Commit | Line | Data |
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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 | */ | |
937eb4bb | 14 | #include <linux/basic_mmio_gpio.h> |
2f8163ba | 15 | #include <linux/gpio.h> |
9b6553cd TL |
16 | #include <linux/kernel.h> |
17 | #include <linux/init.h> | |
325d50b6 | 18 | #include <linux/input.h> |
eff443df | 19 | #include <linux/interrupt.h> |
243e76b4 | 20 | #include <linux/leds.h> |
9b6553cd | 21 | #include <linux/platform_device.h> |
ac2885df JK |
22 | #include <linux/regulator/consumer.h> |
23 | #include <linux/regulator/fixed.h> | |
24 | #include <linux/regulator/machine.h> | |
eff443df | 25 | #include <linux/serial_8250.h> |
dc28094b | 26 | #include <linux/export.h> |
ddba6c7f | 27 | #include <linux/omapfb.h> |
2e3ee9f4 | 28 | #include <linux/io.h> |
4b25408f | 29 | #include <linux/platform_data/gpio-omap.h> |
9b6553cd | 30 | |
8452e9ef JK |
31 | #include <media/soc_camera.h> |
32 | ||
eff443df | 33 | #include <asm/serial.h> |
9b6553cd TL |
34 | #include <asm/mach-types.h> |
35 | #include <asm/mach/arch.h> | |
36 | #include <asm/mach/map.h> | |
37 | ||
ce491cf8 | 38 | #include <plat/board-ams-delta.h> |
2203747c | 39 | #include <linux/platform_data/keypad-omap.h> |
70c494c3 | 40 | #include <mach/mux.h> |
9b6553cd | 41 | |
2e3ee9f4 | 42 | #include <mach/hardware.h> |
e6f740f5 | 43 | #include <mach/ams-delta-fiq.h> |
2e3ee9f4 | 44 | #include <mach/camera.h> |
b924b204 | 45 | #include <mach/usb.h> |
2e3ee9f4 TL |
46 | |
47 | #include "iomap.h" | |
48 | #include "common.h" | |
e6f740f5 | 49 | |
da1f026b | 50 | static const unsigned int ams_delta_keymap[] = { |
a524626b | 51 | KEY(0, 0, KEY_F1), /* Advert */ |
325d50b6 | 52 | |
da1f026b JK |
53 | KEY(0, 3, KEY_COFFEE), /* Games */ |
54 | KEY(0, 2, KEY_QUESTION), /* Directory */ | |
55 | KEY(2, 3, KEY_CONNECT), /* Internet */ | |
56 | KEY(1, 2, KEY_SHOP), /* Services */ | |
a524626b | 57 | KEY(1, 1, KEY_PHONE), /* VoiceMail */ |
325d50b6 | 58 | |
da1f026b | 59 | KEY(0, 1, KEY_DELETE), /* Delete */ |
a524626b | 60 | KEY(2, 2, KEY_PLAY), /* Play */ |
da1f026b JK |
61 | KEY(1, 0, KEY_PAGEUP), /* Up */ |
62 | KEY(1, 3, KEY_PAGEDOWN), /* Down */ | |
63 | KEY(2, 0, KEY_EMAIL), /* ReadEmail */ | |
64 | KEY(2, 1, KEY_STOP), /* Stop */ | |
325d50b6 JM |
65 | |
66 | /* Numeric keypad portion */ | |
da1f026b JK |
67 | KEY(0, 7, KEY_KP1), |
68 | KEY(0, 6, KEY_KP2), | |
69 | KEY(0, 5, KEY_KP3), | |
70 | KEY(1, 7, KEY_KP4), | |
71 | KEY(1, 6, KEY_KP5), | |
72 | KEY(1, 5, KEY_KP6), | |
73 | KEY(2, 7, KEY_KP7), | |
74 | KEY(2, 6, KEY_KP8), | |
75 | KEY(2, 5, KEY_KP9), | |
76 | KEY(3, 6, KEY_KP0), | |
77 | KEY(3, 7, KEY_KPASTERISK), | |
78 | KEY(3, 5, KEY_KPDOT), /* # key */ | |
79 | KEY(7, 2, KEY_NUMLOCK), /* Mute */ | |
80 | KEY(7, 1, KEY_KPMINUS), /* Recall */ | |
81 | KEY(6, 1, KEY_KPPLUS), /* Redial */ | |
82 | KEY(7, 6, KEY_KPSLASH), /* Handsfree */ | |
83 | KEY(6, 0, KEY_ENTER), /* Video */ | |
84 | ||
85 | KEY(7, 4, KEY_CAMERA), /* Photo */ | |
86 | ||
87 | KEY(0, 4, KEY_F2), /* Home */ | |
88 | KEY(1, 4, KEY_F3), /* Office */ | |
89 | KEY(2, 4, KEY_F4), /* Mobile */ | |
a524626b | 90 | KEY(7, 7, KEY_F5), /* SMS */ |
da1f026b | 91 | KEY(7, 5, KEY_F6), /* Email */ |
325d50b6 JM |
92 | |
93 | /* QWERTY portion of keypad */ | |
da1f026b | 94 | KEY(3, 4, KEY_Q), |
325d50b6 | 95 | KEY(3, 3, KEY_W), |
da1f026b JK |
96 | KEY(3, 2, KEY_E), |
97 | KEY(3, 1, KEY_R), | |
98 | KEY(3, 0, KEY_T), | |
99 | KEY(4, 7, KEY_Y), | |
100 | KEY(4, 6, KEY_U), | |
101 | KEY(4, 5, KEY_I), | |
325d50b6 | 102 | KEY(4, 4, KEY_O), |
da1f026b | 103 | KEY(4, 3, KEY_P), |
325d50b6 | 104 | |
da1f026b JK |
105 | KEY(4, 2, KEY_A), |
106 | KEY(4, 1, KEY_S), | |
107 | KEY(4, 0, KEY_D), | |
108 | KEY(5, 7, KEY_F), | |
109 | KEY(5, 6, KEY_G), | |
325d50b6 | 110 | KEY(5, 5, KEY_H), |
da1f026b JK |
111 | KEY(5, 4, KEY_J), |
112 | KEY(5, 3, KEY_K), | |
113 | KEY(5, 2, KEY_L), | |
325d50b6 | 114 | |
da1f026b JK |
115 | KEY(5, 1, KEY_Z), |
116 | KEY(5, 0, KEY_X), | |
117 | KEY(6, 7, KEY_C), | |
325d50b6 | 118 | KEY(6, 6, KEY_V), |
da1f026b JK |
119 | KEY(6, 5, KEY_B), |
120 | KEY(6, 4, KEY_N), | |
121 | KEY(6, 3, KEY_M), | |
122 | KEY(6, 2, KEY_SPACE), | |
325d50b6 | 123 | |
da1f026b JK |
124 | KEY(7, 0, KEY_LEFTSHIFT), /* Vol up */ |
125 | KEY(7, 3, KEY_LEFTCTRL), /* Vol down */ | |
325d50b6 JM |
126 | }; |
127 | ||
937eb4bb JK |
128 | #define LATCH1_PHYS 0x01000000 |
129 | #define LATCH1_VIRT 0xEA000000 | |
130 | #define MODEM_PHYS 0x04000000 | |
131 | #define MODEM_VIRT 0xEB000000 | |
132 | #define LATCH2_PHYS 0x08000000 | |
133 | #define LATCH2_VIRT 0xEC000000 | |
9b6553cd | 134 | |
9b6553cd | 135 | static struct map_desc ams_delta_io_desc[] __initdata = { |
6e2d4107 | 136 | /* AMS_DELTA_LATCH1 */ |
9b6553cd | 137 | { |
937eb4bb JK |
138 | .virtual = LATCH1_VIRT, |
139 | .pfn = __phys_to_pfn(LATCH1_PHYS), | |
9b6553cd TL |
140 | .length = 0x01000000, |
141 | .type = MT_DEVICE | |
142 | }, | |
6e2d4107 | 143 | /* AMS_DELTA_LATCH2 */ |
9b6553cd | 144 | { |
937eb4bb JK |
145 | .virtual = LATCH2_VIRT, |
146 | .pfn = __phys_to_pfn(LATCH2_PHYS), | |
9b6553cd TL |
147 | .length = 0x01000000, |
148 | .type = MT_DEVICE | |
149 | }, | |
6e2d4107 | 150 | /* AMS_DELTA_MODEM */ |
9b6553cd | 151 | { |
937eb4bb JK |
152 | .virtual = MODEM_VIRT, |
153 | .pfn = __phys_to_pfn(MODEM_PHYS), | |
9b6553cd TL |
154 | .length = 0x01000000, |
155 | .type = MT_DEVICE | |
156 | } | |
157 | }; | |
158 | ||
da564a05 | 159 | static struct omap_lcd_config ams_delta_lcd_config __initdata = { |
a524626b TL |
160 | .ctrl_name = "internal", |
161 | }; | |
162 | ||
dc0caefd | 163 | static struct omap_usb_config ams_delta_usb_config = { |
07116152 JM |
164 | .register_host = 1, |
165 | .hmc_mode = 16, | |
166 | .pins[0] = 2, | |
167 | }; | |
168 | ||
5ca6180f JK |
169 | #define LATCH1_GPIO_BASE 232 |
170 | #define LATCH1_NGPIO 8 | |
171 | ||
da564a05 | 172 | static struct resource latch1_resources[] = { |
937eb4bb JK |
173 | [0] = { |
174 | .name = "dat", | |
175 | .start = LATCH1_PHYS, | |
5ca6180f | 176 | .end = LATCH1_PHYS + (LATCH1_NGPIO - 1) / 8, |
937eb4bb JK |
177 | .flags = IORESOURCE_MEM, |
178 | }, | |
179 | }; | |
180 | ||
da564a05 | 181 | static struct bgpio_pdata latch1_pdata = { |
5ca6180f JK |
182 | .base = LATCH1_GPIO_BASE, |
183 | .ngpio = LATCH1_NGPIO, | |
937eb4bb JK |
184 | }; |
185 | ||
186 | static struct platform_device latch1_gpio_device = { | |
187 | .name = "basic-mmio-gpio", | |
188 | .id = 0, | |
189 | .resource = latch1_resources, | |
190 | .num_resources = ARRAY_SIZE(latch1_resources), | |
191 | .dev = { | |
192 | .platform_data = &latch1_pdata, | |
193 | }, | |
194 | }; | |
195 | ||
da564a05 | 196 | static struct resource latch2_resources[] = { |
937eb4bb JK |
197 | [0] = { |
198 | .name = "dat", | |
199 | .start = LATCH2_PHYS, | |
200 | .end = LATCH2_PHYS + (AMS_DELTA_LATCH2_NGPIO - 1) / 8, | |
201 | .flags = IORESOURCE_MEM, | |
202 | }, | |
203 | }; | |
204 | ||
da564a05 | 205 | static struct bgpio_pdata latch2_pdata = { |
937eb4bb JK |
206 | .base = AMS_DELTA_LATCH2_GPIO_BASE, |
207 | .ngpio = AMS_DELTA_LATCH2_NGPIO, | |
208 | }; | |
209 | ||
210 | static struct platform_device latch2_gpio_device = { | |
211 | .name = "basic-mmio-gpio", | |
212 | .id = 1, | |
213 | .resource = latch2_resources, | |
214 | .num_resources = ARRAY_SIZE(latch2_resources), | |
215 | .dev = { | |
216 | .platform_data = &latch2_pdata, | |
217 | }, | |
218 | }; | |
219 | ||
da564a05 | 220 | static const struct gpio latch_gpios[] __initconst = { |
937eb4bb | 221 | { |
5ca6180f | 222 | .gpio = LATCH1_GPIO_BASE + 6, |
937eb4bb JK |
223 | .flags = GPIOF_OUT_INIT_LOW, |
224 | .label = "dockit1", | |
225 | }, | |
226 | { | |
5ca6180f | 227 | .gpio = LATCH1_GPIO_BASE + 7, |
937eb4bb JK |
228 | .flags = GPIOF_OUT_INIT_LOW, |
229 | .label = "dockit2", | |
230 | }, | |
937eb4bb JK |
231 | { |
232 | .gpio = AMS_DELTA_GPIO_PIN_SCARD_RSTIN, | |
233 | .flags = GPIOF_OUT_INIT_LOW, | |
234 | .label = "scard_rstin", | |
235 | }, | |
236 | { | |
237 | .gpio = AMS_DELTA_GPIO_PIN_SCARD_CMDVCC, | |
238 | .flags = GPIOF_OUT_INIT_LOW, | |
239 | .label = "scard_cmdvcc", | |
240 | }, | |
937eb4bb JK |
241 | { |
242 | .gpio = AMS_DELTA_GPIO_PIN_MODEM_CODEC, | |
243 | .flags = GPIOF_OUT_INIT_LOW, | |
244 | .label = "modem_codec", | |
245 | }, | |
246 | { | |
247 | .gpio = AMS_DELTA_LATCH2_GPIO_BASE + 14, | |
248 | .flags = GPIOF_OUT_INIT_LOW, | |
249 | .label = "hookflash1", | |
250 | }, | |
251 | { | |
252 | .gpio = AMS_DELTA_LATCH2_GPIO_BASE + 15, | |
253 | .flags = GPIOF_OUT_INIT_LOW, | |
254 | .label = "hookflash2", | |
255 | }, | |
256 | }; | |
257 | ||
ac2885df JK |
258 | static struct regulator_consumer_supply modem_nreset_consumers[] = { |
259 | REGULATOR_SUPPLY("RESET#", "serial8250.1"), | |
260 | REGULATOR_SUPPLY("POR", "cx20442-codec"), | |
261 | }; | |
262 | ||
263 | static struct regulator_init_data modem_nreset_data = { | |
264 | .constraints = { | |
265 | .valid_ops_mask = REGULATOR_CHANGE_STATUS, | |
266 | .boot_on = 1, | |
267 | }, | |
268 | .num_consumer_supplies = ARRAY_SIZE(modem_nreset_consumers), | |
269 | .consumer_supplies = modem_nreset_consumers, | |
270 | }; | |
271 | ||
272 | static struct fixed_voltage_config modem_nreset_config = { | |
273 | .supply_name = "modem_nreset", | |
274 | .microvolts = 3300000, | |
275 | .gpio = AMS_DELTA_GPIO_PIN_MODEM_NRESET, | |
276 | .startup_delay = 25000, | |
277 | .enable_high = 1, | |
278 | .enabled_at_boot = 1, | |
279 | .init_data = &modem_nreset_data, | |
280 | }; | |
281 | ||
282 | static struct platform_device modem_nreset_device = { | |
283 | .name = "reg-fixed-voltage", | |
284 | .id = -1, | |
285 | .dev = { | |
286 | .platform_data = &modem_nreset_config, | |
287 | }, | |
288 | }; | |
289 | ||
290 | struct modem_private_data { | |
291 | struct regulator *regulator; | |
ac2885df JK |
292 | }; |
293 | ||
ac2885df JK |
294 | static struct modem_private_data modem_priv; |
295 | ||
937eb4bb JK |
296 | void ams_delta_latch_write(int base, int ngpio, u16 mask, u16 value) |
297 | { | |
298 | int bit = 0; | |
299 | u16 bitpos = 1 << bit; | |
300 | ||
301 | for (; bit < ngpio; bit++, bitpos = bitpos << 1) { | |
302 | if (!(mask & bitpos)) | |
303 | continue; | |
ac2885df JK |
304 | else |
305 | gpio_set_value(base + bit, (value & bitpos) != 0); | |
937eb4bb JK |
306 | } |
307 | } | |
308 | EXPORT_SYMBOL(ams_delta_latch_write); | |
309 | ||
eaca491f JK |
310 | static struct resource ams_delta_nand_resources[] = { |
311 | [0] = { | |
312 | .start = OMAP1_MPUIO_BASE, | |
313 | .end = OMAP1_MPUIO_BASE + | |
314 | OMAP_MPUIO_IO_CNTL + sizeof(u32) - 1, | |
315 | .flags = IORESOURCE_MEM, | |
316 | }, | |
317 | }; | |
318 | ||
7e95d1f1 JK |
319 | static struct platform_device ams_delta_nand_device = { |
320 | .name = "ams-delta-nand", | |
eaca491f JK |
321 | .id = -1, |
322 | .num_resources = ARRAY_SIZE(ams_delta_nand_resources), | |
323 | .resource = ams_delta_nand_resources, | |
7e95d1f1 JK |
324 | }; |
325 | ||
325d50b6 JM |
326 | static struct resource ams_delta_kp_resources[] = { |
327 | [0] = { | |
328 | .start = INT_KEYBOARD, | |
329 | .end = INT_KEYBOARD, | |
330 | .flags = IORESOURCE_IRQ, | |
331 | }, | |
332 | }; | |
333 | ||
da1f026b JK |
334 | static const struct matrix_keymap_data ams_delta_keymap_data = { |
335 | .keymap = ams_delta_keymap, | |
336 | .keymap_size = ARRAY_SIZE(ams_delta_keymap), | |
337 | }; | |
338 | ||
dc0caefd | 339 | static struct omap_kp_platform_data ams_delta_kp_data = { |
325d50b6 JM |
340 | .rows = 8, |
341 | .cols = 8, | |
da1f026b | 342 | .keymap_data = &ams_delta_keymap_data, |
325d50b6 JM |
343 | .delay = 9, |
344 | }; | |
345 | ||
07ad6ab3 | 346 | static struct platform_device ams_delta_kp_device = { |
325d50b6 JM |
347 | .name = "omap-keypad", |
348 | .id = -1, | |
349 | .dev = { | |
350 | .platform_data = &ams_delta_kp_data, | |
351 | }, | |
352 | .num_resources = ARRAY_SIZE(ams_delta_kp_resources), | |
353 | .resource = ams_delta_kp_resources, | |
354 | }; | |
355 | ||
07ad6ab3 | 356 | static struct platform_device ams_delta_lcd_device = { |
a524626b TL |
357 | .name = "lcd_ams_delta", |
358 | .id = -1, | |
359 | }; | |
360 | ||
da564a05 | 361 | static const struct gpio_led gpio_leds[] __initconst = { |
5ca6180f JK |
362 | { |
363 | .name = "camera", | |
364 | .gpio = LATCH1_GPIO_BASE + 0, | |
365 | .default_state = LEDS_GPIO_DEFSTATE_OFF, | |
366 | #ifdef CONFIG_LEDS_TRIGGERS | |
367 | .default_trigger = "ams_delta_camera", | |
368 | #endif | |
369 | }, | |
370 | { | |
371 | .name = "advert", | |
372 | .gpio = LATCH1_GPIO_BASE + 1, | |
373 | .default_state = LEDS_GPIO_DEFSTATE_OFF, | |
374 | }, | |
375 | { | |
376 | .name = "email", | |
377 | .gpio = LATCH1_GPIO_BASE + 2, | |
378 | .default_state = LEDS_GPIO_DEFSTATE_OFF, | |
379 | }, | |
380 | { | |
381 | .name = "handsfree", | |
382 | .gpio = LATCH1_GPIO_BASE + 3, | |
383 | .default_state = LEDS_GPIO_DEFSTATE_OFF, | |
384 | }, | |
385 | { | |
386 | .name = "voicemail", | |
387 | .gpio = LATCH1_GPIO_BASE + 4, | |
388 | .default_state = LEDS_GPIO_DEFSTATE_OFF, | |
389 | }, | |
390 | { | |
391 | .name = "voice", | |
392 | .gpio = LATCH1_GPIO_BASE + 5, | |
393 | .default_state = LEDS_GPIO_DEFSTATE_OFF, | |
394 | }, | |
395 | }; | |
396 | ||
da564a05 | 397 | static const struct gpio_led_platform_data leds_pdata __initconst = { |
5ca6180f JK |
398 | .leds = gpio_leds, |
399 | .num_leds = ARRAY_SIZE(gpio_leds), | |
9becde79 JM |
400 | }; |
401 | ||
8452e9ef JK |
402 | static struct i2c_board_info ams_delta_camera_board_info[] = { |
403 | { | |
404 | I2C_BOARD_INFO("ov6650", 0x60), | |
405 | }, | |
406 | }; | |
407 | ||
243e76b4 JK |
408 | #ifdef CONFIG_LEDS_TRIGGERS |
409 | DEFINE_LED_TRIGGER(ams_delta_camera_led_trigger); | |
410 | ||
411 | static int ams_delta_camera_power(struct device *dev, int power) | |
412 | { | |
413 | /* | |
414 | * turn on camera LED | |
415 | */ | |
416 | if (power) | |
417 | led_trigger_event(ams_delta_camera_led_trigger, LED_FULL); | |
418 | else | |
419 | led_trigger_event(ams_delta_camera_led_trigger, LED_OFF); | |
420 | return 0; | |
421 | } | |
422 | #else | |
423 | #define ams_delta_camera_power NULL | |
424 | #endif | |
425 | ||
a7e2a89a | 426 | static struct soc_camera_link ams_delta_iclink = { |
8452e9ef JK |
427 | .bus_id = 0, /* OMAP1 SoC camera bus */ |
428 | .i2c_adapter_id = 1, | |
429 | .board_info = &ams_delta_camera_board_info[0], | |
430 | .module_name = "ov6650", | |
243e76b4 | 431 | .power = ams_delta_camera_power, |
8452e9ef JK |
432 | }; |
433 | ||
07ad6ab3 | 434 | static struct platform_device ams_delta_camera_device = { |
8452e9ef JK |
435 | .name = "soc-camera-pdrv", |
436 | .id = 0, | |
437 | .dev = { | |
438 | .platform_data = &ams_delta_iclink, | |
439 | }, | |
440 | }; | |
441 | ||
442 | static struct omap1_cam_platform_data ams_delta_camera_platform_data = { | |
443 | .camexclk_khz = 12000, /* default 12MHz clock, no extra DPLL */ | |
444 | .lclk_khz_max = 1334, /* results in 5fps CIF, 10fps QCIF */ | |
445 | }; | |
446 | ||
9becde79 | 447 | static struct platform_device *ams_delta_devices[] __initdata = { |
937eb4bb JK |
448 | &latch1_gpio_device, |
449 | &latch2_gpio_device, | |
325d50b6 | 450 | &ams_delta_kp_device, |
8452e9ef | 451 | &ams_delta_camera_device, |
9becde79 JM |
452 | }; |
453 | ||
da564a05 | 454 | static struct platform_device *late_devices[] __initdata = { |
f7519d8c | 455 | &ams_delta_nand_device, |
a524626b | 456 | &ams_delta_lcd_device, |
9becde79 JM |
457 | }; |
458 | ||
9b6553cd TL |
459 | static void __init ams_delta_init(void) |
460 | { | |
c33da3a8 JK |
461 | /* mux pins for uarts */ |
462 | omap_cfg_reg(UART1_TX); | |
463 | omap_cfg_reg(UART1_RTS); | |
464 | ||
8452e9ef JK |
465 | /* parallel camera interface */ |
466 | omap_cfg_reg(H19_1610_CAM_EXCLK); | |
467 | omap_cfg_reg(J15_1610_CAM_LCLK); | |
468 | omap_cfg_reg(L18_1610_CAM_VS); | |
469 | omap_cfg_reg(L15_1610_CAM_HS); | |
470 | omap_cfg_reg(L19_1610_CAM_D0); | |
471 | omap_cfg_reg(K14_1610_CAM_D1); | |
472 | omap_cfg_reg(K15_1610_CAM_D2); | |
473 | omap_cfg_reg(K19_1610_CAM_D3); | |
474 | omap_cfg_reg(K18_1610_CAM_D4); | |
475 | omap_cfg_reg(J14_1610_CAM_D5); | |
476 | omap_cfg_reg(J19_1610_CAM_D6); | |
477 | omap_cfg_reg(J18_1610_CAM_D7); | |
478 | ||
9b6553cd | 479 | omap_serial_init(); |
1ed16a86 | 480 | omap_register_i2c_bus(1, 100, NULL, 0); |
9b6553cd | 481 | |
dd0cdd88 | 482 | omap1_usb_init(&ams_delta_usb_config); |
8452e9ef | 483 | omap1_set_camera_info(&ams_delta_camera_platform_data); |
243e76b4 JK |
484 | #ifdef CONFIG_LEDS_TRIGGERS |
485 | led_trigger_register_simple("ams_delta_camera", | |
486 | &ams_delta_camera_led_trigger); | |
487 | #endif | |
5ca6180f | 488 | gpio_led_register_device(-1, &leds_pdata); |
9becde79 | 489 | platform_add_devices(ams_delta_devices, ARRAY_SIZE(ams_delta_devices)); |
b3dba0b8 | 490 | |
e6f740f5 | 491 | ams_delta_init_fiq(); |
e6f740f5 | 492 | |
b3dba0b8 | 493 | omap_writew(omap_readw(ARM_RSTCT1) | 0x0004, ARM_RSTCT1); |
ddba6c7f TV |
494 | |
495 | omapfb_set_lcd_config(&ams_delta_lcd_config); | |
9b6553cd TL |
496 | } |
497 | ||
aabf3173 JK |
498 | static void modem_pm(struct uart_port *port, unsigned int state, unsigned old) |
499 | { | |
500 | struct modem_private_data *priv = port->private_data; | |
501 | ||
0379c1f5 JK |
502 | if (IS_ERR(priv->regulator)) |
503 | return; | |
504 | ||
aabf3173 JK |
505 | if (state == old) |
506 | return; | |
507 | ||
0379c1f5 JK |
508 | if (state == 0) |
509 | regulator_enable(priv->regulator); | |
510 | else if (old == 0) | |
511 | regulator_disable(priv->regulator); | |
aabf3173 JK |
512 | } |
513 | ||
eff443df JK |
514 | static struct plat_serial8250_port ams_delta_modem_ports[] = { |
515 | { | |
937eb4bb JK |
516 | .membase = IOMEM(MODEM_VIRT), |
517 | .mapbase = MODEM_PHYS, | |
eff443df JK |
518 | .irq = -EINVAL, /* changed later */ |
519 | .flags = UPF_BOOT_AUTOCONF, | |
520 | .irqflags = IRQF_TRIGGER_RISING, | |
521 | .iotype = UPIO_MEM, | |
522 | .regshift = 1, | |
523 | .uartclk = BASE_BAUD * 16, | |
aabf3173 JK |
524 | .pm = modem_pm, |
525 | .private_data = &modem_priv, | |
eff443df JK |
526 | }, |
527 | { }, | |
528 | }; | |
529 | ||
530 | static struct platform_device ams_delta_modem_device = { | |
531 | .name = "serial8250", | |
532 | .id = PLAT8250_DEV_PLATFORM1, | |
533 | .dev = { | |
534 | .platform_data = ams_delta_modem_ports, | |
535 | }, | |
536 | }; | |
537 | ||
f7519d8c | 538 | static int __init late_init(void) |
eff443df | 539 | { |
4cb2dc67 JK |
540 | int err; |
541 | ||
7f9187c2 TL |
542 | if (!machine_is_ams_delta()) |
543 | return -ENODEV; | |
544 | ||
937eb4bb JK |
545 | err = gpio_request_array(latch_gpios, ARRAY_SIZE(latch_gpios)); |
546 | if (err) { | |
547 | pr_err("Couldn't take over latch1/latch2 GPIO pins\n"); | |
548 | return err; | |
549 | } | |
f7519d8c JK |
550 | |
551 | platform_add_devices(late_devices, ARRAY_SIZE(late_devices)); | |
552 | ||
ac2885df JK |
553 | err = platform_device_register(&modem_nreset_device); |
554 | if (err) { | |
555 | pr_err("Couldn't register the modem regulator device\n"); | |
556 | return err; | |
557 | } | |
558 | ||
eff443df | 559 | omap_cfg_reg(M14_1510_GPIO2); |
4cb2dc67 JK |
560 | ams_delta_modem_ports[0].irq = |
561 | gpio_to_irq(AMS_DELTA_GPIO_PIN_MODEM_IRQ); | |
562 | ||
563 | err = gpio_request(AMS_DELTA_GPIO_PIN_MODEM_IRQ, "modem"); | |
564 | if (err) { | |
565 | pr_err("Couldn't request gpio pin for modem\n"); | |
566 | return err; | |
567 | } | |
568 | gpio_direction_input(AMS_DELTA_GPIO_PIN_MODEM_IRQ); | |
eff443df | 569 | |
ac2885df | 570 | /* Initialize the modem_nreset regulator consumer before use */ |
ac2885df JK |
571 | modem_priv.regulator = ERR_PTR(-ENODEV); |
572 | ||
aabf3173 JK |
573 | ams_delta_latch2_write(AMS_DELTA_LATCH2_MODEM_CODEC, |
574 | AMS_DELTA_LATCH2_MODEM_CODEC); | |
eff443df | 575 | |
f7519d8c JK |
576 | err = platform_device_register(&ams_delta_modem_device); |
577 | if (err) | |
578 | goto gpio_free; | |
eff443df | 579 | |
ac2885df JK |
580 | /* |
581 | * Once the modem device is registered, the modem_nreset | |
582 | * regulator can be requested on behalf of that device. | |
ac2885df JK |
583 | */ |
584 | modem_priv.regulator = regulator_get(&ams_delta_modem_device.dev, | |
585 | "RESET#"); | |
586 | if (IS_ERR(modem_priv.regulator)) { | |
587 | err = PTR_ERR(modem_priv.regulator); | |
588 | goto unregister; | |
589 | } | |
f7519d8c JK |
590 | return 0; |
591 | ||
ac2885df JK |
592 | unregister: |
593 | platform_device_unregister(&ams_delta_modem_device); | |
f7519d8c JK |
594 | gpio_free: |
595 | gpio_free(AMS_DELTA_GPIO_PIN_MODEM_IRQ); | |
596 | return err; | |
eff443df | 597 | } |
82c3bd03 SG |
598 | |
599 | static void __init ams_delta_init_late(void) | |
600 | { | |
601 | omap1_init_late(); | |
602 | late_init(); | |
603 | } | |
eff443df | 604 | |
5bb01a99 TL |
605 | static void __init ams_delta_map_io(void) |
606 | { | |
607 | omap15xx_map_io(); | |
608 | iotable_init(ams_delta_io_desc, ARRAY_SIZE(ams_delta_io_desc)); | |
609 | } | |
610 | ||
9b6553cd TL |
611 | MACHINE_START(AMS_DELTA, "Amstrad E3 (Delta)") |
612 | /* Maintainer: Jonathan McDowell <noodles@earth.li> */ | |
246e389d | 613 | .atag_offset = 0x100, |
5bb01a99 | 614 | .map_io = ams_delta_map_io, |
7b88e62f | 615 | .init_early = omap1_init_early, |
71ee7dad | 616 | .reserve = omap_reserve, |
7b88e62f | 617 | .init_irq = omap1_init_irq, |
9b6553cd | 618 | .init_machine = ams_delta_init, |
82c3bd03 | 619 | .init_late = ams_delta_init_late, |
e74984e4 | 620 | .timer = &omap1_timer, |
baa95883 | 621 | .restart = omap1_restart, |
9b6553cd | 622 | MACHINE_END |