Commit | Line | Data |
---|---|---|
9b6553cd TL |
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 | |
8452e9ef JK |
23 | #include <media/soc_camera.h> |
24 | ||
eff443df | 25 | #include <asm/serial.h> |
a09e64fb | 26 | #include <mach/hardware.h> |
9b6553cd TL |
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> |
ce491cf8 TL |
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 | |
e6f740f5 JK |
41 | #include <mach/ams-delta-fiq.h> |
42 | ||
9b6553cd TL |
43 | static u8 ams_delta_latch1_reg; |
44 | static u16 ams_delta_latch2_reg; | |
45 | ||
da1f026b | 46 | static const unsigned int ams_delta_keymap[] = { |
a524626b | 47 | KEY(0, 0, KEY_F1), /* Advert */ |
325d50b6 | 48 | |
da1f026b JK |
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 */ | |
a524626b | 53 | KEY(1, 1, KEY_PHONE), /* VoiceMail */ |
325d50b6 | 54 | |
da1f026b | 55 | KEY(0, 1, KEY_DELETE), /* Delete */ |
a524626b | 56 | KEY(2, 2, KEY_PLAY), /* Play */ |
da1f026b JK |
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 */ | |
325d50b6 JM |
61 | |
62 | /* Numeric keypad portion */ | |
da1f026b JK |
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 */ | |
80 | ||
81 | KEY(7, 4, KEY_CAMERA), /* Photo */ | |
82 | ||
83 | KEY(0, 4, KEY_F2), /* Home */ | |
84 | KEY(1, 4, KEY_F3), /* Office */ | |
85 | KEY(2, 4, KEY_F4), /* Mobile */ | |
a524626b | 86 | KEY(7, 7, KEY_F5), /* SMS */ |
da1f026b | 87 | KEY(7, 5, KEY_F6), /* Email */ |
325d50b6 JM |
88 | |
89 | /* QWERTY portion of keypad */ | |
da1f026b | 90 | KEY(3, 4, KEY_Q), |
325d50b6 | 91 | KEY(3, 3, KEY_W), |
da1f026b JK |
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), | |
325d50b6 | 98 | KEY(4, 4, KEY_O), |
da1f026b | 99 | KEY(4, 3, KEY_P), |
325d50b6 | 100 | |
da1f026b JK |
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), | |
325d50b6 | 106 | KEY(5, 5, KEY_H), |
da1f026b JK |
107 | KEY(5, 4, KEY_J), |
108 | KEY(5, 3, KEY_K), | |
109 | KEY(5, 2, KEY_L), | |
325d50b6 | 110 | |
da1f026b JK |
111 | KEY(5, 1, KEY_Z), |
112 | KEY(5, 0, KEY_X), | |
113 | KEY(6, 7, KEY_C), | |
325d50b6 | 114 | KEY(6, 6, KEY_V), |
da1f026b JK |
115 | KEY(6, 5, KEY_B), |
116 | KEY(6, 4, KEY_N), | |
117 | KEY(6, 3, KEY_M), | |
118 | KEY(6, 2, KEY_SPACE), | |
325d50b6 | 119 | |
da1f026b JK |
120 | KEY(7, 0, KEY_LEFTSHIFT), /* Vol up */ |
121 | KEY(7, 3, KEY_LEFTCTRL), /* Vol down */ | |
325d50b6 JM |
122 | }; |
123 | ||
9b6553cd TL |
124 | void ams_delta_latch1_write(u8 mask, u8 value) |
125 | { | |
126 | ams_delta_latch1_reg &= ~mask; | |
127 | ams_delta_latch1_reg |= value; | |
128 | *(volatile __u8 *) AMS_DELTA_LATCH1_VIRT = ams_delta_latch1_reg; | |
129 | } | |
130 | ||
131 | void ams_delta_latch2_write(u16 mask, u16 value) | |
132 | { | |
133 | ams_delta_latch2_reg &= ~mask; | |
134 | ams_delta_latch2_reg |= value; | |
135 | *(volatile __u16 *) AMS_DELTA_LATCH2_VIRT = ams_delta_latch2_reg; | |
136 | } | |
137 | ||
9b6553cd | 138 | static struct map_desc ams_delta_io_desc[] __initdata = { |
6e2d4107 | 139 | /* AMS_DELTA_LATCH1 */ |
9b6553cd TL |
140 | { |
141 | .virtual = AMS_DELTA_LATCH1_VIRT, | |
142 | .pfn = __phys_to_pfn(AMS_DELTA_LATCH1_PHYS), | |
143 | .length = 0x01000000, | |
144 | .type = MT_DEVICE | |
145 | }, | |
6e2d4107 | 146 | /* AMS_DELTA_LATCH2 */ |
9b6553cd TL |
147 | { |
148 | .virtual = AMS_DELTA_LATCH2_VIRT, | |
149 | .pfn = __phys_to_pfn(AMS_DELTA_LATCH2_PHYS), | |
150 | .length = 0x01000000, | |
151 | .type = MT_DEVICE | |
152 | }, | |
6e2d4107 | 153 | /* AMS_DELTA_MODEM */ |
9b6553cd TL |
154 | { |
155 | .virtual = AMS_DELTA_MODEM_VIRT, | |
156 | .pfn = __phys_to_pfn(AMS_DELTA_MODEM_PHYS), | |
157 | .length = 0x01000000, | |
158 | .type = MT_DEVICE | |
159 | } | |
160 | }; | |
161 | ||
bdc58fb9 | 162 | static struct omap_lcd_config ams_delta_lcd_config = { |
a524626b TL |
163 | .ctrl_name = "internal", |
164 | }; | |
165 | ||
07116152 JM |
166 | static struct omap_usb_config ams_delta_usb_config __initdata = { |
167 | .register_host = 1, | |
168 | .hmc_mode = 16, | |
169 | .pins[0] = 2, | |
170 | }; | |
171 | ||
a7e2a89a | 172 | static struct omap_board_config_kernel ams_delta_config[] __initdata = { |
a524626b | 173 | { OMAP_TAG_LCD, &ams_delta_lcd_config }, |
9b6553cd TL |
174 | }; |
175 | ||
eaca491f JK |
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, | |
182 | }, | |
183 | }; | |
184 | ||
7e95d1f1 JK |
185 | static struct platform_device ams_delta_nand_device = { |
186 | .name = "ams-delta-nand", | |
eaca491f JK |
187 | .id = -1, |
188 | .num_resources = ARRAY_SIZE(ams_delta_nand_resources), | |
189 | .resource = ams_delta_nand_resources, | |
7e95d1f1 JK |
190 | }; |
191 | ||
325d50b6 JM |
192 | static struct resource ams_delta_kp_resources[] = { |
193 | [0] = { | |
194 | .start = INT_KEYBOARD, | |
195 | .end = INT_KEYBOARD, | |
196 | .flags = IORESOURCE_IRQ, | |
197 | }, | |
198 | }; | |
199 | ||
da1f026b JK |
200 | static const struct matrix_keymap_data ams_delta_keymap_data = { |
201 | .keymap = ams_delta_keymap, | |
202 | .keymap_size = ARRAY_SIZE(ams_delta_keymap), | |
203 | }; | |
204 | ||
bdc58fb9 | 205 | static struct omap_kp_platform_data ams_delta_kp_data __initdata = { |
325d50b6 JM |
206 | .rows = 8, |
207 | .cols = 8, | |
da1f026b | 208 | .keymap_data = &ams_delta_keymap_data, |
325d50b6 JM |
209 | .delay = 9, |
210 | }; | |
211 | ||
07ad6ab3 | 212 | static struct platform_device ams_delta_kp_device = { |
325d50b6 JM |
213 | .name = "omap-keypad", |
214 | .id = -1, | |
215 | .dev = { | |
216 | .platform_data = &ams_delta_kp_data, | |
217 | }, | |
218 | .num_resources = ARRAY_SIZE(ams_delta_kp_resources), | |
219 | .resource = ams_delta_kp_resources, | |
220 | }; | |
221 | ||
07ad6ab3 | 222 | static struct platform_device ams_delta_lcd_device = { |
a524626b TL |
223 | .name = "lcd_ams_delta", |
224 | .id = -1, | |
225 | }; | |
226 | ||
07ad6ab3 | 227 | static struct platform_device ams_delta_led_device = { |
9becde79 JM |
228 | .name = "ams-delta-led", |
229 | .id = -1 | |
230 | }; | |
231 | ||
8452e9ef JK |
232 | static struct i2c_board_info ams_delta_camera_board_info[] = { |
233 | { | |
234 | I2C_BOARD_INFO("ov6650", 0x60), | |
235 | }, | |
236 | }; | |
237 | ||
243e76b4 JK |
238 | #ifdef CONFIG_LEDS_TRIGGERS |
239 | DEFINE_LED_TRIGGER(ams_delta_camera_led_trigger); | |
240 | ||
241 | static int ams_delta_camera_power(struct device *dev, int power) | |
242 | { | |
243 | /* | |
244 | * turn on camera LED | |
245 | */ | |
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; | |
251 | } | |
252 | #else | |
253 | #define ams_delta_camera_power NULL | |
254 | #endif | |
255 | ||
a7e2a89a | 256 | static struct soc_camera_link ams_delta_iclink = { |
8452e9ef JK |
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", | |
243e76b4 | 261 | .power = ams_delta_camera_power, |
8452e9ef JK |
262 | }; |
263 | ||
07ad6ab3 | 264 | static struct platform_device ams_delta_camera_device = { |
8452e9ef JK |
265 | .name = "soc-camera-pdrv", |
266 | .id = 0, | |
267 | .dev = { | |
268 | .platform_data = &ams_delta_iclink, | |
269 | }, | |
270 | }; | |
271 | ||
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 */ | |
275 | }; | |
276 | ||
9becde79 | 277 | static struct platform_device *ams_delta_devices[] __initdata = { |
7e95d1f1 | 278 | &ams_delta_nand_device, |
325d50b6 | 279 | &ams_delta_kp_device, |
a524626b | 280 | &ams_delta_lcd_device, |
9becde79 | 281 | &ams_delta_led_device, |
8452e9ef | 282 | &ams_delta_camera_device, |
9becde79 JM |
283 | }; |
284 | ||
9b6553cd TL |
285 | static void __init ams_delta_init(void) |
286 | { | |
c33da3a8 JK |
287 | /* mux pins for uarts */ |
288 | omap_cfg_reg(UART1_TX); | |
289 | omap_cfg_reg(UART1_RTS); | |
290 | ||
8452e9ef JK |
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); | |
304 | ||
9b6553cd TL |
305 | iotable_init(ams_delta_io_desc, ARRAY_SIZE(ams_delta_io_desc)); |
306 | ||
307 | omap_board_config = ams_delta_config; | |
308 | omap_board_config_size = ARRAY_SIZE(ams_delta_config); | |
309 | omap_serial_init(); | |
1ed16a86 | 310 | omap_register_i2c_bus(1, 100, NULL, 0); |
9b6553cd TL |
311 | |
312 | /* Clear latch2 (NAND, LCD, modem enable) */ | |
313 | ams_delta_latch2_write(~0, 0); | |
9becde79 | 314 | |
dd0cdd88 | 315 | omap1_usb_init(&ams_delta_usb_config); |
8452e9ef | 316 | omap1_set_camera_info(&ams_delta_camera_platform_data); |
243e76b4 JK |
317 | #ifdef CONFIG_LEDS_TRIGGERS |
318 | led_trigger_register_simple("ams_delta_camera", | |
319 | &ams_delta_camera_led_trigger); | |
320 | #endif | |
9becde79 | 321 | platform_add_devices(ams_delta_devices, ARRAY_SIZE(ams_delta_devices)); |
b3dba0b8 | 322 | |
e6f740f5 | 323 | ams_delta_init_fiq(); |
e6f740f5 | 324 | |
b3dba0b8 | 325 | omap_writew(omap_readw(ARM_RSTCT1) | 0x0004, ARM_RSTCT1); |
9b6553cd TL |
326 | } |
327 | ||
eff443df JK |
328 | static struct plat_serial8250_port ams_delta_modem_ports[] = { |
329 | { | |
7489ffce | 330 | .membase = IOMEM(AMS_DELTA_MODEM_VIRT), |
eff443df JK |
331 | .mapbase = AMS_DELTA_MODEM_PHYS, |
332 | .irq = -EINVAL, /* changed later */ | |
333 | .flags = UPF_BOOT_AUTOCONF, | |
334 | .irqflags = IRQF_TRIGGER_RISING, | |
335 | .iotype = UPIO_MEM, | |
336 | .regshift = 1, | |
337 | .uartclk = BASE_BAUD * 16, | |
338 | }, | |
339 | { }, | |
340 | }; | |
341 | ||
342 | static struct platform_device ams_delta_modem_device = { | |
343 | .name = "serial8250", | |
344 | .id = PLAT8250_DEV_PLATFORM1, | |
345 | .dev = { | |
346 | .platform_data = ams_delta_modem_ports, | |
347 | }, | |
348 | }; | |
349 | ||
350 | static int __init ams_delta_modem_init(void) | |
351 | { | |
4cb2dc67 JK |
352 | int err; |
353 | ||
7f9187c2 TL |
354 | if (!machine_is_ams_delta()) |
355 | return -ENODEV; | |
356 | ||
eff443df | 357 | omap_cfg_reg(M14_1510_GPIO2); |
4cb2dc67 JK |
358 | ams_delta_modem_ports[0].irq = |
359 | gpio_to_irq(AMS_DELTA_GPIO_PIN_MODEM_IRQ); | |
360 | ||
361 | err = gpio_request(AMS_DELTA_GPIO_PIN_MODEM_IRQ, "modem"); | |
362 | if (err) { | |
363 | pr_err("Couldn't request gpio pin for modem\n"); | |
364 | return err; | |
365 | } | |
366 | gpio_direction_input(AMS_DELTA_GPIO_PIN_MODEM_IRQ); | |
eff443df JK |
367 | |
368 | ams_delta_latch2_write( | |
369 | AMS_DELTA_LATCH2_MODEM_NRESET | AMS_DELTA_LATCH2_MODEM_CODEC, | |
370 | AMS_DELTA_LATCH2_MODEM_NRESET | AMS_DELTA_LATCH2_MODEM_CODEC); | |
371 | ||
372 | return platform_device_register(&ams_delta_modem_device); | |
373 | } | |
374 | arch_initcall(ams_delta_modem_init); | |
375 | ||
9b6553cd TL |
376 | MACHINE_START(AMS_DELTA, "Amstrad E3 (Delta)") |
377 | /* Maintainer: Jonathan McDowell <noodles@earth.li> */ | |
9b6553cd | 378 | .boot_params = 0x10000100, |
7b88e62f TL |
379 | .map_io = omap15xx_map_io, |
380 | .init_early = omap1_init_early, | |
71ee7dad | 381 | .reserve = omap_reserve, |
7b88e62f | 382 | .init_irq = omap1_init_irq, |
9b6553cd | 383 | .init_machine = ams_delta_init, |
e74984e4 | 384 | .timer = &omap1_timer, |
9b6553cd TL |
385 | MACHINE_END |
386 | ||
387 | EXPORT_SYMBOL(ams_delta_latch1_write); | |
388 | EXPORT_SYMBOL(ams_delta_latch2_write); |