input/keyboard/ipaq-micro-keys.c

43 	struct ipaq_micro_keys *keys = data;
50 		input_report_key(keys->input, keys->codes[key], down);
51 		input_sync(keys->input);
55 static void micro_key_start(struct ipaq_micro_keys *keys)
57 	spin_lock(&keys->micro->lock);
58 	keys->micro->key = micro_key_receive;
59 	keys->micro->key_data = keys;
60 	spin_unlock(&keys->micro->lock);
63 static void micro_key_stop(struct ipaq_micro_keys *keys)
65 	spin_lock(&keys->micro->lock);
66 	keys->micro->key = NULL;
67 	keys->micro->key_data = NULL;
68 	spin_unlock(&keys->micro->lock);
73 	struct ipaq_micro_keys *keys = input_get_drvdata(input);
75 	micro_key_start(keys);
82 	struct ipaq_micro_keys *keys = input_get_drvdata(input);
84 	micro_key_stop(keys);
89 	struct ipaq_micro_keys *keys;
93 	keys = devm_kzalloc(&pdev->dev, sizeof(*keys), GFP_KERNEL);
94 	if (!keys)
97 	keys->micro = dev_get_drvdata(pdev->dev.parent);
99 	keys->input = devm_input_allocate_device(&pdev->dev);
100 	if (!keys->input)
103 	keys->input->keycodesize = sizeof(micro_keycodes[0]);
104 	keys->input->keycodemax = ARRAY_SIZE(micro_keycodes);
105 	keys->codes = devm_kmemdup(&pdev->dev, micro_keycodes,
106 			   keys->input->keycodesize * keys->input->keycodemax,
108 	if (!keys->codes)
111 	keys->input->keycode = keys->codes;
113 	__set_bit(EV_KEY, keys->input->evbit);
115 		__set_bit(micro_keycodes[i], keys->input->keybit);
117 	keys->input->name = "h3600 micro keys";
118 	keys->input->open = micro_key_open;
119 	keys->input->close = micro_key_close;
120 	input_set_drvdata(keys->input, keys);
122 	error = input_register_device(keys->input);
126 	platform_set_drvdata(pdev, keys);
132 	struct ipaq_micro_keys *keys = dev_get_drvdata(dev);
134 	micro_key_stop(keys);
141 	struct ipaq_micro_keys *keys = dev_get_drvdata(dev);
142 	struct input_dev *input = keys->input;
147 		micro_key_start(keys);
159 		.name    = "ipaq-micro-keys",
167 MODULE_DESCRIPTION("driver for iPAQ Atmel micro keys");
168 MODULE_ALIAS("platform:ipaq-micro-keys");