42 int tc3589x_reg_read(struct tc3589x *tc3589x, u8 reg)  in tc3589x_reg_read()  argument
46 	ret = i2c_smbus_read_byte_data(tc3589x->i2c, reg);  in tc3589x_reg_read()
48 		dev_err(tc3589x->dev, "failed to read reg %#x: %d\n",  in tc3589x_reg_read()
61 int tc3589x_reg_write(struct tc3589x *tc3589x, u8 reg, u8 data)  in tc3589x_reg_write()  argument
65 	ret = i2c_smbus_write_byte_data(tc3589x->i2c, reg, data);  in tc3589x_reg_write()
67 		dev_err(tc3589x->dev, "failed to write reg %#x: %d\n",  in tc3589x_reg_write()
81 int tc3589x_block_read(struct tc3589x *tc3589x, u8 reg, u8 length, u8 *values)  in tc3589x_block_read()  argument
85 	ret = i2c_smbus_read_i2c_block_data(tc3589x->i2c, reg, length, values);  in tc3589x_block_read()
87 		dev_err(tc3589x->dev, "failed to read regs %#x: %d\n",  in tc3589x_block_read()
101 int tc3589x_block_write(struct tc3589x *tc3589x, u8 reg, u8 length,  in tc3589x_block_write()  argument
106 	ret = i2c_smbus_write_i2c_block_data(tc3589x->i2c, reg, length,  in tc3589x_block_write()
109 		dev_err(tc3589x->dev, "failed to write regs %#x: %d\n",  in tc3589x_block_write()
123 int tc3589x_set_bits(struct tc3589x *tc3589x, u8 reg, u8 mask, u8 val)  in tc3589x_set_bits()  argument
127 	mutex_lock(&tc3589x->lock);  in tc3589x_set_bits()
129 	ret = tc3589x_reg_read(tc3589x, reg);  in tc3589x_set_bits()
136 	ret = tc3589x_reg_write(tc3589x, reg, ret);  in tc3589x_set_bits()
139 	mutex_unlock(&tc3589x->lock);  in tc3589x_set_bits()
180 	struct tc3589x *tc3589x = data;  in tc3589x_irq()  local
184 	status = tc3589x_reg_read(tc3589x, TC3589x_IRQST);  in tc3589x_irq()
190 		int virq = irq_find_mapping(tc3589x->domain, bit);  in tc3589x_irq()
202 	status = tc3589x_reg_read(tc3589x, TC3589x_IRQST);  in tc3589x_irq()
212 	struct tc3589x *tc3589x = d->host_data;  in tc3589x_irq_map()  local
214 	irq_set_chip_data(virq, tc3589x);  in tc3589x_irq_map()
235 static int tc3589x_irq_init(struct tc3589x *tc3589x, struct device_node *np)  in tc3589x_irq_init()  argument
237 	tc3589x->domain = irq_domain_add_simple(  in tc3589x_irq_init()
239 		&tc3589x_irq_ops, tc3589x);  in tc3589x_irq_init()
241 	if (!tc3589x->domain) {  in tc3589x_irq_init()
242 		dev_err(tc3589x->dev, "Failed to create irqdomain\n");  in tc3589x_irq_init()
249 static int tc3589x_chip_init(struct tc3589x *tc3589x)  in tc3589x_chip_init()  argument
253 	manf = tc3589x_reg_read(tc3589x, TC3589x_MANFCODE);  in tc3589x_chip_init()
257 	ver = tc3589x_reg_read(tc3589x, TC3589x_VERSION);  in tc3589x_chip_init()
262 		dev_err(tc3589x->dev, "unknown manufacturer: %#x\n", manf);  in tc3589x_chip_init()
266 	dev_info(tc3589x->dev, "manufacturer: %#x, version: %#x\n", manf, ver);  in tc3589x_chip_init()
273 	ret = tc3589x_reg_write(tc3589x, TC3589x_RSTCTRL,  in tc3589x_chip_init()
281 	return tc3589x_reg_write(tc3589x, TC3589x_RSTINTCLR, 0x1);  in tc3589x_chip_init()
284 static int tc3589x_device_init(struct tc3589x *tc3589x)  in tc3589x_device_init()  argument
287 	unsigned int blocks = tc3589x->pdata->block;  in tc3589x_device_init()
290 		ret = mfd_add_devices(tc3589x->dev, -1, tc3589x_dev_gpio,  in tc3589x_device_init()
292 				      0, tc3589x->domain);  in tc3589x_device_init()
294 			dev_err(tc3589x->dev, "failed to add gpio child\n");  in tc3589x_device_init()
297 		dev_info(tc3589x->dev, "added gpio block\n");  in tc3589x_device_init()
301 		ret = mfd_add_devices(tc3589x->dev, -1, tc3589x_dev_keypad,  in tc3589x_device_init()
303 				      0, tc3589x->domain);  in tc3589x_device_init()
305 			dev_err(tc3589x->dev, "failed to keypad child\n");  in tc3589x_device_init()
308 		dev_info(tc3589x->dev, "added keypad block\n");  in tc3589x_device_init()
358 	struct tc3589x *tc3589x;  in tc3589x_probe()  local
377 	tc3589x = devm_kzalloc(&i2c->dev, sizeof(struct tc3589x),  in tc3589x_probe()
379 	if (!tc3589x)  in tc3589x_probe()
382 	mutex_init(&tc3589x->lock);  in tc3589x_probe()
384 	tc3589x->dev = &i2c->dev;  in tc3589x_probe()
385 	tc3589x->i2c = i2c;  in tc3589x_probe()
386 	tc3589x->pdata = pdata;  in tc3589x_probe()
392 		tc3589x->num_gpio = 20;  in tc3589x_probe()
399 		tc3589x->num_gpio = 24;  in tc3589x_probe()
403 	i2c_set_clientdata(i2c, tc3589x);  in tc3589x_probe()
405 	ret = tc3589x_chip_init(tc3589x);  in tc3589x_probe()
409 	ret = tc3589x_irq_init(tc3589x, np);  in tc3589x_probe()
413 	ret = request_threaded_irq(tc3589x->i2c->irq, NULL, tc3589x_irq,  in tc3589x_probe()
415 				   "tc3589x", tc3589x);  in tc3589x_probe()
417 		dev_err(tc3589x->dev, "failed to request IRQ: %d\n", ret);  in tc3589x_probe()
421 	ret = tc3589x_device_init(tc3589x);  in tc3589x_probe()
423 		dev_err(tc3589x->dev, "failed to add child devices\n");  in tc3589x_probe()
432 	struct tc3589x *tc3589x = i2c_get_clientdata(client);  in tc3589x_remove()  local
434 	mfd_remove_devices(tc3589x->dev);  in tc3589x_remove()
439 	struct tc3589x *tc3589x = dev_get_drvdata(dev);  in tc3589x_suspend()  local
440 	struct i2c_client *client = tc3589x->i2c;  in tc3589x_suspend()
445 		ret = tc3589x_reg_write(tc3589x, TC3589x_CLKMODE,  in tc3589x_suspend()
453 	struct tc3589x *tc3589x = dev_get_drvdata(dev);  in tc3589x_resume()  local
454 	struct i2c_client *client = tc3589x->i2c;  in tc3589x_resume()
459 		ret = tc3589x_reg_write(tc3589x, TC3589x_CLKMODE,  in tc3589x_resume()