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1 // SPDX-License-Identifier: GPL-2.0-only

2 /*

3 * Support for Sharp SL-C7xx PDAs

4 * Models: SL-C700 (Corgi), SL-C750 (Shepherd), SL-C760 (Husky)

5 *

7 *

8 * Based on Sharp's 2.4 kernel patches/lubbock.c

9 */

11 #include <linux/kernel.h>

12 #include <linux/module.h> /* symbol_get ; symbol_put */

13 #include <linux/init.h>

14 #include <linux/platform_device.h>

15 #include <linux/major.h>

16 #include <linux/fs.h>

17 #include <linux/interrupt.h>

18 #include <linux/leds.h>

19 #include <linux/mmc/host.h>

20 #include <linux/mtd/physmap.h>

21 #include <linux/pm.h>

22 #include <linux/gpio.h>

23 #include <linux/gpio/machine.h>

24 #include <linux/backlight.h>

25 #include <linux/i2c.h>

26 #include <linux/platform_data/i2c-pxa.h>

27 #include <linux/io.h>

28 #include <linux/regulator/machine.h>

29 #include <linux/spi/spi.h>

30 #include <linux/spi/ads7846.h>

31 #include <linux/spi/corgi_lcd.h>

32 #include <linux/spi/pxa2xx_spi.h>

33 #include <linux/mtd/sharpsl.h>

34 #include <linux/input/matrix_keypad.h>

35 #include <linux/gpio_keys.h>

36 #include <linux/memblock.h>

37 #include <video/w100fb.h>

39 #include <asm/setup.h>

40 #include <asm/memory.h>

41 #include <asm/mach-types.h>

42 #include <asm/irq.h>

44 #include <asm/mach/arch.h>

45 #include <asm/mach/map.h>

46 #include <asm/mach/irq.h>

48 #include "pxa25x.h"

49 #include <linux/platform_data/irda-pxaficp.h>

50 #include <linux/platform_data/mmc-pxamci.h>

51 #include "udc.h"

52 #include "corgi.h"

53 #include "sharpsl_pm.h"

55 #include <asm/mach/sharpsl_param.h>

56 #include <asm/hardware/scoop.h>

58 #include "generic.h"

59 #include "devices.h"

61 static unsigned long corgi_pin_config[] __initdata = {

62 /* Static Memory I/O */

63 GPIO78_nCS_2, /* w100fb */

64 GPIO80_nCS_4, /* scoop */

66 /* SSP1 */

67 GPIO23_SSP1_SCLK,

68 GPIO25_SSP1_TXD,

69 GPIO26_SSP1_RXD,

70 GPIO24_GPIO, /* CORGI_GPIO_ADS7846_CS - SFRM as chip select */

72 /* I2S */

73 GPIO28_I2S_BITCLK_OUT,

74 GPIO29_I2S_SDATA_IN,

75 GPIO30_I2S_SDATA_OUT,

76 GPIO31_I2S_SYNC,

77 GPIO32_I2S_SYSCLK,

79 /* Infra-Red */

80 GPIO47_FICP_TXD,

81 GPIO46_FICP_RXD,

83 /* FFUART */

84 GPIO40_FFUART_DTR,

85 GPIO41_FFUART_RTS,

86 GPIO39_FFUART_TXD,

87 GPIO37_FFUART_DSR,

88 GPIO34_FFUART_RXD,

89 GPIO35_FFUART_CTS,

91 /* PC Card */

92 GPIO48_nPOE,

93 GPIO49_nPWE,

94 GPIO50_nPIOR,

95 GPIO51_nPIOW,

96 GPIO52_nPCE_1,

97 GPIO53_nPCE_2,

98 GPIO54_nPSKTSEL,

99 GPIO55_nPREG,

100 GPIO56_nPWAIT,

101 GPIO57_nIOIS16,

102

103 /* MMC */

104 GPIO6_MMC_CLK,

105 GPIO8_MMC_CS0,

106

107 /* GPIO Matrix Keypad */

108 GPIO66_GPIO | MFP_LPM_DRIVE_HIGH, /* column 0 */

109 GPIO67_GPIO | MFP_LPM_DRIVE_HIGH, /* column 1 */

110 GPIO68_GPIO | MFP_LPM_DRIVE_HIGH, /* column 2 */

111 GPIO69_GPIO | MFP_LPM_DRIVE_HIGH, /* column 3 */

112 GPIO70_GPIO | MFP_LPM_DRIVE_HIGH, /* column 4 */

113 GPIO71_GPIO | MFP_LPM_DRIVE_HIGH, /* column 5 */

114 GPIO72_GPIO | MFP_LPM_DRIVE_HIGH, /* column 6 */

115 GPIO73_GPIO | MFP_LPM_DRIVE_HIGH, /* column 7 */

116 GPIO74_GPIO | MFP_LPM_DRIVE_HIGH, /* column 8 */

117 GPIO75_GPIO | MFP_LPM_DRIVE_HIGH, /* column 9 */

118 GPIO76_GPIO | MFP_LPM_DRIVE_HIGH, /* column 10 */

119 GPIO77_GPIO | MFP_LPM_DRIVE_HIGH, /* column 11 */

120 GPIO58_GPIO, /* row 0 */

121 GPIO59_GPIO, /* row 1 */

122 GPIO60_GPIO, /* row 2 */

123 GPIO61_GPIO, /* row 3 */

124 GPIO62_GPIO, /* row 4 */

125 GPIO63_GPIO, /* row 5 */

126 GPIO64_GPIO, /* row 6 */

127 GPIO65_GPIO, /* row 7 */

128

129 /* GPIO */

130 GPIO9_GPIO, /* CORGI_GPIO_nSD_DETECT */

131 GPIO7_GPIO, /* CORGI_GPIO_nSD_WP */

132 GPIO11_GPIO | WAKEUP_ON_EDGE_BOTH, /* CORGI_GPIO_MAIN_BAT_{LOW,COVER} */

133 GPIO13_GPIO | MFP_LPM_KEEP_OUTPUT, /* CORGI_GPIO_LED_ORANGE */

134 GPIO21_GPIO, /* CORGI_GPIO_ADC_TEMP */

135 GPIO22_GPIO, /* CORGI_GPIO_IR_ON */

136 GPIO33_GPIO, /* CORGI_GPIO_SD_PWR */

137 GPIO38_GPIO | MFP_LPM_KEEP_OUTPUT, /* CORGI_GPIO_CHRG_ON */

138 GPIO43_GPIO | MFP_LPM_KEEP_OUTPUT, /* CORGI_GPIO_CHRG_UKN */

139 GPIO44_GPIO, /* CORGI_GPIO_HSYNC */

140

141 GPIO0_GPIO | WAKEUP_ON_EDGE_BOTH, /* CORGI_GPIO_KEY_INT */

142 GPIO1_GPIO | WAKEUP_ON_EDGE_RISE, /* CORGI_GPIO_AC_IN */

143 GPIO3_GPIO | WAKEUP_ON_EDGE_BOTH, /* CORGI_GPIO_WAKEUP */

144 };

145

146 /*

147 * Corgi SCOOP Device

148 */

149 static struct resource corgi_scoop_resources[] = {

150 [0] = {

151 .start = 0x10800000,

152 .end = 0x10800fff,

153 .flags = IORESOURCE_MEM,

154 },

155 };

156

157 static struct scoop_config corgi_scoop_setup = {

158 .io_dir = CORGI_SCOOP_IO_DIR,

159 .io_out = CORGI_SCOOP_IO_OUT,

160 .gpio_base = CORGI_SCOOP_GPIO_BASE,

161 };

162

163 struct platform_device corgiscoop_device = {

164 .name = "sharp-scoop",

165 .id = -1,

166 .dev = {

167 .platform_data = &corgi_scoop_setup,

168 },

169 .num_resources = ARRAY_SIZE(corgi_scoop_resources),

170 .resource = corgi_scoop_resources,

171 };

172

173 static struct scoop_pcmcia_dev corgi_pcmcia_scoop[] = {

174 {

175 .dev = &corgiscoop_device.dev,

176 .irq = CORGI_IRQ_GPIO_CF_IRQ,

177 .cd_irq = CORGI_IRQ_GPIO_CF_CD,

178 .cd_irq_str = "PCMCIA0 CD",

179 },

180 };

181

182 static struct scoop_pcmcia_config corgi_pcmcia_config = {

183 .devs = &corgi_pcmcia_scoop[0],

184 .num_devs = 1,

185 };

186

187 static struct w100_mem_info corgi_fb_mem = {

188 .ext_cntl = 0x00040003,

189 .sdram_mode_reg = 0x00650021,

190 .ext_timing_cntl = 0x10002a4a,

191 .io_cntl = 0x7ff87012,

192 .size = 0x1fffff,

193 };

194

195 static struct w100_gen_regs corgi_fb_regs = {

196 .lcd_format = 0x00000003,

197 .lcdd_cntl1 = 0x01CC0000,

198 .lcdd_cntl2 = 0x0003FFFF,

199 .genlcd_cntl1 = 0x00FFFF0D,

200 .genlcd_cntl2 = 0x003F3003,

201 .genlcd_cntl3 = 0x000102aa,

202 };

203

204 static struct w100_gpio_regs corgi_fb_gpio = {

205 .init_data1 = 0x000000bf,

206 .init_data2 = 0x00000000,

207 .gpio_dir1 = 0x00000000,

208 .gpio_oe1 = 0x03c0feff,

209 .gpio_dir2 = 0x00000000,

210 .gpio_oe2 = 0x00000000,

211 };

212

213 static struct w100_mode corgi_fb_modes[] = {

214 {

215 .xres = 480,

216 .yres = 640,

217 .left_margin = 0x56,

218 .right_margin = 0x55,

219 .upper_margin = 0x03,

220 .lower_margin = 0x00,

221 .crtc_ss = 0x82360056,

222 .crtc_ls = 0xA0280000,

223 .crtc_gs = 0x80280028,

224 .crtc_vpos_gs = 0x02830002,

225 .crtc_rev = 0x00400008,

226 .crtc_dclk = 0xA0000000,

227 .crtc_gclk = 0x8015010F,

228 .crtc_goe = 0x80100110,

229 .crtc_ps1_active = 0x41060010,

230 .pll_freq = 75,

231 .fast_pll_freq = 100,

232 .sysclk_src = CLK_SRC_PLL,

233 .sysclk_divider = 0,

234 .pixclk_src = CLK_SRC_PLL,

235 .pixclk_divider = 2,

236 .pixclk_divider_rotated = 6,

237 },{

238 .xres = 240,

239 .yres = 320,

240 .left_margin = 0x27,

241 .right_margin = 0x2e,

242 .upper_margin = 0x01,

243 .lower_margin = 0x00,

244 .crtc_ss = 0x81170027,

245 .crtc_ls = 0xA0140000,

246 .crtc_gs = 0xC0140014,

247 .crtc_vpos_gs = 0x00010141,

248 .crtc_rev = 0x00400008,

249 .crtc_dclk = 0xA0000000,

250 .crtc_gclk = 0x8015010F,

251 .crtc_goe = 0x80100110,

252 .crtc_ps1_active = 0x41060010,

253 .pll_freq = 0,

254 .fast_pll_freq = 0,

255 .sysclk_src = CLK_SRC_XTAL,

256 .sysclk_divider = 0,

257 .pixclk_src = CLK_SRC_XTAL,

258 .pixclk_divider = 1,

259 .pixclk_divider_rotated = 1,

260 },

261

262 };

263

264 static struct w100fb_mach_info corgi_fb_info = {

265 .init_mode = INIT_MODE_ROTATED,

266 .mem = &corgi_fb_mem,

267 .regs = &corgi_fb_regs,

268 .modelist = &corgi_fb_modes[0],

269 .num_modes = 2,

270 .gpio = &corgi_fb_gpio,

271 .xtal_freq = 12500000,

272 .xtal_dbl = 0,

273 };

274

275 static struct resource corgi_fb_resources[] = {

276 [0] = {

277 .start = 0x08000000,

278 .end = 0x08ffffff,

279 .flags = IORESOURCE_MEM,

280 },

281 };

282

283 static struct platform_device corgifb_device = {

284 .name = "w100fb",

285 .id = -1,

286 .num_resources = ARRAY_SIZE(corgi_fb_resources),

287 .resource = corgi_fb_resources,

288 .dev = {

289 .platform_data = &corgi_fb_info,

290 },

291

292 };

293

294 /*

295 * Corgi Keyboard Device

296 */

297 #define CORGI_KEY_CALENDER KEY_F1

298 #define CORGI_KEY_ADDRESS KEY_F2

299 #define CORGI_KEY_FN KEY_F3

300 #define CORGI_KEY_CANCEL KEY_F4

301 #define CORGI_KEY_OFF KEY_SUSPEND

302 #define CORGI_KEY_EXOK KEY_F5

303 #define CORGI_KEY_EXCANCEL KEY_F6

304 #define CORGI_KEY_EXJOGDOWN KEY_F7

305 #define CORGI_KEY_EXJOGUP KEY_F8

306 #define CORGI_KEY_JAP1 KEY_LEFTCTRL

307 #define CORGI_KEY_JAP2 KEY_LEFTALT

308 #define CORGI_KEY_MAIL KEY_F10

309 #define CORGI_KEY_OK KEY_F11

310 #define CORGI_KEY_MENU KEY_F12

311

312 static const uint32_t corgikbd_keymap[] = {

313 KEY(0, 1, KEY_1),

314 KEY(0, 2, KEY_3),

315 KEY(0, 3, KEY_5),

316 KEY(0, 4, KEY_6),

317 KEY(0, 5, KEY_7),

318 KEY(0, 6, KEY_9),

319 KEY(0, 7, KEY_0),

320 KEY(0, 8, KEY_BACKSPACE),

321 KEY(1, 1, KEY_2),

322 KEY(1, 2, KEY_4),

323 KEY(1, 3, KEY_R),

324 KEY(1, 4, KEY_Y),

325 KEY(1, 5, KEY_8),

326 KEY(1, 6, KEY_I),

327 KEY(1, 7, KEY_O),

328 KEY(1, 8, KEY_P),

329 KEY(2, 0, KEY_TAB),

330 KEY(2, 1, KEY_Q),

331 KEY(2, 2, KEY_E),

332 KEY(2, 3, KEY_T),

333 KEY(2, 4, KEY_G),

334 KEY(2, 5, KEY_U),

335 KEY(2, 6, KEY_J),

336 KEY(2, 7, KEY_K),

337 KEY(3, 0, CORGI_KEY_CALENDER),

338 KEY(3, 1, KEY_W),

339 KEY(3, 2, KEY_S),

340 KEY(3, 3, KEY_F),

341 KEY(3, 4, KEY_V),

342 KEY(3, 5, KEY_H),

343 KEY(3, 6, KEY_M),

344 KEY(3, 7, KEY_L),

345 KEY(3, 9, KEY_RIGHTSHIFT),

346 KEY(4, 0, CORGI_KEY_ADDRESS),

347 KEY(4, 1, KEY_A),

348 KEY(4, 2, KEY_D),

349 KEY(4, 3, KEY_C),

350 KEY(4, 4, KEY_B),

351 KEY(4, 5, KEY_N),

352 KEY(4, 6, KEY_DOT),

353 KEY(4, 8, KEY_ENTER),

354 KEY(4, 10, KEY_LEFTSHIFT),

355 KEY(5, 0, CORGI_KEY_MAIL),

356 KEY(5, 1, KEY_Z),

357 KEY(5, 2, KEY_X),

358 KEY(5, 3, KEY_MINUS),

359 KEY(5, 4, KEY_SPACE),

360 KEY(5, 5, KEY_COMMA),

361 KEY(5, 7, KEY_UP),

362 KEY(5, 11, CORGI_KEY_FN),

363 KEY(6, 0, KEY_SYSRQ),

364 KEY(6, 1, CORGI_KEY_JAP1),

365 KEY(6, 2, CORGI_KEY_JAP2),

366 KEY(6, 3, CORGI_KEY_CANCEL),

367 KEY(6, 4, CORGI_KEY_OK),

368 KEY(6, 5, CORGI_KEY_MENU),

369 KEY(6, 6, KEY_LEFT),

370 KEY(6, 7, KEY_DOWN),

371 KEY(6, 8, KEY_RIGHT),

372 KEY(7, 0, CORGI_KEY_OFF),

373 KEY(7, 1, CORGI_KEY_EXOK),

374 KEY(7, 2, CORGI_KEY_EXCANCEL),

375 KEY(7, 3, CORGI_KEY_EXJOGDOWN),

376 KEY(7, 4, CORGI_KEY_EXJOGUP),

377 };

378

379 static struct matrix_keymap_data corgikbd_keymap_data = {

380 .keymap = corgikbd_keymap,

381 .keymap_size = ARRAY_SIZE(corgikbd_keymap),

382 };

383

384 static const int corgikbd_row_gpios[] =

385 { 58, 59, 60, 61, 62, 63, 64, 65 };

386 static const int corgikbd_col_gpios[] =

387 { 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77 };

388

389 static struct matrix_keypad_platform_data corgikbd_pdata = {

390 .keymap_data = &corgikbd_keymap_data,

391 .row_gpios = corgikbd_row_gpios,

392 .col_gpios = corgikbd_col_gpios,

393 .num_row_gpios = ARRAY_SIZE(corgikbd_row_gpios),

394 .num_col_gpios = ARRAY_SIZE(corgikbd_col_gpios),

395 .col_scan_delay_us = 10,

396 .debounce_ms = 10,

397 .wakeup = 1,

398 };

399

400 static struct platform_device corgikbd_device = {

401 .name = "matrix-keypad",

402 .id = -1,

403 .dev = {

404 .platform_data = &corgikbd_pdata,

405 },

406 };

407

408 static struct gpio_keys_button corgi_gpio_keys[] = {

409 {

410 .type = EV_SW,

411 .code = SW_LID,

412 .gpio = CORGI_GPIO_SWA,

413 .desc = "Lid close switch",

414 .debounce_interval = 500,

415 },

416 {

417 .type = EV_SW,

418 .code = SW_TABLET_MODE,

419 .gpio = CORGI_GPIO_SWB,

420 .desc = "Tablet mode switch",

421 .debounce_interval = 500,

422 },

423 {

424 .type = EV_SW,

425 .code = SW_HEADPHONE_INSERT,

426 .gpio = CORGI_GPIO_AK_INT,

427 .desc = "HeadPhone insert",

428 .debounce_interval = 500,

429 },

430 };

431

432 static struct gpio_keys_platform_data corgi_gpio_keys_platform_data = {

433 .buttons = corgi_gpio_keys,

434 .nbuttons = ARRAY_SIZE(corgi_gpio_keys),

435 .poll_interval = 250,

436 };

437

438 static struct platform_device corgi_gpio_keys_device = {

439 .name = "gpio-keys-polled",

440 .id = -1,

441 .dev = {

442 .platform_data = &corgi_gpio_keys_platform_data,

443 },

444 };

445

446 /*

447 * Corgi LEDs

448 */

449 static struct gpio_led corgi_gpio_leds[] = {

450 {

451 .name = "corgi:amber:charge",

452 .default_trigger = "sharpsl-charge",

453 .gpio = CORGI_GPIO_LED_ORANGE,

454 },

455 {

456 .name = "corgi:green:mail",

457 .default_trigger = "nand-disk",

458 .gpio = CORGI_GPIO_LED_GREEN,

459 },

460 };

461

462 static struct gpio_led_platform_data corgi_gpio_leds_info = {

463 .leds = corgi_gpio_leds,

464 .num_leds = ARRAY_SIZE(corgi_gpio_leds),

465 };

466

467 static struct platform_device corgiled_device = {

468 .name = "leds-gpio",

469 .id = -1,

470 .dev = {

471 .platform_data = &corgi_gpio_leds_info,

472 },

473 };

474

475 static struct gpiod_lookup_table corgi_audio_gpio_table = {

476 .dev_id = "corgi-audio",

477 .table = {

478 GPIO_LOOKUP("sharp-scoop",

479 CORGI_GPIO_MUTE_L - CORGI_SCOOP_GPIO_BASE,

480 "mute-l", GPIO_ACTIVE_HIGH),

481 GPIO_LOOKUP("sharp-scoop",

482 CORGI_GPIO_MUTE_R - CORGI_SCOOP_GPIO_BASE,

483 "mute-r", GPIO_ACTIVE_HIGH),

484 GPIO_LOOKUP("sharp-scoop",

485 CORGI_GPIO_APM_ON - CORGI_SCOOP_GPIO_BASE,

486 "apm-on", GPIO_ACTIVE_HIGH),

487 GPIO_LOOKUP("sharp-scoop",

488 CORGI_GPIO_MIC_BIAS - CORGI_SCOOP_GPIO_BASE,

489 "mic-bias", GPIO_ACTIVE_HIGH),

490 { },

491 },

492 };

493

494 /*

495 * Corgi Audio

496 */

497 static struct platform_device corgi_audio_device = {

498 .name = "corgi-audio",

499 .id = -1,

500 };

501

502 /*

503 * MMC/SD Device

504 *

505 * The card detect interrupt isn't debounced so we delay it by 250ms

506 * to give the card a chance to fully insert/eject.

507 */

508 static struct pxamci_platform_data corgi_mci_platform_data = {

509 .detect_delay_ms = 250,

510 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,

511 };

512

513 static struct gpiod_lookup_table corgi_mci_gpio_table = {

514 .dev_id = "pxa2xx-mci.0",

515 .table = {

516 /* Card detect on GPIO 9 */

517 GPIO_LOOKUP("gpio-pxa", CORGI_GPIO_nSD_DETECT,

518 "cd", GPIO_ACTIVE_LOW),

519 /* Write protect on GPIO 7 */

520 GPIO_LOOKUP("gpio-pxa", CORGI_GPIO_nSD_WP,

521 "wp", GPIO_ACTIVE_LOW),

522 /* Power on GPIO 33 */

523 GPIO_LOOKUP("gpio-pxa", CORGI_GPIO_SD_PWR,

524 "power", GPIO_ACTIVE_HIGH),

525 { },

526 },

527 };

528

529 /*

530 * Irda

531 */

532 static struct pxaficp_platform_data corgi_ficp_platform_data = {

533 .gpio_pwdown = CORGI_GPIO_IR_ON,

534 .transceiver_cap = IR_SIRMODE | IR_OFF,

535 };

536

537

538 /*

539 * USB Device Controller

540 */

541 static struct pxa2xx_udc_mach_info udc_info __initdata = {

542 /* no connect GPIO; corgi can't tell connection status */

543 .gpio_pullup = CORGI_GPIO_USB_PULLUP,

544 };

545

546 #if IS_ENABLED(CONFIG_SPI_PXA2XX)

547 static struct pxa2xx_spi_controller corgi_spi_info = {

548 .num_chipselect = 3,

549 };

550

551 static struct gpiod_lookup_table corgi_spi_gpio_table = {

552 .dev_id = "spi1",

553 .table = {

554 GPIO_LOOKUP_IDX("gpio-pxa", CORGI_GPIO_ADS7846_CS, "cs", 0, GPIO_ACTIVE_LOW),

555 GPIO_LOOKUP_IDX("gpio-pxa", CORGI_GPIO_LCDCON_CS, "cs", 1, GPIO_ACTIVE_LOW),

556 GPIO_LOOKUP_IDX("gpio-pxa", CORGI_GPIO_MAX1111_CS, "cs", 2, GPIO_ACTIVE_LOW),

557 { },

558 },

559 };

560

561 static void corgi_wait_for_hsync(void)

562 {

563 while (gpio_get_value(CORGI_GPIO_HSYNC))

564 cpu_relax();

565

566 while (!gpio_get_value(CORGI_GPIO_HSYNC))

567 cpu_relax();

568 }

569

570 static struct ads7846_platform_data corgi_ads7846_info = {

571 .model = 7846,

572 .vref_delay_usecs = 100,

573 .x_plate_ohms = 419,

574 .y_plate_ohms = 486,

575 .gpio_pendown = CORGI_GPIO_TP_INT,

576 .wait_for_sync = corgi_wait_for_hsync,

577 };

578

579 static void corgi_bl_kick_battery(void)

580 {

581 void (*kick_batt)(void);

582

583 kick_batt = symbol_get(sharpsl_battery_kick);

584 if (kick_batt) {

585 kick_batt();

586 symbol_put(sharpsl_battery_kick);

587 }

588 }

589

590 static struct gpiod_lookup_table corgi_lcdcon_gpio_table = {

591 .dev_id = "spi1.1",

592 .table = {

593 GPIO_LOOKUP("gpio-pxa", CORGI_GPIO_BACKLIGHT_CONT,

594 "BL_CONT", GPIO_ACTIVE_HIGH),

595 { },

596 },

597 };

598

599 static struct corgi_lcd_platform_data corgi_lcdcon_info = {

600 .init_mode = CORGI_LCD_MODE_VGA,

601 .max_intensity = 0x2f,

602 .default_intensity = 0x1f,

603 .limit_mask = 0x0b,

604 .kick_battery = corgi_bl_kick_battery,

605 };

606

607 static struct spi_board_info corgi_spi_devices[] = {

608 {

609 .modalias = "ads7846",

610 .max_speed_hz = 1200000,

611 .bus_num = 1,

612 .chip_select = 0,

613 .platform_data = &corgi_ads7846_info,

614 .irq = PXA_GPIO_TO_IRQ(CORGI_GPIO_TP_INT),

615 }, {

616 .modalias = "corgi-lcd",

617 .max_speed_hz = 50000,

618 .bus_num = 1,

619 .chip_select = 1,

620 .platform_data = &corgi_lcdcon_info,

621 }, {

622 .modalias = "max1111",

623 .max_speed_hz = 450000,

624 .bus_num = 1,

625 .chip_select = 2,

626 },

627 };

628

629 static void __init corgi_init_spi(void)

630 {

631 gpiod_add_lookup_table(&corgi_spi_gpio_table);

632 pxa2xx_set_spi_info(1, &corgi_spi_info);

633 gpiod_add_lookup_table(&corgi_lcdcon_gpio_table);

634 spi_register_board_info(ARRAY_AND_SIZE(corgi_spi_devices));

635 }

636 #else

637 static inline void corgi_init_spi(void) {}

638 #endif

639

640 static uint8_t scan_ff_pattern[] = { 0xff, 0xff };

641

642 static struct nand_bbt_descr sharpsl_bbt = {

643 .options = 0,

644 .offs = 4,

645 .len = 2,

646 .pattern = scan_ff_pattern

647 };

648

649 static const char * const probes[] = {

650 "cmdlinepart",

651 "ofpart",

652 "sharpslpart",

653 NULL,

654 };

655

656 static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = {

657 .badblock_pattern = &sharpsl_bbt,

658 .part_parsers = probes,

659 };

660

661 static struct resource sharpsl_nand_resources[] = {

662 {

663 .start = 0x0C000000,

664 .end = 0x0C000FFF,

665 .flags = IORESOURCE_MEM,

666 },

667 };

668

669 static struct platform_device sharpsl_nand_device = {

670 .name = "sharpsl-nand",

671 .id = -1,

672 .resource = sharpsl_nand_resources,

673 .num_resources = ARRAY_SIZE(sharpsl_nand_resources),

674 .dev.platform_data = &sharpsl_nand_platform_data,

675 };

676

677 static struct mtd_partition sharpsl_rom_parts[] = {

678 {

679 .name ="Boot PROM Filesystem",

680 .offset = 0x00120000,

681 .size = MTDPART_SIZ_FULL,

682 },

683 };

684

685 static struct physmap_flash_data sharpsl_rom_data = {

686 .width = 2,

687 .nr_parts = ARRAY_SIZE(sharpsl_rom_parts),

688 .parts = sharpsl_rom_parts,

689 };

690

691 static struct resource sharpsl_rom_resources[] = {

692 {

693 .start = 0x00000000,

694 .end = 0x007fffff,

695 .flags = IORESOURCE_MEM,

696 },

697 };

698

699 static struct platform_device sharpsl_rom_device = {

700 .name = "physmap-flash",

701 .id = -1,

702 .resource = sharpsl_rom_resources,

703 .num_resources = ARRAY_SIZE(sharpsl_rom_resources),

704 .dev.platform_data = &sharpsl_rom_data,

705 };

706

707 static struct platform_device *devices[] __initdata = {

708 &corgiscoop_device,

709 &corgifb_device,

710 &corgi_gpio_keys_device,

711 &corgikbd_device,

712 &corgiled_device,

713 &corgi_audio_device,

714 &sharpsl_nand_device,

715 &sharpsl_rom_device,

716 };

717

718 static struct i2c_board_info __initdata corgi_i2c_devices[] = {

719 { I2C_BOARD_INFO("wm8731", 0x1b) },

720 };

721

722 static void corgi_poweroff(void)

723 {

724 if (!machine_is_corgi())

725 /* Green LED off tells the bootloader to halt */

726 gpio_set_value(CORGI_GPIO_LED_GREEN, 0);

727

728 pxa_restart(REBOOT_HARD, NULL);

729 }

730

731 static void corgi_restart(enum reboot_mode mode, const char *cmd)

732 {

733 if (!machine_is_corgi())

734 /* Green LED on tells the bootloader to reboot */

735 gpio_set_value(CORGI_GPIO_LED_GREEN, 1);

736

737 pxa_restart(REBOOT_HARD, cmd);

738 }

739

740 static void __init corgi_init(void)

741 {

742 pm_power_off = corgi_poweroff;

743

744 /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */

745 PCFR |= PCFR_OPDE;

746

747 pxa2xx_mfp_config(ARRAY_AND_SIZE(corgi_pin_config));

748

749 /* allow wakeup from various GPIOs */

750 gpio_set_wake(CORGI_GPIO_KEY_INT, 1);

751 gpio_set_wake(CORGI_GPIO_WAKEUP, 1);

752 gpio_set_wake(CORGI_GPIO_AC_IN, 1);

753 gpio_set_wake(CORGI_GPIO_CHRG_FULL, 1);

754

755 if (!machine_is_corgi())

756 gpio_set_wake(CORGI_GPIO_MAIN_BAT_LOW, 1);

757

758 pxa_set_ffuart_info(NULL);

759 pxa_set_btuart_info(NULL);

760 pxa_set_stuart_info(NULL);

761

762 corgi_init_spi();

763

764 pxa_set_udc_info(&udc_info);

765 gpiod_add_lookup_table(&corgi_mci_gpio_table);

766 gpiod_add_lookup_table(&corgi_audio_gpio_table);

767 pxa_set_mci_info(&corgi_mci_platform_data);

768 pxa_set_ficp_info(&corgi_ficp_platform_data);

769 pxa_set_i2c_info(NULL);

770 i2c_register_board_info(0, ARRAY_AND_SIZE(corgi_i2c_devices));

771

772 platform_scoop_config = &corgi_pcmcia_config;

773

774 platform_add_devices(devices, ARRAY_SIZE(devices));

775

776 regulator_has_full_constraints();

777 }

778

779 static void __init fixup_corgi(struct tag *tags, char **cmdline)

780 {

781 sharpsl_save_param();

782 if (machine_is_corgi())

783 memblock_add(0xa0000000, SZ_32M);

784 else

785 memblock_add(0xa0000000, SZ_64M);

786 }

787

788 #ifdef CONFIG_MACH_CORGI

789 MACHINE_START(CORGI, "SHARP Corgi")

790 .fixup = fixup_corgi,

791 .map_io = pxa25x_map_io,

792 .nr_irqs = PXA_NR_IRQS,

793 .init_irq = pxa25x_init_irq,

794 .handle_irq = pxa25x_handle_irq,

795 .init_machine = corgi_init,

796 .init_time = pxa_timer_init,

797 .restart = corgi_restart,

798 MACHINE_END

799 #endif

800

801 #ifdef CONFIG_MACH_SHEPHERD

802 MACHINE_START(SHEPHERD, "SHARP Shepherd")

803 .fixup = fixup_corgi,

804 .map_io = pxa25x_map_io,

805 .nr_irqs = PXA_NR_IRQS,

806 .init_irq = pxa25x_init_irq,

807 .handle_irq = pxa25x_handle_irq,

808 .init_machine = corgi_init,

809 .init_time = pxa_timer_init,

810 .restart = corgi_restart,

811 MACHINE_END

812 #endif

813

814 #ifdef CONFIG_MACH_HUSKY

815 MACHINE_START(HUSKY, "SHARP Husky")

816 .fixup = fixup_corgi,

817 .map_io = pxa25x_map_io,

818 .nr_irqs = PXA_NR_IRQS,

819 .init_irq = pxa25x_init_irq,

820 .handle_irq = pxa25x_handle_irq,

821 .init_machine = corgi_init,

822 .init_time = pxa_timer_init,

823 .restart = corgi_restart,

824 MACHINE_END

825 #endif

826