1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3 * MFD core driver for Richtek RT5033
4 *
5 * Copyright (C) 2014 Samsung Electronics, Co., Ltd.
6 * Author: Beomho Seo <beomho.seo@samsung.com>
7 */
8
9 #ifndef __RT5033_PRIVATE_H__
10 #define __RT5033_PRIVATE_H__
11
12 enum rt5033_reg {
13 RT5033_REG_CHG_STAT = 0x00,
14 RT5033_REG_CHG_CTRL1 = 0x01,
15 RT5033_REG_CHG_CTRL2 = 0x02,
16 RT5033_REG_DEVICE_ID = 0x03,
17 RT5033_REG_CHG_CTRL3 = 0x04,
18 RT5033_REG_CHG_CTRL4 = 0x05,
19 RT5033_REG_CHG_CTRL5 = 0x06,
20 RT5033_REG_RT_CTRL0 = 0x07,
21 RT5033_REG_CHG_RESET = 0x08,
22 /* Reserved 0x09~0x18 */
23 RT5033_REG_RT_CTRL1 = 0x19,
24 /* Reserved 0x1A~0x20 */
25 RT5033_REG_FLED_FUNCTION1 = 0x21,
26 RT5033_REG_FLED_FUNCTION2 = 0x22,
27 RT5033_REG_FLED_STROBE_CTRL1 = 0x23,
28 RT5033_REG_FLED_STROBE_CTRL2 = 0x24,
29 RT5033_REG_FLED_CTRL1 = 0x25,
30 RT5033_REG_FLED_CTRL2 = 0x26,
31 RT5033_REG_FLED_CTRL3 = 0x27,
32 RT5033_REG_FLED_CTRL4 = 0x28,
33 RT5033_REG_FLED_CTRL5 = 0x29,
34 /* Reserved 0x2A~0x40 */
35 RT5033_REG_CTRL = 0x41,
36 RT5033_REG_BUCK_CTRL = 0x42,
37 RT5033_REG_LDO_CTRL = 0x43,
38 /* Reserved 0x44~0x46 */
39 RT5033_REG_MANUAL_RESET_CTRL = 0x47,
40 /* Reserved 0x48~0x5F */
41 RT5033_REG_CHG_IRQ1 = 0x60,
42 RT5033_REG_CHG_IRQ2 = 0x61,
43 RT5033_REG_CHG_IRQ3 = 0x62,
44 RT5033_REG_CHG_IRQ1_CTRL = 0x63,
45 RT5033_REG_CHG_IRQ2_CTRL = 0x64,
46 RT5033_REG_CHG_IRQ3_CTRL = 0x65,
47 RT5033_REG_LED_IRQ_STAT = 0x66,
48 RT5033_REG_LED_IRQ_CTRL = 0x67,
49 RT5033_REG_PMIC_IRQ_STAT = 0x68,
50 RT5033_REG_PMIC_IRQ_CTRL = 0x69,
51 RT5033_REG_SHDN_CTRL = 0x6A,
52 RT5033_REG_OFF_EVENT = 0x6B,
53
54 RT5033_REG_END,
55 };
56
57 /* RT5033 Charger state register */
58 #define RT5033_CHG_STAT_TYPE_MASK 0x60
59 #define RT5033_CHG_STAT_TYPE_PRE 0x20
60 #define RT5033_CHG_STAT_TYPE_FAST 0x60
61 #define RT5033_CHG_STAT_MASK 0x30
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
67 /* RT5033 CHGCTRL1 register */
68 #define RT5033_CHGCTRL1_IAICR_MASK 0xe0
69 #define RT5033_CHGCTRL1_TE_EN_MASK 0x08
70 #define RT5033_CHGCTRL1_HZ_MASK 0x02
71 #define RT5033_CHGCTRL1_MODE_MASK 0x01
72
73 /* RT5033 CHGCTRL2 register */
74 #define RT5033_CHGCTRL2_CV_MASK 0xfc
75 #define RT5033_CHGCTRL2_CV_SHIFT 0x02
76
77 /* RT5033 DEVICE_ID register */
78 #define RT5033_VENDOR_ID_MASK 0xf0
79 #define RT5033_CHIP_REV_MASK 0x0f
80
81 /* RT5033 CHGCTRL3 register */
82 #define RT5033_CHGCTRL3_CFO_EN_MASK 0x40
83 #define RT5033_CHGCTRL3_TIMER_MASK 0x38
84 #define RT5033_CHGCTRL3_TIMER_EN_MASK 0x01
85
86 /* RT5033 CHGCTRL4 register */
87 #define RT5033_CHGCTRL4_MIVR_MASK 0xe0
88 #define RT5033_CHGCTRL4_IPREC_MASK 0x18
89 #define RT5033_CHGCTRL4_IPREC_SHIFT 0x03
90 #define RT5033_CHGCTRL4_EOC_MASK 0x07
91
92 /* RT5033 CHGCTRL5 register */
93 #define RT5033_CHGCTRL5_ICHG_MASK 0xf0
94 #define RT5033_CHGCTRL5_ICHG_SHIFT 0x04
95 #define RT5033_CHGCTRL5_VPREC_MASK 0x0f
96
97 /* RT5033 RT CTRL1 register */
98 #define RT5033_RT_CTRL1_UUG_MASK 0x02
99
100 /* RT5033 control register */
101 #define RT5033_CTRL_FCCM_BUCK_MASK BIT(0)
102 #define RT5033_CTRL_BUCKOMS_MASK BIT(1)
103 #define RT5033_CTRL_LDOOMS_MASK BIT(2)
104 #define RT5033_CTRL_SLDOOMS_MASK BIT(3)
105 #define RT5033_CTRL_EN_BUCK_MASK BIT(4)
106 #define RT5033_CTRL_EN_LDO_MASK BIT(5)
107 #define RT5033_CTRL_EN_SAFE_LDO_MASK BIT(6)
108 #define RT5033_CTRL_LDO_SLEEP_MASK BIT(7)
109
110 /* RT5033 BUCK control register */
111 #define RT5033_BUCK_CTRL_MASK 0x1f
112
113 /* RT5033 LDO control register */
114 #define RT5033_LDO_CTRL_MASK 0x1f
115
116 /* RT5033 charger property - model, manufacturer */
117 #define RT5033_CHARGER_MODEL "RT5033WSC Charger"
118 #define RT5033_MANUFACTURER "Richtek Technology Corporation"
119
120 /*
121 * While RT5033 charger can limit the fast-charge current (as in CHGCTRL1
122 * register), AICR mode limits the input current. For example, the AIRC 100
123 * mode limits the input current to 100 mA.
124 */
125 #define RT5033_AICR_DISABLE 0x00
126 #define RT5033_AICR_100_MODE 0x20
127 #define RT5033_AICR_500_MODE 0x40
128 #define RT5033_AICR_700_MODE 0x60
129 #define RT5033_AICR_900_MODE 0x80
130 #define RT5033_AICR_1000_MODE 0xa0
131 #define RT5033_AICR_1500_MODE 0xc0
132 #define RT5033_AICR_2000_MODE 0xe0
133
134 /* RT5033 charger minimum input voltage regulation */
135 #define RT5033_CHARGER_MIVR_DISABLE 0x00
136 #define RT5033_CHARGER_MIVR_4200MV 0x20
137 #define RT5033_CHARGER_MIVR_4300MV 0x40
138 #define RT5033_CHARGER_MIVR_4400MV 0x60
139 #define RT5033_CHARGER_MIVR_4500MV 0x80
140 #define RT5033_CHARGER_MIVR_4600MV 0xa0
141 #define RT5033_CHARGER_MIVR_4700MV 0xc0
142 #define RT5033_CHARGER_MIVR_4800MV 0xe0
143
144 /* RT5033 use internal timer need to set time */
145 #define RT5033_FAST_CHARGE_TIMER4 0x00 /* 4 hrs */
146 #define RT5033_FAST_CHARGE_TIMER6 0x08 /* 6 hrs */
147 #define RT5033_FAST_CHARGE_TIMER8 0x10 /* 8 hrs */
148 #define RT5033_FAST_CHARGE_TIMER10 0x18 /* 10 hrs */
149 #define RT5033_FAST_CHARGE_TIMER12 0x20 /* 12 hrs */
150 #define RT5033_FAST_CHARGE_TIMER14 0x28 /* 14 hrs */
151 #define RT5033_FAST_CHARGE_TIMER16 0x30 /* 16 hrs */
152
153 #define RT5033_INT_TIMER_DISABLE 0x00
154 #define RT5033_INT_TIMER_ENABLE 0x01
155
156 /*
157 * RT5033 charger opa mode. RT5033 has two opa modes for OTG: charger mode
158 * and boost mode.
159 */
160 #define RT5033_CHARGER_MODE 0x00
161 #define RT5033_BOOST_MODE 0x01
162
163 /* RT5033 charger termination enable */
164 #define RT5033_TE_DISABLE 0x00
165 #define RT5033_TE_ENABLE 0x08
166
167 /* RT5033 charger CFO enable */
168 #define RT5033_CFO_DISABLE 0x00
169 #define RT5033_CFO_ENABLE 0x40
170
171 /* RT5033 charger constant charge voltage (as in CHGCTRL2 register), uV */
172 #define RT5033_CHARGER_CONST_VOLTAGE_LIMIT_MIN 3650000U
173 #define RT5033_CHARGER_CONST_VOLTAGE_STEP_NUM 25000U
174 #define RT5033_CHARGER_CONST_VOLTAGE_LIMIT_MAX 4400000U
175 #define RT5033_CV_MAX_VOLTAGE 0x1e
176
177 /* RT5033 charger pre-charge current limits (as in CHGCTRL4 register), uA */
178 #define RT5033_CHARGER_PRE_CURRENT_LIMIT_MIN 350000U
179 #define RT5033_CHARGER_PRE_CURRENT_STEP_NUM 100000U
180 #define RT5033_CHARGER_PRE_CURRENT_LIMIT_MAX 650000U
181 #define RT5033_CHG_MAX_PRE_CURRENT 0x03
182
183 /* RT5033 charger fast-charge current (as in CHGCTRL5 register), uA */
184 #define RT5033_CHARGER_FAST_CURRENT_MIN 700000U
185 #define RT5033_CHARGER_FAST_CURRENT_STEP_NUM 100000U
186 #define RT5033_CHARGER_FAST_CURRENT_MAX 2000000U
187 #define RT5033_CHG_MAX_CURRENT 0x0d
188
189 /*
190 * RT5033 charger const-charge end of charger current (
191 * as in CHGCTRL4 register), uA
192 */
193 #define RT5033_CHARGER_EOC_MIN 150000U
194 #define RT5033_CHARGER_EOC_REF 300000U
195 #define RT5033_CHARGER_EOC_STEP_NUM1 50000U
196 #define RT5033_CHARGER_EOC_STEP_NUM2 100000U
197 #define RT5033_CHARGER_EOC_MAX 600000U
198
199 /*
200 * RT5033 charger pre-charge threshold volt limits
201 * (as in CHGCTRL5 register), uV
202 */
203 #define RT5033_CHARGER_PRE_THRESHOLD_LIMIT_MIN 2300000U
204 #define RT5033_CHARGER_PRE_THRESHOLD_STEP_NUM 100000U
205 #define RT5033_CHARGER_PRE_THRESHOLD_LIMIT_MAX 3800000U
206
207 /*
208 * RT5033 charger UUG. It enables MOS auto control by H/W charger
209 * circuit.
210 */
211 #define RT5033_CHARGER_UUG_DISABLE 0x00
212 #define RT5033_CHARGER_UUG_ENABLE 0x02
213
214 /* RT5033 charger high impedance mode */
215 #define RT5033_CHARGER_HZ_DISABLE 0x00
216 #define RT5033_CHARGER_HZ_ENABLE 0x02
217
218 /* RT5033 regulator BUCK output voltage uV */
219 #define RT5033_REGULATOR_BUCK_VOLTAGE_MIN 1000000U
220 #define RT5033_REGULATOR_BUCK_VOLTAGE_MAX 3000000U
221 #define RT5033_REGULATOR_BUCK_VOLTAGE_STEP 100000U
222 #define RT5033_REGULATOR_BUCK_VOLTAGE_STEP_NUM 32
223
224 /* RT5033 regulator LDO output voltage uV */
225 #define RT5033_REGULATOR_LDO_VOLTAGE_MIN 1200000U
226 #define RT5033_REGULATOR_LDO_VOLTAGE_MAX 3000000U
227 #define RT5033_REGULATOR_LDO_VOLTAGE_STEP 100000U
228 #define RT5033_REGULATOR_LDO_VOLTAGE_STEP_NUM 32
229
230 /* RT5033 regulator SAFE LDO output voltage uV */
231 #define RT5033_REGULATOR_SAFE_LDO_VOLTAGE 4900000U
232
233 enum rt5033_fuel_reg {
234 RT5033_FUEL_REG_OCV_H = 0x00,
235 RT5033_FUEL_REG_OCV_L = 0x01,
236 RT5033_FUEL_REG_VBAT_H = 0x02,
237 RT5033_FUEL_REG_VBAT_L = 0x03,
238 RT5033_FUEL_REG_SOC_H = 0x04,
239 RT5033_FUEL_REG_SOC_L = 0x05,
240 RT5033_FUEL_REG_CTRL_H = 0x06,
241 RT5033_FUEL_REG_CTRL_L = 0x07,
242 RT5033_FUEL_REG_CRATE = 0x08,
243 RT5033_FUEL_REG_DEVICE_ID = 0x09,
244 RT5033_FUEL_REG_AVG_VOLT_H = 0x0A,
245 RT5033_FUEL_REG_AVG_VOLT_L = 0x0B,
246 RT5033_FUEL_REG_CONFIG_H = 0x0C,
247 RT5033_FUEL_REG_CONFIG_L = 0x0D,
248 /* Reserved 0x0E~0x0F */
249 RT5033_FUEL_REG_IRQ_CTRL = 0x10,
250 RT5033_FUEL_REG_IRQ_FLAG = 0x11,
251 RT5033_FUEL_VMIN = 0x12,
252 RT5033_FUEL_SMIN = 0x13,
253 /* Reserved 0x14~0x1F */
254 RT5033_FUEL_VGCOMP1 = 0x20,
255 RT5033_FUEL_VGCOMP2 = 0x21,
256 RT5033_FUEL_VGCOMP3 = 0x22,
257 RT5033_FUEL_VGCOMP4 = 0x23,
258 /* Reserved 0x24~0xFD */
259 RT5033_FUEL_MFA_H = 0xFE,
260 RT5033_FUEL_MFA_L = 0xFF,
261
262 RT5033_FUEL_REG_END,
263 };
264
265 /* RT5033 fuel gauge battery present property */
266 #define RT5033_FUEL_BAT_PRESENT 0x02
267
268 /* RT5033 PMIC interrupts */
269 #define RT5033_PMIC_IRQ_BUCKOCP BIT(2)
270 #define RT5033_PMIC_IRQ_BUCKLV BIT(3)
271 #define RT5033_PMIC_IRQ_SAFELDOLV BIT(4)
272 #define RT5033_PMIC_IRQ_LDOLV BIT(5)
273 #define RT5033_PMIC_IRQ_OT BIT(6)
274 #define RT5033_PMIC_IRQ_VDDA_UV BIT(7)
275
276 #endif /* __RT5033_PRIVATE_H__ */
277
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.