diff options
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/video/da8xx-fb.c | 38 |
2 files changed, 38 insertions, 1 deletions
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index a43594243186..005347a35b61 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -2246,6 +2246,7 @@ config FB_DA8XX select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT + select FB_CFB_REV_PIXELS_IN_BYTE ---help--- This is the frame buffer device driver for the TI LCD controller found on DA8xx/OMAP-L1xx SoCs. diff --git a/drivers/video/da8xx-fb.c b/drivers/video/da8xx-fb.c index 8f7e05143708..47118c75a4c0 100644 --- a/drivers/video/da8xx-fb.c +++ b/drivers/video/da8xx-fb.c @@ -239,6 +239,20 @@ static struct da8xx_panel known_lcd_panels[] = { .pxl_clk = 7833600, .invert_pxl_clk = 0, }, + [2] = { + /* Hitachi SP10Q010 */ + .name = "SP10Q010", + .width = 320, + .height = 240, + .hfp = 10, + .hbp = 10, + .hsw = 10, + .vfp = 10, + .vbp = 10, + .vsw = 10, + .pxl_clk = 7833600, + .invert_pxl_clk = 0, + }, }; /* Enable the Raster Engine of the LCD Controller */ @@ -547,7 +561,26 @@ static int fb_setcolreg(unsigned regno, unsigned red, unsigned green, if (info->fix.visual == FB_VISUAL_DIRECTCOLOR) return 1; - if (info->var.bits_per_pixel == 8) { + if (info->var.bits_per_pixel == 4) { + if (regno > 15) + return 1; + + if (info->var.grayscale) { + pal = regno; + } else { + red >>= 4; + green >>= 8; + blue >>= 12; + + pal = (red & 0x0f00); + pal |= (green & 0x00f0); + pal |= (blue & 0x000f); + } + if (regno == 0) + pal |= 0x2000; + palette[regno] = pal; + + } else if (info->var.bits_per_pixel == 8) { red >>= 4; green >>= 8; blue >>= 12; @@ -802,6 +835,7 @@ static int fb_check_var(struct fb_var_screeninfo *var, var->blue.length = 8; var->transp.offset = 0; var->transp.length = 0; + var->nonstd = 0; break; case 4: var->red.offset = 0; @@ -812,6 +846,7 @@ static int fb_check_var(struct fb_var_screeninfo *var, var->blue.length = 4; var->transp.offset = 0; var->transp.length = 0; + var->nonstd = FB_NONSTD_REV_PIX_IN_B; break; case 16: /* RGB 565 */ var->red.offset = 11; @@ -822,6 +857,7 @@ static int fb_check_var(struct fb_var_screeninfo *var, var->blue.length = 5; var->transp.offset = 0; var->transp.length = 0; + var->nonstd = 0; break; default: err = -EINVAL; |