Release 4.7 drivers/media/tuners/mc44s803_priv.h
/*
* Driver for Freescale MC44S803 Low Power CMOS Broadband Tuner
*
* Copyright (c) 2009 Jochen Friedrich <jochen@scram.de>
*
* 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
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jochen friedrich | jochen friedrich | 552 | 100.00% | 1 | 100.00% |
| Total | 552 | 100.00% | 1 | 100.00% |
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