usb/stk1160/stk1160-i2c.c

1 // SPDX-License-Identifier: GPL-2.0-or-later
6  * <elezegarcia--a.t--gmail.com>
10  *	<rmthomas--a.t--sciolus.org>
18 #include "stk1160-reg.h"
22 MODULE_PARM_DESC(i2c_debug, "enable debug messages [i2c]");
47 	return -ETIMEDOUT;  in stk1160_i2c_busy_wait()
63 	/* Set i2c device register sub-address */  in stk1160_i2c_write_reg()
95 	/* Set i2c device register sub-address */  in stk1160_i2c_read_reg()
130 	/* Set device sub-address, we'll chip version reg */  in stk1160_i2c_check_for_device()
142 		return -ENODEV;  in stk1160_i2c_check_for_device()
154 	struct stk1160 *dev = i2c_adap->algo_data;  in stk1160_i2c_xfer()
172 			rc = -EOPNOTSUPP;  in stk1160_i2c_xfer()
181 				rc = -EOPNOTSUPP;  in stk1160_i2c_xfer()
198 				rc = -EOPNOTSUPP;  in stk1160_i2c_xfer()
251 	dev->i2c_adap = adap_template;  in stk1160_i2c_register()
252 	dev->i2c_adap.dev.parent = dev->dev;  in stk1160_i2c_register()
253 	strscpy(dev->i2c_adap.name, "stk1160", sizeof(dev->i2c_adap.name));  in stk1160_i2c_register()
254 	dev->i2c_adap.algo_data = dev;  in stk1160_i2c_register()
256 	i2c_set_adapdata(&dev->i2c_adap, &dev->v4l2_dev);  in stk1160_i2c_register()
258 	rc = i2c_add_adapter(&dev->i2c_adap);  in stk1160_i2c_register()
264 	dev->i2c_client = client_template;  in stk1160_i2c_register()
265 	dev->i2c_client.adapter = &dev->i2c_adap;  in stk1160_i2c_register()
282 	i2c_del_adapter(&dev->i2c_adap);  in stk1160_i2c_unregister()