xref: /openbmc/u-boot/include/power/tps65910.h (revision ee7bb5be)
1 /*
2  * (C) Copyright 2011-2013
3  * Texas Instruments, <www.ti.com>
4  *
5  * SPDX-License-Identifier:	GPL-2.0+
6  *
7  * For more details, please see the TRM at http://www.ti.com/product/tps65910
8  */
9 #ifndef __POWER_TPS65910_H__
10 #define __POWER_TPS65910_H__
11 
12 #define MPU     0
13 #define CORE    1
14 
15 #define TPS65910_SR_I2C_ADDR				0x12
16 #define TPS65910_CTRL_I2C_ADDR				0x2D
17 
18 /* PMIC Register offsets */
19 enum {
20 	TPS65910_VDD1_REG				= 0x21,
21 	TPS65910_VDD1_OP_REG				= 0x22,
22 	TPS65910_VDD2_REG				= 0x24,
23 	TPS65910_VDD2_OP_REG				= 0x25,
24 	TPS65910_DEVCTRL_REG				= 0x3F,
25 };
26 
27 /* VDD2 & VDD1 control register (VDD2_REG & VDD1_REG) */
28 #define TPS65910_VGAIN_SEL_MASK				(0x3 << 6)
29 #define TPS65910_ILMAX_MASK				(0x1 << 5)
30 #define TPS65910_TSTEP_MASK				(0x7 << 2)
31 #define TPS65910_ST_MASK				(0x3)
32 
33 #define TPS65910_REG_VGAIN_SEL_X1			(0x0 << 6)
34 #define TPS65910_REG_VGAIN_SEL_X1_0			(0x1 << 6)
35 #define TPS65910_REG_VGAIN_SEL_X3			(0x2 << 6)
36 #define TPS65910_REG_VGAIN_SEL_X4			(0x3 << 6)
37 
38 #define TPS65910_REG_ILMAX_1_0_A			(0x0 << 5)
39 #define TPS65910_REG_ILMAX_1_5_A			(0x1 << 5)
40 
41 #define TPS65910_REG_TSTEP_				(0x0 << 2)
42 #define TPS65910_REG_TSTEP_12_5				(0x1 << 2)
43 #define TPS65910_REG_TSTEP_9_4				(0x2 << 2)
44 #define TPS65910_REG_TSTEP_7_5				(0x3 << 2)
45 #define TPS65910_REG_TSTEP_6_25				(0x4 << 2)
46 #define TPS65910_REG_TSTEP_4_7				(0x5 << 2)
47 #define TPS65910_REG_TSTEP_3_12				(0x6 << 2)
48 #define TPS65910_REG_TSTEP_2_5				(0x7 << 2)
49 
50 #define TPS65910_REG_ST_OFF				(0x0)
51 #define TPS65910_REG_ST_ON_HI_POW			(0x1)
52 #define TPS65910_REG_ST_OFF_1				(0x2)
53 #define TPS65910_REG_ST_ON_LOW_POW			(0x3)
54 
55 
56 /* VDD2 & VDD1 voltage selection register. (VDD2_OP_REG & VDD1_OP_REG) */
57 #define TPS65910_OP_REG_SEL				(0x7F)
58 
59 #define TPS65910_OP_REG_CMD_MASK			(0x1 << 7)
60 #define TPS65910_OP_REG_CMD_OP				(0x0 << 7)
61 #define TPS65910_OP_REG_CMD_SR				(0x1 << 7)
62 
63 #define TPS65910_OP_REG_SEL_MASK			(0x7F)
64 #define TPS65910_OP_REG_SEL_0_9_5			(0x1F)	/* 0.9500 V */
65 #define TPS65910_OP_REG_SEL_1_1_3			(0x2E)	/* 1.1375 V */
66 #define TPS65910_OP_REG_SEL_1_2_0			(0x33)	/* 1.2000 V */
67 #define TPS65910_OP_REG_SEL_1_2_6			(0x38)	/* 1.2625 V */
68 #define TPS65910_OP_REG_SEL_1_3_2_5			(0x3D)	/* 1.3250 V */
69 
70 /* Device control register . (DEVCTRL_REG) */
71 #define TPS65910_DEVCTRL_REG_SR_CTL_I2C_MASK		(0x1 << 4)
72 #define TPS65910_DEVCTRL_REG_SR_CTL_I2C_SEL_SR_I2C	(0x0 << 4)
73 #define TPS65910_DEVCTRL_REG_SR_CTL_I2C_SEL_CTL_I2C	(0x1 << 4)
74 
75 int tps65910_set_i2c_control(void);
76 int tps65910_voltage_update(unsigned int module, unsigned char vddx_op_vol_sel);
77 #endif	/* __POWER_TPS65910_H__ */
78