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6d16bfb5 | 1 | /* linux/i2c/tps65010.h |
1da177e4 LT |
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 | ||
6d16bfb5 DB |
28 | #ifndef __LINUX_I2C_TPS65010_H |
29 | #define __LINUX_I2C_TPS65010_H | |
1da177e4 | 30 | |
72cd7995 DB |
31 | /* |
32 | * ---------------------------------------------------------------------------- | |
33 | * Registers, all 8 bits | |
34 | * ---------------------------------------------------------------------------- | |
35 | */ | |
36 | ||
37 | #define TPS_CHGSTATUS 0x01 | |
38 | # define TPS_CHG_USB (1 << 7) | |
39 | # define TPS_CHG_AC (1 << 6) | |
40 | # define TPS_CHG_THERM (1 << 5) | |
41 | # define TPS_CHG_TERM (1 << 4) | |
42 | # define TPS_CHG_TAPER_TMO (1 << 3) | |
43 | # define TPS_CHG_CHG_TMO (1 << 2) | |
44 | # define TPS_CHG_PRECHG_TMO (1 << 1) | |
45 | # define TPS_CHG_TEMP_ERR (1 << 0) | |
46 | #define TPS_REGSTATUS 0x02 | |
47 | # define TPS_REG_ONOFF (1 << 7) | |
48 | # define TPS_REG_COVER (1 << 6) | |
49 | # define TPS_REG_UVLO (1 << 5) | |
50 | # define TPS_REG_NO_CHG (1 << 4) /* tps65013 */ | |
51 | # define TPS_REG_PG_LD02 (1 << 3) | |
52 | # define TPS_REG_PG_LD01 (1 << 2) | |
53 | # define TPS_REG_PG_MAIN (1 << 1) | |
54 | # define TPS_REG_PG_CORE (1 << 0) | |
55 | #define TPS_MASK1 0x03 | |
56 | #define TPS_MASK2 0x04 | |
57 | #define TPS_ACKINT1 0x05 | |
58 | #define TPS_ACKINT2 0x06 | |
59 | #define TPS_CHGCONFIG 0x07 | |
60 | # define TPS_CHARGE_POR (1 << 7) /* 65010/65012 */ | |
61 | # define TPS65013_AUA (1 << 7) /* 65011/65013 */ | |
62 | # define TPS_CHARGE_RESET (1 << 6) | |
63 | # define TPS_CHARGE_FAST (1 << 5) | |
64 | # define TPS_CHARGE_CURRENT (3 << 3) | |
65 | # define TPS_VBUS_500MA (1 << 2) | |
66 | # define TPS_VBUS_CHARGING (1 << 1) | |
67 | # define TPS_CHARGE_ENABLE (1 << 0) | |
68 | #define TPS_LED1_ON 0x08 | |
69 | #define TPS_LED1_PER 0x09 | |
70 | #define TPS_LED2_ON 0x0a | |
71 | #define TPS_LED2_PER 0x0b | |
72 | #define TPS_VDCDC1 0x0c | |
73 | # define TPS_ENABLE_LP (1 << 3) | |
74 | #define TPS_VDCDC2 0x0d | |
b45440c3 BD |
75 | # define TPS_LP_COREOFF (1 << 7) |
76 | # define TPS_VCORE_1_8V (7<<4) | |
77 | # define TPS_VCORE_1_5V (6 << 4) | |
78 | # define TPS_VCORE_1_4V (5 << 4) | |
79 | # define TPS_VCORE_1_3V (4 << 4) | |
80 | # define TPS_VCORE_1_2V (3 << 4) | |
81 | # define TPS_VCORE_1_1V (2 << 4) | |
82 | # define TPS_VCORE_1_0V (1 << 4) | |
83 | # define TPS_VCORE_0_85V (0 << 4) | |
84 | # define TPS_VCORE_LP_1_2V (3 << 2) | |
85 | # define TPS_VCORE_LP_1_1V (2 << 2) | |
86 | # define TPS_VCORE_LP_1_0V (1 << 2) | |
87 | # define TPS_VCORE_LP_0_85V (0 << 2) | |
88 | # define TPS_VIB (1 << 1) | |
89 | # define TPS_VCORE_DISCH (1 << 0) | |
72cd7995 DB |
90 | #define TPS_VREGS1 0x0e |
91 | # define TPS_LDO2_ENABLE (1 << 7) | |
92 | # define TPS_LDO2_OFF (1 << 6) | |
93 | # define TPS_VLDO2_3_0V (3 << 4) | |
94 | # define TPS_VLDO2_2_75V (2 << 4) | |
95 | # define TPS_VLDO2_2_5V (1 << 4) | |
96 | # define TPS_VLDO2_1_8V (0 << 4) | |
97 | # define TPS_LDO1_ENABLE (1 << 3) | |
98 | # define TPS_LDO1_OFF (1 << 2) | |
99 | # define TPS_VLDO1_3_0V (3 << 0) | |
100 | # define TPS_VLDO1_2_75V (2 << 0) | |
101 | # define TPS_VLDO1_2_5V (1 << 0) | |
102 | # define TPS_VLDO1_ADJ (0 << 0) | |
103 | #define TPS_MASK3 0x0f | |
104 | #define TPS_DEFGPIO 0x10 | |
105 | ||
1da177e4 LT |
106 | /* |
107 | * ---------------------------------------------------------------------------- | |
108 | * Macros used by exported functions | |
109 | * ---------------------------------------------------------------------------- | |
110 | */ | |
111 | ||
112 | #define LED1 1 | |
113 | #define LED2 2 | |
114 | #define OFF 0 | |
115 | #define ON 1 | |
116 | #define BLINK 2 | |
117 | #define GPIO1 1 | |
118 | #define GPIO2 2 | |
119 | #define GPIO3 3 | |
120 | #define GPIO4 4 | |
121 | #define LOW 0 | |
122 | #define HIGH 1 | |
123 | ||
124 | /* | |
125 | * ---------------------------------------------------------------------------- | |
126 | * Exported functions | |
127 | * ---------------------------------------------------------------------------- | |
128 | */ | |
129 | ||
130 | /* Draw from VBUS: | |
131 | * 0 mA -- DON'T DRAW (might supply power instead) | |
132 | * 100 mA -- usb unit load (slowest charge rate) | |
133 | * 500 mA -- usb high power (fast battery charge) | |
134 | */ | |
135 | extern int tps65010_set_vbus_draw(unsigned mA); | |
136 | ||
137 | /* tps65010_set_gpio_out_value parameter: | |
138 | * gpio: GPIO1, GPIO2, GPIO3 or GPIO4 | |
139 | * value: LOW or HIGH | |
140 | */ | |
141 | extern int tps65010_set_gpio_out_value(unsigned gpio, unsigned value); | |
142 | ||
143 | /* tps65010_set_led parameter: | |
144 | * led: LED1 or LED2 | |
145 | * mode: ON, OFF or BLINK | |
146 | */ | |
147 | extern int tps65010_set_led(unsigned led, unsigned mode); | |
148 | ||
72cd7995 DB |
149 | /* tps65010_set_vib parameter: |
150 | * value: ON or OFF | |
151 | */ | |
152 | extern int tps65010_set_vib(unsigned value); | |
153 | ||
1da177e4 LT |
154 | /* tps65010_set_low_pwr parameter: |
155 | * mode: ON or OFF | |
156 | */ | |
157 | extern int tps65010_set_low_pwr(unsigned mode); | |
158 | ||
72cd7995 DB |
159 | /* tps65010_config_vregs1 parameter: |
160 | * value to be written to VREGS1 register | |
161 | * Note: The complete register is written, set all bits you need | |
162 | */ | |
163 | extern int tps65010_config_vregs1(unsigned value); | |
164 | ||
165 | /* tps65013_set_low_pwr parameter: | |
166 | * mode: ON or OFF | |
167 | */ | |
168 | extern int tps65013_set_low_pwr(unsigned mode); | |
169 | ||
b45440c3 BD |
170 | /* tps65010_set_vdcdc2 |
171 | * value to be written to VDCDC2 | |
172 | */ | |
173 | extern int tps65010_config_vdcdc2(unsigned value); | |
79966fd9 DB |
174 | |
175 | struct i2c_client; | |
176 | ||
177 | /** | |
178 | * struct tps65010_board - packages GPIO and LED lines | |
179 | * @base: the GPIO number to assign to GPIO-1 | |
180 | * @outmask: bit (N-1) is set to allow GPIO-N to be used as an | |
181 | * (open drain) output | |
182 | * @setup: optional callback issued once the GPIOs are valid | |
183 | * @teardown: optional callback issued before the GPIOs are invalidated | |
184 | * @context: optional parameter passed to setup() and teardown() | |
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 | */ | |
195 | struct tps65010_board { | |
196 | int base; | |
197 | unsigned outmask; | |
198 | ||
199 | int (*setup)(struct i2c_client *client, void *context); | |
200 | int (*teardown)(struct i2c_client *client, void *context); | |
201 | void *context; | |
202 | }; | |
203 | ||
6d16bfb5 | 204 | #endif /* __LINUX_I2C_TPS65010_H */ |
1da177e4 | 205 |