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1 | /* |
2 | * Functions and registers to access AXP20X power management chip. | |
3 | * | |
4 | * Copyright (C) 2013, Carlo Caione <carlo@caione.org> | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License version 2 as | |
8 | * published by the Free Software Foundation. | |
9 | */ | |
10 | ||
11 | #ifndef __LINUX_MFD_AXP20X_H | |
12 | #define __LINUX_MFD_AXP20X_H | |
13 | ||
14 | enum { | |
15 | AXP202_ID = 0, | |
16 | AXP209_ID, | |
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17 | AXP288_ID, |
18 | NR_AXP20X_VARIANTS, | |
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19 | }; |
20 | ||
21 | #define AXP20X_DATACACHE(m) (0x04 + (m)) | |
22 | ||
23 | /* Power supply */ | |
24 | #define AXP20X_PWR_INPUT_STATUS 0x00 | |
25 | #define AXP20X_PWR_OP_MODE 0x01 | |
26 | #define AXP20X_USB_OTG_STATUS 0x02 | |
27 | #define AXP20X_PWR_OUT_CTRL 0x12 | |
28 | #define AXP20X_DCDC2_V_OUT 0x23 | |
29 | #define AXP20X_DCDC2_LDO3_V_SCAL 0x25 | |
30 | #define AXP20X_DCDC3_V_OUT 0x27 | |
31 | #define AXP20X_LDO24_V_OUT 0x28 | |
32 | #define AXP20X_LDO3_V_OUT 0x29 | |
33 | #define AXP20X_VBUS_IPSOUT_MGMT 0x30 | |
34 | #define AXP20X_V_OFF 0x31 | |
35 | #define AXP20X_OFF_CTRL 0x32 | |
36 | #define AXP20X_CHRG_CTRL1 0x33 | |
37 | #define AXP20X_CHRG_CTRL2 0x34 | |
38 | #define AXP20X_CHRG_BAK_CTRL 0x35 | |
39 | #define AXP20X_PEK_KEY 0x36 | |
40 | #define AXP20X_DCDC_FREQ 0x37 | |
41 | #define AXP20X_V_LTF_CHRG 0x38 | |
42 | #define AXP20X_V_HTF_CHRG 0x39 | |
43 | #define AXP20X_APS_WARN_L1 0x3a | |
44 | #define AXP20X_APS_WARN_L2 0x3b | |
45 | #define AXP20X_V_LTF_DISCHRG 0x3c | |
46 | #define AXP20X_V_HTF_DISCHRG 0x3d | |
47 | ||
48 | /* Interrupt */ | |
49 | #define AXP20X_IRQ1_EN 0x40 | |
50 | #define AXP20X_IRQ2_EN 0x41 | |
51 | #define AXP20X_IRQ3_EN 0x42 | |
52 | #define AXP20X_IRQ4_EN 0x43 | |
53 | #define AXP20X_IRQ5_EN 0x44 | |
af7e9069 | 54 | #define AXP20X_IRQ6_EN 0x45 |
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55 | #define AXP20X_IRQ1_STATE 0x48 |
56 | #define AXP20X_IRQ2_STATE 0x49 | |
57 | #define AXP20X_IRQ3_STATE 0x4a | |
58 | #define AXP20X_IRQ4_STATE 0x4b | |
59 | #define AXP20X_IRQ5_STATE 0x4c | |
af7e9069 | 60 | #define AXP20X_IRQ6_STATE 0x4d |
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61 | |
62 | /* ADC */ | |
63 | #define AXP20X_ACIN_V_ADC_H 0x56 | |
64 | #define AXP20X_ACIN_V_ADC_L 0x57 | |
65 | #define AXP20X_ACIN_I_ADC_H 0x58 | |
66 | #define AXP20X_ACIN_I_ADC_L 0x59 | |
67 | #define AXP20X_VBUS_V_ADC_H 0x5a | |
68 | #define AXP20X_VBUS_V_ADC_L 0x5b | |
69 | #define AXP20X_VBUS_I_ADC_H 0x5c | |
70 | #define AXP20X_VBUS_I_ADC_L 0x5d | |
71 | #define AXP20X_TEMP_ADC_H 0x5e | |
72 | #define AXP20X_TEMP_ADC_L 0x5f | |
73 | #define AXP20X_TS_IN_H 0x62 | |
74 | #define AXP20X_TS_IN_L 0x63 | |
75 | #define AXP20X_GPIO0_V_ADC_H 0x64 | |
76 | #define AXP20X_GPIO0_V_ADC_L 0x65 | |
77 | #define AXP20X_GPIO1_V_ADC_H 0x66 | |
78 | #define AXP20X_GPIO1_V_ADC_L 0x67 | |
79 | #define AXP20X_PWR_BATT_H 0x70 | |
80 | #define AXP20X_PWR_BATT_M 0x71 | |
81 | #define AXP20X_PWR_BATT_L 0x72 | |
82 | #define AXP20X_BATT_V_H 0x78 | |
83 | #define AXP20X_BATT_V_L 0x79 | |
84 | #define AXP20X_BATT_CHRG_I_H 0x7a | |
85 | #define AXP20X_BATT_CHRG_I_L 0x7b | |
86 | #define AXP20X_BATT_DISCHRG_I_H 0x7c | |
87 | #define AXP20X_BATT_DISCHRG_I_L 0x7d | |
88 | #define AXP20X_IPSOUT_V_HIGH_H 0x7e | |
89 | #define AXP20X_IPSOUT_V_HIGH_L 0x7f | |
90 | ||
91 | /* Power supply */ | |
92 | #define AXP20X_DCDC_MODE 0x80 | |
93 | #define AXP20X_ADC_EN1 0x82 | |
94 | #define AXP20X_ADC_EN2 0x83 | |
95 | #define AXP20X_ADC_RATE 0x84 | |
96 | #define AXP20X_GPIO10_IN_RANGE 0x85 | |
97 | #define AXP20X_GPIO1_ADC_IRQ_RIS 0x86 | |
98 | #define AXP20X_GPIO1_ADC_IRQ_FAL 0x87 | |
99 | #define AXP20X_TIMER_CTRL 0x8a | |
100 | #define AXP20X_VBUS_MON 0x8b | |
101 | #define AXP20X_OVER_TMP 0x8f | |
102 | ||
103 | /* GPIO */ | |
104 | #define AXP20X_GPIO0_CTRL 0x90 | |
105 | #define AXP20X_LDO5_V_OUT 0x91 | |
106 | #define AXP20X_GPIO1_CTRL 0x92 | |
107 | #define AXP20X_GPIO2_CTRL 0x93 | |
108 | #define AXP20X_GPIO20_SS 0x94 | |
109 | #define AXP20X_GPIO3_CTRL 0x95 | |
110 | ||
111 | /* Battery */ | |
112 | #define AXP20X_CHRG_CC_31_24 0xb0 | |
113 | #define AXP20X_CHRG_CC_23_16 0xb1 | |
114 | #define AXP20X_CHRG_CC_15_8 0xb2 | |
115 | #define AXP20X_CHRG_CC_7_0 0xb3 | |
116 | #define AXP20X_DISCHRG_CC_31_24 0xb4 | |
117 | #define AXP20X_DISCHRG_CC_23_16 0xb5 | |
118 | #define AXP20X_DISCHRG_CC_15_8 0xb6 | |
119 | #define AXP20X_DISCHRG_CC_7_0 0xb7 | |
120 | #define AXP20X_CC_CTRL 0xb8 | |
121 | #define AXP20X_FG_RES 0xb9 | |
122 | ||
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123 | /* AXP288 specific registers */ |
124 | #define AXP288_PMIC_ADC_H 0x56 | |
125 | #define AXP288_PMIC_ADC_L 0x57 | |
126 | #define AXP288_ADC_TS_PIN_CTRL 0x84 | |
af7e9069 | 127 | #define AXP288_PMIC_ADC_EN 0x84 |
af7e9069 | 128 | |
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129 | /* Fuel Gauge */ |
130 | #define AXP288_FG_RDC1_REG 0xba | |
131 | #define AXP288_FG_RDC0_REG 0xbb | |
132 | #define AXP288_FG_OCVH_REG 0xbc | |
133 | #define AXP288_FG_OCVL_REG 0xbd | |
134 | #define AXP288_FG_OCV_CURVE_REG 0xc0 | |
135 | #define AXP288_FG_DES_CAP1_REG 0xe0 | |
136 | #define AXP288_FG_DES_CAP0_REG 0xe1 | |
137 | #define AXP288_FG_CC_MTR1_REG 0xe2 | |
138 | #define AXP288_FG_CC_MTR0_REG 0xe3 | |
139 | #define AXP288_FG_OCV_CAP_REG 0xe4 | |
140 | #define AXP288_FG_CC_CAP_REG 0xe5 | |
141 | #define AXP288_FG_LOW_CAP_REG 0xe6 | |
142 | #define AXP288_FG_TUNE0 0xe8 | |
143 | #define AXP288_FG_TUNE1 0xe9 | |
144 | #define AXP288_FG_TUNE2 0xea | |
145 | #define AXP288_FG_TUNE3 0xeb | |
146 | #define AXP288_FG_TUNE4 0xec | |
147 | #define AXP288_FG_TUNE5 0xed | |
af7e9069 | 148 | |
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149 | /* Regulators IDs */ |
150 | enum { | |
151 | AXP20X_LDO1 = 0, | |
152 | AXP20X_LDO2, | |
153 | AXP20X_LDO3, | |
154 | AXP20X_LDO4, | |
155 | AXP20X_LDO5, | |
156 | AXP20X_DCDC2, | |
157 | AXP20X_DCDC3, | |
158 | AXP20X_REG_ID_MAX, | |
159 | }; | |
160 | ||
161 | /* IRQs */ | |
162 | enum { | |
163 | AXP20X_IRQ_ACIN_OVER_V = 1, | |
164 | AXP20X_IRQ_ACIN_PLUGIN, | |
165 | AXP20X_IRQ_ACIN_REMOVAL, | |
166 | AXP20X_IRQ_VBUS_OVER_V, | |
167 | AXP20X_IRQ_VBUS_PLUGIN, | |
168 | AXP20X_IRQ_VBUS_REMOVAL, | |
169 | AXP20X_IRQ_VBUS_V_LOW, | |
170 | AXP20X_IRQ_BATT_PLUGIN, | |
171 | AXP20X_IRQ_BATT_REMOVAL, | |
172 | AXP20X_IRQ_BATT_ENT_ACT_MODE, | |
173 | AXP20X_IRQ_BATT_EXIT_ACT_MODE, | |
174 | AXP20X_IRQ_CHARG, | |
175 | AXP20X_IRQ_CHARG_DONE, | |
176 | AXP20X_IRQ_BATT_TEMP_HIGH, | |
177 | AXP20X_IRQ_BATT_TEMP_LOW, | |
178 | AXP20X_IRQ_DIE_TEMP_HIGH, | |
179 | AXP20X_IRQ_CHARG_I_LOW, | |
180 | AXP20X_IRQ_DCDC1_V_LONG, | |
181 | AXP20X_IRQ_DCDC2_V_LONG, | |
182 | AXP20X_IRQ_DCDC3_V_LONG, | |
183 | AXP20X_IRQ_PEK_SHORT = 22, | |
184 | AXP20X_IRQ_PEK_LONG, | |
185 | AXP20X_IRQ_N_OE_PWR_ON, | |
186 | AXP20X_IRQ_N_OE_PWR_OFF, | |
187 | AXP20X_IRQ_VBUS_VALID, | |
188 | AXP20X_IRQ_VBUS_NOT_VALID, | |
189 | AXP20X_IRQ_VBUS_SESS_VALID, | |
190 | AXP20X_IRQ_VBUS_SESS_END, | |
191 | AXP20X_IRQ_LOW_PWR_LVL1, | |
192 | AXP20X_IRQ_LOW_PWR_LVL2, | |
193 | AXP20X_IRQ_TIMER, | |
194 | AXP20X_IRQ_PEK_RIS_EDGE, | |
195 | AXP20X_IRQ_PEK_FAL_EDGE, | |
196 | AXP20X_IRQ_GPIO3_INPUT, | |
197 | AXP20X_IRQ_GPIO2_INPUT, | |
198 | AXP20X_IRQ_GPIO1_INPUT, | |
199 | AXP20X_IRQ_GPIO0_INPUT, | |
200 | }; | |
201 | ||
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202 | enum axp288_irqs { |
203 | AXP288_IRQ_VBUS_FALL = 2, | |
204 | AXP288_IRQ_VBUS_RISE, | |
205 | AXP288_IRQ_OV, | |
206 | AXP288_IRQ_FALLING_ALT, | |
207 | AXP288_IRQ_RISING_ALT, | |
208 | AXP288_IRQ_OV_ALT, | |
209 | AXP288_IRQ_DONE = 10, | |
210 | AXP288_IRQ_CHARGING, | |
211 | AXP288_IRQ_SAFE_QUIT, | |
212 | AXP288_IRQ_SAFE_ENTER, | |
213 | AXP288_IRQ_ABSENT, | |
214 | AXP288_IRQ_APPEND, | |
215 | AXP288_IRQ_QWBTU, | |
216 | AXP288_IRQ_WBTU, | |
217 | AXP288_IRQ_QWBTO, | |
218 | AXP288_IRQ_WBTO, | |
219 | AXP288_IRQ_QCBTU, | |
220 | AXP288_IRQ_CBTU, | |
221 | AXP288_IRQ_QCBTO, | |
222 | AXP288_IRQ_CBTO, | |
223 | AXP288_IRQ_WL2, | |
224 | AXP288_IRQ_WL1, | |
225 | AXP288_IRQ_GPADC, | |
226 | AXP288_IRQ_OT = 31, | |
227 | AXP288_IRQ_GPIO0, | |
228 | AXP288_IRQ_GPIO1, | |
229 | AXP288_IRQ_POKO, | |
230 | AXP288_IRQ_POKL, | |
231 | AXP288_IRQ_POKS, | |
232 | AXP288_IRQ_POKN, | |
233 | AXP288_IRQ_POKP, | |
234 | AXP288_IRQ_TIMER, | |
235 | AXP288_IRQ_MV_CHNG, | |
236 | AXP288_IRQ_BC_USB_CHNG, | |
237 | }; | |
238 | ||
239 | #define AXP288_TS_ADC_H 0x58 | |
240 | #define AXP288_TS_ADC_L 0x59 | |
241 | #define AXP288_GP_ADC_H 0x5a | |
242 | #define AXP288_GP_ADC_L 0x5b | |
243 | ||
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244 | struct axp20x_dev { |
245 | struct device *dev; | |
246 | struct i2c_client *i2c_client; | |
247 | struct regmap *regmap; | |
248 | struct regmap_irq_chip_data *regmap_irqc; | |
249 | long variant; | |
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250 | int nr_cells; |
251 | struct mfd_cell *cells; | |
252 | const struct regmap_config *regmap_cfg; | |
253 | const struct regmap_irq_chip *regmap_irq_chip; | |
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254 | }; |
255 | ||
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256 | #define BATTID_LEN 64 |
257 | #define OCV_CURVE_SIZE 32 | |
258 | #define MAX_THERM_CURVE_SIZE 25 | |
259 | #define PD_DEF_MIN_TEMP 0 | |
260 | #define PD_DEF_MAX_TEMP 55 | |
261 | ||
262 | struct axp20x_fg_pdata { | |
263 | char battid[BATTID_LEN + 1]; | |
264 | int design_cap; | |
265 | int min_volt; | |
266 | int max_volt; | |
267 | int max_temp; | |
268 | int min_temp; | |
269 | int cap1; | |
270 | int cap0; | |
271 | int rdc1; | |
272 | int rdc0; | |
273 | int ocv_curve[OCV_CURVE_SIZE]; | |
274 | int tcsz; | |
275 | int thermistor_curve[MAX_THERM_CURVE_SIZE][2]; | |
276 | }; | |
277 | ||
cfb61a41 | 278 | #endif /* __LINUX_MFD_AXP20X_H */ |