a09e64fbc0
This just leaves include/asm-arm/plat-* to deal with. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
46 lines
1.4 KiB
C
46 lines
1.4 KiB
C
/****************************************************************************/
|
|
/*
|
|
* 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.
|
|
*/
|