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authorDevin Heitmueller <dheitmueller@kernellabs.com>2009-07-28 01:16:05 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2011-07-27 17:52:30 -0300
commit8583fc834e704312fa9e7c756244895de55d800a (patch)
treea63866d358db59695a586a8ab4e0d4e6619d2aee /drivers/media/dvb
parentfe8303647640e1183640a9b85cd60c4a981c7b4b (diff)
downloadop-kernel-dev-8583fc834e704312fa9e7c756244895de55d800a.zip
op-kernel-dev-8583fc834e704312fa9e7c756244895de55d800a.tar.gz
[media] xc4000: setup dib7000p AGC config for PCTV 340e
Setup a proper AGC config for the 340e, based on the Windows USB trace Signed-off-by: Devin Heitmueller <dheitmueller@kernellabs.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb')
-rw-r--r--drivers/media/dvb/dvb-usb/dib0700_devices.c71
1 files changed, 66 insertions, 5 deletions
diff --git a/drivers/media/dvb/dvb-usb/dib0700_devices.c b/drivers/media/dvb/dvb-usb/dib0700_devices.c
index 5da3504..aaf1eab 100644
--- a/drivers/media/dvb/dvb-usb/dib0700_devices.c
+++ b/drivers/media/dvb/dvb-usb/dib0700_devices.c
@@ -2674,12 +2674,73 @@ static int dib0700_xc4000_tuner_callback(void *priv, int component,
return 0;
}
+/* validation:
+ band
+ setup 0x4b=0x64
+ inv_gain 0x4c=0x02c8
+ time_stabaliz 0x4d=0x0015
+ alpha_level 0 (0x64=0x0076)
+ thlock 0x76 (0x64=0x0076)
+ wbd_inv 0x01 (0x69=0x1b33)
+ wbd_ref 0x0b33 (0x69=1b33)
+ wbd_sel 0x00 (0x6a=0400)
+ wbd_alpha 0x02 (0x6a=0x400)
+ agc1_max 0x00 (0x6b=0x0000)
+ agc1_min 0x00 (0x6c=0x0000)
+ agc2_max 0x9b26 (0x6d=0x9b26)
+ agc2_min 0x26ca (0x6e=0x26ca)
+ agc1_pt1 0x00 (0x6f=0x0000)
+ agc1_pt2 0x00 (0x6f=0x0000)
+ agc1_pt3 0x00 (0x70=0x0000)
+ agc1_slope1 0x00 (0x71=0x0000)
+ agc1_slope2 0x00 (0x71=0x0000)
+ agc2_pt1 0x00 (0x72=0x0080)
+ agc2_pt2 0x80 (0x72=0x0080)
+ agc2_slope1 0x1d (0x73=0x1d1d)
+ agc2_slope2 0x1d (0x73=0x1d1d)
+ alpha_mant 0x11 (0x65=023b)
+ alpha_exp 0x1b (0x65=023b)
+ beta_mant 0x17 (0x66=05f3)
+ beta_exp 0x33 (0x66=05f3)
+ perform_agc_softsplit 0x00 (0x6a=0x400)
+
+ */
+static struct dibx000_agc_config stk7700p_7000p_xc4000_agc_config = {
+ .band_caps = BAND_UHF | BAND_VHF,
+ .setup = 0x64,
+ .inv_gain = 0x02c8,
+ .time_stabiliz = 0x15,
+ .alpha_level = 0x00,
+ .thlock = 0x76,
+ .wbd_inv = 0x01,
+ .wbd_ref = 0x0b33,
+ .wbd_sel = 0x00,
+ .wbd_alpha = 0x02,
+ .agc1_max = 0x00,
+ .agc1_min = 0x00,
+ .agc2_max = 0x9b26,
+ .agc2_min = 0x26ca,
+ .agc1_pt1 = 0x00,
+ .agc1_pt2 = 0x00,
+ .agc1_pt3 = 0x00,
+ .agc1_slope1 = 0x00,
+ .agc1_slope2 = 0x00,
+ .agc2_pt1 = 0x00,
+ .agc2_pt2 = 0x80,
+ .agc2_slope1 = 0x1d,
+ .agc2_slope2 = 0x1d,
+ .alpha_exp = 0x1b,
+ .beta_mant = 0x17,
+ .beta_exp = 0x33,
+ .perform_agc_softsplit = 0x00,
+};
+
/* FIXME: none of these inputs are validated yet */
static struct dib7000p_config pctv_340e_config = {
- .output_mpeg2_in_188_bytes = 1,
+ .output_mpeg2_in_188_bytes = 1, // validated L3317: 0x00eb=0x0066
.agc_config_count = 1,
- .agc = &stk7700p_7000p_mt2060_agc_config,
+ .agc = &stk7700p_7000p_xc4000_agc_config,
.bw = &stk7700p_pll_config,
.gpio_dir = DIB7000M_GPIO_DEFAULT_DIRECTIONS,
@@ -2737,9 +2798,9 @@ static int pctv340e_frontend_attach(struct dvb_usb_adapter *adap)
}
-static struct xc4000_config s5h1411_xc4000_tunerconfig = {
+static struct xc4000_config dib7000p_xc4000_tunerconfig = {
.i2c_address = 0x61,
- .if_khz = 5380,
+ .if_khz = 5400,
};
static int xc4000_tuner_attach(struct dvb_usb_adapter *adap)
@@ -2758,7 +2819,7 @@ static int xc4000_tuner_attach(struct dvb_usb_adapter *adap)
adap->fe->callback = dib0700_xc4000_tuner_callback;
return dvb_attach(xc4000_attach, adap->fe, tun_i2c,
- &s5h1411_xc4000_tunerconfig)
+ &dib7000p_xc4000_tunerconfig)
== NULL ? -ENODEV : 0;
}
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