1/* arch/arm/mach-s3c2410/include/mach/h1940-latch.h 2 * 3 * Copyright (c) 2005 Simtec Electronics 4 * http://armlinux.simtec.co.uk/ 5 * Ben Dooks <ben@simtec.co.uk> 6 * 7 * iPAQ H1940 series - latch definitions 8 * 9 * This program is free software; you can redistribute it and/or modify 10 * it under the terms of the GNU General Public License version 2 as 11 * published by the Free Software Foundation. 12*/ 13 14#ifndef __ASM_ARCH_H1940_LATCH_H 15#define __ASM_ARCH_H1940_LATCH_H 16 17 18#ifndef __ASSEMBLY__ 19#define H1940_LATCH ((void __force __iomem *)0xF8000000) 20#else 21#define H1940_LATCH 0xF8000000 22#endif 23 24#define H1940_PA_LATCH (S3C2410_CS2) 25 26/* SD layer latch */ 27 28#define H1940_LATCH_SDQ1 (1<<16) 29#define H1940_LATCH_LCD_P1 (1<<17) 30#define H1940_LATCH_LCD_P2 (1<<18) 31#define H1940_LATCH_LCD_P3 (1<<19) 32#define H1940_LATCH_MAX1698_nSHUTDOWN (1<<20) /* LCD backlight */ 33#define H1940_LATCH_LED_RED (1<<21) 34#define H1940_LATCH_SDQ7 (1<<22) 35#define H1940_LATCH_USB_DP (1<<23) 36 37/* CPU layer latch */ 38 39#define H1940_LATCH_UDA_POWER (1<<24) 40#define H1940_LATCH_AUDIO_POWER (1<<25) 41#define H1940_LATCH_SM803_ENABLE (1<<26) 42#define H1940_LATCH_LCD_P4 (1<<27) 43#define H1940_LATCH_CPUQ5 (1<<28) /* untraced */ 44#define H1940_LATCH_BLUETOOTH_POWER (1<<29) /* active high */ 45#define H1940_LATCH_LED_GREEN (1<<30) 46#define H1940_LATCH_LED_FLASH (1<<31) 47 48/* default settings */ 49 50#define H1940_LATCH_DEFAULT \ 51 H1940_LATCH_LCD_P4 | \ 52 H1940_LATCH_SM803_ENABLE | \ 53 H1940_LATCH_SDQ1 | \ 54 H1940_LATCH_LCD_P1 | \ 55 H1940_LATCH_LCD_P2 | \ 56 H1940_LATCH_LCD_P3 | \ 57 H1940_LATCH_MAX1698_nSHUTDOWN | \ 58 H1940_LATCH_CPUQ5 59 60/* control functions */ 61 62extern void h1940_latch_control(unsigned int clear, unsigned int set); 63 64#endif /* __ASM_ARCH_H1940_LATCH_H */ 65