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path: root/drivers/video/mxc_ipuv3_fb.c
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Diffstat (limited to 'drivers/video/mxc_ipuv3_fb.c')
-rw-r--r--drivers/video/mxc_ipuv3_fb.c110
1 files changed, 36 insertions, 74 deletions
diff --git a/drivers/video/mxc_ipuv3_fb.c b/drivers/video/mxc_ipuv3_fb.c
index a66981c27c9..eafacef5306 100644
--- a/drivers/video/mxc_ipuv3_fb.c
+++ b/drivers/video/mxc_ipuv3_fb.c
@@ -27,7 +27,6 @@
* MA 02111-1307 USA
*/
-/* #define DEBUG */
#include <common.h>
#include <asm/errno.h>
#include <linux/string.h>
@@ -35,43 +34,17 @@
#include <linux/fb.h>
#include <asm/io.h>
#include <malloc.h>
-#include <lcd.h>
+#include <video_fb.h>
#include "videomodes.h"
#include "ipu.h"
#include "mxcfb.h"
-DECLARE_GLOBAL_DATA_PTR;
-
-void *lcd_base; /* Start of framebuffer memory */
-void *lcd_console_address; /* Start of console buffer */
-
-int lcd_line_length;
-int lcd_color_fg;
-int lcd_color_bg;
-
-short console_col;
-short console_row;
-
-vidinfo_t panel_info;
-
static int mxcfb_map_video_memory(struct fb_info *fbi);
static int mxcfb_unmap_video_memory(struct fb_info *fbi);
-void lcd_initcolregs(void)
-{
-}
-
-void lcd_setcolreg(ushort regno, ushort red, ushort green, ushort blue)
-{
-}
-
-void lcd_disable(void)
-{
-}
-
-void lcd_panel_disable(void)
-{
-}
+/* graphics setup */
+static GraphicDevice panel;
+struct fb_videomode *gmode;
void fb_videomode_to_var(struct fb_var_screeninfo *var,
const struct fb_videomode *mode)
@@ -440,8 +413,8 @@ static int mxcfb_map_video_memory(struct fb_info *fbi)
fbi->fix.line_length;
}
- fbi->screen_base = (char *)lcd_base;
- fbi->fix.smem_start = (unsigned long)lcd_base;
+ fbi->screen_base = (char *)malloc(fbi->fix.smem_len);
+ fbi->fix.smem_start = (unsigned long)fbi->screen_base;
if (fbi->screen_base == 0) {
puts("Unable to allocate framebuffer memory\n");
fbi->fix.smem_len = 0;
@@ -561,12 +534,12 @@ static int mxcfb_probe(u32 interface_pix_fmt, struct fb_videomode *mode)
mxcfb_info[mxcfbi->ipu_di] = fbi;
/* Need dummy values until real panel is configured */
- fbi->var.xres = 640;
- fbi->var.yres = 480;
- fbi->var.bits_per_pixel = 16;
mxcfbi->ipu_di_pix_fmt = interface_pix_fmt;
fb_videomode_to_var(&fbi->var, mode);
+ fbi->var.bits_per_pixel = 16;
+ fbi->fix.line_length = fbi->var.xres * (fbi->var.bits_per_pixel / 8);
+ fbi->fix.smem_len = fbi->var.yres_virtual * fbi->fix.line_length;
mxcfb_check_var(&fbi->var, fbi);
@@ -581,19 +554,16 @@ static int mxcfb_probe(u32 interface_pix_fmt, struct fb_videomode *mode)
mxcfb_set_par(fbi);
- /* Setting panel_info for lcd */
- panel_info.cmap = NULL;
- panel_info.vl_col = fbi->var.xres;
- panel_info.vl_row = fbi->var.yres;
- panel_info.vl_bpix = LCD_BPP;
+ panel.winSizeX = mode->xres;
+ panel.winSizeY = mode->yres;
+ panel.plnSizeX = mode->xres;
+ panel.plnSizeY = mode->yres;
- lcd_line_length = (panel_info.vl_col * NBITS(panel_info.vl_bpix)) / 8;
+ panel.frameAdrs = (u32)fbi->screen_base;
+ panel.memSize = fbi->screen_size;
- debug("MXC IPUV3 configured\n"
- "XRES = %d YRES = %d BitsXpixel = %d\n",
- panel_info.vl_col,
- panel_info.vl_row,
- panel_info.vl_bpix);
+ panel.gdfBytesPP = 2;
+ panel.gdfIndex = GDF_16BIT_565RGB;
ipu_dump_registers();
@@ -603,29 +573,7 @@ err0:
return ret;
}
-int overwrite_console(void)
-{
- /* Keep stdout / stderr on serial, our LCD is for splashscreen only */
- return 1;
-}
-
-void lcd_ctrl_init(void *lcdbase)
-{
- u32 mem_len = panel_info.vl_col *
- panel_info.vl_row *
- NBITS(panel_info.vl_bpix) / 8;
-
- /*
- * We rely on lcdbase being a physical address, i.e., either MMU off,
- * or 1-to-1 mapping. Might want to add some virt2phys here.
- */
- if (!lcdbase)
- return;
-
- memset(lcdbase, 0, mem_len);
-}
-
-int mx51_fb_init(struct fb_videomode *mode)
+void *video_hw_init(void)
{
int ret;
@@ -633,10 +581,24 @@ int mx51_fb_init(struct fb_videomode *mode)
if (ret)
puts("Error initializing IPU\n");
- lcd_base += 56;
+ ret = mxcfb_probe(IPU_PIX_FMT_RGB666, gmode);
+ debug("Framebuffer at 0x%x\n", (unsigned int)panel.frameAdrs);
- debug("Framebuffer at 0x%x\n", (unsigned int)lcd_base);
- ret = mxcfb_probe(IPU_PIX_FMT_RGB666, mode);
+ return (void *)&panel;
+}
- return ret;
+void video_set_lut(unsigned int index, /* color number */
+ unsigned char r, /* red */
+ unsigned char g, /* green */
+ unsigned char b /* blue */
+ )
+{
+ return;
+}
+
+int mx51_fb_init(struct fb_videomode *mode)
+{
+ gmode = mode;
+
+ return 0;
}