/*
   * Copyright (C) 2012 Freescale Semiconductor, Inc.
   * Fabio Estevam <fabio.estevam@freescale.com>
   *

   * SPDX-License-Identifier:	GPL-2.0+

   */
  
  #include <common.h>
  #include <linux/list.h>
  #include <asm/gpio.h>

  #include <asm/arch/iomux-mx53.h>

  #include <linux/fb.h>
  #include <ipu_pixfmt.h>
  
  #define MX53LOCO_LCD_POWER		IMX_GPIO_NR(3, 24)
  
  static struct fb_videomode const claa_wvga = {
  	.name		= "CLAA07LC0ACW",
  	.refresh	= 57,
  	.xres		= 800,
  	.yres		= 480,
  	.pixclock	= 37037,
  	.left_margin	= 40,
  	.right_margin	= 60,
  	.upper_margin	= 10,
  	.lower_margin	= 10,
  	.hsync_len	= 20,
  	.vsync_len	= 10,
  	.sync		= 0,
  	.vmode		= FB_VMODE_NONINTERLACED
  };

  static struct fb_videomode const seiko_wvga = {
  	.name		= "Seiko-43WVF1G",
  	.refresh	= 60,
  	.xres		= 800,
  	.yres		= 480,
  	.pixclock	= 29851, /* picosecond (33.5 MHz) */
  	.left_margin	= 89,
  	.right_margin	= 164,
  	.upper_margin	= 23,
  	.lower_margin	= 10,
  	.hsync_len	= 10,
  	.vsync_len	= 10,
  	.sync		= 0,
  };

  void setup_iomux_lcd(void)
  {

  	static const iomux_v3_cfg_t lcd_pads[] = {
  		MX53_PAD_DI0_DISP_CLK__IPU_DI0_DISP_CLK,
  		MX53_PAD_DI0_PIN15__IPU_DI0_PIN15,
  		MX53_PAD_DI0_PIN2__IPU_DI0_PIN2,
  		MX53_PAD_DI0_PIN3__IPU_DI0_PIN3,
  		MX53_PAD_DISP0_DAT0__IPU_DISP0_DAT_0,
  		MX53_PAD_DISP0_DAT1__IPU_DISP0_DAT_1,
  		MX53_PAD_DISP0_DAT2__IPU_DISP0_DAT_2,
  		MX53_PAD_DISP0_DAT3__IPU_DISP0_DAT_3,
  		MX53_PAD_DISP0_DAT4__IPU_DISP0_DAT_4,
  		MX53_PAD_DISP0_DAT5__IPU_DISP0_DAT_5,
  		MX53_PAD_DISP0_DAT6__IPU_DISP0_DAT_6,
  		MX53_PAD_DISP0_DAT7__IPU_DISP0_DAT_7,
  		MX53_PAD_DISP0_DAT8__IPU_DISP0_DAT_8,
  		MX53_PAD_DISP0_DAT9__IPU_DISP0_DAT_9,
  		MX53_PAD_DISP0_DAT10__IPU_DISP0_DAT_10,
  		MX53_PAD_DISP0_DAT11__IPU_DISP0_DAT_11,
  		MX53_PAD_DISP0_DAT12__IPU_DISP0_DAT_12,
  		MX53_PAD_DISP0_DAT13__IPU_DISP0_DAT_13,
  		MX53_PAD_DISP0_DAT14__IPU_DISP0_DAT_14,
  		MX53_PAD_DISP0_DAT15__IPU_DISP0_DAT_15,
  		MX53_PAD_DISP0_DAT16__IPU_DISP0_DAT_16,
  		MX53_PAD_DISP0_DAT17__IPU_DISP0_DAT_17,
  		MX53_PAD_DISP0_DAT18__IPU_DISP0_DAT_18,
  		MX53_PAD_DISP0_DAT19__IPU_DISP0_DAT_19,
  		MX53_PAD_DISP0_DAT20__IPU_DISP0_DAT_20,
  		MX53_PAD_DISP0_DAT21__IPU_DISP0_DAT_21,
  		MX53_PAD_DISP0_DAT22__IPU_DISP0_DAT_22,
  		MX53_PAD_DISP0_DAT23__IPU_DISP0_DAT_23,
  	};
  
  	imx_iomux_v3_setup_multiple_pads(lcd_pads, ARRAY_SIZE(lcd_pads));

  
  	/* Turn on GPIO backlight */

  	imx_iomux_v3_setup_pad(MX53_PAD_EIM_D24__GPIO3_24);

  	gpio_direction_output(MX53LOCO_LCD_POWER, 1);
  
  	/* Turn on display contrast */

  	imx_iomux_v3_setup_pad(MX53_PAD_GPIO_1__GPIO1_1);
  	gpio_direction_output(IMX_GPIO_NR(1, 1), 1);

  }

  int board_video_skip(void)

  {

  	int ret;
  	char const *e = getenv("panel");
  
  	if (e) {
  		if (strcmp(e, "seiko") == 0) {
  			ret = ipuv3_fb_init(&seiko_wvga, 0, IPU_PIX_FMT_RGB24);
  			if (ret)
  				printf("Seiko cannot be configured: %d
  ", ret);
  			return ret;
  		}
  	}
  
  	/*
  	 * 'panel' env variable not found or has different value than 'seiko'
  	 *  Defaulting to claa lcd.
  	 */
  	ret = ipuv3_fb_init(&claa_wvga, 0, IPU_PIX_FMT_RGB565);

  	if (ret)

  		printf("CLAA cannot be configured: %d
  ", ret);
  	return ret;

  }