42 строки
1.3 KiB
C
42 строки
1.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
/*
|
|
* Copyright (c) 2004 Fetron GmbH
|
|
*
|
|
* S3C2410 SPI register definition
|
|
*/
|
|
|
|
#ifndef __SPI_S3C2410_H
|
|
#define __SPI_S3C2410_H
|
|
|
|
#define S3C2410_SPCON (0x00)
|
|
|
|
#define S3C2410_SPCON_SMOD_DMA (2 << 5) /* DMA mode */
|
|
#define S3C2410_SPCON_SMOD_INT (1 << 5) /* interrupt mode */
|
|
#define S3C2410_SPCON_SMOD_POLL (0 << 5) /* polling mode */
|
|
#define S3C2410_SPCON_ENSCK (1 << 4) /* Enable SCK */
|
|
#define S3C2410_SPCON_MSTR (1 << 3) /* Master:1, Slave:0 select */
|
|
#define S3C2410_SPCON_CPOL_HIGH (1 << 2) /* Clock polarity select */
|
|
#define S3C2410_SPCON_CPOL_LOW (0 << 2) /* Clock polarity select */
|
|
|
|
#define S3C2410_SPCON_CPHA_FMTB (1 << 1) /* Clock Phase Select */
|
|
#define S3C2410_SPCON_CPHA_FMTA (0 << 1) /* Clock Phase Select */
|
|
|
|
#define S3C2410_SPSTA (0x04)
|
|
|
|
#define S3C2410_SPSTA_DCOL (1 << 2) /* Data Collision Error */
|
|
#define S3C2410_SPSTA_MULD (1 << 1) /* Multi Master Error */
|
|
#define S3C2410_SPSTA_READY (1 << 0) /* Data Tx/Rx ready */
|
|
#define S3C2412_SPSTA_READY_ORG (1 << 3)
|
|
|
|
#define S3C2410_SPPIN (0x08)
|
|
|
|
#define S3C2410_SPPIN_ENMUL (1 << 2) /* Multi Master Error detect */
|
|
#define S3C2410_SPPIN_RESERVED (1 << 1)
|
|
#define S3C2410_SPPIN_KEEP (1 << 0) /* Master Out keep */
|
|
|
|
#define S3C2410_SPPRE (0x0C)
|
|
#define S3C2410_SPTDAT (0x10)
|
|
#define S3C2410_SPRDAT (0x14)
|
|
|
|
#endif /* __SPI_S3C2410_H */
|