1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 2 /* 3 MaxLinear MXL5005S VSB/QAM/DVBT tuner driver 4 5 Copyright (C) 2008 MaxLinear 6 Copyright (C) 2008 Steven Toth <stoth@linuxtv.org> 7 8 9 */ 10 11 #ifndef __MXL5005S_H 12 #define __MXL5005S_H 13 14 #include <linux/i2c.h> 15 #include <media/dvb_frontend.h> 16 17 struct mxl5005s_config { 18 19 /* 7 bit i2c address */ 20 u8 i2c_address; 21 22 #define IF_FREQ_4570000HZ 4570000 23 #define IF_FREQ_4571429HZ 4571429 24 #define IF_FREQ_5380000HZ 5380000 25 #define IF_FREQ_36000000HZ 36000000 26 #define IF_FREQ_36125000HZ 36125000 27 #define IF_FREQ_36166667HZ 36166667 28 #define IF_FREQ_44000000HZ 44000000 29 u32 if_freq; 30 31 #define CRYSTAL_FREQ_4000000HZ 4000000 32 #define CRYSTAL_FREQ_16000000HZ 16000000 33 #define CRYSTAL_FREQ_25000000HZ 25000000 34 #define CRYSTAL_FREQ_28800000HZ 28800000 35 u32 xtal_freq; 36 37 #define MXL_DUAL_AGC 0 38 #define MXL_SINGLE_AGC 1 39 u8 agc_mode; 40 41 #define MXL_TF_DEFAULT 0 42 #define MXL_TF_OFF 1 43 #define MXL_TF_C 2 44 #define MXL_TF_C_H 3 45 #define MXL_TF_D 4 46 #define MXL_TF_D_L 5 47 #define MXL_TF_E 6 48 #define MXL_TF_F 7 49 #define MXL_TF_E_2 8 50 #define MXL_TF_E_NA 9 51 #define MXL_TF_G 10 52 u8 tracking_filter; 53 54 #define MXL_RSSI_DISABLE 0 55 #define MXL_RSSI_ENABLE 1 56 u8 rssi_enable; 57 58 #define MXL_CAP_SEL_DISABLE 0 59 #define MXL_CAP_SEL_ENABLE 1 60 u8 cap_select; 61 62 #define MXL_DIV_OUT_1 0 63 #define MXL_DIV_OUT_4 1 64 u8 div_out; 65 66 #define MXL_CLOCK_OUT_DISABLE 0 67 #define MXL_CLOCK_OUT_ENABLE 1 68 u8 clock_out; 69 70 #define MXL5005S_IF_OUTPUT_LOAD_200_OHM 200 71 #define MXL5005S_IF_OUTPUT_LOAD_300_OHM 300 72 u32 output_load; 73 74 #define MXL5005S_TOP_5P5 55 75 #define MXL5005S_TOP_7P2 72 76 #define MXL5005S_TOP_9P2 92 77 #define MXL5005S_TOP_11P0 110 78 #define MXL5005S_TOP_12P9 129 79 #define MXL5005S_TOP_14P7 147 80 #define MXL5005S_TOP_16P8 168 81 #define MXL5005S_TOP_19P4 194 82 #define MXL5005S_TOP_21P2 212 83 #define MXL5005S_TOP_23P2 232 84 #define MXL5005S_TOP_25P2 252 85 #define MXL5005S_TOP_27P1 271 86 #define MXL5005S_TOP_29P2 292 87 #define MXL5005S_TOP_31P7 317 88 #define MXL5005S_TOP_34P9 349 89 u32 top; 90 91 #define MXL_ANALOG_MODE 0 92 #define MXL_DIGITAL_MODE 1 93 u8 mod_mode; 94 95 #define MXL_ZERO_IF 0 96 #define MXL_LOW_IF 1 97 u8 if_mode; 98 99 /* Some boards need to override the built-in logic for determining 100 the gain when in QAM mode (the HVR-1600 is one such case) */ 101 u8 qam_gain; 102 103 /* Stuff I don't know what to do with */ 104 u8 AgcMasterByte; 105 }; 106 107 #if IS_REACHABLE(CONFIG_MEDIA_TUNER_MXL5005S) 108 extern struct dvb_frontend *mxl5005s_attach(struct dvb_frontend *fe, 109 struct i2c_adapter *i2c, 110 struct mxl5005s_config *config); 111 #else 112 static inline struct dvb_frontend *mxl5005s_attach(struct dvb_frontend *fe, 113 struct i2c_adapter *i2c, 114 struct mxl5005s_config *config) 115 { 116 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 117 return NULL; 118 } 119 #endif /* CONFIG_DVB_TUNER_MXL5005S */ 120 121 #endif /* __MXL5005S_H */ 122 123