1 // SPDX-License-Identifier: GPL-2.0-only
36 	/* 3 low word X samples */  in jornada720_ts_collect_data()
37 	jornada_ts->x_data[0] = jornada_ssp_byte(TXDUMMY);  in jornada720_ts_collect_data()
38 	jornada_ts->x_data[1] = jornada_ssp_byte(TXDUMMY);  in jornada720_ts_collect_data()
39 	jornada_ts->x_data[2] = jornada_ssp_byte(TXDUMMY);  in jornada720_ts_collect_data()
41 	/* 3 low word Y samples */  in jornada720_ts_collect_data()
42 	jornada_ts->y_data[0] = jornada_ssp_byte(TXDUMMY);  in jornada720_ts_collect_data()
43 	jornada_ts->y_data[1] = jornada_ssp_byte(TXDUMMY);  in jornada720_ts_collect_data()
44 	jornada_ts->y_data[2] = jornada_ssp_byte(TXDUMMY);  in jornada720_ts_collect_data()
46 	/* combined x samples bits */  in jornada720_ts_collect_data()
47 	jornada_ts->x_data[3] = jornada_ssp_byte(TXDUMMY);  in jornada720_ts_collect_data()
49 	/* combined y samples bits */  in jornada720_ts_collect_data()
50 	jornada_ts->y_data[3] = jornada_ssp_byte(TXDUMMY);  in jornada720_ts_collect_data()
68 	struct input_dev *input = jornada_ts->dev;  in jornada720_ts_interrupt()
71 	/* If gpio is high then report pen up */  in jornada720_ts_interrupt()
72 	if (gpiod_get_value(jornada_ts->gpio)) {  in jornada720_ts_interrupt()
82 			x = jornada720_ts_average(jornada_ts->x_data);  in jornada720_ts_interrupt()
83 			y = jornada720_ts_average(jornada_ts->y_data);  in jornada720_ts_interrupt()
103 	jornada_ts = devm_kzalloc(&pdev->dev, sizeof(*jornada_ts), GFP_KERNEL);  in jornada720_ts_probe()
105 		return -ENOMEM;  in jornada720_ts_probe()
107 	input_dev = devm_input_allocate_device(&pdev->dev);  in jornada720_ts_probe()
109 		return -ENOMEM;  in jornada720_ts_probe()
113 	jornada_ts->gpio = devm_gpiod_get(&pdev->dev, "penup", GPIOD_IN);  in jornada720_ts_probe()
114 	if (IS_ERR(jornada_ts->gpio))  in jornada720_ts_probe()
115 		return PTR_ERR(jornada_ts->gpio);  in jornada720_ts_probe()
117 	irq = gpiod_to_irq(jornada_ts->gpio);  in jornada720_ts_probe()
119 		return irq < 0 ? irq : -EINVAL;  in jornada720_ts_probe()
121 	jornada_ts->dev = input_dev;  in jornada720_ts_probe()
123 	input_dev->name = "HP Jornada 7xx Touchscreen";  in jornada720_ts_probe()
124 	input_dev->phys = "jornadats/input0";  in jornada720_ts_probe()
125 	input_dev->id.bustype = BUS_HOST;  in jornada720_ts_probe()
126 	input_dev->dev.parent = &pdev->dev;  in jornada720_ts_probe()
128 	input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);  in jornada720_ts_probe()
129 	input_dev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH);  in jornada720_ts_probe()
133 	error = devm_request_irq(&pdev->dev, irq, jornada720_ts_interrupt,  in jornada720_ts_probe()
137 		dev_err(&pdev->dev, "HP7XX TS : Unable to acquire irq!\n");  in jornada720_ts_probe()
141 	error = input_register_device(jornada_ts->dev);  in jornada720_ts_probe()