1 /* arch/arm/mach-s3c2410/include/mach/regs-adc.h
2  *
3  * Copyright (c) 2004 Shannon Holland <holland@loser.net>
4  *
5  * This program is free software; yosu can redistribute it and/or modify
6  * it under the terms of the GNU General Public License version 2 as
7  * published by the Free Software Foundation.
8  *
9  * S3C2410 ADC registers
10 */
11 
12 #ifndef __ASM_ARCH_REGS_ADC_H
13 #define __ASM_ARCH_REGS_ADC_H "regs-adc.h"
14 
15 #define S3C2410_ADCREG(x) (x)
16 
17 #define S3C2410_ADCCON	   S3C2410_ADCREG(0x00)
18 #define S3C2410_ADCTSC	   S3C2410_ADCREG(0x04)
19 #define S3C2410_ADCDLY	   S3C2410_ADCREG(0x08)
20 #define S3C2410_ADCDAT0	   S3C2410_ADCREG(0x0C)
21 #define S3C2410_ADCDAT1	   S3C2410_ADCREG(0x10)
22 #define S3C64XX_ADCUPDN		S3C2410_ADCREG(0x14)
23 #define S3C64XX_ADCCLRINT	S3C2410_ADCREG(0x18)
24 #define S3C64XX_ADCCLRINTPNDNUP	S3C2410_ADCREG(0x20)
25 
26 
27 /* ADCCON Register Bits */
28 #define S3C64XX_ADCCON_RESSEL		(1<<16)
29 #define S3C2410_ADCCON_ECFLG		(1<<15)
30 #define S3C2410_ADCCON_PRSCEN		(1<<14)
31 #define S3C2410_ADCCON_PRSCVL(x)	(((x)&0xFF)<<6)
32 #define S3C2410_ADCCON_PRSCVLMASK	(0xFF<<6)
33 #define S3C2410_ADCCON_SELMUX(x)	(((x)&0x7)<<3)
34 #define S3C2410_ADCCON_MUXMASK		(0x7<<3)
35 #define S3C2410_ADCCON_STDBM		(1<<2)
36 #define S3C2410_ADCCON_READ_START	(1<<1)
37 #define S3C2410_ADCCON_ENABLE_START	(1<<0)
38 #define S3C2410_ADCCON_STARTMASK	(0x3<<0)
39 
40 
41 /* ADCTSC Register Bits */
42 #define S3C2410_ADCTSC_YM_SEN		(1<<7)
43 #define S3C2410_ADCTSC_YP_SEN		(1<<6)
44 #define S3C2410_ADCTSC_XM_SEN		(1<<5)
45 #define S3C2410_ADCTSC_XP_SEN		(1<<4)
46 #define S3C2410_ADCTSC_PULL_UP_DISABLE	(1<<3)
47 #define S3C2410_ADCTSC_AUTO_PST		(1<<2)
48 #define S3C2410_ADCTSC_XY_PST(x)	(((x)&0x3)<<0)
49 
50 /* ADCDAT0 Bits */
51 #define S3C2410_ADCDAT0_UPDOWN		(1<<15)
52 #define S3C2410_ADCDAT0_AUTO_PST	(1<<14)
53 #define S3C2410_ADCDAT0_XY_PST		(0x3<<12)
54 #define S3C2410_ADCDAT0_XPDATA_MASK	(0x03FF)
55 
56 /* ADCDAT1 Bits */
57 #define S3C2410_ADCDAT1_UPDOWN		(1<<15)
58 #define S3C2410_ADCDAT1_AUTO_PST	(1<<14)
59 #define S3C2410_ADCDAT1_XY_PST		(0x3<<12)
60 #define S3C2410_ADCDAT1_YPDATA_MASK	(0x03FF)
61 
62 #endif /* __ASM_ARCH_REGS_ADC_H */
63 
64 
65