1/* SPDX-License-Identifier: GPL-2.0-or-later */ 2/* 3 * Driver for Freescale MC44S803 Low Power CMOS Broadband Tuner 4 * 5 * Copyright (c) 2009 Jochen Friedrich <jochen@scram.de> 6 */ 7 8#ifndef MC44S803_PRIV_H 9#define MC44S803_PRIV_H 10 11/* This driver is based on the information available in the datasheet 12 http://www.freescale.com/files/rf_if/doc/data_sheet/MC44S803.pdf 13 14 SPI or I2C Address : 0xc0-0xc6 15 16 Reg.No | Function 17 ------------------------------------------- 18 00 | Power Down 19 01 | Reference Oszillator 20 02 | Reference Dividers 21 03 | Mixer and Reference Buffer 22 04 | Reset/Serial Out 23 05 | LO 1 24 06 | LO 2 25 07 | Circuit Adjust 26 08 | Test 27 09 | Digital Tune 28 0A | LNA AGC 29 0B | Data Register Address 30 0C | Regulator Test 31 0D | VCO Test 32 0E | LNA Gain/Input Power 33 0F | ID Bits 34 35*/ 36 37#define MC44S803_OSC 26000000 /* 26 MHz */ 38#define MC44S803_IF1 1086000000 /* 1086 MHz */ 39#define MC44S803_IF2 36125000 /* 36.125 MHz */ 40 41#define MC44S803_REG_POWER 0 42#define MC44S803_REG_REFOSC 1 43#define MC44S803_REG_REFDIV 2 44#define MC44S803_REG_MIXER 3 45#define MC44S803_REG_RESET 4 46#define MC44S803_REG_LO1 5 47#define MC44S803_REG_LO2 6 48#define MC44S803_REG_CIRCADJ 7 49#define MC44S803_REG_TEST 8 50#define MC44S803_REG_DIGTUNE 9 51#define MC44S803_REG_LNAAGC 0x0A 52#define MC44S803_REG_DATAREG 0x0B 53#define MC44S803_REG_REGTEST 0x0C 54#define MC44S803_REG_VCOTEST 0x0D 55#define MC44S803_REG_LNAGAIN 0x0E 56#define MC44S803_REG_ID 0x0F 57 58/* Register definitions */ 59#define MC44S803_ADDR 0x0F 60#define MC44S803_ADDR_S 0 61/* REG_POWER */ 62#define MC44S803_POWER 0xFFFFF0 63#define MC44S803_POWER_S 4 64/* REG_REFOSC */ 65#define MC44S803_REFOSC 0x1FF0 66#define MC44S803_REFOSC_S 4 67#define MC44S803_OSCSEL 0x2000 68#define MC44S803_OSCSEL_S 13 69/* REG_REFDIV */ 70#define MC44S803_R2 0x1FF0 71#define MC44S803_R2_S 4 72#define MC44S803_REFBUF_EN 0x2000 73#define MC44S803_REFBUF_EN_S 13 74#define MC44S803_R1 0x7C000 75#define MC44S803_R1_S 14 76/* REG_MIXER */ 77#define MC44S803_R3 0x70 78#define MC44S803_R3_S 4 79#define MC44S803_MUX3 0x80 80#define MC44S803_MUX3_S 7 81#define MC44S803_MUX4 0x100 82#define MC44S803_MUX4_S 8 83#define MC44S803_OSC_SCR 0x200 84#define MC44S803_OSC_SCR_S 9 85#define MC44S803_TRI_STATE 0x400 86#define MC44S803_TRI_STATE_S 10 87#define MC44S803_BUF_GAIN 0x800 88#define MC44S803_BUF_GAIN_S 11 89#define MC44S803_BUF_IO 0x1000 90#define MC44S803_BUF_IO_S 12 91#define MC44S803_MIXER_RES 0xFE000 92#define MC44S803_MIXER_RES_S 13 93/* REG_RESET */ 94#define MC44S803_RS 0x10 95#define MC44S803_RS_S 4 96#define MC44S803_SO 0x20 97#define MC44S803_SO_S 5 98/* REG_LO1 */ 99#define MC44S803_LO1 0xFFF0 100#define MC44S803_LO1_S 4 101/* REG_LO2 */ 102#define MC44S803_LO2 0x7FFF0 103#define MC44S803_LO2_S 4 104/* REG_CIRCADJ */ 105#define MC44S803_G1 0x20 106#define MC44S803_G1_S 5 107#define MC44S803_G3 0x80 108#define MC44S803_G3_S 7 109#define MC44S803_CIRCADJ_RES 0x300 110#define MC44S803_CIRCADJ_RES_S 8 111#define MC44S803_G6 0x400 112#define MC44S803_G6_S 10 113#define MC44S803_G7 0x800 114#define MC44S803_G7_S 11 115#define MC44S803_S1 0x1000 116#define MC44S803_S1_S 12 117#define MC44S803_LP 0x7E000 118#define MC44S803_LP_S 13 119#define MC44S803_CLRF 0x80000 120#define MC44S803_CLRF_S 19 121#define MC44S803_CLIF 0x100000 122#define MC44S803_CLIF_S 20 123/* REG_TEST */ 124/* REG_DIGTUNE */ 125#define MC44S803_DA 0xF0 126#define MC44S803_DA_S 4 127#define MC44S803_XOD 0x300 128#define MC44S803_XOD_S 8 129#define MC44S803_RST 0x10000 130#define MC44S803_RST_S 16 131#define MC44S803_LO_REF 0x1FFF00 132#define MC44S803_LO_REF_S 8 133#define MC44S803_AT 0x200000 134#define MC44S803_AT_S 21 135#define MC44S803_MT 0x400000 136#define MC44S803_MT_S 22 137/* REG_LNAAGC */ 138#define MC44S803_G 0x3F0 139#define MC44S803_G_S 4 140#define MC44S803_AT1 0x400 141#define MC44S803_AT1_S 10 142#define MC44S803_AT2 0x800 143#define MC44S803_AT2_S 11 144#define MC44S803_HL_GR_EN 0x8000 145#define MC44S803_HL_GR_EN_S 15 146#define MC44S803_AGC_AN_DIG 0x10000 147#define MC44S803_AGC_AN_DIG_S 16 148#define MC44S803_ATTEN_EN 0x20000 149#define MC44S803_ATTEN_EN_S 17 150#define MC44S803_AGC_READ_EN 0x40000 151#define MC44S803_AGC_READ_EN_S 18 152#define MC44S803_LNA0 0x80000 153#define MC44S803_LNA0_S 19 154#define MC44S803_AGC_SEL 0x100000 155#define MC44S803_AGC_SEL_S 20 156#define MC44S803_AT0 0x200000 157#define MC44S803_AT0_S 21 158#define MC44S803_B 0xC00000 159#define MC44S803_B_S 22 160/* REG_DATAREG */ 161#define MC44S803_D 0xF0 162#define MC44S803_D_S 4 163/* REG_REGTEST */ 164/* REG_VCOTEST */ 165/* REG_LNAGAIN */ 166#define MC44S803_IF_PWR 0x700 167#define MC44S803_IF_PWR_S 8 168#define MC44S803_RF_PWR 0x3800 169#define MC44S803_RF_PWR_S 11 170#define MC44S803_LNA_GAIN 0xFC000 171#define MC44S803_LNA_GAIN_S 14 172/* REG_ID */ 173#define MC44S803_ID 0x3E00 174#define MC44S803_ID_S 9 175 176/* Some macros to read/write fields */ 177 178/* First shift, then mask */ 179#define MC44S803_REG_SM(_val, _reg) \ 180 (((_val) << _reg##_S) & (_reg)) 181 182/* First mask, then shift */ 183#define MC44S803_REG_MS(_val, _reg) \ 184 (((_val) & (_reg)) >> _reg##_S) 185 186struct mc44s803_priv { 187 struct mc44s803_config *cfg; 188 struct i2c_adapter *i2c; 189 struct dvb_frontend *fe; 190 191 u32 frequency; 192}; 193 194#endif 195