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author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-06-11 17:34:06 -0300 |
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committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-06-11 17:34:06 -0300 |
commit | 1ea1921cc38df2aa08610c61016663805aad3728 (patch) | |
tree | 01e6bebe3686a6a4a6bbf871b3cfb6188b4d30ed /linux/drivers/media/common/tuners/tuner-simple.c | |
parent | 7ef1e386396d4ebc645310511099bf2526e519c4 (diff) | |
parent | 3ae45ce9d9bfb75dec4a17b5ca17f5086e0185e0 (diff) | |
download | mediapointer-dvb-s2-1ea1921cc38df2aa08610c61016663805aad3728.tar.gz mediapointer-dvb-s2-1ea1921cc38df2aa08610c61016663805aad3728.tar.bz2 |
merge: http://udev.netup.ru/hg/v4l-dvb-aospan
From: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'linux/drivers/media/common/tuners/tuner-simple.c')
-rw-r--r-- | linux/drivers/media/common/tuners/tuner-simple.c | 57 |
1 files changed, 30 insertions, 27 deletions
diff --git a/linux/drivers/media/common/tuners/tuner-simple.c b/linux/drivers/media/common/tuners/tuner-simple.c index 233476df9..2ac1c8edb 100644 --- a/linux/drivers/media/common/tuners/tuner-simple.c +++ b/linux/drivers/media/common/tuners/tuner-simple.c @@ -423,6 +423,24 @@ static int simple_std_setup(struct dvb_frontend *fe, return 0; } +static int simple_set_aux_byte(struct dvb_frontend *fe, u8 config, u8 aux) +{ + struct tuner_simple_priv *priv = fe->tuner_priv; + int rc; + u8 buffer[2]; + + buffer[0] = (config & ~0x38) | 0x18; + buffer[1] = aux; + + tuner_dbg("setting aux byte: 0x%02x 0x%02x\n", buffer[0], buffer[1]); + + rc = tuner_i2c_xfer_send(&priv->i2c_props, buffer, 2); + if (2 != rc) + tuner_warn("i2c i/o error: rc == %d (should be 2)\n", rc); + + return rc == 2 ? 0 : rc; +} + static int simple_post_tune(struct dvb_frontend *fe, u8 *buffer, u16 div, u8 config, u8 cb) { @@ -431,30 +449,10 @@ static int simple_post_tune(struct dvb_frontend *fe, u8 *buffer, switch (priv->type) { case TUNER_LG_TDVS_H06XF: - /* Set the Auxiliary Byte. */ -#if 0 - buffer[2] &= ~0x20; - buffer[2] |= 0x18; - buffer[3] = 0x20; - tuner_dbg("tv 0x%02x 0x%02x 0x%02x 0x%02x\n", - buffer[0], buffer[1], buffer[2], buffer[3]); - - 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); -#else - buffer[0] = buffer[2]; - buffer[0] &= ~0x20; - buffer[0] |= 0x18; - buffer[1] = 0x20; - tuner_dbg("tv 0x%02x 0x%02x\n", buffer[0], buffer[1]); - - rc = tuner_i2c_xfer_send(&priv->i2c_props, buffer, 2); - if (2 != rc) - tuner_warn("i2c i/o error: rc == %d " - "(should be 2)\n", rc); -#endif + simple_set_aux_byte(fe, config, 0x20); + break; + case TUNER_PHILIPS_FQ1216LME_MK3: + simple_set_aux_byte(fe, config, 0x60); /* External AGC */ break; case TUNER_MICROTUNE_4042FI5: { @@ -526,6 +524,11 @@ static int simple_radio_bandswitch(struct dvb_frontend *fe, u8 *buffer) case TUNER_THOMSON_DTT761X: buffer[3] = 0x39; break; + case TUNER_PHILIPS_FQ1216LME_MK3: + tuner_err("This tuner doesn't have FM\n"); + /* Set the low band for sanity, since it covers 88-108 MHz */ + buffer[3] = 0x01; + break; case TUNER_MICROTUNE_4049FM5: default: buffer[3] = 0xa4; @@ -698,12 +701,12 @@ static int simple_set_radio_freq(struct dvb_frontend *fe, return 0; } - /* Bandswitch byte */ - simple_radio_bandswitch(fe, &buffer[0]); - buffer[2] = (t_params->ranges[0].config & ~TUNER_RATIO_MASK) | TUNER_RATIO_SELECT_50; /* 50 kHz step */ + /* Bandswitch byte */ + simple_radio_bandswitch(fe, &buffer[0]); + /* Convert from 1/16 kHz V4L steps to 1/20 MHz (=50 kHz) PLL steps freq * (1 Mhz / 16000 V4L steps) * (20 PLL steps / 1 MHz) = freq * (1/800) */ |