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authorDmitri Belimov <d.belimov@gmail.com>2009-04-23 01:40:46 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2011-11-07 12:39:17 -0200
commitfabade547fd306cd3e8b1dc068ccdfec2553bad5 (patch)
treec76f656fb5294648610b7c9bd4092edfcfe81094 /drivers/media/common
parent9c900f02385cb18e1a6c65d22a7acbb8c73c07c2 (diff)
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[media] FM1216ME_MK3 AUX byte for FM mode
Write AUX byte to FM1216ME_MK3 when FM mode, better sensitivity. It can be usefull for other tuners. Signed-off-by: Beholder Intl. Ltd. Dmitry Belimov <d.belimov@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/common')
-rw-r--r--drivers/media/common/tuners/tuner-simple.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/media/common/tuners/tuner-simple.c b/drivers/media/common/tuners/tuner-simple.c
index f8ee29e6059..4092200c148 100644
--- a/drivers/media/common/tuners/tuner-simple.c
+++ b/drivers/media/common/tuners/tuner-simple.c
@@ -751,6 +751,17 @@ static int simple_set_radio_freq(struct dvb_frontend *fe,
if (4 != rc)
tuner_warn("i2c i/o error: rc == %d (should be 4)\n", rc);
+ /* Write AUX byte */
+ switch (priv->type) {
+ case TUNER_PHILIPS_FM1216ME_MK3:
+ buffer[2] = 0x98;
+ buffer[3] = 0x20; /* set TOP AGC */
+ rc = tuner_i2c_xfer_send(&priv->i2c_props, buffer, 4);
+ if (4 != rc)
+ tuner_warn("i2c i/o error: rc == %d (should be 4)\n", rc);
+ break;
+ }
+
return 0;
}