diff options
Diffstat (limited to 'fbset.c')
| -rw-r--r-- | fbset.c | 68 |
1 files changed, 67 insertions, 1 deletions
@@ -158,7 +158,73 @@ static int readmode(struct fb_var_screeninfo *base, const char *fn, continue; /* almost, but not quite */ while (!feof(f)) { fgets(buf, sizeof(buf), f); - if (!strstr(buf, "endmode")) + + if ((p = strstr(buf, "geometry "))) { + p += 9; + + sscanf(p, "%d %d %d %d %d", + &(base->xres), &(base->yres), + &(base->xres_virtual), &(base->yres_virtual), + &(base->bits_per_pixel)); + } else if ((p = strstr(buf, "timings "))) { + p += 8; + + sscanf(p, "%d %d %d %d %d %d %d", + &(base->pixclock), + &(base->left_margin), &(base->right_margin), + &(base->upper_margin), &(base->lower_margin), + &(base->hsync_len), &(base->vsync_len)); + } else if ((p = strstr(buf, "laced "))) { + p += 6; + + if (strstr(buf, "false")) { + base->vmode &= ~FB_VMODE_INTERLACED; + } else { + base->vmode |= FB_VMODE_INTERLACED; + } + } else if ((p = strstr(buf, "double "))) { + p += 7; + + if (strstr(buf, "false")) { + base->vmode &= ~FB_VMODE_DOUBLE; + } else { + base->vmode |= FB_VMODE_DOUBLE; + } + } else if ((p = strstr(buf, "vsync "))) { + p += 6; + + if (strstr(buf, "low")) { + base->sync &= ~FB_SYNC_VERT_HIGH_ACT; + } else { + base->sync |= FB_SYNC_VERT_HIGH_ACT; + } + } else if ((p = strstr(buf, "hsync "))) { + p += 6; + + if (strstr(buf, "low")) { + base->sync &= ~FB_SYNC_HOR_HIGH_ACT; + } else { + base->sync |= FB_SYNC_HOR_HIGH_ACT; + } + } else if ((p = strstr(buf, "csync "))) { + p += 6; + + if (strstr(buf, "low")) { + base->sync &= ~FB_SYNC_COMP_HIGH_ACT; + } else { + base->sync |= FB_SYNC_COMP_HIGH_ACT; + } + } else if ((p = strstr(buf, "extsync "))) { + p += 8; + + if (strstr(buf, "false")) { + base->sync &= ~FB_SYNC_EXT; + } else { + base->sync |= FB_SYNC_EXT; + } + } + + if (strstr(buf, "endmode")) return 1; } } |