Commit | Line | Data |
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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> |
14b7b401 | 34 | #include <linux/spi/spi.h> |
8459c159 DO |
35 | |
36 | #include <asm/setup.h> | |
8459c159 | 37 | #include <asm/mach-types.h> |
a09e64fb RK |
38 | #include <mach/pxa2xx-regs.h> |
39 | #include <mach/mfp-pxa25x.h> | |
afd2fc02 | 40 | #include <mach/reset.h> |
a09e64fb RK |
41 | #include <mach/irda.h> |
42 | #include <mach/i2c.h> | |
43 | #include <mach/mmc.h> | |
44 | #include <mach/udc.h> | |
45 | #include <mach/tosa_bt.h> | |
14b7b401 | 46 | #include <mach/pxa2xx_spi.h> |
8459c159 DO |
47 | |
48 | #include <asm/mach/arch.h> | |
a09e64fb | 49 | #include <mach/tosa.h> |
8459c159 DO |
50 | |
51 | #include <asm/hardware/scoop.h> | |
52 | #include <asm/mach/sharpsl_param.h> | |
53 | ||
54 | #include "generic.h" | |
7bdb22c9 | 55 | #include "clock.h" |
46c41e62 | 56 | #include "devices.h" |
8459c159 | 57 | |
2cb47342 DB |
58 | static unsigned long tosa_pin_config[] = { |
59 | GPIO78_nCS_2, /* Scoop */ | |
60 | GPIO80_nCS_4, /* tg6393xb */ | |
61 | GPIO33_nCS_5, /* Scoop */ | |
62 | ||
63 | // GPIO76 CARD_VCC_ON1 | |
64 | ||
65 | GPIO19_GPIO, /* Reset out */ | |
66 | GPIO1_RST | WAKEUP_ON_EDGE_FALL, | |
67 | ||
68 | GPIO0_GPIO | WAKEUP_ON_EDGE_FALL, /* WAKE_UP */ | |
69 | GPIO2_GPIO | WAKEUP_ON_EDGE_BOTH, /* AC_IN */ | |
70 | GPIO3_GPIO | WAKEUP_ON_EDGE_FALL, /* RECORD */ | |
71 | GPIO4_GPIO | WAKEUP_ON_EDGE_FALL, /* SYNC */ | |
72 | GPIO20_GPIO, /* EAR_IN */ | |
73 | GPIO22_GPIO, /* On */ | |
74 | ||
75 | GPIO5_GPIO, /* USB_IN */ | |
76 | GPIO32_GPIO, /* Pen IRQ */ | |
77 | ||
78 | GPIO7_GPIO, /* Jacket Detect */ | |
79 | GPIO14_GPIO, /* BAT0_CRG */ | |
80 | GPIO12_GPIO, /* BAT1_CRG */ | |
81 | GPIO17_GPIO, /* BAT0_LOW */ | |
82 | GPIO84_GPIO, /* BAT1_LOW */ | |
83 | GPIO38_GPIO, /* BAT_LOCK */ | |
84 | ||
85 | GPIO11_3_6MHz, | |
86 | GPIO15_GPIO, /* TC6393XB IRQ */ | |
87 | GPIO18_RDY, | |
88 | GPIO27_GPIO, /* LCD Sync */ | |
89 | ||
90 | /* MMC */ | |
91 | GPIO6_MMC_CLK, | |
92 | GPIO8_MMC_CS0, | |
93 | GPIO9_GPIO, /* Detect */ | |
c4d5f8d4 | 94 | GPIO10_GPIO, /* nSD_INT */ |
2cb47342 DB |
95 | |
96 | /* CF */ | |
97 | GPIO13_GPIO, /* CD_IRQ */ | |
98 | GPIO21_GPIO, /* Main Slot IRQ */ | |
99 | GPIO36_GPIO, /* Jacket Slot IRQ */ | |
100 | GPIO48_nPOE, | |
101 | GPIO49_nPWE, | |
102 | GPIO50_nPIOR, | |
103 | GPIO51_nPIOW, | |
104 | GPIO52_nPCE_1, | |
105 | GPIO53_nPCE_2, | |
106 | GPIO54_nPSKTSEL, | |
107 | GPIO55_nPREG, | |
108 | GPIO56_nPWAIT, | |
109 | GPIO57_nIOIS16, | |
110 | ||
111 | /* AC97 */ | |
112 | GPIO31_AC97_SYNC, | |
113 | GPIO30_AC97_SDATA_OUT, | |
114 | GPIO28_AC97_BITCLK, | |
115 | GPIO29_AC97_SDATA_IN_0, | |
116 | // GPIO79 nAUD_IRQ | |
117 | ||
118 | /* FFUART */ | |
119 | GPIO34_FFUART_RXD, | |
120 | GPIO35_FFUART_CTS, | |
121 | GPIO37_FFUART_DSR, | |
122 | GPIO39_FFUART_TXD, | |
123 | GPIO40_FFUART_DTR, | |
124 | GPIO41_FFUART_RTS, | |
125 | ||
126 | /* BTUART */ | |
127 | GPIO42_BTUART_RXD, | |
128 | GPIO43_BTUART_TXD, | |
129 | GPIO44_BTUART_CTS, | |
130 | GPIO45_BTUART_RTS, | |
131 | ||
2cb47342 | 132 | /* Keybd */ |
c867155c | 133 | GPIO58_GPIO | MFP_LPM_DRIVE_LOW, |
134 | GPIO59_GPIO | MFP_LPM_DRIVE_LOW, | |
135 | GPIO60_GPIO | MFP_LPM_DRIVE_LOW, | |
136 | GPIO61_GPIO | MFP_LPM_DRIVE_LOW, | |
137 | GPIO62_GPIO | MFP_LPM_DRIVE_LOW, | |
138 | GPIO63_GPIO | MFP_LPM_DRIVE_LOW, | |
139 | GPIO64_GPIO | MFP_LPM_DRIVE_LOW, | |
140 | GPIO65_GPIO | MFP_LPM_DRIVE_LOW, | |
141 | GPIO66_GPIO | MFP_LPM_DRIVE_LOW, | |
142 | GPIO67_GPIO | MFP_LPM_DRIVE_LOW, | |
143 | GPIO68_GPIO | MFP_LPM_DRIVE_LOW, | |
144 | GPIO69_GPIO | MFP_LPM_DRIVE_LOW, | |
145 | GPIO70_GPIO | MFP_LPM_DRIVE_LOW, | |
146 | GPIO71_GPIO | MFP_LPM_DRIVE_LOW, | |
147 | GPIO72_GPIO | MFP_LPM_DRIVE_LOW, | |
148 | GPIO73_GPIO | MFP_LPM_DRIVE_LOW, | |
149 | GPIO74_GPIO | MFP_LPM_DRIVE_LOW, | |
150 | GPIO75_GPIO | MFP_LPM_DRIVE_LOW, | |
2cb47342 DB |
151 | |
152 | /* SPI */ | |
153 | GPIO81_SSP2_CLK_OUT, | |
154 | GPIO82_SSP2_FRM_OUT, | |
155 | GPIO83_SSP2_TXD, | |
b032fccc | 156 | |
0fc3ff31 DB |
157 | /* IrDA is managed in other way */ |
158 | GPIO46_GPIO, | |
159 | GPIO47_GPIO, | |
b032fccc DB |
160 | }; |
161 | ||
8459c159 DO |
162 | /* |
163 | * SCOOP Device | |
164 | */ | |
165 | static struct resource tosa_scoop_resources[] = { | |
166 | [0] = { | |
167 | .start = TOSA_CF_PHYS, | |
168 | .end = TOSA_CF_PHYS + 0xfff, | |
169 | .flags = IORESOURCE_MEM, | |
170 | }, | |
171 | }; | |
172 | ||
173 | static struct scoop_config tosa_scoop_setup = { | |
174 | .io_dir = TOSA_SCOOP_IO_DIR, | |
d4e7d09f | 175 | .gpio_base = TOSA_SCOOP_GPIO_BASE, |
8459c159 DO |
176 | }; |
177 | ||
ba4eb7e6 | 178 | static struct platform_device tosascoop_device = { |
8459c159 DO |
179 | .name = "sharp-scoop", |
180 | .id = 0, | |
181 | .dev = { | |
182 | .platform_data = &tosa_scoop_setup, | |
183 | }, | |
184 | .num_resources = ARRAY_SIZE(tosa_scoop_resources), | |
185 | .resource = tosa_scoop_resources, | |
186 | }; | |
187 | ||
188 | ||
189 | /* | |
190 | * SCOOP Device Jacket | |
191 | */ | |
192 | static struct resource tosa_scoop_jc_resources[] = { | |
193 | [0] = { | |
194 | .start = TOSA_SCOOP_PHYS + 0x40, | |
195 | .end = TOSA_SCOOP_PHYS + 0xfff, | |
196 | .flags = IORESOURCE_MEM, | |
197 | }, | |
198 | }; | |
199 | ||
200 | static struct scoop_config tosa_scoop_jc_setup = { | |
201 | .io_dir = TOSA_SCOOP_JC_IO_DIR, | |
d4e7d09f | 202 | .gpio_base = TOSA_SCOOP_JC_GPIO_BASE, |
8459c159 DO |
203 | }; |
204 | ||
ba4eb7e6 | 205 | static struct platform_device tosascoop_jc_device = { |
8459c159 DO |
206 | .name = "sharp-scoop", |
207 | .id = 1, | |
208 | .dev = { | |
209 | .platform_data = &tosa_scoop_jc_setup, | |
210 | .parent = &tosascoop_device.dev, | |
211 | }, | |
212 | .num_resources = ARRAY_SIZE(tosa_scoop_jc_resources), | |
213 | .resource = tosa_scoop_jc_resources, | |
214 | }; | |
215 | ||
4c18ad20 DO |
216 | /* |
217 | * PCMCIA | |
218 | */ | |
8459c159 DO |
219 | static struct scoop_pcmcia_dev tosa_pcmcia_scoop[] = { |
220 | { | |
221 | .dev = &tosascoop_device.dev, | |
222 | .irq = TOSA_IRQ_GPIO_CF_IRQ, | |
223 | .cd_irq = TOSA_IRQ_GPIO_CF_CD, | |
224 | .cd_irq_str = "PCMCIA0 CD", | |
225 | },{ | |
226 | .dev = &tosascoop_jc_device.dev, | |
227 | .irq = TOSA_IRQ_GPIO_JC_CF_IRQ, | |
228 | .cd_irq = -1, | |
229 | }, | |
230 | }; | |
231 | ||
4c18ad20 DO |
232 | static struct scoop_pcmcia_config tosa_pcmcia_config = { |
233 | .devs = &tosa_pcmcia_scoop[0], | |
234 | .num_devs = 2, | |
4c18ad20 DO |
235 | }; |
236 | ||
a93876c1 DO |
237 | /* |
238 | * USB Device Controller | |
239 | */ | |
a93876c1 | 240 | static struct pxa2xx_udc_mach_info udc_info __initdata = { |
d4e7d09f | 241 | .gpio_pullup = TOSA_GPIO_USB_PULLUP, |
487dc922 DB |
242 | .gpio_vbus = TOSA_GPIO_USB_IN, |
243 | .gpio_vbus_inverted = 1, | |
a93876c1 DO |
244 | }; |
245 | ||
246 | /* | |
247 | * MMC/SD Device | |
248 | */ | |
249 | static struct pxamci_platform_data tosa_mci_platform_data; | |
250 | ||
40220c1a | 251 | static int tosa_mci_init(struct device *dev, irq_handler_t tosa_detect_int, void *data) |
a93876c1 DO |
252 | { |
253 | int err; | |
254 | ||
a93876c1 DO |
255 | tosa_mci_platform_data.detect_delay = msecs_to_jiffies(250); |
256 | ||
c4d5f8d4 DB |
257 | err = gpio_request(TOSA_GPIO_nSD_DETECT, "MMC/SD card detect"); |
258 | if (err) { | |
259 | printk(KERN_ERR "tosa_mci_init: can't request nSD_DETECT gpio\n"); | |
260 | goto err_gpio_detect; | |
261 | } | |
262 | err = gpio_direction_input(TOSA_GPIO_nSD_DETECT); | |
263 | if (err) | |
264 | goto err_gpio_detect_dir; | |
265 | ||
2687bd38 RK |
266 | err = request_irq(TOSA_IRQ_GPIO_nSD_DETECT, tosa_detect_int, |
267 | IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, | |
a93876c1 | 268 | "MMC/SD card detect", data); |
d4e7d09f | 269 | if (err) { |
a93876c1 | 270 | printk(KERN_ERR "tosa_mci_init: MMC/SD: can't request MMC card detect IRQ\n"); |
d4e7d09f DB |
271 | goto err_irq; |
272 | } | |
273 | ||
c4d5f8d4 | 274 | err = gpio_request(TOSA_GPIO_SD_WP, "SD Write Protect"); |
d4e7d09f DB |
275 | if (err) { |
276 | printk(KERN_ERR "tosa_mci_init: can't request SD_WP gpio\n"); | |
277 | goto err_gpio_wp; | |
278 | } | |
279 | err = gpio_direction_input(TOSA_GPIO_SD_WP); | |
280 | if (err) | |
281 | goto err_gpio_wp_dir; | |
282 | ||
c4d5f8d4 | 283 | err = gpio_request(TOSA_GPIO_PWR_ON, "SD Power"); |
d4e7d09f DB |
284 | if (err) { |
285 | printk(KERN_ERR "tosa_mci_init: can't request SD_PWR gpio\n"); | |
286 | goto err_gpio_pwr; | |
287 | } | |
288 | err = gpio_direction_output(TOSA_GPIO_PWR_ON, 0); | |
289 | if (err) | |
290 | goto err_gpio_pwr_dir; | |
a93876c1 | 291 | |
c4d5f8d4 DB |
292 | err = gpio_request(TOSA_GPIO_nSD_INT, "SD Int"); |
293 | if (err) { | |
294 | printk(KERN_ERR "tosa_mci_init: can't request SD_PWR gpio\n"); | |
295 | goto err_gpio_int; | |
296 | } | |
297 | err = gpio_direction_input(TOSA_GPIO_nSD_INT); | |
298 | if (err) | |
299 | goto err_gpio_int_dir; | |
300 | ||
d4e7d09f DB |
301 | return 0; |
302 | ||
c4d5f8d4 DB |
303 | err_gpio_int_dir: |
304 | gpio_free(TOSA_GPIO_nSD_INT); | |
305 | err_gpio_int: | |
d4e7d09f DB |
306 | err_gpio_pwr_dir: |
307 | gpio_free(TOSA_GPIO_PWR_ON); | |
308 | err_gpio_pwr: | |
309 | err_gpio_wp_dir: | |
310 | gpio_free(TOSA_GPIO_SD_WP); | |
311 | err_gpio_wp: | |
312 | free_irq(TOSA_IRQ_GPIO_nSD_DETECT, data); | |
313 | err_irq: | |
c4d5f8d4 DB |
314 | err_gpio_detect_dir: |
315 | gpio_free(TOSA_GPIO_nSD_DETECT); | |
316 | err_gpio_detect: | |
2687bd38 | 317 | return err; |
a93876c1 DO |
318 | } |
319 | ||
320 | static void tosa_mci_setpower(struct device *dev, unsigned int vdd) | |
321 | { | |
322 | struct pxamci_platform_data* p_d = dev->platform_data; | |
323 | ||
324 | if (( 1 << vdd) & p_d->ocr_mask) { | |
d4e7d09f | 325 | gpio_set_value(TOSA_GPIO_PWR_ON, 1); |
a93876c1 | 326 | } else { |
d4e7d09f | 327 | gpio_set_value(TOSA_GPIO_PWR_ON, 0); |
a93876c1 DO |
328 | } |
329 | } | |
330 | ||
331 | static int tosa_mci_get_ro(struct device *dev) | |
332 | { | |
d4e7d09f | 333 | return gpio_get_value(TOSA_GPIO_SD_WP); |
a93876c1 DO |
334 | } |
335 | ||
336 | static void tosa_mci_exit(struct device *dev, void *data) | |
337 | { | |
c4d5f8d4 | 338 | gpio_free(TOSA_GPIO_nSD_INT); |
d4e7d09f DB |
339 | gpio_free(TOSA_GPIO_PWR_ON); |
340 | gpio_free(TOSA_GPIO_SD_WP); | |
a93876c1 | 341 | free_irq(TOSA_IRQ_GPIO_nSD_DETECT, data); |
c4d5f8d4 | 342 | gpio_free(TOSA_GPIO_nSD_DETECT); |
a93876c1 DO |
343 | } |
344 | ||
345 | static struct pxamci_platform_data tosa_mci_platform_data = { | |
346 | .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, | |
347 | .init = tosa_mci_init, | |
348 | .get_ro = tosa_mci_get_ro, | |
349 | .setpower = tosa_mci_setpower, | |
350 | .exit = tosa_mci_exit, | |
351 | }; | |
352 | ||
353 | /* | |
354 | * Irda | |
355 | */ | |
b032fccc DB |
356 | static void tosa_irda_transceiver_mode(struct device *dev, int mode) |
357 | { | |
358 | if (mode & IR_OFF) { | |
359 | gpio_set_value(TOSA_GPIO_IR_POWERDWN, 0); | |
0fc3ff31 | 360 | pxa2xx_transceiver_mode(dev, mode); |
b032fccc DB |
361 | gpio_direction_output(TOSA_GPIO_IRDA_TX, 0); |
362 | } else { | |
0fc3ff31 | 363 | pxa2xx_transceiver_mode(dev, mode); |
b032fccc DB |
364 | gpio_set_value(TOSA_GPIO_IR_POWERDWN, 1); |
365 | } | |
366 | } | |
367 | ||
d4e7d09f | 368 | static int tosa_irda_startup(struct device *dev) |
a93876c1 | 369 | { |
d4e7d09f DB |
370 | int ret; |
371 | ||
b032fccc DB |
372 | ret = gpio_request(TOSA_GPIO_IRDA_TX, "IrDA TX"); |
373 | if (ret) | |
374 | goto err_tx; | |
375 | ret = gpio_direction_output(TOSA_GPIO_IRDA_TX, 0); | |
376 | if (ret) | |
377 | goto err_tx_dir; | |
378 | ||
d4e7d09f DB |
379 | ret = gpio_request(TOSA_GPIO_IR_POWERDWN, "IrDA powerdown"); |
380 | if (ret) | |
b032fccc | 381 | goto err_pwr; |
d4e7d09f DB |
382 | |
383 | ret = gpio_direction_output(TOSA_GPIO_IR_POWERDWN, 0); | |
384 | if (ret) | |
b032fccc | 385 | goto err_pwr_dir; |
d4e7d09f | 386 | |
b032fccc | 387 | tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF); |
d4e7d09f | 388 | |
b032fccc DB |
389 | return 0; |
390 | ||
391 | err_pwr_dir: | |
d4e7d09f | 392 | gpio_free(TOSA_GPIO_IR_POWERDWN); |
b032fccc DB |
393 | err_pwr: |
394 | err_tx_dir: | |
395 | gpio_free(TOSA_GPIO_IRDA_TX); | |
396 | err_tx: | |
397 | return ret; | |
d4e7d09f DB |
398 | } |
399 | ||
b032fccc | 400 | static void tosa_irda_shutdown(struct device *dev) |
d4e7d09f | 401 | { |
b032fccc DB |
402 | tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF); |
403 | gpio_free(TOSA_GPIO_IR_POWERDWN); | |
404 | gpio_free(TOSA_GPIO_IRDA_TX); | |
a93876c1 DO |
405 | } |
406 | ||
407 | static struct pxaficp_platform_data tosa_ficp_platform_data = { | |
408 | .transceiver_cap = IR_SIRMODE | IR_OFF, | |
409 | .transceiver_mode = tosa_irda_transceiver_mode, | |
d4e7d09f DB |
410 | .startup = tosa_irda_startup, |
411 | .shutdown = tosa_irda_shutdown, | |
a93876c1 DO |
412 | }; |
413 | ||
53b14ea3 DB |
414 | /* |
415 | * Tosa AC IN | |
416 | */ | |
417 | static int tosa_power_init(struct device *dev) | |
418 | { | |
419 | int ret = gpio_request(TOSA_GPIO_AC_IN, "ac in"); | |
420 | if (ret) | |
421 | goto err_gpio_req; | |
422 | ||
423 | ret = gpio_direction_input(TOSA_GPIO_AC_IN); | |
424 | if (ret) | |
425 | goto err_gpio_in; | |
426 | ||
427 | return 0; | |
428 | ||
429 | err_gpio_in: | |
430 | gpio_free(TOSA_GPIO_AC_IN); | |
431 | err_gpio_req: | |
432 | return ret; | |
433 | } | |
434 | ||
435 | static void tosa_power_exit(struct device *dev) | |
436 | { | |
437 | gpio_free(TOSA_GPIO_AC_IN); | |
438 | } | |
439 | ||
440 | static int tosa_power_ac_online(void) | |
441 | { | |
442 | return gpio_get_value(TOSA_GPIO_AC_IN) == 0; | |
443 | } | |
444 | ||
445 | static char *tosa_ac_supplied_to[] = { | |
446 | "main-battery", | |
447 | "backup-battery", | |
448 | "jacket-battery", | |
449 | }; | |
450 | ||
451 | static struct pda_power_pdata tosa_power_data = { | |
452 | .init = tosa_power_init, | |
453 | .is_ac_online = tosa_power_ac_online, | |
454 | .exit = tosa_power_exit, | |
455 | .supplied_to = tosa_ac_supplied_to, | |
456 | .num_supplicants = ARRAY_SIZE(tosa_ac_supplied_to), | |
457 | }; | |
458 | ||
459 | static struct resource tosa_power_resource[] = { | |
460 | { | |
461 | .name = "ac", | |
462 | .start = gpio_to_irq(TOSA_GPIO_AC_IN), | |
463 | .end = gpio_to_irq(TOSA_GPIO_AC_IN), | |
464 | .flags = IORESOURCE_IRQ | | |
465 | IORESOURCE_IRQ_HIGHEDGE | | |
466 | IORESOURCE_IRQ_LOWEDGE, | |
467 | }, | |
468 | }; | |
469 | ||
470 | static struct platform_device tosa_power_device = { | |
471 | .name = "pda-power", | |
472 | .id = -1, | |
473 | .dev.platform_data = &tosa_power_data, | |
474 | .resource = tosa_power_resource, | |
475 | .num_resources = ARRAY_SIZE(tosa_power_resource), | |
476 | }; | |
477 | ||
a93876c1 DO |
478 | /* |
479 | * Tosa Keyboard | |
480 | */ | |
481 | static struct platform_device tosakbd_device = { | |
482 | .name = "tosa-keyboard", | |
483 | .id = -1, | |
484 | }; | |
8459c159 | 485 | |
93e9012f | 486 | static struct gpio_keys_button tosa_gpio_keys[] = { |
0aa97561 DB |
487 | /* |
488 | * Two following keys are directly tied to "ON" button of tosa. Why? | |
489 | * The first one can be used as a wakeup source, the second can't; | |
490 | * also the first one is OR of ac_powered and on_button. | |
491 | */ | |
492 | { | |
493 | .type = EV_PWR, | |
494 | .code = KEY_RESERVED, | |
495 | .gpio = TOSA_GPIO_POWERON, | |
496 | .desc = "Poweron", | |
497 | .wakeup = 1, | |
498 | .active_low = 1, | |
499 | }, | |
93e9012f DB |
500 | { |
501 | .type = EV_PWR, | |
502 | .code = KEY_SUSPEND, | |
503 | .gpio = TOSA_GPIO_ON_KEY, | |
504 | .desc = "On key", | |
0aa97561 DB |
505 | /* |
506 | * can't be used as wakeup | |
507 | * .wakeup = 1, | |
508 | */ | |
93e9012f DB |
509 | .active_low = 1, |
510 | }, | |
511 | { | |
512 | .type = EV_KEY, | |
513 | .code = TOSA_KEY_RECORD, | |
514 | .gpio = TOSA_GPIO_RECORD_BTN, | |
515 | .desc = "Record Button", | |
516 | .wakeup = 1, | |
517 | .active_low = 1, | |
518 | }, | |
519 | { | |
520 | .type = EV_KEY, | |
521 | .code = TOSA_KEY_SYNC, | |
522 | .gpio = TOSA_GPIO_SYNC, | |
523 | .desc = "Sync Button", | |
524 | .wakeup = 1, | |
525 | .active_low = 1, | |
526 | }, | |
c33de47b DB |
527 | { |
528 | .type = EV_SW, | |
529 | .code = SW_HEADPHONE_INSERT, | |
530 | .gpio = TOSA_GPIO_EAR_IN, | |
531 | .desc = "HeadPhone insert", | |
532 | .active_low = 1, | |
533 | .debounce_interval = 300, | |
534 | }, | |
93e9012f DB |
535 | }; |
536 | ||
537 | static struct gpio_keys_platform_data tosa_gpio_keys_platform_data = { | |
538 | .buttons = tosa_gpio_keys, | |
539 | .nbuttons = ARRAY_SIZE(tosa_gpio_keys), | |
540 | }; | |
541 | ||
542 | static struct platform_device tosa_gpio_keys_device = { | |
543 | .name = "gpio-keys", | |
544 | .id = -1, | |
545 | .dev = { | |
546 | .platform_data = &tosa_gpio_keys_platform_data, | |
547 | }, | |
548 | }; | |
549 | ||
6d0cf3e0 DO |
550 | /* |
551 | * Tosa LEDs | |
552 | */ | |
ba4eb7e6 | 553 | static struct gpio_led tosa_gpio_leds[] = { |
311c736c DB |
554 | { |
555 | .name = "tosa:amber:charge", | |
556 | .default_trigger = "main-battery-charging", | |
557 | .gpio = TOSA_GPIO_CHRG_ERR_LED, | |
558 | }, | |
559 | { | |
560 | .name = "tosa:green:mail", | |
561 | .default_trigger = "nand-disk", | |
562 | .gpio = TOSA_GPIO_NOTE_LED, | |
563 | }, | |
c546106c DB |
564 | { |
565 | .name = "tosa:dual:wlan", | |
566 | .default_trigger = "none", | |
567 | .gpio = TOSA_GPIO_WLAN_LED, | |
568 | }, | |
569 | { | |
570 | .name = "tosa:blue:bluetooth", | |
16b32fd0 | 571 | .default_trigger = "tosa-bt", |
c546106c DB |
572 | .gpio = TOSA_GPIO_BT_LED, |
573 | }, | |
311c736c DB |
574 | }; |
575 | ||
ba4eb7e6 | 576 | static struct gpio_led_platform_data tosa_gpio_leds_platform_data = { |
311c736c DB |
577 | .leds = tosa_gpio_leds, |
578 | .num_leds = ARRAY_SIZE(tosa_gpio_leds), | |
579 | }; | |
580 | ||
6d0cf3e0 | 581 | static struct platform_device tosaled_device = { |
311c736c DB |
582 | .name = "leds-gpio", |
583 | .id = -1, | |
584 | .dev = { | |
585 | .platform_data = &tosa_gpio_leds_platform_data, | |
586 | }, | |
6d0cf3e0 DO |
587 | }; |
588 | ||
bf0116e5 DB |
589 | /* |
590 | * Toshiba Mobile IO Controller | |
591 | */ | |
592 | static struct resource tc6393xb_resources[] = { | |
593 | [0] = { | |
594 | .start = TOSA_LCDC_PHYS, | |
595 | .end = TOSA_LCDC_PHYS + 0x3ffffff, | |
596 | .flags = IORESOURCE_MEM, | |
597 | }, | |
598 | ||
599 | [1] = { | |
600 | .start = TOSA_IRQ_GPIO_TC6393XB_INT, | |
601 | .end = TOSA_IRQ_GPIO_TC6393XB_INT, | |
602 | .flags = IORESOURCE_IRQ, | |
603 | }, | |
604 | }; | |
605 | ||
606 | ||
607 | static int tosa_tc6393xb_enable(struct platform_device *dev) | |
608 | { | |
609 | int rc; | |
610 | ||
611 | rc = gpio_request(TOSA_GPIO_TC6393XB_REST_IN, "tc6393xb #pclr"); | |
612 | if (rc) | |
613 | goto err_req_pclr; | |
614 | rc = gpio_request(TOSA_GPIO_TC6393XB_SUSPEND, "tc6393xb #suspend"); | |
615 | if (rc) | |
616 | goto err_req_suspend; | |
14b7b401 | 617 | rc = gpio_request(TOSA_GPIO_TC6393XB_L3V_ON, "tc6393xb l3v"); |
bf0116e5 DB |
618 | if (rc) |
619 | goto err_req_l3v; | |
620 | rc = gpio_direction_output(TOSA_GPIO_TC6393XB_L3V_ON, 0); | |
621 | if (rc) | |
622 | goto err_dir_l3v; | |
623 | rc = gpio_direction_output(TOSA_GPIO_TC6393XB_SUSPEND, 0); | |
624 | if (rc) | |
625 | goto err_dir_suspend; | |
626 | rc = gpio_direction_output(TOSA_GPIO_TC6393XB_REST_IN, 0); | |
627 | if (rc) | |
628 | goto err_dir_pclr; | |
629 | ||
630 | mdelay(1); | |
631 | ||
632 | gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1); | |
633 | ||
634 | mdelay(10); | |
635 | ||
636 | gpio_set_value(TOSA_GPIO_TC6393XB_REST_IN, 1); | |
637 | gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1); | |
638 | ||
639 | return 0; | |
640 | err_dir_pclr: | |
641 | err_dir_suspend: | |
642 | err_dir_l3v: | |
643 | gpio_free(TOSA_GPIO_TC6393XB_L3V_ON); | |
644 | err_req_l3v: | |
645 | gpio_free(TOSA_GPIO_TC6393XB_SUSPEND); | |
646 | err_req_suspend: | |
647 | gpio_free(TOSA_GPIO_TC6393XB_REST_IN); | |
648 | err_req_pclr: | |
649 | return rc; | |
650 | } | |
651 | ||
652 | static int tosa_tc6393xb_disable(struct platform_device *dev) | |
653 | { | |
654 | gpio_free(TOSA_GPIO_TC6393XB_L3V_ON); | |
655 | gpio_free(TOSA_GPIO_TC6393XB_SUSPEND); | |
656 | gpio_free(TOSA_GPIO_TC6393XB_REST_IN); | |
657 | ||
658 | return 0; | |
659 | } | |
660 | ||
661 | static int tosa_tc6393xb_resume(struct platform_device *dev) | |
662 | { | |
663 | gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1); | |
664 | mdelay(10); | |
665 | gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1); | |
666 | mdelay(10); | |
667 | ||
668 | return 0; | |
669 | } | |
670 | ||
671 | static int tosa_tc6393xb_suspend(struct platform_device *dev) | |
672 | { | |
673 | gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 0); | |
674 | gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 0); | |
675 | return 0; | |
676 | } | |
677 | ||
5289fecd DB |
678 | static struct mtd_partition tosa_nand_partition[] = { |
679 | { | |
680 | .name = "smf", | |
681 | .offset = 0, | |
682 | .size = 7 * 1024 * 1024, | |
683 | }, | |
684 | { | |
685 | .name = "root", | |
686 | .offset = MTDPART_OFS_APPEND, | |
687 | .size = 28 * 1024 * 1024, | |
688 | }, | |
689 | { | |
690 | .name = "home", | |
691 | .offset = MTDPART_OFS_APPEND, | |
692 | .size = MTDPART_SIZ_FULL, | |
693 | }, | |
694 | }; | |
695 | ||
696 | static uint8_t scan_ff_pattern[] = { 0xff, 0xff }; | |
697 | ||
698 | static struct nand_bbt_descr tosa_tc6393xb_nand_bbt = { | |
699 | .options = 0, | |
700 | .offs = 4, | |
701 | .len = 2, | |
702 | .pattern = scan_ff_pattern | |
703 | }; | |
704 | ||
705 | static struct tmio_nand_data tosa_tc6393xb_nand_config = { | |
706 | .num_partitions = ARRAY_SIZE(tosa_nand_partition), | |
707 | .partition = tosa_nand_partition, | |
708 | .badblock_pattern = &tosa_tc6393xb_nand_bbt, | |
709 | }; | |
710 | ||
1c1b6ffc DB |
711 | static int tosa_tc6393xb_setup(struct platform_device *dev) |
712 | { | |
713 | int rc; | |
714 | ||
715 | rc = gpio_request(TOSA_GPIO_CARD_VCC_ON, "CARD_VCC_ON"); | |
716 | if (rc) | |
717 | goto err_req; | |
718 | ||
719 | rc = gpio_direction_output(TOSA_GPIO_CARD_VCC_ON, 1); | |
720 | if (rc) | |
721 | goto err_dir; | |
722 | ||
723 | return rc; | |
724 | ||
725 | err_dir: | |
726 | gpio_free(TOSA_GPIO_CARD_VCC_ON); | |
727 | err_req: | |
728 | return rc; | |
729 | } | |
730 | ||
731 | static void tosa_tc6393xb_teardown(struct platform_device *dev) | |
732 | { | |
733 | gpio_free(TOSA_GPIO_CARD_VCC_ON); | |
734 | } | |
735 | ||
736 | static struct tc6393xb_platform_data tosa_tc6393xb_data = { | |
bf0116e5 DB |
737 | .scr_pll2cr = 0x0cc1, |
738 | .scr_gper = 0x3300, | |
bf0116e5 DB |
739 | |
740 | .irq_base = IRQ_BOARD_START, | |
741 | .gpio_base = TOSA_TC6393XB_GPIO_BASE, | |
1c1b6ffc DB |
742 | .setup = tosa_tc6393xb_setup, |
743 | .teardown = tosa_tc6393xb_teardown, | |
bf0116e5 DB |
744 | |
745 | .enable = tosa_tc6393xb_enable, | |
746 | .disable = tosa_tc6393xb_disable, | |
747 | .suspend = tosa_tc6393xb_suspend, | |
748 | .resume = tosa_tc6393xb_resume, | |
5289fecd DB |
749 | |
750 | .nand_data = &tosa_tc6393xb_nand_config, | |
f98a0bd0 DB |
751 | |
752 | .resume_restore = 1, | |
bf0116e5 DB |
753 | }; |
754 | ||
755 | ||
756 | static struct platform_device tc6393xb_device = { | |
757 | .name = "tc6393xb", | |
758 | .id = -1, | |
759 | .dev = { | |
1c1b6ffc | 760 | .platform_data = &tosa_tc6393xb_data, |
bf0116e5 DB |
761 | }, |
762 | .num_resources = ARRAY_SIZE(tc6393xb_resources), | |
763 | .resource = tc6393xb_resources, | |
764 | }; | |
765 | ||
16b32fd0 DB |
766 | static struct tosa_bt_data tosa_bt_data = { |
767 | .gpio_pwr = TOSA_GPIO_BT_PWR_EN, | |
768 | .gpio_reset = TOSA_GPIO_BT_RESET, | |
769 | }; | |
770 | ||
771 | static struct platform_device tosa_bt_device = { | |
772 | .name = "tosa-bt", | |
773 | .id = -1, | |
774 | .dev.platform_data = &tosa_bt_data, | |
775 | }; | |
776 | ||
14b7b401 DB |
777 | static struct pxa2xx_spi_master pxa_ssp_master_info = { |
778 | .num_chipselect = 1, | |
779 | }; | |
780 | ||
781 | static struct spi_board_info spi_board_info[] __initdata = { | |
782 | { | |
783 | .modalias = "tosa-lcd", | |
784 | // .platform_data | |
785 | .max_speed_hz = 28750, | |
786 | .bus_num = 2, | |
787 | .chip_select = 0, | |
788 | .mode = SPI_MODE_0, | |
789 | }, | |
790 | }; | |
16b32fd0 | 791 | |
8459c159 DO |
792 | static struct platform_device *devices[] __initdata = { |
793 | &tosascoop_device, | |
794 | &tosascoop_jc_device, | |
bf0116e5 | 795 | &tc6393xb_device, |
53b14ea3 | 796 | &tosa_power_device, |
a93876c1 | 797 | &tosakbd_device, |
93e9012f | 798 | &tosa_gpio_keys_device, |
6d0cf3e0 | 799 | &tosaled_device, |
16b32fd0 | 800 | &tosa_bt_device, |
8459c159 DO |
801 | }; |
802 | ||
74617fb6 RP |
803 | static void tosa_poweroff(void) |
804 | { | |
86159a98 | 805 | arm_machine_restart('g'); |
74617fb6 RP |
806 | } |
807 | ||
808 | static void tosa_restart(char mode) | |
809 | { | |
810 | /* Bootloader magic for a reboot */ | |
811 | if((MSC0 & 0xffff0000) == 0x7ff00000) | |
812 | MSC0 = (MSC0 & 0xffff) | 0x7ee00000; | |
813 | ||
814 | tosa_poweroff(); | |
815 | } | |
816 | ||
8459c159 DO |
817 | static void __init tosa_init(void) |
818 | { | |
bf0116e5 DB |
819 | int dummy; |
820 | ||
2cb47342 DB |
821 | pxa2xx_mfp_config(ARRAY_AND_SIZE(tosa_pin_config)); |
822 | gpio_set_wake(MFP_PIN_GPIO1, 1); | |
823 | /* We can't pass to gpio-keys since it will drop the Reset altfunc */ | |
824 | ||
69fc7eed | 825 | init_gpio_reset(TOSA_GPIO_ON_RESET, 0); |
86159a98 | 826 | |
74617fb6 RP |
827 | pm_power_off = tosa_poweroff; |
828 | arm_pm_restart = tosa_restart; | |
829 | ||
8459c159 DO |
830 | PCFR |= PCFR_OPDE; |
831 | ||
a93876c1 | 832 | /* enable batt_fault */ |
8459c159 DO |
833 | PMCR = 0x01; |
834 | ||
bf0116e5 DB |
835 | dummy = gpiochip_reserve(TOSA_SCOOP_GPIO_BASE, 12); |
836 | dummy = gpiochip_reserve(TOSA_SCOOP_JC_GPIO_BASE, 12); | |
837 | dummy = gpiochip_reserve(TOSA_TC6393XB_GPIO_BASE, 16); | |
838 | ||
a93876c1 DO |
839 | pxa_set_mci_info(&tosa_mci_platform_data); |
840 | pxa_set_udc_info(&udc_info); | |
841 | pxa_set_ficp_info(&tosa_ficp_platform_data); | |
481ea5a1 | 842 | pxa_set_i2c_info(NULL); |
4c18ad20 | 843 | platform_scoop_config = &tosa_pcmcia_config; |
8459c159 | 844 | |
14b7b401 DB |
845 | pxa2xx_set_spi_info(2, &pxa_ssp_master_info); |
846 | spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info)); | |
847 | ||
7bdb22c9 DB |
848 | clk_add_alias("CLK_CK3P6MI", &tc6393xb_device.dev, "GPIO11_CLK", NULL); |
849 | ||
4c18ad20 | 850 | platform_add_devices(devices, ARRAY_SIZE(devices)); |
8459c159 DO |
851 | } |
852 | ||
853 | static void __init fixup_tosa(struct machine_desc *desc, | |
854 | struct tag *tags, char **cmdline, struct meminfo *mi) | |
855 | { | |
856 | sharpsl_save_param(); | |
857 | mi->nr_banks=1; | |
858 | mi->bank[0].start = 0xa0000000; | |
859 | mi->bank[0].node = 0; | |
860 | mi->bank[0].size = (64*1024*1024); | |
861 | } | |
862 | ||
863 | MACHINE_START(TOSA, "SHARP Tosa") | |
8459c159 DO |
864 | .phys_io = 0x40000000, |
865 | .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, | |
866 | .fixup = fixup_tosa, | |
867 | .map_io = pxa_map_io, | |
cd49104d | 868 | .init_irq = pxa25x_init_irq, |
8459c159 DO |
869 | .init_machine = tosa_init, |
870 | .timer = &pxa_timer, | |
871 | MACHINE_END |