26 static inline int i2c_slave_did_write_ack(struct i2c_adapter *i2c_adap)  in i2c_slave_did_write_ack()  argument
28 	struct au0828_dev *dev = i2c_adap->algo_data;  in i2c_slave_did_write_ack()
33 static inline int i2c_slave_did_read_ack(struct i2c_adapter *i2c_adap)  in i2c_slave_did_read_ack()  argument
35 	struct au0828_dev *dev = i2c_adap->algo_data;  in i2c_slave_did_read_ack()
40 static int i2c_wait_read_ack(struct i2c_adapter *i2c_adap)  in i2c_wait_read_ack()  argument
45 		if (!i2c_slave_did_read_ack(i2c_adap))  in i2c_wait_read_ack()
56 static inline int i2c_is_read_busy(struct i2c_adapter *i2c_adap)  in i2c_is_read_busy()  argument
58 	struct au0828_dev *dev = i2c_adap->algo_data;  in i2c_is_read_busy()
63 static int i2c_wait_read_done(struct i2c_adapter *i2c_adap)  in i2c_wait_read_done()  argument
68 		if (!i2c_is_read_busy(i2c_adap))  in i2c_wait_read_done()
79 static inline int i2c_is_write_done(struct i2c_adapter *i2c_adap)  in i2c_is_write_done()  argument
81 	struct au0828_dev *dev = i2c_adap->algo_data;  in i2c_is_write_done()
86 static int i2c_wait_write_done(struct i2c_adapter *i2c_adap)  in i2c_wait_write_done()  argument
91 		if (i2c_is_write_done(i2c_adap))  in i2c_wait_write_done()
102 static inline int i2c_is_busy(struct i2c_adapter *i2c_adap)  in i2c_is_busy()  argument
104 	struct au0828_dev *dev = i2c_adap->algo_data;  in i2c_is_busy()
109 static int i2c_wait_done(struct i2c_adapter *i2c_adap)  in i2c_wait_done()  argument
114 		if (!i2c_is_busy(i2c_adap))  in i2c_wait_done()
126 static int i2c_sendbytes(struct i2c_adapter *i2c_adap,  in i2c_sendbytes()  argument
130 	struct au0828_dev *dev = i2c_adap->algo_data;  in i2c_sendbytes()
169 		if (!i2c_wait_done(i2c_adap))  in i2c_sendbytes()
172 		if (i2c_wait_read_ack(i2c_adap))  in i2c_sendbytes()
201 			if (!i2c_wait_write_done(i2c_adap))  in i2c_sendbytes()
207 	if (!i2c_wait_done(i2c_adap))  in i2c_sendbytes()
216 static int i2c_readbytes(struct i2c_adapter *i2c_adap,  in i2c_readbytes()  argument
219 	struct au0828_dev *dev = i2c_adap->algo_data;  in i2c_readbytes()
249 		if (i2c_wait_read_ack(i2c_adap))  in i2c_readbytes()
266 		if (!i2c_wait_read_done(i2c_adap))  in i2c_readbytes()
274 	if (!i2c_wait_done(i2c_adap))  in i2c_readbytes()
282 static int i2c_xfer(struct i2c_adapter *i2c_adap,  in i2c_xfer()  argument
294 			retval = i2c_readbytes(i2c_adap, &msgs[i], 0);  in i2c_xfer()
298 			retval = i2c_sendbytes(i2c_adap, &msgs[i],  in i2c_xfer()
303 			retval = i2c_readbytes(i2c_adap, &msgs[i], 1);  in i2c_xfer()
306 			retval = i2c_sendbytes(i2c_adap, &msgs[i], 0);  in i2c_xfer()
365 	dev->i2c_adap = au0828_i2c_adap_template;  in au0828_i2c_register()
369 	dev->i2c_adap.dev.parent = &dev->usbdev->dev;  in au0828_i2c_register()
371 	strscpy(dev->i2c_adap.name, KBUILD_MODNAME,  in au0828_i2c_register()
372 		sizeof(dev->i2c_adap.name));  in au0828_i2c_register()
374 	dev->i2c_adap.algo = &dev->i2c_algo;  in au0828_i2c_register()
375 	dev->i2c_adap.algo_data = dev;  in au0828_i2c_register()
377 	i2c_set_adapdata(&dev->i2c_adap, &dev->v4l2_dev);  in au0828_i2c_register()
379 	i2c_set_adapdata(&dev->i2c_adap, dev);  in au0828_i2c_register()
381 	i2c_add_adapter(&dev->i2c_adap);  in au0828_i2c_register()
383 	dev->i2c_client.adapter = &dev->i2c_adap;  in au0828_i2c_register()
397 	i2c_del_adapter(&dev->i2c_adap);  in au0828_i2c_unregister()