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/kconfig.h> 27 28#include <linux/i2c.h> 29#include "dvb_frontend.h" 30 31struct mxl5005s_config { 32 33 /* 7 bit i2c address */ 34 u8 i2c_address; 35 36#define IF_FREQ_4570000HZ 4570000 37#define IF_FREQ_4571429HZ 4571429 38#define IF_FREQ_5380000HZ 5380000 39#define IF_FREQ_36000000HZ 36000000 40#define IF_FREQ_36125000HZ 36125000 41#define IF_FREQ_36166667HZ 36166667 42#define IF_FREQ_44000000HZ 44000000 43 u32 if_freq; 44 45#define CRYSTAL_FREQ_4000000HZ 4000000 46#define CRYSTAL_FREQ_16000000HZ 16000000 47#define CRYSTAL_FREQ_25000000HZ 25000000 48#define CRYSTAL_FREQ_28800000HZ 28800000 49 u32 xtal_freq; 50 51#define MXL_DUAL_AGC 0 52#define MXL_SINGLE_AGC 1 53 u8 agc_mode; 54 55#define MXL_TF_DEFAULT 0 56#define MXL_TF_OFF 1 57#define MXL_TF_C 2 58#define MXL_TF_C_H 3 59#define MXL_TF_D 4 60#define MXL_TF_D_L 5 61#define MXL_TF_E 6 62#define MXL_TF_F 7 63#define MXL_TF_E_2 8 64#define MXL_TF_E_NA 9 65#define MXL_TF_G 10 66 u8 tracking_filter; 67 68#define MXL_RSSI_DISABLE 0 69#define MXL_RSSI_ENABLE 1 70 u8 rssi_enable; 71 72#define MXL_CAP_SEL_DISABLE 0 73#define MXL_CAP_SEL_ENABLE 1 74 u8 cap_select; 75 76#define MXL_DIV_OUT_1 0 77#define MXL_DIV_OUT_4 1 78 u8 div_out; 79 80#define MXL_CLOCK_OUT_DISABLE 0 81#define MXL_CLOCK_OUT_ENABLE 1 82 u8 clock_out; 83 84#define MXL5005S_IF_OUTPUT_LOAD_200_OHM 200 85#define MXL5005S_IF_OUTPUT_LOAD_300_OHM 300 86 u32 output_load; 87 88#define MXL5005S_TOP_5P5 55 89#define MXL5005S_TOP_7P2 72 90#define MXL5005S_TOP_9P2 92 91#define MXL5005S_TOP_11P0 110 92#define MXL5005S_TOP_12P9 129 93#define MXL5005S_TOP_14P7 147 94#define MXL5005S_TOP_16P8 168 95#define MXL5005S_TOP_19P4 194 96#define MXL5005S_TOP_21P2 212 97#define MXL5005S_TOP_23P2 232 98#define MXL5005S_TOP_25P2 252 99#define MXL5005S_TOP_27P1 271 100#define MXL5005S_TOP_29P2 292 101#define MXL5005S_TOP_31P7 317 102#define MXL5005S_TOP_34P9 349 103 u32 top; 104 105#define MXL_ANALOG_MODE 0 106#define MXL_DIGITAL_MODE 1 107 u8 mod_mode; 108 109#define MXL_ZERO_IF 0 110#define MXL_LOW_IF 1 111 u8 if_mode; 112 113 /* Some boards need to override the built-in logic for determining 114 the gain when in QAM mode (the HVR-1600 is one such case) */ 115 u8 qam_gain; 116 117 /* Stuff I don't know what to do with */ 118 u8 AgcMasterByte; 119}; 120 121#if IS_ENABLED(CONFIG_MEDIA_TUNER_MXL5005S) 122extern struct dvb_frontend *mxl5005s_attach(struct dvb_frontend *fe, 123 struct i2c_adapter *i2c, 124 struct mxl5005s_config *config); 125#else 126static inline struct dvb_frontend *mxl5005s_attach(struct dvb_frontend *fe, 127 struct i2c_adapter *i2c, 128 struct mxl5005s_config *config) 129{ 130 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 131 return NULL; 132} 133#endif /* CONFIG_DVB_TUNER_MXL5005S */ 134 135#endif /* __MXL5005S_H */ 136 137