drivers/mfd/tps6507x.c

2  * tps6507x.c  --  TPS6507x chip family multi-function driver
11  *    Using code from wm831x-*.c, wm8400-core, Wolfson Microelectronics PLC.
13  * For licencing details see kernel-base/COPYING
28 		.name = "tps6507x-pmic",
31 		.name = "tps6507x-ts",
39 	struct i2c_client *i2c = tps6507x->i2c_client;  in tps6507x_i2c_read_device()
44 	xfer[0].addr = i2c->addr;  in tps6507x_i2c_read_device()
50 	xfer[1].addr = i2c->addr;  in tps6507x_i2c_read_device()
55 	ret = i2c_transfer(i2c->adapter, xfer, 2);  in tps6507x_i2c_read_device()
59 		ret = -EIO;  in tps6507x_i2c_read_device()
67 	struct i2c_client *i2c = tps6507x->i2c_client;  in tps6507x_i2c_write_device()
73 		return -EINVAL;  in tps6507x_i2c_write_device()
82 		return -EIO;  in tps6507x_i2c_write_device()
90 	tps6507x = devm_kzalloc(&i2c->dev, sizeof(struct tps6507x_dev),  in tps6507x_i2c_probe()
93 		return -ENOMEM;  in tps6507x_i2c_probe()
96 	tps6507x->dev = &i2c->dev;  in tps6507x_i2c_probe()
97 	tps6507x->i2c_client = i2c;  in tps6507x_i2c_probe()
98 	tps6507x->read_dev = tps6507x_i2c_read_device;  in tps6507x_i2c_probe()
99 	tps6507x->write_dev = tps6507x_i2c_write_device;  in tps6507x_i2c_probe()
101 	return devm_mfd_add_devices(tps6507x->dev, -1, tps6507x_devs,  in tps6507x_i2c_probe()
141 MODULE_DESCRIPTION("TPS6507x chip family multi-function driver");