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e0f1abeb R |
1 | #include <linux/export.h> |
2 | #include <linux/power_supply.h> | |
3 | #include <linux/of.h> | |
4 | #include <linux/mfd/abx500.h> | |
5 | #include <linux/mfd/abx500/ab8500.h> | |
6 | #include <linux/mfd/abx500/ab8500-bm.h> | |
7 | ||
8 | /* | |
9 | * These are the defined batteries that uses a NTC and ID resistor placed | |
10 | * inside of the battery pack. | |
11 | * Note that the res_to_temp table must be strictly sorted by falling resistance | |
12 | * values to work. | |
13 | */ | |
ea2be6f2 | 14 | const struct abx500_res_to_temp ab8500_temp_tbl_a_thermistor[] = { |
e0f1abeb R |
15 | {-5, 53407}, |
16 | { 0, 48594}, | |
17 | { 5, 43804}, | |
18 | {10, 39188}, | |
19 | {15, 34870}, | |
20 | {20, 30933}, | |
21 | {25, 27422}, | |
22 | {30, 24347}, | |
23 | {35, 21694}, | |
24 | {40, 19431}, | |
25 | {45, 17517}, | |
26 | {50, 15908}, | |
27 | {55, 14561}, | |
28 | {60, 13437}, | |
29 | {65, 12500}, | |
30 | }; | |
ea2be6f2 | 31 | EXPORT_SYMBOL(ab8500_temp_tbl_a_thermistor); |
e0f1abeb | 32 | |
ea2be6f2 HZ |
33 | const int ab8500_temp_tbl_a_size = ARRAY_SIZE(ab8500_temp_tbl_a_thermistor); |
34 | EXPORT_SYMBOL(ab8500_temp_tbl_a_size); | |
35 | ||
36 | const struct abx500_res_to_temp ab8500_temp_tbl_b_thermistor[] = { | |
bd9e8ab2 | 37 | {-5, 200000}, |
e0f1abeb R |
38 | { 0, 159024}, |
39 | { 5, 151921}, | |
40 | {10, 144300}, | |
41 | {15, 136424}, | |
42 | {20, 128565}, | |
43 | {25, 120978}, | |
44 | {30, 113875}, | |
45 | {35, 107397}, | |
46 | {40, 101629}, | |
47 | {45, 96592}, | |
48 | {50, 92253}, | |
49 | {55, 88569}, | |
50 | {60, 85461}, | |
51 | {65, 82869}, | |
52 | }; | |
ea2be6f2 HZ |
53 | EXPORT_SYMBOL(ab8500_temp_tbl_b_thermistor); |
54 | ||
55 | const int ab8500_temp_tbl_b_size = ARRAY_SIZE(ab8500_temp_tbl_b_thermistor); | |
56 | EXPORT_SYMBOL(ab8500_temp_tbl_b_size); | |
e0f1abeb | 57 | |
2c899407 | 58 | static const struct abx500_v_to_cap cap_tbl_a_thermistor[] = { |
e0f1abeb R |
59 | {4171, 100}, |
60 | {4114, 95}, | |
61 | {4009, 83}, | |
62 | {3947, 74}, | |
63 | {3907, 67}, | |
64 | {3863, 59}, | |
65 | {3830, 56}, | |
66 | {3813, 53}, | |
67 | {3791, 46}, | |
68 | {3771, 33}, | |
69 | {3754, 25}, | |
70 | {3735, 20}, | |
71 | {3717, 17}, | |
72 | {3681, 13}, | |
73 | {3664, 8}, | |
74 | {3651, 6}, | |
75 | {3635, 5}, | |
76 | {3560, 3}, | |
77 | {3408, 1}, | |
78 | {3247, 0}, | |
79 | }; | |
80 | ||
2c899407 | 81 | static const struct abx500_v_to_cap cap_tbl_b_thermistor[] = { |
e0f1abeb R |
82 | {4161, 100}, |
83 | {4124, 98}, | |
84 | {4044, 90}, | |
85 | {4003, 85}, | |
86 | {3966, 80}, | |
87 | {3933, 75}, | |
88 | {3888, 67}, | |
89 | {3849, 60}, | |
90 | {3813, 55}, | |
91 | {3787, 47}, | |
92 | {3772, 30}, | |
93 | {3751, 25}, | |
94 | {3718, 20}, | |
95 | {3681, 16}, | |
96 | {3660, 14}, | |
97 | {3589, 10}, | |
98 | {3546, 7}, | |
99 | {3495, 4}, | |
100 | {3404, 2}, | |
101 | {3250, 0}, | |
102 | }; | |
103 | ||
2c899407 | 104 | static const struct abx500_v_to_cap cap_tbl[] = { |
e0f1abeb R |
105 | {4186, 100}, |
106 | {4163, 99}, | |
107 | {4114, 95}, | |
108 | {4068, 90}, | |
109 | {3990, 80}, | |
110 | {3926, 70}, | |
111 | {3898, 65}, | |
112 | {3866, 60}, | |
113 | {3833, 55}, | |
114 | {3812, 50}, | |
115 | {3787, 40}, | |
116 | {3768, 30}, | |
117 | {3747, 25}, | |
118 | {3730, 20}, | |
119 | {3705, 15}, | |
120 | {3699, 14}, | |
121 | {3684, 12}, | |
122 | {3672, 9}, | |
123 | {3657, 7}, | |
124 | {3638, 6}, | |
125 | {3556, 4}, | |
126 | {3424, 2}, | |
127 | {3317, 1}, | |
128 | {3094, 0}, | |
129 | }; | |
130 | ||
131 | /* | |
132 | * Note that the res_to_temp table must be strictly sorted by falling | |
133 | * resistance values to work. | |
134 | */ | |
2c899407 | 135 | static const struct abx500_res_to_temp temp_tbl[] = { |
e0f1abeb R |
136 | {-5, 214834}, |
137 | { 0, 162943}, | |
138 | { 5, 124820}, | |
139 | {10, 96520}, | |
140 | {15, 75306}, | |
141 | {20, 59254}, | |
142 | {25, 47000}, | |
143 | {30, 37566}, | |
144 | {35, 30245}, | |
145 | {40, 24520}, | |
146 | {45, 20010}, | |
147 | {50, 16432}, | |
148 | {55, 13576}, | |
149 | {60, 11280}, | |
150 | {65, 9425}, | |
151 | }; | |
152 | ||
153 | /* | |
154 | * Note that the batres_vs_temp table must be strictly sorted by falling | |
155 | * temperature values to work. | |
156 | */ | |
2c899407 | 157 | static const struct batres_vs_temp temp_to_batres_tbl_thermistor[] = { |
e0f1abeb R |
158 | { 40, 120}, |
159 | { 30, 135}, | |
160 | { 20, 165}, | |
161 | { 10, 230}, | |
162 | { 00, 325}, | |
163 | {-10, 445}, | |
164 | {-20, 595}, | |
165 | }; | |
166 | ||
167 | /* | |
168 | * Note that the batres_vs_temp table must be strictly sorted by falling | |
169 | * temperature values to work. | |
170 | */ | |
2c899407 | 171 | static const struct batres_vs_temp temp_to_batres_tbl_ext_thermistor[] = { |
e0f1abeb R |
172 | { 60, 300}, |
173 | { 30, 300}, | |
174 | { 20, 300}, | |
175 | { 10, 300}, | |
176 | { 00, 300}, | |
177 | {-10, 300}, | |
178 | {-20, 300}, | |
179 | }; | |
180 | ||
181 | /* battery resistance table for LI ION 9100 battery */ | |
2c899407 | 182 | static const struct batres_vs_temp temp_to_batres_tbl_9100[] = { |
e0f1abeb R |
183 | { 60, 180}, |
184 | { 30, 180}, | |
185 | { 20, 180}, | |
186 | { 10, 180}, | |
187 | { 00, 180}, | |
188 | {-10, 180}, | |
189 | {-20, 180}, | |
190 | }; | |
191 | ||
192 | static struct abx500_battery_type bat_type_thermistor[] = { | |
43dc4470 LJ |
193 | [BATTERY_UNKNOWN] = { |
194 | /* First element always represent the UNKNOWN battery */ | |
195 | .name = POWER_SUPPLY_TECHNOLOGY_UNKNOWN, | |
196 | .resis_high = 0, | |
197 | .resis_low = 0, | |
198 | .battery_resistance = 300, | |
199 | .charge_full_design = 612, | |
200 | .nominal_voltage = 3700, | |
201 | .termination_vol = 4050, | |
202 | .termination_curr = 200, | |
ea402401 | 203 | .recharge_cap = 95, |
43dc4470 LJ |
204 | .normal_cur_lvl = 400, |
205 | .normal_vol_lvl = 4100, | |
206 | .maint_a_cur_lvl = 400, | |
207 | .maint_a_vol_lvl = 4050, | |
208 | .maint_a_chg_timer_h = 60, | |
209 | .maint_b_cur_lvl = 400, | |
210 | .maint_b_vol_lvl = 4000, | |
211 | .maint_b_chg_timer_h = 200, | |
212 | .low_high_cur_lvl = 300, | |
213 | .low_high_vol_lvl = 4000, | |
214 | .n_temp_tbl_elements = ARRAY_SIZE(temp_tbl), | |
215 | .r_to_t_tbl = temp_tbl, | |
216 | .n_v_cap_tbl_elements = ARRAY_SIZE(cap_tbl), | |
217 | .v_to_cap_tbl = cap_tbl, | |
218 | .n_batres_tbl_elements = ARRAY_SIZE(temp_to_batres_tbl_thermistor), | |
219 | .batres_tbl = temp_to_batres_tbl_thermistor, | |
220 | }, | |
221 | { | |
222 | .name = POWER_SUPPLY_TECHNOLOGY_LIPO, | |
223 | .resis_high = 53407, | |
224 | .resis_low = 12500, | |
225 | .battery_resistance = 300, | |
226 | .charge_full_design = 900, | |
227 | .nominal_voltage = 3600, | |
228 | .termination_vol = 4150, | |
229 | .termination_curr = 80, | |
ea402401 | 230 | .recharge_cap = 95, |
43dc4470 LJ |
231 | .normal_cur_lvl = 700, |
232 | .normal_vol_lvl = 4200, | |
233 | .maint_a_cur_lvl = 600, | |
234 | .maint_a_vol_lvl = 4150, | |
235 | .maint_a_chg_timer_h = 60, | |
236 | .maint_b_cur_lvl = 600, | |
237 | .maint_b_vol_lvl = 4100, | |
238 | .maint_b_chg_timer_h = 200, | |
239 | .low_high_cur_lvl = 300, | |
240 | .low_high_vol_lvl = 4000, | |
ea2be6f2 HZ |
241 | .n_temp_tbl_elements = ARRAY_SIZE(ab8500_temp_tbl_a_thermistor), |
242 | .r_to_t_tbl = ab8500_temp_tbl_a_thermistor, | |
6c1f8e02 HZ |
243 | .n_v_cap_tbl_elements = ARRAY_SIZE(cap_tbl_a_thermistor), |
244 | .v_to_cap_tbl = cap_tbl_a_thermistor, | |
43dc4470 LJ |
245 | .n_batres_tbl_elements = ARRAY_SIZE(temp_to_batres_tbl_thermistor), |
246 | .batres_tbl = temp_to_batres_tbl_thermistor, | |
e0f1abeb | 247 | |
43dc4470 LJ |
248 | }, |
249 | { | |
250 | .name = POWER_SUPPLY_TECHNOLOGY_LIPO, | |
251 | .resis_high = 200000, | |
252 | .resis_low = 82869, | |
253 | .battery_resistance = 300, | |
254 | .charge_full_design = 900, | |
255 | .nominal_voltage = 3600, | |
256 | .termination_vol = 4150, | |
257 | .termination_curr = 80, | |
ea402401 | 258 | .recharge_cap = 95, |
43dc4470 LJ |
259 | .normal_cur_lvl = 700, |
260 | .normal_vol_lvl = 4200, | |
261 | .maint_a_cur_lvl = 600, | |
262 | .maint_a_vol_lvl = 4150, | |
263 | .maint_a_chg_timer_h = 60, | |
264 | .maint_b_cur_lvl = 600, | |
265 | .maint_b_vol_lvl = 4100, | |
266 | .maint_b_chg_timer_h = 200, | |
267 | .low_high_cur_lvl = 300, | |
268 | .low_high_vol_lvl = 4000, | |
ea2be6f2 HZ |
269 | .n_temp_tbl_elements = ARRAY_SIZE(ab8500_temp_tbl_b_thermistor), |
270 | .r_to_t_tbl = ab8500_temp_tbl_b_thermistor, | |
6c1f8e02 HZ |
271 | .n_v_cap_tbl_elements = ARRAY_SIZE(cap_tbl_b_thermistor), |
272 | .v_to_cap_tbl = cap_tbl_b_thermistor, | |
43dc4470 LJ |
273 | .n_batres_tbl_elements = ARRAY_SIZE(temp_to_batres_tbl_thermistor), |
274 | .batres_tbl = temp_to_batres_tbl_thermistor, | |
275 | }, | |
e0f1abeb R |
276 | }; |
277 | ||
278 | static struct abx500_battery_type bat_type_ext_thermistor[] = { | |
43dc4470 LJ |
279 | [BATTERY_UNKNOWN] = { |
280 | /* First element always represent the UNKNOWN battery */ | |
281 | .name = POWER_SUPPLY_TECHNOLOGY_UNKNOWN, | |
282 | .resis_high = 0, | |
283 | .resis_low = 0, | |
284 | .battery_resistance = 300, | |
285 | .charge_full_design = 612, | |
286 | .nominal_voltage = 3700, | |
287 | .termination_vol = 4050, | |
288 | .termination_curr = 200, | |
ea402401 | 289 | .recharge_cap = 95, |
43dc4470 LJ |
290 | .normal_cur_lvl = 400, |
291 | .normal_vol_lvl = 4100, | |
292 | .maint_a_cur_lvl = 400, | |
293 | .maint_a_vol_lvl = 4050, | |
294 | .maint_a_chg_timer_h = 60, | |
295 | .maint_b_cur_lvl = 400, | |
296 | .maint_b_vol_lvl = 4000, | |
297 | .maint_b_chg_timer_h = 200, | |
298 | .low_high_cur_lvl = 300, | |
299 | .low_high_vol_lvl = 4000, | |
300 | .n_temp_tbl_elements = ARRAY_SIZE(temp_tbl), | |
301 | .r_to_t_tbl = temp_tbl, | |
302 | .n_v_cap_tbl_elements = ARRAY_SIZE(cap_tbl), | |
303 | .v_to_cap_tbl = cap_tbl, | |
304 | .n_batres_tbl_elements = ARRAY_SIZE(temp_to_batres_tbl_thermistor), | |
305 | .batres_tbl = temp_to_batres_tbl_thermistor, | |
306 | }, | |
e0f1abeb R |
307 | /* |
308 | * These are the batteries that doesn't have an internal NTC resistor to measure | |
309 | * its temperature. The temperature in this case is measure with a NTC placed | |
310 | * near the battery but on the PCB. | |
311 | */ | |
43dc4470 LJ |
312 | { |
313 | .name = POWER_SUPPLY_TECHNOLOGY_LIPO, | |
314 | .resis_high = 76000, | |
315 | .resis_low = 53000, | |
316 | .battery_resistance = 300, | |
317 | .charge_full_design = 900, | |
318 | .nominal_voltage = 3700, | |
319 | .termination_vol = 4150, | |
320 | .termination_curr = 100, | |
ea402401 | 321 | .recharge_cap = 95, |
43dc4470 LJ |
322 | .normal_cur_lvl = 700, |
323 | .normal_vol_lvl = 4200, | |
324 | .maint_a_cur_lvl = 600, | |
325 | .maint_a_vol_lvl = 4150, | |
326 | .maint_a_chg_timer_h = 60, | |
327 | .maint_b_cur_lvl = 600, | |
328 | .maint_b_vol_lvl = 4100, | |
329 | .maint_b_chg_timer_h = 200, | |
330 | .low_high_cur_lvl = 300, | |
331 | .low_high_vol_lvl = 4000, | |
332 | .n_temp_tbl_elements = ARRAY_SIZE(temp_tbl), | |
333 | .r_to_t_tbl = temp_tbl, | |
334 | .n_v_cap_tbl_elements = ARRAY_SIZE(cap_tbl), | |
335 | .v_to_cap_tbl = cap_tbl, | |
336 | .n_batres_tbl_elements = ARRAY_SIZE(temp_to_batres_tbl_thermistor), | |
337 | .batres_tbl = temp_to_batres_tbl_thermistor, | |
338 | }, | |
339 | { | |
340 | .name = POWER_SUPPLY_TECHNOLOGY_LION, | |
341 | .resis_high = 30000, | |
342 | .resis_low = 10000, | |
343 | .battery_resistance = 300, | |
344 | .charge_full_design = 950, | |
345 | .nominal_voltage = 3700, | |
346 | .termination_vol = 4150, | |
347 | .termination_curr = 100, | |
ea402401 | 348 | .recharge_cap = 95, |
43dc4470 LJ |
349 | .normal_cur_lvl = 700, |
350 | .normal_vol_lvl = 4200, | |
351 | .maint_a_cur_lvl = 600, | |
352 | .maint_a_vol_lvl = 4150, | |
353 | .maint_a_chg_timer_h = 60, | |
354 | .maint_b_cur_lvl = 600, | |
355 | .maint_b_vol_lvl = 4100, | |
356 | .maint_b_chg_timer_h = 200, | |
357 | .low_high_cur_lvl = 300, | |
358 | .low_high_vol_lvl = 4000, | |
359 | .n_temp_tbl_elements = ARRAY_SIZE(temp_tbl), | |
360 | .r_to_t_tbl = temp_tbl, | |
361 | .n_v_cap_tbl_elements = ARRAY_SIZE(cap_tbl), | |
362 | .v_to_cap_tbl = cap_tbl, | |
363 | .n_batres_tbl_elements = ARRAY_SIZE(temp_to_batres_tbl_thermistor), | |
364 | .batres_tbl = temp_to_batres_tbl_thermistor, | |
365 | }, | |
366 | { | |
367 | .name = POWER_SUPPLY_TECHNOLOGY_LION, | |
368 | .resis_high = 95000, | |
369 | .resis_low = 76001, | |
370 | .battery_resistance = 300, | |
371 | .charge_full_design = 950, | |
372 | .nominal_voltage = 3700, | |
373 | .termination_vol = 4150, | |
374 | .termination_curr = 100, | |
ea402401 | 375 | .recharge_cap = 95, |
43dc4470 LJ |
376 | .normal_cur_lvl = 700, |
377 | .normal_vol_lvl = 4200, | |
378 | .maint_a_cur_lvl = 600, | |
379 | .maint_a_vol_lvl = 4150, | |
380 | .maint_a_chg_timer_h = 60, | |
381 | .maint_b_cur_lvl = 600, | |
382 | .maint_b_vol_lvl = 4100, | |
383 | .maint_b_chg_timer_h = 200, | |
384 | .low_high_cur_lvl = 300, | |
385 | .low_high_vol_lvl = 4000, | |
386 | .n_temp_tbl_elements = ARRAY_SIZE(temp_tbl), | |
387 | .r_to_t_tbl = temp_tbl, | |
388 | .n_v_cap_tbl_elements = ARRAY_SIZE(cap_tbl), | |
389 | .v_to_cap_tbl = cap_tbl, | |
390 | .n_batres_tbl_elements = ARRAY_SIZE(temp_to_batres_tbl_thermistor), | |
391 | .batres_tbl = temp_to_batres_tbl_thermistor, | |
392 | }, | |
e0f1abeb R |
393 | }; |
394 | ||
395 | static const struct abx500_bm_capacity_levels cap_levels = { | |
396 | .critical = 2, | |
397 | .low = 10, | |
398 | .normal = 70, | |
399 | .high = 95, | |
400 | .full = 100, | |
401 | }; | |
402 | ||
403 | static const struct abx500_fg_parameters fg = { | |
404 | .recovery_sleep_timer = 10, | |
405 | .recovery_total_time = 100, | |
406 | .init_timer = 1, | |
407 | .init_discard_time = 5, | |
408 | .init_total_time = 40, | |
409 | .high_curr_time = 60, | |
410 | .accu_charging = 30, | |
411 | .accu_high_curr = 30, | |
412 | .high_curr_threshold = 50, | |
413 | .lowbat_threshold = 3100, | |
414 | .battok_falling_th_sel0 = 2860, | |
415 | .battok_raising_th_sel1 = 2860, | |
ea402401 | 416 | .maint_thres = 95, |
e0f1abeb | 417 | .user_cap_limit = 15, |
93ff722e LJ |
418 | .pcut_enable = 1, |
419 | .pcut_max_time = 127, | |
420 | .pcut_flag_time = 112, | |
421 | .pcut_max_restart = 15, | |
422 | .pcut_debounce_time = 2, | |
e0f1abeb R |
423 | }; |
424 | ||
861a30da | 425 | static const struct abx500_maxim_parameters ab8500_maxi_params = { |
e0f1abeb R |
426 | .ena_maxi = true, |
427 | .chg_curr = 910, | |
428 | .wait_cycles = 10, | |
429 | .charger_curr_step = 100, | |
430 | }; | |
431 | ||
861a30da LJ |
432 | static const struct abx500_maxim_parameters abx540_maxi_params = { |
433 | .ena_maxi = true, | |
434 | .chg_curr = 3000, | |
435 | .wait_cycles = 10, | |
436 | .charger_curr_step = 200, | |
437 | }; | |
438 | ||
e0f1abeb R |
439 | static const struct abx500_bm_charger_parameters chg = { |
440 | .usb_volt_max = 5500, | |
441 | .usb_curr_max = 1500, | |
442 | .ac_volt_max = 7500, | |
443 | .ac_curr_max = 1500, | |
444 | }; | |
445 | ||
861a30da LJ |
446 | /* |
447 | * This array maps the raw hex value to charger output current used by the | |
448 | * AB8500 values | |
449 | */ | |
450 | static int ab8500_charge_output_curr_map[] = { | |
451 | 100, 200, 300, 400, 500, 600, 700, 800, | |
452 | 900, 1000, 1100, 1200, 1300, 1400, 1500, 1500, | |
453 | }; | |
454 | ||
455 | static int ab8540_charge_output_curr_map[] = { | |
456 | 0, 0, 0, 75, 100, 125, 150, 175, | |
457 | 200, 225, 250, 275, 300, 325, 350, 375, | |
458 | 400, 425, 450, 475, 500, 525, 550, 575, | |
459 | 600, 625, 650, 675, 700, 725, 750, 775, | |
460 | 800, 825, 850, 875, 900, 925, 950, 975, | |
461 | 1000, 1025, 1050, 1075, 1100, 1125, 1150, 1175, | |
462 | 1200, 1225, 1250, 1275, 1300, 1325, 1350, 1375, | |
463 | 1400, 1425, 1450, 1500, 1600, 1700, 1900, 2000, | |
464 | }; | |
465 | ||
466 | /* | |
467 | * This array maps the raw hex value to charger input current used by the | |
468 | * AB8500 values | |
469 | */ | |
470 | static int ab8500_charge_input_curr_map[] = { | |
471 | 50, 98, 193, 290, 380, 450, 500, 600, | |
472 | 700, 800, 900, 1000, 1100, 1300, 1400, 1500, | |
473 | }; | |
474 | ||
475 | static int ab8540_charge_input_curr_map[] = { | |
476 | 25, 50, 75, 100, 125, 150, 175, 200, | |
477 | 225, 250, 275, 300, 325, 350, 375, 400, | |
478 | 425, 450, 475, 500, 525, 550, 575, 600, | |
479 | 625, 650, 675, 700, 725, 750, 775, 800, | |
480 | 825, 850, 875, 900, 925, 950, 975, 1000, | |
481 | 1025, 1050, 1075, 1100, 1125, 1150, 1175, 1200, | |
482 | 1225, 1250, 1275, 1300, 1325, 1350, 1375, 1400, | |
483 | 1425, 1450, 1475, 1500, 1500, 1500, 1500, 1500, | |
484 | }; | |
485 | ||
e0f1abeb | 486 | struct abx500_bm_data ab8500_bm_data = { |
43dc4470 LJ |
487 | .temp_under = 3, |
488 | .temp_low = 8, | |
489 | .temp_high = 43, | |
490 | .temp_over = 48, | |
491 | .main_safety_tmr_h = 4, | |
492 | .temp_interval_chg = 20, | |
493 | .temp_interval_nochg = 120, | |
494 | .usb_safety_tmr_h = 4, | |
495 | .bkup_bat_v = BUP_VCH_SEL_2P6V, | |
496 | .bkup_bat_i = BUP_ICH_SEL_150UA, | |
497 | .no_maintenance = false, | |
ea402401 | 498 | .capacity_scaling = false, |
43dc4470 LJ |
499 | .adc_therm = ABx500_ADC_THERM_BATCTRL, |
500 | .chg_unknown_bat = false, | |
501 | .enable_overshoot = false, | |
502 | .fg_res = 100, | |
503 | .cap_levels = &cap_levels, | |
504 | .bat_type = bat_type_thermistor, | |
861a30da | 505 | .n_btypes = ARRAY_SIZE(bat_type_thermistor), |
43dc4470 LJ |
506 | .batt_id = 0, |
507 | .interval_charging = 5, | |
508 | .interval_not_charging = 120, | |
509 | .temp_hysteresis = 3, | |
510 | .gnd_lift_resistance = 34, | |
861a30da LJ |
511 | .chg_output_curr = ab8500_charge_output_curr_map, |
512 | .n_chg_out_curr = ARRAY_SIZE(ab8500_charge_output_curr_map), | |
513 | .maxi = &ab8500_maxi_params, | |
43dc4470 LJ |
514 | .chg_params = &chg, |
515 | .fg_params = &fg, | |
861a30da LJ |
516 | .chg_input_curr = ab8500_charge_input_curr_map, |
517 | .n_chg_in_curr = ARRAY_SIZE(ab8500_charge_input_curr_map), | |
518 | }; | |
519 | ||
520 | struct abx500_bm_data ab8540_bm_data = { | |
521 | .temp_under = 3, | |
522 | .temp_low = 8, | |
523 | .temp_high = 43, | |
524 | .temp_over = 48, | |
525 | .main_safety_tmr_h = 4, | |
526 | .temp_interval_chg = 20, | |
527 | .temp_interval_nochg = 120, | |
528 | .usb_safety_tmr_h = 4, | |
529 | .bkup_bat_v = BUP_VCH_SEL_2P6V, | |
530 | .bkup_bat_i = BUP_ICH_SEL_150UA, | |
531 | .no_maintenance = false, | |
532 | .capacity_scaling = false, | |
533 | .adc_therm = ABx500_ADC_THERM_BATCTRL, | |
534 | .chg_unknown_bat = false, | |
535 | .enable_overshoot = false, | |
536 | .fg_res = 100, | |
537 | .cap_levels = &cap_levels, | |
538 | .bat_type = bat_type_thermistor, | |
539 | .n_btypes = ARRAY_SIZE(bat_type_thermistor), | |
540 | .batt_id = 0, | |
541 | .interval_charging = 5, | |
542 | .interval_not_charging = 120, | |
543 | .temp_hysteresis = 3, | |
544 | .gnd_lift_resistance = 0, | |
545 | .maxi = &abx540_maxi_params, | |
546 | .chg_params = &chg, | |
547 | .fg_params = &fg, | |
548 | .chg_output_curr = ab8540_charge_output_curr_map, | |
549 | .n_chg_out_curr = ARRAY_SIZE(ab8540_charge_output_curr_map), | |
550 | .chg_input_curr = ab8540_charge_input_curr_map, | |
551 | .n_chg_in_curr = ARRAY_SIZE(ab8540_charge_input_curr_map), | |
e0f1abeb R |
552 | }; |
553 | ||
5a120391 LT |
554 | int ab8500_bm_of_probe(struct device *dev, |
555 | struct device_node *np, | |
556 | struct abx500_bm_data *bm) | |
e0f1abeb | 557 | { |
2c899407 | 558 | const struct batres_vs_temp *tmp_batres_tbl; |
215cf5c9 | 559 | struct device_node *battery_node; |
e0f1abeb | 560 | const char *btech; |
8e3a71e5 | 561 | int i; |
e0f1abeb R |
562 | |
563 | /* get phandle to 'battery-info' node */ | |
215cf5c9 LJ |
564 | battery_node = of_parse_phandle(np, "battery", 0); |
565 | if (!battery_node) { | |
8e3a71e5 | 566 | dev_err(dev, "battery node or reference missing\n"); |
e0f1abeb R |
567 | return -EINVAL; |
568 | } | |
e0f1abeb | 569 | |
215cf5c9 | 570 | btech = of_get_property(battery_node, "stericsson,battery-type", NULL); |
e0f1abeb R |
571 | if (!btech) { |
572 | dev_warn(dev, "missing property battery-name/type\n"); | |
f5695a39 | 573 | return -EINVAL; |
e0f1abeb R |
574 | } |
575 | ||
f5695a39 | 576 | if (strncmp(btech, "LION", 4) == 0) { |
23a04f9f LJ |
577 | bm->no_maintenance = true; |
578 | bm->chg_unknown_bat = true; | |
579 | bm->bat_type[BATTERY_UNKNOWN].charge_full_design = 2600; | |
580 | bm->bat_type[BATTERY_UNKNOWN].termination_vol = 4150; | |
ea402401 | 581 | bm->bat_type[BATTERY_UNKNOWN].recharge_cap = 95; |
23a04f9f LJ |
582 | bm->bat_type[BATTERY_UNKNOWN].normal_cur_lvl = 520; |
583 | bm->bat_type[BATTERY_UNKNOWN].normal_vol_lvl = 4200; | |
e0f1abeb | 584 | } |
43dc4470 | 585 | |
215cf5c9 | 586 | if (of_property_read_bool(battery_node, "thermistor-on-batctrl")) { |
8e3a71e5 LJ |
587 | if (strncmp(btech, "LION", 4) == 0) |
588 | tmp_batres_tbl = temp_to_batres_tbl_9100; | |
589 | else | |
590 | tmp_batres_tbl = temp_to_batres_tbl_thermistor; | |
591 | } else { | |
23a04f9f LJ |
592 | bm->n_btypes = 4; |
593 | bm->bat_type = bat_type_ext_thermistor; | |
594 | bm->adc_therm = ABx500_ADC_THERM_BATTEMP; | |
595 | tmp_batres_tbl = temp_to_batres_tbl_ext_thermistor; | |
e0f1abeb | 596 | } |
8e3a71e5 LJ |
597 | |
598 | /* select the battery resolution table */ | |
23a04f9f LJ |
599 | for (i = 0; i < bm->n_btypes; ++i) |
600 | bm->bat_type[i].batres_tbl = tmp_batres_tbl; | |
8e3a71e5 | 601 | |
215cf5c9 | 602 | of_node_put(battery_node); |
43dc4470 | 603 | |
e0f1abeb R |
604 | return 0; |
605 | } |