400 static int axp20x_match_device(struct axp20x_dev *axp20x, struct device *dev)  in axp20x_match_device()  argument
411 		axp20x->variant = (long) of_id->data;  in axp20x_match_device()
418 		axp20x->variant = (long) acpi_id->driver_data;  in axp20x_match_device()
421 	switch (axp20x->variant) {  in axp20x_match_device()
424 		axp20x->nr_cells = ARRAY_SIZE(axp20x_cells);  in axp20x_match_device()
425 		axp20x->cells = axp20x_cells;  in axp20x_match_device()
426 		axp20x->regmap_cfg = &axp20x_regmap_config;  in axp20x_match_device()
427 		axp20x->regmap_irq_chip = &axp20x_regmap_irq_chip;  in axp20x_match_device()
430 		axp20x->cells = axp288_cells;  in axp20x_match_device()
431 		axp20x->nr_cells = ARRAY_SIZE(axp288_cells);  in axp20x_match_device()
432 		axp20x->regmap_cfg = &axp288_regmap_config;  in axp20x_match_device()
433 		axp20x->regmap_irq_chip = &axp288_regmap_irq_chip;  in axp20x_match_device()
436 		dev_err(dev, "unsupported AXP20X ID %lu\n", axp20x->variant);  in axp20x_match_device()
440 		axp20x_model_names[axp20x->variant]);  in axp20x_match_device()
448 	struct axp20x_dev *axp20x;  in axp20x_i2c_probe()  local
451 	axp20x = devm_kzalloc(&i2c->dev, sizeof(*axp20x), GFP_KERNEL);  in axp20x_i2c_probe()
452 	if (!axp20x)  in axp20x_i2c_probe()
455 	ret = axp20x_match_device(axp20x, &i2c->dev);  in axp20x_i2c_probe()
459 	axp20x->i2c_client = i2c;  in axp20x_i2c_probe()
460 	axp20x->dev = &i2c->dev;  in axp20x_i2c_probe()
461 	dev_set_drvdata(axp20x->dev, axp20x);  in axp20x_i2c_probe()
463 	axp20x->regmap = devm_regmap_init_i2c(i2c, axp20x->regmap_cfg);  in axp20x_i2c_probe()
464 	if (IS_ERR(axp20x->regmap)) {  in axp20x_i2c_probe()
465 		ret = PTR_ERR(axp20x->regmap);  in axp20x_i2c_probe()
470 	ret = regmap_add_irq_chip(axp20x->regmap, i2c->irq,  in axp20x_i2c_probe()
472 				  axp20x->regmap_irq_chip,  in axp20x_i2c_probe()
473 				  &axp20x->regmap_irqc);  in axp20x_i2c_probe()
479 	ret = mfd_add_devices(axp20x->dev, -1, axp20x->cells,  in axp20x_i2c_probe()
480 			axp20x->nr_cells, NULL, 0, NULL);  in axp20x_i2c_probe()
484 		regmap_del_irq_chip(i2c->irq, axp20x->regmap_irqc);  in axp20x_i2c_probe()
489 		axp20x_pm_power_off = axp20x;  in axp20x_i2c_probe()
500 	struct axp20x_dev *axp20x = i2c_get_clientdata(i2c);  in axp20x_i2c_remove()  local
502 	if (axp20x == axp20x_pm_power_off) {  in axp20x_i2c_remove()
507 	mfd_remove_devices(axp20x->dev);  in axp20x_i2c_remove()
508 	regmap_del_irq_chip(axp20x->i2c_client->irq, axp20x->regmap_irqc);  in axp20x_i2c_remove()