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authortvboxspy <tvboxspy@gmail.com>2011-09-21 18:57:41 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2011-09-23 23:08:07 -0300
commit2ba0f94796febc26bbb12095f6ad15c2397de474 (patch)
tree568f4002c1dc2b53060f93980af40b81dd594366 /drivers/media/dvb/dvb-usb/it913x.c
parent7b1c8f58fcdbed75903943705ef41816e9648c1b (diff)
downloadblackbird-op-linux-2ba0f94796febc26bbb12095f6ad15c2397de474.tar.gz
blackbird-op-linux-2ba0f94796febc26bbb12095f6ad15c2397de474.zip
[media] it913x: add remote control support
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>
Diffstat (limited to 'drivers/media/dvb/dvb-usb/it913x.c')
-rw-r--r--drivers/media/dvb/dvb-usb/it913x.c34
1 files changed, 33 insertions, 1 deletions
diff --git a/drivers/media/dvb/dvb-usb/it913x.c b/drivers/media/dvb/dvb-usb/it913x.c
index 6d2f281510c3..f027a2c1c3e8 100644
--- a/drivers/media/dvb/dvb-usb/it913x.c
+++ b/drivers/media/dvb/dvb-usb/it913x.c
@@ -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");
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