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 /*
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
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)
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
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
149 /* tps65010_set_vib parameter:
150 * value: ON or OFF
151 */
152 extern int tps65010_set_vib(unsigned value);
153
154 /* tps65010_set_low_pwr parameter:
155 * mode: ON or OFF
156 */
157 extern int tps65010_set_low_pwr(unsigned mode);
158
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
170 /* tps65010_set_vdcdc2
171 * value to be written to VDCDC2
172 */
173 extern int tps65010_config_vdcdc2(unsigned value);
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
204 #endif /* __LINUX_I2C_TPS65010_H */
205