[media] cxd2820r: use static GPIO config when GPIOLIB is undefined

It is fallback condition as GPIOLIB seems to be disabled by default.
Better solution is needed, maybe GPIOLIB could be enabled by default?

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/usb/em28xx/em28xx-dvb.c

@@ -983,6 +983,9 @@ static int em28xx_dvb_init(struct em28xx *dev)
 				   &dev->i2c_adap, &kworld_a340_config);
 		break;
 	case EM28174_BOARD_PCTV_290E:
+		/* set default GPIO0 for LNA, used if GPIOLIB is undefined */
+		dvb->lna_gpio = CXD2820R_GPIO_E | CXD2820R_GPIO_O |
+				CXD2820R_GPIO_L;
 		dvb->fe[0] = dvb_attach(cxd2820r_attach,
 					&em28xx_cxd2820r_config,
 					&dev->i2c_adap,