V4L/DVB (3389): Fix broken IF-OUT Relay handling

Fixed broken IF-OUT on pinnacle sat board.
Thanks to Edgar Toernig
Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

drivers/media/dvb/bt8xx/dvb-bt8xx.c

@@ -239,6 +239,20 @@ static int cx24108_pll_set(struct dvb_frontend* fe, struct dvb_frontend_paramete
 
 static int pinnsat_pll_init(struct dvb_frontend* fe)
 {
+	struct dvb_bt8xx_card *card = fe->dvb->priv;
+
+	bttv_gpio_enable(card->bttv_nr, 1, 1);  /* output */
+	bttv_write_gpio(card->bttv_nr, 1, 1);   /* relay on */
+	
+	return 0;
+}
+
+static int pinnsat_pll_sleep(struct dvb_frontend* fe)
+{
+	struct dvb_bt8xx_card *card = fe->dvb->priv;
+
+	bttv_write_gpio(card->bttv_nr, 1, 0);   /* relay off */
+
 	return 0;
 }
 
@@ -246,6 +260,7 @@ static struct cx24110_config pctvsat_config = {
 	.demod_address = 0x55,
 	.pll_init = pinnsat_pll_init,
 	.pll_set = cx24108_pll_set,
+	.pll_sleep = pinnsat_pll_sleep,
 };
 
 static int microtune_mt7202dtf_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)

drivers/media/dvb/frontends/cx24110.c

@@ -371,6 +371,15 @@ static int cx24110_initfe(struct dvb_frontend* fe)
 	return 0;
 }
 
+static int cx24110_sleep(struct dvb_frontend *fe)
+{
+	struct cx24110_state *state = fe->demodulator_priv;
+
+	if (state->config->pll_sleep)
+		  return state->config->pll_sleep(fe);
+	return 0;
+}
+
 static int cx24110_set_voltage (struct dvb_frontend* fe, fe_sec_voltage_t voltage)
 {
 	struct cx24110_state *state = fe->demodulator_priv;
@@ -642,6 +651,7 @@ static struct dvb_frontend_ops cx24110_ops = {
 	.release = cx24110_release,
 
 	.init = cx24110_initfe,
+	.sleep = cx24110_sleep,
 	.set_frontend = cx24110_set_frontend,
 	.get_frontend = cx24110_get_frontend,
 	.read_status = cx24110_read_status,

drivers/media/dvb/frontends/cx24110.h

@@ -35,6 +35,7 @@ struct cx24110_config
 	/* PLL maintenance */
 	int (*pll_init)(struct dvb_frontend* fe);
 	int (*pll_set)(struct dvb_frontend* fe, struct dvb_frontend_parameters* params);
+	int (*pll_sleep)(struct dvb_frontend* fe);
 };
 
 extern struct dvb_frontend* cx24110_attach(const struct cx24110_config* config,