(1 << 6)
51#	define	TPS_REG_UVLO		(1 << 5)
52#	define	TPS_REG_NO_CHG		(1 << 4)	/* tps65013 */
53#	define	TPS_REG_PG_LD02		(1 << 3)
54#	define	TPS_REG_PG_LD01		(1 << 2)
55#	define	TPS_REG_PG_MAIN		(1 << 1)
56#	define	TPS_REG_PG_CORE		(1 << 0)
57#define	TPS_MASK1		0x03
58#define	TPS_MASK2		0x04
59#define	TPS_ACKINT1		0x05
60#define	TPS_ACKINT2		0x06
61#define	TPS_CHGCONFIG		0x07
62#	define	TPS_CHARGE_POR		(1 << 7)	/* 65010/65012 */
63#	define	TPS65013_AUA		(1 << 7)	/* 65011/65013 */
64#	define	TPS_CHARGE_RESET	(1 << 6)
65#	define	TPS_CHARGE_FAST		(1 << 5)
66#	define	TPS_CHARGE_CURRENT	(3 << 3)
67#	define	TPS_VBUS_500MA		(1 << 2)
68#	define	TPS_VBUS_CHARGING	(1 << 1)
69#	define	TPS_CHARGE_ENABLE	(1 << 0)
70#define	TPS_LED1_ON		0x08
71#define	TPS_LED1_PER		0x09
72#define	TPS_LED2_ON		0x0a
73#define	TPS_LED2_PER		0x0b
74#define	TPS_VDCDC1		0x0c
75#	define	TPS_ENABLE_LP		(1 << 3)
76#define	TPS_VDCDC2		0x0d
77#	define	TPS_LP_COREOFF	(1 << 7)
78#	define 	TPS_VCORE_1_8V	(7<<4)
79#	define 	TPS_VCORE_1_5V	(6 << 4)
80#	define 	TPS_VCORE_1_4V	(5 << 4)
81#	define 	TPS_VCORE_1_3V	(4 << 4)
82#	define 	TPS_VCORE_1_2V	(3 << 4)
83#	define 	TPS_VCORE_1_1V	(2 << 4)
84#	define 	TPS_VCORE_1_0V	(1 << 4)
85#	define 	TPS_VCORE_0_85V	(0 << 4)
86#	define	TPS_VCORE_LP_1_2V (3 << 2)
87#	define	TPS_VCORE_LP_1_1V (2 << 2)
88#	define	TPS_VCORE_LP_1_0V (1 << 2)
89#	define	TPS_VCORE_LP_0_85V (0 << 2)
90#	define	TPS_VIB		(1 << 1)
91#	define	TPS_VCORE_DISCH	(1 << 0)
92#define	TPS_VREGS1		0x0e
93#	define	TPS_LDO2_ENABLE	(1 << 7)
94#	define	TPS_LDO2_OFF	(1 << 6)
95#	define	TPS_VLDO2_3_0V	(3 << 4)
96#	define	TPS_VLDO2_2_75V	(2 << 4)
97#	define	TPS_VLDO2_2_5V	(1 << 4)
98#	define	TPS_VLDO2_1_8V	(0 << 4)
99#	define	TPS_LDO1_ENABLE	(1 << 3)
100#	define	TPS_LDO1_OFF	(1 << 2)
101#	define	TPS_VLDO1_3_0V	(3 << 0)
102#	define	TPS_VLDO1_2_75V	(2 << 0)
103#	define	TPS_VLDO1_2_5V	(1 << 0)
104#	define	TPS_VLDO1_ADJ	(0 << 0)
105#define	TPS_MASK3		0x0f
106#define	TPS_DEFGPIO		0x10
107
108/*
109 * ----------------------------------------------------------------------------
110 * Macros used by exported functions
111 * ----------------------------------------------------------------------------
112 */
113
114#define LED1  1
115#define LED2  2
116#define OFF   0
117#define ON    1
118#define BLINK 2
119#define GPIO1 1
120#define GPIO2 2
121#define GPIO3 3
122#define GPIO4 4
123#define LOW   0
124#define HIGH  1
125
126/*
127 * ----------------------------------------------------------------------------
128 * Exported functions
129 * ----------------------------------------------------------------------------
130 */
131
132/* Draw from VBUS:
133 *   0 mA -- DON'T DRAW (might supply power instead)
134 * 100 mA -- usb unit load (slowest charge rate)
135 * 500 mA -- usb high power (fast battery charge)
136 */
137extern int tps65010_set_vbus_draw(unsigned mA);
138
139/* tps65010_set_gpio_out_value parameter:
140 * gpio:  GPIO1, GPIO2, GPIO3 or GPIO4
141 * value: LOW or HIGH
142 */
143extern int tps65010_set_gpio_out_value(unsigned gpio, unsigned value);
144
145/* tps65010_set_led parameter:
146 * led:  LED1 or LED2
147 * mode: ON, OFF or BLINK
148 */
149extern int tps65010_set_led(unsigned led, unsigned mode);
150
151/* tps65010_set_vib parameter:
152 * value: ON or OFF
153 */
154extern int tps65010_set_vib(unsigned value);
155
156/* tps65010_set_low_pwr parameter:
157 * mode: ON or OFF
158 */
159extern int tps65010_set_low_pwr(unsigned mode);
160
161/* tps65010_config_vregs1 parameter:
162 * value to be written to VREGS1 register
163 * Note: The complete register is written, set all bits you need
164 */
165extern int tps65010_config_vregs1(unsigned value);
166
167/* tps65013_set_low_pwr parameter:
168 * mode: ON or OFF
169 */
170extern int tps65013_set_low_pwr(unsigned mode);
171
172/* tps65010_set_vdcdc2
173 *  value to be written to VDCDC2
174 */
175extern int tps65010_config_vdcdc2(unsigned value);
176
177struct i2c_client;
178
179/**
180 * struct tps65010_board - packages GPIO and LED lines
181 * @outmask: bit (N-1) is set to allow GPIO-N to be used as an
182 *	(open drain) output
183 * @setup: optional callback issued once the GPIOs are valid
184 * @teardown: optional callback issued before the GPIOs are invalidated
185 *
186 * Board data may be used to package the GPIO (and LED) lines for use
187 * in by the generic GPIO and LED frameworks.  The first four GPIOs
188 * starting at gpio_base are GPIO1..GPIO4.  The next two are LED1/nPG
189 * and LED2 (with hardware blinking capability, not currently exposed).
190 *
191 * The @setup callback may be used with the kind of board-specific glue
192 * which hands the (now-valid) GPIOs to other drivers, or which puts
193 * devices in their initial states using these GPIOs.
194 */
195struct tps65010_board {
196	unsigned			outmask;
197	int		(*setup)(struct i2c_client *client, struct gpio_chip *gc);
198	void		(*teardown)(struct i2c_client *client, struct gpio_chip *gc);
199};
200
201#endif /*  __LINUX_I2C_TPS65010_H */
202
203