36 static inline int i2c_slave_did_write_ack(struct i2c_adapter *i2c_adap)  in i2c_slave_did_write_ack()  argument
38 	struct au0828_dev *dev = i2c_adap->algo_data;  in i2c_slave_did_write_ack()
43 static inline int i2c_slave_did_read_ack(struct i2c_adapter *i2c_adap)  in i2c_slave_did_read_ack()  argument
45 	struct au0828_dev *dev = i2c_adap->algo_data;  in i2c_slave_did_read_ack()
50 static int i2c_wait_read_ack(struct i2c_adapter *i2c_adap)  in i2c_wait_read_ack()  argument
55 		if (!i2c_slave_did_read_ack(i2c_adap))  in i2c_wait_read_ack()
66 static inline int i2c_is_read_busy(struct i2c_adapter *i2c_adap)  in i2c_is_read_busy()  argument
68 	struct au0828_dev *dev = i2c_adap->algo_data;  in i2c_is_read_busy()
73 static int i2c_wait_read_done(struct i2c_adapter *i2c_adap)  in i2c_wait_read_done()  argument
78 		if (!i2c_is_read_busy(i2c_adap))  in i2c_wait_read_done()
89 static inline int i2c_is_write_done(struct i2c_adapter *i2c_adap)  in i2c_is_write_done()  argument
91 	struct au0828_dev *dev = i2c_adap->algo_data;  in i2c_is_write_done()
96 static int i2c_wait_write_done(struct i2c_adapter *i2c_adap)  in i2c_wait_write_done()  argument
101 		if (i2c_is_write_done(i2c_adap))  in i2c_wait_write_done()
112 static inline int i2c_is_busy(struct i2c_adapter *i2c_adap)  in i2c_is_busy()  argument
114 	struct au0828_dev *dev = i2c_adap->algo_data;  in i2c_is_busy()
119 static int i2c_wait_done(struct i2c_adapter *i2c_adap)  in i2c_wait_done()  argument
124 		if (!i2c_is_busy(i2c_adap))  in i2c_wait_done()
136 static int i2c_sendbytes(struct i2c_adapter *i2c_adap,  in i2c_sendbytes()  argument
140 	struct au0828_dev *dev = i2c_adap->algo_data;  in i2c_sendbytes()
179 		if (!i2c_wait_done(i2c_adap))  in i2c_sendbytes()
182 		if (i2c_wait_read_ack(i2c_adap))  in i2c_sendbytes()
211 			if (!i2c_wait_write_done(i2c_adap))  in i2c_sendbytes()
217 	if (!i2c_wait_done(i2c_adap))  in i2c_sendbytes()
226 static int i2c_readbytes(struct i2c_adapter *i2c_adap,  in i2c_readbytes()  argument
229 	struct au0828_dev *dev = i2c_adap->algo_data;  in i2c_readbytes()
259 		if (i2c_wait_read_ack(i2c_adap))  in i2c_readbytes()
276 		if (!i2c_wait_read_done(i2c_adap))  in i2c_readbytes()
284 	if (!i2c_wait_done(i2c_adap))  in i2c_readbytes()
292 static int i2c_xfer(struct i2c_adapter *i2c_adap,  in i2c_xfer()  argument
304 			retval = i2c_readbytes(i2c_adap, &msgs[i], 0);  in i2c_xfer()
308 			retval = i2c_sendbytes(i2c_adap, &msgs[i],  in i2c_xfer()
313 			retval = i2c_readbytes(i2c_adap, &msgs[i], 1);  in i2c_xfer()
316 			retval = i2c_sendbytes(i2c_adap, &msgs[i], 0);  in i2c_xfer()
375 	dev->i2c_adap = au0828_i2c_adap_template;  in au0828_i2c_register()
379 	dev->i2c_adap.dev.parent = &dev->usbdev->dev;  in au0828_i2c_register()
381 	strlcpy(dev->i2c_adap.name, KBUILD_MODNAME,  in au0828_i2c_register()
382 		sizeof(dev->i2c_adap.name));  in au0828_i2c_register()
384 	dev->i2c_adap.algo = &dev->i2c_algo;  in au0828_i2c_register()
385 	dev->i2c_adap.algo_data = dev;  in au0828_i2c_register()
387 	i2c_set_adapdata(&dev->i2c_adap, &dev->v4l2_dev);  in au0828_i2c_register()
389 	i2c_set_adapdata(&dev->i2c_adap, dev);  in au0828_i2c_register()
391 	i2c_add_adapter(&dev->i2c_adap);  in au0828_i2c_register()
393 	dev->i2c_client.adapter = &dev->i2c_adap;  in au0828_i2c_register()
407 	i2c_del_adapter(&dev->i2c_adap);  in au0828_i2c_unregister()