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gerrit.devboardsforandroid.linaro.org / platform / external / u-boot / 563142350fee5bdd483a0cf00169d8272b60022f / . / include / power / mc34vr500_pmic.h
blob: d2edda68905c113ccfe1598a9d1ae24fd78c1c6d [file] [log] [blame]
Tom Rini83d290c2018-05-06 17:58:06 -0400[diff] [blame]1/* SPDX-License-Identifier: GPL-2.0+ */
Hou Zhiqiang762161b2016-12-09 16:08:57 +0800[diff] [blame]2/*
3 * Copyright 2016 Freescale Semiconductor, Inc.
4 * Hou Zhiqiang <Zhiqiang.Hou@freescale.com>
Hou Zhiqiang762161b2016-12-09 16:08:57 +0800[diff] [blame]5 */
6
7#ifndef __MC34VR500_H_
8#define __MC34VR500_H_
9
10#include <power/pmic.h>
11
12#define MC34VR500_I2C_ADDR 0x08
13
14/* Drivers name */
15#define MC34VR500_REGULATOR_DRIVER "mc34vr500_regulator"
16
17/* Register map */
18enum {
19 MC34VR500_DEVICEID = 0x00,
20
21 MC34VR500_SILICONREVID = 0x03,
22 MC34VR500_FABID,
23 MC34VR500_INTSTAT0,
24 MC34VR500_INTMASK0,
25 MC34VR500_INTSENSE0,
26 MC34VR500_INTSTAT1,
27 MC34VR500_INTMASK1,
28 MC34VR500_INTSENSE1,
29
30 MC34VR500_INTSTAT4 = 0x11,
31 MC34VR500_INTMASK4,
32 MC34VR500_INTSENSE4,
33
34 MC34VR500_PWRCTL = 0x1B,
35
36 MC34VR500_SW1VOLT = 0x2E,
37 MC34VR500_SW1STBY,
38 MC34VR500_SW1OFF,
39 MC34VR500_SW1MODE,
40 MC34VR500_SW1CONF,
41 MC34VR500_SW2VOLT,
42 MC34VR500_SW2STBY,
43 MC34VR500_SW2OFF,
44 MC34VR500_SW2MODE,
45 MC34VR500_SW2CONF,
46
47 MC34VR500_SW3VOLT = 0x3C,
48 MC34VR500_SW3STBY,
49 MC34VR500_SW3OFF,
50 MC34VR500_SW3MODE,
51 MC34VR500_SW3CONF,
52
53 MC34VR500_SW4VOLT = 0x4A,
54 MC34VR500_SW4STBY,
55 MC34VR500_SW4OFF,
56 MC34VR500_SW4MODE,
57 MC34VR500_SW4CONF,
58
59 MC34VR500_REFOUTCRTRL = 0x6A,
60
61 MC34VR500_LDO1CTL = 0x6D,
62 MC34VR500_LDO2CTL,
63 MC34VR500_LDO3CTL,
64 MC34VR500_LDO4CTL,
65 MC34VR500_LDO5CTL,
66
67 MC34VR500_PAGE_REGISTER = 0x7F,
68
69 /* Internal RAM */
70 MC34VR500_SW1_VOLT = 0xA8,
71 MC34VR500_SW1_SEQ,
72 MC34VR500_SW1_CONFIG,
73
74 MC34VR500_SW2_VOLT = 0xAC,
75 MC34VR500_SW2_SEQ,
76 MC34VR500_SW2_CONFIG,
77
78 MC34VR500_SW3_VOLT = 0xB0,
79 MC34VR500_SW3_SEQ,
80 MC34VR500_SW3_CONFIG,
81
82 MC34VR500_SW4_VOLT = 0xB8,
83 MC34VR500_SW4_SEQ,
84 MC34VR500_SW4_CONFIG,
85
86 MC34VR500_REFOUT_SEQ = 0xC4,
87
88 MC34VR500_LDO1_VOLT = 0xCC,
89 MC34VR500_LDO1_SEQ,
90
91 MC34VR500_LDO2_VOLT = 0xD0,
92 MC34VR500_LDO2_SEQ,
93
94 MC34VR500_LDO3_VOLT = 0xD4,
95 MC34VR500_LDO3_SEQ,
96
97 MC34VR500_LDO4_VOLT = 0xD8,
98 MC34VR500_LDO4_SEQ,
99
100 MC34VR500_LDO5_VOLT = 0xDC,
101 MC34VR500_LDO5_SEQ,
102
103 MC34VR500_PU_CONFIG1 = 0xE0,
104
105 MC34VR500_TBB_POR = 0xE4,
106
107 MC34VR500_PWRGD_EN = 0xE8,
108
109 MC34VR500_NUM_OF_REGS,
110};
111
112/* Registor offset based on SWxVOLT register */
113#define MC34VR500_VOLT_OFFSET 0
114#define MC34VR500_STBY_OFFSET 1
115#define MC34VR500_OFF_OFFSET 2
116#define MC34VR500_MODE_OFFSET 3
117#define MC34VR500_CONF_OFFSET 4
118
119#define SW_MODE_MASK 0xf
120#define SW_MODE_SHIFT 0
121
122#define LDO_VOL_MASK 0xf
123#define LDO_EN (1 << 4)
124#define LDO_MODE_SHIFT 4
125#define LDO_MODE_MASK (1 << 4)
126#define LDO_MODE_OFF 0
127#define LDO_MODE_ON 1
128
129#define REFOUTEN (1 << 4)
130
131/*
132 * Regulator Mode Control
133 *
134 * OFF: The regulator is switched off and the output voltage is discharged.
135 * PFM: In this mode, the regulator is always in PFM mode, which is useful
136 * at light loads for optimized efficiency.
137 * PWM: In this mode, the regulator is always in PWM mode operation
138 * regardless of load conditions.
139 * APS: In this mode, the regulator moves automatically between pulse
140 * skipping mode and PWM mode depending on load conditions.
141 *
142 * SWxMODE[3:0]
143 * Normal Mode | Standby Mode | value
144 * OFF OFF 0x0
145 * PWM OFF 0x1
146 * PFM OFF 0x3
147 * APS OFF 0x4
148 * PWM PWM 0x5
149 * PWM APS 0x6
150 * APS APS 0x8
151 * APS PFM 0xc
152 * PWM PFM 0xd
153 */
154#define OFF_OFF 0x0
155#define PWM_OFF 0x1
156#define PFM_OFF 0x3
157#define APS_OFF 0x4
158#define PWM_PWM 0x5
159#define PWM_APS 0x6
160#define APS_APS 0x8
161#define APS_PFM 0xc
162#define PWM_PFM 0xd
163
Hou Zhiqiang4394ad12016-12-09 16:08:58 +0800[diff] [blame]164enum swx {
165 SW1 = 0,
166 SW2,
167 SW3,
168 SW4,
169};
170
171int mc34vr500_get_sw_volt(uint8_t sw);
172int mc34vr500_set_sw_volt(uint8_t sw, int sw_volt);
Hou Zhiqiang762161b2016-12-09 16:08:57 +0800[diff] [blame]173int power_mc34vr500_init(unsigned char bus);
174#endif /* __MC34VR500_PMIC_H_ */