Commit | Line | Data |
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d2912cb1 | 1 | // SPDX-License-Identifier: GPL-2.0-only |
0dd28f1d RP |
2 | /* |
3 | * Support for Sharp SL-Cxx00 Series of PDAs | |
4 | * Models: SL-C3000 (Spitz), SL-C1000 (Akita) and SL-C3100 (Borzoi) | |
5 | * | |
6 | * Copyright (c) 2005 Richard Purdie | |
7 | * | |
8 | * Based on Sharp's 2.4 kernel patches/lubbock.c | |
0dd28f1d RP |
9 | */ |
10 | ||
11 | #include <linux/kernel.h> | |
12beb346 | 12 | #include <linux/module.h> /* symbol_get ; symbol_put */ |
d052d1be | 13 | #include <linux/platform_device.h> |
0dd28f1d | 14 | #include <linux/delay.h> |
f6919eb4 | 15 | #include <linux/gpio_keys.h> |
dd5980d6 | 16 | #include <linux/gpio.h> |
32d15448 | 17 | #include <linux/gpio/machine.h> |
4fe3224f | 18 | #include <linux/leds.h> |
f72de663 | 19 | #include <linux/i2c.h> |
f15fc9b1 | 20 | #include <linux/platform_data/i2c-pxa.h> |
5877457a | 21 | #include <linux/platform_data/pca953x.h> |
859b7963 EM |
22 | #include <linux/spi/spi.h> |
23 | #include <linux/spi/ads7846.h> | |
24 | #include <linux/spi/corgi_lcd.h> | |
8348c259 | 25 | #include <linux/spi/pxa2xx_spi.h> |
6af7a8eb | 26 | #include <linux/mtd/sharpsl.h> |
ea0c4f3c | 27 | #include <linux/mtd/physmap.h> |
93dd29a8 | 28 | #include <linux/input/matrix_keypad.h> |
2d679827 | 29 | #include <linux/regulator/machine.h> |
851982c1 | 30 | #include <linux/io.h> |
7b6d864b | 31 | #include <linux/reboot.h> |
1c2f87c2 | 32 | #include <linux/memblock.h> |
0dd28f1d RP |
33 | |
34 | #include <asm/setup.h> | |
0dd28f1d | 35 | #include <asm/mach-types.h> |
0dd28f1d | 36 | #include <asm/mach/arch.h> |
f0ba4017 DES |
37 | #include <asm/mach/sharpsl_param.h> |
38 | #include <asm/hardware/scoop.h> | |
39 | ||
4c25c5d2 AB |
40 | #include "pxa27x.h" |
41 | #include "pxa27x-udc.h" | |
afd2fc02 | 42 | #include <mach/reset.h> |
293b2da1 AB |
43 | #include <linux/platform_data/irda-pxaficp.h> |
44 | #include <linux/platform_data/mmc-pxamci.h> | |
45 | #include <linux/platform_data/usb-ohci-pxa27x.h> | |
46 | #include <linux/platform_data/video-pxafb.h> | |
726d8c96 | 47 | #include "spitz.h" |
4c25c5d2 | 48 | #include "sharpsl_pm.h" |
ad68bb9f | 49 | #include <mach/smemc.h> |
0dd28f1d RP |
50 | |
51 | #include "generic.h" | |
46c41e62 | 52 | #include "devices.h" |
0dd28f1d | 53 | |
2d679827 MV |
54 | /****************************************************************************** |
55 | * Pin configuration | |
56 | ******************************************************************************/ | |
5e96adec EM |
57 | static unsigned long spitz_pin_config[] __initdata = { |
58 | /* Chip Selects */ | |
59 | GPIO78_nCS_2, /* SCOOP #2 */ | |
faf2f0ab | 60 | GPIO79_nCS_3, /* NAND */ |
5e96adec EM |
61 | GPIO80_nCS_4, /* SCOOP #1 */ |
62 | ||
63 | /* LCD - 16bpp Active TFT */ | |
bedbda97 | 64 | GPIOxx_LCD_TFT_16BPP, |
5e96adec EM |
65 | |
66 | /* PC Card */ | |
67 | GPIO48_nPOE, | |
68 | GPIO49_nPWE, | |
69 | GPIO50_nPIOR, | |
70 | GPIO51_nPIOW, | |
71 | GPIO85_nPCE_1, | |
72 | GPIO54_nPCE_2, | |
5e96adec EM |
73 | GPIO55_nPREG, |
74 | GPIO56_nPWAIT, | |
75 | GPIO57_nIOIS16, | |
faf2f0ab | 76 | GPIO104_PSKTSEL, |
5e96adec | 77 | |
772885c1 PZ |
78 | /* I2S */ |
79 | GPIO28_I2S_BITCLK_OUT, | |
80 | GPIO29_I2S_SDATA_IN, | |
81 | GPIO30_I2S_SDATA_OUT, | |
82 | GPIO31_I2S_SYNC, | |
83 | ||
5e96adec EM |
84 | /* MMC */ |
85 | GPIO32_MMC_CLK, | |
86 | GPIO112_MMC_CMD, | |
87 | GPIO92_MMC_DAT_0, | |
88 | GPIO109_MMC_DAT_1, | |
89 | GPIO110_MMC_DAT_2, | |
90 | GPIO111_MMC_DAT_3, | |
91 | ||
92 | /* GPIOs */ | |
93 | GPIO9_GPIO, /* SPITZ_GPIO_nSD_DETECT */ | |
b6eede11 | 94 | GPIO16_GPIO, /* SPITZ_GPIO_SYNC */ |
5e96adec EM |
95 | GPIO81_GPIO, /* SPITZ_GPIO_nSD_WP */ |
96 | GPIO41_GPIO, /* SPITZ_GPIO_USB_CONNECT */ | |
97 | GPIO37_GPIO, /* SPITZ_GPIO_USB_HOST */ | |
98 | GPIO35_GPIO, /* SPITZ_GPIO_USB_DEVICE */ | |
99 | GPIO22_GPIO, /* SPITZ_GPIO_HSYNC */ | |
100 | GPIO94_GPIO, /* SPITZ_GPIO_CF_CD */ | |
101 | GPIO105_GPIO, /* SPITZ_GPIO_CF_IRQ */ | |
102 | GPIO106_GPIO, /* SPITZ_GPIO_CF2_IRQ */ | |
103 | ||
93dd29a8 EM |
104 | /* GPIO matrix keypad */ |
105 | GPIO88_GPIO, /* column 0 */ | |
106 | GPIO23_GPIO, /* column 1 */ | |
107 | GPIO24_GPIO, /* column 2 */ | |
108 | GPIO25_GPIO, /* column 3 */ | |
109 | GPIO26_GPIO, /* column 4 */ | |
110 | GPIO27_GPIO, /* column 5 */ | |
111 | GPIO52_GPIO, /* column 6 */ | |
112 | GPIO103_GPIO, /* column 7 */ | |
113 | GPIO107_GPIO, /* column 8 */ | |
114 | GPIO108_GPIO, /* column 9 */ | |
115 | GPIO114_GPIO, /* column 10 */ | |
116 | GPIO12_GPIO, /* row 0 */ | |
117 | GPIO17_GPIO, /* row 1 */ | |
118 | GPIO91_GPIO, /* row 2 */ | |
119 | GPIO34_GPIO, /* row 3 */ | |
120 | GPIO36_GPIO, /* row 4 */ | |
121 | GPIO38_GPIO, /* row 5 */ | |
122 | GPIO39_GPIO, /* row 6 */ | |
123 | ||
6f584cfa EM |
124 | /* I2C */ |
125 | GPIO117_I2C_SCL, | |
126 | GPIO118_I2C_SDA, | |
127 | ||
b6eede11 EM |
128 | GPIO0_GPIO | WAKEUP_ON_EDGE_RISE, /* SPITZ_GPIO_KEY_INT */ |
129 | GPIO1_GPIO | WAKEUP_ON_EDGE_FALL, /* SPITZ_GPIO_RESET */ | |
5e96adec EM |
130 | }; |
131 | ||
2d679827 MV |
132 | |
133 | /****************************************************************************** | |
134 | * Scoop GPIO expander | |
135 | ******************************************************************************/ | |
136 | #if defined(CONFIG_SHARP_SCOOP) || defined(CONFIG_SHARP_SCOOP_MODULE) | |
08411594 MV |
137 | /* SCOOP Device #1 */ |
138 | static struct resource spitz_scoop_1_resources[] = { | |
0dd28f1d RP |
139 | [0] = { |
140 | .start = 0x10800000, | |
141 | .end = 0x10800fff, | |
142 | .flags = IORESOURCE_MEM, | |
143 | }, | |
144 | }; | |
145 | ||
08411594 | 146 | static struct scoop_config spitz_scoop_1_setup = { |
fff14720 | 147 | .io_dir = SPITZ_SCP_IO_DIR, |
0dd28f1d | 148 | .io_out = SPITZ_SCP_IO_OUT, |
fff14720 EM |
149 | .suspend_clr = SPITZ_SCP_SUS_CLR, |
150 | .suspend_set = SPITZ_SCP_SUS_SET, | |
151 | .gpio_base = SPITZ_SCP_GPIO_BASE, | |
0dd28f1d RP |
152 | }; |
153 | ||
08411594 | 154 | struct platform_device spitz_scoop_1_device = { |
0dd28f1d RP |
155 | .name = "sharp-scoop", |
156 | .id = 0, | |
157 | .dev = { | |
08411594 | 158 | .platform_data = &spitz_scoop_1_setup, |
0dd28f1d | 159 | }, |
08411594 MV |
160 | .num_resources = ARRAY_SIZE(spitz_scoop_1_resources), |
161 | .resource = spitz_scoop_1_resources, | |
0dd28f1d RP |
162 | }; |
163 | ||
08411594 MV |
164 | /* SCOOP Device #2 */ |
165 | static struct resource spitz_scoop_2_resources[] = { | |
0dd28f1d RP |
166 | [0] = { |
167 | .start = 0x08800040, | |
168 | .end = 0x08800fff, | |
169 | .flags = IORESOURCE_MEM, | |
170 | }, | |
171 | }; | |
172 | ||
08411594 | 173 | static struct scoop_config spitz_scoop_2_setup = { |
fff14720 | 174 | .io_dir = SPITZ_SCP2_IO_DIR, |
0dd28f1d | 175 | .io_out = SPITZ_SCP2_IO_OUT, |
fff14720 EM |
176 | .suspend_clr = SPITZ_SCP2_SUS_CLR, |
177 | .suspend_set = SPITZ_SCP2_SUS_SET, | |
178 | .gpio_base = SPITZ_SCP2_GPIO_BASE, | |
0dd28f1d RP |
179 | }; |
180 | ||
08411594 | 181 | struct platform_device spitz_scoop_2_device = { |
0dd28f1d RP |
182 | .name = "sharp-scoop", |
183 | .id = 1, | |
184 | .dev = { | |
08411594 | 185 | .platform_data = &spitz_scoop_2_setup, |
0dd28f1d | 186 | }, |
08411594 MV |
187 | .num_resources = ARRAY_SIZE(spitz_scoop_2_resources), |
188 | .resource = spitz_scoop_2_resources, | |
0dd28f1d RP |
189 | }; |
190 | ||
2d679827 MV |
191 | static void __init spitz_scoop_init(void) |
192 | { | |
08411594 | 193 | platform_device_register(&spitz_scoop_1_device); |
2d679827 MV |
194 | |
195 | /* Akita doesn't have the second SCOOP chip */ | |
196 | if (!machine_is_akita()) | |
08411594 | 197 | platform_device_register(&spitz_scoop_2_device); |
2d679827 | 198 | } |
a63ae442 RP |
199 | |
200 | /* Power control is shared with between one of the CF slots and SD */ | |
28987347 | 201 | static void __maybe_unused spitz_card_pwr_ctrl(uint8_t enable, uint8_t new_cpr) |
a63ae442 | 202 | { |
2d679827 MV |
203 | unsigned short cpr; |
204 | unsigned long flags; | |
a63ae442 | 205 | |
2d679827 | 206 | if (new_cpr & 0x7) { |
fff14720 | 207 | gpio_set_value(SPITZ_GPIO_CF_POWER, 1); |
2d679827 MV |
208 | mdelay(5); |
209 | } | |
210 | ||
211 | local_irq_save(flags); | |
212 | ||
213 | cpr = read_scoop_reg(&spitz_scoop_1_device.dev, SCOOP_CPR); | |
214 | ||
215 | if (enable & new_cpr) | |
216 | cpr |= new_cpr; | |
217 | else | |
218 | cpr &= ~enable; | |
219 | ||
220 | write_scoop_reg(&spitz_scoop_1_device.dev, SCOOP_CPR, cpr); | |
221 | ||
222 | local_irq_restore(flags); | |
223 | ||
224 | if (!(cpr & 0x7)) { | |
225 | mdelay(1); | |
226 | gpio_set_value(SPITZ_GPIO_CF_POWER, 0); | |
a63ae442 RP |
227 | } |
228 | } | |
229 | ||
2d679827 MV |
230 | #else |
231 | static inline void spitz_scoop_init(void) {} | |
232 | static inline void spitz_card_pwr_ctrl(uint8_t enable, uint8_t new_cpr) {} | |
233 | #endif | |
234 | ||
235 | /****************************************************************************** | |
236 | * PCMCIA | |
237 | ******************************************************************************/ | |
238 | #if defined(CONFIG_PCMCIA_PXA2XX) || defined(CONFIG_PCMCIA_PXA2XX_MODULE) | |
239 | static void spitz_pcmcia_pwr(struct device *scoop, uint16_t cpr, int nr) | |
a63ae442 RP |
240 | { |
241 | /* Only need to override behaviour for slot 0 */ | |
242 | if (nr == 0) | |
2d679827 MV |
243 | spitz_card_pwr_ctrl( |
244 | cpr & (SCOOP_CPR_CF_3V | SCOOP_CPR_CF_XV), cpr); | |
a63ae442 RP |
245 | else |
246 | write_scoop_reg(scoop, SCOOP_CPR, cpr); | |
247 | } | |
248 | ||
0dd28f1d | 249 | static struct scoop_pcmcia_dev spitz_pcmcia_scoop[] = { |
08411594 MV |
250 | { |
251 | .dev = &spitz_scoop_1_device.dev, | |
252 | .irq = SPITZ_IRQ_GPIO_CF_IRQ, | |
253 | .cd_irq = SPITZ_IRQ_GPIO_CF_CD, | |
254 | .cd_irq_str = "PCMCIA0 CD", | |
255 | }, { | |
256 | .dev = &spitz_scoop_2_device.dev, | |
257 | .irq = SPITZ_IRQ_GPIO_CF2_IRQ, | |
258 | .cd_irq = -1, | |
259 | }, | |
0dd28f1d RP |
260 | }; |
261 | ||
a63ae442 | 262 | static struct scoop_pcmcia_config spitz_pcmcia_config = { |
08411594 MV |
263 | .devs = &spitz_pcmcia_scoop[0], |
264 | .num_devs = 2, | |
265 | .power_ctrl = spitz_pcmcia_pwr, | |
a63ae442 RP |
266 | }; |
267 | ||
2d679827 MV |
268 | static void __init spitz_pcmcia_init(void) |
269 | { | |
270 | /* Akita has only one PCMCIA slot used */ | |
271 | if (machine_is_akita()) | |
272 | spitz_pcmcia_config.num_devs = 1; | |
273 | ||
274 | platform_scoop_config = &spitz_pcmcia_config; | |
275 | } | |
276 | #else | |
277 | static inline void spitz_pcmcia_init(void) {} | |
278 | #endif | |
279 | ||
280 | /****************************************************************************** | |
281 | * GPIO keyboard | |
282 | ******************************************************************************/ | |
283 | #if defined(CONFIG_KEYBOARD_MATRIX) || defined(CONFIG_KEYBOARD_MATRIX_MODULE) | |
a63ae442 | 284 | |
93dd29a8 EM |
285 | #define SPITZ_KEY_CALENDAR KEY_F1 |
286 | #define SPITZ_KEY_ADDRESS KEY_F2 | |
287 | #define SPITZ_KEY_FN KEY_F3 | |
288 | #define SPITZ_KEY_CANCEL KEY_F4 | |
289 | #define SPITZ_KEY_EXOK KEY_F5 | |
290 | #define SPITZ_KEY_EXCANCEL KEY_F6 | |
291 | #define SPITZ_KEY_EXJOGDOWN KEY_F7 | |
292 | #define SPITZ_KEY_EXJOGUP KEY_F8 | |
293 | #define SPITZ_KEY_JAP1 KEY_LEFTALT | |
294 | #define SPITZ_KEY_JAP2 KEY_RIGHTCTRL | |
295 | #define SPITZ_KEY_SYNC KEY_F9 | |
296 | #define SPITZ_KEY_MAIL KEY_F10 | |
297 | #define SPITZ_KEY_OK KEY_F11 | |
298 | #define SPITZ_KEY_MENU KEY_F12 | |
299 | ||
08411594 | 300 | static const uint32_t spitz_keymap[] = { |
93dd29a8 EM |
301 | KEY(0, 0, KEY_LEFTCTRL), |
302 | KEY(0, 1, KEY_1), | |
303 | KEY(0, 2, KEY_3), | |
304 | KEY(0, 3, KEY_5), | |
305 | KEY(0, 4, KEY_6), | |
306 | KEY(0, 5, KEY_7), | |
307 | KEY(0, 6, KEY_9), | |
308 | KEY(0, 7, KEY_0), | |
309 | KEY(0, 8, KEY_BACKSPACE), | |
310 | KEY(0, 9, SPITZ_KEY_EXOK), /* EXOK */ | |
311 | KEY(0, 10, SPITZ_KEY_EXCANCEL), /* EXCANCEL */ | |
312 | KEY(1, 1, KEY_2), | |
313 | KEY(1, 2, KEY_4), | |
314 | KEY(1, 3, KEY_R), | |
315 | KEY(1, 4, KEY_Y), | |
316 | KEY(1, 5, KEY_8), | |
317 | KEY(1, 6, KEY_I), | |
318 | KEY(1, 7, KEY_O), | |
319 | KEY(1, 8, KEY_P), | |
320 | KEY(1, 9, SPITZ_KEY_EXJOGDOWN), /* EXJOGDOWN */ | |
321 | KEY(1, 10, SPITZ_KEY_EXJOGUP), /* EXJOGUP */ | |
322 | KEY(2, 0, KEY_TAB), | |
323 | KEY(2, 1, KEY_Q), | |
324 | KEY(2, 2, KEY_E), | |
325 | KEY(2, 3, KEY_T), | |
326 | KEY(2, 4, KEY_G), | |
327 | KEY(2, 5, KEY_U), | |
328 | KEY(2, 6, KEY_J), | |
329 | KEY(2, 7, KEY_K), | |
330 | KEY(3, 0, SPITZ_KEY_ADDRESS), /* ADDRESS */ | |
331 | KEY(3, 1, KEY_W), | |
332 | KEY(3, 2, KEY_S), | |
333 | KEY(3, 3, KEY_F), | |
334 | KEY(3, 4, KEY_V), | |
335 | KEY(3, 5, KEY_H), | |
336 | KEY(3, 6, KEY_M), | |
337 | KEY(3, 7, KEY_L), | |
338 | KEY(3, 9, KEY_RIGHTSHIFT), | |
339 | KEY(4, 0, SPITZ_KEY_CALENDAR), /* CALENDAR */ | |
340 | KEY(4, 1, KEY_A), | |
341 | KEY(4, 2, KEY_D), | |
342 | KEY(4, 3, KEY_C), | |
343 | KEY(4, 4, KEY_B), | |
344 | KEY(4, 5, KEY_N), | |
345 | KEY(4, 6, KEY_DOT), | |
346 | KEY(4, 8, KEY_ENTER), | |
347 | KEY(4, 9, KEY_LEFTSHIFT), | |
348 | KEY(5, 0, SPITZ_KEY_MAIL), /* MAIL */ | |
349 | KEY(5, 1, KEY_Z), | |
350 | KEY(5, 2, KEY_X), | |
351 | KEY(5, 3, KEY_MINUS), | |
352 | KEY(5, 4, KEY_SPACE), | |
353 | KEY(5, 5, KEY_COMMA), | |
354 | KEY(5, 7, KEY_UP), | |
355 | KEY(5, 10, SPITZ_KEY_FN), /* FN */ | |
356 | KEY(6, 0, KEY_SYSRQ), | |
357 | KEY(6, 1, SPITZ_KEY_JAP1), /* JAP1 */ | |
358 | KEY(6, 2, SPITZ_KEY_JAP2), /* JAP2 */ | |
359 | KEY(6, 3, SPITZ_KEY_CANCEL), /* CANCEL */ | |
360 | KEY(6, 4, SPITZ_KEY_OK), /* OK */ | |
361 | KEY(6, 5, SPITZ_KEY_MENU), /* MENU */ | |
362 | KEY(6, 6, KEY_LEFT), | |
363 | KEY(6, 7, KEY_DOWN), | |
364 | KEY(6, 8, KEY_RIGHT), | |
365 | }; | |
366 | ||
08411594 MV |
367 | static const struct matrix_keymap_data spitz_keymap_data = { |
368 | .keymap = spitz_keymap, | |
369 | .keymap_size = ARRAY_SIZE(spitz_keymap), | |
93dd29a8 EM |
370 | }; |
371 | ||
08411594 | 372 | static const uint32_t spitz_row_gpios[] = |
93dd29a8 | 373 | { 12, 17, 91, 34, 36, 38, 39 }; |
08411594 | 374 | static const uint32_t spitz_col_gpios[] = |
93dd29a8 EM |
375 | { 88, 23, 24, 25, 26, 27, 52, 103, 107, 108, 114 }; |
376 | ||
08411594 MV |
377 | static struct matrix_keypad_platform_data spitz_mkp_pdata = { |
378 | .keymap_data = &spitz_keymap_data, | |
379 | .row_gpios = spitz_row_gpios, | |
380 | .col_gpios = spitz_col_gpios, | |
381 | .num_row_gpios = ARRAY_SIZE(spitz_row_gpios), | |
382 | .num_col_gpios = ARRAY_SIZE(spitz_col_gpios), | |
93dd29a8 EM |
383 | .col_scan_delay_us = 10, |
384 | .debounce_ms = 10, | |
385 | .wakeup = 1, | |
386 | }; | |
387 | ||
08411594 | 388 | static struct platform_device spitz_mkp_device = { |
93dd29a8 | 389 | .name = "matrix-keypad", |
0dd28f1d | 390 | .id = -1, |
93dd29a8 | 391 | .dev = { |
08411594 | 392 | .platform_data = &spitz_mkp_pdata, |
93dd29a8 | 393 | }, |
0dd28f1d RP |
394 | }; |
395 | ||
2d679827 MV |
396 | static void __init spitz_mkp_init(void) |
397 | { | |
08411594 | 398 | platform_device_register(&spitz_mkp_device); |
2d679827 MV |
399 | } |
400 | #else | |
401 | static inline void spitz_mkp_init(void) {} | |
402 | #endif | |
0dd28f1d | 403 | |
2d679827 MV |
404 | /****************************************************************************** |
405 | * GPIO keys | |
406 | ******************************************************************************/ | |
407 | #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) | |
f6919eb4 SB |
408 | static struct gpio_keys_button spitz_gpio_keys[] = { |
409 | { | |
410 | .type = EV_PWR, | |
411 | .code = KEY_SUSPEND, | |
412 | .gpio = SPITZ_GPIO_ON_KEY, | |
b53f7710 | 413 | .desc = "On Off", |
f6919eb4 SB |
414 | .wakeup = 1, |
415 | }, | |
416 | /* Two buttons detecting the lid state */ | |
417 | { | |
418 | .type = EV_SW, | |
419 | .code = 0, | |
420 | .gpio = SPITZ_GPIO_SWA, | |
d13fecd0 | 421 | .desc = "Display Down", |
f6919eb4 SB |
422 | }, |
423 | { | |
424 | .type = EV_SW, | |
425 | .code = 1, | |
426 | .gpio = SPITZ_GPIO_SWB, | |
d13fecd0 | 427 | .desc = "Lid Closed", |
f6919eb4 SB |
428 | }, |
429 | }; | |
430 | ||
431 | static struct gpio_keys_platform_data spitz_gpio_keys_platform_data = { | |
432 | .buttons = spitz_gpio_keys, | |
433 | .nbuttons = ARRAY_SIZE(spitz_gpio_keys), | |
434 | }; | |
435 | ||
436 | static struct platform_device spitz_gpio_keys_device = { | |
437 | .name = "gpio-keys", | |
438 | .id = -1, | |
439 | .dev = { | |
440 | .platform_data = &spitz_gpio_keys_platform_data, | |
441 | }, | |
442 | }; | |
443 | ||
2d679827 MV |
444 | static void __init spitz_keys_init(void) |
445 | { | |
446 | platform_device_register(&spitz_gpio_keys_device); | |
447 | } | |
448 | #else | |
449 | static inline void spitz_keys_init(void) {} | |
450 | #endif | |
f6919eb4 | 451 | |
2d679827 MV |
452 | /****************************************************************************** |
453 | * LEDs | |
454 | ******************************************************************************/ | |
455 | #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) | |
4fe3224f EM |
456 | static struct gpio_led spitz_gpio_leds[] = { |
457 | { | |
458 | .name = "spitz:amber:charge", | |
459 | .default_trigger = "sharpsl-charge", | |
460 | .gpio = SPITZ_GPIO_LED_ORANGE, | |
461 | }, | |
462 | { | |
463 | .name = "spitz:green:hddactivity", | |
e5808227 | 464 | .default_trigger = "disk-activity", |
4fe3224f | 465 | .gpio = SPITZ_GPIO_LED_GREEN, |
0dd28f1d | 466 | }, |
0dd28f1d RP |
467 | }; |
468 | ||
4fe3224f EM |
469 | static struct gpio_led_platform_data spitz_gpio_leds_info = { |
470 | .leds = spitz_gpio_leds, | |
471 | .num_leds = ARRAY_SIZE(spitz_gpio_leds), | |
0dd28f1d RP |
472 | }; |
473 | ||
08411594 | 474 | static struct platform_device spitz_led_device = { |
4fe3224f | 475 | .name = "leds-gpio", |
3179108d | 476 | .id = -1, |
4fe3224f | 477 | .dev = { |
08411594 | 478 | .platform_data = &spitz_gpio_leds_info, |
4fe3224f | 479 | }, |
3179108d RP |
480 | }; |
481 | ||
2d679827 MV |
482 | static void __init spitz_leds_init(void) |
483 | { | |
08411594 | 484 | platform_device_register(&spitz_led_device); |
2d679827 MV |
485 | } |
486 | #else | |
487 | static inline void spitz_leds_init(void) {} | |
488 | #endif | |
ca4d6cfc | 489 | |
2d679827 MV |
490 | /****************************************************************************** |
491 | * SSP Devices | |
492 | ******************************************************************************/ | |
493 | #if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE) | |
08411594 | 494 | static void spitz_ads7846_wait_for_hsync(void) |
3e36c0de EM |
495 | { |
496 | while (gpio_get_value(SPITZ_GPIO_HSYNC)) | |
497 | cpu_relax(); | |
498 | ||
499 | while (!gpio_get_value(SPITZ_GPIO_HSYNC)) | |
500 | cpu_relax(); | |
501 | } | |
502 | ||
859b7963 EM |
503 | static struct ads7846_platform_data spitz_ads7846_info = { |
504 | .model = 7846, | |
505 | .vref_delay_usecs = 100, | |
506 | .x_plate_ohms = 419, | |
507 | .y_plate_ohms = 486, | |
3318c4bd | 508 | .pressure_max = 1024, |
859b7963 | 509 | .gpio_pendown = SPITZ_GPIO_TP_INT, |
08411594 | 510 | .wait_for_sync = spitz_ads7846_wait_for_hsync, |
859b7963 | 511 | }; |
ca4d6cfc | 512 | |
859b7963 | 513 | static void spitz_bl_kick_battery(void) |
ca4d6cfc | 514 | { |
859b7963 | 515 | void (*kick_batt)(void); |
ca4d6cfc | 516 | |
859b7963 EM |
517 | kick_batt = symbol_get(sharpsl_battery_kick); |
518 | if (kick_batt) { | |
519 | kick_batt(); | |
520 | symbol_put(sharpsl_battery_kick); | |
ca4d6cfc | 521 | } |
ca4d6cfc RP |
522 | } |
523 | ||
ee0c8e49 LW |
524 | static struct gpiod_lookup_table spitz_lcdcon_gpio_table = { |
525 | .dev_id = "spi2.1", | |
526 | .table = { | |
527 | GPIO_LOOKUP("gpio-pxa", SPITZ_GPIO_BACKLIGHT_CONT, | |
528 | "BL_CONT", GPIO_ACTIVE_LOW), | |
529 | GPIO_LOOKUP("gpio-pxa", SPITZ_GPIO_BACKLIGHT_ON, | |
530 | "BL_ON", GPIO_ACTIVE_HIGH), | |
531 | { }, | |
532 | }, | |
533 | }; | |
534 | ||
535 | static struct gpiod_lookup_table akita_lcdcon_gpio_table = { | |
536 | .dev_id = "spi2.1", | |
537 | .table = { | |
538 | GPIO_LOOKUP("gpio-pxa", AKITA_GPIO_BACKLIGHT_CONT, | |
539 | "BL_CONT", GPIO_ACTIVE_LOW), | |
540 | GPIO_LOOKUP("gpio-pxa", AKITA_GPIO_BACKLIGHT_ON, | |
541 | "BL_ON", GPIO_ACTIVE_HIGH), | |
542 | { }, | |
543 | }, | |
544 | }; | |
545 | ||
859b7963 EM |
546 | static struct corgi_lcd_platform_data spitz_lcdcon_info = { |
547 | .init_mode = CORGI_LCD_MODE_VGA, | |
548 | .max_intensity = 0x2f, | |
549 | .default_intensity = 0x1f, | |
550 | .limit_mask = 0x0b, | |
859b7963 EM |
551 | .kick_battery = spitz_bl_kick_battery, |
552 | }; | |
ca4d6cfc | 553 | |
859b7963 EM |
554 | static struct spi_board_info spitz_spi_devices[] = { |
555 | { | |
08411594 MV |
556 | .modalias = "ads7846", |
557 | .max_speed_hz = 1200000, | |
558 | .bus_num = 2, | |
559 | .chip_select = 0, | |
560 | .platform_data = &spitz_ads7846_info, | |
4929f5a8 | 561 | .irq = PXA_GPIO_TO_IRQ(SPITZ_GPIO_TP_INT), |
859b7963 | 562 | }, { |
08411594 MV |
563 | .modalias = "corgi-lcd", |
564 | .max_speed_hz = 50000, | |
565 | .bus_num = 2, | |
566 | .chip_select = 1, | |
567 | .platform_data = &spitz_lcdcon_info, | |
859b7963 | 568 | }, { |
08411594 MV |
569 | .modalias = "max1111", |
570 | .max_speed_hz = 450000, | |
571 | .bus_num = 2, | |
572 | .chip_select = 2, | |
0dd28f1d | 573 | }, |
0dd28f1d RP |
574 | }; |
575 | ||
51eea52d | 576 | static struct pxa2xx_spi_controller spitz_spi_info = { |
2d679827 MV |
577 | .num_chipselect = 3, |
578 | }; | |
579 | ||
31455bbd LW |
580 | static struct gpiod_lookup_table spitz_spi_gpio_table = { |
581 | .dev_id = "pxa2xx-spi.2", | |
582 | .table = { | |
583 | GPIO_LOOKUP_IDX("gpio-pxa", SPITZ_GPIO_ADS7846_CS, "cs", 0, GPIO_ACTIVE_LOW), | |
584 | GPIO_LOOKUP_IDX("gpio-pxa", SPITZ_GPIO_LCDCON_CS, "cs", 1, GPIO_ACTIVE_LOW), | |
585 | GPIO_LOOKUP_IDX("gpio-pxa", SPITZ_GPIO_MAX1111_CS, "cs", 2, GPIO_ACTIVE_LOW), | |
586 | { }, | |
587 | }, | |
588 | }; | |
589 | ||
08411594 | 590 | static void __init spitz_spi_init(void) |
859b7963 | 591 | { |
ee0c8e49 LW |
592 | if (machine_is_akita()) |
593 | gpiod_add_lookup_table(&akita_lcdcon_gpio_table); | |
594 | else | |
595 | gpiod_add_lookup_table(&spitz_lcdcon_gpio_table); | |
ff7a4c71 | 596 | |
31455bbd | 597 | gpiod_add_lookup_table(&spitz_spi_gpio_table); |
859b7963 EM |
598 | pxa2xx_set_spi_info(2, &spitz_spi_info); |
599 | spi_register_board_info(ARRAY_AND_SIZE(spitz_spi_devices)); | |
859b7963 EM |
600 | } |
601 | #else | |
08411594 | 602 | static inline void spitz_spi_init(void) {} |
859b7963 | 603 | #endif |
0dd28f1d | 604 | |
2d679827 MV |
605 | /****************************************************************************** |
606 | * SD/MMC card controller | |
607 | ******************************************************************************/ | |
608 | #if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE) | |
0dd28f1d | 609 | /* |
2d679827 MV |
610 | * NOTE: The card detect interrupt isn't debounced so we delay it by 250ms to |
611 | * give the card a chance to fully insert/eject. | |
0dd28f1d | 612 | */ |
a829abf8 | 613 | static int spitz_mci_setpower(struct device *dev, unsigned int vdd) |
0dd28f1d RP |
614 | { |
615 | struct pxamci_platform_data* p_d = dev->platform_data; | |
616 | ||
2d679827 MV |
617 | if ((1 << vdd) & p_d->ocr_mask) |
618 | spitz_card_pwr_ctrl(SCOOP_CPR_SD_3V, SCOOP_CPR_SD_3V); | |
a63ae442 | 619 | else |
2d679827 | 620 | spitz_card_pwr_ctrl(SCOOP_CPR_SD_3V, 0x0); |
a829abf8 AB |
621 | |
622 | return 0; | |
0dd28f1d RP |
623 | } |
624 | ||
0dd28f1d | 625 | static struct pxamci_platform_data spitz_mci_platform_data = { |
f97cab28 | 626 | .detect_delay_ms = 250, |
7a648256 | 627 | .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, |
08411594 | 628 | .setpower = spitz_mci_setpower, |
0dd28f1d RP |
629 | }; |
630 | ||
32d15448 LW |
631 | static struct gpiod_lookup_table spitz_mci_gpio_table = { |
632 | .dev_id = "pxa2xx-mci.0", | |
633 | .table = { | |
634 | GPIO_LOOKUP("gpio-pxa", SPITZ_GPIO_nSD_DETECT, | |
635 | "cd", GPIO_ACTIVE_LOW), | |
636 | GPIO_LOOKUP("gpio-pxa", SPITZ_GPIO_nSD_WP, | |
637 | "wp", GPIO_ACTIVE_LOW), | |
638 | { }, | |
639 | }, | |
640 | }; | |
641 | ||
2d679827 MV |
642 | static void __init spitz_mmc_init(void) |
643 | { | |
32d15448 | 644 | gpiod_add_lookup_table(&spitz_mci_gpio_table); |
2d679827 MV |
645 | pxa_set_mci_info(&spitz_mci_platform_data); |
646 | } | |
647 | #else | |
648 | static inline void spitz_mmc_init(void) {} | |
649 | #endif | |
0dd28f1d | 650 | |
2d679827 MV |
651 | /****************************************************************************** |
652 | * USB Host | |
653 | ******************************************************************************/ | |
654 | #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) | |
3125c68d RP |
655 | static int spitz_ohci_init(struct device *dev) |
656 | { | |
dd5980d6 | 657 | int err; |
3125c68d | 658 | |
dd5980d6 EM |
659 | err = gpio_request(SPITZ_GPIO_USB_HOST, "USB_HOST"); |
660 | if (err) | |
661 | return err; | |
3125c68d | 662 | |
2d679827 | 663 | /* Only Port 2 is connected, setup USB Port 2 Output Control Register */ |
3125c68d | 664 | UP2OCR = UP2OCR_HXS | UP2OCR_HXOE | UP2OCR_DPPDE | UP2OCR_DMPDE; |
3125c68d | 665 | |
097b5334 | 666 | return gpio_direction_output(SPITZ_GPIO_USB_HOST, 1); |
3125c68d RP |
667 | } |
668 | ||
a81b3868 DES |
669 | static void spitz_ohci_exit(struct device *dev) |
670 | { | |
671 | gpio_free(SPITZ_GPIO_USB_HOST); | |
672 | } | |
673 | ||
3125c68d RP |
674 | static struct pxaohci_platform_data spitz_ohci_platform_data = { |
675 | .port_mode = PMM_NPS_MODE, | |
676 | .init = spitz_ohci_init, | |
a81b3868 | 677 | .exit = spitz_ohci_exit, |
097b5334 | 678 | .flags = ENABLE_PORT_ALL | NO_OC_PROTECTION, |
0c27c5d5 | 679 | .power_budget = 150, |
3125c68d RP |
680 | }; |
681 | ||
2d679827 MV |
682 | static void __init spitz_uhc_init(void) |
683 | { | |
684 | pxa_set_ohci_info(&spitz_ohci_platform_data); | |
685 | } | |
686 | #else | |
687 | static inline void spitz_uhc_init(void) {} | |
688 | #endif | |
3125c68d | 689 | |
2d679827 MV |
690 | /****************************************************************************** |
691 | * IrDA | |
692 | ******************************************************************************/ | |
693 | #if defined(CONFIG_PXA_FICP) || defined(CONFIG_PXA_FICP_MODULE) | |
dc07845d | 694 | static struct pxaficp_platform_data spitz_ficp_platform_data = { |
fff14720 | 695 | .transceiver_cap = IR_SIRMODE | IR_OFF, |
dc07845d RP |
696 | }; |
697 | ||
2d679827 MV |
698 | static void __init spitz_irda_init(void) |
699 | { | |
700 | if (machine_is_akita()) | |
701 | spitz_ficp_platform_data.gpio_pwdown = AKITA_GPIO_IR_ON; | |
702 | else | |
703 | spitz_ficp_platform_data.gpio_pwdown = SPITZ_GPIO_IR_ON; | |
dc07845d | 704 | |
2d679827 MV |
705 | pxa_set_ficp_info(&spitz_ficp_platform_data); |
706 | } | |
707 | #else | |
708 | static inline void spitz_irda_init(void) {} | |
709 | #endif | |
d14b272b | 710 | |
2d679827 MV |
711 | /****************************************************************************** |
712 | * Framebuffer | |
713 | ******************************************************************************/ | |
714 | #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) | |
d14b272b | 715 | static struct pxafb_mode_info spitz_pxafb_modes[] = { |
08411594 MV |
716 | { |
717 | .pixclock = 19231, | |
718 | .xres = 480, | |
719 | .yres = 640, | |
720 | .bpp = 16, | |
721 | .hsync_len = 40, | |
722 | .left_margin = 46, | |
723 | .right_margin = 125, | |
724 | .vsync_len = 3, | |
725 | .upper_margin = 1, | |
726 | .lower_margin = 0, | |
727 | .sync = 0, | |
728 | }, { | |
729 | .pixclock = 134617, | |
730 | .xres = 240, | |
731 | .yres = 320, | |
732 | .bpp = 16, | |
733 | .hsync_len = 20, | |
734 | .left_margin = 20, | |
735 | .right_margin = 46, | |
736 | .vsync_len = 2, | |
737 | .upper_margin = 1, | |
738 | .lower_margin = 0, | |
739 | .sync = 0, | |
740 | }, | |
d14b272b RP |
741 | }; |
742 | ||
743 | static struct pxafb_mach_info spitz_pxafb_info = { | |
2d679827 MV |
744 | .modes = spitz_pxafb_modes, |
745 | .num_modes = ARRAY_SIZE(spitz_pxafb_modes), | |
d14b272b | 746 | .fixed_modes = 1, |
79009a06 | 747 | .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_ALTERNATE_MAPPING, |
0dd28f1d RP |
748 | }; |
749 | ||
2d679827 MV |
750 | static void __init spitz_lcd_init(void) |
751 | { | |
4321e1a1 | 752 | pxa_set_fb_info(NULL, &spitz_pxafb_info); |
2d679827 MV |
753 | } |
754 | #else | |
755 | static inline void spitz_lcd_init(void) {} | |
756 | #endif | |
757 | ||
758 | /****************************************************************************** | |
eea6e39b | 759 | * NAND Flash |
2d679827 MV |
760 | ******************************************************************************/ |
761 | #if defined(CONFIG_MTD_NAND_SHARPSL) || defined(CONFIG_MTD_NAND_SHARPSL_MODULE) | |
6af7a8eb DB |
762 | static uint8_t scan_ff_pattern[] = { 0xff, 0xff }; |
763 | ||
08411594 MV |
764 | static struct nand_bbt_descr spitz_nand_bbt = { |
765 | .options = 0, | |
766 | .offs = 4, | |
767 | .len = 2, | |
768 | .pattern = scan_ff_pattern | |
6af7a8eb DB |
769 | }; |
770 | ||
e5b2d30e BB |
771 | static int akita_ooblayout_ecc(struct mtd_info *mtd, int section, |
772 | struct mtd_oob_region *oobregion) | |
773 | { | |
774 | if (section > 12) | |
775 | return -ERANGE; | |
776 | ||
777 | switch (section % 3) { | |
778 | case 0: | |
779 | oobregion->offset = 5; | |
780 | oobregion->length = 1; | |
781 | break; | |
782 | ||
783 | case 1: | |
784 | oobregion->offset = 1; | |
785 | oobregion->length = 3; | |
786 | break; | |
787 | ||
788 | case 2: | |
789 | oobregion->offset = 6; | |
790 | oobregion->length = 2; | |
791 | break; | |
792 | } | |
793 | ||
794 | oobregion->offset += (section / 3) * 0x10; | |
795 | ||
796 | return 0; | |
797 | } | |
798 | ||
799 | static int akita_ooblayout_free(struct mtd_info *mtd, int section, | |
800 | struct mtd_oob_region *oobregion) | |
801 | { | |
802 | if (section) | |
803 | return -ERANGE; | |
804 | ||
805 | oobregion->offset = 8; | |
806 | oobregion->length = 9; | |
807 | ||
808 | return 0; | |
809 | } | |
810 | ||
811 | static const struct mtd_ooblayout_ops akita_ooblayout_ops = { | |
812 | .ecc = akita_ooblayout_ecc, | |
813 | .free = akita_ooblayout_free, | |
6af7a8eb DB |
814 | }; |
815 | ||
ac6231b6 AA |
816 | static const char * const probes[] = { |
817 | "cmdlinepart", | |
818 | "ofpart", | |
819 | "sharpslpart", | |
820 | NULL, | |
821 | }; | |
822 | ||
08411594 MV |
823 | static struct sharpsl_nand_platform_data spitz_nand_pdata = { |
824 | .badblock_pattern = &spitz_nand_bbt, | |
ac6231b6 | 825 | .part_parsers = probes, |
6af7a8eb DB |
826 | }; |
827 | ||
08411594 | 828 | static struct resource spitz_nand_resources[] = { |
6af7a8eb | 829 | { |
2d679827 MV |
830 | .start = PXA_CS3_PHYS, |
831 | .end = PXA_CS3_PHYS + SZ_4K - 1, | |
6af7a8eb DB |
832 | .flags = IORESOURCE_MEM, |
833 | }, | |
834 | }; | |
835 | ||
08411594 | 836 | static struct platform_device spitz_nand_device = { |
6af7a8eb DB |
837 | .name = "sharpsl-nand", |
838 | .id = -1, | |
08411594 MV |
839 | .resource = spitz_nand_resources, |
840 | .num_resources = ARRAY_SIZE(spitz_nand_resources), | |
2d679827 | 841 | .dev = { |
08411594 | 842 | .platform_data = &spitz_nand_pdata, |
2d679827 | 843 | } |
6af7a8eb DB |
844 | }; |
845 | ||
2d679827 MV |
846 | static void __init spitz_nand_init(void) |
847 | { | |
ac6231b6 | 848 | if (machine_is_akita() || machine_is_borzoi()) { |
08411594 | 849 | spitz_nand_bbt.len = 1; |
e5b2d30e | 850 | spitz_nand_pdata.ecc_layout = &akita_ooblayout_ops; |
2d679827 MV |
851 | } |
852 | ||
08411594 | 853 | platform_device_register(&spitz_nand_device); |
2d679827 MV |
854 | } |
855 | #else | |
856 | static inline void spitz_nand_init(void) {} | |
857 | #endif | |
0dd28f1d | 858 | |
2d679827 MV |
859 | /****************************************************************************** |
860 | * NOR Flash | |
861 | ******************************************************************************/ | |
862 | #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) | |
08411594 | 863 | static struct mtd_partition spitz_rom_parts[] = { |
e5d3bf3c DB |
864 | { |
865 | .name ="Boot PROM Filesystem", | |
866 | .offset = 0x00140000, | |
867 | .size = MTDPART_SIZ_FULL, | |
868 | }, | |
869 | }; | |
870 | ||
08411594 | 871 | static struct physmap_flash_data spitz_rom_data = { |
e5d3bf3c | 872 | .width = 2, |
08411594 MV |
873 | .nr_parts = ARRAY_SIZE(spitz_rom_parts), |
874 | .parts = spitz_rom_parts, | |
e5d3bf3c DB |
875 | }; |
876 | ||
08411594 | 877 | static struct resource spitz_rom_resources[] = { |
e5d3bf3c | 878 | { |
2d679827 MV |
879 | .start = PXA_CS0_PHYS, |
880 | .end = PXA_CS0_PHYS + SZ_8M - 1, | |
e5d3bf3c DB |
881 | .flags = IORESOURCE_MEM, |
882 | }, | |
883 | }; | |
884 | ||
08411594 MV |
885 | static struct platform_device spitz_rom_device = { |
886 | .name = "physmap-flash", | |
887 | .id = -1, | |
888 | .resource = spitz_rom_resources, | |
889 | .num_resources = ARRAY_SIZE(spitz_rom_resources), | |
2d679827 | 890 | .dev = { |
08411594 | 891 | .platform_data = &spitz_rom_data, |
2d679827 | 892 | }, |
e5d3bf3c DB |
893 | }; |
894 | ||
2d679827 MV |
895 | static void __init spitz_nor_init(void) |
896 | { | |
08411594 | 897 | platform_device_register(&spitz_rom_device); |
2d679827 MV |
898 | } |
899 | #else | |
900 | static inline void spitz_nor_init(void) {} | |
901 | #endif | |
902 | ||
903 | /****************************************************************************** | |
eea6e39b | 904 | * I2C devices |
2d679827 MV |
905 | ******************************************************************************/ |
906 | #if defined(CONFIG_I2C_PXA) || defined(CONFIG_I2C_PXA_MODULE) | |
907 | static struct pca953x_platform_data akita_pca953x_pdata = { | |
908 | .gpio_base = AKITA_IOEXP_GPIO_BASE, | |
0dd28f1d RP |
909 | }; |
910 | ||
2d679827 MV |
911 | static struct i2c_board_info spitz_i2c_devs[] = { |
912 | { | |
913 | .type = "wm8750", | |
914 | .addr = 0x1b, | |
915 | }, { | |
916 | .type = "max7310", | |
917 | .addr = 0x18, | |
918 | .platform_data = &akita_pca953x_pdata, | |
919 | }, | |
920 | }; | |
921 | ||
922 | static struct regulator_consumer_supply isl6271a_consumers[] = { | |
0bf189ab | 923 | REGULATOR_SUPPLY("vcc_core", NULL), |
e5d3bf3c DB |
924 | }; |
925 | ||
2d679827 MV |
926 | static struct regulator_init_data isl6271a_info[] = { |
927 | { | |
928 | .constraints = { | |
929 | .name = "vcc_core range", | |
930 | .min_uV = 850000, | |
931 | .max_uV = 1600000, | |
932 | .always_on = 1, | |
933 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, | |
934 | }, | |
935 | .consumer_supplies = isl6271a_consumers, | |
936 | .num_consumer_supplies = ARRAY_SIZE(isl6271a_consumers), | |
937 | } | |
0dd28f1d RP |
938 | }; |
939 | ||
2d679827 MV |
940 | static struct i2c_board_info spitz_pi2c_devs[] = { |
941 | { | |
942 | .type = "isl6271a", | |
943 | .addr = 0x0c, | |
944 | .platform_data = &isl6271a_info, | |
945 | }, | |
946 | }; | |
947 | ||
948 | static void __init spitz_i2c_init(void) | |
949 | { | |
950 | int size = ARRAY_SIZE(spitz_i2c_devs); | |
951 | ||
952 | /* Only Akita has the max7310 chip */ | |
953 | if (!machine_is_akita()) | |
954 | size--; | |
955 | ||
956 | pxa_set_i2c_info(NULL); | |
957 | pxa27x_set_i2c_power_info(NULL); | |
958 | i2c_register_board_info(0, spitz_i2c_devs, size); | |
959 | i2c_register_board_info(1, ARRAY_AND_SIZE(spitz_pi2c_devs)); | |
960 | } | |
961 | #else | |
962 | static inline void spitz_i2c_init(void) {} | |
963 | #endif | |
964 | ||
726d8c96 AB |
965 | static struct gpiod_lookup_table spitz_audio_gpio_table = { |
966 | .dev_id = "spitz-audio", | |
967 | .table = { | |
968 | GPIO_LOOKUP("sharp-scoop.0", SPITZ_GPIO_MUTE_L - SPITZ_SCP_GPIO_BASE, | |
969 | "mute-l", GPIO_ACTIVE_HIGH), | |
970 | GPIO_LOOKUP("sharp-scoop.0", SPITZ_GPIO_MUTE_R - SPITZ_SCP_GPIO_BASE, | |
971 | "mute-r", GPIO_ACTIVE_HIGH), | |
972 | GPIO_LOOKUP("sharp-scoop.1", SPITZ_GPIO_MIC_BIAS - SPITZ_SCP2_GPIO_BASE, | |
973 | "mic", GPIO_ACTIVE_HIGH), | |
974 | { }, | |
975 | }, | |
976 | }; | |
977 | ||
978 | static struct gpiod_lookup_table akita_audio_gpio_table = { | |
979 | .dev_id = "spitz-audio", | |
980 | .table = { | |
981 | GPIO_LOOKUP("sharp-scoop.0", SPITZ_GPIO_MUTE_L - SPITZ_SCP_GPIO_BASE, | |
982 | "mute-l", GPIO_ACTIVE_HIGH), | |
983 | GPIO_LOOKUP("sharp-scoop.0", SPITZ_GPIO_MUTE_R - SPITZ_SCP_GPIO_BASE, | |
984 | "mute-r", GPIO_ACTIVE_HIGH), | |
985 | GPIO_LOOKUP("i2c-max7310", AKITA_GPIO_MIC_BIAS - AKITA_IOEXP_GPIO_BASE, | |
986 | "mic", GPIO_ACTIVE_HIGH), | |
987 | { }, | |
988 | }, | |
989 | }; | |
990 | ||
728384a1 DES |
991 | /****************************************************************************** |
992 | * Audio devices | |
993 | ******************************************************************************/ | |
994 | static inline void spitz_audio_init(void) | |
995 | { | |
726d8c96 AB |
996 | if (machine_is_akita()) |
997 | gpiod_add_lookup_table(&akita_audio_gpio_table); | |
998 | else | |
999 | gpiod_add_lookup_table(&spitz_audio_gpio_table); | |
1000 | ||
728384a1 DES |
1001 | platform_device_register_simple("spitz-audio", -1, NULL, 0); |
1002 | } | |
1003 | ||
2d679827 MV |
1004 | /****************************************************************************** |
1005 | * Machine init | |
1006 | ******************************************************************************/ | |
74617fb6 RP |
1007 | static void spitz_poweroff(void) |
1008 | { | |
7b6d864b | 1009 | pxa_restart(REBOOT_GPIO, NULL); |
74617fb6 RP |
1010 | } |
1011 | ||
7b6d864b | 1012 | static void spitz_restart(enum reboot_mode mode, const char *cmd) |
74617fb6 | 1013 | { |
ad68bb9f | 1014 | uint32_t msc0 = __raw_readl(MSC0); |
74617fb6 | 1015 | /* Bootloader magic for a reboot */ |
ad68bb9f MV |
1016 | if ((msc0 & 0xffff0000) == 0x7ff00000) |
1017 | __raw_writel((msc0 & 0xffff) | 0x7ee00000, MSC0); | |
74617fb6 RP |
1018 | |
1019 | spitz_poweroff(); | |
1020 | } | |
1021 | ||
2d679827 | 1022 | static void __init spitz_init(void) |
0dd28f1d | 1023 | { |
216e3b7a | 1024 | init_gpio_reset(SPITZ_GPIO_ON_RESET, 1, 0); |
74617fb6 | 1025 | pm_power_off = spitz_poweroff; |
74617fb6 | 1026 | |
0dd28f1d RP |
1027 | PMCR = 0x00; |
1028 | ||
0dd28f1d RP |
1029 | /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */ |
1030 | PCFR |= PCFR_OPDE; | |
1031 | ||
5e96adec | 1032 | pxa2xx_mfp_config(ARRAY_AND_SIZE(spitz_pin_config)); |
0dd28f1d | 1033 | |
cc155c6f RK |
1034 | pxa_set_ffuart_info(NULL); |
1035 | pxa_set_btuart_info(NULL); | |
1036 | pxa_set_stuart_info(NULL); | |
1037 | ||
08411594 | 1038 | spitz_spi_init(); |
2d679827 MV |
1039 | spitz_scoop_init(); |
1040 | spitz_mkp_init(); | |
1041 | spitz_keys_init(); | |
1042 | spitz_leds_init(); | |
1043 | spitz_mmc_init(); | |
1044 | spitz_pcmcia_init(); | |
1045 | spitz_irda_init(); | |
1046 | spitz_uhc_init(); | |
1047 | spitz_lcd_init(); | |
1048 | spitz_nor_init(); | |
1049 | spitz_nand_init(); | |
1050 | spitz_i2c_init(); | |
728384a1 | 1051 | spitz_audio_init(); |
baad2dc4 DES |
1052 | |
1053 | regulator_has_full_constraints(); | |
0dd28f1d RP |
1054 | } |
1055 | ||
1c2f87c2 | 1056 | static void __init spitz_fixup(struct tag *tags, char **cmdline) |
0dd28f1d RP |
1057 | { |
1058 | sharpsl_save_param(); | |
1c2f87c2 | 1059 | memblock_add(0xa0000000, SZ_64M); |
0dd28f1d RP |
1060 | } |
1061 | ||
1062 | #ifdef CONFIG_MACH_SPITZ | |
1063 | MACHINE_START(SPITZ, "SHARP Spitz") | |
08411594 | 1064 | .fixup = spitz_fixup, |
851982c1 | 1065 | .map_io = pxa27x_map_io, |
4e611091 | 1066 | .nr_irqs = PXA_NR_IRQS, |
cd49104d | 1067 | .init_irq = pxa27x_init_irq, |
8a97ae2f | 1068 | .handle_irq = pxa27x_handle_irq, |
0dd28f1d | 1069 | .init_machine = spitz_init, |
6bb27d73 | 1070 | .init_time = pxa_timer_init, |
271a74fc | 1071 | .restart = spitz_restart, |
0dd28f1d RP |
1072 | MACHINE_END |
1073 | #endif | |
1074 | ||
1075 | #ifdef CONFIG_MACH_BORZOI | |
1076 | MACHINE_START(BORZOI, "SHARP Borzoi") | |
08411594 | 1077 | .fixup = spitz_fixup, |
851982c1 | 1078 | .map_io = pxa27x_map_io, |
4e611091 | 1079 | .nr_irqs = PXA_NR_IRQS, |
cd49104d | 1080 | .init_irq = pxa27x_init_irq, |
8a97ae2f | 1081 | .handle_irq = pxa27x_handle_irq, |
0dd28f1d | 1082 | .init_machine = spitz_init, |
6bb27d73 | 1083 | .init_time = pxa_timer_init, |
271a74fc | 1084 | .restart = spitz_restart, |
0dd28f1d RP |
1085 | MACHINE_END |
1086 | #endif | |
94cabd00 RP |
1087 | |
1088 | #ifdef CONFIG_MACH_AKITA | |
1089 | MACHINE_START(AKITA, "SHARP Akita") | |
08411594 | 1090 | .fixup = spitz_fixup, |
851982c1 | 1091 | .map_io = pxa27x_map_io, |
4e611091 | 1092 | .nr_irqs = PXA_NR_IRQS, |
cd49104d | 1093 | .init_irq = pxa27x_init_irq, |
8a97ae2f | 1094 | .handle_irq = pxa27x_handle_irq, |
2d679827 | 1095 | .init_machine = spitz_init, |
6bb27d73 | 1096 | .init_time = pxa_timer_init, |
271a74fc | 1097 | .restart = spitz_restart, |
94cabd00 RP |
1098 | MACHINE_END |
1099 | #endif |