Commit | Line | Data |
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0dd28f1d RP |
1 | /* |
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> | |
d052d1be | 17 | #include <linux/platform_device.h> |
0dd28f1d RP |
18 | #include <linux/delay.h> |
19 | #include <linux/major.h> | |
20 | #include <linux/fs.h> | |
21 | #include <linux/interrupt.h> | |
22 | #include <linux/mmc/host.h> | |
74617fb6 | 23 | #include <linux/pm.h> |
c3f8f650 | 24 | #include <linux/backlight.h> |
0dd28f1d RP |
25 | |
26 | #include <asm/setup.h> | |
27 | #include <asm/memory.h> | |
28 | #include <asm/mach-types.h> | |
29 | #include <asm/hardware.h> | |
30 | #include <asm/irq.h> | |
31 | #include <asm/io.h> | |
74617fb6 | 32 | #include <asm/system.h> |
0dd28f1d RP |
33 | |
34 | #include <asm/mach/arch.h> | |
35 | #include <asm/mach/map.h> | |
36 | #include <asm/mach/irq.h> | |
37 | ||
38 | #include <asm/arch/pxa-regs.h> | |
bb548dd4 | 39 | #include <asm/arch/pxa2xx-regs.h> |
a683b14d | 40 | #include <asm/arch/pxa2xx-gpio.h> |
53491e04 | 41 | #include <asm/arch/pxa27x-udc.h> |
dc07845d | 42 | #include <asm/arch/irda.h> |
0dd28f1d | 43 | #include <asm/arch/mmc.h> |
3125c68d | 44 | #include <asm/arch/ohci.h> |
0dd28f1d | 45 | #include <asm/arch/udc.h> |
0dd28f1d RP |
46 | #include <asm/arch/pxafb.h> |
47 | #include <asm/arch/akita.h> | |
48 | #include <asm/arch/spitz.h> | |
49 | #include <asm/arch/sharpsl.h> | |
50 | ||
51 | #include <asm/mach/sharpsl_param.h> | |
52 | #include <asm/hardware/scoop.h> | |
53 | ||
54 | #include "generic.h" | |
46c41e62 | 55 | #include "devices.h" |
0dd28f1d RP |
56 | #include "sharpsl.h" |
57 | ||
58 | /* | |
59 | * Spitz SCOOP Device #1 | |
60 | */ | |
61 | static struct resource spitz_scoop_resources[] = { | |
62 | [0] = { | |
63 | .start = 0x10800000, | |
64 | .end = 0x10800fff, | |
65 | .flags = IORESOURCE_MEM, | |
66 | }, | |
67 | }; | |
68 | ||
69 | static struct scoop_config spitz_scoop_setup = { | |
70 | .io_dir = SPITZ_SCP_IO_DIR, | |
71 | .io_out = SPITZ_SCP_IO_OUT, | |
72 | .suspend_clr = SPITZ_SCP_SUS_CLR, | |
73 | .suspend_set = SPITZ_SCP_SUS_SET, | |
74 | }; | |
75 | ||
76 | struct platform_device spitzscoop_device = { | |
77 | .name = "sharp-scoop", | |
78 | .id = 0, | |
79 | .dev = { | |
80 | .platform_data = &spitz_scoop_setup, | |
81 | }, | |
82 | .num_resources = ARRAY_SIZE(spitz_scoop_resources), | |
83 | .resource = spitz_scoop_resources, | |
84 | }; | |
85 | ||
86 | /* | |
87 | * Spitz SCOOP Device #2 | |
88 | */ | |
89 | static struct resource spitz_scoop2_resources[] = { | |
90 | [0] = { | |
91 | .start = 0x08800040, | |
92 | .end = 0x08800fff, | |
93 | .flags = IORESOURCE_MEM, | |
94 | }, | |
95 | }; | |
96 | ||
97 | static struct scoop_config spitz_scoop2_setup = { | |
98 | .io_dir = SPITZ_SCP2_IO_DIR, | |
99 | .io_out = SPITZ_SCP2_IO_OUT, | |
100 | .suspend_clr = SPITZ_SCP2_SUS_CLR, | |
101 | .suspend_set = SPITZ_SCP2_SUS_SET, | |
102 | }; | |
103 | ||
104 | struct platform_device spitzscoop2_device = { | |
105 | .name = "sharp-scoop", | |
106 | .id = 1, | |
107 | .dev = { | |
108 | .platform_data = &spitz_scoop2_setup, | |
109 | }, | |
110 | .num_resources = ARRAY_SIZE(spitz_scoop2_resources), | |
111 | .resource = spitz_scoop2_resources, | |
112 | }; | |
113 | ||
a63ae442 RP |
114 | #define SPITZ_PWR_SD 0x01 |
115 | #define SPITZ_PWR_CF 0x02 | |
116 | ||
117 | /* Power control is shared with between one of the CF slots and SD */ | |
118 | static void spitz_card_pwr_ctrl(int device, unsigned short new_cpr) | |
119 | { | |
120 | unsigned short cpr = read_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR); | |
121 | ||
122 | if (new_cpr & 0x0007) { | |
123 | set_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_CF_POWER); | |
124 | if (!(cpr & 0x0002) && !(cpr & 0x0004)) | |
125 | mdelay(5); | |
126 | if (device == SPITZ_PWR_CF) | |
127 | cpr |= 0x0002; | |
128 | if (device == SPITZ_PWR_SD) | |
129 | cpr |= 0x0004; | |
130 | write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr | new_cpr); | |
131 | } else { | |
132 | if (device == SPITZ_PWR_CF) | |
133 | cpr &= ~0x0002; | |
134 | if (device == SPITZ_PWR_SD) | |
135 | cpr &= ~0x0004; | |
a63ae442 | 136 | if (!(cpr & 0x0002) && !(cpr & 0x0004)) { |
945b9579 | 137 | write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, 0x0000); |
a63ae442 RP |
138 | mdelay(1); |
139 | reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_CF_POWER); | |
945b9579 RP |
140 | } else { |
141 | write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr | new_cpr); | |
a63ae442 RP |
142 | } |
143 | } | |
144 | } | |
145 | ||
146 | static void spitz_pcmcia_init(void) | |
147 | { | |
148 | /* Setup default state of GPIO outputs | |
149 | before we enable them as outputs. */ | |
150 | GPSR(GPIO48_nPOE) = GPIO_bit(GPIO48_nPOE) | | |
151 | GPIO_bit(GPIO49_nPWE) | GPIO_bit(GPIO50_nPIOR) | | |
152 | GPIO_bit(GPIO51_nPIOW) | GPIO_bit(GPIO54_nPCE_2); | |
153 | GPSR(GPIO85_nPCE_1) = GPIO_bit(GPIO85_nPCE_1); | |
154 | ||
155 | pxa_gpio_mode(GPIO48_nPOE_MD); | |
156 | pxa_gpio_mode(GPIO49_nPWE_MD); | |
157 | pxa_gpio_mode(GPIO50_nPIOR_MD); | |
158 | pxa_gpio_mode(GPIO51_nPIOW_MD); | |
159 | pxa_gpio_mode(GPIO55_nPREG_MD); | |
160 | pxa_gpio_mode(GPIO56_nPWAIT_MD); | |
161 | pxa_gpio_mode(GPIO57_nIOIS16_MD); | |
162 | pxa_gpio_mode(GPIO85_nPCE_1_MD); | |
163 | pxa_gpio_mode(GPIO54_nPCE_2_MD); | |
164 | pxa_gpio_mode(GPIO104_pSKTSEL_MD); | |
165 | } | |
166 | ||
167 | static void spitz_pcmcia_pwr(struct device *scoop, unsigned short cpr, int nr) | |
168 | { | |
169 | /* Only need to override behaviour for slot 0 */ | |
170 | if (nr == 0) | |
171 | spitz_card_pwr_ctrl(SPITZ_PWR_CF, cpr); | |
172 | else | |
173 | write_scoop_reg(scoop, SCOOP_CPR, cpr); | |
174 | } | |
175 | ||
0dd28f1d RP |
176 | static struct scoop_pcmcia_dev spitz_pcmcia_scoop[] = { |
177 | { | |
178 | .dev = &spitzscoop_device.dev, | |
179 | .irq = SPITZ_IRQ_GPIO_CF_IRQ, | |
180 | .cd_irq = SPITZ_IRQ_GPIO_CF_CD, | |
181 | .cd_irq_str = "PCMCIA0 CD", | |
182 | },{ | |
183 | .dev = &spitzscoop2_device.dev, | |
184 | .irq = SPITZ_IRQ_GPIO_CF2_IRQ, | |
185 | .cd_irq = -1, | |
186 | }, | |
187 | }; | |
188 | ||
a63ae442 RP |
189 | static struct scoop_pcmcia_config spitz_pcmcia_config = { |
190 | .devs = &spitz_pcmcia_scoop[0], | |
191 | .num_devs = 2, | |
192 | .pcmcia_init = spitz_pcmcia_init, | |
193 | .power_ctrl = spitz_pcmcia_pwr, | |
194 | }; | |
195 | ||
196 | EXPORT_SYMBOL(spitzscoop_device); | |
197 | EXPORT_SYMBOL(spitzscoop2_device); | |
198 | ||
0dd28f1d RP |
199 | |
200 | /* | |
201 | * Spitz SSP Device | |
202 | * | |
203 | * Set the parent as the scoop device because a lot of SSP devices | |
204 | * also use scoop functions and this makes the power up/down order | |
205 | * work correctly. | |
206 | */ | |
207 | struct platform_device spitzssp_device = { | |
208 | .name = "corgi-ssp", | |
209 | .dev = { | |
210 | .parent = &spitzscoop_device.dev, | |
211 | }, | |
212 | .id = -1, | |
213 | }; | |
214 | ||
215 | struct corgissp_machinfo spitz_ssp_machinfo = { | |
216 | .port = 2, | |
217 | .cs_lcdcon = SPITZ_GPIO_LCDCON_CS, | |
218 | .cs_ads7846 = SPITZ_GPIO_ADS7846_CS, | |
219 | .cs_max1111 = SPITZ_GPIO_MAX1111_CS, | |
220 | .clk_lcdcon = 520, | |
221 | .clk_ads7846 = 14, | |
222 | .clk_max1111 = 56, | |
223 | }; | |
224 | ||
225 | ||
226 | /* | |
227 | * Spitz Backlight Device | |
228 | */ | |
c3f8f650 RP |
229 | static void spitz_bl_kick_battery(void) |
230 | { | |
231 | void (*kick_batt)(void); | |
232 | ||
233 | kick_batt = symbol_get(sharpsl_battery_kick); | |
234 | if (kick_batt) { | |
235 | kick_batt(); | |
236 | symbol_put(sharpsl_battery_kick); | |
237 | } | |
238 | } | |
239 | ||
240 | static struct generic_bl_info spitz_bl_machinfo = { | |
241 | .name = "corgi-bl", | |
2c0f5fb0 RP |
242 | .default_intensity = 0x1f, |
243 | .limit_mask = 0x0b, | |
0dd28f1d | 244 | .max_intensity = 0x2f, |
c3f8f650 | 245 | .kick_battery = spitz_bl_kick_battery, |
0dd28f1d RP |
246 | }; |
247 | ||
248 | static struct platform_device spitzbl_device = { | |
c3f8f650 | 249 | .name = "generic-bl", |
0dd28f1d RP |
250 | .dev = { |
251 | .platform_data = &spitz_bl_machinfo, | |
252 | }, | |
253 | .id = -1, | |
254 | }; | |
255 | ||
256 | ||
257 | /* | |
258 | * Spitz Keyboard Device | |
259 | */ | |
260 | static struct platform_device spitzkbd_device = { | |
261 | .name = "spitz-keyboard", | |
262 | .id = -1, | |
263 | }; | |
264 | ||
265 | ||
3179108d RP |
266 | /* |
267 | * Spitz LEDs | |
268 | */ | |
269 | static struct platform_device spitzled_device = { | |
270 | .name = "spitz-led", | |
271 | .id = -1, | |
272 | }; | |
273 | ||
0dd28f1d RP |
274 | /* |
275 | * Spitz Touch Screen Device | |
276 | */ | |
ca4d6cfc RP |
277 | |
278 | static unsigned long (*get_hsync_invperiod)(struct device *dev); | |
279 | ||
280 | static void inline sharpsl_wait_sync(int gpio) | |
281 | { | |
282 | while((GPLR(gpio) & GPIO_bit(gpio)) == 0); | |
283 | while((GPLR(gpio) & GPIO_bit(gpio)) != 0); | |
284 | } | |
285 | ||
286 | static struct device *spitz_pxafb_dev; | |
287 | ||
288 | static int is_pxafb_device(struct device * dev, void * data) | |
289 | { | |
290 | struct platform_device *pdev = container_of(dev, struct platform_device, dev); | |
291 | ||
292 | return (strncmp(pdev->name, "pxa2xx-fb", 9) == 0); | |
293 | } | |
294 | ||
295 | static unsigned long spitz_get_hsync_invperiod(void) | |
296 | { | |
297 | #ifdef CONFIG_FB_PXA | |
298 | if (!spitz_pxafb_dev) { | |
299 | spitz_pxafb_dev = bus_find_device(&platform_bus_type, NULL, NULL, is_pxafb_device); | |
300 | if (!spitz_pxafb_dev) | |
301 | return 0; | |
302 | } | |
303 | if (!get_hsync_invperiod) | |
304 | get_hsync_invperiod = symbol_get(pxafb_get_hsync_time); | |
305 | if (!get_hsync_invperiod) | |
306 | #endif | |
307 | return 0; | |
308 | ||
309 | return get_hsync_invperiod(spitz_pxafb_dev); | |
310 | } | |
311 | ||
312 | static void spitz_put_hsync(void) | |
313 | { | |
314 | put_device(spitz_pxafb_dev); | |
315 | if (get_hsync_invperiod) | |
316 | symbol_put(pxafb_get_hsync_time); | |
317 | spitz_pxafb_dev = NULL; | |
318 | get_hsync_invperiod = NULL; | |
319 | } | |
320 | ||
321 | static void spitz_wait_hsync(void) | |
322 | { | |
323 | sharpsl_wait_sync(SPITZ_GPIO_HSYNC); | |
324 | } | |
325 | ||
0dd28f1d RP |
326 | static struct resource spitzts_resources[] = { |
327 | [0] = { | |
328 | .start = SPITZ_IRQ_GPIO_TP_INT, | |
329 | .end = SPITZ_IRQ_GPIO_TP_INT, | |
330 | .flags = IORESOURCE_IRQ, | |
331 | }, | |
332 | }; | |
333 | ||
334 | static struct corgits_machinfo spitz_ts_machinfo = { | |
ca4d6cfc RP |
335 | .get_hsync_invperiod = spitz_get_hsync_invperiod, |
336 | .put_hsync = spitz_put_hsync, | |
337 | .wait_hsync = spitz_wait_hsync, | |
0dd28f1d RP |
338 | }; |
339 | ||
340 | static struct platform_device spitzts_device = { | |
341 | .name = "corgi-ts", | |
342 | .dev = { | |
343 | .parent = &spitzssp_device.dev, | |
344 | .platform_data = &spitz_ts_machinfo, | |
345 | }, | |
346 | .id = -1, | |
347 | .num_resources = ARRAY_SIZE(spitzts_resources), | |
348 | .resource = spitzts_resources, | |
349 | }; | |
350 | ||
351 | ||
352 | /* | |
353 | * MMC/SD Device | |
354 | * | |
355 | * The card detect interrupt isn't debounced so we delay it by 250ms | |
356 | * to give the card a chance to fully insert/eject. | |
357 | */ | |
358 | ||
359 | static struct pxamci_platform_data spitz_mci_platform_data; | |
360 | ||
40220c1a | 361 | static int spitz_mci_init(struct device *dev, irq_handler_t spitz_detect_int, void *data) |
0dd28f1d RP |
362 | { |
363 | int err; | |
364 | ||
365 | /* setup GPIO for PXA27x MMC controller */ | |
366 | pxa_gpio_mode(GPIO32_MMCCLK_MD); | |
367 | pxa_gpio_mode(GPIO112_MMCCMD_MD); | |
368 | pxa_gpio_mode(GPIO92_MMCDAT0_MD); | |
369 | pxa_gpio_mode(GPIO109_MMCDAT1_MD); | |
370 | pxa_gpio_mode(GPIO110_MMCDAT2_MD); | |
371 | pxa_gpio_mode(GPIO111_MMCDAT3_MD); | |
372 | pxa_gpio_mode(SPITZ_GPIO_nSD_DETECT | GPIO_IN); | |
373 | pxa_gpio_mode(SPITZ_GPIO_nSD_WP | GPIO_IN); | |
374 | ||
375 | spitz_mci_platform_data.detect_delay = msecs_to_jiffies(250); | |
376 | ||
9ded96f2 | 377 | err = request_irq(SPITZ_IRQ_GPIO_nSD_DETECT, spitz_detect_int, |
52e405ea | 378 | IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, |
9ded96f2 | 379 | "MMC card detect", data); |
2687bd38 | 380 | if (err) |
0dd28f1d | 381 | printk(KERN_ERR "spitz_mci_init: MMC/SD: can't request MMC card detect IRQ\n"); |
0dd28f1d | 382 | |
2687bd38 | 383 | return err; |
0dd28f1d RP |
384 | } |
385 | ||
0dd28f1d RP |
386 | static void spitz_mci_setpower(struct device *dev, unsigned int vdd) |
387 | { | |
388 | struct pxamci_platform_data* p_d = dev->platform_data; | |
389 | ||
a63ae442 RP |
390 | if (( 1 << vdd) & p_d->ocr_mask) |
391 | spitz_card_pwr_ctrl(SPITZ_PWR_SD, 0x0004); | |
392 | else | |
393 | spitz_card_pwr_ctrl(SPITZ_PWR_SD, 0x0000); | |
0dd28f1d RP |
394 | } |
395 | ||
396 | static int spitz_mci_get_ro(struct device *dev) | |
397 | { | |
398 | return GPLR(SPITZ_GPIO_nSD_WP) & GPIO_bit(SPITZ_GPIO_nSD_WP); | |
399 | } | |
400 | ||
401 | static void spitz_mci_exit(struct device *dev, void *data) | |
402 | { | |
403 | free_irq(SPITZ_IRQ_GPIO_nSD_DETECT, data); | |
404 | } | |
405 | ||
406 | static struct pxamci_platform_data spitz_mci_platform_data = { | |
407 | .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, | |
408 | .init = spitz_mci_init, | |
409 | .get_ro = spitz_mci_get_ro, | |
410 | .setpower = spitz_mci_setpower, | |
411 | .exit = spitz_mci_exit, | |
412 | }; | |
413 | ||
414 | ||
3125c68d RP |
415 | /* |
416 | * USB Host (OHCI) | |
417 | */ | |
418 | static int spitz_ohci_init(struct device *dev) | |
419 | { | |
420 | /* Only Port 2 is connected */ | |
421 | pxa_gpio_mode(SPITZ_GPIO_USB_CONNECT | GPIO_IN); | |
422 | pxa_gpio_mode(SPITZ_GPIO_USB_HOST | GPIO_OUT); | |
423 | pxa_gpio_mode(SPITZ_GPIO_USB_DEVICE | GPIO_IN); | |
424 | ||
425 | /* Setup USB Port 2 Output Control Register */ | |
426 | UP2OCR = UP2OCR_HXS | UP2OCR_HXOE | UP2OCR_DPPDE | UP2OCR_DMPDE; | |
427 | ||
428 | GPSR(SPITZ_GPIO_USB_HOST) = GPIO_bit(SPITZ_GPIO_USB_HOST); | |
429 | ||
430 | UHCHR = (UHCHR) & | |
431 | ~(UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSEP3 | UHCHR_SSE); | |
432 | ||
433 | UHCRHDA |= UHCRHDA_NOCP; | |
434 | ||
435 | return 0; | |
436 | } | |
437 | ||
438 | static struct pxaohci_platform_data spitz_ohci_platform_data = { | |
439 | .port_mode = PMM_NPS_MODE, | |
440 | .init = spitz_ohci_init, | |
0c27c5d5 | 441 | .power_budget = 150, |
3125c68d RP |
442 | }; |
443 | ||
444 | ||
dc07845d RP |
445 | /* |
446 | * Irda | |
447 | */ | |
448 | static void spitz_irda_transceiver_mode(struct device *dev, int mode) | |
449 | { | |
450 | if (mode & IR_OFF) | |
451 | set_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_IR_ON); | |
452 | else | |
453 | reset_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_IR_ON); | |
454 | } | |
455 | ||
94cabd00 RP |
456 | #ifdef CONFIG_MACH_AKITA |
457 | static void akita_irda_transceiver_mode(struct device *dev, int mode) | |
458 | { | |
459 | if (mode & IR_OFF) | |
460 | akita_set_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_IR_ON); | |
461 | else | |
462 | akita_reset_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_IR_ON); | |
463 | } | |
464 | #endif | |
465 | ||
dc07845d RP |
466 | static struct pxaficp_platform_data spitz_ficp_platform_data = { |
467 | .transceiver_cap = IR_SIRMODE | IR_OFF, | |
468 | .transceiver_mode = spitz_irda_transceiver_mode, | |
469 | }; | |
470 | ||
471 | ||
0dd28f1d RP |
472 | /* |
473 | * Spitz PXA Framebuffer | |
474 | */ | |
d14b272b | 475 | |
ca4d6cfc RP |
476 | static void spitz_lcd_power(int on, struct fb_var_screeninfo *var) |
477 | { | |
478 | if (on) | |
479 | corgi_lcdtg_hw_init(var->xres); | |
480 | else | |
481 | corgi_lcdtg_suspend(); | |
482 | } | |
483 | ||
d14b272b RP |
484 | static struct pxafb_mode_info spitz_pxafb_modes[] = { |
485 | { | |
486 | .pixclock = 19231, | |
487 | .xres = 480, | |
488 | .yres = 640, | |
489 | .bpp = 16, | |
490 | .hsync_len = 40, | |
491 | .left_margin = 46, | |
492 | .right_margin = 125, | |
493 | .vsync_len = 3, | |
494 | .upper_margin = 1, | |
495 | .lower_margin = 0, | |
496 | .sync = 0, | |
497 | },{ | |
498 | .pixclock = 134617, | |
499 | .xres = 240, | |
500 | .yres = 320, | |
501 | .bpp = 16, | |
502 | .hsync_len = 20, | |
503 | .left_margin = 20, | |
504 | .right_margin = 46, | |
505 | .vsync_len = 2, | |
506 | .upper_margin = 1, | |
507 | .lower_margin = 0, | |
508 | .sync = 0, | |
509 | }, | |
510 | }; | |
511 | ||
512 | static struct pxafb_mach_info spitz_pxafb_info = { | |
513 | .modes = &spitz_pxafb_modes[0], | |
514 | .num_modes = 2, | |
515 | .fixed_modes = 1, | |
516 | .lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act | LCCR0_LDDALT | LCCR0_OUC | LCCR0_CMDIM | LCCR0_RDSTM, | |
517 | .lccr3 = LCCR3_PixRsEdg | LCCR3_OutEnH, | |
518 | .pxafb_lcd_power = spitz_lcd_power, | |
0dd28f1d RP |
519 | }; |
520 | ||
521 | ||
522 | static struct platform_device *devices[] __initdata = { | |
523 | &spitzscoop_device, | |
524 | &spitzssp_device, | |
525 | &spitzkbd_device, | |
526 | &spitzts_device, | |
527 | &spitzbl_device, | |
3179108d | 528 | &spitzled_device, |
0dd28f1d RP |
529 | }; |
530 | ||
74617fb6 RP |
531 | static void spitz_poweroff(void) |
532 | { | |
86159a98 | 533 | arm_machine_restart('g'); |
74617fb6 RP |
534 | } |
535 | ||
536 | static void spitz_restart(char mode) | |
537 | { | |
538 | /* Bootloader magic for a reboot */ | |
539 | if((MSC0 & 0xffff0000) == 0x7ff00000) | |
540 | MSC0 = (MSC0 & 0xffff) | 0x7ee00000; | |
541 | ||
542 | spitz_poweroff(); | |
543 | } | |
544 | ||
0dd28f1d RP |
545 | static void __init common_init(void) |
546 | { | |
86159a98 | 547 | init_gpio_reset(SPITZ_GPIO_ON_RESET); |
74617fb6 RP |
548 | pm_power_off = spitz_poweroff; |
549 | arm_pm_restart = spitz_restart; | |
550 | ||
0dd28f1d RP |
551 | PMCR = 0x00; |
552 | ||
553 | /* setup sleep mode values */ | |
554 | PWER = 0x00000002; | |
555 | PFER = 0x00000000; | |
556 | PRER = 0x00000002; | |
557 | PGSR0 = 0x0158C000; | |
558 | PGSR1 = 0x00FF0080; | |
559 | PGSR2 = 0x0001C004; | |
560 | ||
561 | /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */ | |
562 | PCFR |= PCFR_OPDE; | |
563 | ||
564 | corgi_ssp_set_machinfo(&spitz_ssp_machinfo); | |
565 | ||
566 | pxa_gpio_mode(SPITZ_GPIO_HSYNC | GPIO_IN); | |
567 | ||
568 | platform_add_devices(devices, ARRAY_SIZE(devices)); | |
569 | pxa_set_mci_info(&spitz_mci_platform_data); | |
3125c68d | 570 | pxa_set_ohci_info(&spitz_ohci_platform_data); |
dc07845d | 571 | pxa_set_ficp_info(&spitz_ficp_platform_data); |
cb38c569 | 572 | set_pxa_fb_parent(&spitzssp_device.dev); |
0dd28f1d RP |
573 | set_pxa_fb_info(&spitz_pxafb_info); |
574 | } | |
575 | ||
ca4d6cfc RP |
576 | #if defined(CONFIG_MACH_SPITZ) || defined(CONFIG_MACH_BORZOI) |
577 | static void spitz_bl_set_intensity(int intensity) | |
578 | { | |
579 | if (intensity > 0x10) | |
580 | intensity += 0x10; | |
581 | ||
582 | /* Bits 0-4 are accessed via the SSP interface */ | |
583 | corgi_ssp_blduty_set(intensity & 0x1f); | |
584 | ||
585 | /* Bit 5 is via SCOOP */ | |
586 | if (intensity & 0x0020) | |
587 | reset_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_BACKLIGHT_CONT); | |
588 | else | |
589 | set_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_BACKLIGHT_CONT); | |
590 | ||
591 | if (intensity) | |
592 | set_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_BACKLIGHT_ON); | |
593 | else | |
594 | reset_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_BACKLIGHT_ON); | |
595 | } | |
596 | ||
0dd28f1d RP |
597 | static void __init spitz_init(void) |
598 | { | |
a63ae442 RP |
599 | platform_scoop_config = &spitz_pcmcia_config; |
600 | ||
0dd28f1d RP |
601 | spitz_bl_machinfo.set_bl_intensity = spitz_bl_set_intensity; |
602 | ||
603 | common_init(); | |
604 | ||
605 | platform_device_register(&spitzscoop2_device); | |
606 | } | |
ca4d6cfc | 607 | #endif |
0dd28f1d | 608 | |
94cabd00 RP |
609 | #ifdef CONFIG_MACH_AKITA |
610 | /* | |
611 | * Akita IO Expander | |
612 | */ | |
613 | struct platform_device akitaioexp_device = { | |
614 | .name = "akita-ioexp", | |
615 | .id = -1, | |
616 | }; | |
617 | ||
bd8f103e RP |
618 | EXPORT_SYMBOL_GPL(akitaioexp_device); |
619 | ||
ca4d6cfc RP |
620 | static void akita_bl_set_intensity(int intensity) |
621 | { | |
622 | if (intensity > 0x10) | |
623 | intensity += 0x10; | |
624 | ||
625 | /* Bits 0-4 are accessed via the SSP interface */ | |
626 | corgi_ssp_blduty_set(intensity & 0x1f); | |
627 | ||
628 | /* Bit 5 is via IO-Expander */ | |
629 | if (intensity & 0x0020) | |
630 | akita_reset_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_BACKLIGHT_CONT); | |
631 | else | |
632 | akita_set_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_BACKLIGHT_CONT); | |
633 | ||
634 | if (intensity) | |
635 | akita_set_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_BACKLIGHT_ON); | |
636 | else | |
637 | akita_reset_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_BACKLIGHT_ON); | |
638 | } | |
639 | ||
94cabd00 RP |
640 | static void __init akita_init(void) |
641 | { | |
642 | spitz_ficp_platform_data.transceiver_mode = akita_irda_transceiver_mode; | |
643 | ||
644 | /* We just pretend the second element of the array doesn't exist */ | |
645 | spitz_pcmcia_config.num_devs = 1; | |
646 | platform_scoop_config = &spitz_pcmcia_config; | |
647 | spitz_bl_machinfo.set_bl_intensity = akita_bl_set_intensity; | |
648 | ||
649 | platform_device_register(&akitaioexp_device); | |
650 | ||
651 | spitzscoop_device.dev.parent = &akitaioexp_device.dev; | |
652 | common_init(); | |
653 | } | |
654 | #endif | |
655 | ||
0dd28f1d RP |
656 | static void __init fixup_spitz(struct machine_desc *desc, |
657 | struct tag *tags, char **cmdline, struct meminfo *mi) | |
658 | { | |
659 | sharpsl_save_param(); | |
660 | mi->nr_banks = 1; | |
661 | mi->bank[0].start = 0xa0000000; | |
662 | mi->bank[0].node = 0; | |
663 | mi->bank[0].size = (64*1024*1024); | |
664 | } | |
665 | ||
666 | #ifdef CONFIG_MACH_SPITZ | |
667 | MACHINE_START(SPITZ, "SHARP Spitz") | |
0dd28f1d RP |
668 | .phys_io = 0x40000000, |
669 | .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, | |
670 | .fixup = fixup_spitz, | |
671 | .map_io = pxa_map_io, | |
cd49104d | 672 | .init_irq = pxa27x_init_irq, |
0dd28f1d RP |
673 | .init_machine = spitz_init, |
674 | .timer = &pxa_timer, | |
675 | MACHINE_END | |
676 | #endif | |
677 | ||
678 | #ifdef CONFIG_MACH_BORZOI | |
679 | MACHINE_START(BORZOI, "SHARP Borzoi") | |
0dd28f1d RP |
680 | .phys_io = 0x40000000, |
681 | .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, | |
682 | .fixup = fixup_spitz, | |
683 | .map_io = pxa_map_io, | |
cd49104d | 684 | .init_irq = pxa27x_init_irq, |
0dd28f1d RP |
685 | .init_machine = spitz_init, |
686 | .timer = &pxa_timer, | |
687 | MACHINE_END | |
688 | #endif | |
94cabd00 RP |
689 | |
690 | #ifdef CONFIG_MACH_AKITA | |
691 | MACHINE_START(AKITA, "SHARP Akita") | |
94cabd00 RP |
692 | .phys_io = 0x40000000, |
693 | .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, | |
694 | .fixup = fixup_spitz, | |
695 | .map_io = pxa_map_io, | |
cd49104d | 696 | .init_irq = pxa27x_init_irq, |
94cabd00 RP |
697 | .init_machine = akita_init, |
698 | .timer = &pxa_timer, | |
699 | MACHINE_END | |
700 | #endif |