diff options
Diffstat (limited to 'arch/powerpc/cpu/mpc8xx/lcd.c')
| -rw-r--r-- | arch/powerpc/cpu/mpc8xx/lcd.c | 621 |
1 files changed, 0 insertions, 621 deletions
diff --git a/arch/powerpc/cpu/mpc8xx/lcd.c b/arch/powerpc/cpu/mpc8xx/lcd.c deleted file mode 100644 index 4b88b21..0000000 --- a/arch/powerpc/cpu/mpc8xx/lcd.c +++ /dev/null @@ -1,621 +0,0 @@ -/* - * (C) Copyright 2001-2002 - * Wolfgang Denk, DENX Software Engineering -- wd@denx.de - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -/************************************************************************/ -/* ** HEADER FILES */ -/************************************************************************/ - -/* #define DEBUG */ - -#include <config.h> -#include <common.h> -#include <command.h> -#include <watchdog.h> -#include <version.h> -#include <stdarg.h> -#include <lcdvideo.h> -#include <linux/types.h> -#include <stdio_dev.h> -#if defined(CONFIG_POST) -#include <post.h> -#endif -#include <lcd.h> - -#ifdef CONFIG_LCD - -/************************************************************************/ -/* ** CONFIG STUFF -- should be moved to board config file */ -/************************************************************************/ -#ifndef CONFIG_LCD_INFO -#define CONFIG_LCD_INFO /* Display Logo, (C) and system info */ -#endif - -#if defined(CONFIG_V37) || defined(CONFIG_EDT32F10) -#undef CONFIG_LCD_LOGO -#undef CONFIG_LCD_INFO -#endif - -/*----------------------------------------------------------------------*/ -#ifdef CONFIG_KYOCERA_KCS057QV1AJ -/* - * Kyocera KCS057QV1AJ-G23. Passive, color, single scan. - */ -#define LCD_BPP LCD_COLOR4 - -vidinfo_t panel_info = { - 640, 480, 132, 99, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, - LCD_BPP, 1, 0, 1, 0, 5, 0, 0, 0 - /* wbl, vpw, lcdac, wbf */ -}; -#endif /* CONFIG_KYOCERA_KCS057QV1AJ */ -/*----------------------------------------------------------------------*/ - -/*----------------------------------------------------------------------*/ -#ifdef CONFIG_HITACHI_SP19X001_Z1A -/* - * Hitachi SP19X001-. Active, color, single scan. - */ -vidinfo_t panel_info = { - 640, 480, 154, 116, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, - LCD_COLOR8, 1, 0, 1, 0, 0, 0, 0, 0 - /* wbl, vpw, lcdac, wbf */ -}; -#endif /* CONFIG_HITACHI_SP19X001_Z1A */ -/*----------------------------------------------------------------------*/ - -/*----------------------------------------------------------------------*/ -#ifdef CONFIG_NEC_NL6448AC33 -/* - * NEC NL6448AC33-18. Active, color, single scan. - */ -vidinfo_t panel_info = { - 640, 480, 132, 99, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_LOW, CONFIG_SYS_LOW, CONFIG_SYS_HIGH, - 3, 0, 0, 1, 1, 144, 2, 0, 33 - /* wbl, vpw, lcdac, wbf */ -}; -#endif /* CONFIG_NEC_NL6448AC33 */ -/*----------------------------------------------------------------------*/ - -#ifdef CONFIG_NEC_NL6448BC20 -/* - * NEC NL6448BC20-08. 6.5", 640x480. Active, color, single scan. - */ -vidinfo_t panel_info = { - 640, 480, 132, 99, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_LOW, CONFIG_SYS_LOW, CONFIG_SYS_HIGH, - 3, 0, 0, 1, 1, 144, 2, 0, 33 - /* wbl, vpw, lcdac, wbf */ -}; -#endif /* CONFIG_NEC_NL6448BC20 */ -/*----------------------------------------------------------------------*/ - -#ifdef CONFIG_NEC_NL6448BC33_54 -/* - * NEC NL6448BC33-54. 10.4", 640x480. Active, color, single scan. - */ -vidinfo_t panel_info = { - 640, 480, 212, 158, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_LOW, CONFIG_SYS_LOW, CONFIG_SYS_HIGH, - 3, 0, 0, 1, 1, 144, 2, 0, 33 - /* wbl, vpw, lcdac, wbf */ -}; -#endif /* CONFIG_NEC_NL6448BC33_54 */ -/*----------------------------------------------------------------------*/ - -#ifdef CONFIG_SHARP_LQ104V7DS01 -/* - * SHARP LQ104V7DS01. 6.5", 640x480. Active, color, single scan. - */ -vidinfo_t panel_info = { - 640, 480, 132, 99, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_LOW, CONFIG_SYS_LOW, CONFIG_SYS_LOW, - 3, 0, 0, 1, 1, 25, 1, 0, 33 - /* wbl, vpw, lcdac, wbf */ -}; -#endif /* CONFIG_SHARP_LQ104V7DS01 */ -/*----------------------------------------------------------------------*/ - -#ifdef CONFIG_SHARP_16x9 -/* - * Sharp 320x240. Active, color, single scan. It isn't 16x9, and I am - * not sure what it is....... - */ -vidinfo_t panel_info = { - 320, 240, 0, 0, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, - 3, 0, 0, 1, 1, 15, 4, 0, 3 -}; -#endif /* CONFIG_SHARP_16x9 */ -/*----------------------------------------------------------------------*/ - -#ifdef CONFIG_SHARP_LQ057Q3DC02 -/* - * Sharp LQ057Q3DC02 display. Active, color, single scan. - */ -#undef LCD_DF -#define LCD_DF 12 - -vidinfo_t panel_info = { - 320, 240, 0, 0, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_LOW, CONFIG_SYS_LOW, CONFIG_SYS_HIGH, - 3, 0, 0, 1, 1, 15, 4, 0, 3 - /* wbl, vpw, lcdac, wbf */ -}; -#define CONFIG_LCD_INFO_BELOW_LOGO -#endif /* CONFIG_SHARP_LQ057Q3DC02 */ -/*----------------------------------------------------------------------*/ - -#ifdef CONFIG_SHARP_LQ64D341 -/* - * Sharp LQ64D341 display, 640x480. Active, color, single scan. - */ -vidinfo_t panel_info = { - 640, 480, 0, 0, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_LOW, CONFIG_SYS_LOW, CONFIG_SYS_HIGH, - 3, 0, 0, 1, 1, 128, 16, 0, 32 - /* wbl, vpw, lcdac, wbf */ -}; -#endif /* CONFIG_SHARP_LQ64D341 */ - -#ifdef CONFIG_SHARP_LQ065T9DR51U -/* - * Sharp LQ065T9DR51U display, 400x240. Active, color, single scan. - */ -vidinfo_t panel_info = { - 400, 240, 143, 79, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, - 3, 0, 0, 1, 1, 248, 4, 0, 35 - /* wbl, vpw, lcdac, wbf */ -}; -#define CONFIG_LCD_INFO_BELOW_LOGO -#endif /* CONFIG_SHARP_LQ065T9DR51U */ - -#ifdef CONFIG_SHARP_LQ084V1DG21 -/* - * Sharp LQ084V1DG21 display, 640x480. Active, color, single scan. - */ -vidinfo_t panel_info = { - 640, 480, 171, 129, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_LOW, CONFIG_SYS_LOW, CONFIG_SYS_LOW, - 3, 0, 0, 1, 1, 160, 3, 0, 48 - /* wbl, vpw, lcdac, wbf */ -}; -#endif /* CONFIG_SHARP_LQ084V1DG21 */ - -/*----------------------------------------------------------------------*/ - -#ifdef CONFIG_HLD1045 -/* - * HLD1045 display, 640x480. Active, color, single scan. - */ -vidinfo_t panel_info = { - 640, 480, 0, 0, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_LOW, CONFIG_SYS_LOW, CONFIG_SYS_HIGH, - 3, 0, 0, 1, 1, 160, 3, 0, 48 - /* wbl, vpw, lcdac, wbf */ -}; -#endif /* CONFIG_HLD1045 */ -/*----------------------------------------------------------------------*/ - -#ifdef CONFIG_PRIMEVIEW_V16C6448AC -/* - * Prime View V16C6448AC - */ -vidinfo_t panel_info = { - 640, 480, 130, 98, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_LOW, CONFIG_SYS_LOW, CONFIG_SYS_HIGH, - 3, 0, 0, 1, 1, 144, 2, 0, 35 - /* wbl, vpw, lcdac, wbf */ -}; -#endif /* CONFIG_PRIMEVIEW_V16C6448AC */ - -/*----------------------------------------------------------------------*/ - -#ifdef CONFIG_OPTREX_BW -/* - * Optrex CBL50840-2 NF-FW 99 22 M5 - * or - * Hitachi LMG6912RPFC-00T - * or - * Hitachi SP14Q002 - * - * 320x240. Black & white. - */ -#define OPTREX_BPP 0 /* 0 - monochrome, 1 bpp */ - /* 1 - 4 grey levels, 2 bpp */ - /* 2 - 16 grey levels, 4 bpp */ -vidinfo_t panel_info = { - 320, 240, 0, 0, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_LOW, - OPTREX_BPP, 0, 0, 0, 0, 0, 0, 0, 0, 4 -}; -#endif /* CONFIG_OPTREX_BW */ - -/*-----------------------------------------------------------------*/ -#ifdef CONFIG_EDT32F10 -/* - * Emerging Display Technologies 320x240. Passive, monochrome, single scan. - */ -#define LCD_BPP LCD_MONOCHROME -#define LCD_DF 10 - -vidinfo_t panel_info = { - 320, 240, 0, 0, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_LOW, - LCD_BPP, 0, 0, 0, 0, 33, 0, 0, 0 -}; -#endif -/*----------------------------------------------------------------------*/ - - -int lcd_line_length; - -int lcd_color_fg; -int lcd_color_bg; - -/* - * Frame buffer memory information - */ -void *lcd_base; /* Start of framebuffer memory */ -void *lcd_console_address; /* Start of console buffer */ - -short console_col; -short console_row; - -/************************************************************************/ - -void lcd_ctrl_init (void *lcdbase); -void lcd_enable (void); -#if LCD_BPP == LCD_COLOR8 -void lcd_setcolreg (ushort regno, - ushort red, ushort green, ushort blue); -#endif -#if LCD_BPP == LCD_MONOCHROME -void lcd_initcolregs (void); -#endif - -#if defined(CONFIG_RBC823) -void lcd_disable (void); -#endif - -/************************************************************************/ - -/************************************************************************/ -/* ----------------- chipset specific functions ----------------------- */ -/************************************************************************/ - -/* - * Calculate fb size for VIDEOLFB_ATAG. - */ -ulong calc_fbsize (void) -{ - ulong size; - int line_length = (panel_info.vl_col * NBITS (panel_info.vl_bpix)) / 8; - - size = line_length * panel_info.vl_row; - - return size; -} - -void lcd_ctrl_init (void *lcdbase) -{ - volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR; - volatile lcd823_t *lcdp = &immr->im_lcd; - - uint lccrtmp; - uint lchcr_hpc_tmp; - - /* Initialize the LCD control register according to the LCD - * parameters defined. We do everything here but enable - * the controller. - */ - -#ifdef CONFIG_RPXLITE - /* This is special for RPXlite_DW Software Development Platform **[Sam]** */ - panel_info.vl_dp = CONFIG_SYS_LOW; -#endif - - lccrtmp = LCDBIT (LCCR_BNUM_BIT, - (((panel_info.vl_row * panel_info.vl_col) * (1 << LCD_BPP)) / 128)); - - lccrtmp |= LCDBIT (LCCR_CLKP_BIT, panel_info.vl_clkp) | - LCDBIT (LCCR_OEP_BIT, panel_info.vl_oep) | - LCDBIT (LCCR_HSP_BIT, panel_info.vl_hsp) | - LCDBIT (LCCR_VSP_BIT, panel_info.vl_vsp) | - LCDBIT (LCCR_DP_BIT, panel_info.vl_dp) | - LCDBIT (LCCR_BPIX_BIT, panel_info.vl_bpix) | - LCDBIT (LCCR_LBW_BIT, panel_info.vl_lbw) | - LCDBIT (LCCR_SPLT_BIT, panel_info.vl_splt) | - LCDBIT (LCCR_CLOR_BIT, panel_info.vl_clor) | - LCDBIT (LCCR_TFT_BIT, panel_info.vl_tft); - -#if 0 - lccrtmp |= ((SIU_LEVEL5 / 2) << 12); - lccrtmp |= LCCR_EIEN; -#endif - - lcdp->lcd_lccr = lccrtmp; - lcdp->lcd_lcsr = 0xFF; /* Clear pending interrupts */ - - /* Initialize LCD controller bus priorities. - */ -#ifdef CONFIG_RBC823 - immr->im_siu_conf.sc_sdcr = (immr->im_siu_conf.sc_sdcr & ~0x0f) | 1; /* RAID = 01, LAID = 00 */ -#else - immr->im_siu_conf.sc_sdcr &= ~0x0f; /* RAID = LAID = 0 */ - - /* set SHFT/CLOCK division factor 4 - * This needs to be set based upon display type and processor - * speed. The TFT displays run about 20 to 30 MHz. - * I was running 64 MHz processor speed. - * The value for this divider must be chosen so the result is - * an integer of the processor speed (i.e., divide by 3 with - * 64 MHz would be bad). - */ - immr->im_clkrst.car_sccr &= ~0x1F; - immr->im_clkrst.car_sccr |= LCD_DF; /* was 8 */ - -#endif /* CONFIG_RBC823 */ - -#if defined(CONFIG_RBC823) - /* Enable LCD on port D. - */ - immr->im_ioport.iop_pddat &= 0x0300; - immr->im_ioport.iop_pdpar |= 0x1CFF; - immr->im_ioport.iop_pddir |= 0x1CFF; - - /* Configure LCD_ON, VEE_ON, CCFL_ON on port B. - */ - immr->im_cpm.cp_pbdat &= ~0x00005001; - immr->im_cpm.cp_pbpar &= ~0x00005001; - immr->im_cpm.cp_pbdir |= 0x00005001; -#elif !defined(CONFIG_EDT32F10) - /* Enable LCD on port D. - */ - immr->im_ioport.iop_pdpar |= 0x1FFF; - immr->im_ioport.iop_pddir |= 0x1FFF; - - /* Enable LCD_A/B/C on port B. - */ - immr->im_cpm.cp_pbpar |= 0x00005001; - immr->im_cpm.cp_pbdir |= 0x00005001; -#else - /* Enable LCD on port D. - */ - immr->im_ioport.iop_pdpar |= 0x1DFF; - immr->im_ioport.iop_pdpar &= ~0x0200; - immr->im_ioport.iop_pddir |= 0x1FFF; - immr->im_ioport.iop_pddat |= 0x0200; -#endif - - /* Load the physical address of the linear frame buffer - * into the LCD controller. - * BIG NOTE: This has to be modified to load A and B depending - * upon the split mode of the LCD. - */ - lcdp->lcd_lcfaa = (ulong)lcd_base; - lcdp->lcd_lcfba = (ulong)lcd_base; - - /* MORE HACKS...This must be updated according to 823 manual - * for different panels. - * Udi Finkelstein - done - see below: - * Note: You better not try unsupported combinations such as - * 4-bit wide passive dual scan LCD at 4/8 Bit color. - */ - lchcr_hpc_tmp = - (panel_info.vl_col * - (panel_info.vl_tft ? 8 : - (((2 - panel_info.vl_lbw) << /* 4 bit=2, 8-bit = 1 */ - /* use << to mult by: single scan = 1, dual scan = 2 */ - panel_info.vl_splt) * - (panel_info.vl_bpix | 1)))) >> 3; /* 2/4 BPP = 1, 8/16 BPP = 3 */ - - lcdp->lcd_lchcr = LCHCR_BO | - LCDBIT (LCHCR_AT_BIT, 4) | - LCDBIT (LCHCR_HPC_BIT, lchcr_hpc_tmp) | - panel_info.vl_wbl; - - lcdp->lcd_lcvcr = LCDBIT (LCVCR_VPW_BIT, panel_info.vl_vpw) | - LCDBIT (LCVCR_LCD_AC_BIT, panel_info.vl_lcdac) | - LCDBIT (LCVCR_VPC_BIT, panel_info.vl_row) | - panel_info.vl_wbf; - -} - -/*----------------------------------------------------------------------*/ - -#ifdef NOT_USED_SO_FAR -static void -lcd_getcolreg (ushort regno, ushort *red, ushort *green, ushort *blue) -{ - volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR; - volatile cpm8xx_t *cp = &(immr->im_cpm); - unsigned short colreg, *cmap_ptr; - - cmap_ptr = (unsigned short *)&cp->lcd_cmap[regno * 2]; - - colreg = *cmap_ptr; -#ifdef CONFIG_SYS_INVERT_COLORS - colreg ^= 0x0FFF; -#endif - - *red = (colreg >> 8) & 0x0F; - *green = (colreg >> 4) & 0x0F; - *blue = colreg & 0x0F; -} -#endif /* NOT_USED_SO_FAR */ - -/*----------------------------------------------------------------------*/ - -#if LCD_BPP == LCD_COLOR8 -void -lcd_setcolreg (ushort regno, ushort red, ushort green, ushort blue) -{ - volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR; - volatile cpm8xx_t *cp = &(immr->im_cpm); - unsigned short colreg, *cmap_ptr; - - cmap_ptr = (unsigned short *)&cp->lcd_cmap[regno * 2]; - - colreg = ((red & 0x0F) << 8) | - ((green & 0x0F) << 4) | - (blue & 0x0F) ; -#ifdef CONFIG_SYS_INVERT_COLORS - colreg ^= 0x0FFF; -#endif - *cmap_ptr = colreg; - - debug ("setcolreg: reg %2d @ %p: R=%02X G=%02X B=%02X => %02X%02X\n", - regno, &(cp->lcd_cmap[regno * 2]), - red, green, blue, - cp->lcd_cmap[ regno * 2 ], cp->lcd_cmap[(regno * 2) + 1]); -} -#endif /* LCD_COLOR8 */ - -/*----------------------------------------------------------------------*/ - -#if LCD_BPP == LCD_MONOCHROME -static -void lcd_initcolregs (void) -{ - volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR; - volatile cpm8xx_t *cp = &(immr->im_cpm); - ushort regno; - - for (regno = 0; regno < 16; regno++) { - cp->lcd_cmap[regno * 2] = 0; - cp->lcd_cmap[(regno * 2) + 1] = regno & 0x0f; - } -} -#endif - -/*----------------------------------------------------------------------*/ - -void lcd_enable (void) -{ - volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR; - volatile lcd823_t *lcdp = &immr->im_lcd; - - /* Enable the LCD panel */ -#ifndef CONFIG_RBC823 - immr->im_siu_conf.sc_sdcr |= (1 << (31 - 25)); /* LAM = 1 */ -#endif - lcdp->lcd_lccr |= LCCR_PON; - -#ifdef CONFIG_V37 - /* Turn on display backlight */ - immr->im_cpm.cp_pbpar |= 0x00008000; - immr->im_cpm.cp_pbdir |= 0x00008000; -#elif defined(CONFIG_RBC823) - /* Turn on display backlight */ - immr->im_cpm.cp_pbdat |= 0x00004000; -#endif - -#if defined(CONFIG_LWMON) - { uchar c = pic_read (0x60); -#if defined(CONFIG_LCD) && defined(CONFIG_LWMON) && (CONFIG_POST & CONFIG_SYS_POST_SYSMON) - /* Enable LCD later in sysmon test, only if temperature is OK */ -#else - c |= 0x07; /* Power on CCFL, Enable CCFL, Chip Enable LCD */ -#endif - pic_write (0x60, c); - } -#endif /* CONFIG_LWMON */ - -#if defined(CONFIG_R360MPI) - { - extern void r360_i2c_lcd_write (uchar data0, uchar data1); - unsigned long bgi, ctr; - char *p; - - if ((p = getenv("lcdbgi")) != NULL) { - bgi = simple_strtoul (p, 0, 10) & 0xFFF; - } else { - bgi = 0xFFF; - } - - if ((p = getenv("lcdctr")) != NULL) { - ctr = simple_strtoul (p, 0, 10) & 0xFFF; - } else { - ctr=0x7FF; - } - - r360_i2c_lcd_write(0x10, 0x01); - r360_i2c_lcd_write(0x20, 0x01); - r360_i2c_lcd_write(0x30 | ((bgi>>8) & 0xF), bgi & 0xFF); - r360_i2c_lcd_write(0x40 | ((ctr>>8) & 0xF), ctr & 0xFF); - } -#endif /* CONFIG_R360MPI */ -#ifdef CONFIG_RBC823 - udelay(200000); /* wait 200ms */ - /* Turn VEE_ON first */ - immr->im_cpm.cp_pbdat |= 0x00000001; - udelay(200000); /* wait 200ms */ - /* Now turn on LCD_ON */ - immr->im_cpm.cp_pbdat |= 0x00001000; -#endif -#ifdef CONFIG_RRVISION - debug ("PC4->Output(1): enable LVDS\n"); - debug ("PC5->Output(0): disable PAL clock\n"); - immr->im_ioport.iop_pddir |= 0x1000; - immr->im_ioport.iop_pcpar &= ~(0x0C00); - immr->im_ioport.iop_pcdir |= 0x0C00 ; - immr->im_ioport.iop_pcdat |= 0x0800 ; - immr->im_ioport.iop_pcdat &= ~(0x0400); - debug ("PDPAR=0x%04X PDDIR=0x%04X PDDAT=0x%04X\n", - immr->im_ioport.iop_pdpar, - immr->im_ioport.iop_pddir, - immr->im_ioport.iop_pddat); - debug ("PCPAR=0x%04X PCDIR=0x%04X PCDAT=0x%04X\n", - immr->im_ioport.iop_pcpar, - immr->im_ioport.iop_pcdir, - immr->im_ioport.iop_pcdat); -#endif -} - -/*----------------------------------------------------------------------*/ - -#if defined (CONFIG_RBC823) -void lcd_disable (void) -{ - volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR; - volatile lcd823_t *lcdp = &immr->im_lcd; - -#if defined(CONFIG_LWMON) - { uchar c = pic_read (0x60); - c &= ~0x07; /* Power off CCFL, Disable CCFL, Chip Disable LCD */ - pic_write (0x60, c); - } -#elif defined(CONFIG_R360MPI) - { - extern void r360_i2c_lcd_write (uchar data0, uchar data1); - - r360_i2c_lcd_write(0x10, 0x00); - r360_i2c_lcd_write(0x20, 0x00); - r360_i2c_lcd_write(0x30, 0x00); - r360_i2c_lcd_write(0x40, 0x00); - } -#endif /* CONFIG_LWMON */ - /* Disable the LCD panel */ - lcdp->lcd_lccr &= ~LCCR_PON; -#ifdef CONFIG_RBC823 - /* Turn off display backlight, VEE and LCD_ON */ - immr->im_cpm.cp_pbdat &= ~0x00005001; -#else - immr->im_siu_conf.sc_sdcr &= ~(1 << (31 - 25)); /* LAM = 0 */ -#endif /* CONFIG_RBC823 */ -} -#endif /* NOT_USED_SO_FAR || CONFIG_RBC823 */ - - -/************************************************************************/ - -#endif /* CONFIG_LCD */ |