2 * Copyright (C) 2010 Texas Instruments Inc.
4 * Modified from mach-omap2/board-zoom-peripherals.c
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.
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/platform_data/spi-omap2-mcspi.h>
17 #include <video/omapdss.h>
18 #include <video/omap-panel-data.h>
20 #include "board-zoom.h"
24 #define LCD_PANEL_RESET_GPIO_PROD 96
25 #define LCD_PANEL_RESET_GPIO_PILOT 55
26 #define LCD_PANEL_QVGA_GPIO 56
28 static struct panel_nec_nl8048_data zoom_lcd_data = {
29 /* res_gpio filled in code */
30 .qvga_gpio = LCD_PANEL_QVGA_GPIO,
33 static struct omap_dss_device zoom_lcd_device = {
35 .driver_name = "NEC_8048_panel",
36 .type = OMAP_DISPLAY_TYPE_DPI,
37 .phy.dpi.data_lines = 24,
38 .data = &zoom_lcd_data,
41 static struct omap_dss_device *zoom_dss_devices[] = {
45 static struct omap_dss_board_info zoom_dss_data = {
46 .num_devices = ARRAY_SIZE(zoom_dss_devices),
47 .devices = zoom_dss_devices,
48 .default_device = &zoom_lcd_device,
51 static void __init zoom_lcd_panel_init(void)
53 zoom_lcd_data.res_gpio = (omap_rev() > OMAP3430_REV_ES3_0) ?
54 LCD_PANEL_RESET_GPIO_PROD :
55 LCD_PANEL_RESET_GPIO_PILOT;
58 static struct omap2_mcspi_device_config dss_lcd_mcspi_config = {
62 static struct spi_board_info nec_8048_spi_board_info[] __initdata = {
64 .modalias = "nec_8048_spi",
67 .max_speed_hz = 375000,
68 .controller_data = &dss_lcd_mcspi_config,
72 void __init zoom_display_init(void)
74 omap_display_init(&zoom_dss_data);
75 spi_register_board_info(nec_8048_spi_board_info,
76 ARRAY_SIZE(nec_8048_spi_board_info));
77 zoom_lcd_panel_init();