diff options
Diffstat (limited to 'drivers/video/epson_s1d13706fb.c')
| -rw-r--r-- | drivers/video/epson_s1d13706fb.c | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/drivers/video/epson_s1d13706fb.c b/drivers/video/epson_s1d13706fb.c deleted file mode 100644 index 66785f1f58..0000000000 --- a/drivers/video/epson_s1d13706fb.c +++ /dev/null @@ -1,126 +0,0 @@ -/* - * (C) Copyright 2007 Pengutronix - * Sascha Hauer, <s.hauer@pengutronix.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 - */ - -#include <config.h> -#include <common.h> - -#ifdef CFG_S1D13706FB - -#include <splash.h> -#include <s1d13706fb.h> -#include <asm/io.h> - -#define panel_is_stn(panel_type) ((panel_type & 3) == PANEL_TYPE_STN ? 1 : 0) - -static int efb_setcolreg(struct fb_data *fbd, int reg, int r, int g, int b) -{ - struct efb_info *info = fbd->priv; - - writeb(r & 0xfc, info->regs + EFB_LUT_R_WRITE); - writeb(g & 0xfc, info->regs + EFB_LUT_G_WRITE); - writeb(b & 0xfc, info->regs + EFB_LUT_B_WRITE); - writeb(reg, info->regs + EFB_LUT_ADR_WRITE); - - return 0; -} - -struct fb_data *s1d13706fb_init(struct efb_info *info) -{ - struct fb_data *fbd = &info->fbd; - int tmp, mode, total; - - fbd->setcolreg = efb_setcolreg; - fbd->priv = info; - - switch (fbd->bpp) { - case 1: - mode = DISPLAY_MODE_BPP_1; - break; - case 2: - mode = DISPLAY_MODE_BPP_2; - break; - case 4: - mode = DISPLAY_MODE_BPP_4; - break; - case 8: - mode = DISPLAY_MODE_BPP_8; - break; - case 16: - default: - return NULL; - } - - writeb(mode, info->regs + EFB_DISPLAY_MODE); - - total = (fbd->xres + info->left_margin + info->right_margin + info->hsync_len - 1) >> 3; - - writeb(total, info->regs + EFB_HT); - writeb((fbd->xres >> 3) - 1, info->regs + EFB_HDP); - - - if(panel_is_stn(info->panel_type)) - tmp = info->left_margin - 22; - else - tmp = info->left_margin - 5; - - writeb(tmp & 0xff, info->regs + EFB_HDSP0); - writeb((tmp >> 8) & 0x3, info->regs + EFB_HDSP1); - - total = fbd->yres + info->upper_margin + info->lower_margin + info->vsync_len - 1; - - writeb(total & 0xff, info->regs + EFB_VT0); - writeb((total >> 8) & 0xff, info->regs + EFB_VT1); - - writeb((fbd->yres - 1) & 0xff, info->regs + EFB_VDP0); - writeb(((fbd->yres - 1) >> 8) & 0xff, info->regs + EFB_VDP1); - - writeb(info->upper_margin & 0xff, info->regs + EFB_VDSP0); - writeb((info->upper_margin >> 8) & 0xff, info->regs + EFB_VDSP1); - - writeb(info->panel_type, info->regs + EFB_PANEL_TYPE); - - writeb( ((info->sync & FB_SYNC_HOR_HIGH_ACT) ? FPLINE_ACT_HIGH : 0) | - (info->hsync_len -1), info->regs + EFB_FPLINE_PULSE_WIDTH); - - writeb( ((info->sync & FB_SYNC_VERT_HIGH_ACT) ? FPFRAME_ACT_HIGH : 0) | - (info->vsync_len - 1), info->regs + EFB_FPFRAME_PULSE_WIDTH); - - tmp = (fbd->xres * fbd->bpp) >> 3; - writeb( (tmp >> 2) & 0xff, info->regs + EFB_LINE_ADDRESS_OFFSET0); - writeb( (tmp >> 10) & 0x3, info->regs + EFB_LINE_ADDRESS_OFFSET1); - - /* erase framebuffer */ - memset(fbd->fb, 0, 80 * 1024); - - efb_setcolreg(fbd, 0, 0, 0, 0); - - if(info->init) - info->init(info); - - writeb(0, info->regs + EFB_POWER_SAVE_CONF); /* enable controller */ - - return fbd; -} - -#endif /* CFG_S1D13706FB */ - |