1/* 2 MaxLinear MXL5005S VSB/QAM/DVBT tuner driver 3 4 Copyright (C) 2008 MaxLinear 5 Copyright (C) 2008 Steven Toth <stoth@linuxtv.org> 6 7 This program is free software; you can redistribute it and/or modify 8 it under the terms of the GNU General Public License as published by 9 the Free Software Foundation; either version 2 of the License, or 10 (at your option) any later version. 11 12 This program is distributed in the hope that it will be useful, 13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 GNU General Public License for more details. 16 17 You should have received a copy of the GNU General Public License 18 along with this program; if not, write to the Free Software 19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 20 21*/ 22 23#ifndef __MXL5005S_H 24#define __MXL5005S_H 25 26#include <linux/i2c.h> 27#include "dvb_frontend.h" 28 29struct mxl5005s_config { 30 31 /* 7 bit i2c address */ 32 u8 i2c_address; 33 34#define IF_FREQ_4570000HZ 4570000 35#define IF_FREQ_4571429HZ 4571429 36#define IF_FREQ_5380000HZ 5380000 37#define IF_FREQ_36000000HZ 36000000 38#define IF_FREQ_36125000HZ 36125000 39#define IF_FREQ_36166667HZ 36166667 40#define IF_FREQ_44000000HZ 44000000 41 u32 if_freq; 42 43#define CRYSTAL_FREQ_4000000HZ 4000000 44#define CRYSTAL_FREQ_16000000HZ 16000000 45#define CRYSTAL_FREQ_25000000HZ 25000000 46#define CRYSTAL_FREQ_28800000HZ 28800000 47 u32 xtal_freq; 48 49#define MXL_DUAL_AGC 0 50#define MXL_SINGLE_AGC 1 51 u8 agc_mode; 52 53#define MXL_TF_DEFAULT 0 54#define MXL_TF_OFF 1 55#define MXL_TF_C 2 56#define MXL_TF_C_H 3 57#define MXL_TF_D 4 58#define MXL_TF_D_L 5 59#define MXL_TF_E 6 60#define MXL_TF_F 7 61#define MXL_TF_E_2 8 62#define MXL_TF_E_NA 9 63#define MXL_TF_G 10 64 u8 tracking_filter; 65 66#define MXL_RSSI_DISABLE 0 67#define MXL_RSSI_ENABLE 1 68 u8 rssi_enable; 69 70#define MXL_CAP_SEL_DISABLE 0 71#define MXL_CAP_SEL_ENABLE 1 72 u8 cap_select; 73 74#define MXL_DIV_OUT_1 0 75#define MXL_DIV_OUT_4 1 76 u8 div_out; 77 78#define MXL_CLOCK_OUT_DISABLE 0 79#define MXL_CLOCK_OUT_ENABLE 1 80 u8 clock_out; 81 82#define MXL5005S_IF_OUTPUT_LOAD_200_OHM 200 83#define MXL5005S_IF_OUTPUT_LOAD_300_OHM 300 84 u32 output_load; 85 86#define MXL5005S_TOP_5P5 55 87#define MXL5005S_TOP_7P2 72 88#define MXL5005S_TOP_9P2 92 89#define MXL5005S_TOP_11P0 110 90#define MXL5005S_TOP_12P9 129 91#define MXL5005S_TOP_14P7 147 92#define MXL5005S_TOP_16P8 168 93#define MXL5005S_TOP_19P4 194 94#define MXL5005S_TOP_21P2 212 95#define MXL5005S_TOP_23P2 232 96#define MXL5005S_TOP_25P2 252 97#define MXL5005S_TOP_27P1 271 98#define MXL5005S_TOP_29P2 292 99#define MXL5005S_TOP_31P7 317 100#define MXL5005S_TOP_34P9 349 101 u32 top; 102 103#define MXL_ANALOG_MODE 0 104#define MXL_DIGITAL_MODE 1 105 u8 mod_mode; 106 107#define MXL_ZERO_IF 0 108#define MXL_LOW_IF 1 109 u8 if_mode; 110 111 /* Some boards need to override the built-in logic for determining 112 the gain when in QAM mode (the HVR-1600 is one such case) */ 113 u8 qam_gain; 114 115 /* Stuff I don't know what to do with */ 116 u8 AgcMasterByte; 117}; 118 119#if defined(CONFIG_MEDIA_TUNER_MXL5005S) || \ 120 (defined(CONFIG_MEDIA_TUNER_MXL5005S_MODULE) && defined(MODULE)) 121extern struct dvb_frontend *mxl5005s_attach(struct dvb_frontend *fe, 122 struct i2c_adapter *i2c, 123 struct mxl5005s_config *config); 124#else 125static inline struct dvb_frontend *mxl5005s_attach(struct dvb_frontend *fe, 126 struct i2c_adapter *i2c, 127 struct mxl5005s_config *config) 128{ 129 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 130 return NULL; 131} 132#endif /* CONFIG_DVB_TUNER_MXL5005S */ 133 134#endif /* __MXL5005S_H */ 135