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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> | |
f34ee79a | 28 | #include <linux/mtd/physmap.h> |
74617fb6 | 29 | #include <linux/pm.h> |
93e9012f DB |
30 | #include <linux/gpio_keys.h> |
31 | #include <linux/input.h> | |
d4e7d09f | 32 | #include <linux/gpio.h> |
53b14ea3 | 33 | #include <linux/pda_power.h> |
16b32fd0 | 34 | #include <linux/rfkill.h> |
14b7b401 | 35 | #include <linux/spi/spi.h> |
8459c159 DO |
36 | |
37 | #include <asm/setup.h> | |
8459c159 | 38 | #include <asm/mach-types.h> |
51c62982 EM |
39 | |
40 | #include <mach/pxa25x.h> | |
afd2fc02 | 41 | #include <mach/reset.h> |
a09e64fb RK |
42 | #include <mach/irda.h> |
43 | #include <mach/i2c.h> | |
44 | #include <mach/mmc.h> | |
45 | #include <mach/udc.h> | |
46 | #include <mach/tosa_bt.h> | |
14b7b401 | 47 | #include <mach/pxa2xx_spi.h> |
80748fb8 | 48 | #include <mach/audio.h> |
8459c159 DO |
49 | |
50 | #include <asm/mach/arch.h> | |
a09e64fb | 51 | #include <mach/tosa.h> |
8459c159 DO |
52 | |
53 | #include <asm/hardware/scoop.h> | |
54 | #include <asm/mach/sharpsl_param.h> | |
55 | ||
56 | #include "generic.h" | |
7bdb22c9 | 57 | #include "clock.h" |
46c41e62 | 58 | #include "devices.h" |
8459c159 | 59 | |
2cb47342 DB |
60 | static unsigned long tosa_pin_config[] = { |
61 | GPIO78_nCS_2, /* Scoop */ | |
62 | GPIO80_nCS_4, /* tg6393xb */ | |
63 | GPIO33_nCS_5, /* Scoop */ | |
64 | ||
65 | // GPIO76 CARD_VCC_ON1 | |
66 | ||
67 | GPIO19_GPIO, /* Reset out */ | |
68 | GPIO1_RST | WAKEUP_ON_EDGE_FALL, | |
69 | ||
70 | GPIO0_GPIO | WAKEUP_ON_EDGE_FALL, /* WAKE_UP */ | |
71 | GPIO2_GPIO | WAKEUP_ON_EDGE_BOTH, /* AC_IN */ | |
72 | GPIO3_GPIO | WAKEUP_ON_EDGE_FALL, /* RECORD */ | |
73 | GPIO4_GPIO | WAKEUP_ON_EDGE_FALL, /* SYNC */ | |
74 | GPIO20_GPIO, /* EAR_IN */ | |
75 | GPIO22_GPIO, /* On */ | |
76 | ||
77 | GPIO5_GPIO, /* USB_IN */ | |
78 | GPIO32_GPIO, /* Pen IRQ */ | |
79 | ||
80 | GPIO7_GPIO, /* Jacket Detect */ | |
81 | GPIO14_GPIO, /* BAT0_CRG */ | |
82 | GPIO12_GPIO, /* BAT1_CRG */ | |
83 | GPIO17_GPIO, /* BAT0_LOW */ | |
84 | GPIO84_GPIO, /* BAT1_LOW */ | |
85 | GPIO38_GPIO, /* BAT_LOCK */ | |
86 | ||
87 | GPIO11_3_6MHz, | |
88 | GPIO15_GPIO, /* TC6393XB IRQ */ | |
89 | GPIO18_RDY, | |
90 | GPIO27_GPIO, /* LCD Sync */ | |
91 | ||
92 | /* MMC */ | |
93 | GPIO6_MMC_CLK, | |
94 | GPIO8_MMC_CS0, | |
95 | GPIO9_GPIO, /* Detect */ | |
c4d5f8d4 | 96 | GPIO10_GPIO, /* nSD_INT */ |
2cb47342 DB |
97 | |
98 | /* CF */ | |
99 | GPIO13_GPIO, /* CD_IRQ */ | |
100 | GPIO21_GPIO, /* Main Slot IRQ */ | |
101 | GPIO36_GPIO, /* Jacket Slot IRQ */ | |
102 | GPIO48_nPOE, | |
103 | GPIO49_nPWE, | |
104 | GPIO50_nPIOR, | |
105 | GPIO51_nPIOW, | |
106 | GPIO52_nPCE_1, | |
107 | GPIO53_nPCE_2, | |
108 | GPIO54_nPSKTSEL, | |
109 | GPIO55_nPREG, | |
110 | GPIO56_nPWAIT, | |
111 | GPIO57_nIOIS16, | |
112 | ||
113 | /* AC97 */ | |
114 | GPIO31_AC97_SYNC, | |
115 | GPIO30_AC97_SDATA_OUT, | |
116 | GPIO28_AC97_BITCLK, | |
117 | GPIO29_AC97_SDATA_IN_0, | |
118 | // GPIO79 nAUD_IRQ | |
119 | ||
120 | /* FFUART */ | |
121 | GPIO34_FFUART_RXD, | |
122 | GPIO35_FFUART_CTS, | |
123 | GPIO37_FFUART_DSR, | |
124 | GPIO39_FFUART_TXD, | |
125 | GPIO40_FFUART_DTR, | |
126 | GPIO41_FFUART_RTS, | |
127 | ||
128 | /* BTUART */ | |
129 | GPIO42_BTUART_RXD, | |
130 | GPIO43_BTUART_TXD, | |
131 | GPIO44_BTUART_CTS, | |
132 | GPIO45_BTUART_RTS, | |
133 | ||
2cb47342 | 134 | /* Keybd */ |
c867155c | 135 | GPIO58_GPIO | MFP_LPM_DRIVE_LOW, |
136 | GPIO59_GPIO | MFP_LPM_DRIVE_LOW, | |
137 | GPIO60_GPIO | MFP_LPM_DRIVE_LOW, | |
138 | GPIO61_GPIO | MFP_LPM_DRIVE_LOW, | |
139 | GPIO62_GPIO | MFP_LPM_DRIVE_LOW, | |
140 | GPIO63_GPIO | MFP_LPM_DRIVE_LOW, | |
141 | GPIO64_GPIO | MFP_LPM_DRIVE_LOW, | |
142 | GPIO65_GPIO | MFP_LPM_DRIVE_LOW, | |
143 | GPIO66_GPIO | MFP_LPM_DRIVE_LOW, | |
144 | GPIO67_GPIO | MFP_LPM_DRIVE_LOW, | |
145 | GPIO68_GPIO | MFP_LPM_DRIVE_LOW, | |
146 | GPIO69_GPIO | MFP_LPM_DRIVE_LOW, | |
147 | GPIO70_GPIO | MFP_LPM_DRIVE_LOW, | |
148 | GPIO71_GPIO | MFP_LPM_DRIVE_LOW, | |
149 | GPIO72_GPIO | MFP_LPM_DRIVE_LOW, | |
150 | GPIO73_GPIO | MFP_LPM_DRIVE_LOW, | |
151 | GPIO74_GPIO | MFP_LPM_DRIVE_LOW, | |
152 | GPIO75_GPIO | MFP_LPM_DRIVE_LOW, | |
2cb47342 DB |
153 | |
154 | /* SPI */ | |
155 | GPIO81_SSP2_CLK_OUT, | |
156 | GPIO82_SSP2_FRM_OUT, | |
157 | GPIO83_SSP2_TXD, | |
b032fccc | 158 | |
0fc3ff31 DB |
159 | /* IrDA is managed in other way */ |
160 | GPIO46_GPIO, | |
161 | GPIO47_GPIO, | |
b032fccc DB |
162 | }; |
163 | ||
8459c159 DO |
164 | /* |
165 | * SCOOP Device | |
166 | */ | |
167 | static struct resource tosa_scoop_resources[] = { | |
168 | [0] = { | |
169 | .start = TOSA_CF_PHYS, | |
170 | .end = TOSA_CF_PHYS + 0xfff, | |
171 | .flags = IORESOURCE_MEM, | |
172 | }, | |
173 | }; | |
174 | ||
175 | static struct scoop_config tosa_scoop_setup = { | |
176 | .io_dir = TOSA_SCOOP_IO_DIR, | |
d4e7d09f | 177 | .gpio_base = TOSA_SCOOP_GPIO_BASE, |
8459c159 DO |
178 | }; |
179 | ||
ba4eb7e6 | 180 | static struct platform_device tosascoop_device = { |
8459c159 DO |
181 | .name = "sharp-scoop", |
182 | .id = 0, | |
183 | .dev = { | |
184 | .platform_data = &tosa_scoop_setup, | |
185 | }, | |
186 | .num_resources = ARRAY_SIZE(tosa_scoop_resources), | |
187 | .resource = tosa_scoop_resources, | |
188 | }; | |
189 | ||
190 | ||
191 | /* | |
192 | * SCOOP Device Jacket | |
193 | */ | |
194 | static struct resource tosa_scoop_jc_resources[] = { | |
195 | [0] = { | |
196 | .start = TOSA_SCOOP_PHYS + 0x40, | |
197 | .end = TOSA_SCOOP_PHYS + 0xfff, | |
198 | .flags = IORESOURCE_MEM, | |
199 | }, | |
200 | }; | |
201 | ||
202 | static struct scoop_config tosa_scoop_jc_setup = { | |
203 | .io_dir = TOSA_SCOOP_JC_IO_DIR, | |
d4e7d09f | 204 | .gpio_base = TOSA_SCOOP_JC_GPIO_BASE, |
8459c159 DO |
205 | }; |
206 | ||
ba4eb7e6 | 207 | static struct platform_device tosascoop_jc_device = { |
8459c159 DO |
208 | .name = "sharp-scoop", |
209 | .id = 1, | |
210 | .dev = { | |
211 | .platform_data = &tosa_scoop_jc_setup, | |
212 | .parent = &tosascoop_device.dev, | |
213 | }, | |
214 | .num_resources = ARRAY_SIZE(tosa_scoop_jc_resources), | |
215 | .resource = tosa_scoop_jc_resources, | |
216 | }; | |
217 | ||
4c18ad20 DO |
218 | /* |
219 | * PCMCIA | |
220 | */ | |
8459c159 DO |
221 | static struct scoop_pcmcia_dev tosa_pcmcia_scoop[] = { |
222 | { | |
223 | .dev = &tosascoop_device.dev, | |
224 | .irq = TOSA_IRQ_GPIO_CF_IRQ, | |
225 | .cd_irq = TOSA_IRQ_GPIO_CF_CD, | |
226 | .cd_irq_str = "PCMCIA0 CD", | |
227 | },{ | |
228 | .dev = &tosascoop_jc_device.dev, | |
229 | .irq = TOSA_IRQ_GPIO_JC_CF_IRQ, | |
230 | .cd_irq = -1, | |
231 | }, | |
232 | }; | |
233 | ||
4c18ad20 DO |
234 | static struct scoop_pcmcia_config tosa_pcmcia_config = { |
235 | .devs = &tosa_pcmcia_scoop[0], | |
236 | .num_devs = 2, | |
4c18ad20 DO |
237 | }; |
238 | ||
a93876c1 DO |
239 | /* |
240 | * USB Device Controller | |
241 | */ | |
a93876c1 | 242 | static struct pxa2xx_udc_mach_info udc_info __initdata = { |
d4e7d09f | 243 | .gpio_pullup = TOSA_GPIO_USB_PULLUP, |
487dc922 DB |
244 | .gpio_vbus = TOSA_GPIO_USB_IN, |
245 | .gpio_vbus_inverted = 1, | |
a93876c1 DO |
246 | }; |
247 | ||
248 | /* | |
249 | * MMC/SD Device | |
250 | */ | |
251 | static struct pxamci_platform_data tosa_mci_platform_data; | |
252 | ||
40220c1a | 253 | static int tosa_mci_init(struct device *dev, irq_handler_t tosa_detect_int, void *data) |
a93876c1 DO |
254 | { |
255 | int err; | |
256 | ||
a93876c1 DO |
257 | tosa_mci_platform_data.detect_delay = msecs_to_jiffies(250); |
258 | ||
c4d5f8d4 DB |
259 | err = gpio_request(TOSA_GPIO_nSD_DETECT, "MMC/SD card detect"); |
260 | if (err) { | |
261 | printk(KERN_ERR "tosa_mci_init: can't request nSD_DETECT gpio\n"); | |
262 | goto err_gpio_detect; | |
263 | } | |
264 | err = gpio_direction_input(TOSA_GPIO_nSD_DETECT); | |
265 | if (err) | |
266 | goto err_gpio_detect_dir; | |
267 | ||
2687bd38 RK |
268 | err = request_irq(TOSA_IRQ_GPIO_nSD_DETECT, tosa_detect_int, |
269 | IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, | |
a93876c1 | 270 | "MMC/SD card detect", data); |
d4e7d09f | 271 | if (err) { |
a93876c1 | 272 | printk(KERN_ERR "tosa_mci_init: MMC/SD: can't request MMC card detect IRQ\n"); |
d4e7d09f DB |
273 | goto err_irq; |
274 | } | |
275 | ||
c4d5f8d4 | 276 | err = gpio_request(TOSA_GPIO_SD_WP, "SD Write Protect"); |
d4e7d09f DB |
277 | if (err) { |
278 | printk(KERN_ERR "tosa_mci_init: can't request SD_WP gpio\n"); | |
279 | goto err_gpio_wp; | |
280 | } | |
281 | err = gpio_direction_input(TOSA_GPIO_SD_WP); | |
282 | if (err) | |
283 | goto err_gpio_wp_dir; | |
284 | ||
c4d5f8d4 | 285 | err = gpio_request(TOSA_GPIO_PWR_ON, "SD Power"); |
d4e7d09f DB |
286 | if (err) { |
287 | printk(KERN_ERR "tosa_mci_init: can't request SD_PWR gpio\n"); | |
288 | goto err_gpio_pwr; | |
289 | } | |
290 | err = gpio_direction_output(TOSA_GPIO_PWR_ON, 0); | |
291 | if (err) | |
292 | goto err_gpio_pwr_dir; | |
a93876c1 | 293 | |
c4d5f8d4 DB |
294 | err = gpio_request(TOSA_GPIO_nSD_INT, "SD Int"); |
295 | if (err) { | |
296 | printk(KERN_ERR "tosa_mci_init: can't request SD_PWR gpio\n"); | |
297 | goto err_gpio_int; | |
298 | } | |
299 | err = gpio_direction_input(TOSA_GPIO_nSD_INT); | |
300 | if (err) | |
301 | goto err_gpio_int_dir; | |
302 | ||
d4e7d09f DB |
303 | return 0; |
304 | ||
c4d5f8d4 DB |
305 | err_gpio_int_dir: |
306 | gpio_free(TOSA_GPIO_nSD_INT); | |
307 | err_gpio_int: | |
d4e7d09f DB |
308 | err_gpio_pwr_dir: |
309 | gpio_free(TOSA_GPIO_PWR_ON); | |
310 | err_gpio_pwr: | |
311 | err_gpio_wp_dir: | |
312 | gpio_free(TOSA_GPIO_SD_WP); | |
313 | err_gpio_wp: | |
314 | free_irq(TOSA_IRQ_GPIO_nSD_DETECT, data); | |
315 | err_irq: | |
c4d5f8d4 DB |
316 | err_gpio_detect_dir: |
317 | gpio_free(TOSA_GPIO_nSD_DETECT); | |
318 | err_gpio_detect: | |
2687bd38 | 319 | return err; |
a93876c1 DO |
320 | } |
321 | ||
322 | static void tosa_mci_setpower(struct device *dev, unsigned int vdd) | |
323 | { | |
324 | struct pxamci_platform_data* p_d = dev->platform_data; | |
325 | ||
326 | if (( 1 << vdd) & p_d->ocr_mask) { | |
d4e7d09f | 327 | gpio_set_value(TOSA_GPIO_PWR_ON, 1); |
a93876c1 | 328 | } else { |
d4e7d09f | 329 | gpio_set_value(TOSA_GPIO_PWR_ON, 0); |
a93876c1 DO |
330 | } |
331 | } | |
332 | ||
333 | static int tosa_mci_get_ro(struct device *dev) | |
334 | { | |
d4e7d09f | 335 | return gpio_get_value(TOSA_GPIO_SD_WP); |
a93876c1 DO |
336 | } |
337 | ||
338 | static void tosa_mci_exit(struct device *dev, void *data) | |
339 | { | |
c4d5f8d4 | 340 | gpio_free(TOSA_GPIO_nSD_INT); |
d4e7d09f DB |
341 | gpio_free(TOSA_GPIO_PWR_ON); |
342 | gpio_free(TOSA_GPIO_SD_WP); | |
a93876c1 | 343 | free_irq(TOSA_IRQ_GPIO_nSD_DETECT, data); |
c4d5f8d4 | 344 | gpio_free(TOSA_GPIO_nSD_DETECT); |
a93876c1 DO |
345 | } |
346 | ||
347 | static struct pxamci_platform_data tosa_mci_platform_data = { | |
348 | .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, | |
349 | .init = tosa_mci_init, | |
350 | .get_ro = tosa_mci_get_ro, | |
351 | .setpower = tosa_mci_setpower, | |
352 | .exit = tosa_mci_exit, | |
353 | }; | |
354 | ||
355 | /* | |
356 | * Irda | |
357 | */ | |
b032fccc DB |
358 | static void tosa_irda_transceiver_mode(struct device *dev, int mode) |
359 | { | |
360 | if (mode & IR_OFF) { | |
361 | gpio_set_value(TOSA_GPIO_IR_POWERDWN, 0); | |
0fc3ff31 | 362 | pxa2xx_transceiver_mode(dev, mode); |
b032fccc DB |
363 | gpio_direction_output(TOSA_GPIO_IRDA_TX, 0); |
364 | } else { | |
0fc3ff31 | 365 | pxa2xx_transceiver_mode(dev, mode); |
b032fccc DB |
366 | gpio_set_value(TOSA_GPIO_IR_POWERDWN, 1); |
367 | } | |
368 | } | |
369 | ||
d4e7d09f | 370 | static int tosa_irda_startup(struct device *dev) |
a93876c1 | 371 | { |
d4e7d09f DB |
372 | int ret; |
373 | ||
b032fccc DB |
374 | ret = gpio_request(TOSA_GPIO_IRDA_TX, "IrDA TX"); |
375 | if (ret) | |
376 | goto err_tx; | |
377 | ret = gpio_direction_output(TOSA_GPIO_IRDA_TX, 0); | |
378 | if (ret) | |
379 | goto err_tx_dir; | |
380 | ||
d4e7d09f DB |
381 | ret = gpio_request(TOSA_GPIO_IR_POWERDWN, "IrDA powerdown"); |
382 | if (ret) | |
b032fccc | 383 | goto err_pwr; |
d4e7d09f DB |
384 | |
385 | ret = gpio_direction_output(TOSA_GPIO_IR_POWERDWN, 0); | |
386 | if (ret) | |
b032fccc | 387 | goto err_pwr_dir; |
d4e7d09f | 388 | |
b032fccc | 389 | tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF); |
d4e7d09f | 390 | |
b032fccc DB |
391 | return 0; |
392 | ||
393 | err_pwr_dir: | |
d4e7d09f | 394 | gpio_free(TOSA_GPIO_IR_POWERDWN); |
b032fccc DB |
395 | err_pwr: |
396 | err_tx_dir: | |
397 | gpio_free(TOSA_GPIO_IRDA_TX); | |
398 | err_tx: | |
399 | return ret; | |
d4e7d09f DB |
400 | } |
401 | ||
b032fccc | 402 | static void tosa_irda_shutdown(struct device *dev) |
d4e7d09f | 403 | { |
b032fccc DB |
404 | tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF); |
405 | gpio_free(TOSA_GPIO_IR_POWERDWN); | |
406 | gpio_free(TOSA_GPIO_IRDA_TX); | |
a93876c1 DO |
407 | } |
408 | ||
409 | static struct pxaficp_platform_data tosa_ficp_platform_data = { | |
410 | .transceiver_cap = IR_SIRMODE | IR_OFF, | |
411 | .transceiver_mode = tosa_irda_transceiver_mode, | |
d4e7d09f DB |
412 | .startup = tosa_irda_startup, |
413 | .shutdown = tosa_irda_shutdown, | |
a93876c1 DO |
414 | }; |
415 | ||
53b14ea3 DB |
416 | /* |
417 | * Tosa AC IN | |
418 | */ | |
419 | static int tosa_power_init(struct device *dev) | |
420 | { | |
421 | int ret = gpio_request(TOSA_GPIO_AC_IN, "ac in"); | |
422 | if (ret) | |
423 | goto err_gpio_req; | |
424 | ||
425 | ret = gpio_direction_input(TOSA_GPIO_AC_IN); | |
426 | if (ret) | |
427 | goto err_gpio_in; | |
428 | ||
429 | return 0; | |
430 | ||
431 | err_gpio_in: | |
432 | gpio_free(TOSA_GPIO_AC_IN); | |
433 | err_gpio_req: | |
434 | return ret; | |
435 | } | |
436 | ||
437 | static void tosa_power_exit(struct device *dev) | |
438 | { | |
439 | gpio_free(TOSA_GPIO_AC_IN); | |
440 | } | |
441 | ||
442 | static int tosa_power_ac_online(void) | |
443 | { | |
444 | return gpio_get_value(TOSA_GPIO_AC_IN) == 0; | |
445 | } | |
446 | ||
447 | static char *tosa_ac_supplied_to[] = { | |
448 | "main-battery", | |
449 | "backup-battery", | |
450 | "jacket-battery", | |
451 | }; | |
452 | ||
453 | static struct pda_power_pdata tosa_power_data = { | |
454 | .init = tosa_power_init, | |
455 | .is_ac_online = tosa_power_ac_online, | |
456 | .exit = tosa_power_exit, | |
457 | .supplied_to = tosa_ac_supplied_to, | |
458 | .num_supplicants = ARRAY_SIZE(tosa_ac_supplied_to), | |
459 | }; | |
460 | ||
461 | static struct resource tosa_power_resource[] = { | |
462 | { | |
463 | .name = "ac", | |
464 | .start = gpio_to_irq(TOSA_GPIO_AC_IN), | |
465 | .end = gpio_to_irq(TOSA_GPIO_AC_IN), | |
466 | .flags = IORESOURCE_IRQ | | |
467 | IORESOURCE_IRQ_HIGHEDGE | | |
468 | IORESOURCE_IRQ_LOWEDGE, | |
469 | }, | |
470 | }; | |
471 | ||
472 | static struct platform_device tosa_power_device = { | |
473 | .name = "pda-power", | |
474 | .id = -1, | |
475 | .dev.platform_data = &tosa_power_data, | |
476 | .resource = tosa_power_resource, | |
477 | .num_resources = ARRAY_SIZE(tosa_power_resource), | |
478 | }; | |
479 | ||
a93876c1 DO |
480 | /* |
481 | * Tosa Keyboard | |
482 | */ | |
483 | static struct platform_device tosakbd_device = { | |
484 | .name = "tosa-keyboard", | |
485 | .id = -1, | |
486 | }; | |
8459c159 | 487 | |
93e9012f | 488 | static struct gpio_keys_button tosa_gpio_keys[] = { |
0aa97561 DB |
489 | /* |
490 | * Two following keys are directly tied to "ON" button of tosa. Why? | |
491 | * The first one can be used as a wakeup source, the second can't; | |
492 | * also the first one is OR of ac_powered and on_button. | |
493 | */ | |
494 | { | |
495 | .type = EV_PWR, | |
496 | .code = KEY_RESERVED, | |
497 | .gpio = TOSA_GPIO_POWERON, | |
498 | .desc = "Poweron", | |
499 | .wakeup = 1, | |
500 | .active_low = 1, | |
501 | }, | |
93e9012f DB |
502 | { |
503 | .type = EV_PWR, | |
504 | .code = KEY_SUSPEND, | |
505 | .gpio = TOSA_GPIO_ON_KEY, | |
506 | .desc = "On key", | |
0aa97561 DB |
507 | /* |
508 | * can't be used as wakeup | |
509 | * .wakeup = 1, | |
510 | */ | |
93e9012f DB |
511 | .active_low = 1, |
512 | }, | |
513 | { | |
514 | .type = EV_KEY, | |
515 | .code = TOSA_KEY_RECORD, | |
516 | .gpio = TOSA_GPIO_RECORD_BTN, | |
517 | .desc = "Record Button", | |
518 | .wakeup = 1, | |
519 | .active_low = 1, | |
520 | }, | |
521 | { | |
522 | .type = EV_KEY, | |
523 | .code = TOSA_KEY_SYNC, | |
524 | .gpio = TOSA_GPIO_SYNC, | |
525 | .desc = "Sync Button", | |
526 | .wakeup = 1, | |
527 | .active_low = 1, | |
528 | }, | |
c33de47b DB |
529 | { |
530 | .type = EV_SW, | |
531 | .code = SW_HEADPHONE_INSERT, | |
532 | .gpio = TOSA_GPIO_EAR_IN, | |
533 | .desc = "HeadPhone insert", | |
534 | .active_low = 1, | |
535 | .debounce_interval = 300, | |
536 | }, | |
93e9012f DB |
537 | }; |
538 | ||
539 | static struct gpio_keys_platform_data tosa_gpio_keys_platform_data = { | |
540 | .buttons = tosa_gpio_keys, | |
541 | .nbuttons = ARRAY_SIZE(tosa_gpio_keys), | |
542 | }; | |
543 | ||
544 | static struct platform_device tosa_gpio_keys_device = { | |
545 | .name = "gpio-keys", | |
546 | .id = -1, | |
547 | .dev = { | |
548 | .platform_data = &tosa_gpio_keys_platform_data, | |
549 | }, | |
550 | }; | |
551 | ||
6d0cf3e0 DO |
552 | /* |
553 | * Tosa LEDs | |
554 | */ | |
ba4eb7e6 | 555 | static struct gpio_led tosa_gpio_leds[] = { |
311c736c DB |
556 | { |
557 | .name = "tosa:amber:charge", | |
558 | .default_trigger = "main-battery-charging", | |
559 | .gpio = TOSA_GPIO_CHRG_ERR_LED, | |
560 | }, | |
561 | { | |
562 | .name = "tosa:green:mail", | |
563 | .default_trigger = "nand-disk", | |
564 | .gpio = TOSA_GPIO_NOTE_LED, | |
565 | }, | |
c546106c DB |
566 | { |
567 | .name = "tosa:dual:wlan", | |
568 | .default_trigger = "none", | |
569 | .gpio = TOSA_GPIO_WLAN_LED, | |
570 | }, | |
571 | { | |
572 | .name = "tosa:blue:bluetooth", | |
16b32fd0 | 573 | .default_trigger = "tosa-bt", |
c546106c DB |
574 | .gpio = TOSA_GPIO_BT_LED, |
575 | }, | |
311c736c DB |
576 | }; |
577 | ||
ba4eb7e6 | 578 | static struct gpio_led_platform_data tosa_gpio_leds_platform_data = { |
311c736c DB |
579 | .leds = tosa_gpio_leds, |
580 | .num_leds = ARRAY_SIZE(tosa_gpio_leds), | |
581 | }; | |
582 | ||
6d0cf3e0 | 583 | static struct platform_device tosaled_device = { |
311c736c DB |
584 | .name = "leds-gpio", |
585 | .id = -1, | |
586 | .dev = { | |
587 | .platform_data = &tosa_gpio_leds_platform_data, | |
588 | }, | |
6d0cf3e0 DO |
589 | }; |
590 | ||
bf0116e5 DB |
591 | /* |
592 | * Toshiba Mobile IO Controller | |
593 | */ | |
594 | static struct resource tc6393xb_resources[] = { | |
595 | [0] = { | |
596 | .start = TOSA_LCDC_PHYS, | |
597 | .end = TOSA_LCDC_PHYS + 0x3ffffff, | |
598 | .flags = IORESOURCE_MEM, | |
599 | }, | |
600 | ||
601 | [1] = { | |
602 | .start = TOSA_IRQ_GPIO_TC6393XB_INT, | |
603 | .end = TOSA_IRQ_GPIO_TC6393XB_INT, | |
604 | .flags = IORESOURCE_IRQ, | |
605 | }, | |
606 | }; | |
607 | ||
608 | ||
609 | static int tosa_tc6393xb_enable(struct platform_device *dev) | |
610 | { | |
611 | int rc; | |
612 | ||
613 | rc = gpio_request(TOSA_GPIO_TC6393XB_REST_IN, "tc6393xb #pclr"); | |
614 | if (rc) | |
615 | goto err_req_pclr; | |
616 | rc = gpio_request(TOSA_GPIO_TC6393XB_SUSPEND, "tc6393xb #suspend"); | |
617 | if (rc) | |
618 | goto err_req_suspend; | |
14b7b401 | 619 | rc = gpio_request(TOSA_GPIO_TC6393XB_L3V_ON, "tc6393xb l3v"); |
bf0116e5 DB |
620 | if (rc) |
621 | goto err_req_l3v; | |
622 | rc = gpio_direction_output(TOSA_GPIO_TC6393XB_L3V_ON, 0); | |
623 | if (rc) | |
624 | goto err_dir_l3v; | |
625 | rc = gpio_direction_output(TOSA_GPIO_TC6393XB_SUSPEND, 0); | |
626 | if (rc) | |
627 | goto err_dir_suspend; | |
628 | rc = gpio_direction_output(TOSA_GPIO_TC6393XB_REST_IN, 0); | |
629 | if (rc) | |
630 | goto err_dir_pclr; | |
631 | ||
632 | mdelay(1); | |
633 | ||
634 | gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1); | |
635 | ||
636 | mdelay(10); | |
637 | ||
638 | gpio_set_value(TOSA_GPIO_TC6393XB_REST_IN, 1); | |
639 | gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1); | |
640 | ||
641 | return 0; | |
642 | err_dir_pclr: | |
643 | err_dir_suspend: | |
644 | err_dir_l3v: | |
645 | gpio_free(TOSA_GPIO_TC6393XB_L3V_ON); | |
646 | err_req_l3v: | |
647 | gpio_free(TOSA_GPIO_TC6393XB_SUSPEND); | |
648 | err_req_suspend: | |
649 | gpio_free(TOSA_GPIO_TC6393XB_REST_IN); | |
650 | err_req_pclr: | |
651 | return rc; | |
652 | } | |
653 | ||
654 | static int tosa_tc6393xb_disable(struct platform_device *dev) | |
655 | { | |
656 | gpio_free(TOSA_GPIO_TC6393XB_L3V_ON); | |
657 | gpio_free(TOSA_GPIO_TC6393XB_SUSPEND); | |
658 | gpio_free(TOSA_GPIO_TC6393XB_REST_IN); | |
659 | ||
660 | return 0; | |
661 | } | |
662 | ||
663 | static int tosa_tc6393xb_resume(struct platform_device *dev) | |
664 | { | |
665 | gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1); | |
666 | mdelay(10); | |
667 | gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1); | |
668 | mdelay(10); | |
669 | ||
670 | return 0; | |
671 | } | |
672 | ||
673 | static int tosa_tc6393xb_suspend(struct platform_device *dev) | |
674 | { | |
675 | gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 0); | |
676 | gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 0); | |
677 | return 0; | |
678 | } | |
679 | ||
5289fecd DB |
680 | static struct mtd_partition tosa_nand_partition[] = { |
681 | { | |
682 | .name = "smf", | |
683 | .offset = 0, | |
684 | .size = 7 * 1024 * 1024, | |
685 | }, | |
686 | { | |
687 | .name = "root", | |
688 | .offset = MTDPART_OFS_APPEND, | |
689 | .size = 28 * 1024 * 1024, | |
690 | }, | |
691 | { | |
692 | .name = "home", | |
693 | .offset = MTDPART_OFS_APPEND, | |
694 | .size = MTDPART_SIZ_FULL, | |
695 | }, | |
696 | }; | |
697 | ||
698 | static uint8_t scan_ff_pattern[] = { 0xff, 0xff }; | |
699 | ||
700 | static struct nand_bbt_descr tosa_tc6393xb_nand_bbt = { | |
701 | .options = 0, | |
702 | .offs = 4, | |
703 | .len = 2, | |
704 | .pattern = scan_ff_pattern | |
705 | }; | |
706 | ||
707 | static struct tmio_nand_data tosa_tc6393xb_nand_config = { | |
708 | .num_partitions = ARRAY_SIZE(tosa_nand_partition), | |
709 | .partition = tosa_nand_partition, | |
710 | .badblock_pattern = &tosa_tc6393xb_nand_bbt, | |
711 | }; | |
712 | ||
1c1b6ffc DB |
713 | static int tosa_tc6393xb_setup(struct platform_device *dev) |
714 | { | |
715 | int rc; | |
716 | ||
717 | rc = gpio_request(TOSA_GPIO_CARD_VCC_ON, "CARD_VCC_ON"); | |
718 | if (rc) | |
719 | goto err_req; | |
720 | ||
721 | rc = gpio_direction_output(TOSA_GPIO_CARD_VCC_ON, 1); | |
722 | if (rc) | |
723 | goto err_dir; | |
724 | ||
725 | return rc; | |
726 | ||
727 | err_dir: | |
728 | gpio_free(TOSA_GPIO_CARD_VCC_ON); | |
729 | err_req: | |
730 | return rc; | |
731 | } | |
732 | ||
733 | static void tosa_tc6393xb_teardown(struct platform_device *dev) | |
734 | { | |
735 | gpio_free(TOSA_GPIO_CARD_VCC_ON); | |
736 | } | |
737 | ||
ddfb33c0 | 738 | #ifdef CONFIG_MFD_TC6393XB |
31c9b284 DB |
739 | static struct fb_videomode tosa_tc6393xb_lcd_mode[] = { |
740 | { | |
741 | .xres = 480, | |
742 | .yres = 640, | |
743 | .pixclock = 0x002cdf00,/* PLL divisor */ | |
744 | .left_margin = 0x004c, | |
745 | .right_margin = 0x005b, | |
746 | .upper_margin = 0x0001, | |
747 | .lower_margin = 0x000d, | |
748 | .hsync_len = 0x0002, | |
749 | .vsync_len = 0x0001, | |
750 | .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, | |
751 | .vmode = FB_VMODE_NONINTERLACED, | |
752 | },{ | |
753 | .xres = 240, | |
754 | .yres = 320, | |
755 | .pixclock = 0x00e7f203,/* PLL divisor */ | |
756 | .left_margin = 0x0024, | |
757 | .right_margin = 0x002f, | |
758 | .upper_margin = 0x0001, | |
759 | .lower_margin = 0x000d, | |
760 | .hsync_len = 0x0002, | |
761 | .vsync_len = 0x0001, | |
762 | .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, | |
763 | .vmode = FB_VMODE_NONINTERLACED, | |
764 | } | |
765 | }; | |
766 | ||
767 | static struct tmio_fb_data tosa_tc6393xb_fb_config = { | |
768 | .lcd_set_power = tc6393xb_lcd_set_power, | |
769 | .lcd_mode = tc6393xb_lcd_mode, | |
770 | .num_modes = ARRAY_SIZE(tosa_tc6393xb_lcd_mode), | |
771 | .modes = &tosa_tc6393xb_lcd_mode[0], | |
772 | .height = 82, | |
773 | .width = 60, | |
774 | }; | |
ddfb33c0 | 775 | #endif |
31c9b284 | 776 | |
1c1b6ffc | 777 | static struct tc6393xb_platform_data tosa_tc6393xb_data = { |
bf0116e5 DB |
778 | .scr_pll2cr = 0x0cc1, |
779 | .scr_gper = 0x3300, | |
bf0116e5 DB |
780 | |
781 | .irq_base = IRQ_BOARD_START, | |
782 | .gpio_base = TOSA_TC6393XB_GPIO_BASE, | |
1c1b6ffc DB |
783 | .setup = tosa_tc6393xb_setup, |
784 | .teardown = tosa_tc6393xb_teardown, | |
bf0116e5 DB |
785 | |
786 | .enable = tosa_tc6393xb_enable, | |
787 | .disable = tosa_tc6393xb_disable, | |
788 | .suspend = tosa_tc6393xb_suspend, | |
789 | .resume = tosa_tc6393xb_resume, | |
5289fecd DB |
790 | |
791 | .nand_data = &tosa_tc6393xb_nand_config, | |
ddfb33c0 | 792 | #ifdef CONFIG_MFD_TC6393XB |
31c9b284 | 793 | .fb_data = &tosa_tc6393xb_fb_config, |
ddfb33c0 | 794 | #endif |
f98a0bd0 DB |
795 | |
796 | .resume_restore = 1, | |
bf0116e5 DB |
797 | }; |
798 | ||
799 | ||
800 | static struct platform_device tc6393xb_device = { | |
801 | .name = "tc6393xb", | |
802 | .id = -1, | |
803 | .dev = { | |
1c1b6ffc | 804 | .platform_data = &tosa_tc6393xb_data, |
bf0116e5 DB |
805 | }, |
806 | .num_resources = ARRAY_SIZE(tc6393xb_resources), | |
807 | .resource = tc6393xb_resources, | |
808 | }; | |
809 | ||
16b32fd0 DB |
810 | static struct tosa_bt_data tosa_bt_data = { |
811 | .gpio_pwr = TOSA_GPIO_BT_PWR_EN, | |
812 | .gpio_reset = TOSA_GPIO_BT_RESET, | |
813 | }; | |
814 | ||
815 | static struct platform_device tosa_bt_device = { | |
816 | .name = "tosa-bt", | |
817 | .id = -1, | |
818 | .dev.platform_data = &tosa_bt_data, | |
819 | }; | |
820 | ||
14b7b401 DB |
821 | static struct pxa2xx_spi_master pxa_ssp_master_info = { |
822 | .num_chipselect = 1, | |
823 | }; | |
824 | ||
825 | static struct spi_board_info spi_board_info[] __initdata = { | |
826 | { | |
827 | .modalias = "tosa-lcd", | |
828 | // .platform_data | |
829 | .max_speed_hz = 28750, | |
830 | .bus_num = 2, | |
831 | .chip_select = 0, | |
832 | .mode = SPI_MODE_0, | |
833 | }, | |
834 | }; | |
16b32fd0 | 835 | |
f34ee79a DB |
836 | static struct mtd_partition sharpsl_rom_parts[] = { |
837 | { | |
838 | .name ="Boot PROM Filesystem", | |
839 | .offset = 0x00160000, | |
840 | .size = MTDPART_SIZ_FULL, | |
841 | }, | |
842 | }; | |
843 | ||
844 | static struct physmap_flash_data sharpsl_rom_data = { | |
845 | .width = 2, | |
846 | .nr_parts = ARRAY_SIZE(sharpsl_rom_parts), | |
847 | .parts = sharpsl_rom_parts, | |
848 | }; | |
849 | ||
850 | static struct resource sharpsl_rom_resources[] = { | |
851 | { | |
852 | .start = 0x00000000, | |
853 | .end = 0x007fffff, | |
854 | .flags = IORESOURCE_MEM, | |
855 | }, | |
856 | }; | |
857 | ||
858 | static struct platform_device sharpsl_rom_device = { | |
859 | .name = "physmap-flash", | |
860 | .id = -1, | |
861 | .resource = sharpsl_rom_resources, | |
862 | .num_resources = ARRAY_SIZE(sharpsl_rom_resources), | |
863 | .dev.platform_data = &sharpsl_rom_data, | |
864 | }; | |
865 | ||
8459c159 DO |
866 | static struct platform_device *devices[] __initdata = { |
867 | &tosascoop_device, | |
868 | &tosascoop_jc_device, | |
bf0116e5 | 869 | &tc6393xb_device, |
53b14ea3 | 870 | &tosa_power_device, |
a93876c1 | 871 | &tosakbd_device, |
93e9012f | 872 | &tosa_gpio_keys_device, |
6d0cf3e0 | 873 | &tosaled_device, |
16b32fd0 | 874 | &tosa_bt_device, |
f34ee79a | 875 | &sharpsl_rom_device, |
8459c159 DO |
876 | }; |
877 | ||
74617fb6 RP |
878 | static void tosa_poweroff(void) |
879 | { | |
be093beb | 880 | arm_machine_restart('g', NULL); |
74617fb6 RP |
881 | } |
882 | ||
be093beb | 883 | static void tosa_restart(char mode, const char *cmd) |
74617fb6 RP |
884 | { |
885 | /* Bootloader magic for a reboot */ | |
886 | if((MSC0 & 0xffff0000) == 0x7ff00000) | |
887 | MSC0 = (MSC0 & 0xffff) | 0x7ee00000; | |
888 | ||
889 | tosa_poweroff(); | |
890 | } | |
891 | ||
8459c159 DO |
892 | static void __init tosa_init(void) |
893 | { | |
bf0116e5 DB |
894 | int dummy; |
895 | ||
2cb47342 DB |
896 | pxa2xx_mfp_config(ARRAY_AND_SIZE(tosa_pin_config)); |
897 | gpio_set_wake(MFP_PIN_GPIO1, 1); | |
898 | /* We can't pass to gpio-keys since it will drop the Reset altfunc */ | |
899 | ||
216e3b7a | 900 | init_gpio_reset(TOSA_GPIO_ON_RESET, 0, 0); |
86159a98 | 901 | |
74617fb6 RP |
902 | pm_power_off = tosa_poweroff; |
903 | arm_pm_restart = tosa_restart; | |
904 | ||
8459c159 DO |
905 | PCFR |= PCFR_OPDE; |
906 | ||
a93876c1 | 907 | /* enable batt_fault */ |
8459c159 DO |
908 | PMCR = 0x01; |
909 | ||
bf0116e5 DB |
910 | dummy = gpiochip_reserve(TOSA_SCOOP_GPIO_BASE, 12); |
911 | dummy = gpiochip_reserve(TOSA_SCOOP_JC_GPIO_BASE, 12); | |
912 | dummy = gpiochip_reserve(TOSA_TC6393XB_GPIO_BASE, 16); | |
913 | ||
a93876c1 DO |
914 | pxa_set_mci_info(&tosa_mci_platform_data); |
915 | pxa_set_udc_info(&udc_info); | |
916 | pxa_set_ficp_info(&tosa_ficp_platform_data); | |
481ea5a1 | 917 | pxa_set_i2c_info(NULL); |
80748fb8 | 918 | pxa_set_ac97_info(NULL); |
4c18ad20 | 919 | platform_scoop_config = &tosa_pcmcia_config; |
8459c159 | 920 | |
14b7b401 DB |
921 | pxa2xx_set_spi_info(2, &pxa_ssp_master_info); |
922 | spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info)); | |
923 | ||
c68ffdda | 924 | clk_add_alias("CLK_CK3P6MI", tc6393xb_device.name, "GPIO11_CLK", NULL); |
7bdb22c9 | 925 | |
4c18ad20 | 926 | platform_add_devices(devices, ARRAY_SIZE(devices)); |
8459c159 DO |
927 | } |
928 | ||
929 | static void __init fixup_tosa(struct machine_desc *desc, | |
930 | struct tag *tags, char **cmdline, struct meminfo *mi) | |
931 | { | |
932 | sharpsl_save_param(); | |
933 | mi->nr_banks=1; | |
934 | mi->bank[0].start = 0xa0000000; | |
935 | mi->bank[0].node = 0; | |
936 | mi->bank[0].size = (64*1024*1024); | |
937 | } | |
938 | ||
939 | MACHINE_START(TOSA, "SHARP Tosa") | |
8459c159 DO |
940 | .phys_io = 0x40000000, |
941 | .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, | |
942 | .fixup = fixup_tosa, | |
943 | .map_io = pxa_map_io, | |
cd49104d | 944 | .init_irq = pxa25x_init_irq, |
8459c159 DO |
945 | .init_machine = tosa_init, |
946 | .timer = &pxa_timer, | |
947 | MACHINE_END |