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> | |
d052d1be | 12 | #include <linux/platform_device.h> |
0dd28f1d | 13 | #include <linux/delay.h> |
f6919eb4 | 14 | #include <linux/gpio_keys.h> |
dd5980d6 | 15 | #include <linux/gpio.h> |
32d15448 | 16 | #include <linux/gpio/machine.h> |
4fe3224f | 17 | #include <linux/leds.h> |
f72de663 | 18 | #include <linux/i2c.h> |
f15fc9b1 | 19 | #include <linux/platform_data/i2c-pxa.h> |
5877457a | 20 | #include <linux/platform_data/pca953x.h> |
859b7963 EM |
21 | #include <linux/spi/spi.h> |
22 | #include <linux/spi/ads7846.h> | |
23 | #include <linux/spi/corgi_lcd.h> | |
8348c259 | 24 | #include <linux/spi/pxa2xx_spi.h> |
6af7a8eb | 25 | #include <linux/mtd/sharpsl.h> |
ea0c4f3c | 26 | #include <linux/mtd/physmap.h> |
9e03024c | 27 | #include <linux/input-event-codes.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" | |
e6acc406 | 42 | #include "reset.h" |
293b2da1 AB |
43 | #include <linux/platform_data/mmc-pxamci.h> |
44 | #include <linux/platform_data/usb-ohci-pxa27x.h> | |
45 | #include <linux/platform_data/video-pxafb.h> | |
726d8c96 | 46 | #include "spitz.h" |
4c25c5d2 | 47 | #include "sharpsl_pm.h" |
e6acc406 | 48 | #include "smemc.h" |
0dd28f1d RP |
49 | |
50 | #include "generic.h" | |
46c41e62 | 51 | #include "devices.h" |
0dd28f1d | 52 | |
2d679827 MV |
53 | /****************************************************************************** |
54 | * Pin configuration | |
55 | ******************************************************************************/ | |
5e96adec EM |
56 | static unsigned long spitz_pin_config[] __initdata = { |
57 | /* Chip Selects */ | |
58 | GPIO78_nCS_2, /* SCOOP #2 */ | |
faf2f0ab | 59 | GPIO79_nCS_3, /* NAND */ |
5e96adec EM |
60 | GPIO80_nCS_4, /* SCOOP #1 */ |
61 | ||
62 | /* LCD - 16bpp Active TFT */ | |
bedbda97 | 63 | GPIOxx_LCD_TFT_16BPP, |
5e96adec EM |
64 | |
65 | /* PC Card */ | |
66 | GPIO48_nPOE, | |
67 | GPIO49_nPWE, | |
68 | GPIO50_nPIOR, | |
69 | GPIO51_nPIOW, | |
70 | GPIO85_nPCE_1, | |
71 | GPIO54_nPCE_2, | |
5e96adec EM |
72 | GPIO55_nPREG, |
73 | GPIO56_nPWAIT, | |
74 | GPIO57_nIOIS16, | |
faf2f0ab | 75 | GPIO104_PSKTSEL, |
5e96adec | 76 | |
772885c1 PZ |
77 | /* I2S */ |
78 | GPIO28_I2S_BITCLK_OUT, | |
79 | GPIO29_I2S_SDATA_IN, | |
80 | GPIO30_I2S_SDATA_OUT, | |
81 | GPIO31_I2S_SYNC, | |
82 | ||
5e96adec EM |
83 | /* MMC */ |
84 | GPIO32_MMC_CLK, | |
85 | GPIO112_MMC_CMD, | |
86 | GPIO92_MMC_DAT_0, | |
87 | GPIO109_MMC_DAT_1, | |
88 | GPIO110_MMC_DAT_2, | |
89 | GPIO111_MMC_DAT_3, | |
90 | ||
91 | /* GPIOs */ | |
92 | GPIO9_GPIO, /* SPITZ_GPIO_nSD_DETECT */ | |
b6eede11 | 93 | GPIO16_GPIO, /* SPITZ_GPIO_SYNC */ |
5e96adec EM |
94 | GPIO81_GPIO, /* SPITZ_GPIO_nSD_WP */ |
95 | GPIO41_GPIO, /* SPITZ_GPIO_USB_CONNECT */ | |
96 | GPIO37_GPIO, /* SPITZ_GPIO_USB_HOST */ | |
97 | GPIO35_GPIO, /* SPITZ_GPIO_USB_DEVICE */ | |
98 | GPIO22_GPIO, /* SPITZ_GPIO_HSYNC */ | |
99 | GPIO94_GPIO, /* SPITZ_GPIO_CF_CD */ | |
100 | GPIO105_GPIO, /* SPITZ_GPIO_CF_IRQ */ | |
101 | GPIO106_GPIO, /* SPITZ_GPIO_CF2_IRQ */ | |
102 | ||
93dd29a8 EM |
103 | /* GPIO matrix keypad */ |
104 | GPIO88_GPIO, /* column 0 */ | |
105 | GPIO23_GPIO, /* column 1 */ | |
106 | GPIO24_GPIO, /* column 2 */ | |
107 | GPIO25_GPIO, /* column 3 */ | |
108 | GPIO26_GPIO, /* column 4 */ | |
109 | GPIO27_GPIO, /* column 5 */ | |
110 | GPIO52_GPIO, /* column 6 */ | |
111 | GPIO103_GPIO, /* column 7 */ | |
112 | GPIO107_GPIO, /* column 8 */ | |
113 | GPIO108_GPIO, /* column 9 */ | |
114 | GPIO114_GPIO, /* column 10 */ | |
115 | GPIO12_GPIO, /* row 0 */ | |
116 | GPIO17_GPIO, /* row 1 */ | |
117 | GPIO91_GPIO, /* row 2 */ | |
118 | GPIO34_GPIO, /* row 3 */ | |
119 | GPIO36_GPIO, /* row 4 */ | |
120 | GPIO38_GPIO, /* row 5 */ | |
121 | GPIO39_GPIO, /* row 6 */ | |
122 | ||
6f584cfa EM |
123 | /* I2C */ |
124 | GPIO117_I2C_SCL, | |
125 | GPIO118_I2C_SDA, | |
126 | ||
b6eede11 EM |
127 | GPIO0_GPIO | WAKEUP_ON_EDGE_RISE, /* SPITZ_GPIO_KEY_INT */ |
128 | GPIO1_GPIO | WAKEUP_ON_EDGE_FALL, /* SPITZ_GPIO_RESET */ | |
5e96adec EM |
129 | }; |
130 | ||
2d679827 MV |
131 | |
132 | /****************************************************************************** | |
133 | * Scoop GPIO expander | |
134 | ******************************************************************************/ | |
135 | #if defined(CONFIG_SHARP_SCOOP) || defined(CONFIG_SHARP_SCOOP_MODULE) | |
08411594 MV |
136 | /* SCOOP Device #1 */ |
137 | static struct resource spitz_scoop_1_resources[] = { | |
0dd28f1d RP |
138 | [0] = { |
139 | .start = 0x10800000, | |
140 | .end = 0x10800fff, | |
141 | .flags = IORESOURCE_MEM, | |
142 | }, | |
143 | }; | |
144 | ||
08411594 | 145 | static struct scoop_config spitz_scoop_1_setup = { |
fff14720 | 146 | .io_dir = SPITZ_SCP_IO_DIR, |
0dd28f1d | 147 | .io_out = SPITZ_SCP_IO_OUT, |
fff14720 EM |
148 | .suspend_clr = SPITZ_SCP_SUS_CLR, |
149 | .suspend_set = SPITZ_SCP_SUS_SET, | |
150 | .gpio_base = SPITZ_SCP_GPIO_BASE, | |
0dd28f1d RP |
151 | }; |
152 | ||
08411594 | 153 | struct platform_device spitz_scoop_1_device = { |
0dd28f1d RP |
154 | .name = "sharp-scoop", |
155 | .id = 0, | |
156 | .dev = { | |
08411594 | 157 | .platform_data = &spitz_scoop_1_setup, |
0dd28f1d | 158 | }, |
08411594 MV |
159 | .num_resources = ARRAY_SIZE(spitz_scoop_1_resources), |
160 | .resource = spitz_scoop_1_resources, | |
0dd28f1d RP |
161 | }; |
162 | ||
08411594 MV |
163 | /* SCOOP Device #2 */ |
164 | static struct resource spitz_scoop_2_resources[] = { | |
0dd28f1d RP |
165 | [0] = { |
166 | .start = 0x08800040, | |
167 | .end = 0x08800fff, | |
168 | .flags = IORESOURCE_MEM, | |
169 | }, | |
170 | }; | |
171 | ||
08411594 | 172 | static struct scoop_config spitz_scoop_2_setup = { |
fff14720 | 173 | .io_dir = SPITZ_SCP2_IO_DIR, |
0dd28f1d | 174 | .io_out = SPITZ_SCP2_IO_OUT, |
fff14720 EM |
175 | .suspend_clr = SPITZ_SCP2_SUS_CLR, |
176 | .suspend_set = SPITZ_SCP2_SUS_SET, | |
177 | .gpio_base = SPITZ_SCP2_GPIO_BASE, | |
0dd28f1d RP |
178 | }; |
179 | ||
08411594 | 180 | struct platform_device spitz_scoop_2_device = { |
0dd28f1d RP |
181 | .name = "sharp-scoop", |
182 | .id = 1, | |
183 | .dev = { | |
08411594 | 184 | .platform_data = &spitz_scoop_2_setup, |
0dd28f1d | 185 | }, |
08411594 MV |
186 | .num_resources = ARRAY_SIZE(spitz_scoop_2_resources), |
187 | .resource = spitz_scoop_2_resources, | |
0dd28f1d RP |
188 | }; |
189 | ||
2d679827 MV |
190 | static void __init spitz_scoop_init(void) |
191 | { | |
08411594 | 192 | platform_device_register(&spitz_scoop_1_device); |
2d679827 MV |
193 | |
194 | /* Akita doesn't have the second SCOOP chip */ | |
195 | if (!machine_is_akita()) | |
08411594 | 196 | platform_device_register(&spitz_scoop_2_device); |
2d679827 | 197 | } |
a63ae442 RP |
198 | |
199 | /* Power control is shared with between one of the CF slots and SD */ | |
28987347 | 200 | static void __maybe_unused spitz_card_pwr_ctrl(uint8_t enable, uint8_t new_cpr) |
a63ae442 | 201 | { |
2d679827 MV |
202 | unsigned short cpr; |
203 | unsigned long flags; | |
a63ae442 | 204 | |
2d679827 | 205 | if (new_cpr & 0x7) { |
fff14720 | 206 | gpio_set_value(SPITZ_GPIO_CF_POWER, 1); |
2d679827 MV |
207 | mdelay(5); |
208 | } | |
209 | ||
210 | local_irq_save(flags); | |
211 | ||
212 | cpr = read_scoop_reg(&spitz_scoop_1_device.dev, SCOOP_CPR); | |
213 | ||
214 | if (enable & new_cpr) | |
215 | cpr |= new_cpr; | |
216 | else | |
217 | cpr &= ~enable; | |
218 | ||
219 | write_scoop_reg(&spitz_scoop_1_device.dev, SCOOP_CPR, cpr); | |
220 | ||
221 | local_irq_restore(flags); | |
222 | ||
223 | if (!(cpr & 0x7)) { | |
224 | mdelay(1); | |
225 | gpio_set_value(SPITZ_GPIO_CF_POWER, 0); | |
a63ae442 RP |
226 | } |
227 | } | |
228 | ||
2d679827 MV |
229 | #else |
230 | static inline void spitz_scoop_init(void) {} | |
231 | static inline void spitz_card_pwr_ctrl(uint8_t enable, uint8_t new_cpr) {} | |
232 | #endif | |
233 | ||
234 | /****************************************************************************** | |
235 | * PCMCIA | |
236 | ******************************************************************************/ | |
237 | #if defined(CONFIG_PCMCIA_PXA2XX) || defined(CONFIG_PCMCIA_PXA2XX_MODULE) | |
238 | static void spitz_pcmcia_pwr(struct device *scoop, uint16_t cpr, int nr) | |
a63ae442 RP |
239 | { |
240 | /* Only need to override behaviour for slot 0 */ | |
241 | if (nr == 0) | |
2d679827 MV |
242 | spitz_card_pwr_ctrl( |
243 | cpr & (SCOOP_CPR_CF_3V | SCOOP_CPR_CF_XV), cpr); | |
a63ae442 RP |
244 | else |
245 | write_scoop_reg(scoop, SCOOP_CPR, cpr); | |
246 | } | |
247 | ||
0dd28f1d | 248 | static struct scoop_pcmcia_dev spitz_pcmcia_scoop[] = { |
08411594 MV |
249 | { |
250 | .dev = &spitz_scoop_1_device.dev, | |
251 | .irq = SPITZ_IRQ_GPIO_CF_IRQ, | |
252 | .cd_irq = SPITZ_IRQ_GPIO_CF_CD, | |
253 | .cd_irq_str = "PCMCIA0 CD", | |
254 | }, { | |
255 | .dev = &spitz_scoop_2_device.dev, | |
256 | .irq = SPITZ_IRQ_GPIO_CF2_IRQ, | |
257 | .cd_irq = -1, | |
258 | }, | |
0dd28f1d RP |
259 | }; |
260 | ||
a63ae442 | 261 | static struct scoop_pcmcia_config spitz_pcmcia_config = { |
08411594 MV |
262 | .devs = &spitz_pcmcia_scoop[0], |
263 | .num_devs = 2, | |
264 | .power_ctrl = spitz_pcmcia_pwr, | |
a63ae442 RP |
265 | }; |
266 | ||
2d679827 MV |
267 | static void __init spitz_pcmcia_init(void) |
268 | { | |
269 | /* Akita has only one PCMCIA slot used */ | |
270 | if (machine_is_akita()) | |
271 | spitz_pcmcia_config.num_devs = 1; | |
272 | ||
273 | platform_scoop_config = &spitz_pcmcia_config; | |
274 | } | |
275 | #else | |
276 | static inline void spitz_pcmcia_init(void) {} | |
277 | #endif | |
278 | ||
279 | /****************************************************************************** | |
280 | * GPIO keyboard | |
281 | ******************************************************************************/ | |
282 | #if defined(CONFIG_KEYBOARD_MATRIX) || defined(CONFIG_KEYBOARD_MATRIX_MODULE) | |
a63ae442 | 283 | |
93dd29a8 EM |
284 | #define SPITZ_KEY_CALENDAR KEY_F1 |
285 | #define SPITZ_KEY_ADDRESS KEY_F2 | |
286 | #define SPITZ_KEY_FN KEY_F3 | |
287 | #define SPITZ_KEY_CANCEL KEY_F4 | |
288 | #define SPITZ_KEY_EXOK KEY_F5 | |
289 | #define SPITZ_KEY_EXCANCEL KEY_F6 | |
290 | #define SPITZ_KEY_EXJOGDOWN KEY_F7 | |
291 | #define SPITZ_KEY_EXJOGUP KEY_F8 | |
292 | #define SPITZ_KEY_JAP1 KEY_LEFTALT | |
293 | #define SPITZ_KEY_JAP2 KEY_RIGHTCTRL | |
294 | #define SPITZ_KEY_SYNC KEY_F9 | |
295 | #define SPITZ_KEY_MAIL KEY_F10 | |
296 | #define SPITZ_KEY_OK KEY_F11 | |
297 | #define SPITZ_KEY_MENU KEY_F12 | |
298 | ||
08411594 | 299 | static const uint32_t spitz_keymap[] = { |
93dd29a8 EM |
300 | KEY(0, 0, KEY_LEFTCTRL), |
301 | KEY(0, 1, KEY_1), | |
302 | KEY(0, 2, KEY_3), | |
303 | KEY(0, 3, KEY_5), | |
304 | KEY(0, 4, KEY_6), | |
305 | KEY(0, 5, KEY_7), | |
306 | KEY(0, 6, KEY_9), | |
307 | KEY(0, 7, KEY_0), | |
308 | KEY(0, 8, KEY_BACKSPACE), | |
309 | KEY(0, 9, SPITZ_KEY_EXOK), /* EXOK */ | |
310 | KEY(0, 10, SPITZ_KEY_EXCANCEL), /* EXCANCEL */ | |
311 | KEY(1, 1, KEY_2), | |
312 | KEY(1, 2, KEY_4), | |
313 | KEY(1, 3, KEY_R), | |
314 | KEY(1, 4, KEY_Y), | |
315 | KEY(1, 5, KEY_8), | |
316 | KEY(1, 6, KEY_I), | |
317 | KEY(1, 7, KEY_O), | |
318 | KEY(1, 8, KEY_P), | |
319 | KEY(1, 9, SPITZ_KEY_EXJOGDOWN), /* EXJOGDOWN */ | |
320 | KEY(1, 10, SPITZ_KEY_EXJOGUP), /* EXJOGUP */ | |
321 | KEY(2, 0, KEY_TAB), | |
322 | KEY(2, 1, KEY_Q), | |
323 | KEY(2, 2, KEY_E), | |
324 | KEY(2, 3, KEY_T), | |
325 | KEY(2, 4, KEY_G), | |
326 | KEY(2, 5, KEY_U), | |
327 | KEY(2, 6, KEY_J), | |
328 | KEY(2, 7, KEY_K), | |
329 | KEY(3, 0, SPITZ_KEY_ADDRESS), /* ADDRESS */ | |
330 | KEY(3, 1, KEY_W), | |
331 | KEY(3, 2, KEY_S), | |
332 | KEY(3, 3, KEY_F), | |
333 | KEY(3, 4, KEY_V), | |
334 | KEY(3, 5, KEY_H), | |
335 | KEY(3, 6, KEY_M), | |
336 | KEY(3, 7, KEY_L), | |
337 | KEY(3, 9, KEY_RIGHTSHIFT), | |
338 | KEY(4, 0, SPITZ_KEY_CALENDAR), /* CALENDAR */ | |
339 | KEY(4, 1, KEY_A), | |
340 | KEY(4, 2, KEY_D), | |
341 | KEY(4, 3, KEY_C), | |
342 | KEY(4, 4, KEY_B), | |
343 | KEY(4, 5, KEY_N), | |
344 | KEY(4, 6, KEY_DOT), | |
345 | KEY(4, 8, KEY_ENTER), | |
346 | KEY(4, 9, KEY_LEFTSHIFT), | |
347 | KEY(5, 0, SPITZ_KEY_MAIL), /* MAIL */ | |
348 | KEY(5, 1, KEY_Z), | |
349 | KEY(5, 2, KEY_X), | |
350 | KEY(5, 3, KEY_MINUS), | |
351 | KEY(5, 4, KEY_SPACE), | |
352 | KEY(5, 5, KEY_COMMA), | |
353 | KEY(5, 7, KEY_UP), | |
354 | KEY(5, 10, SPITZ_KEY_FN), /* FN */ | |
355 | KEY(6, 0, KEY_SYSRQ), | |
356 | KEY(6, 1, SPITZ_KEY_JAP1), /* JAP1 */ | |
357 | KEY(6, 2, SPITZ_KEY_JAP2), /* JAP2 */ | |
358 | KEY(6, 3, SPITZ_KEY_CANCEL), /* CANCEL */ | |
359 | KEY(6, 4, SPITZ_KEY_OK), /* OK */ | |
360 | KEY(6, 5, SPITZ_KEY_MENU), /* MENU */ | |
361 | KEY(6, 6, KEY_LEFT), | |
362 | KEY(6, 7, KEY_DOWN), | |
363 | KEY(6, 8, KEY_RIGHT), | |
364 | }; | |
365 | ||
08411594 MV |
366 | static const struct matrix_keymap_data spitz_keymap_data = { |
367 | .keymap = spitz_keymap, | |
368 | .keymap_size = ARRAY_SIZE(spitz_keymap), | |
93dd29a8 EM |
369 | }; |
370 | ||
08411594 | 371 | static const uint32_t spitz_row_gpios[] = |
93dd29a8 | 372 | { 12, 17, 91, 34, 36, 38, 39 }; |
08411594 | 373 | static const uint32_t spitz_col_gpios[] = |
93dd29a8 EM |
374 | { 88, 23, 24, 25, 26, 27, 52, 103, 107, 108, 114 }; |
375 | ||
08411594 MV |
376 | static struct matrix_keypad_platform_data spitz_mkp_pdata = { |
377 | .keymap_data = &spitz_keymap_data, | |
378 | .row_gpios = spitz_row_gpios, | |
379 | .col_gpios = spitz_col_gpios, | |
380 | .num_row_gpios = ARRAY_SIZE(spitz_row_gpios), | |
381 | .num_col_gpios = ARRAY_SIZE(spitz_col_gpios), | |
93dd29a8 EM |
382 | .col_scan_delay_us = 10, |
383 | .debounce_ms = 10, | |
384 | .wakeup = 1, | |
385 | }; | |
386 | ||
08411594 | 387 | static struct platform_device spitz_mkp_device = { |
93dd29a8 | 388 | .name = "matrix-keypad", |
0dd28f1d | 389 | .id = -1, |
93dd29a8 | 390 | .dev = { |
08411594 | 391 | .platform_data = &spitz_mkp_pdata, |
93dd29a8 | 392 | }, |
0dd28f1d RP |
393 | }; |
394 | ||
2d679827 MV |
395 | static void __init spitz_mkp_init(void) |
396 | { | |
08411594 | 397 | platform_device_register(&spitz_mkp_device); |
2d679827 MV |
398 | } |
399 | #else | |
400 | static inline void spitz_mkp_init(void) {} | |
401 | #endif | |
0dd28f1d | 402 | |
2d679827 MV |
403 | /****************************************************************************** |
404 | * GPIO keys | |
405 | ******************************************************************************/ | |
406 | #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) | |
f6919eb4 SB |
407 | static struct gpio_keys_button spitz_gpio_keys[] = { |
408 | { | |
409 | .type = EV_PWR, | |
410 | .code = KEY_SUSPEND, | |
411 | .gpio = SPITZ_GPIO_ON_KEY, | |
b53f7710 | 412 | .desc = "On Off", |
f6919eb4 SB |
413 | .wakeup = 1, |
414 | }, | |
415 | /* Two buttons detecting the lid state */ | |
416 | { | |
417 | .type = EV_SW, | |
418 | .code = 0, | |
419 | .gpio = SPITZ_GPIO_SWA, | |
d13fecd0 | 420 | .desc = "Display Down", |
f6919eb4 SB |
421 | }, |
422 | { | |
423 | .type = EV_SW, | |
424 | .code = 1, | |
425 | .gpio = SPITZ_GPIO_SWB, | |
d13fecd0 | 426 | .desc = "Lid Closed", |
f6919eb4 SB |
427 | }, |
428 | }; | |
429 | ||
430 | static struct gpio_keys_platform_data spitz_gpio_keys_platform_data = { | |
431 | .buttons = spitz_gpio_keys, | |
432 | .nbuttons = ARRAY_SIZE(spitz_gpio_keys), | |
433 | }; | |
434 | ||
435 | static struct platform_device spitz_gpio_keys_device = { | |
436 | .name = "gpio-keys", | |
437 | .id = -1, | |
438 | .dev = { | |
439 | .platform_data = &spitz_gpio_keys_platform_data, | |
440 | }, | |
441 | }; | |
442 | ||
2d679827 MV |
443 | static void __init spitz_keys_init(void) |
444 | { | |
445 | platform_device_register(&spitz_gpio_keys_device); | |
446 | } | |
447 | #else | |
448 | static inline void spitz_keys_init(void) {} | |
449 | #endif | |
f6919eb4 | 450 | |
2d679827 MV |
451 | /****************************************************************************** |
452 | * LEDs | |
453 | ******************************************************************************/ | |
454 | #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) | |
4fe3224f EM |
455 | static struct gpio_led spitz_gpio_leds[] = { |
456 | { | |
457 | .name = "spitz:amber:charge", | |
458 | .default_trigger = "sharpsl-charge", | |
459 | .gpio = SPITZ_GPIO_LED_ORANGE, | |
460 | }, | |
461 | { | |
462 | .name = "spitz:green:hddactivity", | |
e5808227 | 463 | .default_trigger = "disk-activity", |
4fe3224f | 464 | .gpio = SPITZ_GPIO_LED_GREEN, |
0dd28f1d | 465 | }, |
0dd28f1d RP |
466 | }; |
467 | ||
4fe3224f EM |
468 | static struct gpio_led_platform_data spitz_gpio_leds_info = { |
469 | .leds = spitz_gpio_leds, | |
470 | .num_leds = ARRAY_SIZE(spitz_gpio_leds), | |
0dd28f1d RP |
471 | }; |
472 | ||
08411594 | 473 | static struct platform_device spitz_led_device = { |
4fe3224f | 474 | .name = "leds-gpio", |
3179108d | 475 | .id = -1, |
4fe3224f | 476 | .dev = { |
08411594 | 477 | .platform_data = &spitz_gpio_leds_info, |
4fe3224f | 478 | }, |
3179108d RP |
479 | }; |
480 | ||
2d679827 MV |
481 | static void __init spitz_leds_init(void) |
482 | { | |
08411594 | 483 | platform_device_register(&spitz_led_device); |
2d679827 MV |
484 | } |
485 | #else | |
486 | static inline void spitz_leds_init(void) {} | |
487 | #endif | |
ca4d6cfc | 488 | |
2d679827 MV |
489 | /****************************************************************************** |
490 | * SSP Devices | |
491 | ******************************************************************************/ | |
492 | #if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE) | |
08411594 | 493 | static void spitz_ads7846_wait_for_hsync(void) |
3e36c0de EM |
494 | { |
495 | while (gpio_get_value(SPITZ_GPIO_HSYNC)) | |
496 | cpu_relax(); | |
497 | ||
498 | while (!gpio_get_value(SPITZ_GPIO_HSYNC)) | |
499 | cpu_relax(); | |
500 | } | |
501 | ||
859b7963 EM |
502 | static struct ads7846_platform_data spitz_ads7846_info = { |
503 | .model = 7846, | |
504 | .vref_delay_usecs = 100, | |
505 | .x_plate_ohms = 419, | |
506 | .y_plate_ohms = 486, | |
3318c4bd | 507 | .pressure_max = 1024, |
08411594 | 508 | .wait_for_sync = spitz_ads7846_wait_for_hsync, |
859b7963 | 509 | }; |
ca4d6cfc | 510 | |
767d8336 LW |
511 | static struct gpiod_lookup_table spitz_ads7846_gpio_table = { |
512 | .dev_id = "spi2.0", | |
513 | .table = { | |
514 | GPIO_LOOKUP("gpio-pxa", SPITZ_GPIO_TP_INT, | |
515 | "pendown", GPIO_ACTIVE_LOW), | |
516 | { } | |
517 | }, | |
518 | }; | |
519 | ||
ee0c8e49 LW |
520 | static struct gpiod_lookup_table spitz_lcdcon_gpio_table = { |
521 | .dev_id = "spi2.1", | |
522 | .table = { | |
523 | GPIO_LOOKUP("gpio-pxa", SPITZ_GPIO_BACKLIGHT_CONT, | |
524 | "BL_CONT", GPIO_ACTIVE_LOW), | |
525 | GPIO_LOOKUP("gpio-pxa", SPITZ_GPIO_BACKLIGHT_ON, | |
526 | "BL_ON", GPIO_ACTIVE_HIGH), | |
527 | { }, | |
528 | }, | |
529 | }; | |
530 | ||
531 | static struct gpiod_lookup_table akita_lcdcon_gpio_table = { | |
532 | .dev_id = "spi2.1", | |
533 | .table = { | |
534 | GPIO_LOOKUP("gpio-pxa", AKITA_GPIO_BACKLIGHT_CONT, | |
535 | "BL_CONT", GPIO_ACTIVE_LOW), | |
536 | GPIO_LOOKUP("gpio-pxa", AKITA_GPIO_BACKLIGHT_ON, | |
537 | "BL_ON", GPIO_ACTIVE_HIGH), | |
538 | { }, | |
539 | }, | |
540 | }; | |
541 | ||
859b7963 EM |
542 | static struct corgi_lcd_platform_data spitz_lcdcon_info = { |
543 | .init_mode = CORGI_LCD_MODE_VGA, | |
544 | .max_intensity = 0x2f, | |
545 | .default_intensity = 0x1f, | |
546 | .limit_mask = 0x0b, | |
0faa29c4 | 547 | .kick_battery = sharpsl_battery_kick, |
859b7963 | 548 | }; |
ca4d6cfc | 549 | |
859b7963 EM |
550 | static struct spi_board_info spitz_spi_devices[] = { |
551 | { | |
08411594 MV |
552 | .modalias = "ads7846", |
553 | .max_speed_hz = 1200000, | |
554 | .bus_num = 2, | |
555 | .chip_select = 0, | |
556 | .platform_data = &spitz_ads7846_info, | |
4929f5a8 | 557 | .irq = PXA_GPIO_TO_IRQ(SPITZ_GPIO_TP_INT), |
859b7963 | 558 | }, { |
08411594 MV |
559 | .modalias = "corgi-lcd", |
560 | .max_speed_hz = 50000, | |
561 | .bus_num = 2, | |
562 | .chip_select = 1, | |
563 | .platform_data = &spitz_lcdcon_info, | |
859b7963 | 564 | }, { |
08411594 MV |
565 | .modalias = "max1111", |
566 | .max_speed_hz = 450000, | |
567 | .bus_num = 2, | |
568 | .chip_select = 2, | |
0dd28f1d | 569 | }, |
0dd28f1d RP |
570 | }; |
571 | ||
51eea52d | 572 | static struct pxa2xx_spi_controller spitz_spi_info = { |
2d679827 MV |
573 | .num_chipselect = 3, |
574 | }; | |
575 | ||
31455bbd | 576 | static struct gpiod_lookup_table spitz_spi_gpio_table = { |
c5cdb928 | 577 | .dev_id = "spi2", |
31455bbd LW |
578 | .table = { |
579 | GPIO_LOOKUP_IDX("gpio-pxa", SPITZ_GPIO_ADS7846_CS, "cs", 0, GPIO_ACTIVE_LOW), | |
580 | GPIO_LOOKUP_IDX("gpio-pxa", SPITZ_GPIO_LCDCON_CS, "cs", 1, GPIO_ACTIVE_LOW), | |
581 | GPIO_LOOKUP_IDX("gpio-pxa", SPITZ_GPIO_MAX1111_CS, "cs", 2, GPIO_ACTIVE_LOW), | |
582 | { }, | |
583 | }, | |
584 | }; | |
585 | ||
08411594 | 586 | static void __init spitz_spi_init(void) |
859b7963 | 587 | { |
ee0c8e49 LW |
588 | if (machine_is_akita()) |
589 | gpiod_add_lookup_table(&akita_lcdcon_gpio_table); | |
590 | else | |
591 | gpiod_add_lookup_table(&spitz_lcdcon_gpio_table); | |
ff7a4c71 | 592 | |
767d8336 | 593 | gpiod_add_lookup_table(&spitz_ads7846_gpio_table); |
31455bbd | 594 | gpiod_add_lookup_table(&spitz_spi_gpio_table); |
859b7963 EM |
595 | pxa2xx_set_spi_info(2, &spitz_spi_info); |
596 | spi_register_board_info(ARRAY_AND_SIZE(spitz_spi_devices)); | |
859b7963 EM |
597 | } |
598 | #else | |
08411594 | 599 | static inline void spitz_spi_init(void) {} |
859b7963 | 600 | #endif |
0dd28f1d | 601 | |
2d679827 MV |
602 | /****************************************************************************** |
603 | * SD/MMC card controller | |
604 | ******************************************************************************/ | |
605 | #if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE) | |
0dd28f1d | 606 | /* |
2d679827 MV |
607 | * NOTE: The card detect interrupt isn't debounced so we delay it by 250ms to |
608 | * give the card a chance to fully insert/eject. | |
0dd28f1d | 609 | */ |
a829abf8 | 610 | static int spitz_mci_setpower(struct device *dev, unsigned int vdd) |
0dd28f1d RP |
611 | { |
612 | struct pxamci_platform_data* p_d = dev->platform_data; | |
613 | ||
2d679827 MV |
614 | if ((1 << vdd) & p_d->ocr_mask) |
615 | spitz_card_pwr_ctrl(SCOOP_CPR_SD_3V, SCOOP_CPR_SD_3V); | |
a63ae442 | 616 | else |
2d679827 | 617 | spitz_card_pwr_ctrl(SCOOP_CPR_SD_3V, 0x0); |
a829abf8 AB |
618 | |
619 | return 0; | |
0dd28f1d RP |
620 | } |
621 | ||
0dd28f1d | 622 | static struct pxamci_platform_data spitz_mci_platform_data = { |
f97cab28 | 623 | .detect_delay_ms = 250, |
7a648256 | 624 | .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, |
08411594 | 625 | .setpower = spitz_mci_setpower, |
0dd28f1d RP |
626 | }; |
627 | ||
32d15448 LW |
628 | static struct gpiod_lookup_table spitz_mci_gpio_table = { |
629 | .dev_id = "pxa2xx-mci.0", | |
630 | .table = { | |
631 | GPIO_LOOKUP("gpio-pxa", SPITZ_GPIO_nSD_DETECT, | |
632 | "cd", GPIO_ACTIVE_LOW), | |
633 | GPIO_LOOKUP("gpio-pxa", SPITZ_GPIO_nSD_WP, | |
634 | "wp", GPIO_ACTIVE_LOW), | |
635 | { }, | |
636 | }, | |
637 | }; | |
638 | ||
2d679827 MV |
639 | static void __init spitz_mmc_init(void) |
640 | { | |
32d15448 | 641 | gpiod_add_lookup_table(&spitz_mci_gpio_table); |
2d679827 MV |
642 | pxa_set_mci_info(&spitz_mci_platform_data); |
643 | } | |
644 | #else | |
645 | static inline void spitz_mmc_init(void) {} | |
646 | #endif | |
0dd28f1d | 647 | |
2d679827 MV |
648 | /****************************************************************************** |
649 | * USB Host | |
650 | ******************************************************************************/ | |
651 | #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) | |
3125c68d RP |
652 | static int spitz_ohci_init(struct device *dev) |
653 | { | |
dd5980d6 | 654 | int err; |
3125c68d | 655 | |
dd5980d6 EM |
656 | err = gpio_request(SPITZ_GPIO_USB_HOST, "USB_HOST"); |
657 | if (err) | |
658 | return err; | |
3125c68d | 659 | |
2d679827 | 660 | /* Only Port 2 is connected, setup USB Port 2 Output Control Register */ |
3125c68d | 661 | UP2OCR = UP2OCR_HXS | UP2OCR_HXOE | UP2OCR_DPPDE | UP2OCR_DMPDE; |
3125c68d | 662 | |
097b5334 | 663 | return gpio_direction_output(SPITZ_GPIO_USB_HOST, 1); |
3125c68d RP |
664 | } |
665 | ||
a81b3868 DES |
666 | static void spitz_ohci_exit(struct device *dev) |
667 | { | |
668 | gpio_free(SPITZ_GPIO_USB_HOST); | |
669 | } | |
670 | ||
3125c68d RP |
671 | static struct pxaohci_platform_data spitz_ohci_platform_data = { |
672 | .port_mode = PMM_NPS_MODE, | |
673 | .init = spitz_ohci_init, | |
a81b3868 | 674 | .exit = spitz_ohci_exit, |
097b5334 | 675 | .flags = ENABLE_PORT_ALL | NO_OC_PROTECTION, |
0c27c5d5 | 676 | .power_budget = 150, |
3125c68d RP |
677 | }; |
678 | ||
2d679827 MV |
679 | static void __init spitz_uhc_init(void) |
680 | { | |
681 | pxa_set_ohci_info(&spitz_ohci_platform_data); | |
682 | } | |
683 | #else | |
684 | static inline void spitz_uhc_init(void) {} | |
685 | #endif | |
3125c68d | 686 | |
2d679827 MV |
687 | /****************************************************************************** |
688 | * Framebuffer | |
689 | ******************************************************************************/ | |
690 | #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) | |
d14b272b | 691 | static struct pxafb_mode_info spitz_pxafb_modes[] = { |
08411594 MV |
692 | { |
693 | .pixclock = 19231, | |
694 | .xres = 480, | |
695 | .yres = 640, | |
696 | .bpp = 16, | |
697 | .hsync_len = 40, | |
698 | .left_margin = 46, | |
699 | .right_margin = 125, | |
700 | .vsync_len = 3, | |
701 | .upper_margin = 1, | |
702 | .lower_margin = 0, | |
703 | .sync = 0, | |
704 | }, { | |
705 | .pixclock = 134617, | |
706 | .xres = 240, | |
707 | .yres = 320, | |
708 | .bpp = 16, | |
709 | .hsync_len = 20, | |
710 | .left_margin = 20, | |
711 | .right_margin = 46, | |
712 | .vsync_len = 2, | |
713 | .upper_margin = 1, | |
714 | .lower_margin = 0, | |
715 | .sync = 0, | |
716 | }, | |
d14b272b RP |
717 | }; |
718 | ||
719 | static struct pxafb_mach_info spitz_pxafb_info = { | |
2d679827 MV |
720 | .modes = spitz_pxafb_modes, |
721 | .num_modes = ARRAY_SIZE(spitz_pxafb_modes), | |
d14b272b | 722 | .fixed_modes = 1, |
79009a06 | 723 | .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_ALTERNATE_MAPPING, |
0dd28f1d RP |
724 | }; |
725 | ||
2d679827 MV |
726 | static void __init spitz_lcd_init(void) |
727 | { | |
4321e1a1 | 728 | pxa_set_fb_info(NULL, &spitz_pxafb_info); |
2d679827 MV |
729 | } |
730 | #else | |
731 | static inline void spitz_lcd_init(void) {} | |
732 | #endif | |
733 | ||
734 | /****************************************************************************** | |
eea6e39b | 735 | * NAND Flash |
2d679827 MV |
736 | ******************************************************************************/ |
737 | #if defined(CONFIG_MTD_NAND_SHARPSL) || defined(CONFIG_MTD_NAND_SHARPSL_MODULE) | |
6af7a8eb DB |
738 | static uint8_t scan_ff_pattern[] = { 0xff, 0xff }; |
739 | ||
08411594 MV |
740 | static struct nand_bbt_descr spitz_nand_bbt = { |
741 | .options = 0, | |
742 | .offs = 4, | |
743 | .len = 2, | |
744 | .pattern = scan_ff_pattern | |
6af7a8eb DB |
745 | }; |
746 | ||
e5b2d30e BB |
747 | static int akita_ooblayout_ecc(struct mtd_info *mtd, int section, |
748 | struct mtd_oob_region *oobregion) | |
749 | { | |
750 | if (section > 12) | |
751 | return -ERANGE; | |
752 | ||
753 | switch (section % 3) { | |
754 | case 0: | |
755 | oobregion->offset = 5; | |
756 | oobregion->length = 1; | |
757 | break; | |
758 | ||
759 | case 1: | |
760 | oobregion->offset = 1; | |
761 | oobregion->length = 3; | |
762 | break; | |
763 | ||
764 | case 2: | |
765 | oobregion->offset = 6; | |
766 | oobregion->length = 2; | |
767 | break; | |
768 | } | |
769 | ||
770 | oobregion->offset += (section / 3) * 0x10; | |
771 | ||
772 | return 0; | |
773 | } | |
774 | ||
775 | static int akita_ooblayout_free(struct mtd_info *mtd, int section, | |
776 | struct mtd_oob_region *oobregion) | |
777 | { | |
778 | if (section) | |
779 | return -ERANGE; | |
780 | ||
781 | oobregion->offset = 8; | |
782 | oobregion->length = 9; | |
783 | ||
784 | return 0; | |
785 | } | |
786 | ||
787 | static const struct mtd_ooblayout_ops akita_ooblayout_ops = { | |
788 | .ecc = akita_ooblayout_ecc, | |
789 | .free = akita_ooblayout_free, | |
6af7a8eb DB |
790 | }; |
791 | ||
ac6231b6 AA |
792 | static const char * const probes[] = { |
793 | "cmdlinepart", | |
794 | "ofpart", | |
795 | "sharpslpart", | |
796 | NULL, | |
797 | }; | |
798 | ||
08411594 MV |
799 | static struct sharpsl_nand_platform_data spitz_nand_pdata = { |
800 | .badblock_pattern = &spitz_nand_bbt, | |
ac6231b6 | 801 | .part_parsers = probes, |
6af7a8eb DB |
802 | }; |
803 | ||
08411594 | 804 | static struct resource spitz_nand_resources[] = { |
6af7a8eb | 805 | { |
2d679827 MV |
806 | .start = PXA_CS3_PHYS, |
807 | .end = PXA_CS3_PHYS + SZ_4K - 1, | |
6af7a8eb DB |
808 | .flags = IORESOURCE_MEM, |
809 | }, | |
810 | }; | |
811 | ||
08411594 | 812 | static struct platform_device spitz_nand_device = { |
6af7a8eb DB |
813 | .name = "sharpsl-nand", |
814 | .id = -1, | |
08411594 MV |
815 | .resource = spitz_nand_resources, |
816 | .num_resources = ARRAY_SIZE(spitz_nand_resources), | |
2d679827 | 817 | .dev = { |
08411594 | 818 | .platform_data = &spitz_nand_pdata, |
2d679827 | 819 | } |
6af7a8eb DB |
820 | }; |
821 | ||
2d679827 MV |
822 | static void __init spitz_nand_init(void) |
823 | { | |
ac6231b6 | 824 | if (machine_is_akita() || machine_is_borzoi()) { |
08411594 | 825 | spitz_nand_bbt.len = 1; |
e5b2d30e | 826 | spitz_nand_pdata.ecc_layout = &akita_ooblayout_ops; |
2d679827 MV |
827 | } |
828 | ||
08411594 | 829 | platform_device_register(&spitz_nand_device); |
2d679827 MV |
830 | } |
831 | #else | |
832 | static inline void spitz_nand_init(void) {} | |
833 | #endif | |
0dd28f1d | 834 | |
2d679827 MV |
835 | /****************************************************************************** |
836 | * NOR Flash | |
837 | ******************************************************************************/ | |
838 | #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) | |
08411594 | 839 | static struct mtd_partition spitz_rom_parts[] = { |
e5d3bf3c DB |
840 | { |
841 | .name ="Boot PROM Filesystem", | |
842 | .offset = 0x00140000, | |
843 | .size = MTDPART_SIZ_FULL, | |
844 | }, | |
845 | }; | |
846 | ||
08411594 | 847 | static struct physmap_flash_data spitz_rom_data = { |
e5d3bf3c | 848 | .width = 2, |
08411594 MV |
849 | .nr_parts = ARRAY_SIZE(spitz_rom_parts), |
850 | .parts = spitz_rom_parts, | |
e5d3bf3c DB |
851 | }; |
852 | ||
08411594 | 853 | static struct resource spitz_rom_resources[] = { |
e5d3bf3c | 854 | { |
2d679827 MV |
855 | .start = PXA_CS0_PHYS, |
856 | .end = PXA_CS0_PHYS + SZ_8M - 1, | |
e5d3bf3c DB |
857 | .flags = IORESOURCE_MEM, |
858 | }, | |
859 | }; | |
860 | ||
08411594 MV |
861 | static struct platform_device spitz_rom_device = { |
862 | .name = "physmap-flash", | |
863 | .id = -1, | |
864 | .resource = spitz_rom_resources, | |
865 | .num_resources = ARRAY_SIZE(spitz_rom_resources), | |
2d679827 | 866 | .dev = { |
08411594 | 867 | .platform_data = &spitz_rom_data, |
2d679827 | 868 | }, |
e5d3bf3c DB |
869 | }; |
870 | ||
2d679827 MV |
871 | static void __init spitz_nor_init(void) |
872 | { | |
08411594 | 873 | platform_device_register(&spitz_rom_device); |
2d679827 MV |
874 | } |
875 | #else | |
876 | static inline void spitz_nor_init(void) {} | |
877 | #endif | |
878 | ||
879 | /****************************************************************************** | |
eea6e39b | 880 | * I2C devices |
2d679827 MV |
881 | ******************************************************************************/ |
882 | #if defined(CONFIG_I2C_PXA) || defined(CONFIG_I2C_PXA_MODULE) | |
883 | static struct pca953x_platform_data akita_pca953x_pdata = { | |
884 | .gpio_base = AKITA_IOEXP_GPIO_BASE, | |
0dd28f1d RP |
885 | }; |
886 | ||
2d679827 MV |
887 | static struct i2c_board_info spitz_i2c_devs[] = { |
888 | { | |
889 | .type = "wm8750", | |
890 | .addr = 0x1b, | |
891 | }, { | |
892 | .type = "max7310", | |
893 | .addr = 0x18, | |
894 | .platform_data = &akita_pca953x_pdata, | |
895 | }, | |
896 | }; | |
897 | ||
898 | static struct regulator_consumer_supply isl6271a_consumers[] = { | |
0bf189ab | 899 | REGULATOR_SUPPLY("vcc_core", NULL), |
e5d3bf3c DB |
900 | }; |
901 | ||
2d679827 MV |
902 | static struct regulator_init_data isl6271a_info[] = { |
903 | { | |
904 | .constraints = { | |
905 | .name = "vcc_core range", | |
906 | .min_uV = 850000, | |
907 | .max_uV = 1600000, | |
908 | .always_on = 1, | |
909 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, | |
910 | }, | |
911 | .consumer_supplies = isl6271a_consumers, | |
912 | .num_consumer_supplies = ARRAY_SIZE(isl6271a_consumers), | |
913 | } | |
0dd28f1d RP |
914 | }; |
915 | ||
2d679827 MV |
916 | static struct i2c_board_info spitz_pi2c_devs[] = { |
917 | { | |
918 | .type = "isl6271a", | |
919 | .addr = 0x0c, | |
920 | .platform_data = &isl6271a_info, | |
921 | }, | |
922 | }; | |
923 | ||
924 | static void __init spitz_i2c_init(void) | |
925 | { | |
926 | int size = ARRAY_SIZE(spitz_i2c_devs); | |
927 | ||
928 | /* Only Akita has the max7310 chip */ | |
929 | if (!machine_is_akita()) | |
930 | size--; | |
931 | ||
932 | pxa_set_i2c_info(NULL); | |
933 | pxa27x_set_i2c_power_info(NULL); | |
934 | i2c_register_board_info(0, spitz_i2c_devs, size); | |
935 | i2c_register_board_info(1, ARRAY_AND_SIZE(spitz_pi2c_devs)); | |
936 | } | |
937 | #else | |
938 | static inline void spitz_i2c_init(void) {} | |
939 | #endif | |
940 | ||
726d8c96 AB |
941 | static struct gpiod_lookup_table spitz_audio_gpio_table = { |
942 | .dev_id = "spitz-audio", | |
943 | .table = { | |
944 | GPIO_LOOKUP("sharp-scoop.0", SPITZ_GPIO_MUTE_L - SPITZ_SCP_GPIO_BASE, | |
945 | "mute-l", GPIO_ACTIVE_HIGH), | |
946 | GPIO_LOOKUP("sharp-scoop.0", SPITZ_GPIO_MUTE_R - SPITZ_SCP_GPIO_BASE, | |
947 | "mute-r", GPIO_ACTIVE_HIGH), | |
948 | GPIO_LOOKUP("sharp-scoop.1", SPITZ_GPIO_MIC_BIAS - SPITZ_SCP2_GPIO_BASE, | |
949 | "mic", GPIO_ACTIVE_HIGH), | |
950 | { }, | |
951 | }, | |
952 | }; | |
953 | ||
954 | static struct gpiod_lookup_table akita_audio_gpio_table = { | |
955 | .dev_id = "spitz-audio", | |
956 | .table = { | |
957 | GPIO_LOOKUP("sharp-scoop.0", SPITZ_GPIO_MUTE_L - SPITZ_SCP_GPIO_BASE, | |
958 | "mute-l", GPIO_ACTIVE_HIGH), | |
959 | GPIO_LOOKUP("sharp-scoop.0", SPITZ_GPIO_MUTE_R - SPITZ_SCP_GPIO_BASE, | |
960 | "mute-r", GPIO_ACTIVE_HIGH), | |
961 | GPIO_LOOKUP("i2c-max7310", AKITA_GPIO_MIC_BIAS - AKITA_IOEXP_GPIO_BASE, | |
962 | "mic", GPIO_ACTIVE_HIGH), | |
963 | { }, | |
964 | }, | |
965 | }; | |
966 | ||
728384a1 DES |
967 | /****************************************************************************** |
968 | * Audio devices | |
969 | ******************************************************************************/ | |
970 | static inline void spitz_audio_init(void) | |
971 | { | |
726d8c96 AB |
972 | if (machine_is_akita()) |
973 | gpiod_add_lookup_table(&akita_audio_gpio_table); | |
974 | else | |
975 | gpiod_add_lookup_table(&spitz_audio_gpio_table); | |
976 | ||
728384a1 DES |
977 | platform_device_register_simple("spitz-audio", -1, NULL, 0); |
978 | } | |
979 | ||
2d679827 MV |
980 | /****************************************************************************** |
981 | * Machine init | |
982 | ******************************************************************************/ | |
74617fb6 RP |
983 | static void spitz_poweroff(void) |
984 | { | |
7b6d864b | 985 | pxa_restart(REBOOT_GPIO, NULL); |
74617fb6 RP |
986 | } |
987 | ||
7b6d864b | 988 | static void spitz_restart(enum reboot_mode mode, const char *cmd) |
74617fb6 | 989 | { |
ad68bb9f | 990 | uint32_t msc0 = __raw_readl(MSC0); |
74617fb6 | 991 | /* Bootloader magic for a reboot */ |
ad68bb9f MV |
992 | if ((msc0 & 0xffff0000) == 0x7ff00000) |
993 | __raw_writel((msc0 & 0xffff) | 0x7ee00000, MSC0); | |
74617fb6 RP |
994 | |
995 | spitz_poweroff(); | |
996 | } | |
997 | ||
2d679827 | 998 | static void __init spitz_init(void) |
0dd28f1d | 999 | { |
216e3b7a | 1000 | init_gpio_reset(SPITZ_GPIO_ON_RESET, 1, 0); |
74617fb6 | 1001 | pm_power_off = spitz_poweroff; |
74617fb6 | 1002 | |
0dd28f1d RP |
1003 | PMCR = 0x00; |
1004 | ||
0dd28f1d RP |
1005 | /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */ |
1006 | PCFR |= PCFR_OPDE; | |
1007 | ||
5e96adec | 1008 | pxa2xx_mfp_config(ARRAY_AND_SIZE(spitz_pin_config)); |
0dd28f1d | 1009 | |
cc155c6f RK |
1010 | pxa_set_ffuart_info(NULL); |
1011 | pxa_set_btuart_info(NULL); | |
1012 | pxa_set_stuart_info(NULL); | |
1013 | ||
08411594 | 1014 | spitz_spi_init(); |
2d679827 MV |
1015 | spitz_scoop_init(); |
1016 | spitz_mkp_init(); | |
1017 | spitz_keys_init(); | |
1018 | spitz_leds_init(); | |
1019 | spitz_mmc_init(); | |
1020 | spitz_pcmcia_init(); | |
2d679827 MV |
1021 | spitz_uhc_init(); |
1022 | spitz_lcd_init(); | |
1023 | spitz_nor_init(); | |
1024 | spitz_nand_init(); | |
1025 | spitz_i2c_init(); | |
728384a1 | 1026 | spitz_audio_init(); |
baad2dc4 DES |
1027 | |
1028 | regulator_has_full_constraints(); | |
0dd28f1d RP |
1029 | } |
1030 | ||
1c2f87c2 | 1031 | static void __init spitz_fixup(struct tag *tags, char **cmdline) |
0dd28f1d RP |
1032 | { |
1033 | sharpsl_save_param(); | |
1c2f87c2 | 1034 | memblock_add(0xa0000000, SZ_64M); |
0dd28f1d RP |
1035 | } |
1036 | ||
1037 | #ifdef CONFIG_MACH_SPITZ | |
1038 | MACHINE_START(SPITZ, "SHARP Spitz") | |
08411594 | 1039 | .fixup = spitz_fixup, |
851982c1 | 1040 | .map_io = pxa27x_map_io, |
4e611091 | 1041 | .nr_irqs = PXA_NR_IRQS, |
cd49104d | 1042 | .init_irq = pxa27x_init_irq, |
0dd28f1d | 1043 | .init_machine = spitz_init, |
6bb27d73 | 1044 | .init_time = pxa_timer_init, |
271a74fc | 1045 | .restart = spitz_restart, |
0dd28f1d RP |
1046 | MACHINE_END |
1047 | #endif | |
1048 | ||
1049 | #ifdef CONFIG_MACH_BORZOI | |
1050 | MACHINE_START(BORZOI, "SHARP Borzoi") | |
08411594 | 1051 | .fixup = spitz_fixup, |
851982c1 | 1052 | .map_io = pxa27x_map_io, |
4e611091 | 1053 | .nr_irqs = PXA_NR_IRQS, |
cd49104d | 1054 | .init_irq = pxa27x_init_irq, |
0dd28f1d | 1055 | .init_machine = spitz_init, |
6bb27d73 | 1056 | .init_time = pxa_timer_init, |
271a74fc | 1057 | .restart = spitz_restart, |
0dd28f1d RP |
1058 | MACHINE_END |
1059 | #endif | |
94cabd00 RP |
1060 | |
1061 | #ifdef CONFIG_MACH_AKITA | |
1062 | MACHINE_START(AKITA, "SHARP Akita") | |
08411594 | 1063 | .fixup = spitz_fixup, |
851982c1 | 1064 | .map_io = pxa27x_map_io, |
4e611091 | 1065 | .nr_irqs = PXA_NR_IRQS, |
cd49104d | 1066 | .init_irq = pxa27x_init_irq, |
2d679827 | 1067 | .init_machine = spitz_init, |
6bb27d73 | 1068 | .init_time = pxa_timer_init, |
271a74fc | 1069 | .restart = spitz_restart, |
94cabd00 RP |
1070 | MACHINE_END |
1071 | #endif |