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Richard Purdie0dd28f12005-09-13 01:25:34 -07001/*
2 * Support for Sharp SL-Cxx00 Series of PDAs
3 * Models: SL-C3000 (Spitz), SL-C1000 (Akita) and SL-C3100 (Borzoi)
4 *
5 * Copyright (c) 2005 Richard Purdie
6 *
7 * Based on Sharp's 2.4 kernel patches/lubbock.c
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/kernel.h>
16#include <linux/init.h>
Russell Kingd052d1b2005-10-29 19:07:23 +010017#include <linux/platform_device.h>
Richard Purdie0dd28f12005-09-13 01:25:34 -070018#include <linux/delay.h>
19#include <linux/major.h>
20#include <linux/fs.h>
21#include <linux/interrupt.h>
Eric Miaodd5980d2008-09-02 17:34:33 +080022#include <linux/gpio.h>
Richard Purdie0dd28f12005-09-13 01:25:34 -070023#include <linux/mmc/host.h>
Richard Purdie74617fb2006-06-19 19:57:12 +010024#include <linux/pm.h>
Richard Purdiec3f8f652007-09-03 00:27:00 +010025#include <linux/backlight.h>
Richard Purdie0dd28f12005-09-13 01:25:34 -070026
27#include <asm/setup.h>
28#include <asm/memory.h>
29#include <asm/mach-types.h>
Russell Kinga09e64f2008-08-05 16:14:15 +010030#include <mach/hardware.h>
Richard Purdie0dd28f12005-09-13 01:25:34 -070031#include <asm/irq.h>
32#include <asm/io.h>
Richard Purdie74617fb2006-06-19 19:57:12 +010033#include <asm/system.h>
Richard Purdie0dd28f12005-09-13 01:25:34 -070034
35#include <asm/mach/arch.h>
36#include <asm/mach/map.h>
37#include <asm/mach/irq.h>
38
Russell Kinga09e64f2008-08-05 16:14:15 +010039#include <mach/pxa-regs.h>
40#include <mach/pxa2xx-regs.h>
41#include <mach/pxa2xx-gpio.h>
42#include <mach/pxa27x-udc.h>
Russell Kingafd2fc02008-08-07 11:05:25 +010043#include <mach/reset.h>
Mark Brownf8787fd2008-08-26 13:30:03 +010044#include <mach/i2c.h>
Russell Kinga09e64f2008-08-05 16:14:15 +010045#include <mach/irda.h>
46#include <mach/mmc.h>
47#include <mach/ohci.h>
48#include <mach/udc.h>
49#include <mach/pxafb.h>
50#include <mach/akita.h>
51#include <mach/spitz.h>
52#include <mach/sharpsl.h>
Richard Purdie0dd28f12005-09-13 01:25:34 -070053
54#include <asm/mach/sharpsl_param.h>
55#include <asm/hardware/scoop.h>
56
57#include "generic.h"
Russell King46c41e62007-05-15 15:39:36 +010058#include "devices.h"
Richard Purdie0dd28f12005-09-13 01:25:34 -070059#include "sharpsl.h"
60
61/*
62 * Spitz SCOOP Device #1
63 */
64static struct resource spitz_scoop_resources[] = {
65 [0] = {
66 .start = 0x10800000,
67 .end = 0x10800fff,
68 .flags = IORESOURCE_MEM,
69 },
70};
71
72static struct scoop_config spitz_scoop_setup = {
73 .io_dir = SPITZ_SCP_IO_DIR,
74 .io_out = SPITZ_SCP_IO_OUT,
75 .suspend_clr = SPITZ_SCP_SUS_CLR,
76 .suspend_set = SPITZ_SCP_SUS_SET,
77};
78
79struct platform_device spitzscoop_device = {
80 .name = "sharp-scoop",
81 .id = 0,
82 .dev = {
83 .platform_data = &spitz_scoop_setup,
84 },
85 .num_resources = ARRAY_SIZE(spitz_scoop_resources),
86 .resource = spitz_scoop_resources,
87};
88
89/*
90 * Spitz SCOOP Device #2
91 */
92static struct resource spitz_scoop2_resources[] = {
93 [0] = {
94 .start = 0x08800040,
95 .end = 0x08800fff,
96 .flags = IORESOURCE_MEM,
97 },
98};
99
100static struct scoop_config spitz_scoop2_setup = {
101 .io_dir = SPITZ_SCP2_IO_DIR,
102 .io_out = SPITZ_SCP2_IO_OUT,
103 .suspend_clr = SPITZ_SCP2_SUS_CLR,
104 .suspend_set = SPITZ_SCP2_SUS_SET,
105};
106
107struct platform_device spitzscoop2_device = {
108 .name = "sharp-scoop",
109 .id = 1,
110 .dev = {
111 .platform_data = &spitz_scoop2_setup,
112 },
113 .num_resources = ARRAY_SIZE(spitz_scoop2_resources),
114 .resource = spitz_scoop2_resources,
115};
116
Richard Purdiea63ae442005-11-08 19:15:43 +0000117#define SPITZ_PWR_SD 0x01
118#define SPITZ_PWR_CF 0x02
119
120/* Power control is shared with between one of the CF slots and SD */
121static void spitz_card_pwr_ctrl(int device, unsigned short new_cpr)
122{
123 unsigned short cpr = read_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR);
124
125 if (new_cpr & 0x0007) {
126 set_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_CF_POWER);
127 if (!(cpr & 0x0002) && !(cpr & 0x0004))
128 mdelay(5);
129 if (device == SPITZ_PWR_CF)
130 cpr |= 0x0002;
131 if (device == SPITZ_PWR_SD)
132 cpr |= 0x0004;
133 write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr | new_cpr);
134 } else {
135 if (device == SPITZ_PWR_CF)
136 cpr &= ~0x0002;
137 if (device == SPITZ_PWR_SD)
138 cpr &= ~0x0004;
Richard Purdiea63ae442005-11-08 19:15:43 +0000139 if (!(cpr & 0x0002) && !(cpr & 0x0004)) {
Richard Purdie945b9572006-01-05 20:44:57 +0000140 write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, 0x0000);
Richard Purdiea63ae442005-11-08 19:15:43 +0000141 mdelay(1);
142 reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_CF_POWER);
Richard Purdie945b9572006-01-05 20:44:57 +0000143 } else {
144 write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr | new_cpr);
Richard Purdiea63ae442005-11-08 19:15:43 +0000145 }
146 }
147}
148
149static void spitz_pcmcia_init(void)
150{
151 /* Setup default state of GPIO outputs
152 before we enable them as outputs. */
153 GPSR(GPIO48_nPOE) = GPIO_bit(GPIO48_nPOE) |
154 GPIO_bit(GPIO49_nPWE) | GPIO_bit(GPIO50_nPIOR) |
155 GPIO_bit(GPIO51_nPIOW) | GPIO_bit(GPIO54_nPCE_2);
156 GPSR(GPIO85_nPCE_1) = GPIO_bit(GPIO85_nPCE_1);
157
158 pxa_gpio_mode(GPIO48_nPOE_MD);
159 pxa_gpio_mode(GPIO49_nPWE_MD);
160 pxa_gpio_mode(GPIO50_nPIOR_MD);
161 pxa_gpio_mode(GPIO51_nPIOW_MD);
162 pxa_gpio_mode(GPIO55_nPREG_MD);
163 pxa_gpio_mode(GPIO56_nPWAIT_MD);
164 pxa_gpio_mode(GPIO57_nIOIS16_MD);
165 pxa_gpio_mode(GPIO85_nPCE_1_MD);
166 pxa_gpio_mode(GPIO54_nPCE_2_MD);
167 pxa_gpio_mode(GPIO104_pSKTSEL_MD);
168}
169
170static void spitz_pcmcia_pwr(struct device *scoop, unsigned short cpr, int nr)
171{
172 /* Only need to override behaviour for slot 0 */
173 if (nr == 0)
174 spitz_card_pwr_ctrl(SPITZ_PWR_CF, cpr);
175 else
176 write_scoop_reg(scoop, SCOOP_CPR, cpr);
177}
178
Richard Purdie0dd28f12005-09-13 01:25:34 -0700179static struct scoop_pcmcia_dev spitz_pcmcia_scoop[] = {
180{
181 .dev = &spitzscoop_device.dev,
182 .irq = SPITZ_IRQ_GPIO_CF_IRQ,
183 .cd_irq = SPITZ_IRQ_GPIO_CF_CD,
184 .cd_irq_str = "PCMCIA0 CD",
185},{
186 .dev = &spitzscoop2_device.dev,
187 .irq = SPITZ_IRQ_GPIO_CF2_IRQ,
188 .cd_irq = -1,
189},
190};
191
Richard Purdiea63ae442005-11-08 19:15:43 +0000192static struct scoop_pcmcia_config spitz_pcmcia_config = {
193 .devs = &spitz_pcmcia_scoop[0],
194 .num_devs = 2,
195 .pcmcia_init = spitz_pcmcia_init,
196 .power_ctrl = spitz_pcmcia_pwr,
197};
198
199EXPORT_SYMBOL(spitzscoop_device);
200EXPORT_SYMBOL(spitzscoop2_device);
201
Richard Purdie0dd28f12005-09-13 01:25:34 -0700202
203/*
204 * Spitz SSP Device
205 *
206 * Set the parent as the scoop device because a lot of SSP devices
207 * also use scoop functions and this makes the power up/down order
208 * work correctly.
209 */
210struct platform_device spitzssp_device = {
211 .name = "corgi-ssp",
212 .dev = {
213 .parent = &spitzscoop_device.dev,
214 },
215 .id = -1,
216};
217
218struct corgissp_machinfo spitz_ssp_machinfo = {
219 .port = 2,
220 .cs_lcdcon = SPITZ_GPIO_LCDCON_CS,
221 .cs_ads7846 = SPITZ_GPIO_ADS7846_CS,
222 .cs_max1111 = SPITZ_GPIO_MAX1111_CS,
223 .clk_lcdcon = 520,
224 .clk_ads7846 = 14,
225 .clk_max1111 = 56,
226};
227
228
229/*
230 * Spitz Backlight Device
231 */
Richard Purdiec3f8f652007-09-03 00:27:00 +0100232static void spitz_bl_kick_battery(void)
233{
234 void (*kick_batt)(void);
235
236 kick_batt = symbol_get(sharpsl_battery_kick);
237 if (kick_batt) {
238 kick_batt();
239 symbol_put(sharpsl_battery_kick);
240 }
241}
242
243static struct generic_bl_info spitz_bl_machinfo = {
244 .name = "corgi-bl",
Richard Purdie2c0f5fb2006-03-31 02:31:51 -0800245 .default_intensity = 0x1f,
246 .limit_mask = 0x0b,
Richard Purdie0dd28f12005-09-13 01:25:34 -0700247 .max_intensity = 0x2f,
Richard Purdiec3f8f652007-09-03 00:27:00 +0100248 .kick_battery = spitz_bl_kick_battery,
Richard Purdie0dd28f12005-09-13 01:25:34 -0700249};
250
251static struct platform_device spitzbl_device = {
Richard Purdiec3f8f652007-09-03 00:27:00 +0100252 .name = "generic-bl",
Richard Purdie0dd28f12005-09-13 01:25:34 -0700253 .dev = {
254 .platform_data = &spitz_bl_machinfo,
255 },
256 .id = -1,
257};
258
259
260/*
261 * Spitz Keyboard Device
262 */
263static struct platform_device spitzkbd_device = {
264 .name = "spitz-keyboard",
265 .id = -1,
266};
267
268
269/*
Richard Purdie31791082006-03-31 02:31:09 -0800270 * Spitz LEDs
271 */
272static struct platform_device spitzled_device = {
273 .name = "spitz-led",
274 .id = -1,
275};
276
277/*
Richard Purdie0dd28f12005-09-13 01:25:34 -0700278 * Spitz Touch Screen Device
279 */
Richard Purdieca4d6cf2008-01-02 01:09:54 +0100280
281static unsigned long (*get_hsync_invperiod)(struct device *dev);
282
283static void inline sharpsl_wait_sync(int gpio)
284{
285 while((GPLR(gpio) & GPIO_bit(gpio)) == 0);
286 while((GPLR(gpio) & GPIO_bit(gpio)) != 0);
287}
288
289static struct device *spitz_pxafb_dev;
290
291static int is_pxafb_device(struct device * dev, void * data)
292{
293 struct platform_device *pdev = container_of(dev, struct platform_device, dev);
294
295 return (strncmp(pdev->name, "pxa2xx-fb", 9) == 0);
296}
297
298static unsigned long spitz_get_hsync_invperiod(void)
299{
300#ifdef CONFIG_FB_PXA
301 if (!spitz_pxafb_dev) {
302 spitz_pxafb_dev = bus_find_device(&platform_bus_type, NULL, NULL, is_pxafb_device);
303 if (!spitz_pxafb_dev)
304 return 0;
305 }
306 if (!get_hsync_invperiod)
307 get_hsync_invperiod = symbol_get(pxafb_get_hsync_time);
308 if (!get_hsync_invperiod)
309#endif
310 return 0;
311
312 return get_hsync_invperiod(spitz_pxafb_dev);
313}
314
315static void spitz_put_hsync(void)
316{
317 put_device(spitz_pxafb_dev);
318 if (get_hsync_invperiod)
319 symbol_put(pxafb_get_hsync_time);
320 spitz_pxafb_dev = NULL;
321 get_hsync_invperiod = NULL;
322}
323
324static void spitz_wait_hsync(void)
325{
326 sharpsl_wait_sync(SPITZ_GPIO_HSYNC);
327}
328
Richard Purdie0dd28f12005-09-13 01:25:34 -0700329static struct resource spitzts_resources[] = {
330 [0] = {
331 .start = SPITZ_IRQ_GPIO_TP_INT,
332 .end = SPITZ_IRQ_GPIO_TP_INT,
333 .flags = IORESOURCE_IRQ,
334 },
335};
336
337static struct corgits_machinfo spitz_ts_machinfo = {
Richard Purdieca4d6cf2008-01-02 01:09:54 +0100338 .get_hsync_invperiod = spitz_get_hsync_invperiod,
339 .put_hsync = spitz_put_hsync,
340 .wait_hsync = spitz_wait_hsync,
Richard Purdie0dd28f12005-09-13 01:25:34 -0700341};
342
343static struct platform_device spitzts_device = {
344 .name = "corgi-ts",
345 .dev = {
346 .parent = &spitzssp_device.dev,
347 .platform_data = &spitz_ts_machinfo,
348 },
349 .id = -1,
350 .num_resources = ARRAY_SIZE(spitzts_resources),
351 .resource = spitzts_resources,
352};
353
354
355/*
356 * MMC/SD Device
357 *
358 * The card detect interrupt isn't debounced so we delay it by 250ms
359 * to give the card a chance to fully insert/eject.
360 */
361
362static struct pxamci_platform_data spitz_mci_platform_data;
363
David Howells40220c12006-10-09 12:19:47 +0100364static int spitz_mci_init(struct device *dev, irq_handler_t spitz_detect_int, void *data)
Richard Purdie0dd28f12005-09-13 01:25:34 -0700365{
366 int err;
367
368 /* setup GPIO for PXA27x MMC controller */
369 pxa_gpio_mode(GPIO32_MMCCLK_MD);
370 pxa_gpio_mode(GPIO112_MMCCMD_MD);
371 pxa_gpio_mode(GPIO92_MMCDAT0_MD);
372 pxa_gpio_mode(GPIO109_MMCDAT1_MD);
373 pxa_gpio_mode(GPIO110_MMCDAT2_MD);
374 pxa_gpio_mode(GPIO111_MMCDAT3_MD);
Eric Miaodd5980d2008-09-02 17:34:33 +0800375
376 err = gpio_request(SPITZ_GPIO_nSD_DETECT, "nSD_DETECT");
377 if (err)
378 goto err_out;
379
380 err = gpio_request(SPITZ_GPIO_nSD_WP, "nSD_WP");
381 if (err)
382 goto err_free_1;
383
384 gpio_direction_input(SPITZ_GPIO_nSD_DETECT);
385 gpio_direction_input(SPITZ_GPIO_nSD_WP);
Richard Purdie0dd28f12005-09-13 01:25:34 -0700386
387 spitz_mci_platform_data.detect_delay = msecs_to_jiffies(250);
388
Russell King9ded96f2006-01-08 01:02:07 -0800389 err = request_irq(SPITZ_IRQ_GPIO_nSD_DETECT, spitz_detect_int,
Eric Miaodd5980d2008-09-02 17:34:33 +0800390 IRQF_DISABLED | IRQF_TRIGGER_RISING |
391 IRQF_TRIGGER_FALLING,
Russell King9ded96f2006-01-08 01:02:07 -0800392 "MMC card detect", data);
Eric Miaodd5980d2008-09-02 17:34:33 +0800393 if (err) {
394 pr_err("%s: MMC/SD: can't request MMC card detect IRQ\n",
395 __func__);
396 goto err_free_2;
397 }
398 return 0;
Richard Purdie0dd28f12005-09-13 01:25:34 -0700399
Eric Miaodd5980d2008-09-02 17:34:33 +0800400err_free_2:
401 gpio_free(SPITZ_GPIO_nSD_WP);
402err_free_1:
403 gpio_free(SPITZ_GPIO_nSD_DETECT);
404err_out:
Russell King2687bd32008-01-23 14:05:58 +0000405 return err;
Richard Purdie0dd28f12005-09-13 01:25:34 -0700406}
407
Richard Purdie0dd28f12005-09-13 01:25:34 -0700408static void spitz_mci_setpower(struct device *dev, unsigned int vdd)
409{
410 struct pxamci_platform_data* p_d = dev->platform_data;
411
Richard Purdiea63ae442005-11-08 19:15:43 +0000412 if (( 1 << vdd) & p_d->ocr_mask)
413 spitz_card_pwr_ctrl(SPITZ_PWR_SD, 0x0004);
414 else
415 spitz_card_pwr_ctrl(SPITZ_PWR_SD, 0x0000);
Richard Purdie0dd28f12005-09-13 01:25:34 -0700416}
417
418static int spitz_mci_get_ro(struct device *dev)
419{
Eric Miaodd5980d2008-09-02 17:34:33 +0800420 return gpio_get_value(SPITZ_GPIO_nSD_WP);
Richard Purdie0dd28f12005-09-13 01:25:34 -0700421}
422
423static void spitz_mci_exit(struct device *dev, void *data)
424{
425 free_irq(SPITZ_IRQ_GPIO_nSD_DETECT, data);
Eric Miaodd5980d2008-09-02 17:34:33 +0800426 gpio_free(SPITZ_GPIO_nSD_WP);
427 gpio_free(SPITZ_GPIO_nSD_DETECT);
Richard Purdie0dd28f12005-09-13 01:25:34 -0700428}
429
430static struct pxamci_platform_data spitz_mci_platform_data = {
431 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
432 .init = spitz_mci_init,
433 .get_ro = spitz_mci_get_ro,
434 .setpower = spitz_mci_setpower,
435 .exit = spitz_mci_exit,
436};
437
438
439/*
Richard Purdie3125c682006-01-05 20:44:52 +0000440 * USB Host (OHCI)
441 */
442static int spitz_ohci_init(struct device *dev)
443{
Eric Miaodd5980d2008-09-02 17:34:33 +0800444 int err;
445
446 err = gpio_request(SPITZ_GPIO_USB_HOST, "USB_HOST");
447 if (err)
448 return err;
449
Richard Purdie3125c682006-01-05 20:44:52 +0000450 /* Only Port 2 is connected */
451 pxa_gpio_mode(SPITZ_GPIO_USB_CONNECT | GPIO_IN);
452 pxa_gpio_mode(SPITZ_GPIO_USB_HOST | GPIO_OUT);
453 pxa_gpio_mode(SPITZ_GPIO_USB_DEVICE | GPIO_IN);
454
455 /* Setup USB Port 2 Output Control Register */
456 UP2OCR = UP2OCR_HXS | UP2OCR_HXOE | UP2OCR_DPPDE | UP2OCR_DMPDE;
457
Eric Miaodd5980d2008-09-02 17:34:33 +0800458 gpio_direction_output(SPITZ_GPIO_USB_HOST, 1);
Richard Purdie3125c682006-01-05 20:44:52 +0000459
460 UHCHR = (UHCHR) &
461 ~(UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSEP3 | UHCHR_SSE);
462
463 UHCRHDA |= UHCRHDA_NOCP;
464
465 return 0;
466}
467
468static struct pxaohci_platform_data spitz_ohci_platform_data = {
469 .port_mode = PMM_NPS_MODE,
470 .init = spitz_ohci_init,
Richard Purdie0c27c5d2006-06-08 22:44:07 +0100471 .power_budget = 150,
Richard Purdie3125c682006-01-05 20:44:52 +0000472};
473
474
475/*
Richard Purdiedc078452005-10-30 14:50:25 +0000476 * Irda
477 */
478static void spitz_irda_transceiver_mode(struct device *dev, int mode)
479{
480 if (mode & IR_OFF)
481 set_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_IR_ON);
482 else
483 reset_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_IR_ON);
Dmitry Baryshkov0fc3ff32008-07-02 13:54:46 +0100484 pxa2xx_transceiver_mode(dev, mode);
Richard Purdiedc078452005-10-30 14:50:25 +0000485}
486
Richard Purdie94cabd02005-11-12 18:53:48 +0000487#ifdef CONFIG_MACH_AKITA
488static void akita_irda_transceiver_mode(struct device *dev, int mode)
489{
490 if (mode & IR_OFF)
491 akita_set_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_IR_ON);
492 else
493 akita_reset_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_IR_ON);
Dmitry Baryshkov0fc3ff32008-07-02 13:54:46 +0100494 pxa2xx_transceiver_mode(dev, mode);
Richard Purdie94cabd02005-11-12 18:53:48 +0000495}
496#endif
497
Richard Purdiedc078452005-10-30 14:50:25 +0000498static struct pxaficp_platform_data spitz_ficp_platform_data = {
499 .transceiver_cap = IR_SIRMODE | IR_OFF,
500 .transceiver_mode = spitz_irda_transceiver_mode,
501};
502
503
504/*
Richard Purdie0dd28f12005-09-13 01:25:34 -0700505 * Spitz PXA Framebuffer
506 */
Richard Purdied14b2722006-09-20 22:54:21 +0100507
Richard Purdieca4d6cf2008-01-02 01:09:54 +0100508static void spitz_lcd_power(int on, struct fb_var_screeninfo *var)
509{
510 if (on)
511 corgi_lcdtg_hw_init(var->xres);
512 else
513 corgi_lcdtg_suspend();
514}
515
Richard Purdied14b2722006-09-20 22:54:21 +0100516static struct pxafb_mode_info spitz_pxafb_modes[] = {
517{
518 .pixclock = 19231,
519 .xres = 480,
520 .yres = 640,
521 .bpp = 16,
522 .hsync_len = 40,
523 .left_margin = 46,
524 .right_margin = 125,
525 .vsync_len = 3,
526 .upper_margin = 1,
527 .lower_margin = 0,
528 .sync = 0,
529},{
530 .pixclock = 134617,
531 .xres = 240,
532 .yres = 320,
533 .bpp = 16,
534 .hsync_len = 20,
535 .left_margin = 20,
536 .right_margin = 46,
537 .vsync_len = 2,
538 .upper_margin = 1,
539 .lower_margin = 0,
540 .sync = 0,
541},
542};
543
544static struct pxafb_mach_info spitz_pxafb_info = {
545 .modes = &spitz_pxafb_modes[0],
546 .num_modes = 2,
547 .fixed_modes = 1,
548 .lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act | LCCR0_LDDALT | LCCR0_OUC | LCCR0_CMDIM | LCCR0_RDSTM,
549 .lccr3 = LCCR3_PixRsEdg | LCCR3_OutEnH,
550 .pxafb_lcd_power = spitz_lcd_power,
Richard Purdie0dd28f12005-09-13 01:25:34 -0700551};
552
553
554static struct platform_device *devices[] __initdata = {
555 &spitzscoop_device,
556 &spitzssp_device,
557 &spitzkbd_device,
558 &spitzts_device,
559 &spitzbl_device,
Richard Purdie31791082006-03-31 02:31:09 -0800560 &spitzled_device,
Richard Purdie0dd28f12005-09-13 01:25:34 -0700561};
562
Richard Purdie74617fb2006-06-19 19:57:12 +0100563static void spitz_poweroff(void)
564{
Dmitry Baryshkov86159a92008-05-22 16:21:48 +0100565 arm_machine_restart('g');
Richard Purdie74617fb2006-06-19 19:57:12 +0100566}
567
568static void spitz_restart(char mode)
569{
570 /* Bootloader magic for a reboot */
571 if((MSC0 & 0xffff0000) == 0x7ff00000)
572 MSC0 = (MSC0 & 0xffff) | 0x7ee00000;
573
574 spitz_poweroff();
575}
576
Richard Purdie0dd28f12005-09-13 01:25:34 -0700577static void __init common_init(void)
578{
Dmitry Baryshkov86159a92008-05-22 16:21:48 +0100579 init_gpio_reset(SPITZ_GPIO_ON_RESET);
Richard Purdie74617fb2006-06-19 19:57:12 +0100580 pm_power_off = spitz_poweroff;
581 arm_pm_restart = spitz_restart;
582
Richard Purdie0dd28f12005-09-13 01:25:34 -0700583 PMCR = 0x00;
584
585 /* setup sleep mode values */
586 PWER = 0x00000002;
587 PFER = 0x00000000;
588 PRER = 0x00000002;
589 PGSR0 = 0x0158C000;
590 PGSR1 = 0x00FF0080;
591 PGSR2 = 0x0001C004;
592
593 /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
594 PCFR |= PCFR_OPDE;
595
596 corgi_ssp_set_machinfo(&spitz_ssp_machinfo);
597
598 pxa_gpio_mode(SPITZ_GPIO_HSYNC | GPIO_IN);
599
600 platform_add_devices(devices, ARRAY_SIZE(devices));
601 pxa_set_mci_info(&spitz_mci_platform_data);
Richard Purdie3125c682006-01-05 20:44:52 +0000602 pxa_set_ohci_info(&spitz_ohci_platform_data);
Richard Purdiedc078452005-10-30 14:50:25 +0000603 pxa_set_ficp_info(&spitz_ficp_platform_data);
Richard Purdiecb38c562005-10-14 16:07:25 +0100604 set_pxa_fb_parent(&spitzssp_device.dev);
Richard Purdie0dd28f12005-09-13 01:25:34 -0700605 set_pxa_fb_info(&spitz_pxafb_info);
Mark Brownf8787fd2008-08-26 13:30:03 +0100606 pxa_set_i2c_info(NULL);
Richard Purdie0dd28f12005-09-13 01:25:34 -0700607}
608
Richard Purdieca4d6cf2008-01-02 01:09:54 +0100609#if defined(CONFIG_MACH_SPITZ) || defined(CONFIG_MACH_BORZOI)
610static void spitz_bl_set_intensity(int intensity)
611{
612 if (intensity > 0x10)
613 intensity += 0x10;
614
615 /* Bits 0-4 are accessed via the SSP interface */
616 corgi_ssp_blduty_set(intensity & 0x1f);
617
618 /* Bit 5 is via SCOOP */
619 if (intensity & 0x0020)
620 reset_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_BACKLIGHT_CONT);
621 else
622 set_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_BACKLIGHT_CONT);
623
624 if (intensity)
625 set_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_BACKLIGHT_ON);
626 else
627 reset_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_BACKLIGHT_ON);
628}
629
Richard Purdie0dd28f12005-09-13 01:25:34 -0700630static void __init spitz_init(void)
631{
Richard Purdiea63ae442005-11-08 19:15:43 +0000632 platform_scoop_config = &spitz_pcmcia_config;
633
Richard Purdie0dd28f12005-09-13 01:25:34 -0700634 spitz_bl_machinfo.set_bl_intensity = spitz_bl_set_intensity;
635
636 common_init();
637
638 platform_device_register(&spitzscoop2_device);
639}
Richard Purdieca4d6cf2008-01-02 01:09:54 +0100640#endif
Richard Purdie0dd28f12005-09-13 01:25:34 -0700641
Richard Purdie94cabd02005-11-12 18:53:48 +0000642#ifdef CONFIG_MACH_AKITA
643/*
644 * Akita IO Expander
645 */
646struct platform_device akitaioexp_device = {
647 .name = "akita-ioexp",
648 .id = -1,
649};
650
Richard Purdiebd8f1032006-03-26 21:40:27 +0100651EXPORT_SYMBOL_GPL(akitaioexp_device);
652
Richard Purdieca4d6cf2008-01-02 01:09:54 +0100653static void akita_bl_set_intensity(int intensity)
654{
655 if (intensity > 0x10)
656 intensity += 0x10;
657
658 /* Bits 0-4 are accessed via the SSP interface */
659 corgi_ssp_blduty_set(intensity & 0x1f);
660
661 /* Bit 5 is via IO-Expander */
662 if (intensity & 0x0020)
663 akita_reset_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_BACKLIGHT_CONT);
664 else
665 akita_set_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_BACKLIGHT_CONT);
666
667 if (intensity)
668 akita_set_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_BACKLIGHT_ON);
669 else
670 akita_reset_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_BACKLIGHT_ON);
671}
672
Richard Purdie94cabd02005-11-12 18:53:48 +0000673static void __init akita_init(void)
674{
675 spitz_ficp_platform_data.transceiver_mode = akita_irda_transceiver_mode;
676
677 /* We just pretend the second element of the array doesn't exist */
678 spitz_pcmcia_config.num_devs = 1;
679 platform_scoop_config = &spitz_pcmcia_config;
680 spitz_bl_machinfo.set_bl_intensity = akita_bl_set_intensity;
681
682 platform_device_register(&akitaioexp_device);
683
684 spitzscoop_device.dev.parent = &akitaioexp_device.dev;
685 common_init();
686}
687#endif
688
Richard Purdie0dd28f12005-09-13 01:25:34 -0700689static void __init fixup_spitz(struct machine_desc *desc,
690 struct tag *tags, char **cmdline, struct meminfo *mi)
691{
692 sharpsl_save_param();
693 mi->nr_banks = 1;
694 mi->bank[0].start = 0xa0000000;
695 mi->bank[0].node = 0;
696 mi->bank[0].size = (64*1024*1024);
697}
698
699#ifdef CONFIG_MACH_SPITZ
700MACHINE_START(SPITZ, "SHARP Spitz")
Richard Purdie0dd28f12005-09-13 01:25:34 -0700701 .phys_io = 0x40000000,
702 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
703 .fixup = fixup_spitz,
704 .map_io = pxa_map_io,
Eric Miaocd491042007-06-22 04:14:09 +0100705 .init_irq = pxa27x_init_irq,
Richard Purdie0dd28f12005-09-13 01:25:34 -0700706 .init_machine = spitz_init,
707 .timer = &pxa_timer,
708MACHINE_END
709#endif
710
711#ifdef CONFIG_MACH_BORZOI
712MACHINE_START(BORZOI, "SHARP Borzoi")
Richard Purdie0dd28f12005-09-13 01:25:34 -0700713 .phys_io = 0x40000000,
714 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
715 .fixup = fixup_spitz,
716 .map_io = pxa_map_io,
Eric Miaocd491042007-06-22 04:14:09 +0100717 .init_irq = pxa27x_init_irq,
Richard Purdie0dd28f12005-09-13 01:25:34 -0700718 .init_machine = spitz_init,
719 .timer = &pxa_timer,
720MACHINE_END
721#endif
Richard Purdie94cabd02005-11-12 18:53:48 +0000722
723#ifdef CONFIG_MACH_AKITA
724MACHINE_START(AKITA, "SHARP Akita")
Richard Purdie94cabd02005-11-12 18:53:48 +0000725 .phys_io = 0x40000000,
726 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
727 .fixup = fixup_spitz,
728 .map_io = pxa_map_io,
Eric Miaocd491042007-06-22 04:14:09 +0100729 .init_irq = pxa27x_init_irq,
Richard Purdie94cabd02005-11-12 18:53:48 +0000730 .init_machine = akita_init,
731 .timer = &pxa_timer,
732MACHINE_END
733#endif