File: spi-s3c24xx-regs.h

package info (click to toggle)
linux 6.1.153-1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm-proposed-updates
  • size: 1,496,348 kB
  • sloc: ansic: 23,476,872; asm: 266,650; sh: 110,570; makefile: 49,899; python: 36,950; perl: 36,836; cpp: 6,055; yacc: 4,908; lex: 2,725; awk: 1,440; ruby: 25; sed: 5
file content (41 lines) | stat: -rw-r--r-- 1,345 bytes parent folder | download | duplicates (13)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
/* 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 */