1/* 2 NXP TDA10048HN DVB OFDM demodulator driver 3 4 Copyright (C) 2009 Steven Toth <stoth@kernellabs.com> 5 6 This program is free software; you can redistribute it and/or modify 7 it under the terms of the GNU General Public License as published by 8 the Free Software Foundation; either version 2 of the License, or 9 (at your option) any later version. 10 11 This program is distributed in the hope that it will be useful, 12 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 GNU General Public License for more details. 15 16 You should have received a copy of the GNU General Public License 17 along with this program; if not, write to the Free Software 18 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 19 20*/ 21 22#ifndef TDA10048_H 23#define TDA10048_H 24 25#include <linux/dvb/frontend.h> 26#include <linux/firmware.h> 27 28struct tda10048_config { 29 30 /* the demodulator's i2c address */ 31 u8 demod_address; 32 33 /* serial/parallel output */ 34#define TDA10048_PARALLEL_OUTPUT 0 35#define TDA10048_SERIAL_OUTPUT 1 36 u8 output_mode; 37 38#define TDA10048_BULKWRITE_200 200 39#define TDA10048_BULKWRITE_50 50 40 u8 fwbulkwritelen; 41 42 /* Spectral Inversion */ 43#define TDA10048_INVERSION_OFF 0 44#define TDA10048_INVERSION_ON 1 45 u8 inversion; 46 47#define TDA10048_IF_3300 3300 48#define TDA10048_IF_3500 3500 49#define TDA10048_IF_3800 3800 50#define TDA10048_IF_4000 4000 51#define TDA10048_IF_4300 4300 52#define TDA10048_IF_4500 4500 53#define TDA10048_IF_4750 4750 54#define TDA10048_IF_36130 36130 55 u16 dtv6_if_freq_khz; 56 u16 dtv7_if_freq_khz; 57 u16 dtv8_if_freq_khz; 58 59#define TDA10048_CLK_4000 4000 60#define TDA10048_CLK_16000 16000 61 u16 clk_freq_khz; 62 63 /* Disable I2C gate access */ 64 u8 disable_gate_access; 65}; 66 67#if defined(CONFIG_DVB_TDA10048) || (defined(CONFIG_DVB_TDA10048_MODULE) && \ 68 defined(MODULE)) 69extern struct dvb_frontend *tda10048_attach( 70 const struct tda10048_config *config, 71 struct i2c_adapter *i2c); 72#else 73static inline struct dvb_frontend *tda10048_attach( 74 const struct tda10048_config *config, 75 struct i2c_adapter *i2c) 76{ 77 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 78 return NULL; 79} 80#endif /* CONFIG_DVB_TDA10048 */ 81 82#endif /* TDA10048_H */ 83