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
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