android_kernel_xiaomi_sm8350/arch/arm/plat-omap/fb.c
Jörn Engel 6ab3d5624e Remove obsolete #include <linux/config.h>
Signed-off-by: Jörn Engel <joern@wohnheim.fh-wedel.de>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
2006-06-30 19:25:36 +02:00

80 lines
1.8 KiB
C

#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/bootmem.h>
#include <asm/hardware.h>
#include <asm/io.h>
#include <asm/mach-types.h>
#include <asm/mach/map.h>
#include <asm/arch/board.h>
#include <asm/arch/sram.h>
#include <asm/arch/omapfb.h>
#if defined(CONFIG_FB_OMAP) || defined(CONFIG_FB_OMAP_MODULE)
static struct omapfb_platform_data omapfb_config;
static u64 omap_fb_dma_mask = ~(u32)0;
static struct platform_device omap_fb_device = {
.name = "omapfb",
.id = -1,
.dev = {
.dma_mask = &omap_fb_dma_mask,
.coherent_dma_mask = ~(u32)0,
.platform_data = &omapfb_config,
},
.num_resources = 0,
};
/* called from map_io */
void omapfb_reserve_mem(void)
{
const struct omap_fbmem_config *fbmem_conf;
omapfb_config.fbmem.fb_sram_start = omap_fb_sram_start;
omapfb_config.fbmem.fb_sram_size = omap_fb_sram_size;
fbmem_conf = omap_get_config(OMAP_TAG_FBMEM, struct omap_fbmem_config);
if (fbmem_conf != NULL) {
/* indicate that the bootloader already initialized the
* fb device, so we'll skip that part in the fb driver
*/
omapfb_config.fbmem.fb_sdram_start = fbmem_conf->fb_sdram_start;
omapfb_config.fbmem.fb_sdram_size = fbmem_conf->fb_sdram_size;
if (fbmem_conf->fb_sdram_size) {
pr_info("Reserving %u bytes SDRAM for frame buffer\n",
fbmem_conf->fb_sdram_size);
reserve_bootmem(fbmem_conf->fb_sdram_start,
fbmem_conf->fb_sdram_size);
}
}
}
static inline int omap_init_fb(void)
{
const struct omap_lcd_config *conf;
conf = omap_get_config(OMAP_TAG_LCD, struct omap_lcd_config);
if (conf == NULL)
return 0;
omapfb_config.lcd = *conf;
return platform_device_register(&omap_fb_device);
}
arch_initcall(omap_init_fb);
#else
void omapfb_reserve_mem(void) {}
#endif