/*
* tda18271c2dd: Driver for the TDA18271C2 tuner
*
* Copyright (C) 2010 Digital Devices GmbH
*
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 only, as published by the Free Software Foundation.
*
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA
* Or, point your browser to http://www.gnu.org/copyleft/gpl.html
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/firmware.h>
#include <linux/i2c.h>
#include <linux/version.h>
#include <asm/div64.h>
#include "dvb_frontend.h"
struct SStandardParam {
s32 m_IFFrequency;
u32 m_BandWidth;
u8 m_EP3_4_0;
u8 m_EB22;
};
struct SMap {
u32 m_Frequency;
u8 m_Param;
};
struct SMapI {
u32 m_Frequency;
s32 m_Param;
};
struct SMap2 {
u32 m_Frequency;
u8 m_Param1;
u8 m_Param2;
};
struct SRFBandMap {
u32 m_RF_max;
u32 m_RF1_Default;
u32 m_RF2_Default;
u32 m_RF3_Default;
};
enum ERegister {
ID = 0,
TM,
PL,
EP1, EP2, EP3, EP4, EP5,
CPD, CD1, CD2, CD3,
MPD, MD1, MD2, MD3,
EB1, EB2, EB3, EB4, EB5, EB6, EB7, EB8, EB9, EB10,
EB11, EB12, EB13, EB14, EB15, EB16, EB17, EB18, EB19, EB20,
EB21, EB22, EB23,
NUM_REGS
};
struct tda_state {
struct i2c_adapter *i2c;
u8 adr;
u32 m_Frequency;
u32 IF;
u8 m_IFLevelAnalog;
u8 m_IFLevelDigital;
u8 m_IFLevelDVBC;
u8 m_IFLevelDVBT;
u8 m_EP4;
u8 m_EP3_Standby;
bool m_bMaster;
s32 m_SettlingTime;
u8 m_Regs[NUM_REGS];
/* Tracking filter settings for band 0..6 */
u32 m_RF1[7];
s32 m_RF_A1[7];
s32 m_RF_B1[7];
u32 m_RF2[7];
s32 m_RF_A2[7];
s32 m_RF_B2[7];
u32 m_RF3[7];
u8 m_TMValue_RFCal; /* Calibration temperatur */
bool m_bFMInput; /* true to use Pin 8 for FM Radio */
};
static int PowerScan(struct tda_state *state,
u8 RFBand, u32 RF_in,
u32 *pRF_Out, bool *pbcal);
static int i2c_readn(struct 