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

source code of linux/include/linux/mfd/tps65010.h