From 8583fc834e704312fa9e7c756244895de55d800a Mon Sep 17 00:00:00 2001 From: Devin Heitmueller Date: Tue, 28 Jul 2009 01:16:05 -0300 Subject: [PATCH] [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 Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/dvb-usb/dib0700_devices.c | 71 +++++++++++++++++++-- 1 file 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 5da350429907..aaf1eabf175f 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; } -- 2.30.2