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8459c159 DO |
1 | /* |
2 | * Support for Sharp SL-C6000x PDAs | |
3 | * Model: (Tosa) | |
4 | * | |
5 | * Copyright (c) 2005 Dirk Opfer | |
6 | * | |
7 | * Based on code written by Sharp/Lineo for 2.4 kernels | |
8 | * | |
9 | * This program is free software; you can redistribute it and/or modify | |
10 | * it under the terms of the GNU General Public License version 2 as | |
11 | * published by the Free Software Foundation. | |
12 | * | |
13 | */ | |
14 | ||
15 | #include <linux/kernel.h> | |
16 | #include <linux/init.h> | |
067c9048 | 17 | #include <linux/platform_device.h> |
8459c159 DO |
18 | #include <linux/major.h> |
19 | #include <linux/fs.h> | |
20 | #include <linux/interrupt.h> | |
bf0116e5 DB |
21 | #include <linux/delay.h> |
22 | #include <linux/fb.h> | |
8459c159 | 23 | #include <linux/mmc/host.h> |
bf0116e5 | 24 | #include <linux/mfd/tc6393xb.h> |
5289fecd DB |
25 | #include <linux/mfd/tmio.h> |
26 | #include <linux/mtd/nand.h> | |
27 | #include <linux/mtd/partitions.h> | |
74617fb6 | 28 | #include <linux/pm.h> |
93e9012f DB |
29 | #include <linux/gpio_keys.h> |
30 | #include <linux/input.h> | |
d4e7d09f | 31 | #include <linux/gpio.h> |
53b14ea3 | 32 | #include <linux/pda_power.h> |
16b32fd0 | 33 | #include <linux/rfkill.h> |
8459c159 DO |
34 | |
35 | #include <asm/setup.h> | |
8459c159 | 36 | #include <asm/mach-types.h> |
a09e64fb RK |
37 | #include <mach/pxa2xx-regs.h> |
38 | #include <mach/mfp-pxa25x.h> | |
39 | #include <mach/irda.h> | |
40 | #include <mach/i2c.h> | |
41 | #include <mach/mmc.h> | |
42 | #include <mach/udc.h> | |
43 | #include <mach/tosa_bt.h> | |
8459c159 DO |
44 | |
45 | #include <asm/mach/arch.h> | |
a09e64fb | 46 | #include <mach/tosa.h> |
8459c159 DO |
47 | |
48 | #include <asm/hardware/scoop.h> | |
49 | #include <asm/mach/sharpsl_param.h> | |
50 | ||
51 | #include "generic.h" | |
46c41e62 | 52 | #include "devices.h" |
8459c159 | 53 | |
2cb47342 DB |
54 | static unsigned long tosa_pin_config[] = { |
55 | GPIO78_nCS_2, /* Scoop */ | |
56 | GPIO80_nCS_4, /* tg6393xb */ | |
57 | GPIO33_nCS_5, /* Scoop */ | |
58 | ||
59 | // GPIO76 CARD_VCC_ON1 | |
60 | ||
61 | GPIO19_GPIO, /* Reset out */ | |
62 | GPIO1_RST | WAKEUP_ON_EDGE_FALL, | |
63 | ||
64 | GPIO0_GPIO | WAKEUP_ON_EDGE_FALL, /* WAKE_UP */ | |
65 | GPIO2_GPIO | WAKEUP_ON_EDGE_BOTH, /* AC_IN */ | |
66 | GPIO3_GPIO | WAKEUP_ON_EDGE_FALL, /* RECORD */ | |
67 | GPIO4_GPIO | WAKEUP_ON_EDGE_FALL, /* SYNC */ | |
68 | GPIO20_GPIO, /* EAR_IN */ | |
69 | GPIO22_GPIO, /* On */ | |
70 | ||
71 | GPIO5_GPIO, /* USB_IN */ | |
72 | GPIO32_GPIO, /* Pen IRQ */ | |
73 | ||
74 | GPIO7_GPIO, /* Jacket Detect */ | |
75 | GPIO14_GPIO, /* BAT0_CRG */ | |
76 | GPIO12_GPIO, /* BAT1_CRG */ | |
77 | GPIO17_GPIO, /* BAT0_LOW */ | |
78 | GPIO84_GPIO, /* BAT1_LOW */ | |
79 | GPIO38_GPIO, /* BAT_LOCK */ | |
80 | ||
81 | GPIO11_3_6MHz, | |
82 | GPIO15_GPIO, /* TC6393XB IRQ */ | |
83 | GPIO18_RDY, | |
84 | GPIO27_GPIO, /* LCD Sync */ | |
85 | ||
86 | /* MMC */ | |
87 | GPIO6_MMC_CLK, | |
88 | GPIO8_MMC_CS0, | |
89 | GPIO9_GPIO, /* Detect */ | |
c4d5f8d4 | 90 | GPIO10_GPIO, /* nSD_INT */ |
2cb47342 DB |
91 | |
92 | /* CF */ | |
93 | GPIO13_GPIO, /* CD_IRQ */ | |
94 | GPIO21_GPIO, /* Main Slot IRQ */ | |
95 | GPIO36_GPIO, /* Jacket Slot IRQ */ | |
96 | GPIO48_nPOE, | |
97 | GPIO49_nPWE, | |
98 | GPIO50_nPIOR, | |
99 | GPIO51_nPIOW, | |
100 | GPIO52_nPCE_1, | |
101 | GPIO53_nPCE_2, | |
102 | GPIO54_nPSKTSEL, | |
103 | GPIO55_nPREG, | |
104 | GPIO56_nPWAIT, | |
105 | GPIO57_nIOIS16, | |
106 | ||
107 | /* AC97 */ | |
108 | GPIO31_AC97_SYNC, | |
109 | GPIO30_AC97_SDATA_OUT, | |
110 | GPIO28_AC97_BITCLK, | |
111 | GPIO29_AC97_SDATA_IN_0, | |
112 | // GPIO79 nAUD_IRQ | |
113 | ||
114 | /* FFUART */ | |
115 | GPIO34_FFUART_RXD, | |
116 | GPIO35_FFUART_CTS, | |
117 | GPIO37_FFUART_DSR, | |
118 | GPIO39_FFUART_TXD, | |
119 | GPIO40_FFUART_DTR, | |
120 | GPIO41_FFUART_RTS, | |
121 | ||
122 | /* BTUART */ | |
123 | GPIO42_BTUART_RXD, | |
124 | GPIO43_BTUART_TXD, | |
125 | GPIO44_BTUART_CTS, | |
126 | GPIO45_BTUART_RTS, | |
127 | ||
2cb47342 | 128 | /* Keybd */ |
c867155c | 129 | GPIO58_GPIO | MFP_LPM_DRIVE_LOW, |
130 | GPIO59_GPIO | MFP_LPM_DRIVE_LOW, | |
131 | GPIO60_GPIO | MFP_LPM_DRIVE_LOW, | |
132 | GPIO61_GPIO | MFP_LPM_DRIVE_LOW, | |
133 | GPIO62_GPIO | MFP_LPM_DRIVE_LOW, | |
134 | GPIO63_GPIO | MFP_LPM_DRIVE_LOW, | |
135 | GPIO64_GPIO | MFP_LPM_DRIVE_LOW, | |
136 | GPIO65_GPIO | MFP_LPM_DRIVE_LOW, | |
137 | GPIO66_GPIO | MFP_LPM_DRIVE_LOW, | |
138 | GPIO67_GPIO | MFP_LPM_DRIVE_LOW, | |
139 | GPIO68_GPIO | MFP_LPM_DRIVE_LOW, | |
140 | GPIO69_GPIO | MFP_LPM_DRIVE_LOW, | |
141 | GPIO70_GPIO | MFP_LPM_DRIVE_LOW, | |
142 | GPIO71_GPIO | MFP_LPM_DRIVE_LOW, | |
143 | GPIO72_GPIO | MFP_LPM_DRIVE_LOW, | |
144 | GPIO73_GPIO | MFP_LPM_DRIVE_LOW, | |
145 | GPIO74_GPIO | MFP_LPM_DRIVE_LOW, | |
146 | GPIO75_GPIO | MFP_LPM_DRIVE_LOW, | |
2cb47342 DB |
147 | |
148 | /* SPI */ | |
149 | GPIO81_SSP2_CLK_OUT, | |
150 | GPIO82_SSP2_FRM_OUT, | |
151 | GPIO83_SSP2_TXD, | |
b032fccc | 152 | |
0fc3ff31 DB |
153 | /* IrDA is managed in other way */ |
154 | GPIO46_GPIO, | |
155 | GPIO47_GPIO, | |
b032fccc DB |
156 | }; |
157 | ||
8459c159 DO |
158 | /* |
159 | * SCOOP Device | |
160 | */ | |
161 | static struct resource tosa_scoop_resources[] = { | |
162 | [0] = { | |
163 | .start = TOSA_CF_PHYS, | |
164 | .end = TOSA_CF_PHYS + 0xfff, | |
165 | .flags = IORESOURCE_MEM, | |
166 | }, | |
167 | }; | |
168 | ||
169 | static struct scoop_config tosa_scoop_setup = { | |
170 | .io_dir = TOSA_SCOOP_IO_DIR, | |
d4e7d09f | 171 | .gpio_base = TOSA_SCOOP_GPIO_BASE, |
8459c159 DO |
172 | }; |
173 | ||
ba4eb7e6 | 174 | static struct platform_device tosascoop_device = { |
8459c159 DO |
175 | .name = "sharp-scoop", |
176 | .id = 0, | |
177 | .dev = { | |
178 | .platform_data = &tosa_scoop_setup, | |
179 | }, | |
180 | .num_resources = ARRAY_SIZE(tosa_scoop_resources), | |
181 | .resource = tosa_scoop_resources, | |
182 | }; | |
183 | ||
184 | ||
185 | /* | |
186 | * SCOOP Device Jacket | |
187 | */ | |
188 | static struct resource tosa_scoop_jc_resources[] = { | |
189 | [0] = { | |
190 | .start = TOSA_SCOOP_PHYS + 0x40, | |
191 | .end = TOSA_SCOOP_PHYS + 0xfff, | |
192 | .flags = IORESOURCE_MEM, | |
193 | }, | |
194 | }; | |
195 | ||
196 | static struct scoop_config tosa_scoop_jc_setup = { | |
197 | .io_dir = TOSA_SCOOP_JC_IO_DIR, | |
d4e7d09f | 198 | .gpio_base = TOSA_SCOOP_JC_GPIO_BASE, |
8459c159 DO |
199 | }; |
200 | ||
ba4eb7e6 | 201 | static struct platform_device tosascoop_jc_device = { |
8459c159 DO |
202 | .name = "sharp-scoop", |
203 | .id = 1, | |
204 | .dev = { | |
205 | .platform_data = &tosa_scoop_jc_setup, | |
206 | .parent = &tosascoop_device.dev, | |
207 | }, | |
208 | .num_resources = ARRAY_SIZE(tosa_scoop_jc_resources), | |
209 | .resource = tosa_scoop_jc_resources, | |
210 | }; | |
211 | ||
4c18ad20 DO |
212 | /* |
213 | * PCMCIA | |
214 | */ | |
8459c159 DO |
215 | static struct scoop_pcmcia_dev tosa_pcmcia_scoop[] = { |
216 | { | |
217 | .dev = &tosascoop_device.dev, | |
218 | .irq = TOSA_IRQ_GPIO_CF_IRQ, | |
219 | .cd_irq = TOSA_IRQ_GPIO_CF_CD, | |
220 | .cd_irq_str = "PCMCIA0 CD", | |
221 | },{ | |
222 | .dev = &tosascoop_jc_device.dev, | |
223 | .irq = TOSA_IRQ_GPIO_JC_CF_IRQ, | |
224 | .cd_irq = -1, | |
225 | }, | |
226 | }; | |
227 | ||
4c18ad20 DO |
228 | static struct scoop_pcmcia_config tosa_pcmcia_config = { |
229 | .devs = &tosa_pcmcia_scoop[0], | |
230 | .num_devs = 2, | |
4c18ad20 DO |
231 | }; |
232 | ||
a93876c1 DO |
233 | /* |
234 | * USB Device Controller | |
235 | */ | |
a93876c1 | 236 | static struct pxa2xx_udc_mach_info udc_info __initdata = { |
d4e7d09f | 237 | .gpio_pullup = TOSA_GPIO_USB_PULLUP, |
487dc922 DB |
238 | .gpio_vbus = TOSA_GPIO_USB_IN, |
239 | .gpio_vbus_inverted = 1, | |
a93876c1 DO |
240 | }; |
241 | ||
242 | /* | |
243 | * MMC/SD Device | |
244 | */ | |
245 | static struct pxamci_platform_data tosa_mci_platform_data; | |
246 | ||
40220c1a | 247 | static int tosa_mci_init(struct device *dev, irq_handler_t tosa_detect_int, void *data) |
a93876c1 DO |
248 | { |
249 | int err; | |
250 | ||
a93876c1 DO |
251 | tosa_mci_platform_data.detect_delay = msecs_to_jiffies(250); |
252 | ||
c4d5f8d4 DB |
253 | err = gpio_request(TOSA_GPIO_nSD_DETECT, "MMC/SD card detect"); |
254 | if (err) { | |
255 | printk(KERN_ERR "tosa_mci_init: can't request nSD_DETECT gpio\n"); | |
256 | goto err_gpio_detect; | |
257 | } | |
258 | err = gpio_direction_input(TOSA_GPIO_nSD_DETECT); | |
259 | if (err) | |
260 | goto err_gpio_detect_dir; | |
261 | ||
2687bd38 RK |
262 | err = request_irq(TOSA_IRQ_GPIO_nSD_DETECT, tosa_detect_int, |
263 | IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, | |
a93876c1 | 264 | "MMC/SD card detect", data); |
d4e7d09f | 265 | if (err) { |
a93876c1 | 266 | printk(KERN_ERR "tosa_mci_init: MMC/SD: can't request MMC card detect IRQ\n"); |
d4e7d09f DB |
267 | goto err_irq; |
268 | } | |
269 | ||
c4d5f8d4 | 270 | err = gpio_request(TOSA_GPIO_SD_WP, "SD Write Protect"); |
d4e7d09f DB |
271 | if (err) { |
272 | printk(KERN_ERR "tosa_mci_init: can't request SD_WP gpio\n"); | |
273 | goto err_gpio_wp; | |
274 | } | |
275 | err = gpio_direction_input(TOSA_GPIO_SD_WP); | |
276 | if (err) | |
277 | goto err_gpio_wp_dir; | |
278 | ||
c4d5f8d4 | 279 | err = gpio_request(TOSA_GPIO_PWR_ON, "SD Power"); |
d4e7d09f DB |
280 | if (err) { |
281 | printk(KERN_ERR "tosa_mci_init: can't request SD_PWR gpio\n"); | |
282 | goto err_gpio_pwr; | |
283 | } | |
284 | err = gpio_direction_output(TOSA_GPIO_PWR_ON, 0); | |
285 | if (err) | |
286 | goto err_gpio_pwr_dir; | |
a93876c1 | 287 | |
c4d5f8d4 DB |
288 | err = gpio_request(TOSA_GPIO_nSD_INT, "SD Int"); |
289 | if (err) { | |
290 | printk(KERN_ERR "tosa_mci_init: can't request SD_PWR gpio\n"); | |
291 | goto err_gpio_int; | |
292 | } | |
293 | err = gpio_direction_input(TOSA_GPIO_nSD_INT); | |
294 | if (err) | |
295 | goto err_gpio_int_dir; | |
296 | ||
d4e7d09f DB |
297 | return 0; |
298 | ||
c4d5f8d4 DB |
299 | err_gpio_int_dir: |
300 | gpio_free(TOSA_GPIO_nSD_INT); | |
301 | err_gpio_int: | |
d4e7d09f DB |
302 | err_gpio_pwr_dir: |
303 | gpio_free(TOSA_GPIO_PWR_ON); | |
304 | err_gpio_pwr: | |
305 | err_gpio_wp_dir: | |
306 | gpio_free(TOSA_GPIO_SD_WP); | |
307 | err_gpio_wp: | |
308 | free_irq(TOSA_IRQ_GPIO_nSD_DETECT, data); | |
309 | err_irq: | |
c4d5f8d4 DB |
310 | err_gpio_detect_dir: |
311 | gpio_free(TOSA_GPIO_nSD_DETECT); | |
312 | err_gpio_detect: | |
2687bd38 | 313 | return err; |
a93876c1 DO |
314 | } |
315 | ||
316 | static void tosa_mci_setpower(struct device *dev, unsigned int vdd) | |
317 | { | |
318 | struct pxamci_platform_data* p_d = dev->platform_data; | |
319 | ||
320 | if (( 1 << vdd) & p_d->ocr_mask) { | |
d4e7d09f | 321 | gpio_set_value(TOSA_GPIO_PWR_ON, 1); |
a93876c1 | 322 | } else { |
d4e7d09f | 323 | gpio_set_value(TOSA_GPIO_PWR_ON, 0); |
a93876c1 DO |
324 | } |
325 | } | |
326 | ||
327 | static int tosa_mci_get_ro(struct device *dev) | |
328 | { | |
d4e7d09f | 329 | return gpio_get_value(TOSA_GPIO_SD_WP); |
a93876c1 DO |
330 | } |
331 | ||
332 | static void tosa_mci_exit(struct device *dev, void *data) | |
333 | { | |
c4d5f8d4 | 334 | gpio_free(TOSA_GPIO_nSD_INT); |
d4e7d09f DB |
335 | gpio_free(TOSA_GPIO_PWR_ON); |
336 | gpio_free(TOSA_GPIO_SD_WP); | |
a93876c1 | 337 | free_irq(TOSA_IRQ_GPIO_nSD_DETECT, data); |
c4d5f8d4 | 338 | gpio_free(TOSA_GPIO_nSD_DETECT); |
a93876c1 DO |
339 | } |
340 | ||
341 | static struct pxamci_platform_data tosa_mci_platform_data = { | |
342 | .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, | |
343 | .init = tosa_mci_init, | |
344 | .get_ro = tosa_mci_get_ro, | |
345 | .setpower = tosa_mci_setpower, | |
346 | .exit = tosa_mci_exit, | |
347 | }; | |
348 | ||
349 | /* | |
350 | * Irda | |
351 | */ | |
b032fccc DB |
352 | static void tosa_irda_transceiver_mode(struct device *dev, int mode) |
353 | { | |
354 | if (mode & IR_OFF) { | |
355 | gpio_set_value(TOSA_GPIO_IR_POWERDWN, 0); | |
0fc3ff31 | 356 | pxa2xx_transceiver_mode(dev, mode); |
b032fccc DB |
357 | gpio_direction_output(TOSA_GPIO_IRDA_TX, 0); |
358 | } else { | |
0fc3ff31 | 359 | pxa2xx_transceiver_mode(dev, mode); |
b032fccc DB |
360 | gpio_set_value(TOSA_GPIO_IR_POWERDWN, 1); |
361 | } | |
362 | } | |
363 | ||
d4e7d09f | 364 | static int tosa_irda_startup(struct device *dev) |
a93876c1 | 365 | { |
d4e7d09f DB |
366 | int ret; |
367 | ||
b032fccc DB |
368 | ret = gpio_request(TOSA_GPIO_IRDA_TX, "IrDA TX"); |
369 | if (ret) | |
370 | goto err_tx; | |
371 | ret = gpio_direction_output(TOSA_GPIO_IRDA_TX, 0); | |
372 | if (ret) | |
373 | goto err_tx_dir; | |
374 | ||
d4e7d09f DB |
375 | ret = gpio_request(TOSA_GPIO_IR_POWERDWN, "IrDA powerdown"); |
376 | if (ret) | |
b032fccc | 377 | goto err_pwr; |
d4e7d09f DB |
378 | |
379 | ret = gpio_direction_output(TOSA_GPIO_IR_POWERDWN, 0); | |
380 | if (ret) | |
b032fccc | 381 | goto err_pwr_dir; |
d4e7d09f | 382 | |
b032fccc | 383 | tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF); |
d4e7d09f | 384 | |
b032fccc DB |
385 | return 0; |
386 | ||
387 | err_pwr_dir: | |
d4e7d09f | 388 | gpio_free(TOSA_GPIO_IR_POWERDWN); |
b032fccc DB |
389 | err_pwr: |
390 | err_tx_dir: | |
391 | gpio_free(TOSA_GPIO_IRDA_TX); | |
392 | err_tx: | |
393 | return ret; | |
d4e7d09f DB |
394 | } |
395 | ||
b032fccc | 396 | static void tosa_irda_shutdown(struct device *dev) |
d4e7d09f | 397 | { |
b032fccc DB |
398 | tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF); |
399 | gpio_free(TOSA_GPIO_IR_POWERDWN); | |
400 | gpio_free(TOSA_GPIO_IRDA_TX); | |
a93876c1 DO |
401 | } |
402 | ||
403 | static struct pxaficp_platform_data tosa_ficp_platform_data = { | |
404 | .transceiver_cap = IR_SIRMODE | IR_OFF, | |
405 | .transceiver_mode = tosa_irda_transceiver_mode, | |
d4e7d09f DB |
406 | .startup = tosa_irda_startup, |
407 | .shutdown = tosa_irda_shutdown, | |
a93876c1 DO |
408 | }; |
409 | ||
53b14ea3 DB |
410 | /* |
411 | * Tosa AC IN | |
412 | */ | |
413 | static int tosa_power_init(struct device *dev) | |
414 | { | |
415 | int ret = gpio_request(TOSA_GPIO_AC_IN, "ac in"); | |
416 | if (ret) | |
417 | goto err_gpio_req; | |
418 | ||
419 | ret = gpio_direction_input(TOSA_GPIO_AC_IN); | |
420 | if (ret) | |
421 | goto err_gpio_in; | |
422 | ||
423 | return 0; | |
424 | ||
425 | err_gpio_in: | |
426 | gpio_free(TOSA_GPIO_AC_IN); | |
427 | err_gpio_req: | |
428 | return ret; | |
429 | } | |
430 | ||
431 | static void tosa_power_exit(struct device *dev) | |
432 | { | |
433 | gpio_free(TOSA_GPIO_AC_IN); | |
434 | } | |
435 | ||
436 | static int tosa_power_ac_online(void) | |
437 | { | |
438 | return gpio_get_value(TOSA_GPIO_AC_IN) == 0; | |
439 | } | |
440 | ||
441 | static char *tosa_ac_supplied_to[] = { | |
442 | "main-battery", | |
443 | "backup-battery", | |
444 | "jacket-battery", | |
445 | }; | |
446 | ||
447 | static struct pda_power_pdata tosa_power_data = { | |
448 | .init = tosa_power_init, | |
449 | .is_ac_online = tosa_power_ac_online, | |
450 | .exit = tosa_power_exit, | |
451 | .supplied_to = tosa_ac_supplied_to, | |
452 | .num_supplicants = ARRAY_SIZE(tosa_ac_supplied_to), | |
453 | }; | |
454 | ||
455 | static struct resource tosa_power_resource[] = { | |
456 | { | |
457 | .name = "ac", | |
458 | .start = gpio_to_irq(TOSA_GPIO_AC_IN), | |
459 | .end = gpio_to_irq(TOSA_GPIO_AC_IN), | |
460 | .flags = IORESOURCE_IRQ | | |
461 | IORESOURCE_IRQ_HIGHEDGE | | |
462 | IORESOURCE_IRQ_LOWEDGE, | |
463 | }, | |
464 | }; | |
465 | ||
466 | static struct platform_device tosa_power_device = { | |
467 | .name = "pda-power", | |
468 | .id = -1, | |
469 | .dev.platform_data = &tosa_power_data, | |
470 | .resource = tosa_power_resource, | |
471 | .num_resources = ARRAY_SIZE(tosa_power_resource), | |
472 | }; | |
473 | ||
a93876c1 DO |
474 | /* |
475 | * Tosa Keyboard | |
476 | */ | |
477 | static struct platform_device tosakbd_device = { | |
478 | .name = "tosa-keyboard", | |
479 | .id = -1, | |
480 | }; | |
8459c159 | 481 | |
93e9012f | 482 | static struct gpio_keys_button tosa_gpio_keys[] = { |
0aa97561 DB |
483 | /* |
484 | * Two following keys are directly tied to "ON" button of tosa. Why? | |
485 | * The first one can be used as a wakeup source, the second can't; | |
486 | * also the first one is OR of ac_powered and on_button. | |
487 | */ | |
488 | { | |
489 | .type = EV_PWR, | |
490 | .code = KEY_RESERVED, | |
491 | .gpio = TOSA_GPIO_POWERON, | |
492 | .desc = "Poweron", | |
493 | .wakeup = 1, | |
494 | .active_low = 1, | |
495 | }, | |
93e9012f DB |
496 | { |
497 | .type = EV_PWR, | |
498 | .code = KEY_SUSPEND, | |
499 | .gpio = TOSA_GPIO_ON_KEY, | |
500 | .desc = "On key", | |
0aa97561 DB |
501 | /* |
502 | * can't be used as wakeup | |
503 | * .wakeup = 1, | |
504 | */ | |
93e9012f DB |
505 | .active_low = 1, |
506 | }, | |
507 | { | |
508 | .type = EV_KEY, | |
509 | .code = TOSA_KEY_RECORD, | |
510 | .gpio = TOSA_GPIO_RECORD_BTN, | |
511 | .desc = "Record Button", | |
512 | .wakeup = 1, | |
513 | .active_low = 1, | |
514 | }, | |
515 | { | |
516 | .type = EV_KEY, | |
517 | .code = TOSA_KEY_SYNC, | |
518 | .gpio = TOSA_GPIO_SYNC, | |
519 | .desc = "Sync Button", | |
520 | .wakeup = 1, | |
521 | .active_low = 1, | |
522 | }, | |
523 | }; | |
524 | ||
525 | static struct gpio_keys_platform_data tosa_gpio_keys_platform_data = { | |
526 | .buttons = tosa_gpio_keys, | |
527 | .nbuttons = ARRAY_SIZE(tosa_gpio_keys), | |
528 | }; | |
529 | ||
530 | static struct platform_device tosa_gpio_keys_device = { | |
531 | .name = "gpio-keys", | |
532 | .id = -1, | |
533 | .dev = { | |
534 | .platform_data = &tosa_gpio_keys_platform_data, | |
535 | }, | |
536 | }; | |
537 | ||
6d0cf3e0 DO |
538 | /* |
539 | * Tosa LEDs | |
540 | */ | |
ba4eb7e6 | 541 | static struct gpio_led tosa_gpio_leds[] = { |
311c736c DB |
542 | { |
543 | .name = "tosa:amber:charge", | |
544 | .default_trigger = "main-battery-charging", | |
545 | .gpio = TOSA_GPIO_CHRG_ERR_LED, | |
546 | }, | |
547 | { | |
548 | .name = "tosa:green:mail", | |
549 | .default_trigger = "nand-disk", | |
550 | .gpio = TOSA_GPIO_NOTE_LED, | |
551 | }, | |
c546106c DB |
552 | { |
553 | .name = "tosa:dual:wlan", | |
554 | .default_trigger = "none", | |
555 | .gpio = TOSA_GPIO_WLAN_LED, | |
556 | }, | |
557 | { | |
558 | .name = "tosa:blue:bluetooth", | |
16b32fd0 | 559 | .default_trigger = "tosa-bt", |
c546106c DB |
560 | .gpio = TOSA_GPIO_BT_LED, |
561 | }, | |
311c736c DB |
562 | }; |
563 | ||
ba4eb7e6 | 564 | static struct gpio_led_platform_data tosa_gpio_leds_platform_data = { |
311c736c DB |
565 | .leds = tosa_gpio_leds, |
566 | .num_leds = ARRAY_SIZE(tosa_gpio_leds), | |
567 | }; | |
568 | ||
6d0cf3e0 | 569 | static struct platform_device tosaled_device = { |
311c736c DB |
570 | .name = "leds-gpio", |
571 | .id = -1, | |
572 | .dev = { | |
573 | .platform_data = &tosa_gpio_leds_platform_data, | |
574 | }, | |
6d0cf3e0 DO |
575 | }; |
576 | ||
bf0116e5 DB |
577 | /* |
578 | * Toshiba Mobile IO Controller | |
579 | */ | |
580 | static struct resource tc6393xb_resources[] = { | |
581 | [0] = { | |
582 | .start = TOSA_LCDC_PHYS, | |
583 | .end = TOSA_LCDC_PHYS + 0x3ffffff, | |
584 | .flags = IORESOURCE_MEM, | |
585 | }, | |
586 | ||
587 | [1] = { | |
588 | .start = TOSA_IRQ_GPIO_TC6393XB_INT, | |
589 | .end = TOSA_IRQ_GPIO_TC6393XB_INT, | |
590 | .flags = IORESOURCE_IRQ, | |
591 | }, | |
592 | }; | |
593 | ||
594 | ||
595 | static int tosa_tc6393xb_enable(struct platform_device *dev) | |
596 | { | |
597 | int rc; | |
598 | ||
599 | rc = gpio_request(TOSA_GPIO_TC6393XB_REST_IN, "tc6393xb #pclr"); | |
600 | if (rc) | |
601 | goto err_req_pclr; | |
602 | rc = gpio_request(TOSA_GPIO_TC6393XB_SUSPEND, "tc6393xb #suspend"); | |
603 | if (rc) | |
604 | goto err_req_suspend; | |
605 | rc = gpio_request(TOSA_GPIO_TC6393XB_L3V_ON, "l3v"); | |
606 | if (rc) | |
607 | goto err_req_l3v; | |
608 | rc = gpio_direction_output(TOSA_GPIO_TC6393XB_L3V_ON, 0); | |
609 | if (rc) | |
610 | goto err_dir_l3v; | |
611 | rc = gpio_direction_output(TOSA_GPIO_TC6393XB_SUSPEND, 0); | |
612 | if (rc) | |
613 | goto err_dir_suspend; | |
614 | rc = gpio_direction_output(TOSA_GPIO_TC6393XB_REST_IN, 0); | |
615 | if (rc) | |
616 | goto err_dir_pclr; | |
617 | ||
618 | mdelay(1); | |
619 | ||
620 | gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1); | |
621 | ||
622 | mdelay(10); | |
623 | ||
624 | gpio_set_value(TOSA_GPIO_TC6393XB_REST_IN, 1); | |
625 | gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1); | |
626 | ||
627 | return 0; | |
628 | err_dir_pclr: | |
629 | err_dir_suspend: | |
630 | err_dir_l3v: | |
631 | gpio_free(TOSA_GPIO_TC6393XB_L3V_ON); | |
632 | err_req_l3v: | |
633 | gpio_free(TOSA_GPIO_TC6393XB_SUSPEND); | |
634 | err_req_suspend: | |
635 | gpio_free(TOSA_GPIO_TC6393XB_REST_IN); | |
636 | err_req_pclr: | |
637 | return rc; | |
638 | } | |
639 | ||
640 | static int tosa_tc6393xb_disable(struct platform_device *dev) | |
641 | { | |
642 | gpio_free(TOSA_GPIO_TC6393XB_L3V_ON); | |
643 | gpio_free(TOSA_GPIO_TC6393XB_SUSPEND); | |
644 | gpio_free(TOSA_GPIO_TC6393XB_REST_IN); | |
645 | ||
646 | return 0; | |
647 | } | |
648 | ||
649 | static int tosa_tc6393xb_resume(struct platform_device *dev) | |
650 | { | |
651 | gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1); | |
652 | mdelay(10); | |
653 | gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1); | |
654 | mdelay(10); | |
655 | ||
656 | return 0; | |
657 | } | |
658 | ||
659 | static int tosa_tc6393xb_suspend(struct platform_device *dev) | |
660 | { | |
661 | gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 0); | |
662 | gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 0); | |
663 | return 0; | |
664 | } | |
665 | ||
5289fecd DB |
666 | static struct mtd_partition tosa_nand_partition[] = { |
667 | { | |
668 | .name = "smf", | |
669 | .offset = 0, | |
670 | .size = 7 * 1024 * 1024, | |
671 | }, | |
672 | { | |
673 | .name = "root", | |
674 | .offset = MTDPART_OFS_APPEND, | |
675 | .size = 28 * 1024 * 1024, | |
676 | }, | |
677 | { | |
678 | .name = "home", | |
679 | .offset = MTDPART_OFS_APPEND, | |
680 | .size = MTDPART_SIZ_FULL, | |
681 | }, | |
682 | }; | |
683 | ||
684 | static uint8_t scan_ff_pattern[] = { 0xff, 0xff }; | |
685 | ||
686 | static struct nand_bbt_descr tosa_tc6393xb_nand_bbt = { | |
687 | .options = 0, | |
688 | .offs = 4, | |
689 | .len = 2, | |
690 | .pattern = scan_ff_pattern | |
691 | }; | |
692 | ||
693 | static struct tmio_nand_data tosa_tc6393xb_nand_config = { | |
694 | .num_partitions = ARRAY_SIZE(tosa_nand_partition), | |
695 | .partition = tosa_nand_partition, | |
696 | .badblock_pattern = &tosa_tc6393xb_nand_bbt, | |
697 | }; | |
698 | ||
bf0116e5 DB |
699 | static struct tc6393xb_platform_data tosa_tc6393xb_setup = { |
700 | .scr_pll2cr = 0x0cc1, | |
701 | .scr_gper = 0x3300, | |
702 | .scr_gpo_dsr = | |
703 | TOSA_TC6393XB_GPIO_BIT(TOSA_GPIO_CARD_VCC_ON), | |
704 | .scr_gpo_doecr = | |
705 | TOSA_TC6393XB_GPIO_BIT(TOSA_GPIO_CARD_VCC_ON), | |
706 | ||
707 | .irq_base = IRQ_BOARD_START, | |
708 | .gpio_base = TOSA_TC6393XB_GPIO_BASE, | |
709 | ||
710 | .enable = tosa_tc6393xb_enable, | |
711 | .disable = tosa_tc6393xb_disable, | |
712 | .suspend = tosa_tc6393xb_suspend, | |
713 | .resume = tosa_tc6393xb_resume, | |
5289fecd DB |
714 | |
715 | .nand_data = &tosa_tc6393xb_nand_config, | |
bf0116e5 DB |
716 | }; |
717 | ||
718 | ||
719 | static struct platform_device tc6393xb_device = { | |
720 | .name = "tc6393xb", | |
721 | .id = -1, | |
722 | .dev = { | |
723 | .platform_data = &tosa_tc6393xb_setup, | |
724 | }, | |
725 | .num_resources = ARRAY_SIZE(tc6393xb_resources), | |
726 | .resource = tc6393xb_resources, | |
727 | }; | |
728 | ||
16b32fd0 DB |
729 | static struct tosa_bt_data tosa_bt_data = { |
730 | .gpio_pwr = TOSA_GPIO_BT_PWR_EN, | |
731 | .gpio_reset = TOSA_GPIO_BT_RESET, | |
732 | }; | |
733 | ||
734 | static struct platform_device tosa_bt_device = { | |
735 | .name = "tosa-bt", | |
736 | .id = -1, | |
737 | .dev.platform_data = &tosa_bt_data, | |
738 | }; | |
739 | ||
740 | ||
8459c159 DO |
741 | static struct platform_device *devices[] __initdata = { |
742 | &tosascoop_device, | |
743 | &tosascoop_jc_device, | |
bf0116e5 | 744 | &tc6393xb_device, |
53b14ea3 | 745 | &tosa_power_device, |
a93876c1 | 746 | &tosakbd_device, |
93e9012f | 747 | &tosa_gpio_keys_device, |
6d0cf3e0 | 748 | &tosaled_device, |
16b32fd0 | 749 | &tosa_bt_device, |
8459c159 DO |
750 | }; |
751 | ||
74617fb6 RP |
752 | static void tosa_poweroff(void) |
753 | { | |
86159a98 | 754 | arm_machine_restart('g'); |
74617fb6 RP |
755 | } |
756 | ||
757 | static void tosa_restart(char mode) | |
758 | { | |
759 | /* Bootloader magic for a reboot */ | |
760 | if((MSC0 & 0xffff0000) == 0x7ff00000) | |
761 | MSC0 = (MSC0 & 0xffff) | 0x7ee00000; | |
762 | ||
763 | tosa_poweroff(); | |
764 | } | |
765 | ||
8459c159 DO |
766 | static void __init tosa_init(void) |
767 | { | |
bf0116e5 DB |
768 | int dummy; |
769 | ||
2cb47342 DB |
770 | pxa2xx_mfp_config(ARRAY_AND_SIZE(tosa_pin_config)); |
771 | gpio_set_wake(MFP_PIN_GPIO1, 1); | |
772 | /* We can't pass to gpio-keys since it will drop the Reset altfunc */ | |
773 | ||
86159a98 DB |
774 | init_gpio_reset(TOSA_GPIO_ON_RESET); |
775 | ||
74617fb6 RP |
776 | pm_power_off = tosa_poweroff; |
777 | arm_pm_restart = tosa_restart; | |
778 | ||
8459c159 DO |
779 | PCFR |= PCFR_OPDE; |
780 | ||
a93876c1 | 781 | /* enable batt_fault */ |
8459c159 DO |
782 | PMCR = 0x01; |
783 | ||
bf0116e5 DB |
784 | dummy = gpiochip_reserve(TOSA_SCOOP_GPIO_BASE, 12); |
785 | dummy = gpiochip_reserve(TOSA_SCOOP_JC_GPIO_BASE, 12); | |
786 | dummy = gpiochip_reserve(TOSA_TC6393XB_GPIO_BASE, 16); | |
787 | ||
a93876c1 DO |
788 | pxa_set_mci_info(&tosa_mci_platform_data); |
789 | pxa_set_udc_info(&udc_info); | |
790 | pxa_set_ficp_info(&tosa_ficp_platform_data); | |
481ea5a1 | 791 | pxa_set_i2c_info(NULL); |
4c18ad20 | 792 | platform_scoop_config = &tosa_pcmcia_config; |
8459c159 | 793 | |
4c18ad20 | 794 | platform_add_devices(devices, ARRAY_SIZE(devices)); |
8459c159 DO |
795 | } |
796 | ||
797 | static void __init fixup_tosa(struct machine_desc *desc, | |
798 | struct tag *tags, char **cmdline, struct meminfo *mi) | |
799 | { | |
800 | sharpsl_save_param(); | |
801 | mi->nr_banks=1; | |
802 | mi->bank[0].start = 0xa0000000; | |
803 | mi->bank[0].node = 0; | |
804 | mi->bank[0].size = (64*1024*1024); | |
805 | } | |
806 | ||
807 | MACHINE_START(TOSA, "SHARP Tosa") | |
8459c159 DO |
808 | .phys_io = 0x40000000, |
809 | .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, | |
810 | .fixup = fixup_tosa, | |
811 | .map_io = pxa_map_io, | |
cd49104d | 812 | .init_irq = pxa25x_init_irq, |
8459c159 DO |
813 | .init_machine = tosa_init, |
814 | .timer = &pxa_timer, | |
815 | MACHINE_END |