diff options
Diffstat (limited to 'ANDROID_3.4.5/drivers/i2c/busses/i2c-ibm_iic.h')
| -rw-r--r-- | ANDROID_3.4.5/drivers/i2c/busses/i2c-ibm_iic.h | 123 |
1 files changed, 0 insertions, 123 deletions
diff --git a/ANDROID_3.4.5/drivers/i2c/busses/i2c-ibm_iic.h b/ANDROID_3.4.5/drivers/i2c/busses/i2c-ibm_iic.h deleted file mode 100644 index fdaa4829..00000000 --- a/ANDROID_3.4.5/drivers/i2c/busses/i2c-ibm_iic.h +++ /dev/null @@ -1,123 +0,0 @@ -/* - * drivers/i2c/busses/i2c-ibm_iic.h - * - * Support for the IIC peripheral on IBM PPC 4xx - * - * Copyright (c) 2003 Zultys Technologies. - * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> - * - * Based on original work by - * Ian DaSilva <idasilva@mvista.com> - * Armin Kuster <akuster@mvista.com> - * Matt Porter <mporter@mvista.com> - * - * Copyright 2000-2003 MontaVista Software Inc. - * - * 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. - * - */ -#ifndef __I2C_IBM_IIC_H_ -#define __I2C_IBM_IIC_H_ - -#include <linux/i2c.h> - -struct iic_regs { - u16 mdbuf; - u16 sbbuf; - u8 lmadr; - u8 hmadr; - u8 cntl; - u8 mdcntl; - u8 sts; - u8 extsts; - u8 lsadr; - u8 hsadr; - u8 clkdiv; - u8 intmsk; - u8 xfrcnt; - u8 xtcntlss; - u8 directcntl; -}; - -struct ibm_iic_private { - struct i2c_adapter adap; - volatile struct iic_regs __iomem *vaddr; - wait_queue_head_t wq; - int idx; - int irq; - int fast_mode; - u8 clckdiv; -}; - -/* IICx_CNTL register */ -#define CNTL_HMT 0x80 -#define CNTL_AMD 0x40 -#define CNTL_TCT_MASK 0x30 -#define CNTL_TCT_SHIFT 4 -#define CNTL_RPST 0x08 -#define CNTL_CHT 0x04 -#define CNTL_RW 0x02 -#define CNTL_PT 0x01 - -/* IICx_MDCNTL register */ -#define MDCNTL_FSDB 0x80 -#define MDCNTL_FMDB 0x40 -#define MDCNTL_EGC 0x20 -#define MDCNTL_FSM 0x10 -#define MDCNTL_ESM 0x08 -#define MDCNTL_EINT 0x04 -#define MDCNTL_EUBS 0x02 -#define MDCNTL_HSCL 0x01 - -/* IICx_STS register */ -#define STS_SSS 0x80 -#define STS_SLPR 0x40 -#define STS_MDBS 0x20 -#define STS_MDBF 0x10 -#define STS_SCMP 0x08 -#define STS_ERR 0x04 -#define STS_IRQA 0x02 -#define STS_PT 0x01 - -/* IICx_EXTSTS register */ -#define EXTSTS_IRQP 0x80 -#define EXTSTS_BCS_MASK 0x70 -#define EXTSTS_BCS_FREE 0x40 -#define EXTSTS_IRQD 0x08 -#define EXTSTS_LA 0x04 -#define EXTSTS_ICT 0x02 -#define EXTSTS_XFRA 0x01 - -/* IICx_INTRMSK register */ -#define INTRMSK_EIRC 0x80 -#define INTRMSK_EIRS 0x40 -#define INTRMSK_EIWC 0x20 -#define INTRMSK_EIWS 0x10 -#define INTRMSK_EIHE 0x08 -#define INTRMSK_EIIC 0x04 -#define INTRMSK_EITA 0x02 -#define INTRMSK_EIMTC 0x01 - -/* IICx_XFRCNT register */ -#define XFRCNT_MTC_MASK 0x07 - -/* IICx_XTCNTLSS register */ -#define XTCNTLSS_SRC 0x80 -#define XTCNTLSS_SRS 0x40 -#define XTCNTLSS_SWC 0x20 -#define XTCNTLSS_SWS 0x10 -#define XTCNTLSS_SRST 0x01 - -/* IICx_DIRECTCNTL register */ -#define DIRCNTL_SDAC 0x08 -#define DIRCNTL_SCC 0x04 -#define DIRCNTL_MSDA 0x02 -#define DIRCNTL_MSC 0x01 - -/* Check if we really control the I2C bus and bus is free */ -#define DIRCTNL_FREE(v) (((v) & 0x0f) == 0x0f) - -#endif /* __I2C_IBM_IIC_H_ */ |