Lines Matching +full:power +full:- +full:off

1 // SPDX-License-Identifier: GPL-2.0-or-later
3  * QNAP Turbo NAS Board power off. Can also be used on Synology devices.
39 	{ .compatible = "qnap,power-off",
42 	{ .compatible = "synology,power-off",
55 	const unsigned divisor = ((tclk + (8 * cfg->baud)) / (16 * cfg->baud));  in qnap_power_off()
57 	pr_err("%s: triggering power-off...\n", __func__);  in qnap_power_off()
68 	/* send the power-off command to PIC */  in qnap_power_off()
69 	writel(cfg->cmd, UART1_REG(TX));  in qnap_power_off()
74 	struct device_node *np = pdev->dev.of_node;  in qnap_power_off_probe()
80 	cfg = match->data;  in qnap_power_off_probe()
84 		dev_err(&pdev->dev, "Missing resource");  in qnap_power_off_probe()
85 		return -EINVAL;  in qnap_power_off_probe()
88 	base = devm_ioremap(&pdev->dev, res->start, resource_size(res));  in qnap_power_off_probe()
90 		dev_err(&pdev->dev, "Unable to map resource");  in qnap_power_off_probe()
91 		return -EINVAL;  in qnap_power_off_probe()
95 	clk = devm_clk_get(&pdev->dev, NULL);  in qnap_power_off_probe()
97 		dev_err(&pdev->dev, "Clk missing");  in qnap_power_off_probe()
105 		dev_err(&pdev->dev, "pm_power_off already claimed for %ps",  in qnap_power_off_probe()
107 		return -EBUSY;  in qnap_power_off_probe()
130 MODULE_DESCRIPTION("QNAP Power off driver");