linux/drivers/media/video/cx25821/cx25821-cards.c

73 lines
1.9 KiB
C

/*
* Driver for the Conexant CX25821 PCIe bridge
*
* Copyright (C) 2009 Conexant Systems Inc.
* Authors <shu.lin@conexant.com>, <hiep.huynh@conexant.com>
* Based on Steven Toth <stoth@linuxtv.org> cx23885 driver
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
*
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/init.h>
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/delay.h>
#include <media/cx25840.h>
#include "cx25821.h"
#include "tuner-xc2028.h"
/* board config info */
struct cx25821_board cx25821_boards[] = {
[UNKNOWN_BOARD] = {
.name = "UNKNOWN/GENERIC",
/* Ensure safe default for unknown boards */
.clk_freq = 0,
},
[CX25821_BOARD] = {
.name = "CX25821",
.portb = CX25821_RAW,
.portc = CX25821_264,
.input[0].type = CX25821_VMUX_COMPOSITE,
},
};
const unsigned int cx25821_bcount = ARRAY_SIZE(cx25821_boards);
struct cx25821_subid cx25821_subids[] = {
{
.subvendor = 0x14f1,
.subdevice = 0x0920,
.card = CX25821_BOARD,
},
};
void cx25821_card_setup(struct cx25821_dev *dev)
{
static u8 eeprom[256];
if (dev->i2c_bus[0].i2c_rc == 0) {
dev->i2c_bus[0].i2c_client.addr = 0xa0 >> 1;
tveeprom_read(&dev->i2c_bus[0].i2c_client, eeprom,
sizeof(eeprom));
}
}