redonkable/alistair23-linux
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[media] it913x: add remote control support

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Add remote support for KWORLD UB499-2T-T09

The remote supplied is the same as KWORLD_315U.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
tvboxspy 2011-09-21 18:57:41 -03:00 committed by Mauro Carvalho Chehab
parent 7b1c8f58fc
commit 2ba0f94796
1 changed files with 33 additions and 1 deletions
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34
drivers/media/dvb/dvb-usb/it913x.c
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@ -306,6 +306,30 @@ static struct i2c_algorithm it913x_i2c_algo = {
};
/* Callbacks for DVB USB */
#define IT913X_POLL 250
static int it913x_rc_query(struct dvb_usb_device *d)
{
u8 ibuf[4];
int ret;
u32 key;
/* Avoid conflict with frontends*/
if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
return -EAGAIN;
ret = it913x_io(d->udev, READ_LONG, PRO_LINK, CMD_IR_GET,
0, 0, &ibuf[0], sizeof(ibuf));
if ((ibuf[2] + ibuf[3]) == 0xff) {
key = ibuf[2];
key += ibuf[0] << 8;
deb_info(1, "INT Key =%08x", key);
if (d->rc_dev != NULL)
rc_keydown(d->rc_dev, key, 0);
}
mutex_unlock(&d->i2c_mutex);
return ret;
}
static int it913x_identify_state(struct usb_device *udev,
struct dvb_usb_device_properties *props,
struct dvb_usb_device_description **desc,
@ -575,6 +599,14 @@ static struct dvb_usb_device_properties it913x_properties = {
}
},
.identify_state = it913x_identify_state,
.rc.core = {
.protocol = RC_TYPE_NEC,
.module_name = "it913x",
.rc_query = it913x_rc_query,
.rc_interval = IT913X_POLL,
.allowed_protos = RC_TYPE_NEC,
.rc_codes = RC_MAP_KWORLD_315U,
},
.i2c_algo = &it913x_i2c_algo,
.num_device_descs = 1,
.devices = {
@ -615,5 +647,5 @@ module_exit(it913x_module_exit);
MODULE_AUTHOR("Malcolm Priestley <tvboxspy@gmail.com>");
MODULE_DESCRIPTION("it913x USB 2 Driver");
MODULE_VERSION("1.05");
MODULE_VERSION("1.06");
MODULE_LICENSE("GPL");