V4L/DVB (7352): tuner-simple: enable digital tuning support for Philips FMD1216ME

Enable digital tuning support within tuner-simple. This will allow for a
single tuner module to manage the hardware, without having dvb-pll loaded.

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

1 files changed, 18 insertions, 0 deletions

diff --git a/drivers/media/video/tuner-simple.c b/drivers/media/video/tuner-simple.c
index 3a27d4a8ce38..b6587300bb8f 100644
--- a/drivers/media/video/tuner-simple.c
+++ b/drivers/media/video/tuner-simple.c
@@ -714,6 +714,22 @@ static int simple_set_params(struct dvb_frontend *fe,
         return ret;
 }
 
+static void simple_set_dvb(struct dvb_frontend *fe, u8 *buf,
+                           const struct dvb_frontend_parameters *params)
+{
+        struct tuner_simple_priv *priv = fe->tuner_priv;
+
+        switch (priv->type) {
+        case TUNER_PHILIPS_FMD1216ME_MK3:
+                if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ &&
+                    params->frequency >= 158870000)
+                        buf[3] |= 0x08;
+                break;
+        default:
+                break;
+        }
+}
+
 static int simple_dvb_configure(struct dvb_frontend *fe, u8 *buf,
                                 const struct dvb_frontend_parameters *params)
 {
@@ -737,6 +753,8 @@ static int simple_dvb_configure(struct dvb_frontend *fe, u8 *buf,
         buf[2] = config;
         buf[3] = cb;
 
+        simple_set_dvb(fe, buf, params);
+
         tuner_dbg("%s: div=%d | buf=0x%02x,0x%02x,0x%02x,0x%02x\n",
                   tun->name, div, buf[0], buf[1], buf[2], buf[3]);