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19#include <linux/err.h>
20#include <linux/interrupt.h>
21#include <linux/kernel.h>
22#include <linux/module.h>
23#include <linux/pm_runtime.h>
24#include <linux/regmap.h>
25#include <linux/regulator/consumer.h>
26#include <linux/mfd/axp20x.h>
27#include <linux/mfd/core.h>
28#include <linux/of_device.h>
29#include <linux/acpi.h>
30
31#define AXP20X_OFF 0x80
32
33static const char * const axp20x_model_names[] = {
34 "AXP152",
35 "AXP202",
36 "AXP209",
37 "AXP221",
38 "AXP223",
39 "AXP288",
40};
41
42static const struct regmap_range axp152_writeable_ranges[] = {
43 regmap_reg_range(AXP152_LDO3456_DC1234_CTRL, AXP152_IRQ3_STATE),
44 regmap_reg_range(AXP152_DCDC_MODE, AXP152_PWM1_DUTY_CYCLE),
45};
46
47static const struct regmap_range axp152_volatile_ranges[] = {
48 regmap_reg_range(AXP152_PWR_OP_MODE, AXP152_PWR_OP_MODE),
49 regmap_reg_range(AXP152_IRQ1_EN, AXP152_IRQ3_STATE),
50 regmap_reg_range(AXP152_GPIO_INPUT, AXP152_GPIO_INPUT),
51};
52
53static const struct regmap_access_table axp152_writeable_table = {
54 .yes_ranges = axp152_writeable_ranges,
55 .n_yes_ranges = ARRAY_SIZE(axp152_writeable_ranges),
56};
57
58static const struct regmap_access_table axp152_volatile_table = {
59 .yes_ranges = axp152_volatile_ranges,
60 .n_yes_ranges = ARRAY_SIZE(axp152_volatile_ranges),
61};
62
63static const struct regmap_range axp20x_writeable_ranges[] = {
64 regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_IRQ5_STATE),
65 regmap_reg_range(AXP20X_DCDC_MODE, AXP20X_FG_RES),
66 regmap_reg_range(AXP20X_RDC_H, AXP20X_OCV(AXP20X_OCV_MAX)),
67};
68
69static const struct regmap_range axp20x_volatile_ranges[] = {
70 regmap_reg_range(AXP20X_PWR_INPUT_STATUS, AXP20X_USB_OTG_STATUS),
71 regmap_reg_range(AXP20X_CHRG_CTRL1, AXP20X_CHRG_CTRL2),
72 regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IRQ5_STATE),
73 regmap_reg_range(AXP20X_ACIN_V_ADC_H, AXP20X_IPSOUT_V_HIGH_L),
74 regmap_reg_range(AXP20X_GPIO20_SS, AXP20X_GPIO3_CTRL),
75 regmap_reg_range(AXP20X_FG_RES, AXP20X_RDC_L),
76};
77
78static const struct regmap_access_table axp20x_writeable_table = {
79 .yes_ranges = axp20x_writeable_ranges,
80 .n_yes_ranges = ARRAY_SIZE(axp20x_writeable_ranges),
81};
82
83static const struct regmap_access_table axp20x_volatile_table = {
84 .yes_ranges = axp20x_volatile_ranges,
85 .n_yes_ranges = ARRAY_SIZE(axp20x_volatile_ranges),
86};
87
88static const struct regmap_range axp22x_writeable_ranges[] = {
89 regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_IRQ5_STATE),
90 regmap_reg_range(AXP20X_DCDC_MODE, AXP22X_BATLOW_THRES1),
91};
92
93static const struct regmap_range axp22x_volatile_ranges[] = {
94 regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IRQ5_STATE),
95};
96
97static const struct regmap_access_table axp22x_writeable_table = {
98 .yes_ranges = axp22x_writeable_ranges,
99 .n_yes_ranges = ARRAY_SIZE(axp22x_writeable_ranges),
100};
101
102static const struct regmap_access_table axp22x_volatile_table = {
103 .yes_ranges = axp22x_volatile_ranges,
104 .n_yes_ranges = ARRAY_SIZE(axp22x_volatile_ranges),
105};
106
107static const struct regmap_range axp288_writeable_ranges[] = {
108 regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_IRQ6_STATE),
109 regmap_reg_range(AXP20X_DCDC_MODE, AXP288_FG_TUNE5),
110};
111
112static const struct regmap_range axp288_volatile_ranges[] = {
113 regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IPSOUT_V_HIGH_L),
114};
115
116static const struct regmap_access_table axp288_writeable_table = {
117 .yes_ranges = axp288_writeable_ranges,
118 .n_yes_ranges = ARRAY_SIZE(axp288_writeable_ranges),
119};
120
121static const struct regmap_access_table axp288_volatile_table = {
122 .yes_ranges = axp288_volatile_ranges,
123 .n_yes_ranges = ARRAY_SIZE(axp288_volatile_ranges),
124};
125
126static struct resource axp152_pek_resources[] = {
127 DEFINE_RES_IRQ_NAMED(AXP152_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
128 DEFINE_RES_IRQ_NAMED(AXP152_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
129};
130
131static struct resource axp20x_pek_resources[] = {
132 {
133 .name = "PEK_DBR",
134 .start = AXP20X_IRQ_PEK_RIS_EDGE,
135 .end = AXP20X_IRQ_PEK_RIS_EDGE,
136 .flags = IORESOURCE_IRQ,
137 }, {
138 .name = "PEK_DBF",
139 .start = AXP20X_IRQ_PEK_FAL_EDGE,
140 .end = AXP20X_IRQ_PEK_FAL_EDGE,
141 .flags = IORESOURCE_IRQ,
142 },
143};
144
145static struct resource axp20x_usb_power_supply_resources[] = {
146 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_PLUGIN, "VBUS_PLUGIN"),
147 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_REMOVAL, "VBUS_REMOVAL"),
148 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_VALID, "VBUS_VALID"),
149 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_NOT_VALID, "VBUS_NOT_VALID"),
150};
151
152static struct resource axp22x_pek_resources[] = {
153 {
154 .name = "PEK_DBR",
155 .start = AXP22X_IRQ_PEK_RIS_EDGE,
156 .end = AXP22X_IRQ_PEK_RIS_EDGE,
157 .flags = IORESOURCE_IRQ,
158 }, {
159 .name = "PEK_DBF",
160 .start = AXP22X_IRQ_PEK_FAL_EDGE,
161 .end = AXP22X_IRQ_PEK_FAL_EDGE,
162 .flags = IORESOURCE_IRQ,
163 },
164};
165
166static struct resource axp288_power_button_resources[] = {
167 {
168 .name = "PEK_DBR",
169 .start = AXP288_IRQ_POKN,
170 .end = AXP288_IRQ_POKN,
171 .flags = IORESOURCE_IRQ,
172 },
173 {
174 .name = "PEK_DBF",
175 .start = AXP288_IRQ_POKP,
176 .end = AXP288_IRQ_POKP,
177 .flags = IORESOURCE_IRQ,
178 },
179};
180
181static struct resource axp288_fuel_gauge_resources[] = {
182 {
183 .start = AXP288_IRQ_QWBTU,
184 .end = AXP288_IRQ_QWBTU,
185 .flags = IORESOURCE_IRQ,
186 },
187 {
188 .start = AXP288_IRQ_WBTU,
189 .end = AXP288_IRQ_WBTU,
190 .flags = IORESOURCE_IRQ,
191 },
192 {
193 .start = AXP288_IRQ_QWBTO,
194 .end = AXP288_IRQ_QWBTO,
195 .flags = IORESOURCE_IRQ,
196 },
197 {
198 .start = AXP288_IRQ_WBTO,
199 .end = AXP288_IRQ_WBTO,
200 .flags = IORESOURCE_IRQ,
201 },
202 {
203 .start = AXP288_IRQ_WL2,
204 .end = AXP288_IRQ_WL2,
205 .flags = IORESOURCE_IRQ,
206 },
207 {
208 .start = AXP288_IRQ_WL1,
209 .end = AXP288_IRQ_WL1,
210 .flags = IORESOURCE_IRQ,
211 },
212};
213
214static const struct regmap_config axp152_regmap_config = {
215 .reg_bits = 8,
216 .val_bits = 8,
217 .wr_table = &axp152_writeable_table,
218 .volatile_table = &axp152_volatile_table,
219 .max_register = AXP152_PWM1_DUTY_CYCLE,
220 .cache_type = REGCACHE_RBTREE,
221};
222
223static const struct regmap_config axp20x_regmap_config = {
224 .reg_bits = 8,
225 .val_bits = 8,
226 .wr_table = &axp20x_writeable_table,
227 .volatile_table = &axp20x_volatile_table,
228 .max_register = AXP20X_OCV(AXP20X_OCV_MAX),
229 .cache_type = REGCACHE_RBTREE,
230};
231
232static const struct regmap_config axp22x_regmap_config = {
233 .reg_bits = 8,
234 .val_bits = 8,
235 .wr_table = &axp22x_writeable_table,
236 .volatile_table = &axp22x_volatile_table,
237 .max_register = AXP22X_BATLOW_THRES1,
238 .cache_type = REGCACHE_RBTREE,
239};
240
241static const struct regmap_config axp288_regmap_config = {
242 .reg_bits = 8,
243 .val_bits = 8,
244 .wr_table = &axp288_writeable_table,
245 .volatile_table = &axp288_volatile_table,
246 .max_register = AXP288_FG_TUNE5,
247 .cache_type = REGCACHE_RBTREE,
248};
249
250#define INIT_REGMAP_IRQ(_variant, _irq, _off, _mask) \
251 [_variant##_IRQ_##_irq] = { .reg_offset = (_off), .mask = BIT(_mask) }
252
253static const struct regmap_irq axp152_regmap_irqs[] = {
254 INIT_REGMAP_IRQ(AXP152, LDO0IN_CONNECT, 0, 6),
255 INIT_REGMAP_IRQ(AXP152, LDO0IN_REMOVAL, 0, 5),
256 INIT_REGMAP_IRQ(AXP152, ALDO0IN_CONNECT, 0, 3),
257 INIT_REGMAP_IRQ(AXP152, ALDO0IN_REMOVAL, 0, 2),
258 INIT_REGMAP_IRQ(AXP152, DCDC1_V_LOW, 1, 5),
259 INIT_REGMAP_IRQ(AXP152, DCDC2_V_LOW, 1, 4),
260 INIT_REGMAP_IRQ(AXP152, DCDC3_V_LOW, 1, 3),
261 INIT_REGMAP_IRQ(AXP152, DCDC4_V_LOW, 1, 2),
262 INIT_REGMAP_IRQ(AXP152, PEK_SHORT, 1, 1),
263 INIT_REGMAP_IRQ(AXP152, PEK_LONG, 1, 0),
264 INIT_REGMAP_IRQ(AXP152, TIMER, 2, 7),
265 INIT_REGMAP_IRQ(AXP152, PEK_RIS_EDGE, 2, 6),
266 INIT_REGMAP_IRQ(AXP152, PEK_FAL_EDGE, 2, 5),
267 INIT_REGMAP_IRQ(AXP152, GPIO3_INPUT, 2, 3),
268 INIT_REGMAP_IRQ(AXP152, GPIO2_INPUT, 2, 2),
269 INIT_REGMAP_IRQ(AXP152, GPIO1_INPUT, 2, 1),
270 INIT_REGMAP_IRQ(AXP152, GPIO0_INPUT, 2, 0),
271};
272
273static const struct regmap_irq axp20x_regmap_irqs[] = {
274 INIT_REGMAP_IRQ(AXP20X, ACIN_OVER_V, 0, 7),
275 INIT_REGMAP_IRQ(AXP20X, ACIN_PLUGIN, 0, 6),
276 INIT_REGMAP_IRQ(AXP20X, ACIN_REMOVAL, 0, 5),
277 INIT_REGMAP_IRQ(AXP20X, VBUS_OVER_V, 0, 4),
278 INIT_REGMAP_IRQ(AXP20X, VBUS_PLUGIN, 0, 3),
279 INIT_REGMAP_IRQ(AXP20X, VBUS_REMOVAL, 0, 2),
280 INIT_REGMAP_IRQ(AXP20X, VBUS_V_LOW, 0, 1),
281 INIT_REGMAP_IRQ(AXP20X, BATT_PLUGIN, 1, 7),
282 INIT_REGMAP_IRQ(AXP20X, BATT_REMOVAL, 1, 6),
283 INIT_REGMAP_IRQ(AXP20X, BATT_ENT_ACT_MODE, 1, 5),
284 INIT_REGMAP_IRQ(AXP20X, BATT_EXIT_ACT_MODE, 1, 4),
285 INIT_REGMAP_IRQ(AXP20X, CHARG, 1, 3),
286 INIT_REGMAP_IRQ(AXP20X, CHARG_DONE, 1, 2),
287 INIT_REGMAP_IRQ(AXP20X, BATT_TEMP_HIGH, 1, 1),
288 INIT_REGMAP_IRQ(AXP20X, BATT_TEMP_LOW, 1, 0),
289 INIT_REGMAP_IRQ(AXP20X, DIE_TEMP_HIGH, 2, 7),
290 INIT_REGMAP_IRQ(AXP20X, CHARG_I_LOW, 2, 6),
291 INIT_REGMAP_IRQ(AXP20X, DCDC1_V_LONG, 2, 5),
292 INIT_REGMAP_IRQ(AXP20X, DCDC2_V_LONG, 2, 4),
293 INIT_REGMAP_IRQ(AXP20X, DCDC3_V_LONG, 2, 3),
294 INIT_REGMAP_IRQ(AXP20X, PEK_SHORT, 2, 1),
295 INIT_REGMAP_IRQ(AXP20X, PEK_LONG, 2, 0),
296 INIT_REGMAP_IRQ(AXP20X, N_OE_PWR_ON, 3, 7),
297 INIT_REGMAP_IRQ(AXP20X, N_OE_PWR_OFF, 3, 6),
298 INIT_REGMAP_IRQ(AXP20X, VBUS_VALID, 3, 5),
299 INIT_REGMAP_IRQ(AXP20X, VBUS_NOT_VALID, 3, 4),
300 INIT_REGMAP_IRQ(AXP20X, VBUS_SESS_VALID, 3, 3),
301 INIT_REGMAP_IRQ(AXP20X, VBUS_SESS_END, 3, 2),
302 INIT_REGMAP_IRQ(AXP20X, LOW_PWR_LVL1, 3, 1),
303 INIT_REGMAP_IRQ(AXP20X, LOW_PWR_LVL2, 3, 0),
304 INIT_REGMAP_IRQ(AXP20X, TIMER, 4, 7),
305 INIT_REGMAP_IRQ(AXP20X, PEK_RIS_EDGE, 4, 6),
306 INIT_REGMAP_IRQ(AXP20X, PEK_FAL_EDGE, 4, 5),
307 INIT_REGMAP_IRQ(AXP20X, GPIO3_INPUT, 4, 3),
308 INIT_REGMAP_IRQ(AXP20X, GPIO2_INPUT, 4, 2),
309 INIT_REGMAP_IRQ(AXP20X, GPIO1_INPUT, 4, 1),
310 INIT_REGMAP_IRQ(AXP20X, GPIO0_INPUT, 4, 0),
311};
312
313static const struct regmap_irq axp22x_regmap_irqs[] = {
314 INIT_REGMAP_IRQ(AXP22X, ACIN_OVER_V, 0, 7),
315 INIT_REGMAP_IRQ(AXP22X, ACIN_PLUGIN, 0, 6),
316 INIT_REGMAP_IRQ(AXP22X, ACIN_REMOVAL, 0, 5),
317 INIT_REGMAP_IRQ(AXP22X, VBUS_OVER_V, 0, 4),
318 INIT_REGMAP_IRQ(AXP22X, VBUS_PLUGIN, 0, 3),
319 INIT_REGMAP_IRQ(AXP22X, VBUS_REMOVAL, 0, 2),
320 INIT_REGMAP_IRQ(AXP22X, VBUS_V_LOW, 0, 1),
321 INIT_REGMAP_IRQ(AXP22X, BATT_PLUGIN, 1, 7),
322 INIT_REGMAP_IRQ(AXP22X, BATT_REMOVAL, 1, 6),
323 INIT_REGMAP_IRQ(AXP22X, BATT_ENT_ACT_MODE, 1, 5),
324 INIT_REGMAP_IRQ(AXP22X, BATT_EXIT_ACT_MODE, 1, 4),
325 INIT_REGMAP_IRQ(AXP22X, CHARG, 1, 3),
326 INIT_REGMAP_IRQ(AXP22X, CHARG_DONE, 1, 2),
327 INIT_REGMAP_IRQ(AXP22X, BATT_TEMP_HIGH, 1, 1),
328 INIT_REGMAP_IRQ(AXP22X, BATT_TEMP_LOW, 1, 0),
329 INIT_REGMAP_IRQ(AXP22X, DIE_TEMP_HIGH, 2, 7),
330 INIT_REGMAP_IRQ(AXP22X, PEK_SHORT, 2, 1),
331 INIT_REGMAP_IRQ(AXP22X, PEK_LONG, 2, 0),
332 INIT_REGMAP_IRQ(AXP22X, LOW_PWR_LVL1, 3, 1),
333 INIT_REGMAP_IRQ(AXP22X, LOW_PWR_LVL2, 3, 0),
334 INIT_REGMAP_IRQ(AXP22X, TIMER, 4, 7),
335 INIT_REGMAP_IRQ(AXP22X, PEK_RIS_EDGE, 4, 6),
336 INIT_REGMAP_IRQ(AXP22X, PEK_FAL_EDGE, 4, 5),
337 INIT_REGMAP_IRQ(AXP22X, GPIO1_INPUT, 4, 1),
338 INIT_REGMAP_IRQ(AXP22X, GPIO0_INPUT, 4, 0),
339};
340
341
342static const struct regmap_irq axp288_regmap_irqs[] = {
343 INIT_REGMAP_IRQ(AXP288, VBUS_FALL, 0, 2),
344 INIT_REGMAP_IRQ(AXP288, VBUS_RISE, 0, 3),
345 INIT_REGMAP_IRQ(AXP288, OV, 0, 4),
346
347 INIT_REGMAP_IRQ(AXP288, DONE, 1, 2),
348 INIT_REGMAP_IRQ(AXP288, CHARGING, 1, 3),
349 INIT_REGMAP_IRQ(AXP288, SAFE_QUIT, 1, 4),
350 INIT_REGMAP_IRQ(AXP288, SAFE_ENTER, 1, 5),
351 INIT_REGMAP_IRQ(AXP288, ABSENT, 1, 6),
352 INIT_REGMAP_IRQ(AXP288, APPEND, 1, 7),
353
354 INIT_REGMAP_IRQ(AXP288, QWBTU, 2, 0),
355 INIT_REGMAP_IRQ(AXP288, WBTU, 2, 1),
356 INIT_REGMAP_IRQ(AXP288, QWBTO, 2, 2),
357 INIT_REGMAP_IRQ(AXP288, WBTO, 2, 3),
358 INIT_REGMAP_IRQ(AXP288, QCBTU, 2, 4),
359 INIT_REGMAP_IRQ(AXP288, CBTU, 2, 5),
360 INIT_REGMAP_IRQ(AXP288, QCBTO, 2, 6),
361 INIT_REGMAP_IRQ(AXP288, CBTO, 2, 7),
362
363 INIT_REGMAP_IRQ(AXP288, WL2, 3, 0),
364 INIT_REGMAP_IRQ(AXP288, WL1, 3, 1),
365 INIT_REGMAP_IRQ(AXP288, GPADC, 3, 2),
366 INIT_REGMAP_IRQ(AXP288, OT, 3, 7),
367
368 INIT_REGMAP_IRQ(AXP288, GPIO0, 4, 0),
369 INIT_REGMAP_IRQ(AXP288, GPIO1, 4, 1),
370 INIT_REGMAP_IRQ(AXP288, POKO, 4, 2),
371 INIT_REGMAP_IRQ(AXP288, POKL, 4, 3),
372 INIT_REGMAP_IRQ(AXP288, POKS, 4, 4),
373 INIT_REGMAP_IRQ(AXP288, POKN, 4, 5),
374 INIT_REGMAP_IRQ(AXP288, POKP, 4, 6),
375 INIT_REGMAP_IRQ(AXP288, TIMER, 4, 7),
376
377 INIT_REGMAP_IRQ(AXP288, MV_CHNG, 5, 0),
378 INIT_REGMAP_IRQ(AXP288, BC_USB_CHNG, 5, 1),
379};
380
381static const struct regmap_irq_chip axp152_regmap_irq_chip = {
382 .name = "axp152_irq_chip",
383 .status_base = AXP152_IRQ1_STATE,
384 .ack_base = AXP152_IRQ1_STATE,
385 .mask_base = AXP152_IRQ1_EN,
386 .mask_invert = true,
387 .init_ack_masked = true,
388 .irqs = axp152_regmap_irqs,
389 .num_irqs = ARRAY_SIZE(axp152_regmap_irqs),
390 .num_regs = 3,
391};
392
393static const struct regmap_irq_chip axp20x_regmap_irq_chip = {
394 .name = "axp20x_irq_chip",
395 .status_base = AXP20X_IRQ1_STATE,
396 .ack_base = AXP20X_IRQ1_STATE,
397 .mask_base = AXP20X_IRQ1_EN,
398 .mask_invert = true,
399 .init_ack_masked = true,
400 .irqs = axp20x_regmap_irqs,
401 .num_irqs = ARRAY_SIZE(axp20x_regmap_irqs),
402 .num_regs = 5,
403
404};
405
406static const struct regmap_irq_chip axp22x_regmap_irq_chip = {
407 .name = "axp22x_irq_chip",
408 .status_base = AXP20X_IRQ1_STATE,
409 .ack_base = AXP20X_IRQ1_STATE,
410 .mask_base = AXP20X_IRQ1_EN,
411 .mask_invert = true,
412 .init_ack_masked = true,
413 .irqs = axp22x_regmap_irqs,
414 .num_irqs = ARRAY_SIZE(axp22x_regmap_irqs),
415 .num_regs = 5,
416};
417
418static const struct regmap_irq_chip axp288_regmap_irq_chip = {
419 .name = "axp288_irq_chip",
420 .status_base = AXP20X_IRQ1_STATE,
421 .ack_base = AXP20X_IRQ1_STATE,
422 .mask_base = AXP20X_IRQ1_EN,
423 .mask_invert = true,
424 .init_ack_masked = true,
425 .irqs = axp288_regmap_irqs,
426 .num_irqs = ARRAY_SIZE(axp288_regmap_irqs),
427 .num_regs = 6,
428
429};
430
431static struct mfd_cell axp20x_cells[] = {
432 {
433 .name = "axp20x-pek",
434 .num_resources = ARRAY_SIZE(axp20x_pek_resources),
435 .resources = axp20x_pek_resources,
436 }, {
437 .name = "axp20x-regulator",
438 }, {
439 .name = "axp20x-usb-power-supply",
440 .of_compatible = "x-powers,axp202-usb-power-supply",
441 .num_resources = ARRAY_SIZE(axp20x_usb_power_supply_resources),
442 .resources = axp20x_usb_power_supply_resources,
443 },
444};
445
446static struct mfd_cell axp22x_cells[] = {
447 {
448 .name = "axp20x-pek",
449 .num_resources = ARRAY_SIZE(axp22x_pek_resources),
450 .resources = axp22x_pek_resources,
451 }, {
452 .name = "axp20x-regulator",
453 },
454};
455
456static struct mfd_cell axp152_cells[] = {
457 {
458 .name = "axp20x-pek",
459 .num_resources = ARRAY_SIZE(axp152_pek_resources),
460 .resources = axp152_pek_resources,
461 },
462};
463
464static struct resource axp288_adc_resources[] = {
465 {
466 .name = "GPADC",
467 .start = AXP288_IRQ_GPADC,
468 .end = AXP288_IRQ_GPADC,
469 .flags = IORESOURCE_IRQ,
470 },
471};
472
473static struct resource axp288_extcon_resources[] = {
474 {
475 .start = AXP288_IRQ_VBUS_FALL,
476 .end = AXP288_IRQ_VBUS_FALL,
477 .flags = IORESOURCE_IRQ,
478 },
479 {
480 .start = AXP288_IRQ_VBUS_RISE,
481 .end = AXP288_IRQ_VBUS_RISE,
482 .flags = IORESOURCE_IRQ,
483 },
484 {
485 .start = AXP288_IRQ_MV_CHNG,
486 .end = AXP288_IRQ_MV_CHNG,
487 .flags = IORESOURCE_IRQ,
488 },
489 {
490 .start = AXP288_IRQ_BC_USB_CHNG,
491 .end = AXP288_IRQ_BC_USB_CHNG,
492 .flags = IORESOURCE_IRQ,
493 },
494};
495
496static struct resource axp288_charger_resources[] = {
497 {
498 .start = AXP288_IRQ_OV,
499 .end = AXP288_IRQ_OV,
500 .flags = IORESOURCE_IRQ,
501 },
502 {
503 .start = AXP288_IRQ_DONE,
504 .end = AXP288_IRQ_DONE,
505 .flags = IORESOURCE_IRQ,
506 },
507 {
508 .start = AXP288_IRQ_CHARGING,
509 .end = AXP288_IRQ_CHARGING,
510 .flags = IORESOURCE_IRQ,
511 },
512 {
513 .start = AXP288_IRQ_SAFE_QUIT,
514 .end = AXP288_IRQ_SAFE_QUIT,
515 .flags = IORESOURCE_IRQ,
516 },
517 {
518 .start = AXP288_IRQ_SAFE_ENTER,
519 .end = AXP288_IRQ_SAFE_ENTER,
520 .flags = IORESOURCE_IRQ,
521 },
522 {
523 .start = AXP288_IRQ_QCBTU,
524 .end = AXP288_IRQ_QCBTU,
525 .flags = IORESOURCE_IRQ,
526 },
527 {
528 .start = AXP288_IRQ_CBTU,
529 .end = AXP288_IRQ_CBTU,
530 .flags = IORESOURCE_IRQ,
531 },
532 {
533 .start = AXP288_IRQ_QCBTO,
534 .end = AXP288_IRQ_QCBTO,
535 .flags = IORESOURCE_IRQ,
536 },
537 {
538 .start = AXP288_IRQ_CBTO,
539 .end = AXP288_IRQ_CBTO,
540 .flags = IORESOURCE_IRQ,
541 },
542};
543
544static struct mfd_cell axp288_cells[] = {
545 {
546 .name = "axp288_adc",
547 .num_resources = ARRAY_SIZE(axp288_adc_resources),
548 .resources = axp288_adc_resources,
549 },
550 {
551 .name = "axp288_extcon",
552 .num_resources = ARRAY_SIZE(axp288_extcon_resources),
553 .resources = axp288_extcon_resources,
554 },
555 {
556 .name = "axp288_charger",
557 .num_resources = ARRAY_SIZE(axp288_charger_resources),
558 .resources = axp288_charger_resources,
559 },
560 {
561 .name = "axp288_fuel_gauge",
562 .num_resources = ARRAY_SIZE(axp288_fuel_gauge_resources),
563 .resources = axp288_fuel_gauge_resources,
564 },
565 {
566 .name = "axp20x-pek",
567 .num_resources = ARRAY_SIZE(axp288_power_button_resources),
568 .resources = axp288_power_button_resources,
569 },
570 {
571 .name = "axp288_pmic_acpi",
572 },
573};
574
575static struct axp20x_dev *axp20x_pm_power_off;
576static void axp20x_power_off(void)
577{
578 if (axp20x_pm_power_off->variant == AXP288_ID)
579 return;
580
581 regmap_write(axp20x_pm_power_off->regmap, AXP20X_OFF_CTRL,
582 AXP20X_OFF);
583}
584
585int axp20x_match_device(struct axp20x_dev *axp20x)
586{
587 struct device *dev = axp20x->dev;
588 const struct acpi_device_id *acpi_id;
589 const struct of_device_id *of_id;
590
591 if (dev->of_node) {
592 of_id = of_match_device(dev->driver->of_match_table, dev);
593 if (!of_id) {
594 dev_err(dev, "Unable to match OF ID\n");
595 return -ENODEV;
596 }
597 axp20x->variant = (long)of_id->data;
598 } else {
599 acpi_id = acpi_match_device(dev->driver->acpi_match_table, dev);
600 if (!acpi_id || !acpi_id->driver_data) {
601 dev_err(dev, "Unable to match ACPI ID and data\n");
602 return -ENODEV;
603 }
604 axp20x->variant = (long)acpi_id->driver_data;
605 }
606
607 switch (axp20x->variant) {
608 case AXP152_ID:
609 axp20x->nr_cells = ARRAY_SIZE(axp152_cells);
610 axp20x->cells = axp152_cells;
611 axp20x->regmap_cfg = &axp152_regmap_config;
612 axp20x->regmap_irq_chip = &axp152_regmap_irq_chip;
613 break;
614 case AXP202_ID:
615 case AXP209_ID:
616 axp20x->nr_cells = ARRAY_SIZE(axp20x_cells);
617 axp20x->cells = axp20x_cells;
618 axp20x->regmap_cfg = &axp20x_regmap_config;
619 axp20x->regmap_irq_chip = &axp20x_regmap_irq_chip;
620 break;
621 case AXP221_ID:
622 case AXP223_ID:
623 axp20x->nr_cells = ARRAY_SIZE(axp22x_cells);
624 axp20x->cells = axp22x_cells;
625 axp20x->regmap_cfg = &axp22x_regmap_config;
626 axp20x->regmap_irq_chip = &axp22x_regmap_irq_chip;
627 break;
628 case AXP288_ID:
629 axp20x->cells = axp288_cells;
630 axp20x->nr_cells = ARRAY_SIZE(axp288_cells);
631 axp20x->regmap_cfg = &axp288_regmap_config;
632 axp20x->regmap_irq_chip = &axp288_regmap_irq_chip;
633 break;
634 default:
635 dev_err(dev, "unsupported AXP20X ID %lu\n", axp20x->variant);
636 return -EINVAL;
637 }
638 dev_info(dev, "AXP20x variant %s found\n",
639 axp20x_model_names[axp20x->variant]);
640
641 return 0;
642}
643EXPORT_SYMBOL(axp20x_match_device);
644
645int axp20x_device_probe(struct axp20x_dev *axp20x)
646{
647 int ret;
648
649 ret = regmap_add_irq_chip(axp20x->regmap, axp20x->irq,
650 IRQF_ONESHOT | IRQF_SHARED, -1,
651 axp20x->regmap_irq_chip,
652 &axp20x->regmap_irqc);
653 if (ret) {
654 dev_err(axp20x->dev, "failed to add irq chip: %d\n", ret);
655 return ret;
656 }
657
658 ret = mfd_add_devices(axp20x->dev, -1, axp20x->cells,
659 axp20x->nr_cells, NULL, 0, NULL);
660
661 if (ret) {
662 dev_err(axp20x->dev, "failed to add MFD devices: %d\n", ret);
663 regmap_del_irq_chip(axp20x->irq, axp20x->regmap_irqc);
664 return ret;
665 }
666
667 if (!pm_power_off) {
668 axp20x_pm_power_off = axp20x;
669 pm_power_off = axp20x_power_off;
670 }
671
672 dev_info(axp20x->dev, "AXP20X driver loaded\n");
673
674 return 0;
675}
676EXPORT_SYMBOL(axp20x_device_probe);
677
678int axp20x_device_remove(struct axp20x_dev *axp20x)
679{
680 if (axp20x == axp20x_pm_power_off) {
681 axp20x_pm_power_off = NULL;
682 pm_power_off = NULL;
683 }
684
685 mfd_remove_devices(axp20x->dev);
686 regmap_del_irq_chip(axp20x->irq, axp20x->regmap_irqc);
687
688 return 0;
689}
690EXPORT_SYMBOL(axp20x_device_remove);
691
692MODULE_DESCRIPTION("PMIC MFD core driver for AXP20X");
693MODULE_AUTHOR("Carlo Caione <carlo@caione.org>");
694MODULE_LICENSE("GPL");
695
