/*
* linux/arch/arm/mach-omap1/board-ams-delta.c
*
* Modified from board-generic.c
*
* Board specific inits for the Amstrad E3 (codename Delta) videophone
*
* Copyright (C) 2006 Jonathan McDowell <noodles@earth.li>
*
* 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/kernel.h>
#include <linux/init.h>
#include <linux/input.h>
#include <linux/interrupt.h>
#include <linux/platform_device.h>
#include <linux/serial_8250.h>
#include <asm/serial.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <plat/board-ams-delta.h>
#include <mach/gpio.h>
#include <plat/keypad.h>
#include <plat/mux.h>
#include <plat/usb.h>
#include <plat/board.h>
#include <plat/common.h>
static u8 ams_delta_latch1_reg;
static u16 ams_delta_latch2_reg;
static int ams_delta_keymap[] = {
KEY(0, 0, KEY_F1), /* Advert */
KEY(3, 0, KEY_COFFEE), /* Games */
KEY(2, 0, KEY_QUESTION), /* Directory */
KEY(3, 2, KEY_CONNECT), /* Internet */
KEY(2, 1, KEY_SHOP), /* Services */
KEY(1, 1, KEY_PHONE), /* VoiceMail */
KEY(1, 0, KEY_DELETE), /* Delete */
KEY(2, 2, KEY_PLAY), /* Play */
KEY(0, 1, KEY_PAGEUP), /* Up */
KEY(3, 1, KEY_PAGEDOWN), /* Down */
KEY(0, 2, KEY_EMAIL), /* ReadEmail */
KEY(1, 2, KEY_STOP), /* Stop */
/* Numeric keypad portion */
KEY(7, 0, KEY_KP1),
KEY(6, 0, KEY_KP2),
KEY(5, 0, KEY_KP3),
KEY(7, 1, KEY_KP4),
KEY(6, 1, KEY_KP5),
KEY(5, 1, KEY_KP6),
KEY(7, 2, KEY_KP7),
KEY(6, 2, KEY_KP8),
KEY(5, 2, KEY_KP9),
KEY(6, 3, KEY_KP0),
KEY(7, 3, KEY_KPASTERISK),
KEY(5, 3, KEY_KPDOT), /* # key */
KEY(2, 7, KEY_NUMLOCK), /* Mute */
KEY(1, 7, KEY_KPMINUS), /* Recall */
KEY(1, 6, KEY_KPPLUS), /* Redial */
KEY(6, 7, KEY_KPSLASH), /* Handsfree */
KEY(0, 6, KEY_ENTER), /* Video */
KEY(4, 7, KEY_CAMERA), /* Photo */
KEY(4, 0, KEY_F2), /* Home */
KEY(4, 1, KEY_F3), /* Office */
KEY(4, 2, KEY_F4), /* Mobile */
KEY(7, 7, KEY_F5), /* SMS */
KEY(5, 7, KEY_F6), /* Email */
/* QWERTY portion of keypad */
KEY(4, 3, KEY_Q),
KEY(3, 3, KEY_W),
KEY(2, 3, KEY_E),
KEY(1, 3, KEY_R),
KEY(0, 3, KEY_T),
KEY(7, 4, KEY_Y),
KEY(6, 4, KEY_U),
KEY(5, 4, KEY_I),
KEY(4, 4, KEY_O),
KEY(3, 4, KEY_P),
KEY(2, 4, KEY_A),
KEY(1, 4, KEY_S),
KEY(0, 4, KEY_D),
KEY(7, 5, KEY_F),
KEY(6, 5, KEY_G),
KEY(5, 5, KEY_H),
KEY(4, 5, KEY_J),
KEY(3, 5, KEY_K),
KEY(2, 5, KEY_L),
KEY(1, 5, KEY_Z),
KEY(0, 5, KEY_X),
KEY(7, 6, KEY_C),
KEY(6, 6, KEY_V),
KEY(5, 6, KEY_B),
KEY(4, 6, KEY_N),
KEY(3, 6, KEY_M),
KEY(2, 6, KEY_SPACE),
KEY(0, 7, KEY_LEFTSHIFT), /* Vol up */
KEY(3, 7, KEY_LEFTCTRL), /* Vol down */
0
};
void ams_delta_latch1_write(u8 mask, u8 value)
{
ams_delta_latch1_reg &= ~mask;
ams_delta_latch1_reg |= value;
*(volatile __u8 *) AMS_DELTA_LATCH1_VIRT = ams_delta_latch1_reg;
}
void ams_delta_latch2_write(u16 mask, u16 value)
{
ams_delta_latch2_reg &= ~mask;
ams_delta_latch2_reg |= value;
*(volatile __u16 *) AMS_DELTA_LATCH2_VIRT = ams_delta_latch2_reg;
}
static void __init ams_delta_init_irq(void)
{
omap1_init_common_hw();
omap_init_irq();
omap_gpio_init();
}
static struct map_desc ams_delta_io_desc[] __initdata = {
/* AMS_DELTA_LATCH1 */
{
.virtual = AMS_DELTA_LATCH1_VIRT,
.pfn = __phys_to_pfn(AMS_DELTA_LATCH1_PHYS),
.length = 0x01000000,
.type = MT_DEVICE
},
/* AMS_DELTA_LATCH2 */
{
.virtual = AMS_DELTA_LATCH2_VIRT,
.pfn = __phys_to_pfn(AMS_DELTA_LATCH2_PHYS),
.length = 0x01000000,
.type = MT_DEVICE
},
/* AMS_DELTA_MODEM */
{
.virtual = AMS_DELTA_MODEM_VIRT,
.pfn = __phys_to_pfn(AMS_DELTA_MODEM_PHYS),
.length = 0x01000000,
.type = MT_DEVICE
}
};
static struct omap_lcd_config ams_delta_lcd_config __initdata = {
.ctrl_name = "internal",
};
static struct omap_usb_config ams_delta_usb_config __initdata = {
.register_host = 1,
.hmc_mode = 16,
.pins[0] = 2,
};
static struct omap_board_config_kernel ams_delta_config[] = {
{ OMAP_TAG_LCD, &ams_delta_lcd_config },
};
static struct resource ams_delta_kp_resources[] = {
[0] = {
.start = INT_KEYBOARD,
.end = INT_KEYBOARD,
.flags = IORESOURCE_IRQ,
},
};
static struct omap_kp_platform_data ams_delta_kp_data = {
.rows = 8,
.cols = 8,
.keymap = ams_delta_keymap,
.keymapsize = ARRAY_SIZE(ams_delta_keymap),
.delay = 9,
};
static struct platform_device ams_delta_kp_device = {
.name = "omap-keypad",
.id = -1,
.dev = {
.platform_data = &ams_delta_kp_data,
},
.num_resources = ARRAY_SIZE(ams_delta_kp_resources),
.resource = ams_delta_kp_resources,
};
static struct platform_device ams_delta_lcd_device = {
.name = "lcd_ams_delta",
.id = -1,
};
static struct platform_device ams_delta_led_device = {
.name = "ams-delta-led",
.id = -1
};
static struct platform_device *ams_delta_devices[] __initdata = {
&ams_delta_kp_device,
&ams_delta_lcd_device,
&ams_delta_led_device,
};
static void __init ams_delta_init(void)
{
/* mux pins for uarts */
omap_cfg_reg(UART1_TX);
omap_cfg_reg(UART1_RTS);
iotable_init(ams_delta_io_desc, ARRAY_SIZE(ams_delta_io_desc));
omap_board_config = ams_delta_config;
omap_board_config_size = ARRAY_SIZE(ams_delta_config);
omap_serial_init();
omap_register_i2c_bus(1, 100, NULL, 0);
/* Clear latch2 (NAND, LCD, modem enable) */
ams_delta_latch2_write(~0, 0);
omap_usb_init(&ams_delta_usb_config);
platform_add_devices(ams_delta_devices, ARRAY_SIZE(ams_delta_devices));
omap_writew(omap_readw(ARM_RSTCT1) | 0x0004, ARM_RSTCT1);
}
static struct plat_serial8250_port ams_delta_modem_ports[] = {
{
.membase = (void *) AMS_DELTA_MODEM_VIRT,
.mapbase = AMS_DELTA_MODEM_PHYS,
.irq = -EINVAL, /* changed later */
.flags = UPF_BOOT_AUTOCONF,
.irqflags = IRQF_TRIGGER_RISING,
.iotype = UPIO_MEM,
.regshift = 1,
.uartclk = BASE_BAUD * 16,
},
{ },
};
static struct platform_device ams_delta_modem_device = {
.name = "serial8250",
.id = PLAT8250_DEV_PLATFORM1,
.dev = {
.platform_data = ams_delta_modem_ports,
},
};
static int __init ams_delta_modem_init(void)
{
omap_cfg_reg(M14_1510_GPIO2);
ams_delta_modem_ports[0].irq = gpio_to_irq(2);
ams_delta_latch2_write(
AMS_DELTA_LATCH2_MODEM_NRESET | AMS_DELTA_LATCH2_MODEM_CODEC,
AMS_DELTA_LATCH2_MODEM_NRESET | AMS_DELTA_LATCH2_MODEM_CODEC);
return platform_device_register(&ams_delta_modem_device);
}
arch_initcall(ams_delta_modem_init);
static void __init ams_delta_map_io(void)
{
omap1_map_common_io();
}
MACHINE_START(AMS_DELTA, "Amstrad E3 (Delta)")
/* Maintainer: Jonathan McDowell <noodles@earth.li> */
.phys_io = 0xfff00000,
.io_pg_offst = ((0xfef00000) >> 18) & 0xfffc,
.boot_params = 0x10000100,
.map_io = ams_delta_map_io,
.init_irq = ams_delta_init_irq,
.init_machine = ams_delta_init,
.timer = &omap_timer,
MACHINE_END
EXPORT_SYMBOL(ams_delta_latch1_write);
EXPORT_SYMBOL(ams_delta_latch2_write);
