diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-08-08 11:38:42 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-08-08 11:38:42 -0700 |
commit | 49b75b87ce2dfbd99e59a50c3681b154d07e3a22 (patch) | |
tree | f14e1da19a13d87a512f9043c2f37fd75dd122b3 /arch/arm/mach-l7200/include/mach/pmpcon.h | |
parent | f1c7f79b6ab4f7ada002a0fae47f462ede6b6857 (diff) | |
parent | 097d9eb537ff4d88b74c3fe67392e27c478ca3c5 (diff) |
Merge branch 'for-linus-merged' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus-merged' of master.kernel.org:/home/rmk/linux-2.6-arm:
[ARM] 5177/1: arm/mach-sa1100/Makefile: remove CONFIG_SA1100_USB
[ARM] 5166/1: magician: add MAINTAINERS entry
[ARM] fix pnx4008 build errors
[ARM] Fix SMP booting with non-zero PHYS_OFFSET
[ARM] 5185/1: Fix spi num_chipselect for lubbock
[ARM] Move include/asm-arm/arch-* to arch/arm/*/include/mach
[ARM] Add support for arch/arm/mach-*/include and arch/arm/plat-*/include
[ARM] Remove asm/hardware.h, use asm/arch/hardware.h instead
[ARM] Eliminate useless includes of asm/mach-types.h
[ARM] Fix circular include dependency with IRQ headers
avr32: Use <mach/foo.h> instead of <asm/arch/foo.h>
avr32: Introduce arch/avr32/mach-*/include/mach
avr32: Move include/asm-avr32 to arch/avr32/include/asm
[ARM] sa1100_wdt: use reset_status to remember watchdog reset status
[ARM] pxa: introduce reset_status and clear_reset_status for driver's usage
[ARM] pxa: introduce reset.h for reset specific header information
Diffstat (limited to 'arch/arm/mach-l7200/include/mach/pmpcon.h')
-rw-r--r-- | arch/arm/mach-l7200/include/mach/pmpcon.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/arch/arm/mach-l7200/include/mach/pmpcon.h b/arch/arm/mach-l7200/include/mach/pmpcon.h new file mode 100644 index 00000000000..3959871e836 --- /dev/null +++ b/arch/arm/mach-l7200/include/mach/pmpcon.h @@ -0,0 +1,46 @@ +/****************************************************************************/ +/* + * arch/arm/mach-l7200/include/mach/pmpcon.h + * + * Registers and helper functions for the L7200 Link-Up Systems + * DC/DC converter register. + * + * (C) Copyright 2000, S A McConnell (samcconn@cotw.com) + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive for + * more details. + */ + +/****************************************************************************/ + +#define PMPCON_OFF 0x00006000 /* Offset from IO_START_2. */ + +/* IO_START_2 and IO_BASE_2 are defined in hardware.h */ + +#define PMPCON_START (IO_START_2 + PMPCON_OFF) /* Physical address of reg. */ +#define PMPCON_BASE (IO_BASE_2 + PMPCON_OFF) /* Virtual address of reg. */ + + +#define PMPCON (*(volatile unsigned int *)(PMPCON_BASE)) + +#define PWM2_50CYCLE 0x800 +#define CONTRAST 0x9 + +#define PWM1H (CONTRAST) +#define PWM1L (CONTRAST << 4) + +#define PMPCON_VALUE (PWM2_50CYCLE | PWM1L | PWM1H) + +/* PMPCON = 0x811; // too light and fuzzy + * PMPCON = 0x844; + * PMPCON = 0x866; // better color poor depth + * PMPCON = 0x888; // Darker but better depth + * PMPCON = 0x899; // Darker even better depth + * PMPCON = 0x8aa; // too dark even better depth + * PMPCON = 0X8cc; // Way too dark + */ + +/* As CONTRAST value increases the greater the depth perception and + * the darker the colors. + */ |