input/misc/rt5120-pwrkey.c

1 // SPDX-License-Identifier: GPL-2.0-only
30 	error = regmap_read(priv->regmap, RT5120_REG_INTSTAT, &stat);  in rt5120_pwrkey_handler()
34 	input_report_key(priv->input, KEY_POWER,  in rt5120_pwrkey_handler()
36 	input_sync(priv->input);  in rt5120_pwrkey_handler()
44 	struct device *dev = &pdev->dev;  in rt5120_pwrkey_probe()
50 		return -ENOMEM;  in rt5120_pwrkey_probe()
52 	priv->regmap = dev_get_regmap(dev->parent, NULL);  in rt5120_pwrkey_probe()
53 	if (!priv->regmap) {  in rt5120_pwrkey_probe()
55 		return -ENODEV;  in rt5120_pwrkey_probe()
58 	press_irq = platform_get_irq_byname(pdev, "pwrkey-press");  in rt5120_pwrkey_probe()
62 	release_irq = platform_get_irq_byname(pdev, "pwrkey-release");  in rt5120_pwrkey_probe()
67 	priv->input = devm_input_allocate_device(dev);  in rt5120_pwrkey_probe()
68 	if (!priv->input)  in rt5120_pwrkey_probe()
69 		return -ENOMEM;  in rt5120_pwrkey_probe()
71 	priv->input->name = "rt5120_pwrkey";  in rt5120_pwrkey_probe()
72 	priv->input->phys = "rt5120_pwrkey/input0";  in rt5120_pwrkey_probe()
73 	priv->input->id.bustype = BUS_I2C;  in rt5120_pwrkey_probe()
74 	input_set_capability(priv->input, EV_KEY, KEY_POWER);  in rt5120_pwrkey_probe()
76 	error = input_register_device(priv->input);  in rt5120_pwrkey_probe()
84 					  0, "pwrkey-press", priv);  in rt5120_pwrkey_probe()
87 			"Failed to register pwrkey press irq: %d\n", error);  in rt5120_pwrkey_probe()
93 					  0, "pwrkey-release", priv);  in rt5120_pwrkey_probe()
104 	{ .compatible = "richtek,rt5120-pwrkey" },
111 		.name = "rt5120-pwrkey",
119 MODULE_DESCRIPTION("Richtek RT5120 power key driver");