OMAP3: fix typo in OMAP3_IVA_MASK
[deliverable/linux.git] / arch / arm / mach-omap1 / board-ams-delta.c
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1/*
2 * linux/arch/arm/mach-omap1/board-ams-delta.c
3 *
4 * Modified from board-generic.c
5 *
6 * Board specific inits for the Amstrad E3 (codename Delta) videophone
7 *
8 * Copyright (C) 2006 Jonathan McDowell <noodles@earth.li>
9 *
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.
13 */
14
15#include <linux/kernel.h>
16#include <linux/init.h>
325d50b6 17#include <linux/input.h>
eff443df 18#include <linux/interrupt.h>
243e76b4 19#include <linux/leds.h>
9b6553cd 20#include <linux/platform_device.h>
eff443df 21#include <linux/serial_8250.h>
9b6553cd 22
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23#include <media/soc_camera.h>
24
eff443df 25#include <asm/serial.h>
a09e64fb 26#include <mach/hardware.h>
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27#include <asm/mach-types.h>
28#include <asm/mach/arch.h>
29#include <asm/mach/map.h>
30
7489ffce 31#include <plat/io.h>
ce491cf8 32#include <plat/board-ams-delta.h>
a09e64fb 33#include <mach/gpio.h>
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34#include <plat/keypad.h>
35#include <plat/mux.h>
36#include <plat/usb.h>
37#include <plat/board.h>
38#include <plat/common.h>
8452e9ef 39#include <mach/camera.h>
9b6553cd 40
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41#include <mach/ams-delta-fiq.h>
42
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43static u8 ams_delta_latch1_reg;
44static u16 ams_delta_latch2_reg;
45
325d50b6 46static int ams_delta_keymap[] = {
a524626b 47 KEY(0, 0, KEY_F1), /* Advert */
325d50b6 48
a524626b 49 KEY(3, 0, KEY_COFFEE), /* Games */
325d50b6 50 KEY(2, 0, KEY_QUESTION), /* Directory */
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51 KEY(3, 2, KEY_CONNECT), /* Internet */
52 KEY(2, 1, KEY_SHOP), /* Services */
53 KEY(1, 1, KEY_PHONE), /* VoiceMail */
325d50b6 54
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55 KEY(1, 0, KEY_DELETE), /* Delete */
56 KEY(2, 2, KEY_PLAY), /* Play */
57 KEY(0, 1, KEY_PAGEUP), /* Up */
58 KEY(3, 1, KEY_PAGEDOWN), /* Down */
59 KEY(0, 2, KEY_EMAIL), /* ReadEmail */
60 KEY(1, 2, KEY_STOP), /* Stop */
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61
62 /* Numeric keypad portion */
63 KEY(7, 0, KEY_KP1),
64 KEY(6, 0, KEY_KP2),
65 KEY(5, 0, KEY_KP3),
66 KEY(7, 1, KEY_KP4),
67 KEY(6, 1, KEY_KP5),
68 KEY(5, 1, KEY_KP6),
69 KEY(7, 2, KEY_KP7),
70 KEY(6, 2, KEY_KP8),
71 KEY(5, 2, KEY_KP9),
72 KEY(6, 3, KEY_KP0),
73 KEY(7, 3, KEY_KPASTERISK),
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74 KEY(5, 3, KEY_KPDOT), /* # key */
75 KEY(2, 7, KEY_NUMLOCK), /* Mute */
76 KEY(1, 7, KEY_KPMINUS), /* Recall */
77 KEY(1, 6, KEY_KPPLUS), /* Redial */
78 KEY(6, 7, KEY_KPSLASH), /* Handsfree */
79 KEY(0, 6, KEY_ENTER), /* Video */
325d50b6 80
a524626b 81 KEY(4, 7, KEY_CAMERA), /* Photo */
325d50b6 82
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83 KEY(4, 0, KEY_F2), /* Home */
84 KEY(4, 1, KEY_F3), /* Office */
85 KEY(4, 2, KEY_F4), /* Mobile */
86 KEY(7, 7, KEY_F5), /* SMS */
87 KEY(5, 7, KEY_F6), /* Email */
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88
89 /* QWERTY portion of keypad */
90 KEY(4, 3, KEY_Q),
91 KEY(3, 3, KEY_W),
92 KEY(2, 3, KEY_E),
93 KEY(1, 3, KEY_R),
94 KEY(0, 3, KEY_T),
95 KEY(7, 4, KEY_Y),
96 KEY(6, 4, KEY_U),
97 KEY(5, 4, KEY_I),
98 KEY(4, 4, KEY_O),
99 KEY(3, 4, KEY_P),
100
101 KEY(2, 4, KEY_A),
102 KEY(1, 4, KEY_S),
103 KEY(0, 4, KEY_D),
104 KEY(7, 5, KEY_F),
105 KEY(6, 5, KEY_G),
106 KEY(5, 5, KEY_H),
107 KEY(4, 5, KEY_J),
108 KEY(3, 5, KEY_K),
109 KEY(2, 5, KEY_L),
110
111 KEY(1, 5, KEY_Z),
112 KEY(0, 5, KEY_X),
113 KEY(7, 6, KEY_C),
114 KEY(6, 6, KEY_V),
115 KEY(5, 6, KEY_B),
116 KEY(4, 6, KEY_N),
117 KEY(3, 6, KEY_M),
118 KEY(2, 6, KEY_SPACE),
119
a524626b 120 KEY(0, 7, KEY_LEFTSHIFT), /* Vol up */
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121 KEY(3, 7, KEY_LEFTCTRL), /* Vol down */
122
123 0
124};
125
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126void ams_delta_latch1_write(u8 mask, u8 value)
127{
128 ams_delta_latch1_reg &= ~mask;
129 ams_delta_latch1_reg |= value;
130 *(volatile __u8 *) AMS_DELTA_LATCH1_VIRT = ams_delta_latch1_reg;
131}
132
133void ams_delta_latch2_write(u16 mask, u16 value)
134{
135 ams_delta_latch2_reg &= ~mask;
136 ams_delta_latch2_reg |= value;
137 *(volatile __u16 *) AMS_DELTA_LATCH2_VIRT = ams_delta_latch2_reg;
138}
139
140static void __init ams_delta_init_irq(void)
141{
142 omap1_init_common_hw();
143 omap_init_irq();
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144}
145
146static struct map_desc ams_delta_io_desc[] __initdata = {
6e2d4107 147 /* AMS_DELTA_LATCH1 */
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148 {
149 .virtual = AMS_DELTA_LATCH1_VIRT,
150 .pfn = __phys_to_pfn(AMS_DELTA_LATCH1_PHYS),
151 .length = 0x01000000,
152 .type = MT_DEVICE
153 },
6e2d4107 154 /* AMS_DELTA_LATCH2 */
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155 {
156 .virtual = AMS_DELTA_LATCH2_VIRT,
157 .pfn = __phys_to_pfn(AMS_DELTA_LATCH2_PHYS),
158 .length = 0x01000000,
159 .type = MT_DEVICE
160 },
6e2d4107 161 /* AMS_DELTA_MODEM */
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162 {
163 .virtual = AMS_DELTA_MODEM_VIRT,
164 .pfn = __phys_to_pfn(AMS_DELTA_MODEM_PHYS),
165 .length = 0x01000000,
166 .type = MT_DEVICE
167 }
168};
169
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170static struct omap_lcd_config ams_delta_lcd_config __initdata = {
171 .ctrl_name = "internal",
172};
173
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174static struct omap_usb_config ams_delta_usb_config __initdata = {
175 .register_host = 1,
176 .hmc_mode = 16,
177 .pins[0] = 2,
178};
179
9b6553cd 180static struct omap_board_config_kernel ams_delta_config[] = {
a524626b 181 { OMAP_TAG_LCD, &ams_delta_lcd_config },
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182};
183
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184static struct resource ams_delta_kp_resources[] = {
185 [0] = {
186 .start = INT_KEYBOARD,
187 .end = INT_KEYBOARD,
188 .flags = IORESOURCE_IRQ,
189 },
190};
191
192static struct omap_kp_platform_data ams_delta_kp_data = {
193 .rows = 8,
194 .cols = 8,
195 .keymap = ams_delta_keymap,
196 .keymapsize = ARRAY_SIZE(ams_delta_keymap),
197 .delay = 9,
198};
199
200static struct platform_device ams_delta_kp_device = {
201 .name = "omap-keypad",
202 .id = -1,
203 .dev = {
204 .platform_data = &ams_delta_kp_data,
205 },
206 .num_resources = ARRAY_SIZE(ams_delta_kp_resources),
207 .resource = ams_delta_kp_resources,
208};
209
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210static struct platform_device ams_delta_lcd_device = {
211 .name = "lcd_ams_delta",
212 .id = -1,
213};
214
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215static struct platform_device ams_delta_led_device = {
216 .name = "ams-delta-led",
217 .id = -1
218};
219
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220static struct i2c_board_info ams_delta_camera_board_info[] = {
221 {
222 I2C_BOARD_INFO("ov6650", 0x60),
223 },
224};
225
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226#ifdef CONFIG_LEDS_TRIGGERS
227DEFINE_LED_TRIGGER(ams_delta_camera_led_trigger);
228
229static int ams_delta_camera_power(struct device *dev, int power)
230{
231 /*
232 * turn on camera LED
233 */
234 if (power)
235 led_trigger_event(ams_delta_camera_led_trigger, LED_FULL);
236 else
237 led_trigger_event(ams_delta_camera_led_trigger, LED_OFF);
238 return 0;
239}
240#else
241#define ams_delta_camera_power NULL
242#endif
243
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244static struct soc_camera_link __initdata ams_delta_iclink = {
245 .bus_id = 0, /* OMAP1 SoC camera bus */
246 .i2c_adapter_id = 1,
247 .board_info = &ams_delta_camera_board_info[0],
248 .module_name = "ov6650",
243e76b4 249 .power = ams_delta_camera_power,
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250};
251
252static struct platform_device ams_delta_camera_device = {
253 .name = "soc-camera-pdrv",
254 .id = 0,
255 .dev = {
256 .platform_data = &ams_delta_iclink,
257 },
258};
259
260static struct omap1_cam_platform_data ams_delta_camera_platform_data = {
261 .camexclk_khz = 12000, /* default 12MHz clock, no extra DPLL */
262 .lclk_khz_max = 1334, /* results in 5fps CIF, 10fps QCIF */
263};
264
9becde79 265static struct platform_device *ams_delta_devices[] __initdata = {
325d50b6 266 &ams_delta_kp_device,
a524626b 267 &ams_delta_lcd_device,
9becde79 268 &ams_delta_led_device,
8452e9ef 269 &ams_delta_camera_device,
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270};
271
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272static void __init ams_delta_init(void)
273{
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274 /* mux pins for uarts */
275 omap_cfg_reg(UART1_TX);
276 omap_cfg_reg(UART1_RTS);
277
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278 /* parallel camera interface */
279 omap_cfg_reg(H19_1610_CAM_EXCLK);
280 omap_cfg_reg(J15_1610_CAM_LCLK);
281 omap_cfg_reg(L18_1610_CAM_VS);
282 omap_cfg_reg(L15_1610_CAM_HS);
283 omap_cfg_reg(L19_1610_CAM_D0);
284 omap_cfg_reg(K14_1610_CAM_D1);
285 omap_cfg_reg(K15_1610_CAM_D2);
286 omap_cfg_reg(K19_1610_CAM_D3);
287 omap_cfg_reg(K18_1610_CAM_D4);
288 omap_cfg_reg(J14_1610_CAM_D5);
289 omap_cfg_reg(J19_1610_CAM_D6);
290 omap_cfg_reg(J18_1610_CAM_D7);
291
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292 iotable_init(ams_delta_io_desc, ARRAY_SIZE(ams_delta_io_desc));
293
294 omap_board_config = ams_delta_config;
295 omap_board_config_size = ARRAY_SIZE(ams_delta_config);
296 omap_serial_init();
1ed16a86 297 omap_register_i2c_bus(1, 100, NULL, 0);
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298
299 /* Clear latch2 (NAND, LCD, modem enable) */
300 ams_delta_latch2_write(~0, 0);
9becde79 301
dd0cdd88 302 omap1_usb_init(&ams_delta_usb_config);
8452e9ef 303 omap1_set_camera_info(&ams_delta_camera_platform_data);
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304#ifdef CONFIG_LEDS_TRIGGERS
305 led_trigger_register_simple("ams_delta_camera",
306 &ams_delta_camera_led_trigger);
307#endif
9becde79 308 platform_add_devices(ams_delta_devices, ARRAY_SIZE(ams_delta_devices));
b3dba0b8 309
e6f740f5 310 ams_delta_init_fiq();
e6f740f5 311
b3dba0b8 312 omap_writew(omap_readw(ARM_RSTCT1) | 0x0004, ARM_RSTCT1);
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313}
314
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315static struct plat_serial8250_port ams_delta_modem_ports[] = {
316 {
7489ffce 317 .membase = IOMEM(AMS_DELTA_MODEM_VIRT),
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318 .mapbase = AMS_DELTA_MODEM_PHYS,
319 .irq = -EINVAL, /* changed later */
320 .flags = UPF_BOOT_AUTOCONF,
321 .irqflags = IRQF_TRIGGER_RISING,
322 .iotype = UPIO_MEM,
323 .regshift = 1,
324 .uartclk = BASE_BAUD * 16,
325 },
326 { },
327};
328
329static struct platform_device ams_delta_modem_device = {
330 .name = "serial8250",
331 .id = PLAT8250_DEV_PLATFORM1,
332 .dev = {
333 .platform_data = ams_delta_modem_ports,
334 },
335};
336
337static int __init ams_delta_modem_init(void)
338{
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339 int err;
340
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341 if (!machine_is_ams_delta())
342 return -ENODEV;
343
eff443df 344 omap_cfg_reg(M14_1510_GPIO2);
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345 ams_delta_modem_ports[0].irq =
346 gpio_to_irq(AMS_DELTA_GPIO_PIN_MODEM_IRQ);
347
348 err = gpio_request(AMS_DELTA_GPIO_PIN_MODEM_IRQ, "modem");
349 if (err) {
350 pr_err("Couldn't request gpio pin for modem\n");
351 return err;
352 }
353 gpio_direction_input(AMS_DELTA_GPIO_PIN_MODEM_IRQ);
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354
355 ams_delta_latch2_write(
356 AMS_DELTA_LATCH2_MODEM_NRESET | AMS_DELTA_LATCH2_MODEM_CODEC,
357 AMS_DELTA_LATCH2_MODEM_NRESET | AMS_DELTA_LATCH2_MODEM_CODEC);
358
359 return platform_device_register(&ams_delta_modem_device);
360}
361arch_initcall(ams_delta_modem_init);
362
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363static void __init ams_delta_map_io(void)
364{
365 omap1_map_common_io();
366}
367
368MACHINE_START(AMS_DELTA, "Amstrad E3 (Delta)")
369 /* Maintainer: Jonathan McDowell <noodles@earth.li> */
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370 .boot_params = 0x10000100,
371 .map_io = ams_delta_map_io,
71ee7dad 372 .reserve = omap_reserve,
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373 .init_irq = ams_delta_init_irq,
374 .init_machine = ams_delta_init,
375 .timer = &omap_timer,
376MACHINE_END
377
378EXPORT_SYMBOL(ams_delta_latch1_write);
379EXPORT_SYMBOL(ams_delta_latch2_write);
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