1
2
3
4
5
6
7
8
9
10
11
12
13
14
15#include <linux/kernel.h>
16#include <linux/init.h>
17#include <linux/input.h>
18#include <linux/interrupt.h>
19#include <linux/platform_device.h>
20#include <linux/serial_8250.h>
21
22#include <asm/serial.h>
23#include <mach/hardware.h>
24#include <asm/mach-types.h>
25#include <asm/mach/arch.h>
26#include <asm/mach/map.h>
27
28#include <mach/board-ams-delta.h>
29#include <mach/gpio.h>
30#include <mach/keypad.h>
31#include <mach/mux.h>
32#include <mach/usb.h>
33#include <mach/board.h>
34#include <mach/common.h>
35
36static u8 ams_delta_latch1_reg;
37static u16 ams_delta_latch2_reg;
38
39static int ams_delta_keymap[] = {
40 KEY(0, 0, KEY_F1),
41
42 KEY(3, 0, KEY_COFFEE),
43 KEY(2, 0, KEY_QUESTION),
44 KEY(3, 2, KEY_CONNECT),
45 KEY(2, 1, KEY_SHOP),
46 KEY(1, 1, KEY_PHONE),
47
48 KEY(1, 0, KEY_DELETE),
49 KEY(2, 2, KEY_PLAY),
50 KEY(0, 1, KEY_PAGEUP),
51 KEY(3, 1, KEY_PAGEDOWN),
52 KEY(0, 2, KEY_EMAIL),
53 KEY(1, 2, KEY_STOP),
54
55
56 KEY(7, 0, KEY_KP1),
57 KEY(6, 0, KEY_KP2),
58 KEY(5, 0, KEY_KP3),
59 KEY(7, 1, KEY_KP4),
60 KEY(6, 1, KEY_KP5),
61 KEY(5, 1, KEY_KP6),
62 KEY(7, 2, KEY_KP7),
63 KEY(6, 2, KEY_KP8),
64 KEY(5, 2, KEY_KP9),
65 KEY(6, 3, KEY_KP0),
66 KEY(7, 3, KEY_KPASTERISK),
67 KEY(5, 3, KEY_KPDOT),
68 KEY(2, 7, KEY_NUMLOCK),
69 KEY(1, 7, KEY_KPMINUS),
70 KEY(1, 6, KEY_KPPLUS),
71 KEY(6, 7, KEY_KPSLASH),
72 KEY(0, 6, KEY_ENTER),
73
74 KEY(4, 7, KEY_CAMERA),
75
76 KEY(4, 0, KEY_F2),
77 KEY(4, 1, KEY_F3),
78 KEY(4, 2, KEY_F4),
79 KEY(7, 7, KEY_F5),
80 KEY(5, 7, KEY_F6),
81
82
83 KEY(4, 3, KEY_Q),
84 KEY(3, 3, KEY_W),
85 KEY(2, 3, KEY_E),
86 KEY(1, 3, KEY_R),
87 KEY(0, 3, KEY_T),
88 KEY(7, 4, KEY_Y),
89 KEY(6, 4, KEY_U),
90 KEY(5, 4, KEY_I),
91 KEY(4, 4, KEY_O),
92 KEY(3, 4, KEY_P),
93
94 KEY(2, 4, KEY_A),
95 KEY(1, 4, KEY_S),
96 KEY(0, 4, KEY_D),
97 KEY(7, 5, KEY_F),
98 KEY(6, 5, KEY_G),
99 KEY(5, 5, KEY_H),
100 KEY(4, 5, KEY_J),
101 KEY(3, 5, KEY_K),
102 KEY(2, 5, KEY_L),
103
104 KEY(1, 5, KEY_Z),
105 KEY(0, 5, KEY_X),
106 KEY(7, 6, KEY_C),
107 KEY(6, 6, KEY_V),
108 KEY(5, 6, KEY_B),
109 KEY(4, 6, KEY_N),
110 KEY(3, 6, KEY_M),
111 KEY(2, 6, KEY_SPACE),
112
113 KEY(0, 7, KEY_LEFTSHIFT),
114 KEY(3, 7, KEY_LEFTCTRL),
115
116 0
117};
118
119void ams_delta_latch1_write(u8 mask, u8 value)
120{
121 ams_delta_latch1_reg &= ~mask;
122 ams_delta_latch1_reg |= value;
123 *(volatile __u8 *) AMS_DELTA_LATCH1_VIRT = ams_delta_latch1_reg;
124}
125
126void ams_delta_latch2_write(u16 mask, u16 value)
127{
128 ams_delta_latch2_reg &= ~mask;
129 ams_delta_latch2_reg |= value;
130 *(volatile __u16 *) AMS_DELTA_LATCH2_VIRT = ams_delta_latch2_reg;
131}
132
133static void __init ams_delta_init_irq(void)
134{
135 omap1_init_common_hw();
136 omap_init_irq();
137 omap_gpio_init();
138}
139
140static struct map_desc ams_delta_io_desc[] __initdata = {
141
142 {
143 .virtual = AMS_DELTA_LATCH1_VIRT,
144 .pfn = __phys_to_pfn(AMS_DELTA_LATCH1_PHYS),
145 .length = 0x01000000,
146 .type = MT_DEVICE
147 },
148
149 {
150 .virtual = AMS_DELTA_LATCH2_VIRT,
151 .pfn = __phys_to_pfn(AMS_DELTA_LATCH2_PHYS),
152 .length = 0x01000000,
153 .type = MT_DEVICE
154 },
155
156 {
157 .virtual = AMS_DELTA_MODEM_VIRT,
158 .pfn = __phys_to_pfn(AMS_DELTA_MODEM_PHYS),
159 .length = 0x01000000,
160 .type = MT_DEVICE
161 }
162};
163
164static struct omap_lcd_config ams_delta_lcd_config __initdata = {
165 .ctrl_name = "internal",
166};
167
168static struct omap_usb_config ams_delta_usb_config __initdata = {
169 .register_host = 1,
170 .hmc_mode = 16,
171 .pins[0] = 2,
172};
173
174static struct omap_board_config_kernel ams_delta_config[] = {
175 { OMAP_TAG_LCD, &ams_delta_lcd_config },
176};
177
178static struct resource ams_delta_kp_resources[] = {
179 [0] = {
180 .start = INT_KEYBOARD,
181 .end = INT_KEYBOARD,
182 .flags = IORESOURCE_IRQ,
183 },
184};
185
186static struct omap_kp_platform_data ams_delta_kp_data = {
187 .rows = 8,
188 .cols = 8,
189 .keymap = ams_delta_keymap,
190 .keymapsize = ARRAY_SIZE(ams_delta_keymap),
191 .delay = 9,
192};
193
194static struct platform_device ams_delta_kp_device = {
195 .name = "omap-keypad",
196 .id = -1,
197 .dev = {
198 .platform_data = &ams_delta_kp_data,
199 },
200 .num_resources = ARRAY_SIZE(ams_delta_kp_resources),
201 .resource = ams_delta_kp_resources,
202};
203
204static struct platform_device ams_delta_lcd_device = {
205 .name = "lcd_ams_delta",
206 .id = -1,
207};
208
209static struct platform_device ams_delta_led_device = {
210 .name = "ams-delta-led",
211 .id = -1
212};
213
214static struct platform_device *ams_delta_devices[] __initdata = {
215 &ams_delta_kp_device,
216 &ams_delta_lcd_device,
217 &ams_delta_led_device,
218};
219
220static void __init ams_delta_init(void)
221{
222
223 omap_cfg_reg(UART1_TX);
224 omap_cfg_reg(UART1_RTS);
225
226 iotable_init(ams_delta_io_desc, ARRAY_SIZE(ams_delta_io_desc));
227
228 omap_board_config = ams_delta_config;
229 omap_board_config_size = ARRAY_SIZE(ams_delta_config);
230 omap_serial_init();
231 omap_register_i2c_bus(1, 100, NULL, 0);
232
233
234 ams_delta_latch2_write(~0, 0);
235
236 omap_usb_init(&ams_delta_usb_config);
237 platform_add_devices(ams_delta_devices, ARRAY_SIZE(ams_delta_devices));
238
239 omap_writew(omap_readw(ARM_RSTCT1) | 0x0004, ARM_RSTCT1);
240}
241
242static struct plat_serial8250_port ams_delta_modem_ports[] = {
243 {
244 .membase = (void *) AMS_DELTA_MODEM_VIRT,
245 .mapbase = AMS_DELTA_MODEM_PHYS,
246 .irq = -EINVAL,
247 .flags = UPF_BOOT_AUTOCONF,
248 .irqflags = IRQF_TRIGGER_RISING,
249 .iotype = UPIO_MEM,
250 .regshift = 1,
251 .uartclk = BASE_BAUD * 16,
252 },
253 { },
254};
255
256static struct platform_device ams_delta_modem_device = {
257 .name = "serial8250",
258 .id = PLAT8250_DEV_PLATFORM1,
259 .dev = {
260 .platform_data = ams_delta_modem_ports,
261 },
262};
263
264static int __init ams_delta_modem_init(void)
265{
266 omap_cfg_reg(M14_1510_GPIO2);
267 ams_delta_modem_ports[0].irq = gpio_to_irq(2);
268
269 ams_delta_latch2_write(
270 AMS_DELTA_LATCH2_MODEM_NRESET | AMS_DELTA_LATCH2_MODEM_CODEC,
271 AMS_DELTA_LATCH2_MODEM_NRESET | AMS_DELTA_LATCH2_MODEM_CODEC);
272
273 return platform_device_register(&ams_delta_modem_device);
274}
275arch_initcall(ams_delta_modem_init);
276
277static void __init ams_delta_map_io(void)
278{
279 omap1_map_common_io();
280}
281
282MACHINE_START(AMS_DELTA, "Amstrad E3 (Delta)")
283
284 .phys_io = 0xfff00000,
285 .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc,
286 .boot_params = 0x10000100,
287 .map_io = ams_delta_map_io,
288 .init_irq = ams_delta_init_irq,
289 .init_machine = ams_delta_init,
290 .timer = &omap_timer,
291MACHINE_END
292
293EXPORT_SYMBOL(ams_delta_latch1_write);
294EXPORT_SYMBOL(ams_delta_latch2_write);
295