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11#include <linux/gpio/driver.h>
12#include <linux/gpio/machine.h>
13#include <linux/gpio/consumer.h>
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/mtd/nand-gpio.h>
21#include <linux/mtd/partitions.h>
22#include <linux/platform_device.h>
23#include <linux/regulator/consumer.h>
24#include <linux/regulator/fixed.h>
25#include <linux/regulator/machine.h>
26#include <linux/serial_8250.h>
27#include <linux/export.h>
28#include <linux/omapfb.h>
29#include <linux/io.h>
30#include <linux/platform_data/gpio-omap.h>
31
32#include <asm/serial.h>
33#include <asm/mach-types.h>
34#include <asm/mach/arch.h>
35#include <asm/mach/map.h>
36
37#include <linux/platform_data/keypad-omap.h>
38#include <mach/mux.h>
39
40#include <mach/hardware.h>
41#include <mach/usb.h>
42
43#include "ams-delta-fiq.h"
44#include "board-ams-delta.h"
45#include "iomap.h"
46#include "common.h"
47
48static const unsigned int ams_delta_keymap[] = {
49 KEY(0, 0, KEY_F1),
50
51 KEY(0, 3, KEY_COFFEE),
52 KEY(0, 2, KEY_QUESTION),
53 KEY(2, 3, KEY_CONNECT),
54 KEY(1, 2, KEY_SHOP),
55 KEY(1, 1, KEY_PHONE),
56
57 KEY(0, 1, KEY_DELETE),
58 KEY(2, 2, KEY_PLAY),
59 KEY(1, 0, KEY_PAGEUP),
60 KEY(1, 3, KEY_PAGEDOWN),
61 KEY(2, 0, KEY_EMAIL),
62 KEY(2, 1, KEY_STOP),
63
64
65 KEY(0, 7, KEY_KP1),
66 KEY(0, 6, KEY_KP2),
67 KEY(0, 5, KEY_KP3),
68 KEY(1, 7, KEY_KP4),
69 KEY(1, 6, KEY_KP5),
70 KEY(1, 5, KEY_KP6),
71 KEY(2, 7, KEY_KP7),
72 KEY(2, 6, KEY_KP8),
73 KEY(2, 5, KEY_KP9),
74 KEY(3, 6, KEY_KP0),
75 KEY(3, 7, KEY_KPASTERISK),
76 KEY(3, 5, KEY_KPDOT),
77 KEY(7, 2, KEY_NUMLOCK),
78 KEY(7, 1, KEY_KPMINUS),
79 KEY(6, 1, KEY_KPPLUS),
80 KEY(7, 6, KEY_KPSLASH),
81 KEY(6, 0, KEY_ENTER),
82
83 KEY(7, 4, KEY_CAMERA),
84
85 KEY(0, 4, KEY_F2),
86 KEY(1, 4, KEY_F3),
87 KEY(2, 4, KEY_F4),
88 KEY(7, 7, KEY_F5),
89 KEY(7, 5, KEY_F6),
90
91
92 KEY(3, 4, KEY_Q),
93 KEY(3, 3, KEY_W),
94 KEY(3, 2, KEY_E),
95 KEY(3, 1, KEY_R),
96 KEY(3, 0, KEY_T),
97 KEY(4, 7, KEY_Y),
98 KEY(4, 6, KEY_U),
99 KEY(4, 5, KEY_I),
100 KEY(4, 4, KEY_O),
101 KEY(4, 3, KEY_P),
102
103 KEY(4, 2, KEY_A),
104 KEY(4, 1, KEY_S),
105 KEY(4, 0, KEY_D),
106 KEY(5, 7, KEY_F),
107 KEY(5, 6, KEY_G),
108 KEY(5, 5, KEY_H),
109 KEY(5, 4, KEY_J),
110 KEY(5, 3, KEY_K),
111 KEY(5, 2, KEY_L),
112
113 KEY(5, 1, KEY_Z),
114 KEY(5, 0, KEY_X),
115 KEY(6, 7, KEY_C),
116 KEY(6, 6, KEY_V),
117 KEY(6, 5, KEY_B),
118 KEY(6, 4, KEY_N),
119 KEY(6, 3, KEY_M),
120 KEY(6, 2, KEY_SPACE),
121
122 KEY(7, 0, KEY_LEFTSHIFT),
123 KEY(7, 3, KEY_LEFTCTRL),
124};
125
126#define LATCH1_PHYS 0x01000000
127#define LATCH1_VIRT 0xEA000000
128#define MODEM_PHYS 0x04000000
129#define MODEM_VIRT 0xEB000000
130#define LATCH2_PHYS 0x08000000
131#define LATCH2_VIRT 0xEC000000
132
133static struct map_desc ams_delta_io_desc[] __initdata = {
134
135 {
136 .virtual = LATCH1_VIRT,
137 .pfn = __phys_to_pfn(LATCH1_PHYS),
138 .length = 0x01000000,
139 .type = MT_DEVICE
140 },
141
142 {
143 .virtual = LATCH2_VIRT,
144 .pfn = __phys_to_pfn(LATCH2_PHYS),
145 .length = 0x01000000,
146 .type = MT_DEVICE
147 },
148
149 {
150 .virtual = MODEM_VIRT,
151 .pfn = __phys_to_pfn(MODEM_PHYS),
152 .length = 0x01000000,
153 .type = MT_DEVICE
154 }
155};
156
157static const struct omap_lcd_config ams_delta_lcd_config __initconst = {
158 .ctrl_name = "internal",
159};
160
161static struct omap_usb_config ams_delta_usb_config __initdata = {
162 .register_host = 1,
163 .hmc_mode = 16,
164 .pins[0] = 2,
165};
166
167#define LATCH1_NGPIO 8
168
169static struct resource latch1_resources[] = {
170 [0] = {
171 .name = "dat",
172 .start = LATCH1_PHYS,
173 .end = LATCH1_PHYS + (LATCH1_NGPIO - 1) / 8,
174 .flags = IORESOURCE_MEM,
175 },
176};
177
178#define LATCH1_LABEL "latch1"
179
180static struct bgpio_pdata latch1_pdata = {
181 .label = LATCH1_LABEL,
182 .base = -1,
183 .ngpio = LATCH1_NGPIO,
184};
185
186static 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
196#define LATCH1_PIN_LED_CAMERA 0
197#define LATCH1_PIN_LED_ADVERT 1
198#define LATCH1_PIN_LED_MAIL 2
199#define LATCH1_PIN_LED_HANDSFREE 3
200#define LATCH1_PIN_LED_VOICEMAIL 4
201#define LATCH1_PIN_LED_VOICE 5
202#define LATCH1_PIN_DOCKIT1 6
203#define LATCH1_PIN_DOCKIT2 7
204
205#define LATCH2_NGPIO 16
206
207static struct resource latch2_resources[] = {
208 [0] = {
209 .name = "dat",
210 .start = LATCH2_PHYS,
211 .end = LATCH2_PHYS + (LATCH2_NGPIO - 1) / 8,
212 .flags = IORESOURCE_MEM,
213 },
214};
215
216#define LATCH2_LABEL "latch2"
217
218static struct bgpio_pdata latch2_pdata = {
219 .label = LATCH2_LABEL,
220 .base = -1,
221 .ngpio = LATCH2_NGPIO,
222};
223
224static struct platform_device latch2_gpio_device = {
225 .name = "basic-mmio-gpio",
226 .id = 1,
227 .resource = latch2_resources,
228 .num_resources = ARRAY_SIZE(latch2_resources),
229 .dev = {
230 .platform_data = &latch2_pdata,
231 },
232};
233
234#define LATCH2_PIN_LCD_VBLEN 0
235#define LATCH2_PIN_LCD_NDISP 1
236#define LATCH2_PIN_NAND_NCE 2
237#define LATCH2_PIN_NAND_NRE 3
238#define LATCH2_PIN_NAND_NWP 4
239#define LATCH2_PIN_NAND_NWE 5
240#define LATCH2_PIN_NAND_ALE 6
241#define LATCH2_PIN_NAND_CLE 7
242#define LATCH2_PIN_KEYBRD_PWR 8
243#define LATCH2_PIN_KEYBRD_DATAOUT 9
244#define LATCH2_PIN_SCARD_RSTIN 10
245#define LATCH2_PIN_SCARD_CMDVCC 11
246#define LATCH2_PIN_MODEM_NRESET 12
247#define LATCH2_PIN_MODEM_CODEC 13
248#define LATCH2_PIN_HANDSFREE_MUTE 14
249#define LATCH2_PIN_HANDSET_MUTE 15
250
251static struct regulator_consumer_supply modem_nreset_consumers[] = {
252 REGULATOR_SUPPLY("RESET#", "serial8250.1"),
253 REGULATOR_SUPPLY("POR", "cx20442-codec"),
254};
255
256static struct regulator_init_data modem_nreset_data = {
257 .constraints = {
258 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
259 .boot_on = 1,
260 },
261 .num_consumer_supplies = ARRAY_SIZE(modem_nreset_consumers),
262 .consumer_supplies = modem_nreset_consumers,
263};
264
265static struct fixed_voltage_config modem_nreset_config = {
266 .supply_name = "modem_nreset",
267 .microvolts = 3300000,
268 .startup_delay = 25000,
269 .enabled_at_boot = 1,
270 .init_data = &modem_nreset_data,
271};
272
273static struct platform_device modem_nreset_device = {
274 .name = "reg-fixed-voltage",
275 .id = -1,
276 .dev = {
277 .platform_data = &modem_nreset_config,
278 },
279};
280
281static struct gpiod_lookup_table ams_delta_nreset_gpiod_table = {
282 .dev_id = "reg-fixed-voltage",
283 .table = {
284 GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_MODEM_NRESET,
285 NULL, GPIO_ACTIVE_HIGH),
286 { },
287 },
288};
289
290struct modem_private_data {
291 struct regulator *regulator;
292};
293
294static struct modem_private_data modem_priv;
295
296
297
298
299
300static struct mtd_partition partition_info[] = {
301 { .name = "Kernel",
302 .offset = 0,
303 .size = 3 * SZ_1M + SZ_512K },
304 { .name = "u-boot",
305 .offset = 3 * SZ_1M + SZ_512K,
306 .size = SZ_256K },
307 { .name = "u-boot params",
308 .offset = 3 * SZ_1M + SZ_512K + SZ_256K,
309 .size = SZ_256K },
310 { .name = "Amstrad LDR",
311 .offset = 4 * SZ_1M,
312 .size = SZ_256K },
313 { .name = "File system",
314 .offset = 4 * SZ_1M + 1 * SZ_256K,
315 .size = 27 * SZ_1M },
316 { .name = "PBL reserved",
317 .offset = 32 * SZ_1M - 3 * SZ_256K,
318 .size = 3 * SZ_256K },
319};
320
321static struct gpio_nand_platdata nand_platdata = {
322 .parts = partition_info,
323 .num_parts = ARRAY_SIZE(partition_info),
324};
325
326static struct platform_device ams_delta_nand_device = {
327 .name = "ams-delta-nand",
328 .id = -1,
329 .dev = {
330 .platform_data = &nand_platdata,
331 },
332};
333
334#define OMAP_GPIO_LABEL "gpio-0-15"
335#define OMAP_MPUIO_LABEL "mpuio"
336
337static struct gpiod_lookup_table ams_delta_nand_gpio_table = {
338 .table = {
339 GPIO_LOOKUP(OMAP_GPIO_LABEL, AMS_DELTA_GPIO_PIN_NAND_RB, "rdy",
340 0),
341 GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_NAND_NCE, "nce",
342 GPIO_ACTIVE_LOW),
343 GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_NAND_NRE, "nre",
344 GPIO_ACTIVE_LOW),
345 GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_NAND_NWP, "nwp",
346 GPIO_ACTIVE_LOW),
347 GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_NAND_NWE, "nwe",
348 GPIO_ACTIVE_LOW),
349 GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_NAND_ALE, "ale", 0),
350 GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_NAND_CLE, "cle", 0),
351 GPIO_LOOKUP_IDX(OMAP_MPUIO_LABEL, 0, "data", 0, 0),
352 GPIO_LOOKUP_IDX(OMAP_MPUIO_LABEL, 1, "data", 1, 0),
353 GPIO_LOOKUP_IDX(OMAP_MPUIO_LABEL, 2, "data", 2, 0),
354 GPIO_LOOKUP_IDX(OMAP_MPUIO_LABEL, 3, "data", 3, 0),
355 GPIO_LOOKUP_IDX(OMAP_MPUIO_LABEL, 4, "data", 4, 0),
356 GPIO_LOOKUP_IDX(OMAP_MPUIO_LABEL, 5, "data", 5, 0),
357 GPIO_LOOKUP_IDX(OMAP_MPUIO_LABEL, 6, "data", 6, 0),
358 GPIO_LOOKUP_IDX(OMAP_MPUIO_LABEL, 7, "data", 7, 0),
359 { },
360 },
361};
362
363static struct resource ams_delta_kp_resources[] = {
364 [0] = {
365 .start = INT_KEYBOARD,
366 .end = INT_KEYBOARD,
367 .flags = IORESOURCE_IRQ,
368 },
369};
370
371static const struct matrix_keymap_data ams_delta_keymap_data = {
372 .keymap = ams_delta_keymap,
373 .keymap_size = ARRAY_SIZE(ams_delta_keymap),
374};
375
376static struct omap_kp_platform_data ams_delta_kp_data = {
377 .rows = 8,
378 .cols = 8,
379 .keymap_data = &ams_delta_keymap_data,
380 .delay = 9,
381};
382
383static struct platform_device ams_delta_kp_device = {
384 .name = "omap-keypad",
385 .id = -1,
386 .dev = {
387 .platform_data = &ams_delta_kp_data,
388 },
389 .num_resources = ARRAY_SIZE(ams_delta_kp_resources),
390 .resource = ams_delta_kp_resources,
391};
392
393static struct platform_device ams_delta_lcd_device = {
394 .name = "lcd_ams_delta",
395 .id = -1,
396};
397
398static struct gpiod_lookup_table ams_delta_lcd_gpio_table = {
399 .table = {
400 GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_LCD_VBLEN, "vblen", 0),
401 GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_LCD_NDISP, "ndisp", 0),
402 { },
403 },
404};
405
406static struct gpio_led gpio_leds[] __initdata = {
407 [LATCH1_PIN_LED_CAMERA] = {
408 .name = "camera",
409 .default_state = LEDS_GPIO_DEFSTATE_OFF,
410#ifdef CONFIG_LEDS_TRIGGERS
411 .default_trigger = "ams_delta_camera",
412#endif
413 },
414 [LATCH1_PIN_LED_ADVERT] = {
415 .name = "advert",
416 .default_state = LEDS_GPIO_DEFSTATE_OFF,
417 },
418 [LATCH1_PIN_LED_MAIL] = {
419 .name = "email",
420 .default_state = LEDS_GPIO_DEFSTATE_OFF,
421 },
422 [LATCH1_PIN_LED_HANDSFREE] = {
423 .name = "handsfree",
424 .default_state = LEDS_GPIO_DEFSTATE_OFF,
425 },
426 [LATCH1_PIN_LED_VOICEMAIL] = {
427 .name = "voicemail",
428 .default_state = LEDS_GPIO_DEFSTATE_OFF,
429 },
430 [LATCH1_PIN_LED_VOICE] = {
431 .name = "voice",
432 .default_state = LEDS_GPIO_DEFSTATE_OFF,
433 },
434};
435
436static const struct gpio_led_platform_data leds_pdata __initconst = {
437 .leds = gpio_leds,
438 .num_leds = ARRAY_SIZE(gpio_leds),
439};
440
441static struct gpiod_lookup_table leds_gpio_table = {
442 .table = {
443 GPIO_LOOKUP_IDX(LATCH1_LABEL, LATCH1_PIN_LED_CAMERA, NULL,
444 LATCH1_PIN_LED_CAMERA, 0),
445 GPIO_LOOKUP_IDX(LATCH1_LABEL, LATCH1_PIN_LED_ADVERT, NULL,
446 LATCH1_PIN_LED_ADVERT, 0),
447 GPIO_LOOKUP_IDX(LATCH1_LABEL, LATCH1_PIN_LED_MAIL, NULL,
448 LATCH1_PIN_LED_MAIL, 0),
449 GPIO_LOOKUP_IDX(LATCH1_LABEL, LATCH1_PIN_LED_HANDSFREE, NULL,
450 LATCH1_PIN_LED_HANDSFREE, 0),
451 GPIO_LOOKUP_IDX(LATCH1_LABEL, LATCH1_PIN_LED_VOICEMAIL, NULL,
452 LATCH1_PIN_LED_VOICEMAIL, 0),
453 GPIO_LOOKUP_IDX(LATCH1_LABEL, LATCH1_PIN_LED_VOICE, NULL,
454 LATCH1_PIN_LED_VOICE, 0),
455 { },
456 },
457};
458
459#ifdef CONFIG_LEDS_TRIGGERS
460DEFINE_LED_TRIGGER(ams_delta_camera_led_trigger);
461#endif
462
463static struct platform_device ams_delta_audio_device = {
464 .name = "ams-delta-audio",
465 .id = -1,
466};
467
468static struct gpiod_lookup_table ams_delta_audio_gpio_table = {
469 .table = {
470 GPIO_LOOKUP(OMAP_GPIO_LABEL, AMS_DELTA_GPIO_PIN_HOOK_SWITCH,
471 "hook_switch", 0),
472 GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_MODEM_CODEC,
473 "modem_codec", 0),
474 GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_HANDSFREE_MUTE,
475 "handsfree_mute", 0),
476 GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_HANDSET_MUTE,
477 "handset_mute", 0),
478 { },
479 },
480};
481
482static struct platform_device cx20442_codec_device = {
483 .name = "cx20442-codec",
484 .id = -1,
485};
486
487static struct resource ams_delta_serio_resources[] = {
488 {
489 .flags = IORESOURCE_IRQ,
490
491
492
493
494
495 .start = -EINVAL,
496 .end = -EINVAL,
497 },
498};
499
500static struct platform_device ams_delta_serio_device = {
501 .name = "ams-delta-serio",
502 .id = PLATFORM_DEVID_NONE,
503 .dev = {
504
505
506
507
508
509 .platform_data = NULL,
510 },
511 .num_resources = ARRAY_SIZE(ams_delta_serio_resources),
512 .resource = ams_delta_serio_resources,
513};
514
515static struct regulator_consumer_supply keybrd_pwr_consumers[] = {
516
517
518
519
520 REGULATOR_SUPPLY("vcc", NULL),
521};
522
523static struct regulator_init_data keybrd_pwr_initdata = {
524 .constraints = {
525 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
526 },
527 .num_consumer_supplies = ARRAY_SIZE(keybrd_pwr_consumers),
528 .consumer_supplies = keybrd_pwr_consumers,
529};
530
531static struct fixed_voltage_config keybrd_pwr_config = {
532 .supply_name = "keybrd_pwr",
533 .microvolts = 5000000,
534 .init_data = &keybrd_pwr_initdata,
535};
536
537static struct platform_device keybrd_pwr_device = {
538 .name = "reg-fixed-voltage",
539 .id = PLATFORM_DEVID_AUTO,
540 .dev = {
541 .platform_data = &keybrd_pwr_config,
542 },
543};
544
545static struct gpiod_lookup_table keybrd_pwr_gpio_table = {
546 .table = {
547 GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_KEYBRD_PWR, NULL,
548 GPIO_ACTIVE_HIGH),
549 { },
550 },
551};
552
553static struct platform_device *ams_delta_devices[] __initdata = {
554 &latch1_gpio_device,
555 &latch2_gpio_device,
556 &ams_delta_kp_device,
557 &ams_delta_audio_device,
558 &ams_delta_serio_device,
559 &ams_delta_nand_device,
560 &ams_delta_lcd_device,
561 &cx20442_codec_device,
562};
563
564static struct gpiod_lookup_table *ams_delta_gpio_tables[] __initdata = {
565 &ams_delta_nreset_gpiod_table,
566 &ams_delta_audio_gpio_table,
567 &keybrd_pwr_gpio_table,
568 &ams_delta_lcd_gpio_table,
569 &ams_delta_nand_gpio_table,
570};
571
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579
580
581static int gpiochip_match_by_label(struct gpio_chip *chip, void *data)
582{
583 char *label = data;
584
585 return !strcmp(label, chip->label);
586}
587
588static struct gpiod_hog ams_delta_gpio_hogs[] = {
589 GPIO_HOG(LATCH2_LABEL, LATCH2_PIN_KEYBRD_DATAOUT, "keybrd_dataout",
590 GPIO_ACTIVE_HIGH, GPIOD_OUT_LOW),
591 {},
592};
593
594static struct plat_serial8250_port ams_delta_modem_ports[];
595
596
597
598
599
600
601static void __init modem_assign_irq(struct gpio_chip *chip)
602{
603 struct gpio_desc *gpiod;
604
605 gpiod = gpiochip_request_own_desc(chip, AMS_DELTA_GPIO_PIN_MODEM_IRQ,
606 "modem_irq", GPIO_ACTIVE_HIGH,
607 GPIOD_IN);
608 if (IS_ERR(gpiod)) {
609 pr_err("%s: modem IRQ GPIO request failed (%ld)\n", __func__,
610 PTR_ERR(gpiod));
611 } else {
612 ams_delta_modem_ports[0].irq = gpiod_to_irq(gpiod);
613 }
614}
615
616
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618
619
620
621
622
623
624
625static void __init omap_gpio_deps_init(void)
626{
627 struct gpio_chip *chip;
628
629 chip = gpiochip_find(OMAP_GPIO_LABEL, gpiochip_match_by_label);
630 if (!chip) {
631 pr_err("%s: OMAP GPIO chip not found\n", __func__);
632 return;
633 }
634
635
636
637
638
639 ams_delta_init_fiq(chip, &ams_delta_serio_device);
640
641 modem_assign_irq(chip);
642}
643
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670
671static void __init ams_delta_latch2_init(void)
672{
673 u16 latch2 = 1 << LATCH2_PIN_MODEM_NRESET | 1 << LATCH2_PIN_MODEM_CODEC;
674
675 __raw_writew(latch2, LATCH2_VIRT);
676}
677
678static void __init ams_delta_init(void)
679{
680 struct platform_device *leds_pdev;
681
682
683 omap_cfg_reg(UART1_TX);
684 omap_cfg_reg(UART1_RTS);
685
686
687 omap_cfg_reg(H19_1610_CAM_EXCLK);
688 omap_cfg_reg(J15_1610_CAM_LCLK);
689 omap_cfg_reg(L18_1610_CAM_VS);
690 omap_cfg_reg(L15_1610_CAM_HS);
691 omap_cfg_reg(L19_1610_CAM_D0);
692 omap_cfg_reg(K14_1610_CAM_D1);
693 omap_cfg_reg(K15_1610_CAM_D2);
694 omap_cfg_reg(K19_1610_CAM_D3);
695 omap_cfg_reg(K18_1610_CAM_D4);
696 omap_cfg_reg(J14_1610_CAM_D5);
697 omap_cfg_reg(J19_1610_CAM_D6);
698 omap_cfg_reg(J18_1610_CAM_D7);
699
700 omap_gpio_deps_init();
701 ams_delta_latch2_init();
702 gpiod_add_hogs(ams_delta_gpio_hogs);
703
704 omap_serial_init();
705 omap_register_i2c_bus(1, 100, NULL, 0);
706
707 omap1_usb_init(&ams_delta_usb_config);
708#ifdef CONFIG_LEDS_TRIGGERS
709 led_trigger_register_simple("ams_delta_camera",
710 &ams_delta_camera_led_trigger);
711#endif
712 platform_add_devices(ams_delta_devices, ARRAY_SIZE(ams_delta_devices));
713
714
715
716
717
718 keybrd_pwr_consumers[0].dev_name =
719 dev_name(&ams_delta_serio_device.dev);
720
721
722
723
724
725
726 platform_device_register(&keybrd_pwr_device);
727
728
729
730
731
732 ams_delta_audio_gpio_table.dev_id =
733 dev_name(&ams_delta_audio_device.dev);
734 keybrd_pwr_gpio_table.dev_id = dev_name(&keybrd_pwr_device.dev);
735 ams_delta_nand_gpio_table.dev_id = dev_name(&ams_delta_nand_device.dev);
736 ams_delta_lcd_gpio_table.dev_id = dev_name(&ams_delta_lcd_device.dev);
737
738
739
740
741 gpiod_add_lookup_tables(ams_delta_gpio_tables,
742 ARRAY_SIZE(ams_delta_gpio_tables));
743
744 leds_pdev = gpio_led_register_device(PLATFORM_DEVID_NONE, &leds_pdata);
745 if (!IS_ERR_OR_NULL(leds_pdev)) {
746 leds_gpio_table.dev_id = dev_name(&leds_pdev->dev);
747 gpiod_add_lookup_table(&leds_gpio_table);
748 }
749
750 omap_writew(omap_readw(ARM_RSTCT1) | 0x0004, ARM_RSTCT1);
751
752 omapfb_set_lcd_config(&ams_delta_lcd_config);
753}
754
755static void modem_pm(struct uart_port *port, unsigned int state, unsigned old)
756{
757 struct modem_private_data *priv = port->private_data;
758 int ret;
759
760 if (!priv)
761 return;
762
763 if (IS_ERR(priv->regulator))
764 return;
765
766 if (state == old)
767 return;
768
769 if (state == 0)
770 ret = regulator_enable(priv->regulator);
771 else if (old == 0)
772 ret = regulator_disable(priv->regulator);
773 else
774 ret = 0;
775
776 if (ret)
777 dev_warn(port->dev,
778 "ams_delta modem_pm: failed to %sable regulator: %d\n",
779 state ? "dis" : "en", ret);
780}
781
782static struct plat_serial8250_port ams_delta_modem_ports[] = {
783 {
784 .membase = IOMEM(MODEM_VIRT),
785 .mapbase = MODEM_PHYS,
786 .irq = IRQ_NOTCONNECTED,
787 .flags = UPF_BOOT_AUTOCONF,
788 .irqflags = IRQF_TRIGGER_RISING,
789 .iotype = UPIO_MEM,
790 .regshift = 1,
791 .uartclk = BASE_BAUD * 16,
792 .pm = modem_pm,
793 .private_data = &modem_priv,
794 },
795 { },
796};
797
798static struct platform_device ams_delta_modem_device = {
799 .name = "serial8250",
800 .id = PLAT8250_DEV_PLATFORM1,
801 .dev = {
802 .platform_data = ams_delta_modem_ports,
803 },
804};
805
806static int __init modem_nreset_init(void)
807{
808 int err;
809
810 err = platform_device_register(&modem_nreset_device);
811 if (err)
812 pr_err("Couldn't register the modem regulator device\n");
813
814 return err;
815}
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835static int __init ams_delta_modem_init(void)
836{
837 int err;
838
839 if (!machine_is_ams_delta())
840 return -ENODEV;
841
842 omap_cfg_reg(M14_1510_GPIO2);
843
844
845 modem_priv.regulator = ERR_PTR(-ENODEV);
846
847 err = platform_device_register(&ams_delta_modem_device);
848
849 return err;
850}
851arch_initcall_sync(ams_delta_modem_init);
852
853static int __init late_init(void)
854{
855 int err;
856
857 err = modem_nreset_init();
858 if (err)
859 return err;
860
861
862
863
864
865 modem_priv.regulator = regulator_get(&ams_delta_modem_device.dev,
866 "RESET#");
867 if (IS_ERR(modem_priv.regulator)) {
868 err = PTR_ERR(modem_priv.regulator);
869 goto unregister;
870 }
871 return 0;
872
873unregister:
874 platform_device_unregister(&ams_delta_modem_device);
875 return err;
876}
877
878static void __init ams_delta_init_late(void)
879{
880 omap1_init_late();
881 late_init();
882}
883
884static void __init ams_delta_map_io(void)
885{
886 omap15xx_map_io();
887 iotable_init(ams_delta_io_desc, ARRAY_SIZE(ams_delta_io_desc));
888}
889
890MACHINE_START(AMS_DELTA, "Amstrad E3 (Delta)")
891
892 .atag_offset = 0x100,
893 .map_io = ams_delta_map_io,
894 .init_early = omap1_init_early,
895 .init_irq = omap1_init_irq,
896 .handle_irq = omap1_handle_irq,
897 .init_machine = ams_delta_init,
898 .init_late = ams_delta_init_late,
899 .init_time = omap1_timer_init,
900 .restart = omap1_restart,
901MACHINE_END
902