37 static inline int i2c_slave_did_ack(struct i2c_adapter *i2c_adap)  in i2c_slave_did_ack()  argument
39 	struct cx23885_i2c *bus = i2c_adap->algo_data;  in i2c_slave_did_ack()
44 static inline int i2c_is_busy(struct i2c_adapter *i2c_adap)  in i2c_is_busy()  argument
46 	struct cx23885_i2c *bus = i2c_adap->algo_data;  in i2c_is_busy()
51 static int i2c_wait_done(struct i2c_adapter *i2c_adap)  in i2c_wait_done()  argument
56 		if (!i2c_is_busy(i2c_adap))  in i2c_wait_done()
67 static int i2c_sendbytes(struct i2c_adapter *i2c_adap,  in i2c_sendbytes()  argument
70 	struct cx23885_i2c *bus = i2c_adap->algo_data;  in i2c_sendbytes()
85 		if (!i2c_wait_done(i2c_adap))  in i2c_sendbytes()
87 		if (!i2c_slave_did_ack(i2c_adap))  in i2c_sendbytes()
109 	if (!i2c_wait_done(i2c_adap))  in i2c_sendbytes()
131 		if (!i2c_wait_done(i2c_adap))  in i2c_sendbytes()
148 static int i2c_readbytes(struct i2c_adapter *i2c_adap,  in i2c_readbytes()  argument
151 	struct cx23885_i2c *bus = i2c_adap->algo_data;  in i2c_readbytes()
164 		if (!i2c_wait_done(i2c_adap))  in i2c_readbytes()
166 		if (!i2c_slave_did_ack(i2c_adap))  in i2c_readbytes()
191 		if (!i2c_wait_done(i2c_adap))  in i2c_readbytes()
209 static int i2c_xfer(struct i2c_adapter *i2c_adap,  in i2c_xfer()  argument
221 			retval = i2c_readbytes(i2c_adap, &msgs[i], 0);  in i2c_xfer()
225 			retval = i2c_sendbytes(i2c_adap, &msgs[i],  in i2c_xfer()
230 			retval = i2c_readbytes(i2c_adap, &msgs[i], 1);  in i2c_xfer()
233 			retval = i2c_sendbytes(i2c_adap, &msgs[i], 0);  in i2c_xfer()
305 	bus->i2c_adap = cx23885_i2c_adap_template;  in cx23885_i2c_register()
307 	bus->i2c_adap.dev.parent = &dev->pci->dev;  in cx23885_i2c_register()
309 	strscpy(bus->i2c_adap.name, bus->dev->name,  in cx23885_i2c_register()
310 		sizeof(bus->i2c_adap.name));  in cx23885_i2c_register()
312 	bus->i2c_adap.algo_data = bus;  in cx23885_i2c_register()
313 	i2c_set_adapdata(&bus->i2c_adap, &dev->v4l2_dev);  in cx23885_i2c_register()
314 	i2c_add_adapter(&bus->i2c_adap);  in cx23885_i2c_register()
316 	bus->i2c_client.adapter = &bus->i2c_adap;  in cx23885_i2c_register()
340 		i2c_new_scanned_device(&bus->i2c_adap, &info, addr_list,  in cx23885_i2c_register()
349 	i2c_del_adapter(&bus->i2c_adap);  in cx23885_i2c_unregister()
373 	i2c_xfer(&dev->i2c_bus[2].i2c_adap, &msg, 1);  in cx23885_av_clk()