diff options
author | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2013-04-12 22:07:57 +0200 |
---|---|---|
committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2013-04-12 22:07:57 +0200 |
commit | 18122019972ca639ee3b581257e3a63ff7c8efeb (patch) | |
tree | 52f7223e7c63f43322f3eee4722743e12190a19f /drivers/video/mpc8xx_lcd.c | |
parent | 90639feaa0d66a204f9d03a325ab14e2f97f6cbb (diff) | |
parent | 785881f775252940185e10fbb2d5299c9ffa6bce (diff) | |
download | u-boot-imx-18122019972ca639ee3b581257e3a63ff7c8efeb.zip u-boot-imx-18122019972ca639ee3b581257e3a63ff7c8efeb.tar.gz u-boot-imx-18122019972ca639ee3b581257e3a63ff7c8efeb.tar.bz2 |
Merge branch 'u-boot/master' into 'u-boot-arm/master'
Conflicts:
drivers/video/exynos_fb.c
Diffstat (limited to 'drivers/video/mpc8xx_lcd.c')
-rw-r--r-- | drivers/video/mpc8xx_lcd.c | 564 |
1 files changed, 564 insertions, 0 deletions
diff --git a/drivers/video/mpc8xx_lcd.c b/drivers/video/mpc8xx_lcd.c new file mode 100644 index 0000000..f0f728e --- /dev/null +++ b/drivers/video/mpc8xx_lcd.c @@ -0,0 +1,564 @@ +/* + * (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 + +/************************************************************************/ +/* ----------------- 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)lcdbase; + lcdp->lcd_lcfba = (ulong)lcdbase; + + /* 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; + +} + +/*----------------------------------------------------------------------*/ + +#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 */ |