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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 | */ | |
0f4630f3 | 14 | #include <linux/gpio/driver.h> |
04867389 | 15 | #include <linux/gpio/machine.h> |
2f8163ba | 16 | #include <linux/gpio.h> |
9b6553cd TL |
17 | #include <linux/kernel.h> |
18 | #include <linux/init.h> | |
325d50b6 | 19 | #include <linux/input.h> |
eff443df | 20 | #include <linux/interrupt.h> |
243e76b4 | 21 | #include <linux/leds.h> |
9b6553cd | 22 | #include <linux/platform_device.h> |
ac2885df JK |
23 | #include <linux/regulator/consumer.h> |
24 | #include <linux/regulator/fixed.h> | |
25 | #include <linux/regulator/machine.h> | |
eff443df | 26 | #include <linux/serial_8250.h> |
dc28094b | 27 | #include <linux/export.h> |
ddba6c7f | 28 | #include <linux/omapfb.h> |
2e3ee9f4 | 29 | #include <linux/io.h> |
4b25408f | 30 | #include <linux/platform_data/gpio-omap.h> |
9b6553cd | 31 | |
8452e9ef JK |
32 | #include <media/soc_camera.h> |
33 | ||
eff443df | 34 | #include <asm/serial.h> |
9b6553cd TL |
35 | #include <asm/mach-types.h> |
36 | #include <asm/mach/arch.h> | |
37 | #include <asm/mach/map.h> | |
38 | ||
e27e35ec | 39 | #include <mach/board-ams-delta.h> |
2203747c | 40 | #include <linux/platform_data/keypad-omap.h> |
70c494c3 | 41 | #include <mach/mux.h> |
9b6553cd | 42 | |
2e3ee9f4 | 43 | #include <mach/hardware.h> |
e6f740f5 | 44 | #include <mach/ams-delta-fiq.h> |
100f9638 | 45 | #include "camera.h" |
b924b204 | 46 | #include <mach/usb.h> |
2e3ee9f4 TL |
47 | |
48 | #include "iomap.h" | |
49 | #include "common.h" | |
e6f740f5 | 50 | |
da1f026b | 51 | static const unsigned int ams_delta_keymap[] = { |
a524626b | 52 | KEY(0, 0, KEY_F1), /* Advert */ |
325d50b6 | 53 | |
da1f026b JK |
54 | KEY(0, 3, KEY_COFFEE), /* Games */ |
55 | KEY(0, 2, KEY_QUESTION), /* Directory */ | |
56 | KEY(2, 3, KEY_CONNECT), /* Internet */ | |
57 | KEY(1, 2, KEY_SHOP), /* Services */ | |
a524626b | 58 | KEY(1, 1, KEY_PHONE), /* VoiceMail */ |
325d50b6 | 59 | |
da1f026b | 60 | KEY(0, 1, KEY_DELETE), /* Delete */ |
a524626b | 61 | KEY(2, 2, KEY_PLAY), /* Play */ |
da1f026b JK |
62 | KEY(1, 0, KEY_PAGEUP), /* Up */ |
63 | KEY(1, 3, KEY_PAGEDOWN), /* Down */ | |
64 | KEY(2, 0, KEY_EMAIL), /* ReadEmail */ | |
65 | KEY(2, 1, KEY_STOP), /* Stop */ | |
325d50b6 JM |
66 | |
67 | /* Numeric keypad portion */ | |
da1f026b JK |
68 | KEY(0, 7, KEY_KP1), |
69 | KEY(0, 6, KEY_KP2), | |
70 | KEY(0, 5, KEY_KP3), | |
71 | KEY(1, 7, KEY_KP4), | |
72 | KEY(1, 6, KEY_KP5), | |
73 | KEY(1, 5, KEY_KP6), | |
74 | KEY(2, 7, KEY_KP7), | |
75 | KEY(2, 6, KEY_KP8), | |
76 | KEY(2, 5, KEY_KP9), | |
77 | KEY(3, 6, KEY_KP0), | |
78 | KEY(3, 7, KEY_KPASTERISK), | |
79 | KEY(3, 5, KEY_KPDOT), /* # key */ | |
80 | KEY(7, 2, KEY_NUMLOCK), /* Mute */ | |
81 | KEY(7, 1, KEY_KPMINUS), /* Recall */ | |
82 | KEY(6, 1, KEY_KPPLUS), /* Redial */ | |
83 | KEY(7, 6, KEY_KPSLASH), /* Handsfree */ | |
84 | KEY(6, 0, KEY_ENTER), /* Video */ | |
85 | ||
86 | KEY(7, 4, KEY_CAMERA), /* Photo */ | |
87 | ||
88 | KEY(0, 4, KEY_F2), /* Home */ | |
89 | KEY(1, 4, KEY_F3), /* Office */ | |
90 | KEY(2, 4, KEY_F4), /* Mobile */ | |
a524626b | 91 | KEY(7, 7, KEY_F5), /* SMS */ |
da1f026b | 92 | KEY(7, 5, KEY_F6), /* Email */ |
325d50b6 JM |
93 | |
94 | /* QWERTY portion of keypad */ | |
da1f026b | 95 | KEY(3, 4, KEY_Q), |
325d50b6 | 96 | KEY(3, 3, KEY_W), |
da1f026b JK |
97 | KEY(3, 2, KEY_E), |
98 | KEY(3, 1, KEY_R), | |
99 | KEY(3, 0, KEY_T), | |
100 | KEY(4, 7, KEY_Y), | |
101 | KEY(4, 6, KEY_U), | |
102 | KEY(4, 5, KEY_I), | |
325d50b6 | 103 | KEY(4, 4, KEY_O), |
da1f026b | 104 | KEY(4, 3, KEY_P), |
325d50b6 | 105 | |
da1f026b JK |
106 | KEY(4, 2, KEY_A), |
107 | KEY(4, 1, KEY_S), | |
108 | KEY(4, 0, KEY_D), | |
109 | KEY(5, 7, KEY_F), | |
110 | KEY(5, 6, KEY_G), | |
325d50b6 | 111 | KEY(5, 5, KEY_H), |
da1f026b JK |
112 | KEY(5, 4, KEY_J), |
113 | KEY(5, 3, KEY_K), | |
114 | KEY(5, 2, KEY_L), | |
325d50b6 | 115 | |
da1f026b JK |
116 | KEY(5, 1, KEY_Z), |
117 | KEY(5, 0, KEY_X), | |
118 | KEY(6, 7, KEY_C), | |
325d50b6 | 119 | KEY(6, 6, KEY_V), |
da1f026b JK |
120 | KEY(6, 5, KEY_B), |
121 | KEY(6, 4, KEY_N), | |
122 | KEY(6, 3, KEY_M), | |
123 | KEY(6, 2, KEY_SPACE), | |
325d50b6 | 124 | |
da1f026b JK |
125 | KEY(7, 0, KEY_LEFTSHIFT), /* Vol up */ |
126 | KEY(7, 3, KEY_LEFTCTRL), /* Vol down */ | |
325d50b6 JM |
127 | }; |
128 | ||
937eb4bb JK |
129 | #define LATCH1_PHYS 0x01000000 |
130 | #define LATCH1_VIRT 0xEA000000 | |
131 | #define MODEM_PHYS 0x04000000 | |
132 | #define MODEM_VIRT 0xEB000000 | |
133 | #define LATCH2_PHYS 0x08000000 | |
134 | #define LATCH2_VIRT 0xEC000000 | |
9b6553cd | 135 | |
9b6553cd | 136 | static struct map_desc ams_delta_io_desc[] __initdata = { |
6e2d4107 | 137 | /* AMS_DELTA_LATCH1 */ |
9b6553cd | 138 | { |
937eb4bb JK |
139 | .virtual = LATCH1_VIRT, |
140 | .pfn = __phys_to_pfn(LATCH1_PHYS), | |
9b6553cd TL |
141 | .length = 0x01000000, |
142 | .type = MT_DEVICE | |
143 | }, | |
6e2d4107 | 144 | /* AMS_DELTA_LATCH2 */ |
9b6553cd | 145 | { |
937eb4bb JK |
146 | .virtual = LATCH2_VIRT, |
147 | .pfn = __phys_to_pfn(LATCH2_PHYS), | |
9b6553cd TL |
148 | .length = 0x01000000, |
149 | .type = MT_DEVICE | |
150 | }, | |
6e2d4107 | 151 | /* AMS_DELTA_MODEM */ |
9b6553cd | 152 | { |
937eb4bb JK |
153 | .virtual = MODEM_VIRT, |
154 | .pfn = __phys_to_pfn(MODEM_PHYS), | |
9b6553cd TL |
155 | .length = 0x01000000, |
156 | .type = MT_DEVICE | |
157 | } | |
158 | }; | |
159 | ||
d25c70cf | 160 | static const struct omap_lcd_config ams_delta_lcd_config __initconst = { |
a524626b TL |
161 | .ctrl_name = "internal", |
162 | }; | |
163 | ||
07fd296d | 164 | static struct omap_usb_config ams_delta_usb_config __initdata = { |
07116152 JM |
165 | .register_host = 1, |
166 | .hmc_mode = 16, | |
167 | .pins[0] = 2, | |
168 | }; | |
169 | ||
5ca6180f JK |
170 | #define LATCH1_GPIO_BASE 232 |
171 | #define LATCH1_NGPIO 8 | |
172 | ||
da564a05 | 173 | static struct resource latch1_resources[] = { |
937eb4bb JK |
174 | [0] = { |
175 | .name = "dat", | |
176 | .start = LATCH1_PHYS, | |
5ca6180f | 177 | .end = LATCH1_PHYS + (LATCH1_NGPIO - 1) / 8, |
937eb4bb JK |
178 | .flags = IORESOURCE_MEM, |
179 | }, | |
180 | }; | |
181 | ||
da564a05 | 182 | static struct bgpio_pdata latch1_pdata = { |
5ca6180f JK |
183 | .base = LATCH1_GPIO_BASE, |
184 | .ngpio = LATCH1_NGPIO, | |
937eb4bb JK |
185 | }; |
186 | ||
187 | static struct platform_device latch1_gpio_device = { | |
188 | .name = "basic-mmio-gpio", | |
189 | .id = 0, | |
190 | .resource = latch1_resources, | |
191 | .num_resources = ARRAY_SIZE(latch1_resources), | |
192 | .dev = { | |
193 | .platform_data = &latch1_pdata, | |
194 | }, | |
195 | }; | |
196 | ||
da564a05 | 197 | static struct resource latch2_resources[] = { |
937eb4bb JK |
198 | [0] = { |
199 | .name = "dat", | |
200 | .start = LATCH2_PHYS, | |
201 | .end = LATCH2_PHYS + (AMS_DELTA_LATCH2_NGPIO - 1) / 8, | |
202 | .flags = IORESOURCE_MEM, | |
203 | }, | |
204 | }; | |
205 | ||
04867389 JK |
206 | #define LATCH2_LABEL "latch2" |
207 | ||
da564a05 | 208 | static struct bgpio_pdata latch2_pdata = { |
04867389 | 209 | .label = LATCH2_LABEL, |
937eb4bb JK |
210 | .base = AMS_DELTA_LATCH2_GPIO_BASE, |
211 | .ngpio = AMS_DELTA_LATCH2_NGPIO, | |
212 | }; | |
213 | ||
214 | static struct platform_device latch2_gpio_device = { | |
215 | .name = "basic-mmio-gpio", | |
216 | .id = 1, | |
217 | .resource = latch2_resources, | |
218 | .num_resources = ARRAY_SIZE(latch2_resources), | |
219 | .dev = { | |
220 | .platform_data = &latch2_pdata, | |
221 | }, | |
222 | }; | |
223 | ||
04867389 JK |
224 | #define LATCH2_PIN_LCD_VBLEN 0 |
225 | #define LATCH2_PIN_LCD_NDISP 1 | |
226 | #define LATCH2_PIN_NAND_NCE 2 | |
227 | #define LATCH2_PIN_NAND_NRE 3 | |
228 | #define LATCH2_PIN_NAND_NWP 4 | |
229 | #define LATCH2_PIN_NAND_NWE 5 | |
230 | #define LATCH2_PIN_NAND_ALE 6 | |
231 | #define LATCH2_PIN_NAND_CLE 7 | |
232 | #define LATCH2_PIN_KEYBRD_PWR 8 | |
233 | #define LATCH2_PIN_KEYBRD_DATAOUT 9 | |
234 | #define LATCH2_PIN_SCARD_RSTIN 10 | |
235 | #define LATCH2_PIN_SCARD_CMDVCC 11 | |
236 | #define LATCH2_PIN_MODEM_NRESET 12 | |
237 | #define LATCH2_PIN_MODEM_CODEC 13 | |
238 | #define LATCH2_PIN_HOOKFLASH1 14 | |
239 | #define LATCH2_PIN_HOOKFLASH2 15 | |
240 | ||
da564a05 | 241 | static const struct gpio latch_gpios[] __initconst = { |
937eb4bb | 242 | { |
5ca6180f | 243 | .gpio = LATCH1_GPIO_BASE + 6, |
937eb4bb JK |
244 | .flags = GPIOF_OUT_INIT_LOW, |
245 | .label = "dockit1", | |
246 | }, | |
247 | { | |
5ca6180f | 248 | .gpio = LATCH1_GPIO_BASE + 7, |
937eb4bb JK |
249 | .flags = GPIOF_OUT_INIT_LOW, |
250 | .label = "dockit2", | |
251 | }, | |
937eb4bb JK |
252 | { |
253 | .gpio = AMS_DELTA_GPIO_PIN_SCARD_RSTIN, | |
254 | .flags = GPIOF_OUT_INIT_LOW, | |
255 | .label = "scard_rstin", | |
256 | }, | |
257 | { | |
258 | .gpio = AMS_DELTA_GPIO_PIN_SCARD_CMDVCC, | |
259 | .flags = GPIOF_OUT_INIT_LOW, | |
260 | .label = "scard_cmdvcc", | |
261 | }, | |
937eb4bb JK |
262 | { |
263 | .gpio = AMS_DELTA_LATCH2_GPIO_BASE + 14, | |
264 | .flags = GPIOF_OUT_INIT_LOW, | |
265 | .label = "hookflash1", | |
266 | }, | |
267 | { | |
268 | .gpio = AMS_DELTA_LATCH2_GPIO_BASE + 15, | |
269 | .flags = GPIOF_OUT_INIT_LOW, | |
270 | .label = "hookflash2", | |
271 | }, | |
272 | }; | |
273 | ||
ac2885df JK |
274 | static struct regulator_consumer_supply modem_nreset_consumers[] = { |
275 | REGULATOR_SUPPLY("RESET#", "serial8250.1"), | |
276 | REGULATOR_SUPPLY("POR", "cx20442-codec"), | |
277 | }; | |
278 | ||
279 | static struct regulator_init_data modem_nreset_data = { | |
280 | .constraints = { | |
281 | .valid_ops_mask = REGULATOR_CHANGE_STATUS, | |
282 | .boot_on = 1, | |
283 | }, | |
284 | .num_consumer_supplies = ARRAY_SIZE(modem_nreset_consumers), | |
285 | .consumer_supplies = modem_nreset_consumers, | |
286 | }; | |
287 | ||
288 | static struct fixed_voltage_config modem_nreset_config = { | |
289 | .supply_name = "modem_nreset", | |
290 | .microvolts = 3300000, | |
291 | .gpio = AMS_DELTA_GPIO_PIN_MODEM_NRESET, | |
292 | .startup_delay = 25000, | |
293 | .enable_high = 1, | |
294 | .enabled_at_boot = 1, | |
295 | .init_data = &modem_nreset_data, | |
296 | }; | |
297 | ||
298 | static struct platform_device modem_nreset_device = { | |
299 | .name = "reg-fixed-voltage", | |
300 | .id = -1, | |
301 | .dev = { | |
302 | .platform_data = &modem_nreset_config, | |
303 | }, | |
304 | }; | |
305 | ||
306 | struct modem_private_data { | |
307 | struct regulator *regulator; | |
ac2885df JK |
308 | }; |
309 | ||
ac2885df JK |
310 | static struct modem_private_data modem_priv; |
311 | ||
937eb4bb JK |
312 | void ams_delta_latch_write(int base, int ngpio, u16 mask, u16 value) |
313 | { | |
314 | int bit = 0; | |
315 | u16 bitpos = 1 << bit; | |
316 | ||
317 | for (; bit < ngpio; bit++, bitpos = bitpos << 1) { | |
318 | if (!(mask & bitpos)) | |
319 | continue; | |
ac2885df JK |
320 | else |
321 | gpio_set_value(base + bit, (value & bitpos) != 0); | |
937eb4bb JK |
322 | } |
323 | } | |
324 | EXPORT_SYMBOL(ams_delta_latch_write); | |
325 | ||
eaca491f JK |
326 | static struct resource ams_delta_nand_resources[] = { |
327 | [0] = { | |
328 | .start = OMAP1_MPUIO_BASE, | |
329 | .end = OMAP1_MPUIO_BASE + | |
330 | OMAP_MPUIO_IO_CNTL + sizeof(u32) - 1, | |
331 | .flags = IORESOURCE_MEM, | |
332 | }, | |
333 | }; | |
334 | ||
7e95d1f1 JK |
335 | static struct platform_device ams_delta_nand_device = { |
336 | .name = "ams-delta-nand", | |
eaca491f JK |
337 | .id = -1, |
338 | .num_resources = ARRAY_SIZE(ams_delta_nand_resources), | |
339 | .resource = ams_delta_nand_resources, | |
7e95d1f1 JK |
340 | }; |
341 | ||
04867389 JK |
342 | #define OMAP_GPIO_LABEL "gpio-0-15" |
343 | ||
344 | static struct gpiod_lookup_table ams_delta_nand_gpio_table = { | |
345 | .table = { | |
346 | GPIO_LOOKUP(OMAP_GPIO_LABEL, AMS_DELTA_GPIO_PIN_NAND_RB, "rdy", | |
347 | 0), | |
348 | GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_NAND_NCE, "nce", 0), | |
349 | GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_NAND_NRE, "nre", 0), | |
350 | GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_NAND_NWP, "nwp", 0), | |
351 | GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_NAND_NWE, "nwe", 0), | |
352 | GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_NAND_ALE, "ale", 0), | |
353 | GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_NAND_CLE, "cle", 0), | |
354 | { }, | |
355 | }, | |
356 | }; | |
357 | ||
325d50b6 JM |
358 | static struct resource ams_delta_kp_resources[] = { |
359 | [0] = { | |
360 | .start = INT_KEYBOARD, | |
361 | .end = INT_KEYBOARD, | |
362 | .flags = IORESOURCE_IRQ, | |
363 | }, | |
364 | }; | |
365 | ||
da1f026b JK |
366 | static const struct matrix_keymap_data ams_delta_keymap_data = { |
367 | .keymap = ams_delta_keymap, | |
368 | .keymap_size = ARRAY_SIZE(ams_delta_keymap), | |
369 | }; | |
370 | ||
dc0caefd | 371 | static struct omap_kp_platform_data ams_delta_kp_data = { |
325d50b6 JM |
372 | .rows = 8, |
373 | .cols = 8, | |
da1f026b | 374 | .keymap_data = &ams_delta_keymap_data, |
325d50b6 JM |
375 | .delay = 9, |
376 | }; | |
377 | ||
07ad6ab3 | 378 | static struct platform_device ams_delta_kp_device = { |
325d50b6 JM |
379 | .name = "omap-keypad", |
380 | .id = -1, | |
381 | .dev = { | |
382 | .platform_data = &ams_delta_kp_data, | |
383 | }, | |
384 | .num_resources = ARRAY_SIZE(ams_delta_kp_resources), | |
385 | .resource = ams_delta_kp_resources, | |
386 | }; | |
387 | ||
07ad6ab3 | 388 | static struct platform_device ams_delta_lcd_device = { |
a524626b TL |
389 | .name = "lcd_ams_delta", |
390 | .id = -1, | |
391 | }; | |
392 | ||
04867389 JK |
393 | static struct gpiod_lookup_table ams_delta_lcd_gpio_table = { |
394 | .table = { | |
395 | GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_LCD_VBLEN, "vblen", 0), | |
396 | GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_LCD_NDISP, "ndisp", 0), | |
397 | { }, | |
398 | }, | |
399 | }; | |
400 | ||
da564a05 | 401 | static const struct gpio_led gpio_leds[] __initconst = { |
5ca6180f JK |
402 | { |
403 | .name = "camera", | |
404 | .gpio = LATCH1_GPIO_BASE + 0, | |
405 | .default_state = LEDS_GPIO_DEFSTATE_OFF, | |
406 | #ifdef CONFIG_LEDS_TRIGGERS | |
407 | .default_trigger = "ams_delta_camera", | |
408 | #endif | |
409 | }, | |
410 | { | |
411 | .name = "advert", | |
412 | .gpio = LATCH1_GPIO_BASE + 1, | |
413 | .default_state = LEDS_GPIO_DEFSTATE_OFF, | |
414 | }, | |
415 | { | |
416 | .name = "email", | |
417 | .gpio = LATCH1_GPIO_BASE + 2, | |
418 | .default_state = LEDS_GPIO_DEFSTATE_OFF, | |
419 | }, | |
420 | { | |
421 | .name = "handsfree", | |
422 | .gpio = LATCH1_GPIO_BASE + 3, | |
423 | .default_state = LEDS_GPIO_DEFSTATE_OFF, | |
424 | }, | |
425 | { | |
426 | .name = "voicemail", | |
427 | .gpio = LATCH1_GPIO_BASE + 4, | |
428 | .default_state = LEDS_GPIO_DEFSTATE_OFF, | |
429 | }, | |
430 | { | |
431 | .name = "voice", | |
432 | .gpio = LATCH1_GPIO_BASE + 5, | |
433 | .default_state = LEDS_GPIO_DEFSTATE_OFF, | |
434 | }, | |
435 | }; | |
436 | ||
da564a05 | 437 | static const struct gpio_led_platform_data leds_pdata __initconst = { |
5ca6180f JK |
438 | .leds = gpio_leds, |
439 | .num_leds = ARRAY_SIZE(gpio_leds), | |
9becde79 JM |
440 | }; |
441 | ||
8452e9ef JK |
442 | static struct i2c_board_info ams_delta_camera_board_info[] = { |
443 | { | |
444 | I2C_BOARD_INFO("ov6650", 0x60), | |
445 | }, | |
446 | }; | |
447 | ||
243e76b4 JK |
448 | #ifdef CONFIG_LEDS_TRIGGERS |
449 | DEFINE_LED_TRIGGER(ams_delta_camera_led_trigger); | |
450 | ||
451 | static int ams_delta_camera_power(struct device *dev, int power) | |
452 | { | |
453 | /* | |
454 | * turn on camera LED | |
455 | */ | |
456 | if (power) | |
457 | led_trigger_event(ams_delta_camera_led_trigger, LED_FULL); | |
458 | else | |
459 | led_trigger_event(ams_delta_camera_led_trigger, LED_OFF); | |
460 | return 0; | |
461 | } | |
462 | #else | |
463 | #define ams_delta_camera_power NULL | |
464 | #endif | |
465 | ||
a7e2a89a | 466 | static struct soc_camera_link ams_delta_iclink = { |
8452e9ef JK |
467 | .bus_id = 0, /* OMAP1 SoC camera bus */ |
468 | .i2c_adapter_id = 1, | |
469 | .board_info = &ams_delta_camera_board_info[0], | |
470 | .module_name = "ov6650", | |
243e76b4 | 471 | .power = ams_delta_camera_power, |
8452e9ef JK |
472 | }; |
473 | ||
07ad6ab3 | 474 | static struct platform_device ams_delta_camera_device = { |
8452e9ef JK |
475 | .name = "soc-camera-pdrv", |
476 | .id = 0, | |
477 | .dev = { | |
478 | .platform_data = &ams_delta_iclink, | |
479 | }, | |
480 | }; | |
481 | ||
482 | static struct omap1_cam_platform_data ams_delta_camera_platform_data = { | |
483 | .camexclk_khz = 12000, /* default 12MHz clock, no extra DPLL */ | |
484 | .lclk_khz_max = 1334, /* results in 5fps CIF, 10fps QCIF */ | |
485 | }; | |
486 | ||
b764de2d JK |
487 | static struct platform_device ams_delta_audio_device = { |
488 | .name = "ams-delta-audio", | |
489 | .id = -1, | |
490 | }; | |
491 | ||
04867389 JK |
492 | static struct gpiod_lookup_table ams_delta_audio_gpio_table = { |
493 | .table = { | |
494 | GPIO_LOOKUP(OMAP_GPIO_LABEL, AMS_DELTA_GPIO_PIN_HOOK_SWITCH, | |
495 | "hook_switch", 0), | |
496 | GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_MODEM_CODEC, | |
497 | "modem_codec", 0), | |
498 | { }, | |
499 | }, | |
500 | }; | |
501 | ||
b764de2d JK |
502 | static struct platform_device cx20442_codec_device = { |
503 | .name = "cx20442-codec", | |
504 | .id = -1, | |
505 | }; | |
506 | ||
04867389 JK |
507 | static struct gpiod_lookup_table ams_delta_serio_gpio_table = { |
508 | .table = { | |
509 | GPIO_LOOKUP(OMAP_GPIO_LABEL, AMS_DELTA_GPIO_PIN_KEYBRD_DATA, | |
510 | "data", 0), | |
511 | GPIO_LOOKUP(OMAP_GPIO_LABEL, AMS_DELTA_GPIO_PIN_KEYBRD_CLK, | |
512 | "clock", 0), | |
513 | GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_KEYBRD_PWR, | |
514 | "power", 0), | |
515 | GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_KEYBRD_DATAOUT, | |
516 | "dataout", 0), | |
517 | { }, | |
518 | }, | |
519 | }; | |
520 | ||
9becde79 | 521 | static struct platform_device *ams_delta_devices[] __initdata = { |
937eb4bb JK |
522 | &latch1_gpio_device, |
523 | &latch2_gpio_device, | |
325d50b6 | 524 | &ams_delta_kp_device, |
8452e9ef | 525 | &ams_delta_camera_device, |
b764de2d | 526 | &ams_delta_audio_device, |
9becde79 JM |
527 | }; |
528 | ||
da564a05 | 529 | static struct platform_device *late_devices[] __initdata = { |
f7519d8c | 530 | &ams_delta_nand_device, |
a524626b | 531 | &ams_delta_lcd_device, |
b764de2d | 532 | &cx20442_codec_device, |
9becde79 JM |
533 | }; |
534 | ||
04867389 JK |
535 | static struct gpiod_lookup_table *ams_delta_gpio_tables[] __initdata = { |
536 | &ams_delta_audio_gpio_table, | |
537 | &ams_delta_serio_gpio_table, | |
538 | }; | |
539 | ||
540 | static struct gpiod_lookup_table *late_gpio_tables[] __initdata = { | |
541 | &ams_delta_lcd_gpio_table, | |
542 | &ams_delta_nand_gpio_table, | |
543 | }; | |
544 | ||
9b6553cd TL |
545 | static void __init ams_delta_init(void) |
546 | { | |
c33da3a8 JK |
547 | /* mux pins for uarts */ |
548 | omap_cfg_reg(UART1_TX); | |
549 | omap_cfg_reg(UART1_RTS); | |
550 | ||
8452e9ef JK |
551 | /* parallel camera interface */ |
552 | omap_cfg_reg(H19_1610_CAM_EXCLK); | |
553 | omap_cfg_reg(J15_1610_CAM_LCLK); | |
554 | omap_cfg_reg(L18_1610_CAM_VS); | |
555 | omap_cfg_reg(L15_1610_CAM_HS); | |
556 | omap_cfg_reg(L19_1610_CAM_D0); | |
557 | omap_cfg_reg(K14_1610_CAM_D1); | |
558 | omap_cfg_reg(K15_1610_CAM_D2); | |
559 | omap_cfg_reg(K19_1610_CAM_D3); | |
560 | omap_cfg_reg(K18_1610_CAM_D4); | |
561 | omap_cfg_reg(J14_1610_CAM_D5); | |
562 | omap_cfg_reg(J19_1610_CAM_D6); | |
563 | omap_cfg_reg(J18_1610_CAM_D7); | |
564 | ||
9b6553cd | 565 | omap_serial_init(); |
1ed16a86 | 566 | omap_register_i2c_bus(1, 100, NULL, 0); |
9b6553cd | 567 | |
dd0cdd88 | 568 | omap1_usb_init(&ams_delta_usb_config); |
8452e9ef | 569 | omap1_set_camera_info(&ams_delta_camera_platform_data); |
243e76b4 JK |
570 | #ifdef CONFIG_LEDS_TRIGGERS |
571 | led_trigger_register_simple("ams_delta_camera", | |
572 | &ams_delta_camera_led_trigger); | |
573 | #endif | |
5ca6180f | 574 | gpio_led_register_device(-1, &leds_pdata); |
9becde79 | 575 | platform_add_devices(ams_delta_devices, ARRAY_SIZE(ams_delta_devices)); |
b3dba0b8 | 576 | |
04867389 JK |
577 | /* |
578 | * As soon as devices have been registered, assign their dev_names | |
579 | * to respective GPIO lookup tables before they are added. | |
580 | */ | |
581 | ams_delta_audio_gpio_table.dev_id = | |
582 | dev_name(&ams_delta_audio_device.dev); | |
583 | /* | |
584 | * No device name is assigned to GPIO lookup table for serio device | |
585 | * as long as serio driver is not converted to platform device driver. | |
586 | */ | |
587 | ||
588 | gpiod_add_lookup_tables(ams_delta_gpio_tables, | |
589 | ARRAY_SIZE(ams_delta_gpio_tables)); | |
590 | ||
e6f740f5 | 591 | ams_delta_init_fiq(); |
e6f740f5 | 592 | |
b3dba0b8 | 593 | omap_writew(omap_readw(ARM_RSTCT1) | 0x0004, ARM_RSTCT1); |
ddba6c7f TV |
594 | |
595 | omapfb_set_lcd_config(&ams_delta_lcd_config); | |
9b6553cd TL |
596 | } |
597 | ||
aabf3173 JK |
598 | static void modem_pm(struct uart_port *port, unsigned int state, unsigned old) |
599 | { | |
600 | struct modem_private_data *priv = port->private_data; | |
595a9f9a | 601 | int ret; |
aabf3173 | 602 | |
0379c1f5 JK |
603 | if (IS_ERR(priv->regulator)) |
604 | return; | |
605 | ||
aabf3173 JK |
606 | if (state == old) |
607 | return; | |
608 | ||
0379c1f5 | 609 | if (state == 0) |
595a9f9a | 610 | ret = regulator_enable(priv->regulator); |
0379c1f5 | 611 | else if (old == 0) |
595a9f9a AB |
612 | ret = regulator_disable(priv->regulator); |
613 | else | |
614 | ret = 0; | |
615 | ||
616 | if (ret) | |
617 | dev_warn(port->dev, | |
618 | "ams_delta modem_pm: failed to %sable regulator: %d\n", | |
619 | state ? "dis" : "en", ret); | |
aabf3173 JK |
620 | } |
621 | ||
eff443df JK |
622 | static struct plat_serial8250_port ams_delta_modem_ports[] = { |
623 | { | |
937eb4bb JK |
624 | .membase = IOMEM(MODEM_VIRT), |
625 | .mapbase = MODEM_PHYS, | |
eff443df JK |
626 | .irq = -EINVAL, /* changed later */ |
627 | .flags = UPF_BOOT_AUTOCONF, | |
628 | .irqflags = IRQF_TRIGGER_RISING, | |
629 | .iotype = UPIO_MEM, | |
630 | .regshift = 1, | |
631 | .uartclk = BASE_BAUD * 16, | |
aabf3173 JK |
632 | .pm = modem_pm, |
633 | .private_data = &modem_priv, | |
eff443df JK |
634 | }, |
635 | { }, | |
636 | }; | |
637 | ||
638 | static struct platform_device ams_delta_modem_device = { | |
639 | .name = "serial8250", | |
640 | .id = PLAT8250_DEV_PLATFORM1, | |
641 | .dev = { | |
642 | .platform_data = ams_delta_modem_ports, | |
643 | }, | |
644 | }; | |
645 | ||
f7519d8c | 646 | static int __init late_init(void) |
eff443df | 647 | { |
4cb2dc67 JK |
648 | int err; |
649 | ||
7f9187c2 TL |
650 | if (!machine_is_ams_delta()) |
651 | return -ENODEV; | |
652 | ||
937eb4bb JK |
653 | err = gpio_request_array(latch_gpios, ARRAY_SIZE(latch_gpios)); |
654 | if (err) { | |
655 | pr_err("Couldn't take over latch1/latch2 GPIO pins\n"); | |
656 | return err; | |
657 | } | |
f7519d8c JK |
658 | |
659 | platform_add_devices(late_devices, ARRAY_SIZE(late_devices)); | |
660 | ||
04867389 JK |
661 | /* |
662 | * As soon as devices have been registered, assign their dev_names | |
663 | * to respective GPIO lookup tables before they are added. | |
664 | */ | |
665 | ams_delta_lcd_gpio_table.dev_id = dev_name(&ams_delta_lcd_device.dev); | |
666 | ams_delta_nand_gpio_table.dev_id = dev_name(&ams_delta_nand_device.dev); | |
667 | ||
668 | gpiod_add_lookup_tables(late_gpio_tables, ARRAY_SIZE(late_gpio_tables)); | |
669 | ||
ac2885df JK |
670 | err = platform_device_register(&modem_nreset_device); |
671 | if (err) { | |
672 | pr_err("Couldn't register the modem regulator device\n"); | |
673 | return err; | |
674 | } | |
675 | ||
eff443df | 676 | omap_cfg_reg(M14_1510_GPIO2); |
4cb2dc67 JK |
677 | ams_delta_modem_ports[0].irq = |
678 | gpio_to_irq(AMS_DELTA_GPIO_PIN_MODEM_IRQ); | |
679 | ||
680 | err = gpio_request(AMS_DELTA_GPIO_PIN_MODEM_IRQ, "modem"); | |
681 | if (err) { | |
682 | pr_err("Couldn't request gpio pin for modem\n"); | |
683 | return err; | |
684 | } | |
685 | gpio_direction_input(AMS_DELTA_GPIO_PIN_MODEM_IRQ); | |
eff443df | 686 | |
ac2885df | 687 | /* Initialize the modem_nreset regulator consumer before use */ |
ac2885df JK |
688 | modem_priv.regulator = ERR_PTR(-ENODEV); |
689 | ||
aabf3173 JK |
690 | ams_delta_latch2_write(AMS_DELTA_LATCH2_MODEM_CODEC, |
691 | AMS_DELTA_LATCH2_MODEM_CODEC); | |
eff443df | 692 | |
f7519d8c JK |
693 | err = platform_device_register(&ams_delta_modem_device); |
694 | if (err) | |
695 | goto gpio_free; | |
eff443df | 696 | |
ac2885df JK |
697 | /* |
698 | * Once the modem device is registered, the modem_nreset | |
699 | * regulator can be requested on behalf of that device. | |
ac2885df JK |
700 | */ |
701 | modem_priv.regulator = regulator_get(&ams_delta_modem_device.dev, | |
702 | "RESET#"); | |
703 | if (IS_ERR(modem_priv.regulator)) { | |
704 | err = PTR_ERR(modem_priv.regulator); | |
705 | goto unregister; | |
706 | } | |
f7519d8c JK |
707 | return 0; |
708 | ||
ac2885df JK |
709 | unregister: |
710 | platform_device_unregister(&ams_delta_modem_device); | |
f7519d8c JK |
711 | gpio_free: |
712 | gpio_free(AMS_DELTA_GPIO_PIN_MODEM_IRQ); | |
713 | return err; | |
eff443df | 714 | } |
82c3bd03 SG |
715 | |
716 | static void __init ams_delta_init_late(void) | |
717 | { | |
718 | omap1_init_late(); | |
719 | late_init(); | |
720 | } | |
eff443df | 721 | |
5bb01a99 TL |
722 | static void __init ams_delta_map_io(void) |
723 | { | |
724 | omap15xx_map_io(); | |
725 | iotable_init(ams_delta_io_desc, ARRAY_SIZE(ams_delta_io_desc)); | |
726 | } | |
727 | ||
9b6553cd TL |
728 | MACHINE_START(AMS_DELTA, "Amstrad E3 (Delta)") |
729 | /* Maintainer: Jonathan McDowell <noodles@earth.li> */ | |
246e389d | 730 | .atag_offset = 0x100, |
5bb01a99 | 731 | .map_io = ams_delta_map_io, |
7b88e62f | 732 | .init_early = omap1_init_early, |
7b88e62f | 733 | .init_irq = omap1_init_irq, |
b694331c | 734 | .handle_irq = omap1_handle_irq, |
9b6553cd | 735 | .init_machine = ams_delta_init, |
82c3bd03 | 736 | .init_late = ams_delta_init_late, |
6bb27d73 | 737 | .init_time = omap1_timer_init, |
baa95883 | 738 | .restart = omap1_restart, |
9b6553cd | 739 | MACHINE_END |