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 31 struct 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_REACHABLE(CONFIG_MEDIA_TUNER_MXL5005S) 122 extern struct dvb_frontend *mxl5005s_attach(struct dvb_frontend *fe, 123 struct i2c_adapter *i2c, 124 struct mxl5005s_config *config); 125 #else 126 static 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