Cross Reference: /drivers/media/video/au0828/au0828-i2c.c

Lines Matching defs:i2c_adap
39 static inline int i2c_slave_did_write_ack(struct i2c_adapter *i2c_adap)
41 	struct au0828_dev *dev = i2c_adap->algo_data;
46 static inline int i2c_slave_did_read_ack(struct i2c_adapter *i2c_adap)
48 	struct au0828_dev *dev = i2c_adap->algo_data;
53 static int i2c_wait_read_ack(struct i2c_adapter *i2c_adap)
58 		if (!i2c_slave_did_read_ack(i2c_adap))
69 static inline int i2c_is_read_busy(struct i2c_adapter *i2c_adap)
71 	struct au0828_dev *dev = i2c_adap->algo_data;
76 static int i2c_wait_read_done(struct i2c_adapter *i2c_adap)
81 		if (!i2c_is_read_busy(i2c_adap))
92 static inline int i2c_is_write_done(struct i2c_adapter *i2c_adap)
94 	struct au0828_dev *dev = i2c_adap->algo_data;
99 static int i2c_wait_write_done(struct i2c_adapter *i2c_adap)
104 		if (i2c_is_write_done(i2c_adap))
115 static inline int i2c_is_busy(struct i2c_adapter *i2c_adap)
117 	struct au0828_dev *dev = i2c_adap->algo_data;
122 static int i2c_wait_done(struct i2c_adapter *i2c_adap)
127 		if (!i2c_is_busy(i2c_adap))
139 static int i2c_sendbytes(struct i2c_adapter *i2c_adap,
143 	struct au0828_dev *dev = i2c_adap->algo_data;
169 		if (!i2c_wait_done(i2c_adap))
172 		if (i2c_wait_read_ack(i2c_adap))
201 			if (!i2c_wait_write_done(i2c_adap))
207 	if (!i2c_wait_done(i2c_adap))
216 static int i2c_readbytes(struct i2c_adapter *i2c_adap,
219 	struct au0828_dev *dev = i2c_adap->algo_data;
240 		if (i2c_wait_read_ack(i2c_adap))
257 		if (!i2c_wait_read_done(i2c_adap))
265 	if (!i2c_wait_done(i2c_adap))
273 static int i2c_xfer(struct i2c_adapter *i2c_adap,
285 			retval = i2c_readbytes(i2c_adap, &msgs[i], 0);
289 			retval = i2c_sendbytes(i2c_adap, &msgs[i],
294 			retval = i2c_readbytes(i2c_adap, &msgs[i], 1);
297 			retval = i2c_sendbytes(i2c_adap, &msgs[i], 0);
356 	memcpy(&dev->i2c_adap, &au0828_i2c_adap_template,
357 	       sizeof(dev->i2c_adap));
363 	dev->i2c_adap.dev.parent = &dev->usbdev->dev;
365 	strlcpy(dev->i2c_adap.name, DRIVER_NAME,
366 		sizeof(dev->i2c_adap.name));
368 	dev->i2c_adap.algo = &dev->i2c_algo;
369 	dev->i2c_adap.algo_data = dev;
370 	i2c_set_adapdata(&dev->i2c_adap, &dev->v4l2_dev);
371 	i2c_add_adapter(&dev->i2c_adap);
373 	dev->i2c_client.adapter = &dev->i2c_adap;
387 	i2c_del_adapter(&dev->i2c_adap);