drm: Fix authentication kernel crash
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / arch / arm / mach-omap1 / board-ams-delta.c
blobb0f15d234a12b4ad9dd1beb34da7df187e3f86b4
1 /*
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.
14 #include <linux/gpio.h>
15 #include <linux/kernel.h>
16 #include <linux/init.h>
17 #include <linux/input.h>
18 #include <linux/interrupt.h>
19 #include <linux/leds.h>
20 #include <linux/platform_device.h>
21 #include <linux/serial_8250.h>
22 #include <linux/export.h>
24 #include <media/soc_camera.h>
26 #include <asm/serial.h>
27 #include <mach/hardware.h>
28 #include <asm/mach-types.h>
29 #include <asm/mach/arch.h>
30 #include <asm/mach/map.h>
32 #include <plat/io.h>
33 #include <plat/board-ams-delta.h>
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>
39 #include <mach/camera.h>
41 #include <mach/ams-delta-fiq.h>
43 static u8 ams_delta_latch1_reg;
44 static u16 ams_delta_latch2_reg;
46 static const unsigned int ams_delta_keymap[] = {
47 KEY(0, 0, KEY_F1), /* Advert */
49 KEY(0, 3, KEY_COFFEE), /* Games */
50 KEY(0, 2, KEY_QUESTION), /* Directory */
51 KEY(2, 3, KEY_CONNECT), /* Internet */
52 KEY(1, 2, KEY_SHOP), /* Services */
53 KEY(1, 1, KEY_PHONE), /* VoiceMail */
55 KEY(0, 1, KEY_DELETE), /* Delete */
56 KEY(2, 2, KEY_PLAY), /* Play */
57 KEY(1, 0, KEY_PAGEUP), /* Up */
58 KEY(1, 3, KEY_PAGEDOWN), /* Down */
59 KEY(2, 0, KEY_EMAIL), /* ReadEmail */
60 KEY(2, 1, KEY_STOP), /* Stop */
62 /* Numeric keypad portion */
63 KEY(0, 7, KEY_KP1),
64 KEY(0, 6, KEY_KP2),
65 KEY(0, 5, KEY_KP3),
66 KEY(1, 7, KEY_KP4),
67 KEY(1, 6, KEY_KP5),
68 KEY(1, 5, KEY_KP6),
69 KEY(2, 7, KEY_KP7),
70 KEY(2, 6, KEY_KP8),
71 KEY(2, 5, KEY_KP9),
72 KEY(3, 6, KEY_KP0),
73 KEY(3, 7, KEY_KPASTERISK),
74 KEY(3, 5, KEY_KPDOT), /* # key */
75 KEY(7, 2, KEY_NUMLOCK), /* Mute */
76 KEY(7, 1, KEY_KPMINUS), /* Recall */
77 KEY(6, 1, KEY_KPPLUS), /* Redial */
78 KEY(7, 6, KEY_KPSLASH), /* Handsfree */
79 KEY(6, 0, KEY_ENTER), /* Video */
81 KEY(7, 4, KEY_CAMERA), /* Photo */
83 KEY(0, 4, KEY_F2), /* Home */
84 KEY(1, 4, KEY_F3), /* Office */
85 KEY(2, 4, KEY_F4), /* Mobile */
86 KEY(7, 7, KEY_F5), /* SMS */
87 KEY(7, 5, KEY_F6), /* Email */
89 /* QWERTY portion of keypad */
90 KEY(3, 4, KEY_Q),
91 KEY(3, 3, KEY_W),
92 KEY(3, 2, KEY_E),
93 KEY(3, 1, KEY_R),
94 KEY(3, 0, KEY_T),
95 KEY(4, 7, KEY_Y),
96 KEY(4, 6, KEY_U),
97 KEY(4, 5, KEY_I),
98 KEY(4, 4, KEY_O),
99 KEY(4, 3, KEY_P),
101 KEY(4, 2, KEY_A),
102 KEY(4, 1, KEY_S),
103 KEY(4, 0, KEY_D),
104 KEY(5, 7, KEY_F),
105 KEY(5, 6, KEY_G),
106 KEY(5, 5, KEY_H),
107 KEY(5, 4, KEY_J),
108 KEY(5, 3, KEY_K),
109 KEY(5, 2, KEY_L),
111 KEY(5, 1, KEY_Z),
112 KEY(5, 0, KEY_X),
113 KEY(6, 7, KEY_C),
114 KEY(6, 6, KEY_V),
115 KEY(6, 5, KEY_B),
116 KEY(6, 4, KEY_N),
117 KEY(6, 3, KEY_M),
118 KEY(6, 2, KEY_SPACE),
120 KEY(7, 0, KEY_LEFTSHIFT), /* Vol up */
121 KEY(7, 3, KEY_LEFTCTRL), /* Vol down */
124 void ams_delta_latch1_write(u8 mask, u8 value)
126 ams_delta_latch1_reg &= ~mask;
127 ams_delta_latch1_reg |= value;
128 *(volatile __u8 *) AMS_DELTA_LATCH1_VIRT = ams_delta_latch1_reg;
131 void ams_delta_latch2_write(u16 mask, u16 value)
133 ams_delta_latch2_reg &= ~mask;
134 ams_delta_latch2_reg |= value;
135 *(volatile __u16 *) AMS_DELTA_LATCH2_VIRT = ams_delta_latch2_reg;
138 static struct map_desc ams_delta_io_desc[] __initdata = {
139 /* AMS_DELTA_LATCH1 */
141 .virtual = AMS_DELTA_LATCH1_VIRT,
142 .pfn = __phys_to_pfn(AMS_DELTA_LATCH1_PHYS),
143 .length = 0x01000000,
144 .type = MT_DEVICE
146 /* AMS_DELTA_LATCH2 */
148 .virtual = AMS_DELTA_LATCH2_VIRT,
149 .pfn = __phys_to_pfn(AMS_DELTA_LATCH2_PHYS),
150 .length = 0x01000000,
151 .type = MT_DEVICE
153 /* AMS_DELTA_MODEM */
155 .virtual = AMS_DELTA_MODEM_VIRT,
156 .pfn = __phys_to_pfn(AMS_DELTA_MODEM_PHYS),
157 .length = 0x01000000,
158 .type = MT_DEVICE
162 static struct omap_lcd_config ams_delta_lcd_config = {
163 .ctrl_name = "internal",
166 static struct omap_usb_config ams_delta_usb_config __initdata = {
167 .register_host = 1,
168 .hmc_mode = 16,
169 .pins[0] = 2,
172 static struct omap_board_config_kernel ams_delta_config[] __initdata = {
173 { OMAP_TAG_LCD, &ams_delta_lcd_config },
176 static struct resource ams_delta_nand_resources[] = {
177 [0] = {
178 .start = OMAP1_MPUIO_BASE,
179 .end = OMAP1_MPUIO_BASE +
180 OMAP_MPUIO_IO_CNTL + sizeof(u32) - 1,
181 .flags = IORESOURCE_MEM,
185 static struct platform_device ams_delta_nand_device = {
186 .name = "ams-delta-nand",
187 .id = -1,
188 .num_resources = ARRAY_SIZE(ams_delta_nand_resources),
189 .resource = ams_delta_nand_resources,
192 static struct resource ams_delta_kp_resources[] = {
193 [0] = {
194 .start = INT_KEYBOARD,
195 .end = INT_KEYBOARD,
196 .flags = IORESOURCE_IRQ,
200 static const struct matrix_keymap_data ams_delta_keymap_data = {
201 .keymap = ams_delta_keymap,
202 .keymap_size = ARRAY_SIZE(ams_delta_keymap),
205 static struct omap_kp_platform_data ams_delta_kp_data __initdata = {
206 .rows = 8,
207 .cols = 8,
208 .keymap_data = &ams_delta_keymap_data,
209 .delay = 9,
212 static struct platform_device ams_delta_kp_device = {
213 .name = "omap-keypad",
214 .id = -1,
215 .dev = {
216 .platform_data = &ams_delta_kp_data,
218 .num_resources = ARRAY_SIZE(ams_delta_kp_resources),
219 .resource = ams_delta_kp_resources,
222 static struct platform_device ams_delta_lcd_device = {
223 .name = "lcd_ams_delta",
224 .id = -1,
227 static struct platform_device ams_delta_led_device = {
228 .name = "ams-delta-led",
229 .id = -1
232 static struct i2c_board_info ams_delta_camera_board_info[] = {
234 I2C_BOARD_INFO("ov6650", 0x60),
238 #ifdef CONFIG_LEDS_TRIGGERS
239 DEFINE_LED_TRIGGER(ams_delta_camera_led_trigger);
241 static int ams_delta_camera_power(struct device *dev, int power)
244 * turn on camera LED
246 if (power)
247 led_trigger_event(ams_delta_camera_led_trigger, LED_FULL);
248 else
249 led_trigger_event(ams_delta_camera_led_trigger, LED_OFF);
250 return 0;
252 #else
253 #define ams_delta_camera_power NULL
254 #endif
256 static struct soc_camera_link ams_delta_iclink = {
257 .bus_id = 0, /* OMAP1 SoC camera bus */
258 .i2c_adapter_id = 1,
259 .board_info = &ams_delta_camera_board_info[0],
260 .module_name = "ov6650",
261 .power = ams_delta_camera_power,
264 static struct platform_device ams_delta_camera_device = {
265 .name = "soc-camera-pdrv",
266 .id = 0,
267 .dev = {
268 .platform_data = &ams_delta_iclink,
272 static struct omap1_cam_platform_data ams_delta_camera_platform_data = {
273 .camexclk_khz = 12000, /* default 12MHz clock, no extra DPLL */
274 .lclk_khz_max = 1334, /* results in 5fps CIF, 10fps QCIF */
277 static struct platform_device *ams_delta_devices[] __initdata = {
278 &ams_delta_nand_device,
279 &ams_delta_kp_device,
280 &ams_delta_lcd_device,
281 &ams_delta_led_device,
282 &ams_delta_camera_device,
285 static void __init ams_delta_init(void)
287 /* mux pins for uarts */
288 omap_cfg_reg(UART1_TX);
289 omap_cfg_reg(UART1_RTS);
291 /* parallel camera interface */
292 omap_cfg_reg(H19_1610_CAM_EXCLK);
293 omap_cfg_reg(J15_1610_CAM_LCLK);
294 omap_cfg_reg(L18_1610_CAM_VS);
295 omap_cfg_reg(L15_1610_CAM_HS);
296 omap_cfg_reg(L19_1610_CAM_D0);
297 omap_cfg_reg(K14_1610_CAM_D1);
298 omap_cfg_reg(K15_1610_CAM_D2);
299 omap_cfg_reg(K19_1610_CAM_D3);
300 omap_cfg_reg(K18_1610_CAM_D4);
301 omap_cfg_reg(J14_1610_CAM_D5);
302 omap_cfg_reg(J19_1610_CAM_D6);
303 omap_cfg_reg(J18_1610_CAM_D7);
305 omap_board_config = ams_delta_config;
306 omap_board_config_size = ARRAY_SIZE(ams_delta_config);
307 omap_serial_init();
308 omap_register_i2c_bus(1, 100, NULL, 0);
310 /* Clear latch2 (NAND, LCD, modem enable) */
311 ams_delta_latch2_write(~0, 0);
313 omap1_usb_init(&ams_delta_usb_config);
314 omap1_set_camera_info(&ams_delta_camera_platform_data);
315 #ifdef CONFIG_LEDS_TRIGGERS
316 led_trigger_register_simple("ams_delta_camera",
317 &ams_delta_camera_led_trigger);
318 #endif
319 platform_add_devices(ams_delta_devices, ARRAY_SIZE(ams_delta_devices));
321 ams_delta_init_fiq();
323 omap_writew(omap_readw(ARM_RSTCT1) | 0x0004, ARM_RSTCT1);
326 static struct plat_serial8250_port ams_delta_modem_ports[] = {
328 .membase = IOMEM(AMS_DELTA_MODEM_VIRT),
329 .mapbase = AMS_DELTA_MODEM_PHYS,
330 .irq = -EINVAL, /* changed later */
331 .flags = UPF_BOOT_AUTOCONF,
332 .irqflags = IRQF_TRIGGER_RISING,
333 .iotype = UPIO_MEM,
334 .regshift = 1,
335 .uartclk = BASE_BAUD * 16,
337 { },
340 static struct platform_device ams_delta_modem_device = {
341 .name = "serial8250",
342 .id = PLAT8250_DEV_PLATFORM1,
343 .dev = {
344 .platform_data = ams_delta_modem_ports,
348 static int __init ams_delta_modem_init(void)
350 int err;
352 if (!machine_is_ams_delta())
353 return -ENODEV;
355 omap_cfg_reg(M14_1510_GPIO2);
356 ams_delta_modem_ports[0].irq =
357 gpio_to_irq(AMS_DELTA_GPIO_PIN_MODEM_IRQ);
359 err = gpio_request(AMS_DELTA_GPIO_PIN_MODEM_IRQ, "modem");
360 if (err) {
361 pr_err("Couldn't request gpio pin for modem\n");
362 return err;
364 gpio_direction_input(AMS_DELTA_GPIO_PIN_MODEM_IRQ);
366 ams_delta_latch2_write(
367 AMS_DELTA_LATCH2_MODEM_NRESET | AMS_DELTA_LATCH2_MODEM_CODEC,
368 AMS_DELTA_LATCH2_MODEM_NRESET | AMS_DELTA_LATCH2_MODEM_CODEC);
370 return platform_device_register(&ams_delta_modem_device);
372 arch_initcall(ams_delta_modem_init);
374 static void __init ams_delta_map_io(void)
376 omap15xx_map_io();
377 iotable_init(ams_delta_io_desc, ARRAY_SIZE(ams_delta_io_desc));
380 MACHINE_START(AMS_DELTA, "Amstrad E3 (Delta)")
381 /* Maintainer: Jonathan McDowell <noodles@earth.li> */
382 .atag_offset = 0x100,
383 .map_io = ams_delta_map_io,
384 .init_early = omap1_init_early,
385 .reserve = omap_reserve,
386 .init_irq = omap1_init_irq,
387 .init_machine = ams_delta_init,
388 .timer = &omap1_timer,
389 MACHINE_END
391 EXPORT_SYMBOL(ams_delta_latch1_write);
392 EXPORT_SYMBOL(ams_delta_latch2_write);