#include <linux/delay.h>
#include <linux/backlight.h>
#include <linux/gfp.h>
+#include <linux/module.h>
#include <mach/board.h>
#include <mach/cpu.h>
-#include <mach/gpio.h>
+#include <asm/gpio.h>
#include <video/atmel_lcdc.h>
brightness = 0;
lcdc_writel(sinfo, ATMEL_LCDC_CONTRAST_VAL, brightness);
- lcdc_writel(sinfo, ATMEL_LCDC_CONTRAST_CTR,
+ if (contrast_ctr & ATMEL_LCDC_POL_POSITIVE)
+ lcdc_writel(sinfo, ATMEL_LCDC_CONTRAST_CTR,
brightness ? contrast_ctr : 0);
+ else
+ lcdc_writel(sinfo, ATMEL_LCDC_CONTRAST_CTR, contrast_ctr);
bl->props.fb_blank = bl->props.power = sinfo->bl_power = power;
case FB_VISUAL_PSEUDOCOLOR:
if (regno < 256) {
- val = ((red >> 11) & 0x001f);
- val |= ((green >> 6) & 0x03e0);
- val |= ((blue >> 1) & 0x7c00);
-
- /*
- * TODO: intensity bit. Maybe something like
- * ~(red[10] ^ green[10] ^ blue[10]) & 1
- */
+ if (cpu_is_at91sam9261() || cpu_is_at91sam9263()
+ || cpu_is_at91sam9rl()) {
+ /* old style I+BGR:555 */
+ val = ((red >> 11) & 0x001f);
+ val |= ((green >> 6) & 0x03e0);
+ val |= ((blue >> 1) & 0x7c00);
+
+ /*
+ * TODO: intensity bit. Maybe something like
+ * ~(red[10] ^ green[10] ^ blue[10]) & 1
+ */
+ } else {
+ /* new style BGR:565 / RGB:565 */
+ if (sinfo->lcd_wiring_mode ==
+ ATMEL_LCDC_WIRING_RGB) {
+ val = ((blue >> 11) & 0x001f);
+ val |= ((red >> 0) & 0xf800);
+ } else {
+ val = ((red >> 11) & 0x001f);
+ val |= ((blue >> 0) & 0xf800);
+ }
+
+ val |= ((green >> 5) & 0x07e0);
+ }
lcdc_writel(sinfo, ATMEL_LCDC_LUT(regno), val);
ret = 0;