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[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>
This commit is contained in:
Devin Heitmueller 2009-07-28 01:16:05 -03:00 committed by Mauro Carvalho Chehab
parent fe83036476
commit 8583fc834e
1 changed files with 66 additions and 5 deletions
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71
drivers/media/dvb/dvb-usb/dib0700_devices.c
View File

@ -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;
}