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1 | /* |
2 | * tps65910.c -- TI TPS6591x |
3 | * |
4 | * Copyright 2010 Texas Instruments Inc. |
5 | * |
6 | * Author: Graeme Gregory <gg@slimlogic.co.uk> |
7 | * Author: Jorge Eduardo Candelaria <jedu@slimlogic.co.uk> |
8 | * |
9 | * This program is free software; you can redistribute it and/or modify it |
10 | * under the terms of the GNU General Public License as published by the |
11 | * Free Software Foundation; either version 2 of the License, or (at your |
12 | * option) any later version. |
13 | * |
14 | */ |
15 | |
16 | #include <linux/module.h> |
17 | #include <linux/moduleparam.h> |
18 | #include <linux/init.h> |
19 | #include <linux/err.h> |
20 | #include <linux/slab.h> |
21 | #include <linux/i2c.h> |
22 | #include <linux/interrupt.h> |
23 | #include <linux/irq.h> |
24 | #include <linux/irqdomain.h> |
25 | #include <linux/mfd/core.h> |
26 | #include <linux/regmap.h> |
27 | #include <linux/mfd/tps65910.h> |
28 | #include <linux/of_device.h> |
29 | |
30 | static struct resource rtc_resources[] = { |
31 | { |
32 | .start = TPS65910_IRQ_RTC_ALARM, |
33 | .end = TPS65910_IRQ_RTC_ALARM, |
34 | .flags = IORESOURCE_IRQ, |
35 | } |
36 | }; |
37 | |
38 | static struct mfd_cell tps65910s[] = { |
39 | { |
40 | .name = "tps65910-gpio", |
41 | }, |
42 | { |
43 | .name = "tps65910-pmic", |
44 | }, |
45 | { |
46 | .name = "tps65910-rtc", |
47 | .num_resources = ARRAY_SIZE(rtc_resources), |
48 | .resources = &rtc_resources[0], |
49 | }, |
50 | { |
51 | .name = "tps65910-power", |
52 | }, |
53 | }; |
54 | |
55 | |
56 | static const struct regmap_irq tps65911_irqs[] = { |
57 | /* INT_STS */ |
58 | [TPS65911_IRQ_PWRHOLD_F] = { |
59 | .mask = INT_MSK_PWRHOLD_F_IT_MSK_MASK, |
60 | .reg_offset = 0, |
61 | }, |
62 | [TPS65911_IRQ_VBAT_VMHI] = { |
63 | .mask = INT_MSK_VMBHI_IT_MSK_MASK, |
64 | .reg_offset = 0, |
65 | }, |
66 | [TPS65911_IRQ_PWRON] = { |
67 | .mask = INT_MSK_PWRON_IT_MSK_MASK, |
68 | .reg_offset = 0, |
69 | }, |
70 | [TPS65911_IRQ_PWRON_LP] = { |
71 | .mask = INT_MSK_PWRON_LP_IT_MSK_MASK, |
72 | .reg_offset = 0, |
73 | }, |
74 | [TPS65911_IRQ_PWRHOLD_R] = { |
75 | .mask = INT_MSK_PWRHOLD_R_IT_MSK_MASK, |
76 | .reg_offset = 0, |
77 | }, |
78 | [TPS65911_IRQ_HOTDIE] = { |
79 | .mask = INT_MSK_HOTDIE_IT_MSK_MASK, |
80 | .reg_offset = 0, |
81 | }, |
82 | [TPS65911_IRQ_RTC_ALARM] = { |
83 | .mask = INT_MSK_RTC_ALARM_IT_MSK_MASK, |
84 | .reg_offset = 0, |
85 | }, |
86 | [TPS65911_IRQ_RTC_PERIOD] = { |
87 | .mask = INT_MSK_RTC_PERIOD_IT_MSK_MASK, |
88 | .reg_offset = 0, |
89 | }, |
90 | |
91 | /* INT_STS2 */ |
92 | [TPS65911_IRQ_GPIO0_R] = { |
93 | .mask = INT_MSK2_GPIO0_R_IT_MSK_MASK, |
94 | .reg_offset = 1, |
95 | }, |
96 | [TPS65911_IRQ_GPIO0_F] = { |
97 | .mask = INT_MSK2_GPIO0_F_IT_MSK_MASK, |
98 | .reg_offset = 1, |
99 | }, |
100 | [TPS65911_IRQ_GPIO1_R] = { |
101 | .mask = INT_MSK2_GPIO1_R_IT_MSK_MASK, |
102 | .reg_offset = 1, |
103 | }, |
104 | [TPS65911_IRQ_GPIO1_F] = { |
105 | .mask = INT_MSK2_GPIO1_F_IT_MSK_MASK, |
106 | .reg_offset = 1, |
107 | }, |
108 | [TPS65911_IRQ_GPIO2_R] = { |
109 | .mask = INT_MSK2_GPIO2_R_IT_MSK_MASK, |
110 | .reg_offset = 1, |
111 | }, |
112 | [TPS65911_IRQ_GPIO2_F] = { |
113 | .mask = INT_MSK2_GPIO2_F_IT_MSK_MASK, |
114 | .reg_offset = 1, |
115 | }, |
116 | [TPS65911_IRQ_GPIO3_R] = { |
117 | .mask = INT_MSK2_GPIO3_R_IT_MSK_MASK, |
118 | .reg_offset = 1, |
119 | }, |
120 | [TPS65911_IRQ_GPIO3_F] = { |
121 | .mask = INT_MSK2_GPIO3_F_IT_MSK_MASK, |
122 | .reg_offset = 1, |
123 | }, |
124 | |
125 | /* INT_STS2 */ |
126 | [TPS65911_IRQ_GPIO4_R] = { |
127 | .mask = INT_MSK3_GPIO4_R_IT_MSK_MASK, |
128 | .reg_offset = 2, |
129 | }, |
130 | [TPS65911_IRQ_GPIO4_F] = { |
131 | .mask = INT_MSK3_GPIO4_F_IT_MSK_MASK, |
132 | .reg_offset = 2, |
133 | }, |
134 | [TPS65911_IRQ_GPIO5_R] = { |
135 | .mask = INT_MSK3_GPIO5_R_IT_MSK_MASK, |
136 | .reg_offset = 2, |
137 | }, |
138 | [TPS65911_IRQ_GPIO5_F] = { |
139 | .mask = INT_MSK3_GPIO5_F_IT_MSK_MASK, |
140 | .reg_offset = 2, |
141 | }, |
142 | [TPS65911_IRQ_WTCHDG] = { |
143 | .mask = INT_MSK3_WTCHDG_IT_MSK_MASK, |
144 | .reg_offset = 2, |
145 | }, |
146 | [TPS65911_IRQ_VMBCH2_H] = { |
147 | .mask = INT_MSK3_VMBCH2_H_IT_MSK_MASK, |
148 | .reg_offset = 2, |
149 | }, |
150 | [TPS65911_IRQ_VMBCH2_L] = { |
151 | .mask = INT_MSK3_VMBCH2_L_IT_MSK_MASK, |
152 | .reg_offset = 2, |
153 | }, |
154 | [TPS65911_IRQ_PWRDN] = { |
155 | .mask = INT_MSK3_PWRDN_IT_MSK_MASK, |
156 | .reg_offset = 2, |
157 | }, |
158 | }; |
159 | |
160 | static const struct regmap_irq tps65910_irqs[] = { |
161 | /* INT_STS */ |
162 | [TPS65910_IRQ_VBAT_VMBDCH] = { |
163 | .mask = TPS65910_INT_MSK_VMBDCH_IT_MSK_MASK, |
164 | .reg_offset = 0, |
165 | }, |
166 | [TPS65910_IRQ_VBAT_VMHI] = { |
167 | .mask = TPS65910_INT_MSK_VMBHI_IT_MSK_MASK, |
168 | .reg_offset = 0, |
169 | }, |
170 | [TPS65910_IRQ_PWRON] = { |
171 | .mask = TPS65910_INT_MSK_PWRON_IT_MSK_MASK, |
172 | .reg_offset = 0, |
173 | }, |
174 | [TPS65910_IRQ_PWRON_LP] = { |
175 | .mask = TPS65910_INT_MSK_PWRON_LP_IT_MSK_MASK, |
176 | .reg_offset = 0, |
177 | }, |
178 | [TPS65910_IRQ_PWRHOLD] = { |
179 | .mask = TPS65910_INT_MSK_PWRHOLD_IT_MSK_MASK, |
180 | .reg_offset = 0, |
181 | }, |
182 | [TPS65910_IRQ_HOTDIE] = { |
183 | .mask = TPS65910_INT_MSK_HOTDIE_IT_MSK_MASK, |
184 | .reg_offset = 0, |
185 | }, |
186 | [TPS65910_IRQ_RTC_ALARM] = { |
187 | .mask = TPS65910_INT_MSK_RTC_ALARM_IT_MSK_MASK, |
188 | .reg_offset = 0, |
189 | }, |
190 | [TPS65910_IRQ_RTC_PERIOD] = { |
191 | .mask = TPS65910_INT_MSK_RTC_PERIOD_IT_MSK_MASK, |
192 | .reg_offset = 0, |
193 | }, |
194 | |
195 | /* INT_STS2 */ |
196 | [TPS65910_IRQ_GPIO_R] = { |
197 | .mask = TPS65910_INT_MSK2_GPIO0_F_IT_MSK_MASK, |
198 | .reg_offset = 1, |
199 | }, |
200 | [TPS65910_IRQ_GPIO_F] = { |
201 | .mask = TPS65910_INT_MSK2_GPIO0_R_IT_MSK_MASK, |
202 | .reg_offset = 1, |
203 | }, |
204 | }; |
205 | |
206 | static struct regmap_irq_chip tps65911_irq_chip = { |
207 | .name = "tps65910", |
208 | .irqs = tps65911_irqs, |
209 | .num_irqs = ARRAY_SIZE(tps65911_irqs), |
210 | .num_regs = 3, |
211 | .irq_reg_stride = 2, |
212 | .status_base = TPS65910_INT_STS, |
213 | .mask_base = TPS65910_INT_MSK, |
214 | .ack_base = TPS65910_INT_STS, |
215 | }; |
216 | |
217 | static struct regmap_irq_chip tps65910_irq_chip = { |
218 | .name = "tps65910", |
219 | .irqs = tps65910_irqs, |
220 | .num_irqs = ARRAY_SIZE(tps65910_irqs), |
221 | .num_regs = 2, |
222 | .irq_reg_stride = 2, |
223 | .status_base = TPS65910_INT_STS, |
224 | .mask_base = TPS65910_INT_MSK, |
225 | .ack_base = TPS65910_INT_STS, |
226 | }; |
227 | |
228 | static int tps65910_irq_init(struct tps65910 *tps65910, int irq, |
229 | struct tps65910_platform_data *pdata) |
230 | { |
231 | int ret = 0; |
232 | static struct regmap_irq_chip *tps6591x_irqs_chip; |
233 | |
234 | if (!irq) { |
235 | dev_warn(tps65910->dev, "No interrupt support, no core IRQ\n"); |
236 | return -EINVAL; |
237 | } |
238 | |
239 | if (!pdata) { |
240 | dev_warn(tps65910->dev, "No interrupt support, no pdata\n"); |
241 | return -EINVAL; |
242 | } |
243 | |
244 | switch (tps65910_chip_id(tps65910)) { |
245 | case TPS65910: |
246 | tps6591x_irqs_chip = &tps65910_irq_chip; |
247 | break; |
248 | case TPS65911: |
249 | tps6591x_irqs_chip = &tps65911_irq_chip; |
250 | break; |
251 | } |
252 | |
253 | tps65910->chip_irq = irq; |
254 | ret = regmap_add_irq_chip(tps65910->regmap, tps65910->chip_irq, |
255 | IRQF_ONESHOT, pdata->irq_base, |
256 | tps6591x_irqs_chip, &tps65910->irq_data); |
257 | if (ret < 0) |
258 | dev_warn(tps65910->dev, "Failed to add irq_chip %d\n", ret); |
259 | return ret; |
260 | } |
261 | |
262 | static int tps65910_irq_exit(struct tps65910 *tps65910) |
263 | { |
264 | if (tps65910->chip_irq > 0) |
265 | regmap_del_irq_chip(tps65910->chip_irq, tps65910->irq_data); |
266 | return 0; |
267 | } |
268 | |
269 | static bool is_volatile_reg(struct device *dev, unsigned int reg) |
270 | { |
271 | struct tps65910 *tps65910 = dev_get_drvdata(dev); |
272 | |
273 | /* |
274 | * Caching all regulator registers. |
275 | * All regualator register address range is same for |
276 | * TPS65910 and TPS65911 |
277 | */ |
278 | if ((reg >= TPS65910_VIO) && (reg <= TPS65910_VDAC)) { |
279 | /* Check for non-existing register */ |
280 | if (tps65910_chip_id(tps65910) == TPS65910) |
281 | if ((reg == TPS65911_VDDCTRL_OP) || |
282 | (reg == TPS65911_VDDCTRL_SR)) |
283 | return true; |
284 | return false; |
285 | } |
286 | return true; |
287 | } |
288 | |
289 | static const struct regmap_config tps65910_regmap_config = { |
290 | .reg_bits = 8, |
291 | .val_bits = 8, |
292 | .volatile_reg = is_volatile_reg, |
293 | .max_register = TPS65910_MAX_REGISTER - 1, |
294 | .cache_type = REGCACHE_RBTREE, |
295 | }; |
296 | |
297 | static int tps65910_ck32k_init(struct tps65910 *tps65910, |
298 | struct tps65910_board *pmic_pdata) |
299 | { |
300 | int ret; |
301 | |
302 | if (!pmic_pdata->en_ck32k_xtal) |
303 | return 0; |
304 | |
305 | ret = tps65910_reg_clear_bits(tps65910, TPS65910_DEVCTRL, |
306 | DEVCTRL_CK32K_CTRL_MASK); |
307 | if (ret < 0) { |
308 | dev_err(tps65910->dev, "clear ck32k_ctrl failed: %d\n", ret); |
309 | return ret; |
310 | } |
311 | |
312 | return 0; |
313 | } |
314 | |
315 | static int tps65910_sleepinit(struct tps65910 *tps65910, |
316 | struct tps65910_board *pmic_pdata) |
317 | { |
318 | struct device *dev = NULL; |
319 | int ret = 0; |
320 | |
321 | dev = tps65910->dev; |
322 | |
323 | if (!pmic_pdata->en_dev_slp) |
324 | return 0; |
325 | |
326 | /* enabling SLEEP device state */ |
327 | ret = tps65910_reg_set_bits(tps65910, TPS65910_DEVCTRL, |
328 | DEVCTRL_DEV_SLP_MASK); |
329 | if (ret < 0) { |
330 | dev_err(dev, "set dev_slp failed: %d\n", ret); |
331 | goto err_sleep_init; |
332 | } |
333 | |
334 | /* Return if there is no sleep keepon data. */ |
335 | if (!pmic_pdata->slp_keepon) |
336 | return 0; |
337 | |
338 | if (pmic_pdata->slp_keepon->therm_keepon) { |
339 | ret = tps65910_reg_set_bits(tps65910, |
340 | TPS65910_SLEEP_KEEP_RES_ON, |
341 | SLEEP_KEEP_RES_ON_THERM_KEEPON_MASK); |
342 | if (ret < 0) { |
343 | dev_err(dev, "set therm_keepon failed: %d\n", ret); |
344 | goto disable_dev_slp; |
345 | } |
346 | } |
347 | |
348 | if (pmic_pdata->slp_keepon->clkout32k_keepon) { |
349 | ret = tps65910_reg_set_bits(tps65910, |
350 | TPS65910_SLEEP_KEEP_RES_ON, |
351 | SLEEP_KEEP_RES_ON_CLKOUT32K_KEEPON_MASK); |
352 | if (ret < 0) { |
353 | dev_err(dev, "set clkout32k_keepon failed: %d\n", ret); |
354 | goto disable_dev_slp; |
355 | } |
356 | } |
357 | |
358 | if (pmic_pdata->slp_keepon->i2chs_keepon) { |
359 | ret = tps65910_reg_set_bits(tps65910, |
360 | TPS65910_SLEEP_KEEP_RES_ON, |
361 | SLEEP_KEEP_RES_ON_I2CHS_KEEPON_MASK); |
362 | if (ret < 0) { |
363 | dev_err(dev, "set i2chs_keepon failed: %d\n", ret); |
364 | goto disable_dev_slp; |
365 | } |
366 | } |
367 | |
368 | return 0; |
369 | |
370 | disable_dev_slp: |
371 | tps65910_reg_clear_bits(tps65910, TPS65910_DEVCTRL, |
372 | DEVCTRL_DEV_SLP_MASK); |
373 | |
374 | err_sleep_init: |
375 | return ret; |
376 | } |
377 | |
378 | #ifdef CONFIG_OF |
379 | static struct of_device_id tps65910_of_match[] = { |
380 | { .compatible = "ti,tps65910", .data = (void *)TPS65910}, |
381 | { .compatible = "ti,tps65911", .data = (void *)TPS65911}, |
382 | { }, |
383 | }; |
384 | MODULE_DEVICE_TABLE(of, tps65910_of_match); |
385 | |
386 | static struct tps65910_board *tps65910_parse_dt(struct i2c_client *client, |
387 | int *chip_id) |
388 | { |
389 | struct device_node *np = client->dev.of_node; |
390 | struct tps65910_board *board_info; |
391 | unsigned int prop; |
392 | const struct of_device_id *match; |
393 | int ret = 0; |
394 | |
395 | match = of_match_device(tps65910_of_match, &client->dev); |
396 | if (!match) { |
397 | dev_err(&client->dev, "Failed to find matching dt id\n"); |
398 | return NULL; |
399 | } |
400 | |
401 | *chip_id = (int)match->data; |
402 | |
403 | board_info = devm_kzalloc(&client->dev, sizeof(*board_info), |
404 | GFP_KERNEL); |
405 | if (!board_info) { |
406 | dev_err(&client->dev, "Failed to allocate pdata\n"); |
407 | return NULL; |
408 | } |
409 | |
410 | ret = of_property_read_u32(np, "ti,vmbch-threshold", &prop); |
411 | if (!ret) |
412 | board_info->vmbch_threshold = prop; |
413 | else if (*chip_id == TPS65911) |
414 | dev_warn(&client->dev, "VMBCH-Threshold not specified"); |
415 | |
416 | ret = of_property_read_u32(np, "ti,vmbch2-threshold", &prop); |
417 | if (!ret) |
418 | board_info->vmbch2_threshold = prop; |
419 | else if (*chip_id == TPS65911) |
420 | dev_warn(&client->dev, "VMBCH2-Threshold not specified"); |
421 | |
422 | prop = of_property_read_bool(np, "ti,en-ck32k-xtal"); |
423 | board_info->en_ck32k_xtal = prop; |
424 | |
425 | board_info->irq = client->irq; |
426 | board_info->irq_base = -1; |
427 | board_info->pm_off = of_property_read_bool(np, |
428 | "ti,system-power-controller"); |
429 | |
430 | return board_info; |
431 | } |
432 | #else |
433 | static inline |
434 | struct tps65910_board *tps65910_parse_dt(struct i2c_client *client, |
435 | int *chip_id) |
436 | { |
437 | return NULL; |
438 | } |
439 | #endif |
440 | |
441 | static struct i2c_client *tps65910_i2c_client; |
442 | static void tps65910_power_off(void) |
443 | { |
444 | struct tps65910 *tps65910; |
445 | |
446 | tps65910 = dev_get_drvdata(&tps65910_i2c_client->dev); |
447 | |
448 | if (tps65910_reg_set_bits(tps65910, TPS65910_DEVCTRL, |
449 | DEVCTRL_PWR_OFF_MASK) < 0) |
450 | return; |
451 | |
452 | tps65910_reg_clear_bits(tps65910, TPS65910_DEVCTRL, |
453 | DEVCTRL_DEV_ON_MASK); |
454 | } |
455 | |
456 | static int tps65910_i2c_probe(struct i2c_client *i2c, |
457 | const struct i2c_device_id *id) |
458 | { |
459 | struct tps65910 *tps65910; |
460 | struct tps65910_board *pmic_plat_data; |
461 | struct tps65910_board *of_pmic_plat_data = NULL; |
462 | struct tps65910_platform_data *init_data; |
463 | int ret = 0; |
464 | int chip_id = id->driver_data; |
465 | |
466 | pmic_plat_data = dev_get_platdata(&i2c->dev); |
467 | |
468 | if (!pmic_plat_data && i2c->dev.of_node) { |
469 | pmic_plat_data = tps65910_parse_dt(i2c, &chip_id); |
470 | of_pmic_plat_data = pmic_plat_data; |
471 | } |
472 | |
473 | if (!pmic_plat_data) |
474 | return -EINVAL; |
475 | |
476 | init_data = devm_kzalloc(&i2c->dev, sizeof(*init_data), GFP_KERNEL); |
477 | if (init_data == NULL) |
478 | return -ENOMEM; |
479 | |
480 | tps65910 = devm_kzalloc(&i2c->dev, sizeof(*tps65910), GFP_KERNEL); |
481 | if (tps65910 == NULL) |
482 | return -ENOMEM; |
483 | |
484 | tps65910->of_plat_data = of_pmic_plat_data; |
485 | i2c_set_clientdata(i2c, tps65910); |
486 | tps65910->dev = &i2c->dev; |
487 | tps65910->i2c_client = i2c; |
488 | tps65910->id = chip_id; |
489 | |
490 | tps65910->regmap = devm_regmap_init_i2c(i2c, &tps65910_regmap_config); |
491 | if (IS_ERR(tps65910->regmap)) { |
492 | ret = PTR_ERR(tps65910->regmap); |
493 | dev_err(&i2c->dev, "regmap initialization failed: %d\n", ret); |
494 | return ret; |
495 | } |
496 | |
497 | init_data->irq = pmic_plat_data->irq; |
498 | init_data->irq_base = pmic_plat_data->irq_base; |
499 | |
500 | tps65910_irq_init(tps65910, init_data->irq, init_data); |
501 | tps65910_ck32k_init(tps65910, pmic_plat_data); |
502 | tps65910_sleepinit(tps65910, pmic_plat_data); |
503 | |
504 | if (pmic_plat_data->pm_off && !pm_power_off) { |
505 | tps65910_i2c_client = i2c; |
506 | pm_power_off = tps65910_power_off; |
507 | } |
508 | |
509 | ret = mfd_add_devices(tps65910->dev, -1, |
510 | tps65910s, ARRAY_SIZE(tps65910s), |
511 | NULL, 0, |
512 | regmap_irq_get_domain(tps65910->irq_data)); |
513 | if (ret < 0) { |
514 | dev_err(&i2c->dev, "mfd_add_devices failed: %d\n", ret); |
515 | return ret; |
516 | } |
517 | |
518 | return ret; |
519 | } |
520 | |
521 | static int tps65910_i2c_remove(struct i2c_client *i2c) |
522 | { |
523 | struct tps65910 *tps65910 = i2c_get_clientdata(i2c); |
524 | |
525 | tps65910_irq_exit(tps65910); |
526 | mfd_remove_devices(tps65910->dev); |
527 | |
528 | return 0; |
529 | } |
530 | |
531 | static const struct i2c_device_id tps65910_i2c_id[] = { |
532 | { "tps65910", TPS65910 }, |
533 | { "tps65911", TPS65911 }, |
534 | { } |
535 | }; |
536 | MODULE_DEVICE_TABLE(i2c, tps65910_i2c_id); |
537 | |
538 | |
539 | static struct i2c_driver tps65910_i2c_driver = { |
540 | .driver = { |
541 | .name = "tps65910", |
542 | .owner = THIS_MODULE, |
543 | .of_match_table = of_match_ptr(tps65910_of_match), |
544 | }, |
545 | .probe = tps65910_i2c_probe, |
546 | .remove = tps65910_i2c_remove, |
547 | .id_table = tps65910_i2c_id, |
548 | }; |
549 | |
550 | static int __init tps65910_i2c_init(void) |
551 | { |
552 | return i2c_add_driver(&tps65910_i2c_driver); |
553 | } |
554 | /* init early so consumer devices can complete system boot */ |
555 | subsys_initcall(tps65910_i2c_init); |
556 | |
557 | static void __exit tps65910_i2c_exit(void) |
558 | { |
559 | i2c_del_driver(&tps65910_i2c_driver); |
560 | } |
561 | module_exit(tps65910_i2c_exit); |
562 | |
563 | MODULE_AUTHOR("Graeme Gregory <gg@slimlogic.co.uk>"); |
564 | MODULE_AUTHOR("Jorge Eduardo Candelaria <jedu@slimlogic.co.uk>"); |
565 | MODULE_DESCRIPTION("TPS6591x chip family multi-function driver"); |
566 | MODULE_LICENSE("GPL"); |
567 |
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javiroman/ks7010
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Tags:
od-2011-09-04
od-2011-09-18
v2.6.34-rc5
v2.6.34-rc6
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v3.9