mirror of
https://github.com/torvalds/linux.git
synced 2024-11-19 10:31:48 +00:00
6890556c14
Move header files which are not likely to be touched in any further support addition out of plat-s3c's include directory into plat-samsung. Signed-off-by: Ben Dooks <ben-linux@fluff.org>
57 lines
1.8 KiB
C
57 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 */
|