181 void da9150_read_qif(struct da9150 *da9150, u8 addr, int count, u8 *buf)  in da9150_read_qif()  argument
185 	ret = da9150_i2c_read_device(da9150->core_qif, addr, count, buf);  in da9150_read_qif()
187 		dev_err(da9150->dev, "Failed to read from QIF 0x%x: %d\n",  in da9150_read_qif()
192 void da9150_write_qif(struct da9150 *da9150, u8 addr, int count, const u8 *buf)  in da9150_write_qif()  argument
196 	ret = da9150_i2c_write_device(da9150->core_qif, addr, count, buf);  in da9150_write_qif()
198 		dev_err(da9150->dev, "Failed to write to QIF 0x%x: %d\n",  in da9150_write_qif()
203 u8 da9150_reg_read(struct da9150 *da9150, u16 reg)  in da9150_reg_read()  argument
207 	ret = regmap_read(da9150->regmap, reg, &val);  in da9150_reg_read()
209 		dev_err(da9150->dev, "Failed to read from reg 0x%x: %d\n",  in da9150_reg_read()
216 void da9150_reg_write(struct da9150 *da9150, u16 reg, u8 val)  in da9150_reg_write()  argument
220 	ret = regmap_write(da9150->regmap, reg, val);  in da9150_reg_write()
222 		dev_err(da9150->dev, "Failed to write to reg 0x%x: %d\n",  in da9150_reg_write()
227 void da9150_set_bits(struct da9150 *da9150, u16 reg, u8 mask, u8 val)  in da9150_set_bits()  argument
231 	ret = regmap_update_bits(da9150->regmap, reg, mask, val);  in da9150_set_bits()
233 		dev_err(da9150->dev, "Failed to set bits in reg 0x%x: %d\n",  in da9150_set_bits()
238 void da9150_bulk_read(struct da9150 *da9150, u16 reg, int count, u8 *buf)  in da9150_bulk_read()  argument
242 	ret = regmap_bulk_read(da9150->regmap, reg, buf, count);  in da9150_bulk_read()
244 		dev_err(da9150->dev, "Failed to bulk read from reg 0x%x: %d\n",  in da9150_bulk_read()
249 void da9150_bulk_write(struct da9150 *da9150, u16 reg, int count, const u8 *buf)  in da9150_bulk_write()  argument
253 	ret = regmap_raw_write(da9150->regmap, reg, buf, count);  in da9150_bulk_write()
255 		dev_err(da9150->dev, "Failed to bulk write to reg 0x%x %d\n",  in da9150_bulk_write()
402 	struct da9150 *da9150;  in da9150_probe()  local
407 	da9150 = devm_kzalloc(&client->dev, sizeof(*da9150), GFP_KERNEL);  in da9150_probe()
408 	if (!da9150)  in da9150_probe()
411 	da9150->dev = &client->dev;  in da9150_probe()
412 	da9150->irq = client->irq;  in da9150_probe()
413 	i2c_set_clientdata(client, da9150);  in da9150_probe()
415 	da9150->regmap = devm_regmap_init_i2c(client, &da9150_regmap_config);  in da9150_probe()
416 	if (IS_ERR(da9150->regmap)) {  in da9150_probe()
417 		ret = PTR_ERR(da9150->regmap);  in da9150_probe()
418 		dev_err(da9150->dev, "Failed to allocate register map: %d\n",  in da9150_probe()
424 	qif_addr = da9150_reg_read(da9150, DA9150_CORE2WIRE_CTRL_A);  in da9150_probe()
427 	da9150->core_qif = i2c_new_dummy(client->adapter, qif_addr);  in da9150_probe()
428 	if (!da9150->core_qif) {  in da9150_probe()
429 		dev_err(da9150->dev, "Failed to attach QIF client\n");  in da9150_probe()
433 	i2c_set_clientdata(da9150->core_qif, da9150);  in da9150_probe()
436 		da9150->irq_base = pdata->irq_base;  in da9150_probe()
442 		da9150->irq_base = -1;  in da9150_probe()
445 	ret = regmap_add_irq_chip(da9150->regmap, da9150->irq,  in da9150_probe()
447 				  da9150->irq_base, &da9150_regmap_irq_chip,  in da9150_probe()
448 				  &da9150->regmap_irq_data);  in da9150_probe()
450 		dev_err(da9150->dev, "Failed to add regmap irq chip: %d\n",  in da9150_probe()
456 	da9150->irq_base = regmap_irq_chip_get_base(da9150->regmap_irq_data);  in da9150_probe()
458 	enable_irq_wake(da9150->irq);  in da9150_probe()
460 	ret = mfd_add_devices(da9150->dev, -1, da9150_devs,  in da9150_probe()
462 			      da9150->irq_base, NULL);  in da9150_probe()
464 		dev_err(da9150->dev, "Failed to add child devices: %d\n", ret);  in da9150_probe()
471 	regmap_del_irq_chip(da9150->irq, da9150->regmap_irq_data);  in da9150_probe()
473 	i2c_unregister_device(da9150->core_qif);  in da9150_probe()
480 	struct da9150 *da9150 = i2c_get_clientdata(client);  in da9150_remove()  local
482 	regmap_del_irq_chip(da9150->irq, da9150->regmap_irq_data);  in da9150_remove()
483 	mfd_remove_devices(da9150->dev);  in da9150_remove()
484 	i2c_unregister_device(da9150->core_qif);  in da9150_remove()
491 	struct da9150 *da9150 = i2c_get_clientdata(client);  in da9150_shutdown()  local
494 	da9150_set_bits(da9150, DA9150_CONFIG_D,  in da9150_shutdown()
499 	da9150_set_bits(da9150, DA9150_CONTROL_C,  in da9150_shutdown()