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Philip, Avinashb04601a2013-08-30 16:28:43 -04001/*
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 */
19enum {
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
75int tps65910_set_i2c_control(void);
76int tps65910_voltage_update(unsigned int module, unsigned char vddx_op_vol_sel);
77#endif /* __POWER_TPS65910_H__ */