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#include <linux/platform_device.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/physmap.h>
#include <linux/gpio.h>
#include <linux/leds.h>
#include <mach/common.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
#include <asm/mach/map.h>
#include <mach/imx-uart.h>
#include <mach/imxfb.h>
#include <mach/iomux-mx21.h>
#include <mach/board-vp6500.h>
#include "devices.h"
#include <linux/input.h>
#include <linux/input/matrix_keypad.h>
#include <linux/gpio_keys.h>
#include <linux/pwm_backlight.h>
static unsigned int vp6500_pins[] = {
/* UART1 */
PE12_PF_UART1_TXD,
PE13_PF_UART1_RXD,
#if 0
/* LCDC */
PA5_PF_LSCLK,
PA6_PF_LD0,
PA7_PF_LD1,
PA8_PF_LD2,
PA9_PF_LD3,
PA10_PF_LD4,
PA11_PF_LD5,
PA12_PF_LD6,
PA13_PF_LD7,
PA14_PF_LD8,
PA15_PF_LD9,
PA16_PF_LD10,
PA17_PF_LD11,
PA18_PF_LD12,
PA19_PF_LD13,
PA20_PF_LD14,
PA21_PF_LD15,
PA22_PF_LD16,
PA28_PF_HSYNC,
PA29_PF_VSYNC,
PA30_PF_CONTRAST,
PA31_PF_OE_ACD,
#endif
/* LCD Backlight */
PE5_PF_PWMO,
VP6500_GPIO_BACKLIGHT_EN | GPIO_GPIO | GPIO_OUT,
};
/* Flash */
static struct physmap_flash_data vp6500_flash_data = {
.width = 2,
};
static struct resource vp6500_flash_resource = {
.start = MX21_CS0_BASE_ADDR,
.end = MX21_CS0_BASE_ADDR + SZ_64M - 1,
.flags = IORESOURCE_MEM,
};
static struct platform_device vp6500_nor_mtd_device = {
.name = "physmap-flash",
.id = -1,
.dev = {
.platform_data = &vp6500_flash_data,
},
.num_resources = 1,
.resource = &vp6500_flash_resource,
};
/* LEDs */
static struct gpio_led vp6500_leds[] = {
{
.name = "vp6500:orange:keypad",
.gpio = VP6500_GPIO_LED_KEYPAD,
},
{
.name = "vp6500:green:",
.gpio = VP6500_GPIO_LED_GREEN,
.active_low = 1,
.default_state = LEDS_GPIO_DEFSTATE_ON,
},
{
.name = "vp6500:red:",
.gpio = VP6500_GPIO_LED_RED,
},
{
.name = "vp6500:red:camera",
.gpio = VP6500_GPIO_LED_CAMERA,
},
};
static struct gpio_led_platform_data vp6500_leds_data = {
.leds = vp6500_leds,
.num_leds = ARRAY_SIZE(vp6500_leds),
};
static struct platform_device vp6500_leds_device = {
.name = "leds-gpio",
.id = -1,
.dev = {
.platform_data = &vp6500_leds_data,
},
};
/* Keypad */
static const uint32_t vp6500_keypad_keys[] = {
KEY(0, 3, KEY_F2),
KEY(0, 4, KEY_RIGHT),
KEY(1, 0, KEY_ZOOM),
KEY(1, 1, KEY_NUMERIC_POUND),
KEY(1, 2, KEY_0),
KEY(1, 3, KEY_ENTER),
KEY(1, 4, KEY_8),
KEY(2, 0, KEY_5),
KEY(2, 1, KEY_2),
KEY(2, 2, KEY_DOWN),
KEY(2, 3, KEY_OK),
KEY(2, 4, KEY_UP),
KEY(3, 0, KEY_CAMERA),
KEY(3, 1, KEY_NUMERIC_STAR),
KEY(3, 2, KEY_9),
KEY(3, 3, KEY_LEFT),
KEY(3, 4, KEY_6),
KEY(4, 0, KEY_7),
KEY(4, 1, KEY_4),
KEY(4, 2, KEY_1),
KEY(4, 3, KEY_3),
KEY(4, 4, KEY_F1),
};
static struct matrix_keymap_data vp6500_keypad_data = {
.keymap = vp6500_keypad_keys,
.keymap_size = ARRAY_SIZE(vp6500_keypad_keys),
};
static struct resource vp6500_keypad_resources[] = {
{
.start = MX21_KPP_BASE_ADDR,
.end = MX21_KPP_BASE_ADDR + 0x10 - 1,
.flags = IORESOURCE_MEM,
},
{
.start = MX21_INT_KPP,
.flags = IORESOURCE_IRQ,
}
};
static struct platform_device vp6500_keypad_device = {
.name = "imx-keypad",
.id = 0,
.dev = {
.platform_data = &vp6500_keypad_data,
},
.resource = vp6500_keypad_resources,
.num_resources = ARRAY_SIZE(vp6500_keypad_resources),
};
static struct gpio_keys_button vp6500_keys = {
.gpio = VP6500_GPIO_POWER_KEY,
.code = KEY_POWER,
.desc = "Power button",
.active_low = 1,
};
static struct gpio_keys_platform_data vp6500_key_data = {
.buttons = &vp6500_keys,
.nbuttons = 1,
};
static struct platform_device vp6500_key_device = {
.name = "gpio-keys",
.id = -1,
.dev = {
.platform_data = &vp6500_key_data,
},
};
/* LCD backlight */
static int vp6500_backlight_notify(struct device *dev, int brightness)
{
gpio_set_value(VP6500_GPIO_BACKLIGHT_EN, !!brightness);
return brightness;
}
static struct platform_pwm_backlight_data vp6500_backlight_data = {
.max_brightness = 255,
.dft_brightness = 100,
.pwm_period_ns = 15000000,
.notify = vp6500_backlight_notify,
};
static struct platform_device vp6500_backlight_device = {
.name = "pwm-backlight",
.id = -1,
.dev = {
.parent = &mxc_pwm_device.dev,
.platform_data = &vp6500_backlight_data,
},
};
static struct platform_device *platform_devices[] __initdata = {
&vp6500_nor_mtd_device,
&vp6500_leds_device,
&vp6500_keypad_device,
&vp6500_key_device,
&vp6500_backlight_device,
};
static void __init vp6500_board_init(void)
{
mxc_gpio_setup_multiple_pins(vp6500_pins, ARRAY_SIZE(vp6500_pins),
"vp6500");
mxc_register_device(&mxc_uart_device0, NULL);
mxc_register_device(&mxc_pwm_device, NULL);
platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
}
static void __init vp6500_timer_init(void)
{
mx21_clocks_init(32768, 26000000);
}
static struct sys_timer vp6500_timer = {
.init = vp6500_timer_init,
};
MACHINE_START(VP6500, "Phillips VP6500")
.phys_io = MX21_AIPI_BASE_ADDR,
.io_pg_offst = ((MX21_AIPI_BASE_ADDR_VIRT) >> 18) & 0xfffc,
.boot_params = MX21_PHYS_OFFSET + 0x100,
.map_io = mx21_map_io,
.init_irq = mx21_init_irq,
.init_machine = vp6500_board_init,
.timer = &vp6500_timer,
MACHINE_END
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