/* * Driver for Freescale MC44S803 Low Power CMOS Broadband Tuner * * Copyright (c) 2009 Jochen Friedrich * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.= */ #ifndef MC44S803_PRIV_H #define MC44S803_PRIV_H /* This driver is based on the information available in the datasheet http://www.freescale.com/files/rf_if/doc/data_sheet/MC44S803.pdf SPI or I2C Address : 0xc0-0xc6 Reg.No | Function ------------------------------------------- 00 | Power Down 01 | Reference Oszillator 02 | Reference Dividers 03 | Mixer and Reference Buffer 04 | Reset/Serial Out 05 | LO 1 06 | LO 2 07 | Circuit Adjust 08 | Test 09 | Digital Tune 0A | LNA AGC 0B | Data Register Address 0C | Regulator Test 0D | VCO Test 0E | LNA Gain/Input Power 0F | ID Bits */ #define MC44S803_OSC 26000000 /* 26 MHz */ #define MC44S803_IF1 1086000000 /* 1086 MHz */ #define MC44S803_IF2 36125000 /* 36.125 MHz */ #define MC44S803_REG_POWER 0 #define MC44S803_REG_REFOSC 1 #define MC44S803_REG_REFDIV 2 #define MC44S803_REG_MIXER 3 #define MC44S803_REG_RESET 4 #define MC44S803_REG_LO1 5 #define MC44S803_REG_LO2 6 #define MC44S803_REG_CIRCADJ 7 #define MC44S803_REG_TEST 8 #define MC44S803_REG_DIGTUNE 9 #define MC44S803_REG_LNAAGC 0x0A #define MC44S803_REG_DATAREG 0x0B #define MC44S803_REG_REGTEST 0x0C #define MC44S803_REG_VCOTEST 0x0D #define MC44S803_REG_LNAGAIN 0x0E #define MC44S803_REG_ID 0x0F /* Register definitions */ #define MC44S803_ADDR 0x0F #define MC44S803_ADDR_S 0 /* REG_POWER */ #define MC44S803_POWER 0xFFFFF0 #define MC44S803_POWER_S 4 /* REG_REFOSC */ #define MC44S803_REFOSC 0x1FF0 #define MC44S803_REFOSC_S 4 #define MC44S803_OSCSEL 0x2000 #define MC44S803_OSCSEL_S 13 /* REG_REFDIV */ #define MC44S803_R2 0x1FF0 #define MC44S803_R2_S 4 #define MC44S803_REFBUF_EN 0x2000 #define MC44S803_REFBUF_EN_S 13 #define MC44S803_R1 0x7C000 #define MC44S803_R1_S 14 /* REG_MIXER */ #define MC44S803_R3 0x70 #define MC44S803_R3_S 4 #define MC44S803_MUX3 0x80 #define MC44S803_MUX3_S 7 #define MC44S803_MUX4 0x100 #define MC44S803_MUX4_S 8 #define MC44S803_OSC_SCR 0x200 #define MC44S803_OSC_SCR_S 9 #define MC44S803_TRI_STATE 0x400 #define MC44S803_TRI_STATE_S 10 #define MC44S803_BUF_GAIN 0x800 #define MC44S803_BUF_GAIN_S 11 #define MC44S803_BUF_IO 0x1000 #define MC44S803_BUF_IO_S 12 #define MC44S803_MIXER_RES 0xFE000 #define MC44S803_MIXER_RES_S 13 /* REG_RESET */ #define MC44S803_RS 0x10 #define MC44S803_RS_S 4 #define MC44S803_SO 0x20 #define MC44S803_SO_S 5 /* REG_LO1 */ #define MC44S803_LO1 0xFFF0 #define MC44S803_LO1_S 4 /* REG_LO2 */ #define MC44S803_LO2 0x7FFF0 #define MC44S803_LO2_S 4 /* REG_CIRCADJ */ #define MC44S803_G1 0x20 #define MC44S803_G1_S 5 #define MC44S803_G3 0x80 #define MC44S803_G3_S 7 #define MC44S803_CIRCADJ_RES 0x300 #define MC44S803_CIRCADJ_RES_S 8 #define MC44S803_G6 0x400 #define MC44S803_G6_S 10 #define MC44S803_G7 0x800 #define MC44S803_G7_S 11 #define MC44S803_S1 0x1000 #define MC44S803_S1_S 12 #define MC44S803_LP 0x7E000 #define MC44S803_LP_S 13 #define MC44S803_CLRF 0x80000 #define MC44S803_CLRF_S 19 #define MC44S803_CLIF 0x100000 #define MC44S803_CLIF_S 20 /* REG_TEST */ /* REG_DIGTUNE */ #define MC44S803_DA 0xF0 #define MC44S803_DA_S 4 #define MC44S803_XOD 0x300 #define MC44S803_XOD_S 8 #define MC44S803_RST 0x10000 #define MC44S803_RST_S 16 #define MC44S803_LO_REF 0x1FFF00 #define MC44S803_LO_REF_S 8 #define MC44S803_AT 0x200000 #define MC44S803_AT_S 21 #define MC44S803_MT 0x400000 #define MC44S803_MT_S 22 /* REG_LNAAGC */ #define MC44S803_G 0x3F0 #define MC44S803_G_S 4 #define MC44S803_AT1 0x400 #define MC44S803_AT1_S 10 #define MC44S803_AT2 0x800 #define MC44S803_AT2_S 11 #define MC44S803_HL_GR_EN 0x8000 #define MC44S803_HL_GR_EN_S 15 #define MC44S803_AGC_AN_DIG 0x10000 #define MC44S803_AGC_AN_DIG_S 16 #define MC44S803_ATTEN_EN 0x20000 #define MC44S803_ATTEN_EN_S 17 #define MC44S803_AGC_READ_EN 0x40000 #define MC44S803_AGC_READ_EN_S 18 #define MC44S803_LNA0 0x80000 #define MC44S803_LNA0_S 19 #define MC44S803_AGC_SEL 0x100000 #define MC44S803_AGC_SEL_S 20 #define MC44S803_AT0 0x200000 #define MC44S803_AT0_S 21 #define MC44S803_B 0xC00000 #define MC44S803_B_S 22 /* REG_DATAREG */ #define MC44S803_D 0xF0 #define MC44S803_D_S 4 /* REG_REGTEST */ /* REG_VCOTEST */ /* REG_LNAGAIN */ #define MC44S803_IF_PWR 0x700 #define MC44S803_IF_PWR_S 8 #define MC44S803_RF_PWR 0x3800 #define MC44S803_RF_PWR_S 11 #define MC44S803_LNA_GAIN 0xFC000 #define MC44S803_LNA_GAIN_S 14 /* REG_ID */ #define MC44S803_ID 0x3E00 #define MC44S803_ID_S 9 /* Some macros to read/write fields */ /* First shift, then mask */ #define MC44S803_REG_SM(_val, _reg) \ (((_val) << _reg##_S) & (_reg)) /* First mask, then shift */ #define MC44S803_REG_MS(_val, _reg) \ (((_val) & (_reg)) >> _reg##_S) struct mc44s803_priv { struct mc44s803_config *cfg; struct i2c_adapter *i2c; struct dvb_frontend *fe; u32 frequency; }; #endif