2 * board-omap3pandora.c (Pandora Handheld Console)
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * version 2 as published by the Free Software Foundation.
8 * This program is distributed in the hope that it will be useful, but
9 * WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 * General Public License for more details.
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write to the Free Software
15 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20 #include <linux/init.h>
21 #include <linux/kernel.h>
22 #include <linux/platform_device.h>
24 #include <linux/spi/spi.h>
25 #include <linux/regulator/machine.h>
26 #include <linux/i2c/twl.h>
27 #include <linux/wl12xx.h>
28 #include <linux/mtd/partitions.h>
29 #include <linux/mtd/nand.h>
30 #include <linux/leds.h>
31 #include <linux/leds_pwm.h>
32 #include <linux/input.h>
33 #include <linux/input/matrix_keypad.h>
34 #include <linux/gpio.h>
35 #include <linux/gpio_keys.h>
36 #include <linux/mmc/host.h>
37 #include <linux/mmc/card.h>
38 #include <linux/regulator/fixed.h>
39 #include <linux/i2c/vsense.h>
41 #include <asm/mach-types.h>
42 #include <asm/mach/arch.h>
43 #include <asm/mach/map.h>
45 #include <plat/board.h>
46 #include <plat/common.h>
47 #include <mach/hardware.h>
48 #include <plat/mcspi.h>
50 #include <video/omapdss.h>
51 #include <plat/nand.h>
54 #include "sdram-micron-mt46h32m32lf-6.h"
55 #include "sdram-micron-mt29c4g96mazapcjg-5.h"
57 #include "common-board-devices.h"
59 #define PANDORA_WIFI_IRQ_GPIO 21
60 #define PANDORA_WIFI_NRESET_GPIO 23
61 #define OMAP3_PANDORA_TS_GPIO 94
62 #define PANDORA_EN_USB_5V_GPIO 164
64 static struct mtd_partition omap3pandora_nand_partitions[] = {
68 .size = 4 * NAND_BLOCK_SIZE,
69 .mask_flags = MTD_WRITEABLE
72 .offset = MTDPART_OFS_APPEND,
73 .size = 15 * NAND_BLOCK_SIZE,
76 .offset = MTDPART_OFS_APPEND,
77 .size = 1 * NAND_BLOCK_SIZE,
80 .offset = MTDPART_OFS_APPEND,
81 .size = 80 * NAND_BLOCK_SIZE,
84 .offset = MTDPART_OFS_APPEND,
85 .size = MTDPART_SIZ_FULL,
89 static struct omap_nand_platform_data pandora_nand_data = {
91 .devsize = NAND_BUSWIDTH_16,
92 .xfer_type = NAND_OMAP_PREFETCH_DMA,
93 .parts = omap3pandora_nand_partitions,
94 .nr_parts = ARRAY_SIZE(omap3pandora_nand_partitions),
98 static struct gpio_led pandora_gpio_leds[] = {
100 .name = "pandora::sd1",
101 .default_trigger = "mmc0",
104 .name = "pandora::sd2",
105 .default_trigger = "mmc1",
108 .name = "pandora::bluetooth",
111 .name = "pandora::wifi",
116 static struct gpio_led_platform_data pandora_gpio_led_data = {
117 .leds = pandora_gpio_leds,
118 .num_leds = ARRAY_SIZE(pandora_gpio_leds),
121 static struct platform_device pandora_leds_gpio = {
125 .platform_data = &pandora_gpio_led_data,
129 static struct led_pwm pandora_pwm_leds[] = {
131 .name = "pandora::keypad_bl",
132 .pwm_id = 0, /* LEDA */
134 .name = "pandora::power",
135 .default_trigger = "default-on",
136 .pwm_id = 1, /* LEDB */
138 .name = "pandora::charger",
139 .default_trigger = "bq27500-0-charging",
140 .pwm_id = 3, /* PWM1 */
144 static struct led_pwm_platform_data pandora_pwm_led_data = {
145 .leds = pandora_pwm_leds,
146 .num_leds = ARRAY_SIZE(pandora_pwm_leds),
149 static struct platform_device pandora_leds_pwm = {
150 .name = "leds-twl4030-pwm",
153 .platform_data = &pandora_pwm_led_data,
157 static struct platform_device pandora_bl = {
158 .name = "pandora-backlight",
162 #define GPIO_BUTTON(gpio_num, ev_type, ev_code, act_low, descr) \
167 .active_low = act_low, \
168 .debounce_interval = 4, \
169 .desc = "btn " descr, \
172 #define GPIO_BUTTON_LOW(gpio_num, event_code, description) \
173 GPIO_BUTTON(gpio_num, EV_KEY, event_code, 1, description)
175 static struct gpio_keys_button pandora_gpio_keys[] = {
176 GPIO_BUTTON_LOW(110, KEY_UP, "up"),
177 GPIO_BUTTON_LOW(103, KEY_DOWN, "down"),
178 GPIO_BUTTON_LOW(96, KEY_LEFT, "left"),
179 GPIO_BUTTON_LOW(98, KEY_RIGHT, "right"),
180 GPIO_BUTTON_LOW(109, KEY_PAGEUP, "game 1"),
181 GPIO_BUTTON_LOW(111, KEY_END, "game 2"),
182 GPIO_BUTTON_LOW(106, KEY_PAGEDOWN, "game 3"),
183 GPIO_BUTTON_LOW(101, KEY_HOME, "game 4"),
184 GPIO_BUTTON_LOW(102, KEY_RIGHTSHIFT, "l"),
185 GPIO_BUTTON_LOW(97, KEY_KPPLUS, "l2"),
186 GPIO_BUTTON_LOW(105, KEY_RIGHTCTRL, "r"),
187 GPIO_BUTTON_LOW(107, KEY_KPMINUS, "r2"),
188 GPIO_BUTTON_LOW(104, KEY_LEFTCTRL, "ctrl"),
189 GPIO_BUTTON_LOW(99, KEY_MENU, "menu"),
190 GPIO_BUTTON_LOW(176, KEY_COFFEE, "hold"),
191 GPIO_BUTTON(100, EV_KEY, KEY_LEFTALT, 0, "alt"),
192 GPIO_BUTTON(108, EV_SW, SW_LID, 1, "lid"),
195 static struct gpio_keys_platform_data pandora_gpio_key_info = {
196 .buttons = pandora_gpio_keys,
197 .nbuttons = ARRAY_SIZE(pandora_gpio_keys),
200 static struct platform_device pandora_keys_gpio = {
204 .platform_data = &pandora_gpio_key_info,
208 /* HACK: this requires patched twl4030_keypad driver */
209 #define FNKEY(row, col, code) KEY((row + 8), col, code)
211 static const uint32_t board_keymap[] = {
224 KEY(1, 5, KEY_SPACE),
225 KEY(2, 0, KEY_BACKSPACE),
251 KEY(7, 0, KEY_ENTER),
254 KEY(7, 3, KEY_LEFTSHIFT),
255 KEY(7, 4, KEY_COMMA),
259 FNKEY(0, 2, KEY_BRIGHTNESSUP),
260 FNKEY(0, 3, KEY_F13), /* apostrophe, differs from Fn-A? */
261 FNKEY(0, 4, KEY_F22),
262 FNKEY(0, 5, KEY_F23),
263 FNKEY(1, 0, KEY_F10),
265 FNKEY(1, 2, KEY_BRIGHTNESSDOWN),
266 FNKEY(1, 3, KEY_GRAVE),
267 FNKEY(1, 4, KEY_F14), /* pipe/bar */
268 FNKEY(1, 5, KEY_TAB),
269 FNKEY(2, 0, KEY_INSERT),
271 FNKEY(2, 2, KEY_F15), /* dash */
272 FNKEY(2, 3, KEY_EQUAL),
273 FNKEY(2, 4, KEY_F16), /* # (pound/hash) */
275 FNKEY(3, 0, KEY_F11),
277 FNKEY(3, 2, KEY_F17), /* ! */
278 FNKEY(3, 3, KEY_KPPLUS),
279 FNKEY(3, 4, KEY_BACKSLASH),
280 FNKEY(4, 0, KEY_F12),
282 FNKEY(4, 2, KEY_RIGHTBRACE),
283 FNKEY(4, 3, KEY_KPMINUS),
284 FNKEY(4, 4, KEY_QUESTION),
285 FNKEY(5, 0, KEY_F18), /* £ (pound) */
287 FNKEY(5, 2, KEY_LEFTBRACE),
288 FNKEY(5, 3, KEY_F19), /* " */
289 FNKEY(5, 4, KEY_SLASH),
290 FNKEY(6, 0, KEY_YEN),
292 FNKEY(6, 2, KEY_F20), /* @ */
293 FNKEY(6, 3, KEY_APOSTROPHE),
294 FNKEY(6, 4, KEY_F21), /* : */
295 FNKEY(7, 0, KEY_ENTER),
297 FNKEY(7, 2, KEY_ESC),
298 FNKEY(7, 3, KEY_CAPSLOCK),
299 FNKEY(7, 4, KEY_SEMICOLON),
302 static struct matrix_keymap_data board_map_data = {
303 .keymap = board_keymap,
304 .keymap_size = ARRAY_SIZE(board_keymap),
307 static struct twl4030_keypad_data pandora_kp_data = {
308 .keymap_data = &board_map_data,
314 static struct omap_dss_device pandora_lcd_device = {
316 .driver_name = "tpo_td043mtea1_panel",
317 .type = OMAP_DISPLAY_TYPE_DPI,
318 .phy.dpi.data_lines = 24,
322 static struct omap_dss_device pandora_tv_device = {
324 .driver_name = "venc",
325 .type = OMAP_DISPLAY_TYPE_VENC,
326 .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
329 static struct omap_dss_device *pandora_dss_devices[] = {
334 static struct omap_dss_board_info pandora_dss_data = {
335 .num_devices = ARRAY_SIZE(pandora_dss_devices),
336 .devices = pandora_dss_devices,
337 .default_device = &pandora_lcd_device,
340 static void pandora_wl1251_init_card(struct mmc_card *card)
343 * We have TI wl1251 attached to MMC3. Pass this information to
344 * SDIO core because it can't be probed by normal methods.
346 card->quirks |= MMC_QUIRK_NONSTD_SDIO;
347 card->cccr.wide_bus = 1;
348 card->cis.vendor = 0x104c;
349 card->cis.device = 0x9066;
350 card->cis.blksize = 512;
351 card->cis.max_dtr = 20000000;
354 static struct omap2_hsmmc_info omap3pandora_mmc[] = {
357 .caps = MMC_CAP_4_BIT_DATA,
365 .caps = MMC_CAP_4_BIT_DATA,
374 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
377 .init_card = pandora_wl1251_init_card,
382 static int omap3pandora_twl_gpio_setup(struct device *dev,
383 unsigned gpio, unsigned ngpio)
387 /* gpio + {0,1} is "mmc{0,1}_cd" (input/IRQ) */
388 omap3pandora_mmc[0].gpio_cd = gpio + 0;
389 omap3pandora_mmc[1].gpio_cd = gpio + 1;
390 omap2_hsmmc_init(omap3pandora_mmc);
392 /* gpio + 13 drives 32kHz buffer for wifi module */
393 gpio_32khz = gpio + 13;
394 ret = gpio_request_one(gpio_32khz, GPIOF_OUT_INIT_HIGH, "wifi 32kHz");
396 pr_err("Cannot get GPIO line %d, ret=%d\n", gpio_32khz, ret);
403 static struct twl4030_gpio_platform_data omap3pandora_gpio_data = {
404 .gpio_base = OMAP_MAX_GPIO_LINES,
405 .irq_base = TWL4030_GPIO_IRQ_BASE,
406 .irq_end = TWL4030_GPIO_IRQ_END,
407 .setup = omap3pandora_twl_gpio_setup,
410 static struct regulator_consumer_supply pandora_vmmc1_supply[] = {
411 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
414 static struct regulator_consumer_supply pandora_vmmc2_supply[] = {
415 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1")
418 static struct regulator_consumer_supply pandora_vmmc3_supply[] = {
419 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.2"),
422 static struct regulator_consumer_supply pandora_vdds_supplies[] = {
423 REGULATOR_SUPPLY("vdds_sdi", "omapdss"),
424 REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
425 REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.0"),
428 static struct regulator_consumer_supply pandora_vcc_lcd_supply[] = {
429 REGULATOR_SUPPLY("vcc", "display0"),
432 static struct regulator_consumer_supply pandora_usb_phy_supply[] = {
433 REGULATOR_SUPPLY("hsusb1", "ehci-omap.0"),
436 /* ads7846 on SPI and 2 nub controllers on I2C */
437 static struct regulator_consumer_supply pandora_vaux4_supplies[] = {
438 REGULATOR_SUPPLY("vcc", "spi1.0"),
439 REGULATOR_SUPPLY("vcc", "3-0066"),
440 REGULATOR_SUPPLY("vcc", "3-0067"),
443 static struct regulator_consumer_supply pandora_adac_supply[] = {
444 REGULATOR_SUPPLY("vcc", "soc-audio"),
445 REGULATOR_SUPPLY("lidsw", NULL),
448 /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
449 static struct regulator_init_data pandora_vmmc1 = {
453 .valid_modes_mask = REGULATOR_MODE_NORMAL
454 | REGULATOR_MODE_STANDBY,
455 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
456 | REGULATOR_CHANGE_MODE
457 | REGULATOR_CHANGE_STATUS,
459 .num_consumer_supplies = ARRAY_SIZE(pandora_vmmc1_supply),
460 .consumer_supplies = pandora_vmmc1_supply,
463 /* VMMC2 for MMC2 pins CMD, CLK, DAT0..DAT3 (max 100 mA) */
464 static struct regulator_init_data pandora_vmmc2 = {
468 .valid_modes_mask = REGULATOR_MODE_NORMAL
469 | REGULATOR_MODE_STANDBY,
470 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
471 | REGULATOR_CHANGE_MODE
472 | REGULATOR_CHANGE_STATUS,
474 .num_consumer_supplies = ARRAY_SIZE(pandora_vmmc2_supply),
475 .consumer_supplies = pandora_vmmc2_supply,
479 static struct regulator_init_data pandora_vaux1 = {
484 .valid_modes_mask = REGULATOR_MODE_NORMAL
485 | REGULATOR_MODE_STANDBY,
486 .valid_ops_mask = REGULATOR_CHANGE_MODE
487 | REGULATOR_CHANGE_STATUS,
489 .num_consumer_supplies = ARRAY_SIZE(pandora_vcc_lcd_supply),
490 .consumer_supplies = pandora_vcc_lcd_supply,
493 /* VAUX2 for USB host PHY */
494 static struct regulator_init_data pandora_vaux2 = {
499 .valid_modes_mask = REGULATOR_MODE_NORMAL
500 | REGULATOR_MODE_STANDBY,
501 .valid_ops_mask = REGULATOR_CHANGE_MODE
502 | REGULATOR_CHANGE_STATUS,
504 .num_consumer_supplies = ARRAY_SIZE(pandora_usb_phy_supply),
505 .consumer_supplies = pandora_usb_phy_supply,
508 /* VAUX4 for ads7846 and nubs */
509 static struct regulator_init_data pandora_vaux4 = {
514 .valid_modes_mask = REGULATOR_MODE_NORMAL
515 | REGULATOR_MODE_STANDBY,
516 .valid_ops_mask = REGULATOR_CHANGE_MODE
517 | REGULATOR_CHANGE_STATUS,
519 .num_consumer_supplies = ARRAY_SIZE(pandora_vaux4_supplies),
520 .consumer_supplies = pandora_vaux4_supplies,
523 /* VSIM for audio DAC */
524 static struct regulator_init_data pandora_vsim = {
529 .valid_modes_mask = REGULATOR_MODE_NORMAL
530 | REGULATOR_MODE_STANDBY,
531 .valid_ops_mask = REGULATOR_CHANGE_MODE
532 | REGULATOR_CHANGE_STATUS,
534 .num_consumer_supplies = ARRAY_SIZE(pandora_adac_supply),
535 .consumer_supplies = pandora_adac_supply,
538 /* Fixed regulator internal to Wifi module */
539 static struct regulator_init_data pandora_vmmc3 = {
541 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
543 .num_consumer_supplies = ARRAY_SIZE(pandora_vmmc3_supply),
544 .consumer_supplies = pandora_vmmc3_supply,
547 static struct fixed_voltage_config pandora_vwlan = {
548 .supply_name = "vwlan",
549 .microvolts = 1800000, /* 1.8V */
550 .gpio = PANDORA_WIFI_NRESET_GPIO,
551 .startup_delay = 50000, /* 50ms */
553 .enabled_at_boot = 0,
554 .init_data = &pandora_vmmc3,
557 static struct platform_device pandora_vwlan_device = {
558 .name = "reg-fixed-voltage",
561 .platform_data = &pandora_vwlan,
565 static char *pandora_power_supplied_to[] = {
569 static struct twl4030_bci_platform_data pandora_bci_data = {
570 .supplied_to = pandora_power_supplied_to,
571 .num_supplicants = ARRAY_SIZE(pandora_power_supplied_to),
574 static struct twl4030_power_data pandora_power_data = {
578 static struct twl4030_platform_data omap3pandora_twldata = {
579 .gpio = &omap3pandora_gpio_data,
580 .vmmc1 = &pandora_vmmc1,
581 .vmmc2 = &pandora_vmmc2,
582 .vaux1 = &pandora_vaux1,
583 .vaux2 = &pandora_vaux2,
584 .vaux4 = &pandora_vaux4,
585 .vsim = &pandora_vsim,
586 .keypad = &pandora_kp_data,
587 .bci = &pandora_bci_data,
588 .power = &pandora_power_data,
591 static struct i2c_board_info __initdata omap3pandora_i2c_boardinfo[] = {
593 I2C_BOARD_INFO("tps65950", 0x48),
594 .flags = I2C_CLIENT_WAKE,
595 .irq = INT_34XX_SYS_NIRQ,
596 .platform_data = &omap3pandora_twldata,
600 static struct vsense_platform_data omap3pandora_nub1_data = {
605 static struct vsense_platform_data omap3pandora_nub2_data = {
610 static struct i2c_board_info __initdata omap3pandora_i2c3_boardinfo[] = {
612 I2C_BOARD_INFO("vsense", 0x66),
613 .flags = I2C_CLIENT_WAKE,
614 .platform_data = &omap3pandora_nub1_data,
616 I2C_BOARD_INFO("vsense", 0x67),
617 .flags = I2C_CLIENT_WAKE,
618 .platform_data = &omap3pandora_nub2_data,
620 I2C_BOARD_INFO("bq27500", 0x55),
621 .flags = I2C_CLIENT_WAKE,
625 static int __init omap3pandora_i2c_init(void)
627 omap3_pmic_get_config(&omap3pandora_twldata,
628 TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_AUDIO,
629 TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2);
631 omap3pandora_twldata.vdac->constraints.apply_uV = true;
633 omap3pandora_twldata.vpll2->constraints.apply_uV = true;
634 omap3pandora_twldata.vpll2->num_consumer_supplies =
635 ARRAY_SIZE(pandora_vdds_supplies);
636 omap3pandora_twldata.vpll2->consumer_supplies = pandora_vdds_supplies;
638 omap3_pmic_init("tps65950", &omap3pandora_twldata);
639 /* i2c2 pins are not connected */
640 omap_register_i2c_bus(3, 100, omap3pandora_i2c3_boardinfo,
641 ARRAY_SIZE(omap3pandora_i2c3_boardinfo));
645 static struct spi_board_info omap3pandora_spi_board_info[] __initdata = {
647 .modalias = "tpo_td043mtea1_panel_spi",
650 .max_speed_hz = 375000,
651 .platform_data = &pandora_lcd_device,
655 static void __init pandora_wl1251_init(void)
657 struct wl12xx_platform_data pandora_wl1251_pdata;
660 memset(&pandora_wl1251_pdata, 0, sizeof(pandora_wl1251_pdata));
662 ret = gpio_request_one(PANDORA_WIFI_IRQ_GPIO, GPIOF_IN, "wl1251 irq");
666 pandora_wl1251_pdata.irq = gpio_to_irq(PANDORA_WIFI_IRQ_GPIO);
667 if (pandora_wl1251_pdata.irq < 0)
670 pandora_wl1251_pdata.use_eeprom = true;
671 ret = wl12xx_set_platform_data(&pandora_wl1251_pdata);
678 gpio_free(PANDORA_WIFI_IRQ_GPIO);
680 printk(KERN_ERR "wl1251 board initialisation failed\n");
683 static void __init pandora_usb_host_init(void)
687 ret = gpio_request_one(PANDORA_EN_USB_5V_GPIO, GPIOF_OUT_INIT_HIGH,
690 pr_err("Cannot set vbus GPIO, ret=%d\n", ret);
693 #include <linux/spi/ads7846.h>
694 #include <asm/system.h>
696 static DECLARE_COMPLETION(ts_completion);
697 static struct timespec ts_last_framedone;
699 static void vsync_irq_wait_handler(void *data, u32 mask)
701 getnstimeofday(&ts_last_framedone);
702 complete(&ts_completion);
705 static void ads7846_wait_for_sync(void)
707 struct timespec now, diff;
710 getnstimeofday(&now);
711 diff = timespec_sub(now, ts_last_framedone);
712 diff_us = diff.tv_nsec / NSEC_PER_USEC + diff.tv_sec * USEC_PER_SEC;
713 if (diff_us < 1023 || diff_us > 40000)
714 /* still blanking or display inactive */
717 /* wait for blanking period */
719 wait_for_completion_timeout(&ts_completion, HZ / 30);
723 static int pandora_pendown_state(void)
729 val = !gpio_get_value(OMAP3_PANDORA_TS_GPIO);
730 if (!in_irq() && !in_atomic() && val != val_old) {
731 init_completion(&ts_completion);
734 ret = omap_dispc_register_isr(vsync_irq_wait_handler,
735 NULL, DISPC_IRQ_VSYNC);
737 ret = omap_dispc_unregister_isr(vsync_irq_wait_handler,
738 NULL, DISPC_IRQ_VSYNC);
741 pr_err("%s: can't (un)register isr: %d %d\n",
749 static struct ads7846_platform_data pandora_ads7846_cfg = {
757 .gpio_pendown = OMAP3_PANDORA_TS_GPIO,
759 .wait_for_sync = ads7846_wait_for_sync,
760 .get_pendown_state = pandora_pendown_state,
763 static struct platform_device *omap3pandora_devices[] __initdata = {
768 &pandora_vwlan_device,
771 static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
773 .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
774 .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
775 .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
778 .reset_gpio_port[0] = -EINVAL,
779 .reset_gpio_port[1] = 16,
780 .reset_gpio_port[2] = -EINVAL
783 #ifdef CONFIG_OMAP_MUX
784 static struct omap_board_mux board_mux[] __initdata = {
785 /* enable wakeup for pandora button (GPIO99) */
786 OMAP3_MUX(CAM_D0, OMAP_INPUT_EN | OMAP_WAKEUP_EN | OMAP_MUX_MODE4),
787 { .reg_offset = OMAP_MUX_TERMINATOR },
791 static struct regulator *lid_switch_power;
793 #ifdef CONFIG_PM_SLEEP
794 static int pandora_pm_suspend(struct device *dev)
796 if (!IS_ERR_OR_NULL(lid_switch_power))
797 regulator_disable(lid_switch_power);
802 static int pandora_pm_resume(struct device *dev)
804 if (!IS_ERR_OR_NULL(lid_switch_power))
805 regulator_enable(lid_switch_power);
811 static SIMPLE_DEV_PM_OPS(pandora_pm, pandora_pm_suspend, pandora_pm_resume);
813 static int __devinit pandora_pm_probe(struct platform_device *pdev)
815 lid_switch_power = regulator_get(NULL, "lidsw");
816 if (!IS_ERR(lid_switch_power))
817 regulator_enable(lid_switch_power);
822 static struct platform_driver pandora_pm_driver = {
823 .probe = pandora_pm_probe,
825 .name = "pandora-pm",
830 static struct platform_device pandora_pm_dev = {
831 .name = "pandora-pm",
835 static int __init pandora_pm_drv_reg(void)
837 platform_device_register(&pandora_pm_dev);
838 return platform_driver_register(&pandora_pm_driver);
840 late_initcall(pandora_pm_drv_reg);
842 static void __init omap3pandora_init(void)
844 struct omap_sdrc_params *sdrc_params;
846 omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
847 pandora_usb_host_init();
848 omap3pandora_i2c_init();
849 pandora_wl1251_init();
850 platform_add_devices(omap3pandora_devices,
851 ARRAY_SIZE(omap3pandora_devices));
852 omap_display_init(&pandora_dss_data);
855 sdrc_params = mt46h32m32lf6_sdrc_params;
856 if (cpu_is_omap3630() || omap_rev() >= OMAP3430_REV_ES3_0)
857 sdrc_params = mt29c4g96mazapcjg5_sdrc_params;
858 omap_sdrc_init(sdrc_params, sdrc_params);
860 spi_register_board_info(omap3pandora_spi_board_info,
861 ARRAY_SIZE(omap3pandora_spi_board_info));
862 omap_ads7846_init(1, OMAP3_PANDORA_TS_GPIO, 4, &pandora_ads7846_cfg);
863 usbhs_init(&usbhs_bdata);
865 gpmc_nand_init(&pandora_nand_data);
867 /* Ensure SDRC pins are mux'd for self-refresh */
868 omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
869 omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
872 /* HACK: create it here, so that others don't need to bother */
873 #ifdef CONFIG_PROC_FS
874 #include <linux/proc_fs.h>
876 static int __init proc_pandora_init(void)
878 struct proc_dir_entry *ret;
880 ret = proc_mkdir("pandora", NULL);
885 fs_initcall(proc_pandora_init);
888 MACHINE_START(OMAP3_PANDORA, "Pandora Handheld Console")
889 .atag_offset = 0x100,
890 .reserve = omap_reserve,
891 .map_io = omap3_map_io,
892 .init_early = omap35xx_init_early,
893 .init_irq = omap3_init_irq,
894 .init_machine = omap3pandora_init,
895 .timer = &omap3_timer,