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Commit a5dbf457 authored by Michael Krufky's avatar Michael Krufky Committed by Mauro Carvalho Chehab
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V4L/DVB (11768): cx23885: add ATSC/QAM tuning support for Hauppauge WinTV-HVR1270 



Signed-off-by: default avatarMichael Krufky <mkrufky@kernellabs.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 2074dffa

drivers/media/video/cx23885/cx23885-cards.c

+1 −0
Original line number Diff line number Diff line
@@ -183,6 +183,7 @@ struct cx23885_board cx23885_boards[] = { 
	},

	[CX23885_BOARD_HAUPPAUGE_HVR1270] = {

		.name		= "Hauppauge WinTV-HVR1270",

		.portc		= CX23885_MPEG_DVB,

	},

};

const unsigned int cx23885_bcount = ARRAY_SIZE(cx23885_boards);

drivers/media/video/cx23885/cx23885-dvb.c

+34 −0
Original line number Diff line number Diff line
@@ -51,6 +51,7 @@ 
#include "cimax2.h"

#include "netup-eeprom.h"

#include "netup-init.h"

#include "lgdt3305.h"



static unsigned int debug;
@@ -226,6 +227,28 @@ static struct tda18271_config hauppauge_hvr1200_tuner_config = { 
	.gate    = TDA18271_GATE_ANALOG,

};



static struct tda18271_std_map hcw_lgdt3305_tda18271_std_map = {

	.atsc_6   = { .if_freq = 3250, .agc_mode = 3, .std = 4,

		      .if_lvl = 1, .rfagc_top = 0x58 },

	.qam_6    = { .if_freq = 4000, .agc_mode = 3, .std = 5,

		      .if_lvl = 1, .rfagc_top = 0x58 },

};



static struct tda18271_config hcw_lgdt3305_tda18271_config = {

	.std_map = &hcw_lgdt3305_tda18271_std_map,

};



static struct lgdt3305_config hcw_lgdt3305_config = {

	.i2c_addr           = 0x0e,

	.mpeg_mode          = LGDT3305_MPEG_SERIAL,

	.tpclk_edge         = LGDT3305_TPCLK_FALLING_EDGE,

	.tpvalid_polarity   = LGDT3305_TP_VALID_HIGH,

	.deny_i2c_rptr      = 1,

	.spectral_inversion = 1,

	.qam_if_khz         = 4000,

	.vsb_if_khz         = 3250,

};



static struct dibx000_agc_config xc3028_agc_config = {

	BAND_VHF | BAND_UHF,	/* band_caps */
@@ -398,6 +421,17 @@ static int dvb_register(struct cx23885_tsport *port) 
				   &hauppauge_generic_tunerconfig, 0);

		}

		break;

	case CX23885_BOARD_HAUPPAUGE_HVR1270:

		i2c_bus = &dev->i2c_bus[0];

		fe0->dvb.frontend = dvb_attach(lgdt3305_attach,

					       &hcw_lgdt3305_config,

					       &i2c_bus->i2c_adap);

		if (fe0->dvb.frontend != NULL) {

			dvb_attach(tda18271_attach, fe0->dvb.frontend,

				   0x60, &dev->i2c_bus[1].i2c_adap,

				   &hcw_lgdt3305_tda18271_config);

		}

		break;

	case CX23885_BOARD_HAUPPAUGE_HVR1800:

		i2c_bus = &dev->i2c_bus[0];

		switch (alt_tuner) {