diff options
Diffstat (limited to 'ANDROID_3.4.5/drivers/i2c/algos/i2c-algo-pcf.h')
-rw-r--r-- | ANDROID_3.4.5/drivers/i2c/algos/i2c-algo-pcf.h | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/ANDROID_3.4.5/drivers/i2c/algos/i2c-algo-pcf.h b/ANDROID_3.4.5/drivers/i2c/algos/i2c-algo-pcf.h deleted file mode 100644 index 1ec703ee..00000000 --- a/ANDROID_3.4.5/drivers/i2c/algos/i2c-algo-pcf.h +++ /dev/null @@ -1,77 +0,0 @@ -/* -------------------------------------------------------------------- */ -/* i2c-pcf8584.h: PCF 8584 global defines */ -/* -------------------------------------------------------------------- */ -/* Copyright (C) 1996 Simon G. Vogl - 1999 Hans Berglund - - 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., 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301 USA. */ -/* -------------------------------------------------------------------- */ - -/* With some changes from Frodo Looijaard <frodol@dds.nl> */ - -#ifndef I2C_PCF8584_H -#define I2C_PCF8584_H 1 - -/* ----- Control register bits ---------------------------------------- */ -#define I2C_PCF_PIN 0x80 -#define I2C_PCF_ESO 0x40 -#define I2C_PCF_ES1 0x20 -#define I2C_PCF_ES2 0x10 -#define I2C_PCF_ENI 0x08 -#define I2C_PCF_STA 0x04 -#define I2C_PCF_STO 0x02 -#define I2C_PCF_ACK 0x01 - -#define I2C_PCF_START (I2C_PCF_PIN | I2C_PCF_ESO | I2C_PCF_STA | I2C_PCF_ACK) -#define I2C_PCF_STOP (I2C_PCF_PIN | I2C_PCF_ESO | I2C_PCF_STO | I2C_PCF_ACK) -#define I2C_PCF_REPSTART ( I2C_PCF_ESO | I2C_PCF_STA | I2C_PCF_ACK) -#define I2C_PCF_IDLE (I2C_PCF_PIN | I2C_PCF_ESO | I2C_PCF_ACK) - -/* ----- Status register bits ----------------------------------------- */ -/*#define I2C_PCF_PIN 0x80 as above*/ - -#define I2C_PCF_INI 0x40 /* 1 if not initialized */ -#define I2C_PCF_STS 0x20 -#define I2C_PCF_BER 0x10 -#define I2C_PCF_AD0 0x08 -#define I2C_PCF_LRB 0x08 -#define I2C_PCF_AAS 0x04 -#define I2C_PCF_LAB 0x02 -#define I2C_PCF_BB 0x01 - -/* ----- Chip clock frequencies --------------------------------------- */ -#define I2C_PCF_CLK3 0x00 -#define I2C_PCF_CLK443 0x10 -#define I2C_PCF_CLK6 0x14 -#define I2C_PCF_CLK 0x18 -#define I2C_PCF_CLK12 0x1c - -/* ----- transmission frequencies ------------------------------------- */ -#define I2C_PCF_TRNS90 0x00 /* 90 kHz */ -#define I2C_PCF_TRNS45 0x01 /* 45 kHz */ -#define I2C_PCF_TRNS11 0x02 /* 11 kHz */ -#define I2C_PCF_TRNS15 0x03 /* 1.5 kHz */ - - -/* ----- Access to internal registers according to ES1,ES2 ------------ */ -/* they are mapped to the data port ( a0 = 0 ) */ -/* available when ESO == 0 : */ - -#define I2C_PCF_OWNADR 0 -#define I2C_PCF_INTREG I2C_PCF_ES2 -#define I2C_PCF_CLKREG I2C_PCF_ES1 - -#endif /* I2C_PCF8584_H */ |