1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /* Copyright (C) 2018 ROHM Semiconductors */
4 #ifndef __LINUX_MFD_BD718XX_H__
5 #define __LINUX_MFD_BD718XX_H__
7 #include <linux/regmap.h>
10 BD718XX_TYPE_BD71837 = 0,
31 BD718XX_REGULATOR_AMOUNT,
34 /* Common voltage configurations */
35 #define BD718XX_DVS_BUCK_VOLTAGE_NUM 0x3D
36 #define BD718XX_4TH_NODVS_BUCK_VOLTAGE_NUM 0x3D
38 #define BD718XX_LDO1_VOLTAGE_NUM 0x08
39 #define BD718XX_LDO2_VOLTAGE_NUM 0x02
40 #define BD718XX_LDO3_VOLTAGE_NUM 0x10
41 #define BD718XX_LDO4_VOLTAGE_NUM 0x0A
42 #define BD718XX_LDO6_VOLTAGE_NUM 0x0A
44 /* BD71837 specific voltage configurations */
45 #define BD71837_BUCK5_VOLTAGE_NUM 0x10
46 #define BD71837_BUCK6_VOLTAGE_NUM 0x04
47 #define BD71837_BUCK7_VOLTAGE_NUM 0x08
48 #define BD71837_LDO5_VOLTAGE_NUM 0x10
49 #define BD71837_LDO7_VOLTAGE_NUM 0x10
51 /* BD71847 specific voltage configurations */
52 #define BD71847_BUCK3_VOLTAGE_NUM 0x18
53 #define BD71847_BUCK4_VOLTAGE_NUM 0x08
54 #define BD71847_LDO5_VOLTAGE_NUM 0x20
56 /* Registers specific to BD71837 */
58 BD71837_REG_BUCK3_CTRL = 0x07,
59 BD71837_REG_BUCK4_CTRL = 0x08,
60 BD71837_REG_BUCK3_VOLT_RUN = 0x12,
61 BD71837_REG_BUCK4_VOLT_RUN = 0x13,
62 BD71837_REG_LDO7_VOLT = 0x1E,
65 /* Registers common for BD71837 and BD71847 */
67 BD718XX_REG_REV = 0x00,
68 BD718XX_REG_SWRESET = 0x01,
69 BD718XX_REG_I2C_DEV = 0x02,
70 BD718XX_REG_PWRCTRL0 = 0x03,
71 BD718XX_REG_PWRCTRL1 = 0x04,
72 BD718XX_REG_BUCK1_CTRL = 0x05,
73 BD718XX_REG_BUCK2_CTRL = 0x06,
74 BD718XX_REG_1ST_NODVS_BUCK_CTRL = 0x09,
75 BD718XX_REG_2ND_NODVS_BUCK_CTRL = 0x0A,
76 BD718XX_REG_3RD_NODVS_BUCK_CTRL = 0x0B,
77 BD718XX_REG_4TH_NODVS_BUCK_CTRL = 0x0C,
78 BD718XX_REG_BUCK1_VOLT_RUN = 0x0D,
79 BD718XX_REG_BUCK1_VOLT_IDLE = 0x0E,
80 BD718XX_REG_BUCK1_VOLT_SUSP = 0x0F,
81 BD718XX_REG_BUCK2_VOLT_RUN = 0x10,
82 BD718XX_REG_BUCK2_VOLT_IDLE = 0x11,
83 BD718XX_REG_1ST_NODVS_BUCK_VOLT = 0x14,
84 BD718XX_REG_2ND_NODVS_BUCK_VOLT = 0x15,
85 BD718XX_REG_3RD_NODVS_BUCK_VOLT = 0x16,
86 BD718XX_REG_4TH_NODVS_BUCK_VOLT = 0x17,
87 BD718XX_REG_LDO1_VOLT = 0x18,
88 BD718XX_REG_LDO2_VOLT = 0x19,
89 BD718XX_REG_LDO3_VOLT = 0x1A,
90 BD718XX_REG_LDO4_VOLT = 0x1B,
91 BD718XX_REG_LDO5_VOLT = 0x1C,
92 BD718XX_REG_LDO6_VOLT = 0x1D,
93 BD718XX_REG_TRANS_COND0 = 0x1F,
94 BD718XX_REG_TRANS_COND1 = 0x20,
95 BD718XX_REG_VRFAULTEN = 0x21,
96 BD718XX_REG_MVRFLTMASK0 = 0x22,
97 BD718XX_REG_MVRFLTMASK1 = 0x23,
98 BD718XX_REG_MVRFLTMASK2 = 0x24,
99 BD718XX_REG_RCVCFG = 0x25,
100 BD718XX_REG_RCVNUM = 0x26,
101 BD718XX_REG_PWRONCONFIG0 = 0x27,
102 BD718XX_REG_PWRONCONFIG1 = 0x28,
103 BD718XX_REG_RESETSRC = 0x29,
104 BD718XX_REG_MIRQ = 0x2A,
105 BD718XX_REG_IRQ = 0x2B,
106 BD718XX_REG_IN_MON = 0x2C,
107 BD718XX_REG_POW_STATE = 0x2D,
108 BD718XX_REG_OUT32K = 0x2E,
109 BD718XX_REG_REGLOCK = 0x2F,
110 BD718XX_REG_OTPVER = 0xFF,
111 BD718XX_MAX_REGISTER = 0x100,
114 #define REGLOCK_PWRSEQ 0x1
115 #define REGLOCK_VREG 0x10
117 /* Generic BUCK control masks */
118 #define BD718XX_BUCK_SEL 0x02
119 #define BD718XX_BUCK_EN 0x01
120 #define BD718XX_BUCK_RUN_ON 0x04
122 /* Generic LDO masks */
123 #define BD718XX_LDO_SEL 0x80
124 #define BD718XX_LDO_EN 0x40
126 /* BD71837 BUCK ramp rate CTRL reg bits */
127 #define BUCK_RAMPRATE_MASK 0xC0
128 #define BUCK_RAMPRATE_10P00MV 0x0
129 #define BUCK_RAMPRATE_5P00MV 0x1
130 #define BUCK_RAMPRATE_2P50MV 0x2
131 #define BUCK_RAMPRATE_1P25MV 0x3
133 #define DVS_BUCK_RUN_MASK 0x3F
134 #define DVS_BUCK_SUSP_MASK 0x3F
135 #define DVS_BUCK_IDLE_MASK 0x3F
137 #define BD718XX_1ST_NODVS_BUCK_MASK 0x07
138 #define BD718XX_3RD_NODVS_BUCK_MASK 0x07
139 #define BD718XX_4TH_NODVS_BUCK_MASK 0x3F
141 #define BD71847_BUCK3_MASK 0x07
142 #define BD71847_BUCK3_RANGE_MASK 0xC0
143 #define BD71847_BUCK4_MASK 0x03
144 #define BD71847_BUCK4_RANGE_MASK 0x40
146 #define BD71837_BUCK5_MASK 0x07
147 #define BD71837_BUCK5_RANGE_MASK 0x80
148 #define BD71837_BUCK6_MASK 0x03
150 #define BD718XX_LDO1_MASK 0x03
151 #define BD718XX_LDO1_RANGE_MASK 0x20
152 #define BD718XX_LDO2_MASK 0x20
153 #define BD718XX_LDO3_MASK 0x0F
154 #define BD718XX_LDO4_MASK 0x0F
155 #define BD718XX_LDO6_MASK 0x0F
157 #define BD71837_LDO5_MASK 0x0F
158 #define BD71847_LDO5_MASK 0x0F
159 #define BD71847_LDO5_RANGE_MASK 0x20
161 #define BD71837_LDO7_MASK 0x0F
163 /* BD718XX Voltage monitoring masks */
164 #define BD718XX_BUCK1_VRMON80 0x1
165 #define BD718XX_BUCK1_VRMON130 0x2
166 #define BD718XX_BUCK2_VRMON80 0x4
167 #define BD718XX_BUCK2_VRMON130 0x8
168 #define BD718XX_1ST_NODVS_BUCK_VRMON80 0x1
169 #define BD718XX_1ST_NODVS_BUCK_VRMON130 0x2
170 #define BD718XX_2ND_NODVS_BUCK_VRMON80 0x4
171 #define BD718XX_2ND_NODVS_BUCK_VRMON130 0x8
172 #define BD718XX_3RD_NODVS_BUCK_VRMON80 0x10
173 #define BD718XX_3RD_NODVS_BUCK_VRMON130 0x20
174 #define BD718XX_4TH_NODVS_BUCK_VRMON80 0x40
175 #define BD718XX_4TH_NODVS_BUCK_VRMON130 0x80
176 #define BD718XX_LDO1_VRMON80 0x1
177 #define BD718XX_LDO2_VRMON80 0x2
178 #define BD718XX_LDO3_VRMON80 0x4
179 #define BD718XX_LDO4_VRMON80 0x8
180 #define BD718XX_LDO5_VRMON80 0x10
181 #define BD718XX_LDO6_VRMON80 0x20
183 /* BD71837 specific voltage monitoring masks */
184 #define BD71837_BUCK3_VRMON80 0x10
185 #define BD71837_BUCK3_VRMON130 0x20
186 #define BD71837_BUCK4_VRMON80 0x40
187 #define BD71837_BUCK4_VRMON130 0x80
188 #define BD71837_LDO7_VRMON80 0x40
190 /* BD718XX_REG_IRQ bits */
191 #define IRQ_SWRST 0x40
192 #define IRQ_PWRON_S 0x20
193 #define IRQ_PWRON_L 0x10
194 #define IRQ_PWRON 0x08
195 #define IRQ_WDOG 0x04
196 #define IRQ_ON_REQ 0x02
197 #define IRQ_STBY_REQ 0x01
199 /* BD718XX_REG_OUT32K bits */
200 #define BD718XX_OUT32K_EN 0x01
202 /* BD7183XX gated clock rate */
203 #define BD718XX_CLK_RATE 32768
205 /* ROHM BD718XX irqs */
207 BD718XX_INT_STBY_REQ,
211 BD718XX_INT_PWRBTN_L,
212 BD718XX_INT_PWRBTN_S,
216 /* ROHM BD718XX interrupt masks */
217 #define BD718XX_INT_SWRST_MASK 0x40
218 #define BD718XX_INT_PWRBTN_S_MASK 0x20
219 #define BD718XX_INT_PWRBTN_L_MASK 0x10
220 #define BD718XX_INT_PWRBTN_MASK 0x8
221 #define BD718XX_INT_WDOG_MASK 0x4
222 #define BD718XX_INT_ON_REQ_MASK 0x2
223 #define BD718XX_INT_STBY_REQ_MASK 0x1
225 /* Register write induced reset settings */
228 * Even though the bit zero is not SWRESET type we still want to write zero
229 * to it when changing type. Bit zero is 'SWRESET' trigger bit and if we
230 * write 1 to it we will trigger the action. So always write 0 to it when
231 * changning SWRESET action - no matter what we read from it.
233 #define BD718XX_SWRESET_TYPE_MASK 7
234 #define BD718XX_SWRESET_TYPE_DISABLED 0
235 #define BD718XX_SWRESET_TYPE_COLD 4
236 #define BD718XX_SWRESET_TYPE_WARM 6
238 #define BD718XX_SWRESET_RESET_MASK 1
239 #define BD718XX_SWRESET_RESET 1
241 /* Poweroff state transition conditions */
243 #define BD718XX_ON_REQ_POWEROFF_MASK 1
244 #define BD718XX_SWRESET_POWEROFF_MASK 2
245 #define BD718XX_WDOG_POWEROFF_MASK 4
246 #define BD718XX_KEY_L_POWEROFF_MASK 8
248 #define BD718XX_POWOFF_TO_SNVS 0
249 #define BD718XX_POWOFF_TO_RDY 0xF
251 #define BD718XX_POWOFF_TIME_MASK 0xF0
253 BD718XX_POWOFF_TIME_5MS = 0,
254 BD718XX_POWOFF_TIME_10MS,
255 BD718XX_POWOFF_TIME_15MS,
256 BD718XX_POWOFF_TIME_20MS,
257 BD718XX_POWOFF_TIME_25MS,
258 BD718XX_POWOFF_TIME_30MS,
259 BD718XX_POWOFF_TIME_35MS,
260 BD718XX_POWOFF_TIME_40MS,
261 BD718XX_POWOFF_TIME_45MS,
262 BD718XX_POWOFF_TIME_50MS,
263 BD718XX_POWOFF_TIME_75MS,
264 BD718XX_POWOFF_TIME_100MS,
265 BD718XX_POWOFF_TIME_250MS,
266 BD718XX_POWOFF_TIME_500MS,
267 BD718XX_POWOFF_TIME_750MS,
268 BD718XX_POWOFF_TIME_1500MS
271 /* Poweron sequence state transition conditions */
272 #define BD718XX_RDY_TO_SNVS_MASK 0xF
273 #define BD718XX_SNVS_TO_RUN_MASK 0xF0
275 #define BD718XX_PWR_TRIG_KEY_L 1
276 #define BD718XX_PWR_TRIG_KEY_S 2
277 #define BD718XX_PWR_TRIG_PMIC_ON 4
278 #define BD718XX_PWR_TRIG_VSYS_UVLO 8
279 #define BD718XX_RDY_TO_SNVS_SIFT 0
280 #define BD718XX_SNVS_TO_RUN_SIFT 4
282 #define BD718XX_PWRBTN_PRESS_DURATION_MASK 0xF
284 /* Timeout value for detecting short press */
286 BD718XX_PWRBTN_SHORT_PRESS_10MS = 0,
287 BD718XX_PWRBTN_SHORT_PRESS_500MS,
288 BD718XX_PWRBTN_SHORT_PRESS_1000MS,
289 BD718XX_PWRBTN_SHORT_PRESS_1500MS,
290 BD718XX_PWRBTN_SHORT_PRESS_2000MS,
291 BD718XX_PWRBTN_SHORT_PRESS_2500MS,
292 BD718XX_PWRBTN_SHORT_PRESS_3000MS,
293 BD718XX_PWRBTN_SHORT_PRESS_3500MS,
294 BD718XX_PWRBTN_SHORT_PRESS_4000MS,
295 BD718XX_PWRBTN_SHORT_PRESS_4500MS,
296 BD718XX_PWRBTN_SHORT_PRESS_5000MS,
297 BD718XX_PWRBTN_SHORT_PRESS_5500MS,
298 BD718XX_PWRBTN_SHORT_PRESS_6000MS,
299 BD718XX_PWRBTN_SHORT_PRESS_6500MS,
300 BD718XX_PWRBTN_SHORT_PRESS_7000MS,
301 BD718XX_PWRBTN_SHORT_PRESS_7500MS
304 /* Timeout value for detecting LONG press */
306 BD718XX_PWRBTN_LONG_PRESS_10MS = 0,
307 BD718XX_PWRBTN_LONG_PRESS_1S,
308 BD718XX_PWRBTN_LONG_PRESS_2S,
309 BD718XX_PWRBTN_LONG_PRESS_3S,
310 BD718XX_PWRBTN_LONG_PRESS_4S,
311 BD718XX_PWRBTN_LONG_PRESS_5S,
312 BD718XX_PWRBTN_LONG_PRESS_6S,
313 BD718XX_PWRBTN_LONG_PRESS_7S,
314 BD718XX_PWRBTN_LONG_PRESS_8S,
315 BD718XX_PWRBTN_LONG_PRESS_9S,
316 BD718XX_PWRBTN_LONG_PRESS_10S,
317 BD718XX_PWRBTN_LONG_PRESS_11S,
318 BD718XX_PWRBTN_LONG_PRESS_12S,
319 BD718XX_PWRBTN_LONG_PRESS_13S,
320 BD718XX_PWRBTN_LONG_PRESS_14S,
321 BD718XX_PWRBTN_LONG_PRESS_15S
327 unsigned int chip_type;
329 struct regmap *regmap;
330 unsigned long int id;
333 struct regmap_irq_chip_data *irq_data;
335 struct bd718xx_clk *clk;
338 #endif /* __LINUX_MFD_BD718XX_H__ */