1 // SPDX-License-Identifier: GPL-2.0
3 // Driver for TPS65219 Push Button
5 // Copyright (C) 2022 BayLibre Incorporated - https://www.baylibre.com/
28 	input_report_key(pwr->idev, KEY_POWER, 1);  in tps65219_pb_push_irq()
29 	pm_wakeup_event(pwr->dev, 0);  in tps65219_pb_push_irq()
30 	input_sync(pwr->idev);  in tps65219_pb_push_irq()
39 	input_report_key(pwr->idev, KEY_POWER, 0);  in tps65219_pb_release_irq()
40 	input_sync(pwr->idev);  in tps65219_pb_release_irq()
47 	struct tps65219 *tps = dev_get_drvdata(pdev->dev.parent);  in tps65219_pb_probe()
48 	struct device *dev = &pdev->dev;  in tps65219_pb_probe()
57 		return -ENOMEM;  in tps65219_pb_probe()
61 		return -ENOMEM;  in tps65219_pb_probe()
63 	idev->name = pdev->name;  in tps65219_pb_probe()
64 	snprintf(pwr->phys, sizeof(pwr->phys), "%s/input0",  in tps65219_pb_probe()
65 		 pdev->name);  in tps65219_pb_probe()
66 	idev->phys = pwr->phys;  in tps65219_pb_probe()
67 	idev->id.bustype = BUS_I2C;  in tps65219_pb_probe()
71 	pwr->dev = dev;  in tps65219_pb_probe()
72 	pwr->idev = idev;  in tps65219_pb_probe()
77 		return -EINVAL;  in tps65219_pb_probe()
81 		return -EINVAL;  in tps65219_pb_probe()
86 					  dev->init_name, pwr);  in tps65219_pb_probe()
88 		dev_err(dev, "failed to request push IRQ #%d: %d\n", push_irq,  in tps65219_pb_probe()
96 					  dev->init_name, pwr);  in tps65219_pb_probe()
105 		dev_err(dev, "Can't register power button: %d\n", error);  in tps65219_pb_probe()
110 	regmap_clear_bits(tps->regmap, TPS65219_REG_MASK_CONFIG,  in tps65219_pb_probe()
114 	regmap_update_bits(tps->regmap, TPS65219_REG_MFP_2_CONFIG,  in tps65219_pb_probe()
122 	struct tps65219 *tps = dev_get_drvdata(pdev->dev.parent);  in tps65219_pb_remove()
126 	ret = regmap_set_bits(tps->regmap, TPS65219_REG_MASK_CONFIG,  in tps65219_pb_remove()
129 		dev_warn(&pdev->dev, "Failed to disable irq (%pe)\n", ERR_PTR(ret));  in tps65219_pb_remove()
133 	{ "tps65219-pwrbutton", },
148 MODULE_DESCRIPTION("TPS65219 Power Button");
150 MODULE_AUTHOR("Markus Schneider-Pargmann <msp@baylibre.com");