kernel-fxtec-pro1x/include/asm-arm/plat-s3c/regs-iic.h
Russell King a09e64fbc0 [ARM] Move include/asm-arm/arch-* to arch/arm/*/include/mach
This just leaves include/asm-arm/plat-* to deal with.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-08-07 09:55:48 +01:00

56 lines
1.8 KiB
C

/* arch/arm/mach-s3c2410/include/mach/regs-iic.h
*
* Copyright (c) 2004 Simtec Electronics <linux@simtec.co.uk>
* http://www.simtec.co.uk/products/SWLINUX/
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* S3C2410 I2C Controller
*/
#ifndef __ASM_ARCH_REGS_IIC_H
#define __ASM_ARCH_REGS_IIC_H __FILE__
/* see s3c2410x user guide, v1.1, section 9 (p447) for more info */
#define S3C2410_IICREG(x) (x)
#define S3C2410_IICCON S3C2410_IICREG(0x00)
#define S3C2410_IICSTAT S3C2410_IICREG(0x04)
#define S3C2410_IICADD S3C2410_IICREG(0x08)
#define S3C2410_IICDS S3C2410_IICREG(0x0C)
#define S3C2440_IICLC S3C2410_IICREG(0x10)
#define S3C2410_IICCON_ACKEN (1<<7)
#define S3C2410_IICCON_TXDIV_16 (0<<6)
#define S3C2410_IICCON_TXDIV_512 (1<<6)
#define S3C2410_IICCON_IRQEN (1<<5)
#define S3C2410_IICCON_IRQPEND (1<<4)
#define S3C2410_IICCON_SCALE(x) ((x)&15)
#define S3C2410_IICCON_SCALEMASK (0xf)
#define S3C2410_IICSTAT_MASTER_RX (2<<6)
#define S3C2410_IICSTAT_MASTER_TX (3<<6)
#define S3C2410_IICSTAT_SLAVE_RX (0<<6)
#define S3C2410_IICSTAT_SLAVE_TX (1<<6)
#define S3C2410_IICSTAT_MODEMASK (3<<6)
#define S3C2410_IICSTAT_START (1<<5)
#define S3C2410_IICSTAT_BUSBUSY (1<<5)
#define S3C2410_IICSTAT_TXRXEN (1<<4)
#define S3C2410_IICSTAT_ARBITR (1<<3)
#define S3C2410_IICSTAT_ASSLAVE (1<<2)
#define S3C2410_IICSTAT_ADDR0 (1<<1)
#define S3C2410_IICSTAT_LASTBIT (1<<0)
#define S3C2410_IICLC_SDA_DELAY0 (0 << 0)
#define S3C2410_IICLC_SDA_DELAY5 (1 << 0)
#define S3C2410_IICLC_SDA_DELAY10 (2 << 0)
#define S3C2410_IICLC_SDA_DELAY15 (3 << 0)
#define S3C2410_IICLC_SDA_DELAY_MASK (3 << 0)
#define S3C2410_IICLC_FILTER_ON (1<<2)
#endif /* __ASM_ARCH_REGS_IIC_H */