drivers/fsi/fsi-master-i2cr.c

74 static int i2cr_transfer(struct i2c_client *client, u32 command, u64 *data)
79 	msgs[0].addr = client->addr;
83 	msgs[1].addr = client->addr;
88 	ret = i2c_transfer(client->adapter, msgs, 2);
92 	trace_i2cr_i2c_error(client, command, ret);
100 static int i2cr_check_status(struct i2c_client *client)
105 	ret = i2cr_transfer(client, I2CR_STATUS_CMD, &status);
114 		i2cr_transfer(client, I2CR_ERROR_CMD, &error);
115 		i2cr_transfer(client, I2CR_LOG_CMD, &log);
117 		trace_i2cr_status_error(client, status, error, log);
120 		i2c_master_send(client, (const char *)buf, sizeof(buf));
123 		i2c_master_send(client, (const char *)buf, sizeof(buf));
126 		i2c_master_send(client, (const char *)buf, sizeof(buf));
128 		dev_err(&client->dev, "status:%016llx error:%016llx log:%016llx\n", status, error,
133 	trace_i2cr_status(client, status);
144 	ret = i2cr_transfer(i2cr->client, command, data);
148 	ret = i2cr_check_status(i2cr->client);
152 	trace_i2cr_read(i2cr->client, command, data);
170 	ret = i2c_master_send(i2cr->client, (const char *)buf, sizeof(buf));
172 		ret = i2cr_check_status(i2cr->client);
174 			trace_i2cr_write(i2cr->client, buf[0], data);
176 		trace_i2cr_i2c_error(i2cr->client, buf[0], ret);
259 static int i2cr_probe(struct i2c_client *client)
269 	i2cr->master.idx = client->adapter->nr;
271 	i2cr->master.dev.parent = &client->dev;
272 	i2cr->master.dev.of_node = of_node_get(dev_of_node(&client->dev));
280 	i2cr->client = client;
286 	i2c_set_clientdata(client, i2cr);
290 static void i2cr_remove(struct i2c_client *client)
292 	struct fsi_master_i2cr *i2cr = i2c_get_clientdata(client);