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 | |
31 | struct 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 | */ |
137 | extern 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 | */ |
143 | extern 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 | */ |
149 | extern int tps65010_set_led(unsigned led, unsigned mode); |
150 | |
151 | /* tps65010_set_vib parameter: |
152 | * value: ON or OFF |
153 | */ |
154 | extern int tps65010_set_vib(unsigned value); |
155 | |
156 | /* tps65010_set_low_pwr parameter: |
157 | * mode: ON or OFF |
158 | */ |
159 | extern 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 | */ |
165 | extern int tps65010_config_vregs1(unsigned value); |
166 | |
167 | /* tps65013_set_low_pwr parameter: |
168 | * mode: ON or OFF |
169 | */ |
170 | extern int tps65013_set_low_pwr(unsigned mode); |
171 | |
172 | /* tps65010_set_vdcdc2 |
173 | * value to be written to VDCDC2 |
174 | */ |
175 | extern int tps65010_config_vdcdc2(unsigned value); |
176 | |
177 | struct 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 | */ |
195 | struct 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 | |