1/*
2 * MFD core driver for Richtek RT5033
3 *
4 * Copyright (C) 2014 Samsung Electronics, Co., Ltd.
5 * Author: Beomho Seo <beomho.seo@samsung.com>
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published bythe Free Software Foundation.
10 */
11
12#ifndef __RT5033_PRIVATE_H__
13#define __RT5033_PRIVATE_H__
14
15enum rt5033_reg {
16	RT5033_REG_CHG_STAT		= 0x00,
17	RT5033_REG_CHG_CTRL1		= 0x01,
18	RT5033_REG_CHG_CTRL2		= 0x02,
19	RT5033_REG_DEVICE_ID		= 0x03,
20	RT5033_REG_CHG_CTRL3		= 0x04,
21	RT5033_REG_CHG_CTRL4		= 0x05,
22	RT5033_REG_CHG_CTRL5		= 0x06,
23	RT5033_REG_RT_CTRL0		= 0x07,
24	RT5033_REG_CHG_RESET		= 0x08,
25	/* Reserved 0x09~0x18 */
26	RT5033_REG_RT_CTRL1		= 0x19,
27	/* Reserved 0x1A~0x20 */
28	RT5033_REG_FLED_FUNCTION1	= 0x21,
29	RT5033_REG_FLED_FUNCTION2	= 0x22,
30	RT5033_REG_FLED_STROBE_CTRL1	= 0x23,
31	RT5033_REG_FLED_STROBE_CTRL2	= 0x24,
32	RT5033_REG_FLED_CTRL1		= 0x25,
33	RT5033_REG_FLED_CTRL2		= 0x26,
34	RT5033_REG_FLED_CTRL3		= 0x27,
35	RT5033_REG_FLED_CTRL4		= 0x28,
36	RT5033_REG_FLED_CTRL5		= 0x29,
37	/* Reserved 0x2A~0x40 */
38	RT5033_REG_CTRL			= 0x41,
39	RT5033_REG_BUCK_CTRL		= 0x42,
40	RT5033_REG_LDO_CTRL		= 0x43,
41	/* Reserved 0x44~0x46 */
42	RT5033_REG_MANUAL_RESET_CTRL	= 0x47,
43	/* Reserved 0x48~0x5F */
44	RT5033_REG_CHG_IRQ1		= 0x60,
45	RT5033_REG_CHG_IRQ2		= 0x61,
46	RT5033_REG_CHG_IRQ3		= 0x62,
47	RT5033_REG_CHG_IRQ1_CTRL	= 0x63,
48	RT5033_REG_CHG_IRQ2_CTRL	= 0x64,
49	RT5033_REG_CHG_IRQ3_CTRL	= 0x65,
50	RT5033_REG_LED_IRQ_STAT		= 0x66,
51	RT5033_REG_LED_IRQ_CTRL		= 0x67,
52	RT5033_REG_PMIC_IRQ_STAT	= 0x68,
53	RT5033_REG_PMIC_IRQ_CTRL	= 0x69,
54	RT5033_REG_SHDN_CTRL		= 0x6A,
55	RT5033_REG_OFF_EVENT		= 0x6B,
56
57	RT5033_REG_END,
58};
59
60/* RT5033 Charger state register */
61#define RT5033_CHG_STAT_MASK		0x20
62#define RT5033_CHG_STAT_DISCHARGING	0x00
63#define RT5033_CHG_STAT_FULL		0x10
64#define RT5033_CHG_STAT_CHARGING	0x20
65#define RT5033_CHG_STAT_NOT_CHARGING	0x30
66#define RT5033_CHG_STAT_TYPE_MASK	0x60
67#define RT5033_CHG_STAT_TYPE_PRE	0x20
68#define RT5033_CHG_STAT_TYPE_FAST	0x60
69
70/* RT5033 CHGCTRL1 register */
71#define RT5033_CHGCTRL1_IAICR_MASK	0xe0
72#define RT5033_CHGCTRL1_MODE_MASK	0x01
73
74/* RT5033 CHGCTRL2 register */
75#define RT5033_CHGCTRL2_CV_MASK		0xfc
76
77/* RT5033 CHGCTRL3 register */
78#define RT5033_CHGCTRL3_CFO_EN_MASK	0x40
79#define RT5033_CHGCTRL3_TIMER_MASK	0x38
80#define RT5033_CHGCTRL3_TIMER_EN_MASK	0x01
81
82/* RT5033 CHGCTRL4 register */
83#define RT5033_CHGCTRL4_EOC_MASK	0x07
84#define RT5033_CHGCTRL4_IPREC_MASK	0x18
85
86/* RT5033 CHGCTRL5 register */
87#define RT5033_CHGCTRL5_VPREC_MASK	0x0f
88#define RT5033_CHGCTRL5_ICHG_MASK	0xf0
89#define RT5033_CHGCTRL5_ICHG_SHIFT	0x04
90#define RT5033_CHG_MAX_CURRENT		0x0d
91
92/* RT5033 RT CTRL1 register */
93#define RT5033_RT_CTRL1_UUG_MASK	0x02
94#define RT5033_RT_HZ_MASK		0x01
95
96/* RT5033 control register */
97#define RT5033_CTRL_FCCM_BUCK_MASK		0x00
98#define RT5033_CTRL_BUCKOMS_MASK		0x01
99#define RT5033_CTRL_LDOOMS_MASK			0x02
100#define RT5033_CTRL_SLDOOMS_MASK		0x03
101#define RT5033_CTRL_EN_BUCK_MASK		0x04
102#define RT5033_CTRL_EN_LDO_MASK			0x05
103#define RT5033_CTRL_EN_SAFE_LDO_MASK		0x06
104#define RT5033_CTRL_LDO_SLEEP_MASK		0x07
105
106/* RT5033 BUCK control register */
107#define RT5033_BUCK_CTRL_MASK			0x1f
108
109/* RT5033 LDO control register */
110#define RT5033_LDO_CTRL_MASK			0x1f
111
112/* RT5033 charger property - model, manufacturer */
113
114#define RT5033_CHARGER_MODEL	"RT5033WSC Charger"
115#define RT5033_MANUFACTURER	"Richtek Technology Corporation"
116
117/*
118 * RT5033 charger fast-charge current lmits (as in CHGCTRL1 register),
119 * AICR mode limits the input current for example,
120 * the AIRC 100 mode limits the input current to 100 mA.
121 */
122#define RT5033_AICR_100_MODE			0x20
123#define RT5033_AICR_500_MODE			0x40
124#define RT5033_AICR_700_MODE			0x60
125#define RT5033_AICR_900_MODE			0x80
126#define RT5033_AICR_1500_MODE			0xc0
127#define RT5033_AICR_2000_MODE			0xe0
128#define RT5033_AICR_MODE_MASK			0xe0
129
130/* RT5033 use internal timer need to set time */
131#define RT5033_FAST_CHARGE_TIMER4		0x00
132#define RT5033_FAST_CHARGE_TIMER6		0x01
133#define RT5033_FAST_CHARGE_TIMER8		0x02
134#define RT5033_FAST_CHARGE_TIMER9		0x03
135#define RT5033_FAST_CHARGE_TIMER12		0x04
136#define RT5033_FAST_CHARGE_TIMER14		0x05
137#define RT5033_FAST_CHARGE_TIMER16		0x06
138
139#define RT5033_INT_TIMER_ENABLE			0x01
140
141/* RT5033 charger termination enable mask */
142#define RT5033_TE_ENABLE_MASK			0x08
143
144/*
145 * RT5033 charger opa mode. RT50300 have two opa mode charger mode
146 * and boost mode for OTG
147 */
148
149#define RT5033_CHARGER_MODE			0x00
150#define RT5033_BOOST_MODE			0x01
151
152/* RT5033 charger termination enable */
153#define RT5033_TE_ENABLE			0x08
154
155/* RT5033 charger CFO enable */
156#define RT5033_CFO_ENABLE			0x40
157
158/* RT5033 charger constant charge voltage (as in CHGCTRL2 register), uV */
159#define RT5033_CHARGER_CONST_VOLTAGE_LIMIT_MIN	3650000U
160#define RT5033_CHARGER_CONST_VOLTAGE_STEP_NUM   25000U
161#define RT5033_CHARGER_CONST_VOLTAGE_LIMIT_MAX	4400000U
162
163/* RT5033 charger pre-charge current limits (as in CHGCTRL4 register), uA */
164#define RT5033_CHARGER_PRE_CURRENT_LIMIT_MIN	350000U
165#define RT5033_CHARGER_PRE_CURRENT_STEP_NUM	100000U
166#define RT5033_CHARGER_PRE_CURRENT_LIMIT_MAX	650000U
167
168/* RT5033 charger fast-charge current (as in CHGCTRL5 register), uA */
169#define RT5033_CHARGER_FAST_CURRENT_MIN		700000U
170#define RT5033_CHARGER_FAST_CURRENT_STEP_NUM	100000U
171#define RT5033_CHARGER_FAST_CURRENT_MAX		2000000U
172
173/*
174 * RT5033 charger const-charge end of charger current (
175 * as in CHGCTRL4 register), uA
176 */
177#define RT5033_CHARGER_EOC_MIN			150000U
178#define RT5033_CHARGER_EOC_REF			300000U
179#define RT5033_CHARGER_EOC_STEP_NUM1		50000U
180#define RT5033_CHARGER_EOC_STEP_NUM2		100000U
181#define RT5033_CHARGER_EOC_MAX			600000U
182
183/*
184 * RT5033 charger pre-charge threshold volt limits
185 * (as in CHGCTRL5 register), uV
186 */
187
188#define RT5033_CHARGER_PRE_THRESHOLD_LIMIT_MIN	2300000U
189#define RT5033_CHARGER_PRE_THRESHOLD_STEP_NUM	100000U
190#define RT5033_CHARGER_PRE_THRESHOLD_LIMIT_MAX	3800000U
191
192/*
193 * RT5033 charger enable UUG, If UUG enable MOS auto control by H/W charger
194 * circuit.
195 */
196#define RT5033_CHARGER_UUG_ENABLE		0x02
197
198/* RT5033 charger High impedance mode */
199#define RT5033_CHARGER_HZ_DISABLE		0x00
200#define RT5033_CHARGER_HZ_ENABLE		0x01
201
202/* RT5033 regulator BUCK output voltage uV */
203#define RT5033_REGULATOR_BUCK_VOLTAGE_MIN		1000000U
204#define RT5033_REGULATOR_BUCK_VOLTAGE_MAX		3000000U
205#define RT5033_REGULATOR_BUCK_VOLTAGE_STEP		100000U
206#define RT5033_REGULATOR_BUCK_VOLTAGE_STEP_NUM		32
207
208/* RT5033 regulator LDO output voltage uV */
209#define RT5033_REGULATOR_LDO_VOLTAGE_MIN		1200000U
210#define RT5033_REGULATOR_LDO_VOLTAGE_MAX		3000000U
211#define RT5033_REGULATOR_LDO_VOLTAGE_STEP		100000U
212#define RT5033_REGULATOR_LDO_VOLTAGE_STEP_NUM		32
213
214/* RT5033 regulator SAFE LDO output voltage uV */
215#define RT5033_REGULATOR_SAFE_LDO_VOLTAGE		4900000U
216
217enum rt5033_fuel_reg {
218	RT5033_FUEL_REG_OCV_H		= 0x00,
219	RT5033_FUEL_REG_OCV_L		= 0x01,
220	RT5033_FUEL_REG_VBAT_H		= 0x02,
221	RT5033_FUEL_REG_VBAT_L		= 0x03,
222	RT5033_FUEL_REG_SOC_H		= 0x04,
223	RT5033_FUEL_REG_SOC_L		= 0x05,
224	RT5033_FUEL_REG_CTRL_H		= 0x06,
225	RT5033_FUEL_REG_CTRL_L		= 0x07,
226	RT5033_FUEL_REG_CRATE		= 0x08,
227	RT5033_FUEL_REG_DEVICE_ID	= 0x09,
228	RT5033_FUEL_REG_AVG_VOLT_H	= 0x0A,
229	RT5033_FUEL_REG_AVG_VOLT_L	= 0x0B,
230	RT5033_FUEL_REG_CONFIG_H	= 0x0C,
231	RT5033_FUEL_REG_CONFIG_L	= 0x0D,
232	/* Reserved 0x0E~0x0F */
233	RT5033_FUEL_REG_IRQ_CTRL	= 0x10,
234	RT5033_FUEL_REG_IRQ_FLAG	= 0x11,
235	RT5033_FUEL_VMIN		= 0x12,
236	RT5033_FUEL_SMIN		= 0x13,
237	/* Reserved 0x14~0x1F */
238	RT5033_FUEL_VGCOMP1		= 0x20,
239	RT5033_FUEL_VGCOMP2		= 0x21,
240	RT5033_FUEL_VGCOMP3		= 0x22,
241	RT5033_FUEL_VGCOMP4		= 0x23,
242	/* Reserved 0x24~0xFD */
243	RT5033_FUEL_MFA_H		= 0xFE,
244	RT5033_FUEL_MFA_L		= 0xFF,
245
246	RT5033_FUEL_REG_END,
247};
248
249/* RT5033 fuel gauge battery present property */
250#define RT5033_FUEL_BAT_PRESENT		0x02
251
252/* RT5033 PMIC interrupts */
253#define RT5033_PMIC_IRQ_BUCKOCP		2
254#define RT5033_PMIC_IRQ_BUCKLV		3
255#define RT5033_PMIC_IRQ_SAFELDOLV	4
256#define RT5033_PMIC_IRQ_LDOLV		5
257#define RT5033_PMIC_IRQ_OT		6
258#define RT5033_PMIC_IRQ_VDDA_UV		7
259
260#endif /* __RT5033_PRIVATE_H__ */
261