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 <media/dvb_frontend.h> 28 29 struct 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 IS_REACHABLE(CONFIG_MEDIA_TUNER_MXL5005S) 120 extern struct dvb_frontend *mxl5005s_attach(struct dvb_frontend *fe, 121 struct i2c_adapter *i2c, 122 struct mxl5005s_config *config); 123 #else 124 static inline struct dvb_frontend *mxl5005s_attach(struct dvb_frontend *fe, 125 struct i2c_adapter *i2c, 126 struct mxl5005s_config *config) 127 { 128 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 129 return NULL; 130 } 131 #endif /* CONFIG_DVB_TUNER_MXL5005S */ 132 133 #endif /* __MXL5005S_H */ 134 135