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1/*
2 * Support for Sharp SL-C6000x PDAs
3 * Model: (Tosa)
4 *
5 * Copyright (c) 2005 Dirk Opfer
6 *
7 * Based on code written by Sharp/Lineo for 2.4 kernels
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12 *
13 */
14
15#include <linux/clkdev.h>
16#include <linux/kernel.h>
17#include <linux/init.h>
18#include <linux/platform_device.h>
19#include <linux/major.h>
20#include <linux/fs.h>
21#include <linux/interrupt.h>
22#include <linux/delay.h>
23#include <linux/fb.h>
24#include <linux/mmc/host.h>
25#include <linux/mfd/tc6393xb.h>
26#include <linux/mfd/tmio.h>
27#include <linux/mtd/rawnand.h>
28#include <linux/mtd/partitions.h>
29#include <linux/mtd/physmap.h>
30#include <linux/pm.h>
31#include <linux/gpio_keys.h>
32#include <linux/input.h>
33#include <linux/gpio.h>
34#include <linux/power/gpio-charger.h>
35#include <linux/spi/spi.h>
36#include <linux/spi/pxa2xx_spi.h>
37#include <linux/input/matrix_keypad.h>
38#include <linux/platform_data/i2c-pxa.h>
39#include <linux/usb/gpio_vbus.h>
40#include <linux/reboot.h>
41#include <linux/memblock.h>
42
43#include <asm/setup.h>
44#include <asm/mach-types.h>
45
46#include "pxa25x.h"
47#include <mach/reset.h>
48#include <linux/platform_data/irda-pxaficp.h>
49#include <linux/platform_data/mmc-pxamci.h>
50#include "udc.h"
51#include "tosa_bt.h"
52#include <mach/audio.h>
53#include <mach/smemc.h>
54
55#include <asm/mach/arch.h>
56#include <mach/tosa.h>
57
58#include <asm/hardware/scoop.h>
59#include <asm/mach/sharpsl_param.h>
60
61#include "generic.h"
62#include "devices.h"
63
64static unsigned long tosa_pin_config[] = {
65 GPIO78_nCS_2, /* Scoop */
66 GPIO80_nCS_4, /* tg6393xb */
67 GPIO33_nCS_5, /* Scoop */
68
69 // GPIO76 CARD_VCC_ON1
70
71 GPIO19_GPIO, /* Reset out */
72 GPIO1_RST | WAKEUP_ON_EDGE_FALL,
73
74 GPIO0_GPIO | WAKEUP_ON_EDGE_FALL, /* WAKE_UP */
75 GPIO2_GPIO | WAKEUP_ON_EDGE_BOTH, /* AC_IN */
76 GPIO3_GPIO | WAKEUP_ON_EDGE_FALL, /* RECORD */
77 GPIO4_GPIO | WAKEUP_ON_EDGE_FALL, /* SYNC */
78 GPIO20_GPIO, /* EAR_IN */
79 GPIO22_GPIO, /* On */
80
81 GPIO5_GPIO, /* USB_IN */
82 GPIO32_GPIO, /* Pen IRQ */
83
84 GPIO7_GPIO, /* Jacket Detect */
85 GPIO14_GPIO, /* BAT0_CRG */
86 GPIO12_GPIO, /* BAT1_CRG */
87 GPIO17_GPIO, /* BAT0_LOW */
88 GPIO84_GPIO, /* BAT1_LOW */
89 GPIO38_GPIO, /* BAT_LOCK */
90
91 GPIO11_3_6MHz,
92 GPIO15_GPIO, /* TC6393XB IRQ */
93 GPIO18_RDY,
94 GPIO27_GPIO, /* LCD Sync */
95
96 /* MMC */
97 GPIO6_MMC_CLK,
98 GPIO8_MMC_CS0,
99 GPIO9_GPIO, /* Detect */
100 GPIO10_GPIO, /* nSD_INT */
101
102 /* CF */
103 GPIO13_GPIO, /* CD_IRQ */
104 GPIO21_GPIO, /* Main Slot IRQ */
105 GPIO36_GPIO, /* Jacket Slot IRQ */
106 GPIO48_nPOE,
107 GPIO49_nPWE,
108 GPIO50_nPIOR,
109 GPIO51_nPIOW,
110 GPIO52_nPCE_1,
111 GPIO53_nPCE_2,
112 GPIO54_nPSKTSEL,
113 GPIO55_nPREG,
114 GPIO56_nPWAIT,
115 GPIO57_nIOIS16,
116
117 /* AC97 */
118 GPIO31_AC97_SYNC,
119 GPIO30_AC97_SDATA_OUT,
120 GPIO28_AC97_BITCLK,
121 GPIO29_AC97_SDATA_IN_0,
122 // GPIO79 nAUD_IRQ
123
124 /* FFUART */
125 GPIO34_FFUART_RXD,
126 GPIO35_FFUART_CTS,
127 GPIO37_FFUART_DSR,
128 GPIO39_FFUART_TXD,
129 GPIO40_FFUART_DTR,
130 GPIO41_FFUART_RTS,
131
132 /* BTUART */
133 GPIO42_BTUART_RXD,
134 GPIO43_BTUART_TXD,
135 GPIO44_BTUART_CTS,
136 GPIO45_BTUART_RTS,
137
138 /* Keybd */
139 GPIO58_GPIO | MFP_LPM_DRIVE_LOW, /* Column 0 */
140 GPIO59_GPIO | MFP_LPM_DRIVE_LOW, /* Column 1 */
141 GPIO60_GPIO | MFP_LPM_DRIVE_LOW, /* Column 2 */
142 GPIO61_GPIO | MFP_LPM_DRIVE_LOW, /* Column 3 */
143 GPIO62_GPIO | MFP_LPM_DRIVE_LOW, /* Column 4 */
144 GPIO63_GPIO | MFP_LPM_DRIVE_LOW, /* Column 5 */
145 GPIO64_GPIO | MFP_LPM_DRIVE_LOW, /* Column 6 */
146 GPIO65_GPIO | MFP_LPM_DRIVE_LOW, /* Column 7 */
147 GPIO66_GPIO | MFP_LPM_DRIVE_LOW, /* Column 8 */
148 GPIO67_GPIO | MFP_LPM_DRIVE_LOW, /* Column 9 */
149 GPIO68_GPIO | MFP_LPM_DRIVE_LOW, /* Column 10 */
150 GPIO69_GPIO | MFP_LPM_DRIVE_LOW, /* Row 0 */
151 GPIO70_GPIO | MFP_LPM_DRIVE_LOW, /* Row 1 */
152 GPIO71_GPIO | MFP_LPM_DRIVE_LOW, /* Row 2 */
153 GPIO72_GPIO | MFP_LPM_DRIVE_LOW, /* Row 3 */
154 GPIO73_GPIO | MFP_LPM_DRIVE_LOW, /* Row 4 */
155 GPIO74_GPIO | MFP_LPM_DRIVE_LOW, /* Row 5 */
156 GPIO75_GPIO | MFP_LPM_DRIVE_LOW, /* Row 6 */
157
158 /* SPI */
159 GPIO81_SSP2_CLK_OUT,
160 GPIO82_SSP2_FRM_OUT,
161 GPIO83_SSP2_TXD,
162
163 /* IrDA is managed in other way */
164 GPIO46_GPIO,
165 GPIO47_GPIO,
166};
167
168/*
169 * SCOOP Device
170 */
171static struct resource tosa_scoop_resources[] = {
172 [0] = {
173 .start = TOSA_CF_PHYS,
174 .end = TOSA_CF_PHYS + 0xfff,
175 .flags = IORESOURCE_MEM,
176 },
177};
178
179static struct scoop_config tosa_scoop_setup = {
180 .io_dir = TOSA_SCOOP_IO_DIR,
181 .gpio_base = TOSA_SCOOP_GPIO_BASE,
182};
183
184static struct platform_device tosascoop_device = {
185 .name = "sharp-scoop",
186 .id = 0,
187 .dev = {
188 .platform_data = &tosa_scoop_setup,
189 },
190 .num_resources = ARRAY_SIZE(tosa_scoop_resources),
191 .resource = tosa_scoop_resources,
192};
193
194
195/*
196 * SCOOP Device Jacket
197 */
198static struct resource tosa_scoop_jc_resources[] = {
199 [0] = {
200 .start = TOSA_SCOOP_PHYS + 0x40,
201 .end = TOSA_SCOOP_PHYS + 0xfff,
202 .flags = IORESOURCE_MEM,
203 },
204};
205
206static struct scoop_config tosa_scoop_jc_setup = {
207 .io_dir = TOSA_SCOOP_JC_IO_DIR,
208 .gpio_base = TOSA_SCOOP_JC_GPIO_BASE,
209};
210
211static struct platform_device tosascoop_jc_device = {
212 .name = "sharp-scoop",
213 .id = 1,
214 .dev = {
215 .platform_data = &tosa_scoop_jc_setup,
216 .parent = &tosascoop_device.dev,
217 },
218 .num_resources = ARRAY_SIZE(tosa_scoop_jc_resources),
219 .resource = tosa_scoop_jc_resources,
220};
221
222/*
223 * PCMCIA
224 */
225static struct scoop_pcmcia_dev tosa_pcmcia_scoop[] = {
226{
227 .dev = &tosascoop_device.dev,
228 .irq = TOSA_IRQ_GPIO_CF_IRQ,
229 .cd_irq = TOSA_IRQ_GPIO_CF_CD,
230 .cd_irq_str = "PCMCIA0 CD",
231},{
232 .dev = &tosascoop_jc_device.dev,
233 .irq = TOSA_IRQ_GPIO_JC_CF_IRQ,
234 .cd_irq = -1,
235},
236};
237
238static struct scoop_pcmcia_config tosa_pcmcia_config = {
239 .devs = &tosa_pcmcia_scoop[0],
240 .num_devs = 2,
241};
242
243/*
244 * USB Device Controller
245 */
246static struct gpio_vbus_mach_info tosa_udc_info = {
247 .gpio_pullup = TOSA_GPIO_USB_PULLUP,
248 .gpio_vbus = TOSA_GPIO_USB_IN,
249 .gpio_vbus_inverted = 1,
250};
251
252static struct platform_device tosa_gpio_vbus = {
253 .name = "gpio-vbus",
254 .id = -1,
255 .dev = {
256 .platform_data = &tosa_udc_info,
257 },
258};
259
260/*
261 * MMC/SD Device
262 */
263static int tosa_mci_init(struct device *dev, irq_handler_t tosa_detect_int, void *data)
264{
265 int err;
266
267 err = gpio_request(TOSA_GPIO_nSD_INT, "SD Int");
268 if (err) {
269 printk(KERN_ERR "tosa_mci_init: can't request SD_PWR gpio\n");
270 goto err_gpio_int;
271 }
272 err = gpio_direction_input(TOSA_GPIO_nSD_INT);
273 if (err)
274 goto err_gpio_int_dir;
275
276 return 0;
277
278err_gpio_int_dir:
279 gpio_free(TOSA_GPIO_nSD_INT);
280err_gpio_int:
281 return err;
282}
283
284static void tosa_mci_exit(struct device *dev, void *data)
285{
286 gpio_free(TOSA_GPIO_nSD_INT);
287}
288
289static struct pxamci_platform_data tosa_mci_platform_data = {
290 .detect_delay_ms = 250,
291 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
292 .init = tosa_mci_init,
293 .exit = tosa_mci_exit,
294 .gpio_card_detect = TOSA_GPIO_nSD_DETECT,
295 .gpio_card_ro = TOSA_GPIO_SD_WP,
296 .gpio_power = TOSA_GPIO_PWR_ON,
297};
298
299/*
300 * Irda
301 */
302static void tosa_irda_transceiver_mode(struct device *dev, int mode)
303{
304 if (mode & IR_OFF) {
305 gpio_set_value(TOSA_GPIO_IR_POWERDWN, 0);
306 pxa2xx_transceiver_mode(dev, mode);
307 gpio_direction_output(TOSA_GPIO_IRDA_TX, 0);
308 } else {
309 pxa2xx_transceiver_mode(dev, mode);
310 gpio_set_value(TOSA_GPIO_IR_POWERDWN, 1);
311 }
312}
313
314static int tosa_irda_startup(struct device *dev)
315{
316 int ret;
317
318 ret = gpio_request(TOSA_GPIO_IRDA_TX, "IrDA TX");
319 if (ret)
320 goto err_tx;
321 ret = gpio_direction_output(TOSA_GPIO_IRDA_TX, 0);
322 if (ret)
323 goto err_tx_dir;
324
325 ret = gpio_request(TOSA_GPIO_IR_POWERDWN, "IrDA powerdown");
326 if (ret)
327 goto err_pwr;
328
329 ret = gpio_direction_output(TOSA_GPIO_IR_POWERDWN, 0);
330 if (ret)
331 goto err_pwr_dir;
332
333 tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF);
334
335 return 0;
336
337err_pwr_dir:
338 gpio_free(TOSA_GPIO_IR_POWERDWN);
339err_pwr:
340err_tx_dir:
341 gpio_free(TOSA_GPIO_IRDA_TX);
342err_tx:
343 return ret;
344}
345
346static void tosa_irda_shutdown(struct device *dev)
347{
348 tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF);
349 gpio_free(TOSA_GPIO_IR_POWERDWN);
350 gpio_free(TOSA_GPIO_IRDA_TX);
351}
352
353static struct pxaficp_platform_data tosa_ficp_platform_data = {
354 .gpio_pwdown = -1,
355 .transceiver_cap = IR_SIRMODE | IR_OFF,
356 .transceiver_mode = tosa_irda_transceiver_mode,
357 .startup = tosa_irda_startup,
358 .shutdown = tosa_irda_shutdown,
359};
360
361/*
362 * Tosa AC IN
363 */
364static char *tosa_ac_supplied_to[] = {
365 "main-battery",
366 "backup-battery",
367 "jacket-battery",
368};
369
370static struct gpio_charger_platform_data tosa_power_data = {
371 .name = "charger",
372 .type = POWER_SUPPLY_TYPE_MAINS,
373 .gpio = TOSA_GPIO_AC_IN,
374 .gpio_active_low = 1,
375 .supplied_to = tosa_ac_supplied_to,
376 .num_supplicants = ARRAY_SIZE(tosa_ac_supplied_to),
377};
378
379static struct resource tosa_power_resource[] = {
380 {
381 .name = "ac",
382 .start = PXA_GPIO_TO_IRQ(TOSA_GPIO_AC_IN),
383 .end = PXA_GPIO_TO_IRQ(TOSA_GPIO_AC_IN),
384 .flags = IORESOURCE_IRQ |
385 IORESOURCE_IRQ_HIGHEDGE |
386 IORESOURCE_IRQ_LOWEDGE,
387 },
388};
389
390static struct platform_device tosa_power_device = {
391 .name = "gpio-charger",
392 .id = -1,
393 .dev.platform_data = &tosa_power_data,
394 .resource = tosa_power_resource,
395 .num_resources = ARRAY_SIZE(tosa_power_resource),
396};
397
398/*
399 * Tosa Keyboard
400 */
401static const uint32_t tosakbd_keymap[] = {
402 KEY(0, 1, KEY_W),
403 KEY(0, 5, KEY_K),
404 KEY(0, 6, KEY_BACKSPACE),
405 KEY(0, 7, KEY_P),
406 KEY(1, 0, KEY_Q),
407 KEY(1, 1, KEY_E),
408 KEY(1, 2, KEY_T),
409 KEY(1, 3, KEY_Y),
410 KEY(1, 5, KEY_O),
411 KEY(1, 6, KEY_I),
412 KEY(1, 7, KEY_COMMA),
413 KEY(2, 0, KEY_A),
414 KEY(2, 1, KEY_D),
415 KEY(2, 2, KEY_G),
416 KEY(2, 3, KEY_U),
417 KEY(2, 5, KEY_L),
418 KEY(2, 6, KEY_ENTER),
419 KEY(2, 7, KEY_DOT),
420 KEY(3, 0, KEY_Z),
421 KEY(3, 1, KEY_C),
422 KEY(3, 2, KEY_V),
423 KEY(3, 3, KEY_J),
424 KEY(3, 4, TOSA_KEY_ADDRESSBOOK),
425 KEY(3, 5, TOSA_KEY_CANCEL),
426 KEY(3, 6, TOSA_KEY_CENTER),
427 KEY(3, 7, TOSA_KEY_OK),
428 KEY(3, 8, KEY_LEFTSHIFT),
429 KEY(4, 0, KEY_S),
430 KEY(4, 1, KEY_R),
431 KEY(4, 2, KEY_B),
432 KEY(4, 3, KEY_N),
433 KEY(4, 4, TOSA_KEY_CALENDAR),
434 KEY(4, 5, TOSA_KEY_HOMEPAGE),
435 KEY(4, 6, KEY_LEFTCTRL),
436 KEY(4, 7, TOSA_KEY_LIGHT),
437 KEY(4, 9, KEY_RIGHTSHIFT),
438 KEY(5, 0, KEY_TAB),
439 KEY(5, 1, KEY_SLASH),
440 KEY(5, 2, KEY_H),
441 KEY(5, 3, KEY_M),
442 KEY(5, 4, TOSA_KEY_MENU),
443 KEY(5, 6, KEY_UP),
444 KEY(5, 10, TOSA_KEY_FN),
445 KEY(6, 0, KEY_X),
446 KEY(6, 1, KEY_F),
447 KEY(6, 2, KEY_SPACE),
448 KEY(6, 3, KEY_APOSTROPHE),
449 KEY(6, 4, TOSA_KEY_MAIL),
450 KEY(6, 5, KEY_LEFT),
451 KEY(6, 6, KEY_DOWN),
452 KEY(6, 7, KEY_RIGHT),
453};
454
455static struct matrix_keymap_data tosakbd_keymap_data = {
456 .keymap = tosakbd_keymap,
457 .keymap_size = ARRAY_SIZE(tosakbd_keymap),
458};
459
460static const int tosakbd_col_gpios[] =
461 { 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68 };
462static const int tosakbd_row_gpios[] =
463 { 69, 70, 71, 72, 73, 74, 75 };
464
465static struct matrix_keypad_platform_data tosakbd_pdata = {
466 .keymap_data = &tosakbd_keymap_data,
467 .row_gpios = tosakbd_row_gpios,
468 .col_gpios = tosakbd_col_gpios,
469 .num_row_gpios = ARRAY_SIZE(tosakbd_row_gpios),
470 .num_col_gpios = ARRAY_SIZE(tosakbd_col_gpios),
471 .col_scan_delay_us = 10,
472 .debounce_ms = 10,
473 .wakeup = 1,
474};
475
476static struct platform_device tosakbd_device = {
477 .name = "matrix-keypad",
478 .id = -1,
479 .dev = {
480 .platform_data = &tosakbd_pdata,
481 },
482};
483
484static struct gpio_keys_button tosa_gpio_keys[] = {
485 /*
486 * Two following keys are directly tied to "ON" button of tosa. Why?
487 * The first one can be used as a wakeup source, the second can't;
488 * also the first one is OR of ac_powered and on_button.
489 */
490 {
491 .type = EV_PWR,
492 .code = KEY_RESERVED,
493 .gpio = TOSA_GPIO_POWERON,
494 .desc = "Poweron",
495 .wakeup = 1,
496 .active_low = 1,
497 },
498 {
499 .type = EV_PWR,
500 .code = KEY_SUSPEND,
501 .gpio = TOSA_GPIO_ON_KEY,
502 .desc = "On key",
503 /*
504 * can't be used as wakeup
505 * .wakeup = 1,
506 */
507 .active_low = 1,
508 },
509 {
510 .type = EV_KEY,
511 .code = TOSA_KEY_RECORD,
512 .gpio = TOSA_GPIO_RECORD_BTN,
513 .desc = "Record Button",
514 .wakeup = 1,
515 .active_low = 1,
516 },
517 {
518 .type = EV_KEY,
519 .code = TOSA_KEY_SYNC,
520 .gpio = TOSA_GPIO_SYNC,
521 .desc = "Sync Button",
522 .wakeup = 1,
523 .active_low = 1,
524 },
525 {
526 .type = EV_SW,
527 .code = SW_HEADPHONE_INSERT,
528 .gpio = TOSA_GPIO_EAR_IN,
529 .desc = "HeadPhone insert",
530 .active_low = 1,
531 .debounce_interval = 300,
532 },
533};
534
535static struct gpio_keys_platform_data tosa_gpio_keys_platform_data = {
536 .buttons = tosa_gpio_keys,
537 .nbuttons = ARRAY_SIZE(tosa_gpio_keys),
538};
539
540static struct platform_device tosa_gpio_keys_device = {
541 .name = "gpio-keys",
542 .id = -1,
543 .dev = {
544 .platform_data = &tosa_gpio_keys_platform_data,
545 },
546};
547
548/*
549 * Tosa LEDs
550 */
551static struct gpio_led tosa_gpio_leds[] = {
552 {
553 .name = "tosa:amber:charge",
554 .default_trigger = "main-battery-charging",
555 .gpio = TOSA_GPIO_CHRG_ERR_LED,
556 },
557 {
558 .name = "tosa:green:mail",
559 .default_trigger = "nand-disk",
560 .gpio = TOSA_GPIO_NOTE_LED,
561 },
562 {
563 .name = "tosa:dual:wlan",
564 .default_trigger = "none",
565 .gpio = TOSA_GPIO_WLAN_LED,
566 },
567 {
568 .name = "tosa:blue:bluetooth",
569 .default_trigger = "tosa-bt",
570 .gpio = TOSA_GPIO_BT_LED,
571 },
572};
573
574static struct gpio_led_platform_data tosa_gpio_leds_platform_data = {
575 .leds = tosa_gpio_leds,
576 .num_leds = ARRAY_SIZE(tosa_gpio_leds),
577};
578
579static struct platform_device tosaled_device = {
580 .name = "leds-gpio",
581 .id = -1,
582 .dev = {
583 .platform_data = &tosa_gpio_leds_platform_data,
584 },
585};
586
587/*
588 * Toshiba Mobile IO Controller
589 */
590static struct resource tc6393xb_resources[] = {
591 [0] = {
592 .start = TOSA_LCDC_PHYS,
593 .end = TOSA_LCDC_PHYS + 0x3ffffff,
594 .flags = IORESOURCE_MEM,
595 },
596
597 [1] = {
598 .start = TOSA_IRQ_GPIO_TC6393XB_INT,
599 .end = TOSA_IRQ_GPIO_TC6393XB_INT,
600 .flags = IORESOURCE_IRQ,
601 },
602};
603
604
605static int tosa_tc6393xb_enable(struct platform_device *dev)
606{
607 int rc;
608
609 rc = gpio_request(TOSA_GPIO_TC6393XB_REST_IN, "tc6393xb #pclr");
610 if (rc)
611 goto err_req_pclr;
612 rc = gpio_request(TOSA_GPIO_TC6393XB_SUSPEND, "tc6393xb #suspend");
613 if (rc)
614 goto err_req_suspend;
615 rc = gpio_request(TOSA_GPIO_TC6393XB_L3V_ON, "tc6393xb l3v");
616 if (rc)
617 goto err_req_l3v;
618 rc = gpio_direction_output(TOSA_GPIO_TC6393XB_L3V_ON, 0);
619 if (rc)
620 goto err_dir_l3v;
621 rc = gpio_direction_output(TOSA_GPIO_TC6393XB_SUSPEND, 0);
622 if (rc)
623 goto err_dir_suspend;
624 rc = gpio_direction_output(TOSA_GPIO_TC6393XB_REST_IN, 0);
625 if (rc)
626 goto err_dir_pclr;
627
628 mdelay(1);
629
630 gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1);
631
632 mdelay(10);
633
634 gpio_set_value(TOSA_GPIO_TC6393XB_REST_IN, 1);
635 gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1);
636
637 return 0;
638err_dir_pclr:
639err_dir_suspend:
640err_dir_l3v:
641 gpio_free(TOSA_GPIO_TC6393XB_L3V_ON);
642err_req_l3v:
643 gpio_free(TOSA_GPIO_TC6393XB_SUSPEND);
644err_req_suspend:
645 gpio_free(TOSA_GPIO_TC6393XB_REST_IN);
646err_req_pclr:
647 return rc;
648}
649
650static int tosa_tc6393xb_disable(struct platform_device *dev)
651{
652 gpio_free(TOSA_GPIO_TC6393XB_L3V_ON);
653 gpio_free(TOSA_GPIO_TC6393XB_SUSPEND);
654 gpio_free(TOSA_GPIO_TC6393XB_REST_IN);
655
656 return 0;
657}
658
659static int tosa_tc6393xb_resume(struct platform_device *dev)
660{
661 gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1);
662 mdelay(10);
663 gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1);
664 mdelay(10);
665
666 return 0;
667}
668
669static int tosa_tc6393xb_suspend(struct platform_device *dev)
670{
671 gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 0);
672 gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 0);
673 return 0;
674}
675
676static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
677
678static struct nand_bbt_descr tosa_tc6393xb_nand_bbt = {
679 .options = 0,
680 .offs = 4,
681 .len = 2,
682 .pattern = scan_ff_pattern
683};
684
685static const char * const probes[] = {
686 "cmdlinepart",
687 "ofpart",
688 "sharpslpart",
689 NULL,
690};
691
692static struct tmio_nand_data tosa_tc6393xb_nand_config = {
693 .badblock_pattern = &tosa_tc6393xb_nand_bbt,
694 .part_parsers = probes,
695};
696
697static int tosa_tc6393xb_setup(struct platform_device *dev)
698{
699 int rc;
700
701 rc = gpio_request(TOSA_GPIO_CARD_VCC_ON, "CARD_VCC_ON");
702 if (rc)
703 goto err_req;
704
705 rc = gpio_direction_output(TOSA_GPIO_CARD_VCC_ON, 1);
706 if (rc)
707 goto err_dir;
708
709 return rc;
710
711err_dir:
712 gpio_free(TOSA_GPIO_CARD_VCC_ON);
713err_req:
714 return rc;
715}
716
717static void tosa_tc6393xb_teardown(struct platform_device *dev)
718{
719 gpio_free(TOSA_GPIO_CARD_VCC_ON);
720}
721
722#ifdef CONFIG_MFD_TC6393XB
723static struct fb_videomode tosa_tc6393xb_lcd_mode[] = {
724 {
725 .xres = 480,
726 .yres = 640,
727 .pixclock = 0x002cdf00,/* PLL divisor */
728 .left_margin = 0x004c,
729 .right_margin = 0x005b,
730 .upper_margin = 0x0001,
731 .lower_margin = 0x000d,
732 .hsync_len = 0x0002,
733 .vsync_len = 0x0001,
734 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
735 .vmode = FB_VMODE_NONINTERLACED,
736 },{
737 .xres = 240,
738 .yres = 320,
739 .pixclock = 0x00e7f203,/* PLL divisor */
740 .left_margin = 0x0024,
741 .right_margin = 0x002f,
742 .upper_margin = 0x0001,
743 .lower_margin = 0x000d,
744 .hsync_len = 0x0002,
745 .vsync_len = 0x0001,
746 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
747 .vmode = FB_VMODE_NONINTERLACED,
748 }
749};
750
751static struct tmio_fb_data tosa_tc6393xb_fb_config = {
752 .lcd_set_power = tc6393xb_lcd_set_power,
753 .lcd_mode = tc6393xb_lcd_mode,
754 .num_modes = ARRAY_SIZE(tosa_tc6393xb_lcd_mode),
755 .modes = &tosa_tc6393xb_lcd_mode[0],
756 .height = 82,
757 .width = 60,
758};
759#endif
760
761static struct tc6393xb_platform_data tosa_tc6393xb_data = {
762 .scr_pll2cr = 0x0cc1,
763 .scr_gper = 0x3300,
764
765 .irq_base = IRQ_BOARD_START,
766 .gpio_base = TOSA_TC6393XB_GPIO_BASE,
767 .setup = tosa_tc6393xb_setup,
768 .teardown = tosa_tc6393xb_teardown,
769
770 .enable = tosa_tc6393xb_enable,
771 .disable = tosa_tc6393xb_disable,
772 .suspend = tosa_tc6393xb_suspend,
773 .resume = tosa_tc6393xb_resume,
774
775 .nand_data = &tosa_tc6393xb_nand_config,
776#ifdef CONFIG_MFD_TC6393XB
777 .fb_data = &tosa_tc6393xb_fb_config,
778#endif
779
780 .resume_restore = 1,
781};
782
783
784static struct platform_device tc6393xb_device = {
785 .name = "tc6393xb",
786 .id = -1,
787 .dev = {
788 .platform_data = &tosa_tc6393xb_data,
789 },
790 .num_resources = ARRAY_SIZE(tc6393xb_resources),
791 .resource = tc6393xb_resources,
792};
793
794static struct tosa_bt_data tosa_bt_data = {
795 .gpio_pwr = TOSA_GPIO_BT_PWR_EN,
796 .gpio_reset = TOSA_GPIO_BT_RESET,
797};
798
799static struct platform_device tosa_bt_device = {
800 .name = "tosa-bt",
801 .id = -1,
802 .dev.platform_data = &tosa_bt_data,
803};
804
805static struct pxa2xx_spi_master pxa_ssp_master_info = {
806 .num_chipselect = 1,
807};
808
809static struct spi_board_info spi_board_info[] __initdata = {
810 {
811 .modalias = "tosa-lcd",
812 // .platform_data
813 .max_speed_hz = 28750,
814 .bus_num = 2,
815 .chip_select = 0,
816 .mode = SPI_MODE_0,
817 },
818};
819
820static struct mtd_partition sharpsl_rom_parts[] = {
821 {
822 .name ="Boot PROM Filesystem",
823 .offset = 0x00160000,
824 .size = MTDPART_SIZ_FULL,
825 },
826};
827
828static struct physmap_flash_data sharpsl_rom_data = {
829 .width = 2,
830 .nr_parts = ARRAY_SIZE(sharpsl_rom_parts),
831 .parts = sharpsl_rom_parts,
832};
833
834static struct resource sharpsl_rom_resources[] = {
835 {
836 .start = 0x00000000,
837 .end = 0x007fffff,
838 .flags = IORESOURCE_MEM,
839 },
840};
841
842static struct platform_device sharpsl_rom_device = {
843 .name = "physmap-flash",
844 .id = -1,
845 .resource = sharpsl_rom_resources,
846 .num_resources = ARRAY_SIZE(sharpsl_rom_resources),
847 .dev.platform_data = &sharpsl_rom_data,
848};
849
850static struct platform_device wm9712_device = {
851 .name = "wm9712-codec",
852 .id = -1,
853};
854
855static struct platform_device tosa_audio_device = {
856 .name = "tosa-audio",
857 .id = -1,
858};
859
860static struct platform_device *devices[] __initdata = {
861 &tosascoop_device,
862 &tosascoop_jc_device,
863 &tc6393xb_device,
864 &tosa_power_device,
865 &tosakbd_device,
866 &tosa_gpio_keys_device,
867 &tosaled_device,
868 &tosa_bt_device,
869 &sharpsl_rom_device,
870 &wm9712_device,
871 &tosa_gpio_vbus,
872 &tosa_audio_device,
873};
874
875static void tosa_poweroff(void)
876{
877 pxa_restart(REBOOT_GPIO, NULL);
878}
879
880static void tosa_restart(enum reboot_mode mode, const char *cmd)
881{
882 uint32_t msc0 = __raw_readl(MSC0);
883
884 /* Bootloader magic for a reboot */
885 if((msc0 & 0xffff0000) == 0x7ff00000)
886 __raw_writel((msc0 & 0xffff) | 0x7ee00000, MSC0);
887
888 tosa_poweroff();
889}
890
891static void __init tosa_init(void)
892{
893 pxa2xx_mfp_config(ARRAY_AND_SIZE(tosa_pin_config));
894
895 pxa_set_ffuart_info(NULL);
896 pxa_set_btuart_info(NULL);
897 pxa_set_stuart_info(NULL);
898
899 gpio_set_wake(MFP_PIN_GPIO1, 1);
900 /* We can't pass to gpio-keys since it will drop the Reset altfunc */
901
902 init_gpio_reset(TOSA_GPIO_ON_RESET, 0, 0);
903
904 pm_power_off = tosa_poweroff;
905
906 PCFR |= PCFR_OPDE;
907
908 /* enable batt_fault */
909 PMCR = 0x01;
910
911 pxa_set_mci_info(&tosa_mci_platform_data);
912 pxa_set_ficp_info(&tosa_ficp_platform_data);
913 pxa_set_i2c_info(NULL);
914 pxa_set_ac97_info(NULL);
915 platform_scoop_config = &tosa_pcmcia_config;
916
917 pxa2xx_set_spi_info(2, &pxa_ssp_master_info);
918 spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info));
919
920 clk_add_alias("CLK_CK3P6MI", tc6393xb_device.name, "GPIO11_CLK", NULL);
921
922 platform_add_devices(devices, ARRAY_SIZE(devices));
923}
924
925static void __init fixup_tosa(struct tag *tags, char **cmdline)
926{
927 sharpsl_save_param();
928 memblock_add(0xa0000000, SZ_64M);
929}
930
931MACHINE_START(TOSA, "SHARP Tosa")
932 .fixup = fixup_tosa,
933 .map_io = pxa25x_map_io,
934 .nr_irqs = TOSA_NR_IRQS,
935 .init_irq = pxa25x_init_irq,
936 .handle_irq = pxa25x_handle_irq,
937 .init_machine = tosa_init,
938 .init_time = pxa_timer_init,
939 .restart = tosa_restart,
940MACHINE_END