Lines Matching +full:key +full:- +full:down

1 // SPDX-License-Identifier: GPL-2.0-only
4 * h3600 atmel micro companion support, key subdevice
21 #include <linux/mfd/ipaq-micro.h>
38 KEY_DOWN, /* 9: Down */
44 int key, down;
46 down = 0x80 & msg[0];
47 key = 0x7f & msg[0];
49 if (key < ARRAY_SIZE(micro_keycodes)) {
50 input_report_key(keys->input, keys->codes[key], down);
51 input_sync(keys->input);
57 guard(spinlock)(&keys->micro->lock);
59 keys->micro->key = micro_key_receive;
60 keys->micro->key_data = keys;
65 guard(spinlock)(&keys->micro->lock);
67 keys->micro->key = NULL;
68 keys->micro->key_data = NULL;
93 keys = devm_kzalloc(&pdev->dev, sizeof(*keys), GFP_KERNEL);
95 return -ENOMEM;
97 keys->micro = dev_get_drvdata(pdev->dev.parent);
99 keys->input = devm_input_allocate_device(&pdev->dev);
100 if (!keys->input)
101 return -ENOMEM;
103 keys->input->keycodesize = sizeof(micro_keycodes[0]);
104 keys->input->keycodemax = ARRAY_SIZE(micro_keycodes);
105 keys->codes = devm_kmemdup_array(&pdev->dev, micro_keycodes, keys->input->keycodemax,
106 keys->input->keycodesize, GFP_KERNEL);
107 if (!keys->codes)
108 return -ENOMEM;
110 keys->input->keycode = keys->codes;
112 __set_bit(EV_KEY, keys->input->evbit);
114 __set_bit(micro_keycodes[i], keys->input->keybit);
116 keys->input->name = "h3600 micro keys";
117 keys->input->open = micro_key_open;
118 keys->input->close = micro_key_close;
119 input_set_drvdata(keys->input, keys);
121 error = input_register_device(keys->input);
141 struct input_dev *input = keys->input;
143 guard(mutex)(&input->mutex);
156 .name = "ipaq-micro-keys",
165 MODULE_ALIAS("platform:ipaq-micro-keys");