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Diffstat (limited to 'include/asm-ppc/i2c.h')
| -rw-r--r-- | include/asm-ppc/i2c.h | 103 | 
1 files changed, 0 insertions, 103 deletions
| diff --git a/include/asm-ppc/i2c.h b/include/asm-ppc/i2c.h deleted file mode 100644 index 1680d3a7c..000000000 --- a/include/asm-ppc/i2c.h +++ /dev/null @@ -1,103 +0,0 @@ -/* - * Freescale I2C Controller - * - * This software may be used and distributed according to the - * terms of the GNU Public License, Version 2, incorporated - * herein by reference. - * - * Copyright 2004 Freescale Semiconductor. - * (C) Copyright 2003, Motorola, Inc. - * author: Eran Liberty (liberty@freescale.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., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#ifndef _ASM_I2C_H_ -#define _ASM_I2C_H_ - -#include <asm/types.h> - -typedef struct i2c -{ -    u8 adr;          /**< I2C slave address              */ -#define I2C_ADR	      0xFE -#define I2C_ADR_SHIFT 1 -#define I2C_ADR_RES   ~(I2C_ADR) -    u8 res0[3]; -    u8 fdr;          /**< I2C frequency divider register */ -#define IC2_FDR       0x3F -#define IC2_FDR_SHIFT 0 -#define IC2_FDR_RES   ~(IC2_FDR) -    u8 res1[3]; -    u8 cr;           /**< I2C control redister           */ -#define I2C_CR_MEN	  0x80 -#define I2C_CR_MIEN	  0x40 -#define I2C_CR_MSTA   0x20 -#define I2C_CR_MTX    0x10 -#define I2C_CR_TXAK   0x08 -#define I2C_CR_RSTA   0x04 -#define I2C_CR_BCST   0x01 -    u8 res2[3]; -    u8 sr;           /**< I2C status register            */ -#define I2C_SR_MCF    0x80 -#define I2C_SR_MAAS   0x40 -#define I2C_SR_MBB    0x20 -#define I2C_SR_MAL    0x10 -#define I2C_SR_BCSTM  0x08 -#define I2C_SR_SRW    0x04 -#define I2C_SR_MIF    0x02 -#define I2C_SR_RXAK   0x01 -    u8 res3[3]; -    u8 dr;           /**< I2C data register              */ -#define I2C_DR 0xFF -#define I2C_DR_SHIFT 0 -#define I2C_DR_RES ~(I2C_DR) -    u8 res4[3]; -    u8 dfsrr;        /**< I2C digital filter sampling rate register */ -#define I2C_DFSRR 0x3F -#define I2C_DFSRR_SHIFT 0 -#define I2C_DFSRR_RES ~(I2C_DR) -    u8 res5[3]; -    u8 res6[0xE8]; -} i2c_t; - -#ifndef CFG_HZ -#error CFG_HZ is not defined in /include/configs/${BOARD}.h -#endif -#define I2C_TIMEOUT (CFG_HZ/4) - -#ifndef CFG_IMMRBAR -#error CFG_IMMRBAR is not defined in /include/configs/${BOARD}.h -#endif - -#ifndef CFG_I2C_OFFSET -#error CFG_I2C_OFFSET is not defined in /include/configs/${BOARD}.h -#endif - -#if defined(CONFIG_MPC8349EMDS) || defined(CONFIG_TQM834X) -/* - * MPC8349 have two i2c bus - */ -extern i2c_t * mpc8349_i2c; -#define I2C mpc8349_i2c -#else -#define I2C ((i2c_t*)(CFG_IMMRBAR + CFG_I2C_OFFSET)) -#endif - -#define I2C_READ  1 -#define I2C_WRITE 0 - -#endif	/* _ASM_I2C_H_ */ |