/*
Montage Technology DS3000 - DVBS/S2 Demodulator driver
Copyright (C) 2009-2012 Konstantin Dimitrov <kosio.dimitrov@gmail.com>
Copyright (C) 2009-2012 TurboSight.com
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.
*/
#include <linux/slab.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/init.h>
#include <linux/firmware.h>
#include "dvb_frontend.h"
#include "ts2020.h"
#include "ds3000.h"
static int debug;
#define dprintk(args...) \
do { \
if (debug) \
printk(args); \
} while (0)
/* as of March 2009 current DS3000 firmware version is 1.78 */
/* DS3000 FW v1.78 MD5: a32d17910c4f370073f9346e71d34b80 */
#define DS3000_DEFAULT_FIRMWARE "dvb-fe-ds3000.fw"
#define DS3000_SAMPLE_RATE 96000 /* in kHz */
/* Register values to initialise the demod in DVB-S mode */
static u8 ds3000_dvbs_init_tab[] = {
0x23, 0x05,
0x08, 0x03,
0x0c, 0x00,
0x21, 0x54,
0x25, 0x82,
0x27, 0x31,
0x30, 0x08,
0x31, 0x40,
0x32, 0x32,
0x33, 0x35,
0x35, 0xff,
0x3a, 0x00,
0x37, 0x10,
0x38, 0x10,
0x39, 0x02,
0x42, 0x60,
0x4a, 0x40,
0x4b, 0x04,
0x4d, 0x91,
0x5d, 0xc8,
0x50, 0x77,
0x51, 0x77,
0x52, 0x36,
0x53, 0x36,
0x56, 0x01,
0x63, 0x43,
0x64, 0x30,
0x65, 0x40,
0x68, 0x26,
0x69, 0x4c,
0x70, 0x20,
0x71, 0x70,
0x72, 0x04,
0x73, 0x00,
0x70, 0x40,
0x71, 0x70,
0x72, 0x04,
0x73, 0x00,
0x70, 0x60,
0x71, 0x70,
0x72, 0x04,
0x73, 0x00,
0x70, 0x80,
0x71, 0x70,
0x72, 0x04,
0x73, 0x00,
0x70, 0xa0,
0x71, 0x70,
0x72, 0x04,
0x73, 0x00,
0x70, 0x1f,
0x76, 0x00,
0x77, 0xd1,
0x78, 0x0c,
0x79, 0x80,
0x7f, 0x04,
0x7c, 0x00,
0x80, 0x86,
0x81, 0xa6,
0x85, 0x04,
0xcd, 0xf4,
0x90, 0x33,
0xa0, 0x44,
0xc0, 0x18,
0xc3, 0x10,
0xc4, 0x08,
0xc5, 0x80,
0xc6, 0x80,
0xc7, 0x0a,
0xc8, 0x1a,
0xc9, 0x80,
0xfe, 0x92,
0xe0, 0xf8,
0xe6, 0x8b,
0xd0, 0x40,
0xf8, 0x20,
0xfa, 0x0f,
0xfd, 0x20,
0xad, 0x20,
0xae, 0x07,
0xb8, 0x00,
};
/* Register values to initialise the demod in DVB-S2 mode */
static u8 ds3000_dvbs2_init_tab[] = {
0x23, 0x0f,
0x08, 0x07,
0x0c, 0x00,
0x21, 0x54,
0x25, 0x82,
0x27, 0x31,
0x30, 0x08,
0x31, 0x32,
0x32, 0x32,
0x33, 0x35,
0x35, 0xff,
0x3a,