input/rmi4/rmi_i2c.c

20  * @client: The I2C client device structure
33 	struct i2c_client *client;
64 	struct i2c_client *client = rmi_i2c->client;
68 	retval = i2c_master_send(client, txbuf, sizeof(txbuf));
70 		dev_err(&client->dev,
84 	struct i2c_client *client = rmi_i2c->client;
92 			devm_kfree(&client->dev, rmi_i2c->tx_buf);
94 		rmi_i2c->tx_buf = devm_kzalloc(&client->dev,
113 	retval = i2c_master_send(client, rmi_i2c->tx_buf, tx_size);
120 	rmi_dbg(RMI_DEBUG_XPORT, &client->dev,
133 	struct i2c_client *client = rmi_i2c->client;
138 			.addr	= client->addr,
143 			.addr	= client->addr,
158 	retval = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs));
165 	rmi_dbg(RMI_DEBUG_XPORT, &client->dev,
201 static int rmi_i2c_probe(struct i2c_client *client)
205 					dev_get_platdata(&client->dev);
209 	rmi_i2c = devm_kzalloc(&client->dev, sizeof(struct rmi_i2c_xport),
216 	if (!client->dev.of_node && client_pdata)
219 	pdata->irq = client->irq;
221 	rmi_dbg(RMI_DEBUG_XPORT, &client->dev, "Probing %s.\n",
222 			dev_name(&client->dev));
224 	if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
225 		dev_err(&client->dev,
232 	error = devm_regulator_bulk_get(&client->dev,
243 	error = devm_add_action_or_reset(&client->dev,
249 	of_property_read_u32(client->dev.of_node, "syna,startup-delay-ms",
254 	rmi_i2c->client = client;
257 	rmi_i2c->xport.dev = &client->dev;
261 	i2c_set_clientdata(client, rmi_i2c);
269 		dev_err(&client->dev, "Failed to set page select to 0\n");
273 	dev_info(&client->dev, "registering I2C-connected sensor\n");
277 		dev_err(&client->dev, "failed to register sensor: %d\n", error);
281 	error = devm_add_action_or_reset(&client->dev,
292 	struct i2c_client *client = to_i2c_client(dev);
293 	struct rmi_i2c_xport *rmi_i2c = i2c_get_clientdata(client);
308 	struct i2c_client *client = to_i2c_client(dev);
309 	struct rmi_i2c_xport *rmi_i2c = i2c_get_clientdata(client);
328 	struct i2c_client *client = to_i2c_client(dev);
329 	struct rmi_i2c_xport *rmi_i2c = i2c_get_clientdata(client);
344 	struct i2c_client *client = to_i2c_client(dev);
345 	struct rmi_i2c_xport *rmi_i2c = i2c_get_clientdata(client);