]> git.kernelconcepts.de Git - karo-tx-uboot.git/blobdiff - drivers/video/atmel_lcdfb.c
video: exynos_fb: Make fimd_ctrl global
[karo-tx-uboot.git] / drivers / video / atmel_lcdfb.c
index 27df449660c675c8d3d637cf054f228e7004f0f8..c02ffd8036394fdc6eacaadcb52c6226a6ca1ef0 100644 (file)
@@ -24,7 +24,6 @@
 
 #include <common.h>
 #include <asm/io.h>
-#include <asm/arch/hardware.h>
 #include <asm/arch/gpio.h>
 #include <asm/arch/clk.h>
 #include <lcd.h>
@@ -43,6 +42,9 @@ short console_row;
 /* configurable parameters */
 #define ATMEL_LCDC_CVAL_DEFAULT                0xc8
 #define ATMEL_LCDC_DMA_BURST_LEN       8
+#ifndef ATMEL_LCDC_GUARD_TIME
+#define ATMEL_LCDC_GUARD_TIME          1
+#endif
 
 #if defined(CONFIG_AT91SAM9263) || defined(CONFIG_AT91CAP9)
 #define ATMEL_LCDC_FIFO_SIZE           2048
@@ -70,7 +72,7 @@ void lcd_ctrl_init(void *lcdbase)
 
        /* Turn off the LCD controller and the DMA controller */
        lcdc_writel(panel_info.mmio, ATMEL_LCDC_PWRCON,
-                   1 << ATMEL_LCDC_GUARDT_OFFSET);
+                   ATMEL_LCDC_GUARD_TIME << ATMEL_LCDC_GUARDT_OFFSET);
 
        /* Wait for the LCDC core to become idle */
        while (lcdc_readl(panel_info.mmio, ATMEL_LCDC_PWRCON) & ATMEL_LCDC_BUSY)
@@ -100,14 +102,15 @@ void lcd_ctrl_init(void *lcdbase)
                            value << ATMEL_LCDC_CLKVAL_OFFSET);
 
        /* Initialize control register 2 */
+#ifdef CONFIG_AVR32
+       value = ATMEL_LCDC_MEMOR_BIG | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE;
+#else
        value = ATMEL_LCDC_MEMOR_LITTLE | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE;
+#endif
        if (panel_info.vl_tft)
                value |= ATMEL_LCDC_DISTYPE_TFT;
 
-       if (!(panel_info.vl_sync & ATMEL_LCDC_INVLINE_INVERTED))
-               value |= ATMEL_LCDC_INVLINE_INVERTED;
-       if (!(panel_info.vl_sync & ATMEL_LCDC_INVFRAME_INVERTED))
-               value |= ATMEL_LCDC_INVFRAME_INVERTED;
+       value |= panel_info.vl_sync;
        value |= (panel_info.vl_bpix << 5);
        lcdc_writel(panel_info.mmio, ATMEL_LCDC_LCDCON2, value);
 
@@ -140,8 +143,9 @@ void lcd_ctrl_init(void *lcdbase)
 
        /* Set contrast */
        value = ATMEL_LCDC_PS_DIV8 |
-               ATMEL_LCDC_POL_POSITIVE |
                ATMEL_LCDC_ENA_PWMENABLE;
+       if (!panel_info.vl_cont_pol_low)
+               value |= ATMEL_LCDC_POL_POSITIVE;
        lcdc_writel(panel_info.mmio, ATMEL_LCDC_CONTRAST_CTR, value);
        lcdc_writel(panel_info.mmio, ATMEL_LCDC_CONTRAST_VAL, ATMEL_LCDC_CVAL_DEFAULT);
 
@@ -150,7 +154,7 @@ void lcd_ctrl_init(void *lcdbase)
 
        lcdc_writel(panel_info.mmio, ATMEL_LCDC_DMACON, ATMEL_LCDC_DMAEN);
        lcdc_writel(panel_info.mmio, ATMEL_LCDC_PWRCON,
-                   (1 << ATMEL_LCDC_GUARDT_OFFSET) | ATMEL_LCDC_PWR);
+                   (ATMEL_LCDC_GUARD_TIME << ATMEL_LCDC_GUARDT_OFFSET) | ATMEL_LCDC_PWR);
 }
 
 ulong calc_fbsize(void)