From fabade547fd306cd3e8b1dc068ccdfec2553bad5 Mon Sep 17 00:00:00 2001 From: Dmitri Belimov Date: Thu, 23 Apr 2009 01:40:46 -0300 Subject: [PATCH] [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 Signed-off-by: Mauro Carvalho Chehab --- drivers/media/common/tuners/tuner-simple.c | 11 +++++++++++ 1 file changed, 11 insertions(+) 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; } -- 2.41.0