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/*
* linux/arch/arm/mach-omap2/board-ldp.c
*
* Copyright (C) 2008 Texas Instruments Inc.
* Nishant Kamat <nskamat@ti.com>
*
* Modified from mach-omap2/board-3430sdp.c
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/gpio.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/input.h>
#include <linux/input/matrix_keypad.h>
#include <linux/gpio_keys.h>
#include <linux/workqueue.h>
#include <linux/err.h>
#include <linux/clk.h>
#include <linux/spi/spi.h>
#include <linux/regulator/fixed.h>
#include <linux/regulator/machine.h>
#include <linux/i2c/twl.h>
#include <linux/io.h>
#include <linux/smsc911x.h>
#include <linux/mmc/host.h>
#include <linux/platform_data/spi-omap2-mcspi.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include "common.h"
#include "gpmc.h"
#include "board-zoom.h"
#include <plat/usb.h>
#include "gpmc-smsc911x.h"
#include <video/omapdss.h>
#include <video/omap-panel-generic-dpi.h>
#include "board-flash.h"
#include "mux.h"
#include "hsmmc.h"
#include "control.h"
#include "common-board-devices.h"
#define LDP_SMSC911X_CS 1
#define LDP_SMSC911X_GPIO 152
#define DEBUG_BASE 0x08000000
#define LDP_ETHR_START DEBUG_BASE
static uint32_t board_keymap[] = {
KEY(0, 0, KEY_1),
KEY(1, 0, KEY_2),
KEY(2, 0, KEY_3),
KEY(0, 1, KEY_4),
KEY(1, 1, KEY_5),
KEY(2, 1, KEY_6),
KEY(3, 1, KEY_F5),
KEY(0, 2, KEY_7),
KEY(1, 2, KEY_8),
KEY(2, 2, KEY_9),
KEY(3, 2, KEY_F6),
KEY(0, 3, KEY_F7),
KEY(1, 3, KEY_0),
KEY(2, 3, KEY_F8),
PERSISTENT_KEY(4, 5),
KEY(4, 4, KEY_VOLUMEUP),
KEY(5, 5, KEY_VOLUMEDOWN),
0
};
static struct matrix_keymap_data board_map_data = {
.keymap = board_keymap,
.keymap_size = ARRAY_SIZE(board_keymap),
};
static struct twl4030_keypad_data ldp_kp_twl4030_data = {
.keymap_data = &board_map_data,
.rows = 6,
.cols = 6,
.rep = 1,
};
static struct gpio_keys_button ldp_gpio_keys_buttons[] = {
[0] = {
.code = KEY_ENTER,
.gpio = 101,
.desc = "enter sw",
.active_low = 1,
.debounce_interval = 30,
},
[1] = {
.code = KEY_F1,
.gpio = 102,
.desc = "func 1",
.active_low = 1,
.debounce_interval = 30,
},
[2] = {
.code = KEY_F2,
.gpio = 103,
.desc = "func 2",
.active_low = 1,
.debounce_interval = 30,
},
[3] = {
.code = KEY_F3,
.gpio = 104,
.desc = "func 3",
.active_low = 1,
.debounce_interval = 30,
},
[4] = {
.code = KEY_F4,
.gpio = 105,
.desc = "func 4",
.active_low = 1,
.debounce_interval = 30,
},
[5] = {
.code = KEY_LEFT,
.gpio = 106,
.desc = "left sw",
.active_low = 1,
.debounce_interval = 30,
},
[6] = {
.code = KEY_RIGHT,
.gpio = 107,
.desc = "right sw",
.active_low = 1,
.debounce_interval = 30,
},
[7] = {
.code = KEY_UP,
.gpio = 108,
.desc = "up sw",
.active_low = 1,
.debounce_interval = 30,
},
[8] = {
.code = KEY_DOWN,
.gpio = 109,
.desc = "down sw",
.active_low = 1,
.debounce_interval = 30,
},
};
static struct gpio_keys_platform_data ldp_gpio_keys = {
.buttons = ldp_gpio_keys_buttons,
.nbuttons = ARRAY_SIZE(ldp_gpio_keys_buttons),
.rep = 1,
};
static struct platform_device ldp_gpio_keys_device = {
.name = "gpio-keys",
.id = -1,
.dev = {
.platform_data = &ldp_gpio_keys,
},
};
static struct omap_smsc911x_platform_data smsc911x_cfg = {
.cs = LDP_SMSC911X_CS,
.gpio_irq = LDP_SMSC911X_GPIO,
.gpio_reset = -EINVAL,
.flags = SMSC911X_USE_32BIT,
};
static inline void __init ldp_init_smsc911x(void)
{
gpmc_smsc911x_init(&smsc911x_cfg);
}
/* LCD */
static int ldp_backlight_gpio;
static int ldp_lcd_enable_gpio;
#define LCD_PANEL_RESET_GPIO 55
#define LCD_PANEL_QVGA_GPIO 56
static int ldp_panel_enable_lcd(struct omap_dss_device *dssdev)
{
if (gpio_is_valid(ldp_lcd_enable_gpio))
gpio_direction_output(ldp_lcd_enable_gpio, 1);
if (gpio_is_valid(ldp_backlight_gpio))
gpio_direction_output(ldp_backlight_gpio, 1);
return 0;
}
static void ldp_panel_disable_lcd(struct omap_dss_device *dssdev)
{
if (gpio_is_valid(ldp_lcd_enable_gpio))
gpio_direction_output(ldp_lcd_enable_gpio, 0);
if (gpio_is_valid(ldp_backlight_gpio))
gpio_direction_output(ldp_backlight_gpio, 0);
}
static struct panel_generic_dpi_data ldp_panel_data = {
.name = "nec_nl2432dr22-11b",
.platform_enable = ldp_panel_enable_lcd,
.platform_disable = ldp_panel_disable_lcd,
};
static struct omap_dss_device ldp_lcd_device = {
.name = "lcd",
.driver_name = "generic_dpi_panel",
.type = OMAP_DISPLAY_TYPE_DPI,
.phy.dpi.data_lines = 18,
.data = &ldp_panel_data,
};
static struct omap_dss_device *ldp_dss_devices[] = {
&ldp_lcd_device,
};
static struct omap_dss_board_info ldp_dss_data = {
.num_devices = ARRAY_SIZE(ldp_dss_devices),
.devices = ldp_dss_devices,
.default_device = &ldp_lcd_device,
};
static void __init ldp_display_init(void)
{
int r;
static struct gpio gpios[] __initdata = {
{LCD_PANEL_RESET_GPIO, GPIOF_OUT_INIT_HIGH, "LCD RESET"},
{LCD_PANEL_QVGA_GPIO, GPIOF_OUT_INIT_HIGH, "LCD QVGA"},
};
r = gpio_request_array(gpios, ARRAY_SIZE(gpios));
if (r) {
pr_err("Cannot request LCD GPIOs, error %d\n", r);
return;
}
omap_display_init(&ldp_dss_data);
}
static int ldp_twl_gpio_setup(struct device *dev, unsigned gpio, unsigned ngpio)
{
int r;
struct gpio gpios[] = {
{gpio + 7 , GPIOF_OUT_INIT_LOW, "LCD ENABLE"},
{gpio + 15, GPIOF_OUT_INIT_LOW, "LCD BACKLIGHT"},
};
r = gpio_request_array(gpios, ARRAY_SIZE(gpios));
if (r) {
pr_err("Cannot request LCD GPIOs, error %d\n", r);
ldp_backlight_gpio = -EINVAL;
ldp_lcd_enable_gpio = -EINVAL;
return r;
}
ldp_backlight_gpio = gpio + 15;
ldp_lcd_enable_gpio = gpio + 7;
return 0;
}
static struct twl4030_gpio_platform_data ldp_gpio_data = {
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