[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>

diff --git a/drivers/media/dvb/dvb-usb/it913x.c b/drivers/media/dvb/dvb-usb/it913x.c
index 6d2f281510c3b50cf7111e3fd1364ea381259b1e..f027a2c1c3e80202cd953e2e5abc7379bd06136a 100644 (file)
--- 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");