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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> | |
dd5980d6 | 22 | #include <linux/gpio.h> |
0dd28f1d | 23 | #include <linux/mmc/host.h> |
74617fb6 | 24 | #include <linux/pm.h> |
c3f8f650 | 25 | #include <linux/backlight.h> |
0dd28f1d RP |
26 | |
27 | #include <asm/setup.h> | |
28 | #include <asm/memory.h> | |
29 | #include <asm/mach-types.h> | |
a09e64fb | 30 | #include <mach/hardware.h> |
0dd28f1d RP |
31 | #include <asm/irq.h> |
32 | #include <asm/io.h> | |
74617fb6 | 33 | #include <asm/system.h> |
0dd28f1d RP |
34 | |
35 | #include <asm/mach/arch.h> | |
36 | #include <asm/mach/map.h> | |
37 | #include <asm/mach/irq.h> | |
38 | ||
a09e64fb RK |
39 | #include <mach/pxa-regs.h> |
40 | #include <mach/pxa2xx-regs.h> | |
41 | #include <mach/pxa2xx-gpio.h> | |
42 | #include <mach/pxa27x-udc.h> | |
afd2fc02 | 43 | #include <mach/reset.h> |
f8787fdc | 44 | #include <mach/i2c.h> |
a09e64fb RK |
45 | #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> | |
0dd28f1d RP |
53 | |
54 | #include <asm/mach/sharpsl_param.h> | |
55 | #include <asm/hardware/scoop.h> | |
56 | ||
57 | #include "generic.h" | |
46c41e62 | 58 | #include "devices.h" |
0dd28f1d RP |
59 | #include "sharpsl.h" |
60 | ||
61 | /* | |
62 | * Spitz SCOOP Device #1 | |
63 | */ | |
64 | static struct resource spitz_scoop_resources[] = { | |
65 | [0] = { | |
66 | .start = 0x10800000, | |
67 | .end = 0x10800fff, | |
68 | .flags = IORESOURCE_MEM, | |
69 | }, | |
70 | }; | |
71 | ||
72 | static 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 | ||
79 | struct 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 | */ | |
92 | static struct resource spitz_scoop2_resources[] = { | |
93 | [0] = { | |
94 | .start = 0x08800040, | |
95 | .end = 0x08800fff, | |
96 | .flags = IORESOURCE_MEM, | |
97 | }, | |
98 | }; | |
99 | ||
100 | static 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 | ||
107 | struct 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 | ||
a63ae442 RP |
117 | #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 */ | |
121 | static 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; | |
a63ae442 | 139 | if (!(cpr & 0x0002) && !(cpr & 0x0004)) { |
945b9579 | 140 | write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, 0x0000); |
a63ae442 RP |
141 | mdelay(1); |
142 | reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_CF_POWER); | |
945b9579 RP |
143 | } else { |
144 | write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr | new_cpr); | |
a63ae442 RP |
145 | } |
146 | } | |
147 | } | |
148 | ||
149 | static 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 | ||
170 | static 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 | ||
0dd28f1d RP |
179 | static 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 | ||
a63ae442 RP |
192 | static 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 | ||
199 | EXPORT_SYMBOL(spitzscoop_device); | |
200 | EXPORT_SYMBOL(spitzscoop2_device); | |
201 | ||
0dd28f1d RP |
202 | |
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 | */ | |
210 | struct platform_device spitzssp_device = { | |
211 | .name = "corgi-ssp", | |
212 | .dev = { | |
213 | .parent = &spitzscoop_device.dev, | |
214 | }, | |
215 | .id = -1, | |
216 | }; | |
217 | ||
218 | struct 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 | */ | |
c3f8f650 RP |
232 | static 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 | ||
243 | static struct generic_bl_info spitz_bl_machinfo = { | |
244 | .name = "corgi-bl", | |
2c0f5fb0 RP |
245 | .default_intensity = 0x1f, |
246 | .limit_mask = 0x0b, | |
0dd28f1d | 247 | .max_intensity = 0x2f, |
c3f8f650 | 248 | .kick_battery = spitz_bl_kick_battery, |
0dd28f1d RP |
249 | }; |
250 | ||
251 | static struct platform_device spitzbl_device = { | |
c3f8f650 | 252 | .name = "generic-bl", |
0dd28f1d RP |
253 | .dev = { |
254 | .platform_data = &spitz_bl_machinfo, | |
255 | }, | |
256 | .id = -1, | |
257 | }; | |
258 | ||
259 | ||
260 | /* | |
261 | * Spitz Keyboard Device | |
262 | */ | |
263 | static struct platform_device spitzkbd_device = { | |
264 | .name = "spitz-keyboard", | |
265 | .id = -1, | |
266 | }; | |
267 | ||
268 | ||
3179108d RP |
269 | /* |
270 | * Spitz LEDs | |
271 | */ | |
272 | static struct platform_device spitzled_device = { | |
273 | .name = "spitz-led", | |
274 | .id = -1, | |
275 | }; | |
276 | ||
0dd28f1d RP |
277 | /* |
278 | * Spitz Touch Screen Device | |
279 | */ | |
ca4d6cfc RP |
280 | |
281 | static unsigned long (*get_hsync_invperiod)(struct device *dev); | |
282 | ||
283 | static 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 | ||
289 | static struct device *spitz_pxafb_dev; | |
290 | ||
291 | static 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 | ||
298 | static 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 | ||
315 | static 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 | ||
324 | static void spitz_wait_hsync(void) | |
325 | { | |
326 | sharpsl_wait_sync(SPITZ_GPIO_HSYNC); | |
327 | } | |
328 | ||
0dd28f1d RP |
329 | static 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 | ||
337 | static struct corgits_machinfo spitz_ts_machinfo = { | |
ca4d6cfc RP |
338 | .get_hsync_invperiod = spitz_get_hsync_invperiod, |
339 | .put_hsync = spitz_put_hsync, | |
340 | .wait_hsync = spitz_wait_hsync, | |
0dd28f1d RP |
341 | }; |
342 | ||
343 | static 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 | ||
362 | static struct pxamci_platform_data spitz_mci_platform_data; | |
363 | ||
40220c1a | 364 | static int spitz_mci_init(struct device *dev, irq_handler_t spitz_detect_int, void *data) |
0dd28f1d RP |
365 | { |
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); | |
dd5980d6 EM |
375 | |
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); | |
0dd28f1d RP |
386 | |
387 | spitz_mci_platform_data.detect_delay = msecs_to_jiffies(250); | |
388 | ||
9ded96f2 | 389 | err = request_irq(SPITZ_IRQ_GPIO_nSD_DETECT, spitz_detect_int, |
dd5980d6 EM |
390 | IRQF_DISABLED | IRQF_TRIGGER_RISING | |
391 | IRQF_TRIGGER_FALLING, | |
9ded96f2 | 392 | "MMC card detect", data); |
dd5980d6 EM |
393 | 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; | |
0dd28f1d | 399 | |
dd5980d6 EM |
400 | err_free_2: |
401 | gpio_free(SPITZ_GPIO_nSD_WP); | |
402 | err_free_1: | |
403 | gpio_free(SPITZ_GPIO_nSD_DETECT); | |
404 | err_out: | |
2687bd38 | 405 | return err; |
0dd28f1d RP |
406 | } |
407 | ||
0dd28f1d RP |
408 | static void spitz_mci_setpower(struct device *dev, unsigned int vdd) |
409 | { | |
410 | struct pxamci_platform_data* p_d = dev->platform_data; | |
411 | ||
a63ae442 RP |
412 | 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); | |
0dd28f1d RP |
416 | } |
417 | ||
418 | static int spitz_mci_get_ro(struct device *dev) | |
419 | { | |
dd5980d6 | 420 | return gpio_get_value(SPITZ_GPIO_nSD_WP); |
0dd28f1d RP |
421 | } |
422 | ||
423 | static void spitz_mci_exit(struct device *dev, void *data) | |
424 | { | |
425 | free_irq(SPITZ_IRQ_GPIO_nSD_DETECT, data); | |
dd5980d6 EM |
426 | gpio_free(SPITZ_GPIO_nSD_WP); |
427 | gpio_free(SPITZ_GPIO_nSD_DETECT); | |
0dd28f1d RP |
428 | } |
429 | ||
430 | static 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 | ||
3125c68d RP |
439 | /* |
440 | * USB Host (OHCI) | |
441 | */ | |
442 | static int spitz_ohci_init(struct device *dev) | |
443 | { | |
dd5980d6 EM |
444 | int err; |
445 | ||
446 | err = gpio_request(SPITZ_GPIO_USB_HOST, "USB_HOST"); | |
447 | if (err) | |
448 | return err; | |
449 | ||
3125c68d RP |
450 | /* 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 | ||
dd5980d6 | 458 | gpio_direction_output(SPITZ_GPIO_USB_HOST, 1); |
3125c68d RP |
459 | |
460 | UHCHR = (UHCHR) & | |
461 | ~(UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSEP3 | UHCHR_SSE); | |
462 | ||
463 | UHCRHDA |= UHCRHDA_NOCP; | |
464 | ||
465 | return 0; | |
466 | } | |
467 | ||
468 | static struct pxaohci_platform_data spitz_ohci_platform_data = { | |
469 | .port_mode = PMM_NPS_MODE, | |
470 | .init = spitz_ohci_init, | |
0c27c5d5 | 471 | .power_budget = 150, |
3125c68d RP |
472 | }; |
473 | ||
474 | ||
dc07845d RP |
475 | /* |
476 | * Irda | |
477 | */ | |
478 | static 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); | |
0fc3ff31 | 484 | pxa2xx_transceiver_mode(dev, mode); |
dc07845d RP |
485 | } |
486 | ||
94cabd00 RP |
487 | #ifdef CONFIG_MACH_AKITA |
488 | static 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); | |
0fc3ff31 | 494 | pxa2xx_transceiver_mode(dev, mode); |
94cabd00 RP |
495 | } |
496 | #endif | |
497 | ||
dc07845d RP |
498 | static 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 | ||
0dd28f1d RP |
504 | /* |
505 | * Spitz PXA Framebuffer | |
506 | */ | |
d14b272b | 507 | |
ca4d6cfc RP |
508 | static 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 | ||
d14b272b RP |
516 | static 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 | ||
544 | static 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, | |
0dd28f1d RP |
551 | }; |
552 | ||
553 | ||
554 | static struct platform_device *devices[] __initdata = { | |
555 | &spitzscoop_device, | |
556 | &spitzssp_device, | |
557 | &spitzkbd_device, | |
558 | &spitzts_device, | |
559 | &spitzbl_device, | |
3179108d | 560 | &spitzled_device, |
0dd28f1d RP |
561 | }; |
562 | ||
74617fb6 RP |
563 | static void spitz_poweroff(void) |
564 | { | |
86159a98 | 565 | arm_machine_restart('g'); |
74617fb6 RP |
566 | } |
567 | ||
568 | static 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 | ||
0dd28f1d RP |
577 | static void __init common_init(void) |
578 | { | |
86159a98 | 579 | init_gpio_reset(SPITZ_GPIO_ON_RESET); |
74617fb6 RP |
580 | pm_power_off = spitz_poweroff; |
581 | arm_pm_restart = spitz_restart; | |
582 | ||
0dd28f1d RP |
583 | 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); | |
3125c68d | 602 | pxa_set_ohci_info(&spitz_ohci_platform_data); |
dc07845d | 603 | pxa_set_ficp_info(&spitz_ficp_platform_data); |
cb38c569 | 604 | set_pxa_fb_parent(&spitzssp_device.dev); |
0dd28f1d | 605 | set_pxa_fb_info(&spitz_pxafb_info); |
f8787fdc | 606 | pxa_set_i2c_info(NULL); |
0dd28f1d RP |
607 | } |
608 | ||
ca4d6cfc RP |
609 | #if defined(CONFIG_MACH_SPITZ) || defined(CONFIG_MACH_BORZOI) |
610 | static 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 | ||
0dd28f1d RP |
630 | static void __init spitz_init(void) |
631 | { | |
a63ae442 RP |
632 | platform_scoop_config = &spitz_pcmcia_config; |
633 | ||
0dd28f1d RP |
634 | spitz_bl_machinfo.set_bl_intensity = spitz_bl_set_intensity; |
635 | ||
636 | common_init(); | |
637 | ||
638 | platform_device_register(&spitzscoop2_device); | |
639 | } | |
ca4d6cfc | 640 | #endif |
0dd28f1d | 641 | |
94cabd00 RP |
642 | #ifdef CONFIG_MACH_AKITA |
643 | /* | |
644 | * Akita IO Expander | |
645 | */ | |
646 | struct platform_device akitaioexp_device = { | |
647 | .name = "akita-ioexp", | |
648 | .id = -1, | |
649 | }; | |
650 | ||
bd8f103e RP |
651 | EXPORT_SYMBOL_GPL(akitaioexp_device); |
652 | ||
ca4d6cfc RP |
653 | static 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 | ||
94cabd00 RP |
673 | static 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 | ||
0dd28f1d RP |
689 | static 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 | |
700 | MACHINE_START(SPITZ, "SHARP Spitz") | |
0dd28f1d RP |
701 | .phys_io = 0x40000000, |
702 | .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, | |
703 | .fixup = fixup_spitz, | |
704 | .map_io = pxa_map_io, | |
cd49104d | 705 | .init_irq = pxa27x_init_irq, |
0dd28f1d RP |
706 | .init_machine = spitz_init, |
707 | .timer = &pxa_timer, | |
708 | MACHINE_END | |
709 | #endif | |
710 | ||
711 | #ifdef CONFIG_MACH_BORZOI | |
712 | MACHINE_START(BORZOI, "SHARP Borzoi") | |
0dd28f1d RP |
713 | .phys_io = 0x40000000, |
714 | .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, | |
715 | .fixup = fixup_spitz, | |
716 | .map_io = pxa_map_io, | |
cd49104d | 717 | .init_irq = pxa27x_init_irq, |
0dd28f1d RP |
718 | .init_machine = spitz_init, |
719 | .timer = &pxa_timer, | |
720 | MACHINE_END | |
721 | #endif | |
94cabd00 RP |
722 | |
723 | #ifdef CONFIG_MACH_AKITA | |
724 | MACHINE_START(AKITA, "SHARP Akita") | |
94cabd00 RP |
725 | .phys_io = 0x40000000, |
726 | .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, | |
727 | .fixup = fixup_spitz, | |
728 | .map_io = pxa_map_io, | |
cd49104d | 729 | .init_irq = pxa27x_init_irq, |
94cabd00 RP |
730 | .init_machine = akita_init, |
731 | .timer = &pxa_timer, | |
732 | MACHINE_END | |
733 | #endif |