2 * linux/arch/arm/mach-omap1/board-ams-delta.c
4 * Modified from board-generic.c
6 * Board specific inits for the Amstrad E3 (codename Delta) videophone
8 * Copyright (C) 2006 Jonathan McDowell <noodles@earth.li>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
15 #include <linux/kernel.h>
16 #include <linux/init.h>
17 #include <linux/input.h>
18 #include <linux/platform_device.h>
20 #include <asm/hardware.h>
21 #include <asm/mach-types.h>
22 #include <asm/mach/arch.h>
23 #include <asm/mach/map.h>
25 #include <asm/arch/board-ams-delta.h>
26 #include <asm/arch/gpio.h>
27 #include <asm/arch/keypad.h>
28 #include <asm/arch/mux.h>
29 #include <asm/arch/usb.h>
30 #include <asm/arch/board.h>
31 #include <asm/arch/common.h>
33 static u8 ams_delta_latch1_reg;
34 static u16 ams_delta_latch2_reg;
36 static int ams_delta_keymap[] = {
37 KEY(0, 0, KEY_F1), /* Advert */
39 KEY(3, 0, KEY_COFFEE), /* Games */
40 KEY(2, 0, KEY_QUESTION), /* Directory */
41 KEY(3, 2, KEY_CONNECT), /* Internet */
42 KEY(2, 1, KEY_SHOP), /* Services */
43 KEY(1, 1, KEY_PHONE), /* VoiceMail */
45 KEY(1, 0, KEY_DELETE), /* Delete */
46 KEY(2, 2, KEY_PLAY), /* Play */
47 KEY(0, 1, KEY_PAGEUP), /* Up */
48 KEY(3, 1, KEY_PAGEDOWN), /* Down */
49 KEY(0, 2, KEY_EMAIL), /* ReadEmail */
50 KEY(1, 2, KEY_STOP), /* Stop */
52 /* Numeric keypad portion */
63 KEY(7, 3, KEY_KPASTERISK),
64 KEY(5, 3, KEY_KPDOT), /* # key */
65 KEY(2, 7, KEY_NUMLOCK), /* Mute */
66 KEY(1, 7, KEY_KPMINUS), /* Recall */
67 KEY(1, 6, KEY_KPPLUS), /* Redial */
68 KEY(6, 7, KEY_KPSLASH), /* Handsfree */
69 KEY(0, 6, KEY_ENTER), /* Video */
71 KEY(4, 7, KEY_CAMERA), /* Photo */
73 KEY(4, 0, KEY_F2), /* Home */
74 KEY(4, 1, KEY_F3), /* Office */
75 KEY(4, 2, KEY_F4), /* Mobile */
76 KEY(7, 7, KEY_F5), /* SMS */
77 KEY(5, 7, KEY_F6), /* Email */
79 /* QWERTY portion of keypad */
108 KEY(2, 6, KEY_SPACE),
110 KEY(0, 7, KEY_LEFTSHIFT), /* Vol up */
111 KEY(3, 7, KEY_LEFTCTRL), /* Vol down */
116 void ams_delta_latch1_write(u8 mask, u8 value)
118 ams_delta_latch1_reg &= ~mask;
119 ams_delta_latch1_reg |= value;
120 *(volatile __u8 *) AMS_DELTA_LATCH1_VIRT = ams_delta_latch1_reg;
123 void ams_delta_latch2_write(u16 mask, u16 value)
125 ams_delta_latch2_reg &= ~mask;
126 ams_delta_latch2_reg |= value;
127 *(volatile __u16 *) AMS_DELTA_LATCH2_VIRT = ams_delta_latch2_reg;
130 static void __init ams_delta_init_irq(void)
132 omap1_init_common_hw();
137 static struct map_desc ams_delta_io_desc[] __initdata = {
138 /* AMS_DELTA_LATCH1 */
140 .virtual = AMS_DELTA_LATCH1_VIRT,
141 .pfn = __phys_to_pfn(AMS_DELTA_LATCH1_PHYS),
142 .length = 0x01000000,
145 /* AMS_DELTA_LATCH2 */
147 .virtual = AMS_DELTA_LATCH2_VIRT,
148 .pfn = __phys_to_pfn(AMS_DELTA_LATCH2_PHYS),
149 .length = 0x01000000,
152 /* AMS_DELTA_MODEM */
154 .virtual = AMS_DELTA_MODEM_VIRT,
155 .pfn = __phys_to_pfn(AMS_DELTA_MODEM_PHYS),
156 .length = 0x01000000,
161 static struct omap_lcd_config ams_delta_lcd_config __initdata = {
162 .ctrl_name = "internal",
165 static struct omap_uart_config ams_delta_uart_config __initdata = {
169 static struct omap_usb_config ams_delta_usb_config __initdata = {
175 static struct omap_board_config_kernel ams_delta_config[] = {
176 { OMAP_TAG_LCD, &ams_delta_lcd_config },
177 { OMAP_TAG_UART, &ams_delta_uart_config },
178 { OMAP_TAG_USB, &ams_delta_usb_config },
181 static struct resource ams_delta_kp_resources[] = {
183 .start = INT_KEYBOARD,
185 .flags = IORESOURCE_IRQ,
189 static struct omap_kp_platform_data ams_delta_kp_data = {
192 .keymap = ams_delta_keymap,
193 .keymapsize = ARRAY_SIZE(ams_delta_keymap),
197 static struct platform_device ams_delta_kp_device = {
198 .name = "omap-keypad",
201 .platform_data = &ams_delta_kp_data,
203 .num_resources = ARRAY_SIZE(ams_delta_kp_resources),
204 .resource = ams_delta_kp_resources,
207 static struct platform_device ams_delta_lcd_device = {
208 .name = "lcd_ams_delta",
212 static struct platform_device ams_delta_led_device = {
213 .name = "ams-delta-led",
217 static struct platform_device *ams_delta_devices[] __initdata = {
218 &ams_delta_kp_device,
219 &ams_delta_lcd_device,
220 &ams_delta_led_device,
223 static void __init ams_delta_init(void)
225 iotable_init(ams_delta_io_desc, ARRAY_SIZE(ams_delta_io_desc));
227 omap_board_config = ams_delta_config;
228 omap_board_config_size = ARRAY_SIZE(ams_delta_config);
231 /* Clear latch2 (NAND, LCD, modem enable) */
232 ams_delta_latch2_write(~0, 0);
234 platform_add_devices(ams_delta_devices, ARRAY_SIZE(ams_delta_devices));
237 static void __init ams_delta_map_io(void)
239 omap1_map_common_io();
242 MACHINE_START(AMS_DELTA, "Amstrad E3 (Delta)")
243 /* Maintainer: Jonathan McDowell <noodles@earth.li> */
244 .phys_io = 0xfff00000,
245 .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc,
246 .boot_params = 0x10000100,
247 .map_io = ams_delta_map_io,
248 .init_irq = ams_delta_init_irq,
249 .init_machine = ams_delta_init,
250 .timer = &omap_timer,
253 EXPORT_SYMBOL(ams_delta_latch1_write);
254 EXPORT_SYMBOL(ams_delta_latch2_write);