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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> |
4fe3224f | 23 | #include <linux/leds.h> |
0dd28f1d | 24 | #include <linux/mmc/host.h> |
74617fb6 | 25 | #include <linux/pm.h> |
c3f8f650 | 26 | #include <linux/backlight.h> |
fced80c7 | 27 | #include <linux/io.h> |
f72de663 EM |
28 | #include <linux/i2c.h> |
29 | #include <linux/i2c/pca953x.h> | |
859b7963 EM |
30 | #include <linux/spi/spi.h> |
31 | #include <linux/spi/ads7846.h> | |
32 | #include <linux/spi/corgi_lcd.h> | |
0dd28f1d RP |
33 | |
34 | #include <asm/setup.h> | |
35 | #include <asm/memory.h> | |
36 | #include <asm/mach-types.h> | |
a09e64fb | 37 | #include <mach/hardware.h> |
0dd28f1d | 38 | #include <asm/irq.h> |
74617fb6 | 39 | #include <asm/system.h> |
0dd28f1d RP |
40 | |
41 | #include <asm/mach/arch.h> | |
42 | #include <asm/mach/map.h> | |
43 | #include <asm/mach/irq.h> | |
44 | ||
a09e64fb RK |
45 | #include <mach/pxa-regs.h> |
46 | #include <mach/pxa2xx-regs.h> | |
5e96adec | 47 | #include <mach/mfp-pxa27x.h> |
a09e64fb | 48 | #include <mach/pxa27x-udc.h> |
afd2fc02 | 49 | #include <mach/reset.h> |
f8787fdc | 50 | #include <mach/i2c.h> |
a09e64fb RK |
51 | #include <mach/irda.h> |
52 | #include <mach/mmc.h> | |
53 | #include <mach/ohci.h> | |
54 | #include <mach/udc.h> | |
55 | #include <mach/pxafb.h> | |
859b7963 | 56 | #include <mach/pxa2xx_spi.h> |
a09e64fb RK |
57 | #include <mach/spitz.h> |
58 | #include <mach/sharpsl.h> | |
0dd28f1d RP |
59 | |
60 | #include <asm/mach/sharpsl_param.h> | |
61 | #include <asm/hardware/scoop.h> | |
62 | ||
63 | #include "generic.h" | |
46c41e62 | 64 | #include "devices.h" |
0dd28f1d RP |
65 | #include "sharpsl.h" |
66 | ||
5e96adec EM |
67 | static unsigned long spitz_pin_config[] __initdata = { |
68 | /* Chip Selects */ | |
69 | GPIO78_nCS_2, /* SCOOP #2 */ | |
faf2f0ab | 70 | GPIO79_nCS_3, /* NAND */ |
5e96adec EM |
71 | GPIO80_nCS_4, /* SCOOP #1 */ |
72 | ||
73 | /* LCD - 16bpp Active TFT */ | |
74 | GPIO58_LCD_LDD_0, | |
75 | GPIO59_LCD_LDD_1, | |
76 | GPIO60_LCD_LDD_2, | |
77 | GPIO61_LCD_LDD_3, | |
78 | GPIO62_LCD_LDD_4, | |
79 | GPIO63_LCD_LDD_5, | |
80 | GPIO64_LCD_LDD_6, | |
81 | GPIO65_LCD_LDD_7, | |
82 | GPIO66_LCD_LDD_8, | |
83 | GPIO67_LCD_LDD_9, | |
84 | GPIO68_LCD_LDD_10, | |
85 | GPIO69_LCD_LDD_11, | |
86 | GPIO70_LCD_LDD_12, | |
87 | GPIO71_LCD_LDD_13, | |
88 | GPIO72_LCD_LDD_14, | |
89 | GPIO73_LCD_LDD_15, | |
90 | GPIO74_LCD_FCLK, | |
91 | GPIO75_LCD_LCLK, | |
92 | GPIO76_LCD_PCLK, | |
93 | ||
94 | /* PC Card */ | |
95 | GPIO48_nPOE, | |
96 | GPIO49_nPWE, | |
97 | GPIO50_nPIOR, | |
98 | GPIO51_nPIOW, | |
99 | GPIO85_nPCE_1, | |
100 | GPIO54_nPCE_2, | |
5e96adec EM |
101 | GPIO55_nPREG, |
102 | GPIO56_nPWAIT, | |
103 | GPIO57_nIOIS16, | |
faf2f0ab | 104 | GPIO104_PSKTSEL, |
5e96adec EM |
105 | |
106 | /* MMC */ | |
107 | GPIO32_MMC_CLK, | |
108 | GPIO112_MMC_CMD, | |
109 | GPIO92_MMC_DAT_0, | |
110 | GPIO109_MMC_DAT_1, | |
111 | GPIO110_MMC_DAT_2, | |
112 | GPIO111_MMC_DAT_3, | |
113 | ||
114 | /* GPIOs */ | |
115 | GPIO9_GPIO, /* SPITZ_GPIO_nSD_DETECT */ | |
116 | GPIO81_GPIO, /* SPITZ_GPIO_nSD_WP */ | |
117 | GPIO41_GPIO, /* SPITZ_GPIO_USB_CONNECT */ | |
118 | GPIO37_GPIO, /* SPITZ_GPIO_USB_HOST */ | |
119 | GPIO35_GPIO, /* SPITZ_GPIO_USB_DEVICE */ | |
120 | GPIO22_GPIO, /* SPITZ_GPIO_HSYNC */ | |
121 | GPIO94_GPIO, /* SPITZ_GPIO_CF_CD */ | |
122 | GPIO105_GPIO, /* SPITZ_GPIO_CF_IRQ */ | |
123 | GPIO106_GPIO, /* SPITZ_GPIO_CF2_IRQ */ | |
124 | ||
125 | GPIO1_GPIO | WAKEUP_ON_EDGE_RISE, | |
126 | }; | |
127 | ||
0dd28f1d RP |
128 | /* |
129 | * Spitz SCOOP Device #1 | |
130 | */ | |
131 | static struct resource spitz_scoop_resources[] = { | |
132 | [0] = { | |
133 | .start = 0x10800000, | |
134 | .end = 0x10800fff, | |
135 | .flags = IORESOURCE_MEM, | |
136 | }, | |
137 | }; | |
138 | ||
139 | static struct scoop_config spitz_scoop_setup = { | |
fff14720 | 140 | .io_dir = SPITZ_SCP_IO_DIR, |
0dd28f1d | 141 | .io_out = SPITZ_SCP_IO_OUT, |
fff14720 EM |
142 | .suspend_clr = SPITZ_SCP_SUS_CLR, |
143 | .suspend_set = SPITZ_SCP_SUS_SET, | |
144 | .gpio_base = SPITZ_SCP_GPIO_BASE, | |
0dd28f1d RP |
145 | }; |
146 | ||
147 | struct platform_device spitzscoop_device = { | |
148 | .name = "sharp-scoop", | |
149 | .id = 0, | |
150 | .dev = { | |
151 | .platform_data = &spitz_scoop_setup, | |
152 | }, | |
153 | .num_resources = ARRAY_SIZE(spitz_scoop_resources), | |
154 | .resource = spitz_scoop_resources, | |
155 | }; | |
156 | ||
157 | /* | |
158 | * Spitz SCOOP Device #2 | |
159 | */ | |
160 | static struct resource spitz_scoop2_resources[] = { | |
161 | [0] = { | |
162 | .start = 0x08800040, | |
163 | .end = 0x08800fff, | |
164 | .flags = IORESOURCE_MEM, | |
165 | }, | |
166 | }; | |
167 | ||
168 | static struct scoop_config spitz_scoop2_setup = { | |
fff14720 | 169 | .io_dir = SPITZ_SCP2_IO_DIR, |
0dd28f1d | 170 | .io_out = SPITZ_SCP2_IO_OUT, |
fff14720 EM |
171 | .suspend_clr = SPITZ_SCP2_SUS_CLR, |
172 | .suspend_set = SPITZ_SCP2_SUS_SET, | |
173 | .gpio_base = SPITZ_SCP2_GPIO_BASE, | |
0dd28f1d RP |
174 | }; |
175 | ||
176 | struct platform_device spitzscoop2_device = { | |
177 | .name = "sharp-scoop", | |
178 | .id = 1, | |
179 | .dev = { | |
180 | .platform_data = &spitz_scoop2_setup, | |
181 | }, | |
182 | .num_resources = ARRAY_SIZE(spitz_scoop2_resources), | |
183 | .resource = spitz_scoop2_resources, | |
184 | }; | |
185 | ||
a63ae442 RP |
186 | #define SPITZ_PWR_SD 0x01 |
187 | #define SPITZ_PWR_CF 0x02 | |
188 | ||
189 | /* Power control is shared with between one of the CF slots and SD */ | |
190 | static void spitz_card_pwr_ctrl(int device, unsigned short new_cpr) | |
191 | { | |
192 | unsigned short cpr = read_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR); | |
193 | ||
194 | if (new_cpr & 0x0007) { | |
fff14720 | 195 | gpio_set_value(SPITZ_GPIO_CF_POWER, 1); |
a63ae442 RP |
196 | if (!(cpr & 0x0002) && !(cpr & 0x0004)) |
197 | mdelay(5); | |
198 | if (device == SPITZ_PWR_CF) | |
199 | cpr |= 0x0002; | |
200 | if (device == SPITZ_PWR_SD) | |
201 | cpr |= 0x0004; | |
202 | write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr | new_cpr); | |
203 | } else { | |
204 | if (device == SPITZ_PWR_CF) | |
205 | cpr &= ~0x0002; | |
206 | if (device == SPITZ_PWR_SD) | |
207 | cpr &= ~0x0004; | |
a63ae442 | 208 | if (!(cpr & 0x0002) && !(cpr & 0x0004)) { |
945b9579 | 209 | write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, 0x0000); |
a63ae442 | 210 | mdelay(1); |
fff14720 | 211 | gpio_set_value(SPITZ_GPIO_CF_POWER, 0); |
945b9579 RP |
212 | } else { |
213 | write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr | new_cpr); | |
a63ae442 RP |
214 | } |
215 | } | |
216 | } | |
217 | ||
a63ae442 RP |
218 | static void spitz_pcmcia_pwr(struct device *scoop, unsigned short cpr, int nr) |
219 | { | |
220 | /* Only need to override behaviour for slot 0 */ | |
221 | if (nr == 0) | |
222 | spitz_card_pwr_ctrl(SPITZ_PWR_CF, cpr); | |
223 | else | |
224 | write_scoop_reg(scoop, SCOOP_CPR, cpr); | |
225 | } | |
226 | ||
0dd28f1d RP |
227 | static struct scoop_pcmcia_dev spitz_pcmcia_scoop[] = { |
228 | { | |
229 | .dev = &spitzscoop_device.dev, | |
230 | .irq = SPITZ_IRQ_GPIO_CF_IRQ, | |
231 | .cd_irq = SPITZ_IRQ_GPIO_CF_CD, | |
232 | .cd_irq_str = "PCMCIA0 CD", | |
233 | },{ | |
234 | .dev = &spitzscoop2_device.dev, | |
235 | .irq = SPITZ_IRQ_GPIO_CF2_IRQ, | |
236 | .cd_irq = -1, | |
237 | }, | |
238 | }; | |
239 | ||
a63ae442 RP |
240 | static struct scoop_pcmcia_config spitz_pcmcia_config = { |
241 | .devs = &spitz_pcmcia_scoop[0], | |
242 | .num_devs = 2, | |
a63ae442 RP |
243 | .power_ctrl = spitz_pcmcia_pwr, |
244 | }; | |
245 | ||
246 | EXPORT_SYMBOL(spitzscoop_device); | |
247 | EXPORT_SYMBOL(spitzscoop2_device); | |
248 | ||
0dd28f1d | 249 | /* |
0dd28f1d | 250 | * Spitz Keyboard Device |
0dd28f1d | 251 | */ |
0dd28f1d RP |
252 | static struct platform_device spitzkbd_device = { |
253 | .name = "spitz-keyboard", | |
0dd28f1d RP |
254 | .id = -1, |
255 | }; | |
256 | ||
0dd28f1d RP |
257 | |
258 | /* | |
3179108d | 259 | * Spitz LEDs |
0dd28f1d | 260 | */ |
4fe3224f EM |
261 | static struct gpio_led spitz_gpio_leds[] = { |
262 | { | |
263 | .name = "spitz:amber:charge", | |
264 | .default_trigger = "sharpsl-charge", | |
265 | .gpio = SPITZ_GPIO_LED_ORANGE, | |
266 | }, | |
267 | { | |
268 | .name = "spitz:green:hddactivity", | |
269 | .default_trigger = "ide-disk", | |
270 | .gpio = SPITZ_GPIO_LED_GREEN, | |
0dd28f1d | 271 | }, |
0dd28f1d RP |
272 | }; |
273 | ||
4fe3224f EM |
274 | static struct gpio_led_platform_data spitz_gpio_leds_info = { |
275 | .leds = spitz_gpio_leds, | |
276 | .num_leds = ARRAY_SIZE(spitz_gpio_leds), | |
0dd28f1d RP |
277 | }; |
278 | ||
3179108d | 279 | static struct platform_device spitzled_device = { |
4fe3224f | 280 | .name = "leds-gpio", |
3179108d | 281 | .id = -1, |
4fe3224f EM |
282 | .dev = { |
283 | .platform_data = &spitz_gpio_leds_info, | |
284 | }, | |
3179108d RP |
285 | }; |
286 | ||
859b7963 EM |
287 | #if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE) |
288 | static struct pxa2xx_spi_master spitz_spi_info = { | |
289 | .num_chipselect = 3, | |
290 | }; | |
ca4d6cfc | 291 | |
859b7963 EM |
292 | static struct ads7846_platform_data spitz_ads7846_info = { |
293 | .model = 7846, | |
294 | .vref_delay_usecs = 100, | |
295 | .x_plate_ohms = 419, | |
296 | .y_plate_ohms = 486, | |
297 | .gpio_pendown = SPITZ_GPIO_TP_INT, | |
298 | }; | |
ca4d6cfc | 299 | |
859b7963 | 300 | static void spitz_ads7846_cs(u32 command) |
ca4d6cfc | 301 | { |
859b7963 | 302 | gpio_set_value(SPITZ_GPIO_ADS7846_CS, !(command == PXA2XX_CS_ASSERT)); |
ca4d6cfc RP |
303 | } |
304 | ||
859b7963 EM |
305 | static struct pxa2xx_spi_chip spitz_ads7846_chip = { |
306 | .cs_control = spitz_ads7846_cs, | |
307 | }; | |
ca4d6cfc | 308 | |
859b7963 | 309 | static void spitz_bl_kick_battery(void) |
ca4d6cfc | 310 | { |
859b7963 | 311 | void (*kick_batt)(void); |
ca4d6cfc | 312 | |
859b7963 EM |
313 | kick_batt = symbol_get(sharpsl_battery_kick); |
314 | if (kick_batt) { | |
315 | kick_batt(); | |
316 | symbol_put(sharpsl_battery_kick); | |
ca4d6cfc | 317 | } |
ca4d6cfc RP |
318 | } |
319 | ||
859b7963 EM |
320 | static struct corgi_lcd_platform_data spitz_lcdcon_info = { |
321 | .init_mode = CORGI_LCD_MODE_VGA, | |
322 | .max_intensity = 0x2f, | |
323 | .default_intensity = 0x1f, | |
324 | .limit_mask = 0x0b, | |
ff7a4c71 EM |
325 | .gpio_backlight_cont = SPITZ_GPIO_BACKLIGHT_CONT, |
326 | .gpio_backlight_on = SPITZ_GPIO_BACKLIGHT_ON, | |
859b7963 EM |
327 | .kick_battery = spitz_bl_kick_battery, |
328 | }; | |
ca4d6cfc | 329 | |
859b7963 | 330 | static void spitz_lcdcon_cs(u32 command) |
ca4d6cfc | 331 | { |
859b7963 | 332 | gpio_set_value(SPITZ_GPIO_LCDCON_CS, !(command == PXA2XX_CS_ASSERT)); |
ca4d6cfc RP |
333 | } |
334 | ||
859b7963 EM |
335 | static struct pxa2xx_spi_chip spitz_lcdcon_chip = { |
336 | .cs_control = spitz_lcdcon_cs, | |
0dd28f1d RP |
337 | }; |
338 | ||
859b7963 EM |
339 | static void spitz_max1111_cs(u32 command) |
340 | { | |
341 | gpio_set_value(SPITZ_GPIO_MAX1111_CS, !(command == PXA2XX_CS_ASSERT)); | |
342 | } | |
343 | ||
344 | static struct pxa2xx_spi_chip spitz_max1111_chip = { | |
345 | .cs_control = spitz_max1111_cs, | |
0dd28f1d RP |
346 | }; |
347 | ||
859b7963 EM |
348 | static struct spi_board_info spitz_spi_devices[] = { |
349 | { | |
350 | .modalias = "ads7846", | |
351 | .max_speed_hz = 1200000, | |
352 | .bus_num = 2, | |
353 | .chip_select = 0, | |
354 | .platform_data = &spitz_ads7846_info, | |
355 | .controller_data= &spitz_ads7846_chip, | |
356 | .irq = gpio_to_irq(SPITZ_GPIO_TP_INT), | |
357 | }, { | |
358 | .modalias = "corgi-lcd", | |
359 | .max_speed_hz = 50000, | |
360 | .bus_num = 2, | |
361 | .chip_select = 1, | |
362 | .platform_data = &spitz_lcdcon_info, | |
363 | .controller_data= &spitz_lcdcon_chip, | |
364 | }, { | |
365 | .modalias = "max1111", | |
366 | .max_speed_hz = 450000, | |
367 | .bus_num = 2, | |
368 | .chip_select = 2, | |
369 | .controller_data= &spitz_max1111_chip, | |
0dd28f1d | 370 | }, |
0dd28f1d RP |
371 | }; |
372 | ||
859b7963 EM |
373 | static void __init spitz_init_spi(void) |
374 | { | |
375 | int err; | |
376 | ||
377 | err = gpio_request(SPITZ_GPIO_ADS7846_CS, "ADS7846_CS"); | |
378 | if (err) | |
379 | return; | |
380 | ||
381 | err = gpio_request(SPITZ_GPIO_LCDCON_CS, "LCDCON_CS"); | |
382 | if (err) | |
383 | goto err_free_1; | |
384 | ||
385 | err = gpio_request(SPITZ_GPIO_MAX1111_CS, "MAX1111_CS"); | |
386 | if (err) | |
387 | goto err_free_2; | |
388 | ||
b6e642e4 DB |
389 | err = gpio_direction_output(SPITZ_GPIO_ADS7846_CS, 1); |
390 | if (err) | |
391 | goto err_free_3; | |
392 | err = gpio_direction_output(SPITZ_GPIO_LCDCON_CS, 1); | |
393 | if (err) | |
394 | goto err_free_3; | |
395 | err = gpio_direction_output(SPITZ_GPIO_MAX1111_CS, 1); | |
396 | if (err) | |
397 | goto err_free_3; | |
398 | ||
ff7a4c71 EM |
399 | if (machine_is_akita()) { |
400 | spitz_lcdcon_info.gpio_backlight_cont = AKITA_GPIO_BACKLIGHT_CONT; | |
401 | spitz_lcdcon_info.gpio_backlight_on = AKITA_GPIO_BACKLIGHT_ON; | |
402 | } | |
403 | ||
859b7963 EM |
404 | pxa2xx_set_spi_info(2, &spitz_spi_info); |
405 | spi_register_board_info(ARRAY_AND_SIZE(spitz_spi_devices)); | |
406 | return; | |
407 | ||
b6e642e4 DB |
408 | err_free_3: |
409 | gpio_free(SPITZ_GPIO_MAX1111_CS); | |
859b7963 EM |
410 | err_free_2: |
411 | gpio_free(SPITZ_GPIO_LCDCON_CS); | |
412 | err_free_1: | |
413 | gpio_free(SPITZ_GPIO_ADS7846_CS); | |
414 | } | |
415 | #else | |
416 | static inline void spitz_init_spi(void) {} | |
417 | #endif | |
0dd28f1d RP |
418 | |
419 | /* | |
420 | * MMC/SD Device | |
421 | * | |
422 | * The card detect interrupt isn't debounced so we delay it by 250ms | |
423 | * to give the card a chance to fully insert/eject. | |
424 | */ | |
425 | ||
426 | static struct pxamci_platform_data spitz_mci_platform_data; | |
427 | ||
40220c1a | 428 | static int spitz_mci_init(struct device *dev, irq_handler_t spitz_detect_int, void *data) |
0dd28f1d RP |
429 | { |
430 | int err; | |
431 | ||
dd5980d6 EM |
432 | err = gpio_request(SPITZ_GPIO_nSD_DETECT, "nSD_DETECT"); |
433 | if (err) | |
434 | goto err_out; | |
435 | ||
436 | err = gpio_request(SPITZ_GPIO_nSD_WP, "nSD_WP"); | |
437 | if (err) | |
438 | goto err_free_1; | |
439 | ||
440 | gpio_direction_input(SPITZ_GPIO_nSD_DETECT); | |
441 | gpio_direction_input(SPITZ_GPIO_nSD_WP); | |
0dd28f1d RP |
442 | |
443 | spitz_mci_platform_data.detect_delay = msecs_to_jiffies(250); | |
444 | ||
9ded96f2 | 445 | err = request_irq(SPITZ_IRQ_GPIO_nSD_DETECT, spitz_detect_int, |
dd5980d6 EM |
446 | IRQF_DISABLED | IRQF_TRIGGER_RISING | |
447 | IRQF_TRIGGER_FALLING, | |
9ded96f2 | 448 | "MMC card detect", data); |
dd5980d6 EM |
449 | if (err) { |
450 | pr_err("%s: MMC/SD: can't request MMC card detect IRQ\n", | |
451 | __func__); | |
452 | goto err_free_2; | |
453 | } | |
454 | return 0; | |
0dd28f1d | 455 | |
dd5980d6 EM |
456 | err_free_2: |
457 | gpio_free(SPITZ_GPIO_nSD_WP); | |
458 | err_free_1: | |
459 | gpio_free(SPITZ_GPIO_nSD_DETECT); | |
460 | err_out: | |
2687bd38 | 461 | return err; |
0dd28f1d RP |
462 | } |
463 | ||
0dd28f1d RP |
464 | static void spitz_mci_setpower(struct device *dev, unsigned int vdd) |
465 | { | |
466 | struct pxamci_platform_data* p_d = dev->platform_data; | |
467 | ||
a63ae442 RP |
468 | if (( 1 << vdd) & p_d->ocr_mask) |
469 | spitz_card_pwr_ctrl(SPITZ_PWR_SD, 0x0004); | |
470 | else | |
471 | spitz_card_pwr_ctrl(SPITZ_PWR_SD, 0x0000); | |
0dd28f1d RP |
472 | } |
473 | ||
474 | static int spitz_mci_get_ro(struct device *dev) | |
475 | { | |
dd5980d6 | 476 | return gpio_get_value(SPITZ_GPIO_nSD_WP); |
0dd28f1d RP |
477 | } |
478 | ||
479 | static void spitz_mci_exit(struct device *dev, void *data) | |
480 | { | |
481 | free_irq(SPITZ_IRQ_GPIO_nSD_DETECT, data); | |
dd5980d6 EM |
482 | gpio_free(SPITZ_GPIO_nSD_WP); |
483 | gpio_free(SPITZ_GPIO_nSD_DETECT); | |
0dd28f1d RP |
484 | } |
485 | ||
486 | static struct pxamci_platform_data spitz_mci_platform_data = { | |
487 | .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, | |
488 | .init = spitz_mci_init, | |
489 | .get_ro = spitz_mci_get_ro, | |
490 | .setpower = spitz_mci_setpower, | |
491 | .exit = spitz_mci_exit, | |
492 | }; | |
493 | ||
494 | ||
3125c68d RP |
495 | /* |
496 | * USB Host (OHCI) | |
497 | */ | |
498 | static int spitz_ohci_init(struct device *dev) | |
499 | { | |
dd5980d6 | 500 | int err; |
3125c68d | 501 | |
dd5980d6 EM |
502 | err = gpio_request(SPITZ_GPIO_USB_HOST, "USB_HOST"); |
503 | if (err) | |
504 | return err; | |
3125c68d | 505 | |
5e96adec EM |
506 | /* Only Port 2 is connected |
507 | * Setup USB Port 2 Output Control Register | |
508 | */ | |
3125c68d | 509 | UP2OCR = UP2OCR_HXS | UP2OCR_HXOE | UP2OCR_DPPDE | UP2OCR_DMPDE; |
3125c68d | 510 | |
097b5334 | 511 | return gpio_direction_output(SPITZ_GPIO_USB_HOST, 1); |
3125c68d RP |
512 | } |
513 | ||
514 | static struct pxaohci_platform_data spitz_ohci_platform_data = { | |
515 | .port_mode = PMM_NPS_MODE, | |
516 | .init = spitz_ohci_init, | |
097b5334 | 517 | .flags = ENABLE_PORT_ALL | NO_OC_PROTECTION, |
0c27c5d5 | 518 | .power_budget = 150, |
3125c68d RP |
519 | }; |
520 | ||
521 | ||
dc07845d RP |
522 | /* |
523 | * Irda | |
524 | */ | |
fff14720 EM |
525 | static int spitz_irda_startup(struct device *dev) |
526 | { | |
527 | int rc; | |
528 | ||
529 | rc = gpio_request(SPITZ_GPIO_IR_ON, "IrDA on"); | |
530 | if (rc) | |
531 | goto err; | |
532 | ||
533 | rc = gpio_direction_output(SPITZ_GPIO_IR_ON, 1); | |
534 | if (rc) | |
535 | goto err_dir; | |
536 | ||
537 | return 0; | |
538 | ||
539 | err_dir: | |
540 | gpio_free(SPITZ_GPIO_IR_ON); | |
541 | err: | |
542 | return rc; | |
543 | } | |
544 | ||
545 | static void spitz_irda_shutdown(struct device *dev) | |
546 | { | |
547 | gpio_free(SPITZ_GPIO_IR_ON); | |
548 | } | |
549 | ||
dc07845d RP |
550 | static void spitz_irda_transceiver_mode(struct device *dev, int mode) |
551 | { | |
fff14720 | 552 | gpio_set_value(SPITZ_GPIO_IR_ON, mode & IR_OFF); |
0fc3ff31 | 553 | pxa2xx_transceiver_mode(dev, mode); |
dc07845d RP |
554 | } |
555 | ||
94cabd00 RP |
556 | #ifdef CONFIG_MACH_AKITA |
557 | static void akita_irda_transceiver_mode(struct device *dev, int mode) | |
558 | { | |
f72de663 | 559 | gpio_set_value(AKITA_GPIO_IR_ON, mode & IR_OFF); |
0fc3ff31 | 560 | pxa2xx_transceiver_mode(dev, mode); |
94cabd00 RP |
561 | } |
562 | #endif | |
563 | ||
dc07845d | 564 | static struct pxaficp_platform_data spitz_ficp_platform_data = { |
fff14720 EM |
565 | .transceiver_cap = IR_SIRMODE | IR_OFF, |
566 | .transceiver_mode = spitz_irda_transceiver_mode, | |
567 | .startup = spitz_irda_startup, | |
568 | .shutdown = spitz_irda_shutdown, | |
dc07845d RP |
569 | }; |
570 | ||
571 | ||
0dd28f1d RP |
572 | /* |
573 | * Spitz PXA Framebuffer | |
574 | */ | |
d14b272b RP |
575 | |
576 | static struct pxafb_mode_info spitz_pxafb_modes[] = { | |
577 | { | |
578 | .pixclock = 19231, | |
579 | .xres = 480, | |
580 | .yres = 640, | |
581 | .bpp = 16, | |
582 | .hsync_len = 40, | |
583 | .left_margin = 46, | |
584 | .right_margin = 125, | |
585 | .vsync_len = 3, | |
586 | .upper_margin = 1, | |
587 | .lower_margin = 0, | |
588 | .sync = 0, | |
589 | },{ | |
590 | .pixclock = 134617, | |
591 | .xres = 240, | |
592 | .yres = 320, | |
593 | .bpp = 16, | |
594 | .hsync_len = 20, | |
595 | .left_margin = 20, | |
596 | .right_margin = 46, | |
597 | .vsync_len = 2, | |
598 | .upper_margin = 1, | |
599 | .lower_margin = 0, | |
600 | .sync = 0, | |
601 | }, | |
602 | }; | |
603 | ||
604 | static struct pxafb_mach_info spitz_pxafb_info = { | |
605 | .modes = &spitz_pxafb_modes[0], | |
606 | .num_modes = 2, | |
607 | .fixed_modes = 1, | |
79009a06 | 608 | .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_ALTERNATE_MAPPING, |
0dd28f1d RP |
609 | }; |
610 | ||
611 | ||
612 | static struct platform_device *devices[] __initdata = { | |
613 | &spitzscoop_device, | |
0dd28f1d | 614 | &spitzkbd_device, |
3179108d | 615 | &spitzled_device, |
0dd28f1d RP |
616 | }; |
617 | ||
74617fb6 RP |
618 | static void spitz_poweroff(void) |
619 | { | |
86159a98 | 620 | arm_machine_restart('g'); |
74617fb6 RP |
621 | } |
622 | ||
623 | static void spitz_restart(char mode) | |
624 | { | |
625 | /* Bootloader magic for a reboot */ | |
626 | if((MSC0 & 0xffff0000) == 0x7ff00000) | |
627 | MSC0 = (MSC0 & 0xffff) | 0x7ee00000; | |
628 | ||
629 | spitz_poweroff(); | |
630 | } | |
631 | ||
0dd28f1d RP |
632 | static void __init common_init(void) |
633 | { | |
69fc7eed | 634 | init_gpio_reset(SPITZ_GPIO_ON_RESET, 1); |
74617fb6 RP |
635 | pm_power_off = spitz_poweroff; |
636 | arm_pm_restart = spitz_restart; | |
637 | ||
0dd28f1d RP |
638 | PMCR = 0x00; |
639 | ||
0dd28f1d RP |
640 | /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */ |
641 | PCFR |= PCFR_OPDE; | |
642 | ||
5e96adec | 643 | pxa2xx_mfp_config(ARRAY_AND_SIZE(spitz_pin_config)); |
0dd28f1d | 644 | |
859b7963 | 645 | spitz_init_spi(); |
0dd28f1d RP |
646 | |
647 | platform_add_devices(devices, ARRAY_SIZE(devices)); | |
648 | pxa_set_mci_info(&spitz_mci_platform_data); | |
3125c68d | 649 | pxa_set_ohci_info(&spitz_ohci_platform_data); |
dc07845d | 650 | pxa_set_ficp_info(&spitz_ficp_platform_data); |
0dd28f1d | 651 | set_pxa_fb_info(&spitz_pxafb_info); |
f8787fdc | 652 | pxa_set_i2c_info(NULL); |
0dd28f1d RP |
653 | } |
654 | ||
ca4d6cfc | 655 | #if defined(CONFIG_MACH_SPITZ) || defined(CONFIG_MACH_BORZOI) |
0dd28f1d RP |
656 | static void __init spitz_init(void) |
657 | { | |
a63ae442 RP |
658 | platform_scoop_config = &spitz_pcmcia_config; |
659 | ||
0dd28f1d RP |
660 | common_init(); |
661 | ||
662 | platform_device_register(&spitzscoop2_device); | |
663 | } | |
ca4d6cfc | 664 | #endif |
0dd28f1d | 665 | |
94cabd00 RP |
666 | #ifdef CONFIG_MACH_AKITA |
667 | /* | |
668 | * Akita IO Expander | |
669 | */ | |
f72de663 EM |
670 | static struct pca953x_platform_data akita_ioexp = { |
671 | .gpio_base = AKITA_IOEXP_GPIO_BASE, | |
94cabd00 RP |
672 | }; |
673 | ||
f72de663 EM |
674 | static struct i2c_board_info akita_i2c_board_info[] = { |
675 | { | |
676 | .type = "max7310", | |
677 | .addr = 0x18, | |
678 | .platform_data = &akita_ioexp, | |
679 | }, | |
680 | }; | |
ca4d6cfc | 681 | |
94cabd00 RP |
682 | static void __init akita_init(void) |
683 | { | |
684 | spitz_ficp_platform_data.transceiver_mode = akita_irda_transceiver_mode; | |
685 | ||
686 | /* We just pretend the second element of the array doesn't exist */ | |
687 | spitz_pcmcia_config.num_devs = 1; | |
688 | platform_scoop_config = &spitz_pcmcia_config; | |
94cabd00 | 689 | |
f72de663 | 690 | i2c_register_board_info(0, ARRAY_AND_SIZE(akita_i2c_board_info)); |
94cabd00 | 691 | |
94cabd00 RP |
692 | common_init(); |
693 | } | |
694 | #endif | |
695 | ||
0dd28f1d RP |
696 | static void __init fixup_spitz(struct machine_desc *desc, |
697 | struct tag *tags, char **cmdline, struct meminfo *mi) | |
698 | { | |
699 | sharpsl_save_param(); | |
700 | mi->nr_banks = 1; | |
701 | mi->bank[0].start = 0xa0000000; | |
702 | mi->bank[0].node = 0; | |
703 | mi->bank[0].size = (64*1024*1024); | |
704 | } | |
705 | ||
706 | #ifdef CONFIG_MACH_SPITZ | |
707 | MACHINE_START(SPITZ, "SHARP Spitz") | |
0dd28f1d RP |
708 | .phys_io = 0x40000000, |
709 | .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, | |
710 | .fixup = fixup_spitz, | |
711 | .map_io = pxa_map_io, | |
cd49104d | 712 | .init_irq = pxa27x_init_irq, |
0dd28f1d RP |
713 | .init_machine = spitz_init, |
714 | .timer = &pxa_timer, | |
715 | MACHINE_END | |
716 | #endif | |
717 | ||
718 | #ifdef CONFIG_MACH_BORZOI | |
719 | MACHINE_START(BORZOI, "SHARP Borzoi") | |
0dd28f1d RP |
720 | .phys_io = 0x40000000, |
721 | .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, | |
722 | .fixup = fixup_spitz, | |
723 | .map_io = pxa_map_io, | |
cd49104d | 724 | .init_irq = pxa27x_init_irq, |
0dd28f1d RP |
725 | .init_machine = spitz_init, |
726 | .timer = &pxa_timer, | |
727 | MACHINE_END | |
728 | #endif | |
94cabd00 RP |
729 | |
730 | #ifdef CONFIG_MACH_AKITA | |
731 | MACHINE_START(AKITA, "SHARP Akita") | |
94cabd00 RP |
732 | .phys_io = 0x40000000, |
733 | .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, | |
734 | .fixup = fixup_spitz, | |
735 | .map_io = pxa_map_io, | |
cd49104d | 736 | .init_irq = pxa27x_init_irq, |
94cabd00 RP |
737 | .init_machine = akita_init, |
738 | .timer = &pxa_timer, | |
739 | MACHINE_END | |
740 | #endif |