arch/arm/mach-omap2/board-rx51-video.c

   1 /*
   2  * linux/arch/arm/mach-omap2/board-rx51-video.c
   3  *
   4  * Copyright (C) 2010 Nokia
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9  */
  10
  11 #include <linux/kernel.h>
  12 #include <linux/init.h>
  13 #include <linux/platform_device.h>
  14 #include <linux/gpio.h>
  15 #include <linux/spi/spi.h>
  16 #include <linux/mm.h>
  17 #include <asm/mach-types.h>
  18 #include <video/omapdss.h>
  19 #include <video/omap-panel-data.h>
  20
  21 #include <linux/platform_data/spi-omap2-mcspi.h>
  22
  23 #include "soc.h"
  24 #include "board-rx51.h"
  25
  26 #include "mux.h"
  27
  28 #define RX51_LCD_RESET_GPIO     90
  29
  30 #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
  31
  32 static struct panel_acx565akm_data lcd_data = {
  33         .reset_gpio     = RX51_LCD_RESET_GPIO,
  34 };
  35
  36 static struct omap_dss_device rx51_lcd_device = {
  37         .name                   = "lcd",
  38         .driver_name            = "panel-acx565akm",
  39         .type                   = OMAP_DISPLAY_TYPE_SDI,
  40         .phy.sdi.datapairs      = 2,
  41         .data                   = &lcd_data,
  42 };
  43
  44 static struct omap_dss_device  rx51_tv_device = {
  45         .name                   = "tv",
  46         .type                   = OMAP_DISPLAY_TYPE_VENC,
  47         .driver_name            = "venc",
  48         .phy.venc.type          = OMAP_DSS_VENC_TYPE_COMPOSITE,
  49 };
  50
  51 static struct omap_dss_device *rx51_dss_devices[] = {
  52         &rx51_lcd_device,
  53         &rx51_tv_device,
  54 };
  55
  56 static struct omap_dss_board_info rx51_dss_board_info = {
  57         .num_devices    = ARRAY_SIZE(rx51_dss_devices),
  58         .devices        = rx51_dss_devices,
  59         .default_device = &rx51_lcd_device,
  60 };
  61
  62 static int __init rx51_video_init(void)
  63 {
  64         if (!machine_is_nokia_rx51() && !of_machine_is_compatible("nokia,omap3-n900"))
  65                 return 0;
  66
  67         if (omap_mux_init_gpio(RX51_LCD_RESET_GPIO, OMAP_PIN_OUTPUT)) {
  68                 pr_err("%s cannot configure MUX for LCD RESET\n", __func__);
  69                 return 0;
  70         }
  71
  72         omap_display_init(&rx51_dss_board_info);
  73
  74         return 0;
  75 }
  76
  77 omap_subsys_initcall(rx51_video_init);
  78 #endif /* defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE) */