Lines Matching refs:wm8994
122 struct wm8994 *wm8994 = dev_get_drvdata(dev); in wm8994_suspend() local
127 switch (wm8994->type) { in wm8994_suspend()
130 ret = wm8994_reg_read(wm8994, WM8958_MIC_DETECT_1); in wm8994_suspend()
144 if (!wm8994->ldo_ena_always_driven) in wm8994_suspend()
145 wm8994_set_bits(wm8994, WM8994_PULL_CONTROL_2, in wm8994_suspend()
152 wm8994_reg_write(wm8994, WM8994_SOFTWARE_RESET, in wm8994_suspend()
153 wm8994_reg_read(wm8994, WM8994_SOFTWARE_RESET)); in wm8994_suspend()
155 regcache_mark_dirty(wm8994->regmap); in wm8994_suspend()
160 ret = regcache_sync_region(wm8994->regmap, WM8994_GPIO_1, in wm8994_suspend()
166 ret = regcache_sync_region(wm8994->regmap, in wm8994_suspend()
172 regcache_cache_only(wm8994->regmap, true); in wm8994_suspend()
173 wm8994->suspended = true; in wm8994_suspend()
175 ret = regulator_bulk_disable(wm8994->num_supplies, in wm8994_suspend()
176 wm8994->supplies); in wm8994_suspend()
187 struct wm8994 *wm8994 = dev_get_drvdata(dev); in wm8994_resume() local
191 if (!wm8994->suspended) in wm8994_resume()
194 ret = regulator_bulk_enable(wm8994->num_supplies, in wm8994_resume()
195 wm8994->supplies); in wm8994_resume()
201 regcache_cache_only(wm8994->regmap, false); in wm8994_resume()
202 ret = regcache_sync(wm8994->regmap); in wm8994_resume()
209 wm8994_set_bits(wm8994, WM8994_PULL_CONTROL_2, in wm8994_resume()
213 wm8994->suspended = false; in wm8994_resume()
218 regulator_bulk_disable(wm8994->num_supplies, wm8994->supplies); in wm8994_resume()
269 static int wm8994_set_pdata_from_of(struct wm8994 *wm8994) in wm8994_set_pdata_from_of() argument
271 struct device_node *np = wm8994->dev->of_node; in wm8994_set_pdata_from_of()
272 struct wm8994_pdata *pdata = &wm8994->pdata; in wm8994_set_pdata_from_of()
281 if (wm8994->pdata.gpio_defaults[i] == 0) in wm8994_set_pdata_from_of()
316 static int wm8994_set_pdata_from_of(struct wm8994 *wm8994) in wm8994_set_pdata_from_of() argument
325 static int wm8994_device_init(struct wm8994 *wm8994, int irq) in wm8994_device_init() argument
334 if (dev_get_platdata(wm8994->dev)) { in wm8994_device_init()
335 pdata = dev_get_platdata(wm8994->dev); in wm8994_device_init()
336 wm8994->pdata = *pdata; in wm8994_device_init()
338 pdata = &wm8994->pdata; in wm8994_device_init()
340 ret = wm8994_set_pdata_from_of(wm8994); in wm8994_device_init()
344 dev_set_drvdata(wm8994->dev, wm8994); in wm8994_device_init()
347 ret = mfd_add_devices(wm8994->dev, 0, in wm8994_device_init()
352 dev_err(wm8994->dev, "Failed to add children: %d\n", ret); in wm8994_device_init()
356 switch (wm8994->type) { in wm8994_device_init()
358 wm8994->num_supplies = ARRAY_SIZE(wm1811_main_supplies); in wm8994_device_init()
361 wm8994->num_supplies = ARRAY_SIZE(wm8994_main_supplies); in wm8994_device_init()
364 wm8994->num_supplies = ARRAY_SIZE(wm8958_main_supplies); in wm8994_device_init()
371 wm8994->supplies = devm_kzalloc(wm8994->dev, in wm8994_device_init()
373 wm8994->num_supplies, GFP_KERNEL); in wm8994_device_init()
374 if (!wm8994->supplies) { in wm8994_device_init()
379 switch (wm8994->type) { in wm8994_device_init()
382 wm8994->supplies[i].supply = wm1811_main_supplies[i]; in wm8994_device_init()
386 wm8994->supplies[i].supply = wm8994_main_supplies[i]; in wm8994_device_init()
390 wm8994->supplies[i].supply = wm8958_main_supplies[i]; in wm8994_device_init()
397 ret = devm_regulator_bulk_get(wm8994->dev, wm8994->num_supplies, in wm8994_device_init()
398 wm8994->supplies); in wm8994_device_init()
400 dev_err(wm8994->dev, "Failed to get supplies: %d\n", ret); in wm8994_device_init()
404 ret = regulator_bulk_enable(wm8994->num_supplies, in wm8994_device_init()
405 wm8994->supplies); in wm8994_device_init()
407 dev_err(wm8994->dev, "Failed to enable supplies: %d\n", ret); in wm8994_device_init()
411 ret = wm8994_reg_read(wm8994, WM8994_SOFTWARE_RESET); in wm8994_device_init()
413 dev_err(wm8994->dev, "Failed to read ID register\n"); in wm8994_device_init()
419 if (wm8994->type != WM1811) in wm8994_device_init()
420 dev_warn(wm8994->dev, "Device registered as type %d\n", in wm8994_device_init()
421 wm8994->type); in wm8994_device_init()
422 wm8994->type = WM1811; in wm8994_device_init()
426 if (wm8994->type != WM8994) in wm8994_device_init()
427 dev_warn(wm8994->dev, "Device registered as type %d\n", in wm8994_device_init()
428 wm8994->type); in wm8994_device_init()
429 wm8994->type = WM8994; in wm8994_device_init()
433 if (wm8994->type != WM8958) in wm8994_device_init()
434 dev_warn(wm8994->dev, "Device registered as type %d\n", in wm8994_device_init()
435 wm8994->type); in wm8994_device_init()
436 wm8994->type = WM8958; in wm8994_device_init()
439 dev_err(wm8994->dev, "Device is not a WM8994, ID is %x\n", in wm8994_device_init()
445 ret = wm8994_reg_read(wm8994, WM8994_CHIP_REVISION); in wm8994_device_init()
447 dev_err(wm8994->dev, "Failed to read revision register: %d\n", in wm8994_device_init()
451 wm8994->revision = ret & WM8994_CHIP_REV_MASK; in wm8994_device_init()
452 wm8994->cust_id = (ret & WM8994_CUST_ID_MASK) >> WM8994_CUST_ID_SHIFT; in wm8994_device_init()
454 switch (wm8994->type) { in wm8994_device_init()
456 switch (wm8994->revision) { in wm8994_device_init()
459 dev_warn(wm8994->dev, in wm8994_device_init()
461 'A' + wm8994->revision); in wm8994_device_init()
473 switch (wm8994->revision) { in wm8994_device_init()
485 if (wm8994->revision > 1) in wm8994_device_init()
486 wm8994->revision++; in wm8994_device_init()
496 dev_info(wm8994->dev, "%s revision %c CUST_ID %02x\n", devname, in wm8994_device_init()
497 'A' + wm8994->revision, wm8994->cust_id); in wm8994_device_init()
499 switch (wm8994->type) { in wm8994_device_init()
510 dev_err(wm8994->dev, "Unknown device type %d\n", wm8994->type); in wm8994_device_init()
514 ret = regmap_reinit_cache(wm8994->regmap, regmap_config); in wm8994_device_init()
516 dev_err(wm8994->dev, "Failed to reinit register cache: %d\n", in wm8994_device_init()
525 ret = wm8994_reg_write(wm8994, WM8994_SOFTWARE_RESET, in wm8994_device_init()
526 wm8994_reg_read(wm8994, WM8994_SOFTWARE_RESET)); in wm8994_device_init()
528 dev_err(wm8994->dev, "Failed to reset device: %d\n", ret); in wm8994_device_init()
533 ret = regmap_register_patch(wm8994->regmap, regmap_patch, in wm8994_device_init()
536 dev_err(wm8994->dev, "Failed to register patch: %d\n", in wm8994_device_init()
542 wm8994->irq_base = pdata->irq_base; in wm8994_device_init()
543 wm8994->gpio_base = pdata->gpio_base; in wm8994_device_init()
548 wm8994_set_bits(wm8994, WM8994_GPIO_1 + i, in wm8994_device_init()
553 wm8994->ldo_ena_always_driven = pdata->ldo_ena_always_driven; in wm8994_device_init()
559 wm8994_set_bits(wm8994, WM8994_PULL_CONTROL_2, in wm8994_device_init()
572 wm8994_set_bits(wm8994, WM8994_LDO_1 + i, in wm8994_device_init()
575 wm8994_set_bits(wm8994, WM8994_LDO_1 + i, in wm8994_device_init()
579 wm8994_irq_init(wm8994); in wm8994_device_init()
581 ret = mfd_add_devices(wm8994->dev, -1, in wm8994_device_init()
585 dev_err(wm8994->dev, "Failed to add children: %d\n", ret); in wm8994_device_init()
589 pm_runtime_enable(wm8994->dev); in wm8994_device_init()
590 pm_runtime_idle(wm8994->dev); in wm8994_device_init()
595 wm8994_irq_exit(wm8994); in wm8994_device_init()
597 regulator_bulk_disable(wm8994->num_supplies, in wm8994_device_init()
598 wm8994->supplies); in wm8994_device_init()
600 mfd_remove_devices(wm8994->dev); in wm8994_device_init()
604 static void wm8994_device_exit(struct wm8994 *wm8994) in wm8994_device_exit() argument
606 pm_runtime_disable(wm8994->dev); in wm8994_device_exit()
607 mfd_remove_devices(wm8994->dev); in wm8994_device_exit()
608 wm8994_irq_exit(wm8994); in wm8994_device_exit()
609 regulator_bulk_disable(wm8994->num_supplies, in wm8994_device_exit()
610 wm8994->supplies); in wm8994_device_exit()
625 struct wm8994 *wm8994; in wm8994_i2c_probe() local
628 wm8994 = devm_kzalloc(&i2c->dev, sizeof(struct wm8994), GFP_KERNEL); in wm8994_i2c_probe()
629 if (wm8994 == NULL) in wm8994_i2c_probe()
632 i2c_set_clientdata(i2c, wm8994); in wm8994_i2c_probe()
633 wm8994->dev = &i2c->dev; in wm8994_i2c_probe()
634 wm8994->irq = i2c->irq; in wm8994_i2c_probe()
639 wm8994->type = (enum wm8994_type)of_id->data; in wm8994_i2c_probe()
641 wm8994->type = id->driver_data; in wm8994_i2c_probe()
644 wm8994->regmap = devm_regmap_init_i2c(i2c, &wm8994_base_regmap_config); in wm8994_i2c_probe()
645 if (IS_ERR(wm8994->regmap)) { in wm8994_i2c_probe()
646 ret = PTR_ERR(wm8994->regmap); in wm8994_i2c_probe()
647 dev_err(wm8994->dev, "Failed to allocate register map: %d\n", in wm8994_i2c_probe()
652 return wm8994_device_init(wm8994, i2c->irq); in wm8994_i2c_probe()
657 struct wm8994 *wm8994 = i2c_get_clientdata(i2c); in wm8994_i2c_remove() local
659 wm8994_device_exit(wm8994); in wm8994_i2c_remove()