99 lines
2.1 KiB
C
99 lines
2.1 KiB
C
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#include <linux/tapi/tapi.h>
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#include <linux/input.h>
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static unsigned short tapi_keycodes[] = {
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[0] = KEY_NUMERIC_0,
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[1] = KEY_NUMERIC_1,
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[2] = KEY_NUMERIC_2,
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[3] = KEY_NUMERIC_3,
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[4] = KEY_NUMERIC_4,
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[5] = KEY_NUMERIC_5,
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[6] = KEY_NUMERIC_6,
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[7] = KEY_NUMERIC_7,
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[8] = KEY_NUMERIC_8,
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[9] = KEY_NUMERIC_9,
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[10] = KEY_NUMERIC_STAR,
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[11] = KEY_NUMERIC_POUND,
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[12] = KEY_ENTER,
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[13] = KEY_ESC,
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};
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static int tapi_input_event(struct input_dev *input, unsigned int type,
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unsigned int code, int value)
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{
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struct tapi_device *tdev = dev_to_tapi(input->dev.parent);
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struct tapi_port *port = input_get_drvdata(input);
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if (type != EV_SND || code != SND_BELL)
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return -EINVAL;
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tapi_port_set_ring(tdev, port, value);
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return 0;
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}
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void tapi_alloc_input(struct tapi_device *tdev, struct tapi_port *port)
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{
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struct input_dev *input;
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int i;
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char *phys;
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input = input_allocate_device();
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phys = kzalloc(sizeof("tapi/input000"), GFP_KERNEL);
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sprintf(phys, "tapi/input%d", port->id);
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input->name = "tapi";
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input->phys = phys;
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input->id.bustype = BUS_HOST;
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input->dev.parent = &tdev->dev;
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input->evbit[0] = BIT(EV_KEY) | BIT(EV_SND);
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input->sndbit[0] = BIT(SND_BELL);
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input->event = tapi_input_event;
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input->keycodesize = sizeof(unsigned short);
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input->keycodemax = ARRAY_SIZE(tapi_keycodes);
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input->keycode = tapi_keycodes;
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port->input = input;
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for (i = 0; i < ARRAY_SIZE(tapi_keycodes); ++i)
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__set_bit(tapi_keycodes[i], input->keybit);
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input_set_drvdata(input, port);
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input_register_device(input);
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}
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void tapi_report_event(struct tapi_device *tdev,
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struct tapi_event *event)
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{
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unsigned short key_code;
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struct input_dev *input;
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if (!tdev || !tdev->ports)
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return;
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switch (event->type) {
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case TAPI_EVENT_TYPE_HOOK:
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if (event->hook.on)
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key_code = KEY_ENTER;
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else
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key_code = KEY_ESC;
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break;
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case TAPI_EVENT_TYPE_DTMF:
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key_code = tapi_keycodes[event->dtmf.code];
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break;
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default:
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return;
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}
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input = tdev->ports[event->port].input;
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input_report_key(input, key_code, 1);
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input_sync(input);
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input_report_key(input, key_code, 0);
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input_sync(input);
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}
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