27 int tc3589x_reg_read(struct tc3589x *tc3589x, u8 reg)  in tc3589x_reg_read()  argument
31 	ret = i2c_smbus_read_byte_data(tc3589x->i2c, reg);  in tc3589x_reg_read()
33 		dev_err(tc3589x->dev, "failed to read reg %#x: %d\n",  in tc3589x_reg_read()
46 int tc3589x_reg_write(struct tc3589x *tc3589x, u8 reg, u8 data)  in tc3589x_reg_write()  argument
50 	ret = i2c_smbus_write_byte_data(tc3589x->i2c, reg, data);  in tc3589x_reg_write()
52 		dev_err(tc3589x->dev, "failed to write reg %#x: %d\n",  in tc3589x_reg_write()
66 int tc3589x_block_read(struct tc3589x *tc3589x, u8 reg, u8 length, u8 *values)  in tc3589x_block_read()  argument
70 	ret = i2c_smbus_read_i2c_block_data(tc3589x->i2c, reg, length, values);  in tc3589x_block_read()
72 		dev_err(tc3589x->dev, "failed to read regs %#x: %d\n",  in tc3589x_block_read()
86 int tc3589x_block_write(struct tc3589x *tc3589x, u8 reg, u8 length,  in tc3589x_block_write()  argument
91 	ret = i2c_smbus_write_i2c_block_data(tc3589x->i2c, reg, length,  in tc3589x_block_write()
94 		dev_err(tc3589x->dev, "failed to write regs %#x: %d\n",  in tc3589x_block_write()
108 int tc3589x_set_bits(struct tc3589x *tc3589x, u8 reg, u8 mask, u8 val)  in tc3589x_set_bits()  argument
112 	mutex_lock(&tc3589x->lock);  in tc3589x_set_bits()
114 	ret = tc3589x_reg_read(tc3589x, reg);  in tc3589x_set_bits()
121 	ret = tc3589x_reg_write(tc3589x, reg, ret);  in tc3589x_set_bits()
124 	mutex_unlock(&tc3589x->lock);  in tc3589x_set_bits()
165 	struct tc3589x *tc3589x = data;  in tc3589x_irq()  local
169 	status = tc3589x_reg_read(tc3589x, TC3589x_IRQST);  in tc3589x_irq()
175 		int virq = irq_create_mapping(tc3589x->domain, bit);  in tc3589x_irq()
187 	status = tc3589x_reg_read(tc3589x, TC3589x_IRQST);  in tc3589x_irq()
197 	struct tc3589x *tc3589x = d->host_data;  in tc3589x_irq_map()  local
199 	irq_set_chip_data(virq, tc3589x);  in tc3589x_irq_map()
227 static int tc3589x_irq_init(struct tc3589x *tc3589x, struct device_node *np)  in tc3589x_irq_init()  argument
229 	int base = tc3589x->irq_base;  in tc3589x_irq_init()
231 	tc3589x->domain = irq_domain_add_simple(  in tc3589x_irq_init()
233 		&tc3589x_irq_ops, tc3589x);  in tc3589x_irq_init()
235 	if (!tc3589x->domain) {  in tc3589x_irq_init()
236 		dev_err(tc3589x->dev, "Failed to create irqdomain\n");  in tc3589x_irq_init()
243 static int tc3589x_chip_init(struct tc3589x *tc3589x)  in tc3589x_chip_init()  argument
247 	manf = tc3589x_reg_read(tc3589x, TC3589x_MANFCODE);  in tc3589x_chip_init()
251 	ver = tc3589x_reg_read(tc3589x, TC3589x_VERSION);  in tc3589x_chip_init()
256 		dev_err(tc3589x->dev, "unknown manufacturer: %#x\n", manf);  in tc3589x_chip_init()
260 	dev_info(tc3589x->dev, "manufacturer: %#x, version: %#x\n", manf, ver);  in tc3589x_chip_init()
267 	ret = tc3589x_reg_write(tc3589x, TC3589x_RSTCTRL,  in tc3589x_chip_init()
275 	return tc3589x_reg_write(tc3589x, TC3589x_RSTINTCLR, 0x1);  in tc3589x_chip_init()
278 static int tc3589x_device_init(struct tc3589x *tc3589x)  in tc3589x_device_init()  argument
281 	unsigned int blocks = tc3589x->pdata->block;  in tc3589x_device_init()
284 		ret = mfd_add_devices(tc3589x->dev, -1, tc3589x_dev_gpio,  in tc3589x_device_init()
286 				      tc3589x->irq_base, tc3589x->domain);  in tc3589x_device_init()
288 			dev_err(tc3589x->dev, "failed to add gpio child\n");  in tc3589x_device_init()
291 		dev_info(tc3589x->dev, "added gpio block\n");  in tc3589x_device_init()
295 		ret = mfd_add_devices(tc3589x->dev, -1, tc3589x_dev_keypad,  in tc3589x_device_init()
297 				      tc3589x->irq_base, tc3589x->domain);  in tc3589x_device_init()
299 			dev_err(tc3589x->dev, "failed to keypad child\n");  in tc3589x_device_init()
302 		dev_info(tc3589x->dev, "added keypad block\n");  in tc3589x_device_init()
330 	struct tc3589x *tc3589x;  in tc3589x_probe()  local
353 	tc3589x = devm_kzalloc(&i2c->dev, sizeof(struct tc3589x),  in tc3589x_probe()
355 	if (!tc3589x)  in tc3589x_probe()
358 	mutex_init(&tc3589x->lock);  in tc3589x_probe()
360 	tc3589x->dev = &i2c->dev;  in tc3589x_probe()
361 	tc3589x->i2c = i2c;  in tc3589x_probe()
362 	tc3589x->pdata = pdata;  in tc3589x_probe()
363 	tc3589x->irq_base = pdata->irq_base;  in tc3589x_probe()
364 	tc3589x->num_gpio = id->driver_data;  in tc3589x_probe()
366 	i2c_set_clientdata(i2c, tc3589x);  in tc3589x_probe()
368 	ret = tc3589x_chip_init(tc3589x);  in tc3589x_probe()
372 	ret = tc3589x_irq_init(tc3589x, np);  in tc3589x_probe()
376 	ret = request_threaded_irq(tc3589x->i2c->irq, NULL, tc3589x_irq,  in tc3589x_probe()
378 				   "tc3589x", tc3589x);  in tc3589x_probe()
380 		dev_err(tc3589x->dev, "failed to request IRQ: %d\n", ret);  in tc3589x_probe()
384 	ret = tc3589x_device_init(tc3589x);  in tc3589x_probe()
386 		dev_err(tc3589x->dev, "failed to add child devices\n");  in tc3589x_probe()
395 	struct tc3589x *tc3589x = i2c_get_clientdata(client);  in tc3589x_remove()  local
397 	mfd_remove_devices(tc3589x->dev);  in tc3589x_remove()
405 	struct tc3589x *tc3589x = dev_get_drvdata(dev);  in tc3589x_suspend()  local
406 	struct i2c_client *client = tc3589x->i2c;  in tc3589x_suspend()
411 		ret = tc3589x_reg_write(tc3589x, TC3589x_CLKMODE,  in tc3589x_suspend()
419 	struct tc3589x *tc3589x = dev_get_drvdata(dev);  in tc3589x_resume()  local
420 	struct i2c_client *client = tc3589x->i2c;  in tc3589x_resume()
425 		ret = tc3589x_reg_write(tc3589x, TC3589x_CLKMODE,  in tc3589x_resume()