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