26 static inline int i2c_slave_did_read_ack(struct i2c_adapter *i2c_adap)  in i2c_slave_did_read_ack()  argument
28 	struct au0828_dev *dev = i2c_adap->algo_data;  in i2c_slave_did_read_ack()
33 static int i2c_wait_read_ack(struct i2c_adapter *i2c_adap)  in i2c_wait_read_ack()  argument
38 		if (!i2c_slave_did_read_ack(i2c_adap))  in i2c_wait_read_ack()
49 static inline int i2c_is_read_busy(struct i2c_adapter *i2c_adap)  in i2c_is_read_busy()  argument
51 	struct au0828_dev *dev = i2c_adap->algo_data;  in i2c_is_read_busy()
56 static int i2c_wait_read_done(struct i2c_adapter *i2c_adap)  in i2c_wait_read_done()  argument
61 		if (!i2c_is_read_busy(i2c_adap))  in i2c_wait_read_done()
72 static inline int i2c_is_write_done(struct i2c_adapter *i2c_adap)  in i2c_is_write_done()  argument
74 	struct au0828_dev *dev = i2c_adap->algo_data;  in i2c_is_write_done()
79 static int i2c_wait_write_done(struct i2c_adapter *i2c_adap)  in i2c_wait_write_done()  argument
84 		if (i2c_is_write_done(i2c_adap))  in i2c_wait_write_done()
95 static inline int i2c_is_busy(struct i2c_adapter *i2c_adap)  in i2c_is_busy()  argument
97 	struct au0828_dev *dev = i2c_adap->algo_data;  in i2c_is_busy()
102 static int i2c_wait_done(struct i2c_adapter *i2c_adap)  in i2c_wait_done()  argument
107 		if (!i2c_is_busy(i2c_adap))  in i2c_wait_done()
119 static int i2c_sendbytes(struct i2c_adapter *i2c_adap,  in i2c_sendbytes()  argument
123 	struct au0828_dev *dev = i2c_adap->algo_data;  in i2c_sendbytes()
162 		if (!i2c_wait_done(i2c_adap))  in i2c_sendbytes()
165 		if (i2c_wait_read_ack(i2c_adap))  in i2c_sendbytes()
194 			if (!i2c_wait_write_done(i2c_adap))  in i2c_sendbytes()
200 	if (!i2c_wait_done(i2c_adap))  in i2c_sendbytes()
209 static int i2c_readbytes(struct i2c_adapter *i2c_adap,  in i2c_readbytes()  argument
212 	struct au0828_dev *dev = i2c_adap->algo_data;  in i2c_readbytes()
242 		if (i2c_wait_read_ack(i2c_adap))  in i2c_readbytes()
259 		if (!i2c_wait_read_done(i2c_adap))  in i2c_readbytes()
267 	if (!i2c_wait_done(i2c_adap))  in i2c_readbytes()
275 static int i2c_xfer(struct i2c_adapter *i2c_adap,  in i2c_xfer()  argument
287 			retval = i2c_readbytes(i2c_adap, &msgs[i], 0);  in i2c_xfer()
291 			retval = i2c_sendbytes(i2c_adap, &msgs[i],  in i2c_xfer()
296 			retval = i2c_readbytes(i2c_adap, &msgs[i], 1);  in i2c_xfer()
299 			retval = i2c_sendbytes(i2c_adap, &msgs[i], 0);  in i2c_xfer()
358 	dev->i2c_adap = au0828_i2c_adap_template;  in au0828_i2c_register()
362 	dev->i2c_adap.dev.parent = &dev->usbdev->dev;  in au0828_i2c_register()
364 	strscpy(dev->i2c_adap.name, KBUILD_MODNAME,  in au0828_i2c_register()
365 		sizeof(dev->i2c_adap.name));  in au0828_i2c_register()
367 	dev->i2c_adap.algo = &dev->i2c_algo;  in au0828_i2c_register()
368 	dev->i2c_adap.algo_data = dev;  in au0828_i2c_register()
370 	i2c_set_adapdata(&dev->i2c_adap, &dev->v4l2_dev);  in au0828_i2c_register()
372 	i2c_set_adapdata(&dev->i2c_adap, dev);  in au0828_i2c_register()
374 	i2c_add_adapter(&dev->i2c_adap);  in au0828_i2c_register()
376 	dev->i2c_client.adapter = &dev->i2c_adap;  in au0828_i2c_register()
390 	i2c_del_adapter(&dev->i2c_adap);  in au0828_i2c_unregister()