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author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-06-14 23:35:59 +0400 |
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committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-08-14 06:40:28 +0400 |
commit | ccae7af2bf07dfef69cc2eb6ebc9e1ff15addfbd (patch) | |
tree | f33391cf2efe9038c13b88ca4049317728a7ebf0 /drivers/media/tuners/mt2060_priv.h | |
parent | 3785bc170f79ef04129731582b468c28e1326d6d (diff) | |
download | linux-ccae7af2bf07dfef69cc2eb6ebc9e1ff15addfbd.tar.xz |
[media] common: move media/common/tuners to media/tuners
Move the tuners one level up, as the "common" directory will be used
by drivers that are shared between more than one driver.
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/tuners/mt2060_priv.h')
-rw-r--r-- | drivers/media/tuners/mt2060_priv.h | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/drivers/media/tuners/mt2060_priv.h b/drivers/media/tuners/mt2060_priv.h new file mode 100644 index 000000000000..2b60de6c707d --- /dev/null +++ b/drivers/media/tuners/mt2060_priv.h @@ -0,0 +1,104 @@ +/* + * Driver for Microtune MT2060 "Single chip dual conversion broadband tuner" + * + * Copyright (c) 2006 Olivier DANET <odanet@caramail.com> + * + * 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 MT2060_PRIV_H +#define MT2060_PRIV_H + +// Uncomment the #define below to enable spurs checking. The results where quite unconvincing. +// #define MT2060_SPURCHECK + +/* This driver is based on the information available in the datasheet of the + "Comtech SDVBT-3K6M" tuner ( K1000737843.pdf ) which features the MT2060 register map : + + I2C Address : 0x60 + + Reg.No | B7 | B6 | B5 | B4 | B3 | B2 | B1 | B0 | ( defaults ) + -------------------------------------------------------------------------------- + 00 | [ PART ] | [ REV ] | R = 0x63 + 01 | [ LNABAND ] | [ NUM1(5:2) ] | RW = 0x3F + 02 | [ DIV1 ] | RW = 0x74 + 03 | FM1CA | FM1SS | [ NUM1(1:0) ] | [ NUM2(3:0) ] | RW = 0x00 + 04 | NUM2(11:4) ] | RW = 0x08 + 05 | [ DIV2 ] |NUM2(12)| RW = 0x93 + 06 | L1LK | [ TAD1 ] | L2LK | [ TAD2 ] | R + 07 | [ FMF ] | R + 08 | ? | FMCAL | ? | ? | ? | ? | ? | TEMP | R + 09 | 0 | 0 | [ FMGC ] | 0 | GP02 | GP01 | 0 | RW = 0x20 + 0A | ?? + 0B | 0 | 0 | 1 | 1 | 0 | 0 | [ VGAG ] | RW = 0x30 + 0C | V1CSE | 1 | 1 | 1 | 1 | 1 | 1 | 1 | RW = 0xFF + 0D | 1 | 0 | [ V1CS ] | RW = 0xB0 + 0E | ?? + 0F | ?? + 10 | ?? + 11 | [ LOTO ] | 0 | 0 | 1 | 0 | RW = 0x42 + + PART : Part code : 6 for MT2060 + REV : Revision code : 3 for current revision + LNABAND : Input frequency range : ( See code for details ) + NUM1 / DIV1 / NUM2 / DIV2 : Frequencies programming ( See code for details ) + FM1CA : Calibration Start Bit + FM1SS : Calibration Single Step bit + L1LK : LO1 Lock Detect + TAD1 : Tune Line ADC ( ? ) + L2LK : LO2 Lock Detect + TAD2 : Tune Line ADC ( ? ) + FMF : Estimated first IF Center frequency Offset ( ? ) + FM1CAL : Calibration done bit + TEMP : On chip temperature sensor + FMCG : Mixer 1 Cap Gain ( ? ) + GP01 / GP02 : Programmable digital outputs. Unconnected pins ? + V1CSE : LO1 VCO Automatic Capacitor Select Enable ( ? ) + V1CS : LO1 Capacitor Selection Value ( ? ) + LOTO : LO Timeout ( ? ) + VGAG : Tuner Output gain +*/ + +#define I2C_ADDRESS 0x60 + +#define REG_PART_REV 0 +#define REG_LO1C1 1 +#define REG_LO1C2 2 +#define REG_LO2C1 3 +#define REG_LO2C2 4 +#define REG_LO2C3 5 +#define REG_LO_STATUS 6 +#define REG_FM_FREQ 7 +#define REG_MISC_STAT 8 +#define REG_MISC_CTRL 9 +#define REG_RESERVED_A 0x0A +#define REG_VGAG 0x0B +#define REG_LO1B1 0x0C +#define REG_LO1B2 0x0D +#define REG_LOTO 0x11 + +#define PART_REV 0x63 // The current driver works only with PART=6 and REV=3 chips + +struct mt2060_priv { + struct mt2060_config *cfg; + struct i2c_adapter *i2c; + + u32 frequency; + u16 if1_freq; + u8 fmfreq; +}; + +#endif |