diff options
Diffstat (limited to 'drivers/staging/msm/ebi2_l2f.c')
-rw-r--r-- | drivers/staging/msm/ebi2_l2f.c | 569 |
1 files changed, 0 insertions, 569 deletions
diff --git a/drivers/staging/msm/ebi2_l2f.c b/drivers/staging/msm/ebi2_l2f.c deleted file mode 100644 index eea891d8f0f..00000000000 --- a/drivers/staging/msm/ebi2_l2f.c +++ /dev/null @@ -1,569 +0,0 @@ -/* Copyright (c) 2008-2009, Code Aurora Forum. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 and - * only version 2 as published by the Free Software Foundation. - * - * 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., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - */ - -#include "msm_fb.h" - -#include <linux/memory.h> -#include <linux/kernel.h> -#include <linux/sched.h> -#include <linux/time.h> -#include <linux/init.h> -#include <linux/interrupt.h> -#include "linux/proc_fs.h" - -#include <linux/delay.h> - -#include <mach/hardware.h> -#include <linux/io.h> - -#include <asm/system.h> -#include <asm/mach-types.h> - -/* The following are for MSM5100 on Gator -*/ -#ifdef FEATURE_PM1000 -#include "pm1000.h" -#endif /* FEATURE_PM1000 */ -/* The following are for MSM6050 on Bambi -*/ -#ifdef FEATURE_PMIC_LCDKBD_LED_DRIVER -#include "pm.h" -#endif /* FEATURE_PMIC_LCDKBD_LED_DRIVER */ - -#ifdef DISP_DEVICE_18BPP -#undef DISP_DEVICE_18BPP -#define DISP_DEVICE_16BPP -#endif - -#define QCIF_WIDTH 176 -#define QCIF_HEIGHT 220 - -static void *DISP_CMD_PORT; -static void *DISP_DATA_PORT; - -#define DISP_CMD_DISON 0xaf -#define DISP_CMD_DISOFF 0xae -#define DISP_CMD_DISNOR 0xa6 -#define DISP_CMD_DISINV 0xa7 -#define DISP_CMD_DISCTL 0xca -#define DISP_CMD_GCP64 0xcb -#define DISP_CMD_GCP16 0xcc -#define DISP_CMD_GSSET 0xcd -#define DISP_GS_2 0x02 -#define DISP_GS_16 0x01 -#define DISP_GS_64 0x00 -#define DISP_CMD_SLPIN 0x95 -#define DISP_CMD_SLPOUT 0x94 -#define DISP_CMD_SD_PSET 0x75 -#define DISP_CMD_MD_PSET 0x76 -#define DISP_CMD_SD_CSET 0x15 -#define DISP_CMD_MD_CSET 0x16 -#define DISP_CMD_DATCTL 0xbc -#define DISP_DATCTL_666 0x08 -#define DISP_DATCTL_565 0x28 -#define DISP_DATCTL_444 0x38 -#define DISP_CMD_RAMWR 0x5c -#define DISP_CMD_RAMRD 0x5d -#define DISP_CMD_PTLIN 0xa8 -#define DISP_CMD_PTLOUT 0xa9 -#define DISP_CMD_ASCSET 0xaa -#define DISP_CMD_SCSTART 0xab -#define DISP_CMD_VOLCTL 0xc6 -#define DISP_VOLCTL_TONE 0x80 -#define DISP_CMD_NOp 0x25 -#define DISP_CMD_OSSEL 0xd0 -#define DISP_CMD_3500KSET 0xd1 -#define DISP_CMD_3500KEND 0xd2 -#define DISP_CMD_14MSET 0xd3 -#define DISP_CMD_14MEND 0xd4 - -#define DISP_CMD_OUT(cmd) outpw(DISP_CMD_PORT, cmd); - -#define DISP_DATA_OUT(data) outpw(DISP_DATA_PORT, data); - -#define DISP_DATA_IN() inpw(DISP_DATA_PORT); - -/* Epson device column number starts at 2 -*/ -#define DISP_SET_RECT(ulhc_row, lrhc_row, ulhc_col, lrhc_col) \ - DISP_CMD_OUT(DISP_CMD_SD_PSET) \ - DISP_DATA_OUT((ulhc_row) & 0xFF) \ - DISP_DATA_OUT((ulhc_row) >> 8) \ - DISP_DATA_OUT((lrhc_row) & 0xFF) \ - DISP_DATA_OUT((lrhc_row) >> 8) \ - DISP_CMD_OUT(DISP_CMD_SD_CSET) \ - DISP_DATA_OUT(((ulhc_col)+2) & 0xFF) \ - DISP_DATA_OUT(((ulhc_col)+2) >> 8) \ - DISP_DATA_OUT(((lrhc_col)+2) & 0xFF) \ - DISP_DATA_OUT(((lrhc_col)+2) >> 8) - -#define DISP_MIN_CONTRAST 0 -#define DISP_MAX_CONTRAST 127 -#define DISP_DEFAULT_CONTRAST 80 - -#define DISP_MIN_BACKLIGHT 0 -#define DISP_MAX_BACKLIGHT 15 -#define DISP_DEFAULT_BACKLIGHT 2 - -#define WAIT_SEC(sec) mdelay((sec)/1000) - -static word disp_area_start_row; -static word disp_area_end_row; -static byte disp_contrast = DISP_DEFAULT_CONTRAST; -static boolean disp_powered_up; -static boolean disp_initialized = FALSE; -/* For some reason the contrast set at init time is not good. Need to do - * it again - */ -static boolean display_on = FALSE; -static void epsonQcif_disp_init(struct platform_device *pdev); -static void epsonQcif_disp_set_contrast(word contrast); -static void epsonQcif_disp_set_display_area(word start_row, word end_row); -static int epsonQcif_disp_off(struct platform_device *pdev); -static int epsonQcif_disp_on(struct platform_device *pdev); -static void epsonQcif_disp_set_rect(int x, int y, int xres, int yres); - -volatile word databack; -static void epsonQcif_disp_init(struct platform_device *pdev) -{ - struct msm_fb_data_type *mfd; - - int i; - - if (disp_initialized) - return; - - mfd = platform_get_drvdata(pdev); - - DISP_CMD_PORT = mfd->cmd_port; - DISP_DATA_PORT = mfd->data_port; - - /* Sleep in */ - DISP_CMD_OUT(DISP_CMD_SLPIN); - - /* Display off */ - DISP_CMD_OUT(DISP_CMD_DISOFF); - - /* Display normal */ - DISP_CMD_OUT(DISP_CMD_DISNOR); - - /* Set data mode */ - DISP_CMD_OUT(DISP_CMD_DATCTL); - DISP_DATA_OUT(DISP_DATCTL_565); - - /* Set display timing */ - DISP_CMD_OUT(DISP_CMD_DISCTL); - DISP_DATA_OUT(0x1c); /* p1 */ - DISP_DATA_OUT(0x02); /* p1 */ - DISP_DATA_OUT(0x82); /* p2 */ - DISP_DATA_OUT(0x00); /* p3 */ - DISP_DATA_OUT(0x00); /* p4 */ - DISP_DATA_OUT(0xe0); /* p5 */ - DISP_DATA_OUT(0x00); /* p5 */ - DISP_DATA_OUT(0xdc); /* p6 */ - DISP_DATA_OUT(0x00); /* p6 */ - DISP_DATA_OUT(0x02); /* p7 */ - DISP_DATA_OUT(0x00); /* p8 */ - - /* Set 64 gray scale level */ - DISP_CMD_OUT(DISP_CMD_GCP64); - DISP_DATA_OUT(0x08); /* p01 */ - DISP_DATA_OUT(0x00); - DISP_DATA_OUT(0x2a); /* p02 */ - DISP_DATA_OUT(0x00); - DISP_DATA_OUT(0x4e); /* p03 */ - DISP_DATA_OUT(0x00); - DISP_DATA_OUT(0x6b); /* p04 */ - DISP_DATA_OUT(0x00); - DISP_DATA_OUT(0x88); /* p05 */ - DISP_DATA_OUT(0x00); - DISP_DATA_OUT(0xa3); /* p06 */ - DISP_DATA_OUT(0x00); - DISP_DATA_OUT(0xba); /* p07 */ - DISP_DATA_OUT(0x00); - DISP_DATA_OUT(0xd1); /* p08 */ - DISP_DATA_OUT(0x00); - DISP_DATA_OUT(0xe5); /* p09 */ - DISP_DATA_OUT(0x00); - DISP_DATA_OUT(0xf3); /* p10 */ - DISP_DATA_OUT(0x00); - DISP_DATA_OUT(0x03); /* p11 */ - DISP_DATA_OUT(0x01); - DISP_DATA_OUT(0x13); /* p12 */ - DISP_DATA_OUT(0x01); - DISP_DATA_OUT(0x22); /* p13 */ - DISP_DATA_OUT(0x01); - DISP_DATA_OUT(0x2f); /* p14 */ - DISP_DATA_OUT(0x01); - DISP_DATA_OUT(0x3b); /* p15 */ - DISP_DATA_OUT(0x01); - DISP_DATA_OUT(0x46); /* p16 */ - DISP_DATA_OUT(0x01); - DISP_DATA_OUT(0x51); /* p17 */ - DISP_DATA_OUT(0x01); - DISP_DATA_OUT(0x5b); /* p18 */ - DISP_DATA_OUT(0x01); - DISP_DATA_OUT(0x64); /* p19 */ - DISP_DATA_OUT(0x01); - DISP_DATA_OUT(0x6c); /* p20 */ - DISP_DATA_OUT(0x01); - DISP_DATA_OUT(0x74); /* p21 */ - DISP_DATA_OUT(0x01); - DISP_DATA_OUT(0x7c); /* p22 */ - DISP_DATA_OUT(0x01); - DISP_DATA_OUT(0x83); /* p23 */ - DISP_DATA_OUT(0x01); - DISP_DATA_OUT(0x8a); /* p24 */ - DISP_DATA_OUT(0x01); - DISP_DATA_OUT(0x91); /* p25 */ - DISP_DATA_OUT(0x01); - DISP_DATA_OUT(0x98); /* p26 */ - DISP_DATA_OUT(0x01); - DISP_DATA_OUT(0x9f); /* p27 */ - DISP_DATA_OUT(0x01); - DISP_DATA_OUT(0xa6); /* p28 */ - DISP_DATA_OUT(0x01); - DISP_DATA_OUT(0xac); /* p29 */ - DISP_DATA_OUT(0x01); - DISP_DATA_OUT(0xb2); /* p30 */ - DISP_DATA_OUT(0x01); - DISP_DATA_OUT(0xb7); /* p31 */ - DISP_DATA_OUT(0x01); - DISP_DATA_OUT(0xbc); /* p32 */ - DISP_DATA_OUT(0x01); - DISP_DATA_OUT(0xc1); /* p33 */ - DISP_DATA_OUT(0x01); - DISP_DATA_OUT(0xc6); /* p34 */ - DISP_DATA_OUT(0x01); - DISP_DATA_OUT(0xcb); /* p35 */ - DISP_DATA_OUT(0x01); - DISP_DATA_OUT(0xd0); /* p36 */ - DISP_DATA_OUT(0x01); - DISP_DATA_OUT(0xd4); /* p37 */ - DISP_DATA_OUT(0x01); - DISP_DATA_OUT(0xd8); /* p38 */ - DISP_DATA_OUT(0x01); - DISP_DATA_OUT(0xdc); /* p39 */ - DISP_DATA_OUT(0x01); - DISP_DATA_OUT(0xe0); /* p40 */ - DISP_DATA_OUT(0x01); - DISP_DATA_OUT(0xe4); /* p41 */ - DISP_DATA_OUT(0x01); - DISP_DATA_OUT(0xe8); /* p42 */ - DISP_DATA_OUT(0x01); - DISP_DATA_OUT(0xec); /* p43 */ - DISP_DATA_OUT(0x01); - DISP_DATA_OUT(0xf0); /* p44 */ - DISP_DATA_OUT(0x01); - DISP_DATA_OUT(0xf4); /* p45 */ - DISP_DATA_OUT(0x01); - DISP_DATA_OUT(0xf8); /* p46 */ - DISP_DATA_OUT(0x01); - DISP_DATA_OUT(0xfb); /* p47 */ - DISP_DATA_OUT(0x01); - DISP_DATA_OUT(0xfe); /* p48 */ - DISP_DATA_OUT(0x01); - DISP_DATA_OUT(0x01); /* p49 */ - DISP_DATA_OUT(0x02); - DISP_DATA_OUT(0x03); /* p50 */ - DISP_DATA_OUT(0x02); - DISP_DATA_OUT(0x05); /* p51 */ - DISP_DATA_OUT(0x02); - DISP_DATA_OUT(0x07); /* p52 */ - DISP_DATA_OUT(0x02); - DISP_DATA_OUT(0x09); /* p53 */ - DISP_DATA_OUT(0x02); - DISP_DATA_OUT(0x0b); /* p54 */ - DISP_DATA_OUT(0x02); - DISP_DATA_OUT(0x0d); /* p55 */ - DISP_DATA_OUT(0x02); - DISP_DATA_OUT(0x0f); /* p56 */ - DISP_DATA_OUT(0x02); - DISP_DATA_OUT(0x11); /* p57 */ - DISP_DATA_OUT(0x02); - DISP_DATA_OUT(0x13); /* p58 */ - DISP_DATA_OUT(0x02); - DISP_DATA_OUT(0x15); /* p59 */ - DISP_DATA_OUT(0x02); - DISP_DATA_OUT(0x17); /* p60 */ - DISP_DATA_OUT(0x02); - DISP_DATA_OUT(0x19); /* p61 */ - DISP_DATA_OUT(0x02); - DISP_DATA_OUT(0x1b); /* p62 */ - DISP_DATA_OUT(0x02); - DISP_DATA_OUT(0x1c); /* p63 */ - DISP_DATA_OUT(0x02); - - /* Set 16 gray scale level */ - DISP_CMD_OUT(DISP_CMD_GCP16); - DISP_DATA_OUT(0x1a); /* p01 */ - DISP_DATA_OUT(0x32); /* p02 */ - DISP_DATA_OUT(0x42); /* p03 */ - DISP_DATA_OUT(0x4c); /* p04 */ - DISP_DATA_OUT(0x58); /* p05 */ - DISP_DATA_OUT(0x5f); /* p06 */ - DISP_DATA_OUT(0x66); /* p07 */ - DISP_DATA_OUT(0x6b); /* p08 */ - DISP_DATA_OUT(0x70); /* p09 */ - DISP_DATA_OUT(0x74); /* p10 */ - DISP_DATA_OUT(0x78); /* p11 */ - DISP_DATA_OUT(0x7b); /* p12 */ - DISP_DATA_OUT(0x7e); /* p13 */ - DISP_DATA_OUT(0x80); /* p14 */ - DISP_DATA_OUT(0x82); /* p15 */ - - /* Set DSP column */ - DISP_CMD_OUT(DISP_CMD_MD_CSET); - DISP_DATA_OUT(0xff); - DISP_DATA_OUT(0x03); - DISP_DATA_OUT(0xff); - DISP_DATA_OUT(0x03); - - /* Set DSP page */ - DISP_CMD_OUT(DISP_CMD_MD_PSET); - DISP_DATA_OUT(0xff); - DISP_DATA_OUT(0x01); - DISP_DATA_OUT(0xff); - DISP_DATA_OUT(0x01); - - /* Set ARM column */ - DISP_CMD_OUT(DISP_CMD_SD_CSET); - DISP_DATA_OUT(0x02); - DISP_DATA_OUT(0x00); - DISP_DATA_OUT((QCIF_WIDTH + 1) & 0xFF); - DISP_DATA_OUT((QCIF_WIDTH + 1) >> 8); - - /* Set ARM page */ - DISP_CMD_OUT(DISP_CMD_SD_PSET); - DISP_DATA_OUT(0x00); - DISP_DATA_OUT(0x00); - DISP_DATA_OUT((QCIF_HEIGHT - 1) & 0xFF); - DISP_DATA_OUT((QCIF_HEIGHT - 1) >> 8); - - /* Set 64 gray scales */ - DISP_CMD_OUT(DISP_CMD_GSSET); - DISP_DATA_OUT(DISP_GS_64); - - DISP_CMD_OUT(DISP_CMD_OSSEL); - DISP_DATA_OUT(0); - - /* Sleep out */ - DISP_CMD_OUT(DISP_CMD_SLPOUT); - - WAIT_SEC(40000); - - /* Initialize power IC */ - DISP_CMD_OUT(DISP_CMD_VOLCTL); - DISP_DATA_OUT(DISP_VOLCTL_TONE); - - WAIT_SEC(40000); - - /* Set electronic volume, d'xx */ - DISP_CMD_OUT(DISP_CMD_VOLCTL); - DISP_DATA_OUT(DISP_DEFAULT_CONTRAST); /* value from 0 to 127 */ - - /* Initialize display data */ - DISP_SET_RECT(0, (QCIF_HEIGHT - 1), 0, (QCIF_WIDTH - 1)); - DISP_CMD_OUT(DISP_CMD_RAMWR); - for (i = 0; i < QCIF_HEIGHT * QCIF_WIDTH; i++) - DISP_DATA_OUT(0xffff); - - DISP_CMD_OUT(DISP_CMD_RAMRD); - databack = DISP_DATA_IN(); - databack = DISP_DATA_IN(); - databack = DISP_DATA_IN(); - databack = DISP_DATA_IN(); - - WAIT_SEC(80000); - - DISP_CMD_OUT(DISP_CMD_DISON); - - disp_area_start_row = 0; - disp_area_end_row = QCIF_HEIGHT - 1; - disp_powered_up = TRUE; - disp_initialized = TRUE; - epsonQcif_disp_set_display_area(0, QCIF_HEIGHT - 1); - display_on = TRUE; -} - -static void epsonQcif_disp_set_rect(int x, int y, int xres, int yres) -{ - if (!disp_initialized) - return; - - DISP_SET_RECT(y, y + yres - 1, x, x + xres - 1); - DISP_CMD_OUT(DISP_CMD_RAMWR); -} - -static void epsonQcif_disp_set_display_area(word start_row, word end_row) -{ - if (!disp_initialized) - return; - - if ((start_row == disp_area_start_row) - && (end_row == disp_area_end_row)) - return; - disp_area_start_row = start_row; - disp_area_end_row = end_row; - - /* Range checking - */ - if (end_row >= QCIF_HEIGHT) - end_row = QCIF_HEIGHT - 1; - if (start_row > end_row) - start_row = end_row; - - /* When display is not the full screen, gray scale is set to - ** 2; otherwise it is set to 64. - */ - if ((start_row == 0) && (end_row == (QCIF_HEIGHT - 1))) { - /* The whole screen */ - DISP_CMD_OUT(DISP_CMD_PTLOUT); - WAIT_SEC(10000); - DISP_CMD_OUT(DISP_CMD_DISOFF); - WAIT_SEC(100000); - DISP_CMD_OUT(DISP_CMD_GSSET); - DISP_DATA_OUT(DISP_GS_64); - WAIT_SEC(100000); - DISP_CMD_OUT(DISP_CMD_DISON); - } else { - /* partial screen */ - DISP_CMD_OUT(DISP_CMD_PTLIN); - DISP_DATA_OUT(start_row); - DISP_DATA_OUT(start_row >> 8); - DISP_DATA_OUT(end_row); - DISP_DATA_OUT(end_row >> 8); - DISP_CMD_OUT(DISP_CMD_GSSET); - DISP_DATA_OUT(DISP_GS_2); - } -} - -static int epsonQcif_disp_off(struct platform_device *pdev) -{ - if (!disp_initialized) - epsonQcif_disp_init(pdev); - - if (display_on) { - DISP_CMD_OUT(DISP_CMD_DISOFF); - DISP_CMD_OUT(DISP_CMD_SLPIN); - display_on = FALSE; - } - - return 0; -} - -static int epsonQcif_disp_on(struct platform_device *pdev) -{ - if (!disp_initialized) - epsonQcif_disp_init(pdev); - - if (!display_on) { - DISP_CMD_OUT(DISP_CMD_SLPOUT); - WAIT_SEC(40000); - DISP_CMD_OUT(DISP_CMD_DISON); - epsonQcif_disp_set_contrast(disp_contrast); - display_on = TRUE; - } - - return 0; -} - -static void epsonQcif_disp_set_contrast(word contrast) -{ - if (!disp_initialized) - return; - - /* Initialize power IC, d'24 */ - DISP_CMD_OUT(DISP_CMD_VOLCTL); - DISP_DATA_OUT(DISP_VOLCTL_TONE); - - WAIT_SEC(40000); - - /* Set electronic volume, d'xx */ - DISP_CMD_OUT(DISP_CMD_VOLCTL); - if (contrast > 127) - contrast = 127; - DISP_DATA_OUT(contrast); /* value from 0 to 127 */ - disp_contrast = (byte) contrast; -} /* End disp_set_contrast */ - -static void epsonQcif_disp_clear_screen_area( - word start_row, word end_row, word start_column, word end_column) { - int32 i; - - /* Clear the display screen */ - DISP_SET_RECT(start_row, end_row, start_column, end_column); - DISP_CMD_OUT(DISP_CMD_RAMWR); - i = (end_row - start_row + 1) * (end_column - start_column + 1); - for (; i > 0; i--) - DISP_DATA_OUT(0xffff); -} - -static int __init epsonQcif_probe(struct platform_device *pdev) -{ - msm_fb_add_device(pdev); - - return 0; -} - -static struct platform_driver this_driver = { - .probe = epsonQcif_probe, - .driver = { - .name = "ebi2_epson_qcif", - }, -}; - -static struct msm_fb_panel_data epsonQcif_panel_data = { - .on = epsonQcif_disp_on, - .off = epsonQcif_disp_off, - .set_rect = epsonQcif_disp_set_rect, -}; - -static struct platform_device this_device = { - .name = "ebi2_epson_qcif", - .id = 0, - .dev = { - .platform_data = &epsonQcif_panel_data, - } -}; - -static int __init epsonQcif_init(void) -{ - int ret; - struct msm_panel_info *pinfo; - - ret = platform_driver_register(&this_driver); - if (!ret) { - pinfo = &epsonQcif_panel_data.panel_info; - pinfo->xres = QCIF_WIDTH; - pinfo->yres = QCIF_HEIGHT; - pinfo->type = EBI2_PANEL; - pinfo->pdest = DISPLAY_2; - pinfo->wait_cycle = 0x808000; - pinfo->bpp = 16; - pinfo->fb_num = 2; - pinfo->lcd.vsync_enable = FALSE; - - ret = platform_device_register(&this_device); - if (ret) - platform_driver_unregister(&this_driver); - } - - return ret; -} - -module_init(epsonQcif_init); |