Lines Matching defs:tcu
52 static void tegra_tcu_write_one(struct tegra_tcu *tcu, u32 value,
59 mbox_send_message(tcu->tx, msg);
60 mbox_flush(tcu->tx, 1000);
63 static void tegra_tcu_write(struct tegra_tcu *tcu, const char *s,
83 tegra_tcu_write_one(tcu, value, 3);
89 tegra_tcu_write_one(tcu, value, written);
94 struct tegra_tcu *tcu = port->private_data;
103 tegra_tcu_write(tcu, &xmit->buf[xmit->tail], count);
150 struct tegra_tcu *tcu = container_of(cons, struct tegra_tcu, console);
152 tegra_tcu_write(tcu, s, count);
163 struct tegra_tcu *tcu = container_of(cl, struct tegra_tcu, rx_client);
164 struct tty_port *port = &tcu->port.state->port;
180 struct tegra_tcu *tcu;
183 tcu = devm_kzalloc(&pdev->dev, sizeof(*tcu), GFP_KERNEL);
184 if (!tcu)
187 tcu->tx_client.dev = &pdev->dev;
188 tcu->rx_client.dev = &pdev->dev;
189 tcu->rx_client.rx_callback = tegra_tcu_receive;
191 tcu->tx = mbox_request_channel_byname(&tcu->tx_client, "tx");
192 if (IS_ERR(tcu->tx)) {
193 err = PTR_ERR(tcu->tx);
198 tcu->rx = mbox_request_channel_byname(&tcu->rx_client, "rx");
199 if (IS_ERR(tcu->rx)) {
200 err = PTR_ERR(tcu->rx);
207 strcpy(tcu->console.name, "ttyTCU");
208 tcu->console.device = uart_console_device;
209 tcu->console.flags = CON_PRINTBUFFER | CON_ANYTIME;
210 tcu->console.index = -1;
211 tcu->console.write = tegra_tcu_console_write;
212 tcu->console.setup = tegra_tcu_console_setup;
213 tcu->console.data = &tcu->driver;
217 tcu->driver.owner = THIS_MODULE;
218 tcu->driver.driver_name = "tegra-tcu";
219 tcu->driver.dev_name = "ttyTCU";
221 tcu->driver.cons = &tcu->console;
223 tcu->driver.nr = 1;
225 err = uart_register_driver(&tcu->driver);
233 port = &tcu->port;
241 port->private_data = tcu;
243 err = uart_add_one_port(&tcu->driver, port);
249 platform_set_drvdata(pdev, tcu);
251 register_console(&tcu->console);
257 uart_unregister_driver(&tcu->driver);
259 mbox_free_channel(tcu->rx);
261 mbox_free_channel(tcu->tx);
268 struct tegra_tcu *tcu = platform_get_drvdata(pdev);
271 unregister_console(&tcu->console);
273 uart_remove_one_port(&tcu->driver, &tcu->port);
274 uart_unregister_driver(&tcu->driver);
275 mbox_free_channel(tcu->rx);
276 mbox_free_channel(tcu->tx);
282 { .compatible = "nvidia,tegra194-tcu" },
288 .name = "tegra-tcu",