]>
Commit | Line | Data |
---|---|---|
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 DES |
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 DES |
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 DES |
30 | #include <linux/gpio_keys.h> |
31 | #include <linux/input.h> | |
d4e7d09f | 32 | #include <linux/gpio.h> |
53b14ea3 | 33 | #include <linux/pda_power.h> |
14b7b401 | 34 | #include <linux/spi/spi.h> |
8459c159 DO |
35 | |
36 | #include <asm/setup.h> | |
8459c159 | 37 | #include <asm/mach-types.h> |
51c62982 EM |
38 | |
39 | #include <mach/pxa25x.h> | |
afd2fc02 | 40 | #include <mach/reset.h> |
a09e64fb | 41 | #include <mach/irda.h> |
f0a83701 | 42 | #include <plat/i2c.h> |
a09e64fb RK |
43 | #include <mach/mmc.h> |
44 | #include <mach/udc.h> | |
45 | #include <mach/tosa_bt.h> | |
14b7b401 | 46 | #include <mach/pxa2xx_spi.h> |
80748fb8 | 47 | #include <mach/audio.h> |
8459c159 DO |
48 | |
49 | #include <asm/mach/arch.h> | |
a09e64fb | 50 | #include <mach/tosa.h> |
8459c159 DO |
51 | |
52 | #include <asm/hardware/scoop.h> | |
53 | #include <asm/mach/sharpsl_param.h> | |
54 | ||
55 | #include "generic.h" | |
7bdb22c9 | 56 | #include "clock.h" |
46c41e62 | 57 | #include "devices.h" |
8459c159 | 58 | |
2cb47342 DES |
59 | static unsigned long tosa_pin_config[] = { |
60 | GPIO78_nCS_2, /* Scoop */ | |
61 | GPIO80_nCS_4, /* tg6393xb */ | |
62 | GPIO33_nCS_5, /* Scoop */ | |
63 | ||
64 | // GPIO76 CARD_VCC_ON1 | |
65 | ||
66 | GPIO19_GPIO, /* Reset out */ | |
67 | GPIO1_RST | WAKEUP_ON_EDGE_FALL, | |
68 | ||
69 | GPIO0_GPIO | WAKEUP_ON_EDGE_FALL, /* WAKE_UP */ | |
70 | GPIO2_GPIO | WAKEUP_ON_EDGE_BOTH, /* AC_IN */ | |
71 | GPIO3_GPIO | WAKEUP_ON_EDGE_FALL, /* RECORD */ | |
72 | GPIO4_GPIO | WAKEUP_ON_EDGE_FALL, /* SYNC */ | |
73 | GPIO20_GPIO, /* EAR_IN */ | |
74 | GPIO22_GPIO, /* On */ | |
75 | ||
76 | GPIO5_GPIO, /* USB_IN */ | |
77 | GPIO32_GPIO, /* Pen IRQ */ | |
78 | ||
79 | GPIO7_GPIO, /* Jacket Detect */ | |
80 | GPIO14_GPIO, /* BAT0_CRG */ | |
81 | GPIO12_GPIO, /* BAT1_CRG */ | |
82 | GPIO17_GPIO, /* BAT0_LOW */ | |
83 | GPIO84_GPIO, /* BAT1_LOW */ | |
84 | GPIO38_GPIO, /* BAT_LOCK */ | |
85 | ||
86 | GPIO11_3_6MHz, | |
87 | GPIO15_GPIO, /* TC6393XB IRQ */ | |
88 | GPIO18_RDY, | |
89 | GPIO27_GPIO, /* LCD Sync */ | |
90 | ||
91 | /* MMC */ | |
92 | GPIO6_MMC_CLK, | |
93 | GPIO8_MMC_CS0, | |
94 | GPIO9_GPIO, /* Detect */ | |
c4d5f8d4 | 95 | GPIO10_GPIO, /* nSD_INT */ |
2cb47342 DES |
96 | |
97 | /* CF */ | |
98 | GPIO13_GPIO, /* CD_IRQ */ | |
99 | GPIO21_GPIO, /* Main Slot IRQ */ | |
100 | GPIO36_GPIO, /* Jacket Slot IRQ */ | |
101 | GPIO48_nPOE, | |
102 | GPIO49_nPWE, | |
103 | GPIO50_nPIOR, | |
104 | GPIO51_nPIOW, | |
105 | GPIO52_nPCE_1, | |
106 | GPIO53_nPCE_2, | |
107 | GPIO54_nPSKTSEL, | |
108 | GPIO55_nPREG, | |
109 | GPIO56_nPWAIT, | |
110 | GPIO57_nIOIS16, | |
111 | ||
112 | /* AC97 */ | |
113 | GPIO31_AC97_SYNC, | |
114 | GPIO30_AC97_SDATA_OUT, | |
115 | GPIO28_AC97_BITCLK, | |
116 | GPIO29_AC97_SDATA_IN_0, | |
117 | // GPIO79 nAUD_IRQ | |
118 | ||
119 | /* FFUART */ | |
120 | GPIO34_FFUART_RXD, | |
121 | GPIO35_FFUART_CTS, | |
122 | GPIO37_FFUART_DSR, | |
123 | GPIO39_FFUART_TXD, | |
124 | GPIO40_FFUART_DTR, | |
125 | GPIO41_FFUART_RTS, | |
126 | ||
127 | /* BTUART */ | |
128 | GPIO42_BTUART_RXD, | |
129 | GPIO43_BTUART_TXD, | |
130 | GPIO44_BTUART_CTS, | |
131 | GPIO45_BTUART_RTS, | |
132 | ||
2cb47342 | 133 | /* Keybd */ |
c867155c | 134 | GPIO58_GPIO | MFP_LPM_DRIVE_LOW, |
135 | GPIO59_GPIO | MFP_LPM_DRIVE_LOW, | |
136 | GPIO60_GPIO | MFP_LPM_DRIVE_LOW, | |
137 | GPIO61_GPIO | MFP_LPM_DRIVE_LOW, | |
138 | GPIO62_GPIO | MFP_LPM_DRIVE_LOW, | |
139 | GPIO63_GPIO | MFP_LPM_DRIVE_LOW, | |
140 | GPIO64_GPIO | MFP_LPM_DRIVE_LOW, | |
141 | GPIO65_GPIO | MFP_LPM_DRIVE_LOW, | |
142 | GPIO66_GPIO | MFP_LPM_DRIVE_LOW, | |
143 | GPIO67_GPIO | MFP_LPM_DRIVE_LOW, | |
144 | GPIO68_GPIO | MFP_LPM_DRIVE_LOW, | |
145 | GPIO69_GPIO | MFP_LPM_DRIVE_LOW, | |
146 | GPIO70_GPIO | MFP_LPM_DRIVE_LOW, | |
147 | GPIO71_GPIO | MFP_LPM_DRIVE_LOW, | |
148 | GPIO72_GPIO | MFP_LPM_DRIVE_LOW, | |
149 | GPIO73_GPIO | MFP_LPM_DRIVE_LOW, | |
150 | GPIO74_GPIO | MFP_LPM_DRIVE_LOW, | |
151 | GPIO75_GPIO | MFP_LPM_DRIVE_LOW, | |
2cb47342 DES |
152 | |
153 | /* SPI */ | |
154 | GPIO81_SSP2_CLK_OUT, | |
155 | GPIO82_SSP2_FRM_OUT, | |
156 | GPIO83_SSP2_TXD, | |
b032fccc | 157 | |
0fc3ff31 DES |
158 | /* IrDA is managed in other way */ |
159 | GPIO46_GPIO, | |
160 | GPIO47_GPIO, | |
b032fccc DES |
161 | }; |
162 | ||
8459c159 DO |
163 | /* |
164 | * SCOOP Device | |
165 | */ | |
166 | static struct resource tosa_scoop_resources[] = { | |
167 | [0] = { | |
168 | .start = TOSA_CF_PHYS, | |
169 | .end = TOSA_CF_PHYS + 0xfff, | |
170 | .flags = IORESOURCE_MEM, | |
171 | }, | |
172 | }; | |
173 | ||
174 | static struct scoop_config tosa_scoop_setup = { | |
175 | .io_dir = TOSA_SCOOP_IO_DIR, | |
d4e7d09f | 176 | .gpio_base = TOSA_SCOOP_GPIO_BASE, |
8459c159 DO |
177 | }; |
178 | ||
ba4eb7e6 | 179 | static struct platform_device tosascoop_device = { |
8459c159 DO |
180 | .name = "sharp-scoop", |
181 | .id = 0, | |
182 | .dev = { | |
183 | .platform_data = &tosa_scoop_setup, | |
184 | }, | |
185 | .num_resources = ARRAY_SIZE(tosa_scoop_resources), | |
186 | .resource = tosa_scoop_resources, | |
187 | }; | |
188 | ||
189 | ||
190 | /* | |
191 | * SCOOP Device Jacket | |
192 | */ | |
193 | static struct resource tosa_scoop_jc_resources[] = { | |
194 | [0] = { | |
195 | .start = TOSA_SCOOP_PHYS + 0x40, | |
196 | .end = TOSA_SCOOP_PHYS + 0xfff, | |
197 | .flags = IORESOURCE_MEM, | |
198 | }, | |
199 | }; | |
200 | ||
201 | static struct scoop_config tosa_scoop_jc_setup = { | |
202 | .io_dir = TOSA_SCOOP_JC_IO_DIR, | |
d4e7d09f | 203 | .gpio_base = TOSA_SCOOP_JC_GPIO_BASE, |
8459c159 DO |
204 | }; |
205 | ||
ba4eb7e6 | 206 | static struct platform_device tosascoop_jc_device = { |
8459c159 DO |
207 | .name = "sharp-scoop", |
208 | .id = 1, | |
209 | .dev = { | |
210 | .platform_data = &tosa_scoop_jc_setup, | |
211 | .parent = &tosascoop_device.dev, | |
212 | }, | |
213 | .num_resources = ARRAY_SIZE(tosa_scoop_jc_resources), | |
214 | .resource = tosa_scoop_jc_resources, | |
215 | }; | |
216 | ||
4c18ad20 DO |
217 | /* |
218 | * PCMCIA | |
219 | */ | |
8459c159 DO |
220 | static struct scoop_pcmcia_dev tosa_pcmcia_scoop[] = { |
221 | { | |
222 | .dev = &tosascoop_device.dev, | |
223 | .irq = TOSA_IRQ_GPIO_CF_IRQ, | |
224 | .cd_irq = TOSA_IRQ_GPIO_CF_CD, | |
225 | .cd_irq_str = "PCMCIA0 CD", | |
226 | },{ | |
227 | .dev = &tosascoop_jc_device.dev, | |
228 | .irq = TOSA_IRQ_GPIO_JC_CF_IRQ, | |
229 | .cd_irq = -1, | |
230 | }, | |
231 | }; | |
232 | ||
4c18ad20 DO |
233 | static struct scoop_pcmcia_config tosa_pcmcia_config = { |
234 | .devs = &tosa_pcmcia_scoop[0], | |
235 | .num_devs = 2, | |
4c18ad20 DO |
236 | }; |
237 | ||
a93876c1 DO |
238 | /* |
239 | * USB Device Controller | |
240 | */ | |
a93876c1 | 241 | static struct pxa2xx_udc_mach_info udc_info __initdata = { |
d4e7d09f | 242 | .gpio_pullup = TOSA_GPIO_USB_PULLUP, |
487dc922 DES |
243 | .gpio_vbus = TOSA_GPIO_USB_IN, |
244 | .gpio_vbus_inverted = 1, | |
a93876c1 DO |
245 | }; |
246 | ||
247 | /* | |
248 | * MMC/SD Device | |
249 | */ | |
250 | static struct pxamci_platform_data tosa_mci_platform_data; | |
251 | ||
40220c1a | 252 | static int tosa_mci_init(struct device *dev, irq_handler_t tosa_detect_int, void *data) |
a93876c1 DO |
253 | { |
254 | int err; | |
255 | ||
a93876c1 DO |
256 | tosa_mci_platform_data.detect_delay = msecs_to_jiffies(250); |
257 | ||
c4d5f8d4 DES |
258 | err = gpio_request(TOSA_GPIO_nSD_DETECT, "MMC/SD card detect"); |
259 | if (err) { | |
260 | printk(KERN_ERR "tosa_mci_init: can't request nSD_DETECT gpio\n"); | |
261 | goto err_gpio_detect; | |
262 | } | |
263 | err = gpio_direction_input(TOSA_GPIO_nSD_DETECT); | |
264 | if (err) | |
265 | goto err_gpio_detect_dir; | |
266 | ||
2687bd38 RK |
267 | err = request_irq(TOSA_IRQ_GPIO_nSD_DETECT, tosa_detect_int, |
268 | IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, | |
a93876c1 | 269 | "MMC/SD card detect", data); |
d4e7d09f | 270 | if (err) { |
a93876c1 | 271 | printk(KERN_ERR "tosa_mci_init: MMC/SD: can't request MMC card detect IRQ\n"); |
d4e7d09f DES |
272 | goto err_irq; |
273 | } | |
274 | ||
c4d5f8d4 | 275 | err = gpio_request(TOSA_GPIO_SD_WP, "SD Write Protect"); |
d4e7d09f DES |
276 | if (err) { |
277 | printk(KERN_ERR "tosa_mci_init: can't request SD_WP gpio\n"); | |
278 | goto err_gpio_wp; | |
279 | } | |
280 | err = gpio_direction_input(TOSA_GPIO_SD_WP); | |
281 | if (err) | |
282 | goto err_gpio_wp_dir; | |
283 | ||
c4d5f8d4 | 284 | err = gpio_request(TOSA_GPIO_PWR_ON, "SD Power"); |
d4e7d09f DES |
285 | if (err) { |
286 | printk(KERN_ERR "tosa_mci_init: can't request SD_PWR gpio\n"); | |
287 | goto err_gpio_pwr; | |
288 | } | |
289 | err = gpio_direction_output(TOSA_GPIO_PWR_ON, 0); | |
290 | if (err) | |
291 | goto err_gpio_pwr_dir; | |
a93876c1 | 292 | |
c4d5f8d4 DES |
293 | err = gpio_request(TOSA_GPIO_nSD_INT, "SD Int"); |
294 | if (err) { | |
295 | printk(KERN_ERR "tosa_mci_init: can't request SD_PWR gpio\n"); | |
296 | goto err_gpio_int; | |
297 | } | |
298 | err = gpio_direction_input(TOSA_GPIO_nSD_INT); | |
299 | if (err) | |
300 | goto err_gpio_int_dir; | |
301 | ||
d4e7d09f DES |
302 | return 0; |
303 | ||
c4d5f8d4 DES |
304 | err_gpio_int_dir: |
305 | gpio_free(TOSA_GPIO_nSD_INT); | |
306 | err_gpio_int: | |
d4e7d09f DES |
307 | err_gpio_pwr_dir: |
308 | gpio_free(TOSA_GPIO_PWR_ON); | |
309 | err_gpio_pwr: | |
310 | err_gpio_wp_dir: | |
311 | gpio_free(TOSA_GPIO_SD_WP); | |
312 | err_gpio_wp: | |
313 | free_irq(TOSA_IRQ_GPIO_nSD_DETECT, data); | |
314 | err_irq: | |
c4d5f8d4 DES |
315 | err_gpio_detect_dir: |
316 | gpio_free(TOSA_GPIO_nSD_DETECT); | |
317 | err_gpio_detect: | |
2687bd38 | 318 | return err; |
a93876c1 DO |
319 | } |
320 | ||
321 | static void tosa_mci_setpower(struct device *dev, unsigned int vdd) | |
322 | { | |
323 | struct pxamci_platform_data* p_d = dev->platform_data; | |
324 | ||
325 | if (( 1 << vdd) & p_d->ocr_mask) { | |
d4e7d09f | 326 | gpio_set_value(TOSA_GPIO_PWR_ON, 1); |
a93876c1 | 327 | } else { |
d4e7d09f | 328 | gpio_set_value(TOSA_GPIO_PWR_ON, 0); |
a93876c1 DO |
329 | } |
330 | } | |
331 | ||
332 | static int tosa_mci_get_ro(struct device *dev) | |
333 | { | |
d4e7d09f | 334 | return gpio_get_value(TOSA_GPIO_SD_WP); |
a93876c1 DO |
335 | } |
336 | ||
337 | static void tosa_mci_exit(struct device *dev, void *data) | |
338 | { | |
c4d5f8d4 | 339 | gpio_free(TOSA_GPIO_nSD_INT); |
d4e7d09f DES |
340 | gpio_free(TOSA_GPIO_PWR_ON); |
341 | gpio_free(TOSA_GPIO_SD_WP); | |
a93876c1 | 342 | free_irq(TOSA_IRQ_GPIO_nSD_DETECT, data); |
c4d5f8d4 | 343 | gpio_free(TOSA_GPIO_nSD_DETECT); |
a93876c1 DO |
344 | } |
345 | ||
346 | static struct pxamci_platform_data tosa_mci_platform_data = { | |
347 | .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, | |
348 | .init = tosa_mci_init, | |
349 | .get_ro = tosa_mci_get_ro, | |
350 | .setpower = tosa_mci_setpower, | |
351 | .exit = tosa_mci_exit, | |
352 | }; | |
353 | ||
354 | /* | |
355 | * Irda | |
356 | */ | |
b032fccc DES |
357 | static void tosa_irda_transceiver_mode(struct device *dev, int mode) |
358 | { | |
359 | if (mode & IR_OFF) { | |
360 | gpio_set_value(TOSA_GPIO_IR_POWERDWN, 0); | |
0fc3ff31 | 361 | pxa2xx_transceiver_mode(dev, mode); |
b032fccc DES |
362 | gpio_direction_output(TOSA_GPIO_IRDA_TX, 0); |
363 | } else { | |
0fc3ff31 | 364 | pxa2xx_transceiver_mode(dev, mode); |
b032fccc DES |
365 | gpio_set_value(TOSA_GPIO_IR_POWERDWN, 1); |
366 | } | |
367 | } | |
368 | ||
d4e7d09f | 369 | static int tosa_irda_startup(struct device *dev) |
a93876c1 | 370 | { |
d4e7d09f DES |
371 | int ret; |
372 | ||
b032fccc DES |
373 | ret = gpio_request(TOSA_GPIO_IRDA_TX, "IrDA TX"); |
374 | if (ret) | |
375 | goto err_tx; | |
376 | ret = gpio_direction_output(TOSA_GPIO_IRDA_TX, 0); | |
377 | if (ret) | |
378 | goto err_tx_dir; | |
379 | ||
d4e7d09f DES |
380 | ret = gpio_request(TOSA_GPIO_IR_POWERDWN, "IrDA powerdown"); |
381 | if (ret) | |
b032fccc | 382 | goto err_pwr; |
d4e7d09f DES |
383 | |
384 | ret = gpio_direction_output(TOSA_GPIO_IR_POWERDWN, 0); | |
385 | if (ret) | |
b032fccc | 386 | goto err_pwr_dir; |
d4e7d09f | 387 | |
b032fccc | 388 | tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF); |
d4e7d09f | 389 | |
b032fccc DES |
390 | return 0; |
391 | ||
392 | err_pwr_dir: | |
d4e7d09f | 393 | gpio_free(TOSA_GPIO_IR_POWERDWN); |
b032fccc DES |
394 | err_pwr: |
395 | err_tx_dir: | |
396 | gpio_free(TOSA_GPIO_IRDA_TX); | |
397 | err_tx: | |
398 | return ret; | |
d4e7d09f DES |
399 | } |
400 | ||
b032fccc | 401 | static void tosa_irda_shutdown(struct device *dev) |
d4e7d09f | 402 | { |
b032fccc DES |
403 | tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF); |
404 | gpio_free(TOSA_GPIO_IR_POWERDWN); | |
405 | gpio_free(TOSA_GPIO_IRDA_TX); | |
a93876c1 DO |
406 | } |
407 | ||
408 | static struct pxaficp_platform_data tosa_ficp_platform_data = { | |
409 | .transceiver_cap = IR_SIRMODE | IR_OFF, | |
410 | .transceiver_mode = tosa_irda_transceiver_mode, | |
d4e7d09f DES |
411 | .startup = tosa_irda_startup, |
412 | .shutdown = tosa_irda_shutdown, | |
a93876c1 DO |
413 | }; |
414 | ||
53b14ea3 DES |
415 | /* |
416 | * Tosa AC IN | |
417 | */ | |
418 | static int tosa_power_init(struct device *dev) | |
419 | { | |
420 | int ret = gpio_request(TOSA_GPIO_AC_IN, "ac in"); | |
421 | if (ret) | |
422 | goto err_gpio_req; | |
423 | ||
424 | ret = gpio_direction_input(TOSA_GPIO_AC_IN); | |
425 | if (ret) | |
426 | goto err_gpio_in; | |
427 | ||
428 | return 0; | |
429 | ||
430 | err_gpio_in: | |
431 | gpio_free(TOSA_GPIO_AC_IN); | |
432 | err_gpio_req: | |
433 | return ret; | |
434 | } | |
435 | ||
436 | static void tosa_power_exit(struct device *dev) | |
437 | { | |
438 | gpio_free(TOSA_GPIO_AC_IN); | |
439 | } | |
440 | ||
441 | static int tosa_power_ac_online(void) | |
442 | { | |
443 | return gpio_get_value(TOSA_GPIO_AC_IN) == 0; | |
444 | } | |
445 | ||
446 | static char *tosa_ac_supplied_to[] = { | |
447 | "main-battery", | |
448 | "backup-battery", | |
449 | "jacket-battery", | |
450 | }; | |
451 | ||
452 | static struct pda_power_pdata tosa_power_data = { | |
453 | .init = tosa_power_init, | |
454 | .is_ac_online = tosa_power_ac_online, | |
455 | .exit = tosa_power_exit, | |
456 | .supplied_to = tosa_ac_supplied_to, | |
457 | .num_supplicants = ARRAY_SIZE(tosa_ac_supplied_to), | |
458 | }; | |
459 | ||
460 | static struct resource tosa_power_resource[] = { | |
461 | { | |
462 | .name = "ac", | |
463 | .start = gpio_to_irq(TOSA_GPIO_AC_IN), | |
464 | .end = gpio_to_irq(TOSA_GPIO_AC_IN), | |
465 | .flags = IORESOURCE_IRQ | | |
466 | IORESOURCE_IRQ_HIGHEDGE | | |
467 | IORESOURCE_IRQ_LOWEDGE, | |
468 | }, | |
469 | }; | |
470 | ||
471 | static struct platform_device tosa_power_device = { | |
472 | .name = "pda-power", | |
473 | .id = -1, | |
474 | .dev.platform_data = &tosa_power_data, | |
475 | .resource = tosa_power_resource, | |
476 | .num_resources = ARRAY_SIZE(tosa_power_resource), | |
477 | }; | |
478 | ||
a93876c1 DO |
479 | /* |
480 | * Tosa Keyboard | |
481 | */ | |
482 | static struct platform_device tosakbd_device = { | |
483 | .name = "tosa-keyboard", | |
484 | .id = -1, | |
485 | }; | |
8459c159 | 486 | |
93e9012f | 487 | static struct gpio_keys_button tosa_gpio_keys[] = { |
0aa97561 DES |
488 | /* |
489 | * Two following keys are directly tied to "ON" button of tosa. Why? | |
490 | * The first one can be used as a wakeup source, the second can't; | |
491 | * also the first one is OR of ac_powered and on_button. | |
492 | */ | |
493 | { | |
494 | .type = EV_PWR, | |
495 | .code = KEY_RESERVED, | |
496 | .gpio = TOSA_GPIO_POWERON, | |
497 | .desc = "Poweron", | |
498 | .wakeup = 1, | |
499 | .active_low = 1, | |
500 | }, | |
93e9012f DES |
501 | { |
502 | .type = EV_PWR, | |
503 | .code = KEY_SUSPEND, | |
504 | .gpio = TOSA_GPIO_ON_KEY, | |
505 | .desc = "On key", | |
0aa97561 DES |
506 | /* |
507 | * can't be used as wakeup | |
508 | * .wakeup = 1, | |
509 | */ | |
93e9012f DES |
510 | .active_low = 1, |
511 | }, | |
512 | { | |
513 | .type = EV_KEY, | |
514 | .code = TOSA_KEY_RECORD, | |
515 | .gpio = TOSA_GPIO_RECORD_BTN, | |
516 | .desc = "Record Button", | |
517 | .wakeup = 1, | |
518 | .active_low = 1, | |
519 | }, | |
520 | { | |
521 | .type = EV_KEY, | |
522 | .code = TOSA_KEY_SYNC, | |
523 | .gpio = TOSA_GPIO_SYNC, | |
524 | .desc = "Sync Button", | |
525 | .wakeup = 1, | |
526 | .active_low = 1, | |
527 | }, | |
c33de47b DES |
528 | { |
529 | .type = EV_SW, | |
530 | .code = SW_HEADPHONE_INSERT, | |
531 | .gpio = TOSA_GPIO_EAR_IN, | |
532 | .desc = "HeadPhone insert", | |
533 | .active_low = 1, | |
534 | .debounce_interval = 300, | |
535 | }, | |
93e9012f DES |
536 | }; |
537 | ||
538 | static struct gpio_keys_platform_data tosa_gpio_keys_platform_data = { | |
539 | .buttons = tosa_gpio_keys, | |
540 | .nbuttons = ARRAY_SIZE(tosa_gpio_keys), | |
541 | }; | |
542 | ||
543 | static struct platform_device tosa_gpio_keys_device = { | |
544 | .name = "gpio-keys", | |
545 | .id = -1, | |
546 | .dev = { | |
547 | .platform_data = &tosa_gpio_keys_platform_data, | |
548 | }, | |
549 | }; | |
550 | ||
6d0cf3e0 DO |
551 | /* |
552 | * Tosa LEDs | |
553 | */ | |
ba4eb7e6 | 554 | static struct gpio_led tosa_gpio_leds[] = { |
311c736c DES |
555 | { |
556 | .name = "tosa:amber:charge", | |
557 | .default_trigger = "main-battery-charging", | |
558 | .gpio = TOSA_GPIO_CHRG_ERR_LED, | |
559 | }, | |
560 | { | |
561 | .name = "tosa:green:mail", | |
562 | .default_trigger = "nand-disk", | |
563 | .gpio = TOSA_GPIO_NOTE_LED, | |
564 | }, | |
c546106c DES |
565 | { |
566 | .name = "tosa:dual:wlan", | |
567 | .default_trigger = "none", | |
568 | .gpio = TOSA_GPIO_WLAN_LED, | |
569 | }, | |
570 | { | |
571 | .name = "tosa:blue:bluetooth", | |
16b32fd0 | 572 | .default_trigger = "tosa-bt", |
c546106c DES |
573 | .gpio = TOSA_GPIO_BT_LED, |
574 | }, | |
311c736c DES |
575 | }; |
576 | ||
ba4eb7e6 | 577 | static struct gpio_led_platform_data tosa_gpio_leds_platform_data = { |
311c736c DES |
578 | .leds = tosa_gpio_leds, |
579 | .num_leds = ARRAY_SIZE(tosa_gpio_leds), | |
580 | }; | |
581 | ||
6d0cf3e0 | 582 | static struct platform_device tosaled_device = { |
311c736c DES |
583 | .name = "leds-gpio", |
584 | .id = -1, | |
585 | .dev = { | |
586 | .platform_data = &tosa_gpio_leds_platform_data, | |
587 | }, | |
6d0cf3e0 DO |
588 | }; |
589 | ||
bf0116e5 DES |
590 | /* |
591 | * Toshiba Mobile IO Controller | |
592 | */ | |
593 | static struct resource tc6393xb_resources[] = { | |
594 | [0] = { | |
595 | .start = TOSA_LCDC_PHYS, | |
596 | .end = TOSA_LCDC_PHYS + 0x3ffffff, | |
597 | .flags = IORESOURCE_MEM, | |
598 | }, | |
599 | ||
600 | [1] = { | |
601 | .start = TOSA_IRQ_GPIO_TC6393XB_INT, | |
602 | .end = TOSA_IRQ_GPIO_TC6393XB_INT, | |
603 | .flags = IORESOURCE_IRQ, | |
604 | }, | |
605 | }; | |
606 | ||
607 | ||
608 | static int tosa_tc6393xb_enable(struct platform_device *dev) | |
609 | { | |
610 | int rc; | |
611 | ||
612 | rc = gpio_request(TOSA_GPIO_TC6393XB_REST_IN, "tc6393xb #pclr"); | |
613 | if (rc) | |
614 | goto err_req_pclr; | |
615 | rc = gpio_request(TOSA_GPIO_TC6393XB_SUSPEND, "tc6393xb #suspend"); | |
616 | if (rc) | |
617 | goto err_req_suspend; | |
14b7b401 | 618 | rc = gpio_request(TOSA_GPIO_TC6393XB_L3V_ON, "tc6393xb l3v"); |
bf0116e5 DES |
619 | if (rc) |
620 | goto err_req_l3v; | |
621 | rc = gpio_direction_output(TOSA_GPIO_TC6393XB_L3V_ON, 0); | |
622 | if (rc) | |
623 | goto err_dir_l3v; | |
624 | rc = gpio_direction_output(TOSA_GPIO_TC6393XB_SUSPEND, 0); | |
625 | if (rc) | |
626 | goto err_dir_suspend; | |
627 | rc = gpio_direction_output(TOSA_GPIO_TC6393XB_REST_IN, 0); | |
628 | if (rc) | |
629 | goto err_dir_pclr; | |
630 | ||
631 | mdelay(1); | |
632 | ||
633 | gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1); | |
634 | ||
635 | mdelay(10); | |
636 | ||
637 | gpio_set_value(TOSA_GPIO_TC6393XB_REST_IN, 1); | |
638 | gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1); | |
639 | ||
640 | return 0; | |
641 | err_dir_pclr: | |
642 | err_dir_suspend: | |
643 | err_dir_l3v: | |
644 | gpio_free(TOSA_GPIO_TC6393XB_L3V_ON); | |
645 | err_req_l3v: | |
646 | gpio_free(TOSA_GPIO_TC6393XB_SUSPEND); | |
647 | err_req_suspend: | |
648 | gpio_free(TOSA_GPIO_TC6393XB_REST_IN); | |
649 | err_req_pclr: | |
650 | return rc; | |
651 | } | |
652 | ||
653 | static int tosa_tc6393xb_disable(struct platform_device *dev) | |
654 | { | |
655 | gpio_free(TOSA_GPIO_TC6393XB_L3V_ON); | |
656 | gpio_free(TOSA_GPIO_TC6393XB_SUSPEND); | |
657 | gpio_free(TOSA_GPIO_TC6393XB_REST_IN); | |
658 | ||
659 | return 0; | |
660 | } | |
661 | ||
662 | static int tosa_tc6393xb_resume(struct platform_device *dev) | |
663 | { | |
664 | gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1); | |
665 | mdelay(10); | |
666 | gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1); | |
667 | mdelay(10); | |
668 | ||
669 | return 0; | |
670 | } | |
671 | ||
672 | static int tosa_tc6393xb_suspend(struct platform_device *dev) | |
673 | { | |
674 | gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 0); | |
675 | gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 0); | |
676 | return 0; | |
677 | } | |
678 | ||
5289fecd DES |
679 | static struct mtd_partition tosa_nand_partition[] = { |
680 | { | |
681 | .name = "smf", | |
682 | .offset = 0, | |
683 | .size = 7 * 1024 * 1024, | |
684 | }, | |
685 | { | |
686 | .name = "root", | |
687 | .offset = MTDPART_OFS_APPEND, | |
688 | .size = 28 * 1024 * 1024, | |
689 | }, | |
690 | { | |
691 | .name = "home", | |
692 | .offset = MTDPART_OFS_APPEND, | |
693 | .size = MTDPART_SIZ_FULL, | |
694 | }, | |
695 | }; | |
696 | ||
697 | static uint8_t scan_ff_pattern[] = { 0xff, 0xff }; | |
698 | ||
699 | static struct nand_bbt_descr tosa_tc6393xb_nand_bbt = { | |
700 | .options = 0, | |
701 | .offs = 4, | |
702 | .len = 2, | |
703 | .pattern = scan_ff_pattern | |
704 | }; | |
705 | ||
706 | static struct tmio_nand_data tosa_tc6393xb_nand_config = { | |
707 | .num_partitions = ARRAY_SIZE(tosa_nand_partition), | |
708 | .partition = tosa_nand_partition, | |
709 | .badblock_pattern = &tosa_tc6393xb_nand_bbt, | |
710 | }; | |
711 | ||
1c1b6ffc DES |
712 | static int tosa_tc6393xb_setup(struct platform_device *dev) |
713 | { | |
714 | int rc; | |
715 | ||
716 | rc = gpio_request(TOSA_GPIO_CARD_VCC_ON, "CARD_VCC_ON"); | |
717 | if (rc) | |
718 | goto err_req; | |
719 | ||
720 | rc = gpio_direction_output(TOSA_GPIO_CARD_VCC_ON, 1); | |
721 | if (rc) | |
722 | goto err_dir; | |
723 | ||
724 | return rc; | |
725 | ||
726 | err_dir: | |
727 | gpio_free(TOSA_GPIO_CARD_VCC_ON); | |
728 | err_req: | |
729 | return rc; | |
730 | } | |
731 | ||
732 | static void tosa_tc6393xb_teardown(struct platform_device *dev) | |
733 | { | |
734 | gpio_free(TOSA_GPIO_CARD_VCC_ON); | |
735 | } | |
736 | ||
ddfb33c0 | 737 | #ifdef CONFIG_MFD_TC6393XB |
31c9b284 DES |
738 | static struct fb_videomode tosa_tc6393xb_lcd_mode[] = { |
739 | { | |
740 | .xres = 480, | |
741 | .yres = 640, | |
742 | .pixclock = 0x002cdf00,/* PLL divisor */ | |
743 | .left_margin = 0x004c, | |
744 | .right_margin = 0x005b, | |
745 | .upper_margin = 0x0001, | |
746 | .lower_margin = 0x000d, | |
747 | .hsync_len = 0x0002, | |
748 | .vsync_len = 0x0001, | |
749 | .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, | |
750 | .vmode = FB_VMODE_NONINTERLACED, | |
751 | },{ | |
752 | .xres = 240, | |
753 | .yres = 320, | |
754 | .pixclock = 0x00e7f203,/* PLL divisor */ | |
755 | .left_margin = 0x0024, | |
756 | .right_margin = 0x002f, | |
757 | .upper_margin = 0x0001, | |
758 | .lower_margin = 0x000d, | |
759 | .hsync_len = 0x0002, | |
760 | .vsync_len = 0x0001, | |
761 | .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, | |
762 | .vmode = FB_VMODE_NONINTERLACED, | |
763 | } | |
764 | }; | |
765 | ||
766 | static struct tmio_fb_data tosa_tc6393xb_fb_config = { | |
767 | .lcd_set_power = tc6393xb_lcd_set_power, | |
768 | .lcd_mode = tc6393xb_lcd_mode, | |
769 | .num_modes = ARRAY_SIZE(tosa_tc6393xb_lcd_mode), | |
770 | .modes = &tosa_tc6393xb_lcd_mode[0], | |
771 | .height = 82, | |
772 | .width = 60, | |
773 | }; | |
ddfb33c0 | 774 | #endif |
31c9b284 | 775 | |
1c1b6ffc | 776 | static struct tc6393xb_platform_data tosa_tc6393xb_data = { |
bf0116e5 DES |
777 | .scr_pll2cr = 0x0cc1, |
778 | .scr_gper = 0x3300, | |
bf0116e5 DES |
779 | |
780 | .irq_base = IRQ_BOARD_START, | |
781 | .gpio_base = TOSA_TC6393XB_GPIO_BASE, | |
1c1b6ffc DES |
782 | .setup = tosa_tc6393xb_setup, |
783 | .teardown = tosa_tc6393xb_teardown, | |
bf0116e5 DES |
784 | |
785 | .enable = tosa_tc6393xb_enable, | |
786 | .disable = tosa_tc6393xb_disable, | |
787 | .suspend = tosa_tc6393xb_suspend, | |
788 | .resume = tosa_tc6393xb_resume, | |
5289fecd DES |
789 | |
790 | .nand_data = &tosa_tc6393xb_nand_config, | |
ddfb33c0 | 791 | #ifdef CONFIG_MFD_TC6393XB |
31c9b284 | 792 | .fb_data = &tosa_tc6393xb_fb_config, |
ddfb33c0 | 793 | #endif |
f98a0bd0 DES |
794 | |
795 | .resume_restore = 1, | |
bf0116e5 DES |
796 | }; |
797 | ||
798 | ||
799 | static struct platform_device tc6393xb_device = { | |
800 | .name = "tc6393xb", | |
801 | .id = -1, | |
802 | .dev = { | |
1c1b6ffc | 803 | .platform_data = &tosa_tc6393xb_data, |
bf0116e5 DES |
804 | }, |
805 | .num_resources = ARRAY_SIZE(tc6393xb_resources), | |
806 | .resource = tc6393xb_resources, | |
807 | }; | |
808 | ||
16b32fd0 DES |
809 | static struct tosa_bt_data tosa_bt_data = { |
810 | .gpio_pwr = TOSA_GPIO_BT_PWR_EN, | |
811 | .gpio_reset = TOSA_GPIO_BT_RESET, | |
812 | }; | |
813 | ||
814 | static struct platform_device tosa_bt_device = { | |
815 | .name = "tosa-bt", | |
816 | .id = -1, | |
817 | .dev.platform_data = &tosa_bt_data, | |
818 | }; | |
819 | ||
14b7b401 DES |
820 | static struct pxa2xx_spi_master pxa_ssp_master_info = { |
821 | .num_chipselect = 1, | |
822 | }; | |
823 | ||
824 | static struct spi_board_info spi_board_info[] __initdata = { | |
825 | { | |
826 | .modalias = "tosa-lcd", | |
827 | // .platform_data | |
828 | .max_speed_hz = 28750, | |
829 | .bus_num = 2, | |
830 | .chip_select = 0, | |
831 | .mode = SPI_MODE_0, | |
832 | }, | |
833 | }; | |
16b32fd0 | 834 | |
f34ee79a DES |
835 | static struct mtd_partition sharpsl_rom_parts[] = { |
836 | { | |
837 | .name ="Boot PROM Filesystem", | |
838 | .offset = 0x00160000, | |
839 | .size = MTDPART_SIZ_FULL, | |
840 | }, | |
841 | }; | |
842 | ||
843 | static struct physmap_flash_data sharpsl_rom_data = { | |
844 | .width = 2, | |
845 | .nr_parts = ARRAY_SIZE(sharpsl_rom_parts), | |
846 | .parts = sharpsl_rom_parts, | |
847 | }; | |
848 | ||
849 | static struct resource sharpsl_rom_resources[] = { | |
850 | { | |
851 | .start = 0x00000000, | |
852 | .end = 0x007fffff, | |
853 | .flags = IORESOURCE_MEM, | |
854 | }, | |
855 | }; | |
856 | ||
857 | static struct platform_device sharpsl_rom_device = { | |
858 | .name = "physmap-flash", | |
859 | .id = -1, | |
860 | .resource = sharpsl_rom_resources, | |
861 | .num_resources = ARRAY_SIZE(sharpsl_rom_resources), | |
862 | .dev.platform_data = &sharpsl_rom_data, | |
863 | }; | |
864 | ||
8459c159 DO |
865 | static struct platform_device *devices[] __initdata = { |
866 | &tosascoop_device, | |
867 | &tosascoop_jc_device, | |
bf0116e5 | 868 | &tc6393xb_device, |
53b14ea3 | 869 | &tosa_power_device, |
a93876c1 | 870 | &tosakbd_device, |
93e9012f | 871 | &tosa_gpio_keys_device, |
6d0cf3e0 | 872 | &tosaled_device, |
16b32fd0 | 873 | &tosa_bt_device, |
f34ee79a | 874 | &sharpsl_rom_device, |
8459c159 DO |
875 | }; |
876 | ||
74617fb6 RP |
877 | static void tosa_poweroff(void) |
878 | { | |
be093beb | 879 | arm_machine_restart('g', NULL); |
74617fb6 RP |
880 | } |
881 | ||
be093beb | 882 | static void tosa_restart(char mode, const char *cmd) |
74617fb6 RP |
883 | { |
884 | /* Bootloader magic for a reboot */ | |
885 | if((MSC0 & 0xffff0000) == 0x7ff00000) | |
886 | MSC0 = (MSC0 & 0xffff) | 0x7ee00000; | |
887 | ||
888 | tosa_poweroff(); | |
889 | } | |
890 | ||
8459c159 DO |
891 | static void __init tosa_init(void) |
892 | { | |
bf0116e5 DES |
893 | int dummy; |
894 | ||
2cb47342 DES |
895 | pxa2xx_mfp_config(ARRAY_AND_SIZE(tosa_pin_config)); |
896 | gpio_set_wake(MFP_PIN_GPIO1, 1); | |
897 | /* We can't pass to gpio-keys since it will drop the Reset altfunc */ | |
898 | ||
216e3b7a | 899 | init_gpio_reset(TOSA_GPIO_ON_RESET, 0, 0); |
86159a98 | 900 | |
74617fb6 RP |
901 | pm_power_off = tosa_poweroff; |
902 | arm_pm_restart = tosa_restart; | |
903 | ||
8459c159 DO |
904 | PCFR |= PCFR_OPDE; |
905 | ||
a93876c1 | 906 | /* enable batt_fault */ |
8459c159 DO |
907 | PMCR = 0x01; |
908 | ||
bf0116e5 DES |
909 | dummy = gpiochip_reserve(TOSA_SCOOP_GPIO_BASE, 12); |
910 | dummy = gpiochip_reserve(TOSA_SCOOP_JC_GPIO_BASE, 12); | |
911 | dummy = gpiochip_reserve(TOSA_TC6393XB_GPIO_BASE, 16); | |
912 | ||
a93876c1 DO |
913 | pxa_set_mci_info(&tosa_mci_platform_data); |
914 | pxa_set_udc_info(&udc_info); | |
915 | pxa_set_ficp_info(&tosa_ficp_platform_data); | |
481ea5a1 | 916 | pxa_set_i2c_info(NULL); |
80748fb8 | 917 | pxa_set_ac97_info(NULL); |
4c18ad20 | 918 | platform_scoop_config = &tosa_pcmcia_config; |
8459c159 | 919 | |
14b7b401 DES |
920 | pxa2xx_set_spi_info(2, &pxa_ssp_master_info); |
921 | spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info)); | |
922 | ||
c68ffdda | 923 | clk_add_alias("CLK_CK3P6MI", tc6393xb_device.name, "GPIO11_CLK", NULL); |
7bdb22c9 | 924 | |
4c18ad20 | 925 | platform_add_devices(devices, ARRAY_SIZE(devices)); |
8459c159 DO |
926 | } |
927 | ||
928 | static void __init fixup_tosa(struct machine_desc *desc, | |
929 | struct tag *tags, char **cmdline, struct meminfo *mi) | |
930 | { | |
931 | sharpsl_save_param(); | |
932 | mi->nr_banks=1; | |
933 | mi->bank[0].start = 0xa0000000; | |
934 | mi->bank[0].node = 0; | |
935 | mi->bank[0].size = (64*1024*1024); | |
936 | } | |
937 | ||
938 | MACHINE_START(TOSA, "SHARP Tosa") | |
8459c159 DO |
939 | .phys_io = 0x40000000, |
940 | .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, | |
941 | .fixup = fixup_tosa, | |
942 | .map_io = pxa_map_io, | |
cd49104d | 943 | .init_irq = pxa25x_init_irq, |
8459c159 DO |
944 | .init_machine = tosa_init, |
945 | .timer = &pxa_timer, | |
946 | MACHINE_END |