44 	int ret;  in tc3589x_reg_read()  local
46 	ret = i2c_smbus_read_byte_data(tc3589x->i2c, reg);  in tc3589x_reg_read()
47 	if (ret < 0)  in tc3589x_reg_read()
49 			reg, ret);  in tc3589x_reg_read()
51 	return ret;  in tc3589x_reg_read()
63 	int ret;  in tc3589x_reg_write()  local
65 	ret = i2c_smbus_write_byte_data(tc3589x->i2c, reg, data);  in tc3589x_reg_write()
66 	if (ret < 0)  in tc3589x_reg_write()
68 			reg, ret);  in tc3589x_reg_write()
70 	return ret;  in tc3589x_reg_write()
83 	int ret;  in tc3589x_block_read()  local
85 	ret = i2c_smbus_read_i2c_block_data(tc3589x->i2c, reg, length, values);  in tc3589x_block_read()
86 	if (ret < 0)  in tc3589x_block_read()
88 			reg, ret);  in tc3589x_block_read()
90 	return ret;  in tc3589x_block_read()
104 	int ret;  in tc3589x_block_write()  local
106 	ret = i2c_smbus_write_i2c_block_data(tc3589x->i2c, reg, length,  in tc3589x_block_write()
108 	if (ret < 0)  in tc3589x_block_write()
110 			reg, ret);  in tc3589x_block_write()
112 	return ret;  in tc3589x_block_write()
125 	int ret;  in tc3589x_set_bits()  local
129 	ret = tc3589x_reg_read(tc3589x, reg);  in tc3589x_set_bits()
130 	if (ret < 0)  in tc3589x_set_bits()
133 	ret &= ~mask;  in tc3589x_set_bits()
134 	ret |= val;  in tc3589x_set_bits()
136 	ret = tc3589x_reg_write(tc3589x, reg, ret);  in tc3589x_set_bits()
140 	return ret;  in tc3589x_set_bits()
258 	int manf, ver, ret;  in tc3589x_chip_init()  local
280 	ret = tc3589x_reg_write(tc3589x, TC3589x_RSTCTRL,  in tc3589x_chip_init()
284 	if (ret < 0)  in tc3589x_chip_init()
285 		return ret;  in tc3589x_chip_init()
293 	int ret = 0;  in tc3589x_device_init()  local
297 		ret = mfd_add_devices(tc3589x->dev, -1, tc3589x_dev_gpio,  in tc3589x_device_init()
300 		if (ret) {  in tc3589x_device_init()
302 			return ret;  in tc3589x_device_init()
308 		ret = mfd_add_devices(tc3589x->dev, -1, tc3589x_dev_keypad,  in tc3589x_device_init()
311 		if (ret) {  in tc3589x_device_init()
313 			return ret;  in tc3589x_device_init()
318 	return ret;  in tc3589x_device_init()
369 	int ret;  in tc3589x_probe()  local
414 	ret = tc3589x_chip_init(tc3589x);  in tc3589x_probe()
415 	if (ret)  in tc3589x_probe()
416 		return ret;  in tc3589x_probe()
418 	ret = tc3589x_irq_init(tc3589x, np);  in tc3589x_probe()
419 	if (ret)  in tc3589x_probe()
420 		return ret;  in tc3589x_probe()
422 	ret = request_threaded_irq(tc3589x->i2c->irq, NULL, tc3589x_irq,  in tc3589x_probe()
425 	if (ret) {  in tc3589x_probe()
426 		dev_err(tc3589x->dev, "failed to request IRQ: %d\n", ret);  in tc3589x_probe()
427 		return ret;  in tc3589x_probe()
430 	ret = tc3589x_device_init(tc3589x);  in tc3589x_probe()
431 	if (ret) {  in tc3589x_probe()
433 		return ret;  in tc3589x_probe()
453 	int ret = 0;  in tc3589x_suspend()  local
457 		ret = tc3589x_reg_write(tc3589x, TC3589x_CLKMODE,  in tc3589x_suspend()
460 	return ret;  in tc3589x_suspend()
467 	int ret = 0;  in tc3589x_resume()  local
471 		ret = tc3589x_reg_write(tc3589x, TC3589x_CLKMODE,  in tc3589x_resume()
474 	return ret;  in tc3589x_resume()