2 * Support for CompuLab EM-X270 platform
4 * Copyright (C) 2007, 2008 CompuLab, Ltd.
5 * Author: Mike Rapoport <mike@compulab.co.il>
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
12 #include <linux/irq.h>
13 #include <linux/platform_device.h>
14 #include <linux/delay.h>
16 #include <linux/dm9000.h>
17 #include <linux/platform_data/rtc-v3020.h>
18 #include <linux/mtd/platnand.h>
19 #include <linux/mtd/physmap.h>
20 #include <linux/input.h>
21 #include <linux/gpio_keys.h>
22 #include <linux/gpio.h>
23 #include <linux/gpio/machine.h>
24 #include <linux/mfd/da903x.h>
25 #include <linux/regulator/machine.h>
26 #include <linux/regulator/fixed.h>
27 #include <linux/spi/spi.h>
28 #include <linux/spi/tdo24m.h>
29 #include <linux/spi/libertas_spi.h>
30 #include <linux/spi/pxa2xx_spi.h>
31 #include <linux/power_supply.h>
32 #include <linux/apm-emulation.h>
33 #include <linux/i2c.h>
34 #include <linux/platform_data/pca953x.h>
35 #include <linux/platform_data/i2c-pxa.h>
36 #include <linux/regulator/userspace-consumer.h>
38 #include <asm/mach-types.h>
39 #include <asm/mach/arch.h>
42 #include "pxa27x-udc.h"
43 #include <mach/audio.h>
44 #include <linux/platform_data/video-pxafb.h>
45 #include <linux/platform_data/usb-ohci-pxa27x.h>
46 #include <linux/platform_data/mmc-pxamci.h>
47 #include <linux/platform_data/keypad-pxa27x.h>
48 #include <linux/platform_data/media/camera-pxa.h>
53 /* EM-X270 specific GPIOs */
54 #define GPIO13_MMC_CD (13)
55 #define GPIO95_MMC_WP (95)
56 #define GPIO56_NAND_RB (56)
57 #define GPIO93_CAM_RESET (93)
58 #define GPIO16_USB_HUB_RESET (16)
60 /* eXeda specific GPIOs */
61 #define GPIO114_MMC_CD (114)
62 #define GPIO20_NAND_RB (20)
63 #define GPIO38_SD_PWEN (38)
64 #define GPIO37_WLAN_RST (37)
65 #define GPIO95_TOUCHPAD_INT (95)
66 #define GPIO130_CAM_RESET (130)
67 #define GPIO10_USB_HUB_RESET (10)
70 #define GPIO11_NAND_CS (11)
71 #define GPIO41_ETHIRQ (41)
72 #define EM_X270_ETHIRQ PXA_GPIO_TO_IRQ(GPIO41_ETHIRQ)
73 #define GPIO115_WLAN_PWEN (115)
74 #define GPIO19_WLAN_STRAP (19)
75 #define GPIO9_USB_VBUS_EN (9)
79 static int dm9000_flags
;
81 static int usb_hub_reset
;
83 static unsigned long common_pin_config
[] = {
86 GPIO29_AC97_SDATA_IN_0
,
87 GPIO30_AC97_SDATA_OUT
,
111 GPIOxx_LCD_TFT_16BPP
,
132 GPIO100_KP_MKIN_0
| WAKEUP_ON_LEVEL_HIGH
,
133 GPIO101_KP_MKIN_1
| WAKEUP_ON_LEVEL_HIGH
,
134 GPIO102_KP_MKIN_2
| WAKEUP_ON_LEVEL_HIGH
,
135 GPIO34_KP_MKIN_3
| WAKEUP_ON_LEVEL_HIGH
,
136 GPIO39_KP_MKIN_4
| WAKEUP_ON_LEVEL_HIGH
,
137 GPIO99_KP_MKIN_5
| WAKEUP_ON_LEVEL_HIGH
,
138 GPIO91_KP_MKIN_6
| WAKEUP_ON_LEVEL_HIGH
,
139 GPIO36_KP_MKIN_7
| WAKEUP_ON_LEVEL_HIGH
,
156 GPIO19_GPIO
, /* SSP2 clock is used as GPIO for Libertas pin-strap */
161 /* SDRAM and local bus */
170 GPIO1_GPIO
| WAKEUP_ON_EDGE_BOTH
, /* sleep/resume button */
173 GPIO20_GPIO
| MFP_LPM_DRIVE_LOW
, /* GPRS_PWEN */
174 GPIO115_GPIO
| MFP_LPM_DRIVE_LOW
, /* WLAN_PWEN */
177 GPIO11_GPIO
| MFP_LPM_DRIVE_HIGH
, /* NAND CE# */
180 GPIO41_GPIO
, /* DM9000 interrupt */
183 static unsigned long em_x270_pin_config
[] = {
184 GPIO13_GPIO
, /* MMC card detect */
185 GPIO16_GPIO
, /* USB hub reset */
186 GPIO56_GPIO
, /* NAND Ready/Busy */
187 GPIO93_GPIO
| MFP_LPM_DRIVE_LOW
, /* Camera reset */
188 GPIO95_GPIO
, /* MMC Write protect */
191 static unsigned long exeda_pin_config
[] = {
192 GPIO10_GPIO
, /* USB hub reset */
193 GPIO20_GPIO
, /* NAND Ready/Busy */
194 GPIO38_GPIO
| MFP_LPM_DRIVE_LOW
, /* SD slot power */
195 GPIO95_GPIO
, /* touchpad IRQ */
196 GPIO114_GPIO
, /* MMC card detect */
199 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
200 static struct resource em_x270_dm9000_resource
[] = {
202 .start
= PXA_CS2_PHYS
,
203 .end
= PXA_CS2_PHYS
+ 3,
204 .flags
= IORESOURCE_MEM
,
207 .start
= PXA_CS2_PHYS
+ 8,
208 .end
= PXA_CS2_PHYS
+ 8 + 0x3f,
209 .flags
= IORESOURCE_MEM
,
212 .start
= EM_X270_ETHIRQ
,
213 .end
= EM_X270_ETHIRQ
,
214 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_HIGHEDGE
,
218 static struct dm9000_plat_data em_x270_dm9000_platdata
= {
219 .flags
= DM9000_PLATF_NO_EEPROM
,
222 static struct platform_device em_x270_dm9000
= {
225 .num_resources
= ARRAY_SIZE(em_x270_dm9000_resource
),
226 .resource
= em_x270_dm9000_resource
,
228 .platform_data
= &em_x270_dm9000_platdata
,
232 static void __init
em_x270_init_dm9000(void)
234 em_x270_dm9000_platdata
.flags
|= dm9000_flags
;
235 platform_device_register(&em_x270_dm9000
);
238 static inline void em_x270_init_dm9000(void) {}
242 #if defined(CONFIG_RTC_DRV_V3020) || defined(CONFIG_RTC_DRV_V3020_MODULE)
243 static struct resource em_x270_v3020_resource
[] = {
245 .start
= PXA_CS4_PHYS
,
246 .end
= PXA_CS4_PHYS
+ 3,
247 .flags
= IORESOURCE_MEM
,
251 static struct v3020_platform_data em_x270_v3020_platdata
= {
255 static struct platform_device em_x270_rtc
= {
257 .num_resources
= ARRAY_SIZE(em_x270_v3020_resource
),
258 .resource
= em_x270_v3020_resource
,
261 .platform_data
= &em_x270_v3020_platdata
,
265 static void __init
em_x270_init_rtc(void)
267 platform_device_register(&em_x270_rtc
);
270 static inline void em_x270_init_rtc(void) {}
274 #if defined(CONFIG_MTD_NAND_PLATFORM) || defined(CONFIG_MTD_NAND_PLATFORM_MODULE)
275 static inline void nand_cs_on(void)
277 gpio_set_value(GPIO11_NAND_CS
, 0);
280 static void nand_cs_off(void)
284 gpio_set_value(GPIO11_NAND_CS
, 1);
287 /* hardware specific access to control-lines */
288 static void em_x270_nand_cmd_ctl(struct nand_chip
*this, int dat
,
291 unsigned long nandaddr
= (unsigned long)this->legacy
.IO_ADDR_W
;
295 if (ctrl
& NAND_CTRL_CHANGE
) {
297 nandaddr
|= (1 << 3);
299 nandaddr
&= ~(1 << 3);
301 nandaddr
|= (1 << 2);
303 nandaddr
&= ~(1 << 2);
311 this->legacy
.IO_ADDR_W
= (void __iomem
*)nandaddr
;
312 if (dat
!= NAND_CMD_NONE
)
313 writel(dat
, this->legacy
.IO_ADDR_W
);
318 /* read device ready pin */
319 static int em_x270_nand_device_ready(struct nand_chip
*this)
323 return gpio_get_value(nand_rb
);
326 static struct mtd_partition em_x270_partition_info
[] = {
334 .offset
= MTDPART_OFS_APPEND
,
335 .size
= MTDPART_SIZ_FULL
339 struct platform_nand_data em_x270_nand_platdata
= {
343 .nr_partitions
= ARRAY_SIZE(em_x270_partition_info
),
344 .partitions
= em_x270_partition_info
,
348 .dev_ready
= em_x270_nand_device_ready
,
350 .cmd_ctrl
= em_x270_nand_cmd_ctl
,
354 static struct resource em_x270_nand_resource
[] = {
356 .start
= PXA_CS1_PHYS
,
357 .end
= PXA_CS1_PHYS
+ 12,
358 .flags
= IORESOURCE_MEM
,
362 static struct platform_device em_x270_nand
= {
364 .num_resources
= ARRAY_SIZE(em_x270_nand_resource
),
365 .resource
= em_x270_nand_resource
,
368 .platform_data
= &em_x270_nand_platdata
,
372 static void __init
em_x270_init_nand(void)
376 err
= gpio_request(GPIO11_NAND_CS
, "NAND CS");
378 pr_warn("EM-X270: failed to request NAND CS gpio\n");
382 gpio_direction_output(GPIO11_NAND_CS
, 1);
384 err
= gpio_request(nand_rb
, "NAND R/B");
386 pr_warn("EM-X270: failed to request NAND R/B gpio\n");
387 gpio_free(GPIO11_NAND_CS
);
391 gpio_direction_input(nand_rb
);
393 platform_device_register(&em_x270_nand
);
396 static inline void em_x270_init_nand(void) {}
399 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
400 static struct mtd_partition em_x270_nor_parts
[] = {
402 .name
= "Bootloader",
403 .offset
= 0x00000000,
405 .mask_flags
= MTD_WRITEABLE
/* force read-only */
407 .name
= "Environment",
408 .offset
= 0x00050000,
412 .offset
= 0x00060000,
414 .mask_flags
= MTD_WRITEABLE
/* force read-only */
416 .name
= "Splashscreen",
417 .offset
= 0x000b0000,
422 static struct physmap_flash_data em_x270_nor_data
[] = {
425 .parts
= em_x270_nor_parts
,
426 .nr_parts
= ARRAY_SIZE(em_x270_nor_parts
),
430 static struct resource em_x270_nor_flash_resource
= {
431 .start
= PXA_CS0_PHYS
,
432 .end
= PXA_CS0_PHYS
+ SZ_1M
- 1,
433 .flags
= IORESOURCE_MEM
,
436 static struct platform_device em_x270_physmap_flash
= {
437 .name
= "physmap-flash",
440 .resource
= &em_x270_nor_flash_resource
,
442 .platform_data
= &em_x270_nor_data
,
446 static void __init
em_x270_init_nor(void)
448 platform_device_register(&em_x270_physmap_flash
);
451 static inline void em_x270_init_nor(void) {}
454 /* PXA27x OHCI controller setup */
455 #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
456 static struct regulator
*em_x270_usb_ldo
;
458 static int em_x270_usb_hub_init(void)
462 em_x270_usb_ldo
= regulator_get(NULL
, "vcc usb");
463 if (IS_ERR(em_x270_usb_ldo
))
464 return PTR_ERR(em_x270_usb_ldo
);
466 err
= gpio_request(GPIO9_USB_VBUS_EN
, "vbus en");
468 goto err_free_usb_ldo
;
470 err
= gpio_request(usb_hub_reset
, "hub rst");
472 goto err_free_vbus_gpio
;
474 /* USB Hub power-on and reset */
475 gpio_direction_output(usb_hub_reset
, 1);
476 gpio_direction_output(GPIO9_USB_VBUS_EN
, 0);
477 err
= regulator_enable(em_x270_usb_ldo
);
479 goto err_free_rst_gpio
;
481 gpio_set_value(usb_hub_reset
, 0);
482 gpio_set_value(usb_hub_reset
, 1);
483 regulator_disable(em_x270_usb_ldo
);
484 err
= regulator_enable(em_x270_usb_ldo
);
486 goto err_free_rst_gpio
;
488 gpio_set_value(usb_hub_reset
, 0);
489 gpio_set_value(GPIO9_USB_VBUS_EN
, 1);
494 gpio_free(usb_hub_reset
);
496 gpio_free(GPIO9_USB_VBUS_EN
);
498 regulator_put(em_x270_usb_ldo
);
503 static int em_x270_ohci_init(struct device
*dev
)
507 /* we don't want to entirely disable USB if the HUB init failed */
508 err
= em_x270_usb_hub_init();
510 pr_err("USB Hub initialization failed: %d\n", err
);
512 /* enable port 2 transiever */
513 UP2OCR
= UP2OCR_HXS
| UP2OCR_HXOE
;
518 static void em_x270_ohci_exit(struct device
*dev
)
520 gpio_free(usb_hub_reset
);
521 gpio_free(GPIO9_USB_VBUS_EN
);
523 if (!IS_ERR(em_x270_usb_ldo
)) {
524 if (regulator_is_enabled(em_x270_usb_ldo
))
525 regulator_disable(em_x270_usb_ldo
);
527 regulator_put(em_x270_usb_ldo
);
531 static struct pxaohci_platform_data em_x270_ohci_platform_data
= {
532 .port_mode
= PMM_PERPORT_MODE
,
533 .flags
= ENABLE_PORT1
| ENABLE_PORT2
| POWER_CONTROL_LOW
,
534 .init
= em_x270_ohci_init
,
535 .exit
= em_x270_ohci_exit
,
538 static void __init
em_x270_init_ohci(void)
540 pxa_set_ohci_info(&em_x270_ohci_platform_data
);
543 static inline void em_x270_init_ohci(void) {}
546 /* MCI controller setup */
547 #if defined(CONFIG_MMC) || defined(CONFIG_MMC_MODULE)
548 static struct regulator
*em_x270_sdio_ldo
;
550 static struct gpiod_lookup_table em_x270_mci_wp_gpio_table
= {
551 .dev_id
= "pxa2xx-mci.0",
553 /* Write protect on GPIO 95 */
554 GPIO_LOOKUP("gpio-pxa", GPIO95_MMC_WP
, "wp", GPIO_ACTIVE_LOW
),
559 static int em_x270_mci_init(struct device
*dev
,
560 irq_handler_t em_x270_detect_int
,
565 em_x270_sdio_ldo
= regulator_get(dev
, "vcc sdio");
566 if (IS_ERR(em_x270_sdio_ldo
)) {
567 dev_err(dev
, "can't request SDIO power supply: %ld\n",
568 PTR_ERR(em_x270_sdio_ldo
));
569 return PTR_ERR(em_x270_sdio_ldo
);
572 err
= request_irq(gpio_to_irq(mmc_cd
), em_x270_detect_int
,
573 IRQF_TRIGGER_RISING
| IRQF_TRIGGER_FALLING
,
574 "MMC card detect", data
);
576 dev_err(dev
, "can't request MMC card detect IRQ: %d\n", err
);
580 if (!machine_is_em_x270()) {
581 err
= gpio_request(GPIO38_SD_PWEN
, "sdio power");
583 dev_err(dev
, "can't request MMC power control : %d\n",
587 gpio_direction_output(GPIO38_SD_PWEN
, 1);
593 free_irq(gpio_to_irq(mmc_cd
), data
);
595 regulator_put(em_x270_sdio_ldo
);
600 static int em_x270_mci_setpower(struct device
*dev
, unsigned int vdd
)
602 struct pxamci_platform_data
* p_d
= dev
->platform_data
;
604 if ((1 << vdd
) & p_d
->ocr_mask
) {
605 int vdd_uV
= (2000 + (vdd
- __ffs(MMC_VDD_20_21
)) * 100) * 1000;
607 regulator_set_voltage(em_x270_sdio_ldo
, vdd_uV
, vdd_uV
);
608 return regulator_enable(em_x270_sdio_ldo
);
610 regulator_disable(em_x270_sdio_ldo
);
615 static void em_x270_mci_exit(struct device
*dev
, void *data
)
617 free_irq(gpio_to_irq(mmc_cd
), data
);
618 regulator_put(em_x270_sdio_ldo
);
620 if (!machine_is_em_x270())
621 gpio_free(GPIO38_SD_PWEN
);
624 static struct pxamci_platform_data em_x270_mci_platform_data
= {
625 .detect_delay_ms
= 250,
626 .ocr_mask
= MMC_VDD_20_21
|MMC_VDD_21_22
|MMC_VDD_22_23
|
627 MMC_VDD_24_25
|MMC_VDD_25_26
|MMC_VDD_26_27
|
628 MMC_VDD_27_28
|MMC_VDD_28_29
|MMC_VDD_29_30
|
629 MMC_VDD_30_31
|MMC_VDD_31_32
,
630 .init
= em_x270_mci_init
,
631 .setpower
= em_x270_mci_setpower
,
632 .exit
= em_x270_mci_exit
,
635 static void __init
em_x270_init_mmc(void)
637 if (machine_is_em_x270())
638 gpiod_add_lookup_table(&em_x270_mci_wp_gpio_table
);
640 pxa_set_mci_info(&em_x270_mci_platform_data
);
643 static inline void em_x270_init_mmc(void) {}
647 #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
648 static struct pxafb_mode_info em_x270_lcd_modes
[] = {
677 static struct pxafb_mach_info em_x270_lcd
= {
678 .modes
= em_x270_lcd_modes
,
680 .lcd_conn
= LCD_COLOR_TFT_16BPP
,
683 static void __init
em_x270_init_lcd(void)
685 pxa_set_fb_info(NULL
, &em_x270_lcd
);
688 static inline void em_x270_init_lcd(void) {}
691 #if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE)
692 static struct pxa2xx_spi_master em_x270_spi_info
= {
696 static struct pxa2xx_spi_chip em_x270_tdo24m_chip
= {
702 static struct tdo24m_platform_data em_x270_tdo24m_pdata
= {
706 static struct pxa2xx_spi_master em_x270_spi_2_info
= {
711 static struct pxa2xx_spi_chip em_x270_libertas_chip
= {
718 static unsigned long em_x270_libertas_pin_config
[] = {
726 static int em_x270_libertas_setup(struct spi_device
*spi
)
728 int err
= gpio_request(GPIO115_WLAN_PWEN
, "WLAN PWEN");
732 err
= gpio_request(GPIO19_WLAN_STRAP
, "WLAN STRAP");
736 if (machine_is_exeda()) {
737 err
= gpio_request(GPIO37_WLAN_RST
, "WLAN RST");
741 gpio_direction_output(GPIO37_WLAN_RST
, 1);
745 gpio_direction_output(GPIO19_WLAN_STRAP
, 1);
748 pxa2xx_mfp_config(ARRAY_AND_SIZE(em_x270_libertas_pin_config
));
750 gpio_direction_output(GPIO115_WLAN_PWEN
, 0);
752 gpio_set_value(GPIO115_WLAN_PWEN
, 1);
755 spi
->bits_per_word
= 16;
761 gpio_free(GPIO19_WLAN_STRAP
);
763 gpio_free(GPIO115_WLAN_PWEN
);
768 static int em_x270_libertas_teardown(struct spi_device
*spi
)
770 gpio_set_value(GPIO115_WLAN_PWEN
, 0);
771 gpio_free(GPIO115_WLAN_PWEN
);
772 gpio_free(GPIO19_WLAN_STRAP
);
774 if (machine_is_exeda()) {
775 gpio_set_value(GPIO37_WLAN_RST
, 0);
776 gpio_free(GPIO37_WLAN_RST
);
782 struct libertas_spi_platform_data em_x270_libertas_pdata
= {
783 .use_dummy_writes
= 1,
784 .setup
= em_x270_libertas_setup
,
785 .teardown
= em_x270_libertas_teardown
,
788 static struct spi_board_info em_x270_spi_devices
[] __initdata
= {
790 .modalias
= "tdo24m",
791 .max_speed_hz
= 1000000,
794 .controller_data
= &em_x270_tdo24m_chip
,
795 .platform_data
= &em_x270_tdo24m_pdata
,
798 .modalias
= "libertas_spi",
799 .max_speed_hz
= 13000000,
801 .irq
= PXA_GPIO_TO_IRQ(116),
803 .controller_data
= &em_x270_libertas_chip
,
804 .platform_data
= &em_x270_libertas_pdata
,
808 static void __init
em_x270_init_spi(void)
810 pxa2xx_set_spi_info(1, &em_x270_spi_info
);
811 pxa2xx_set_spi_info(2, &em_x270_spi_2_info
);
812 spi_register_board_info(ARRAY_AND_SIZE(em_x270_spi_devices
));
815 static inline void em_x270_init_spi(void) {}
818 #if defined(CONFIG_SND_PXA2XX_LIB_AC97)
819 static pxa2xx_audio_ops_t em_x270_ac97_info
= {
823 static void __init
em_x270_init_ac97(void)
825 pxa_set_ac97_info(&em_x270_ac97_info
);
828 static inline void em_x270_init_ac97(void) {}
831 #if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
832 static const unsigned int em_x270_module_matrix_keys
[] = {
833 KEY(0, 0, KEY_A
), KEY(1, 0, KEY_UP
), KEY(2, 1, KEY_B
),
834 KEY(0, 2, KEY_LEFT
), KEY(1, 1, KEY_ENTER
), KEY(2, 0, KEY_RIGHT
),
835 KEY(0, 1, KEY_C
), KEY(1, 2, KEY_DOWN
), KEY(2, 2, KEY_D
),
838 static struct matrix_keymap_data em_x270_matrix_keymap_data
= {
839 .keymap
= em_x270_module_matrix_keys
,
840 .keymap_size
= ARRAY_SIZE(em_x270_module_matrix_keys
),
843 struct pxa27x_keypad_platform_data em_x270_module_keypad_info
= {
844 /* code map for the matrix keys */
845 .matrix_key_rows
= 3,
846 .matrix_key_cols
= 3,
847 .matrix_keymap_data
= &em_x270_matrix_keymap_data
,
850 static const unsigned int em_x270_exeda_matrix_keys
[] = {
851 KEY(0, 0, KEY_RIGHTSHIFT
), KEY(0, 1, KEY_RIGHTCTRL
),
852 KEY(0, 2, KEY_RIGHTALT
), KEY(0, 3, KEY_SPACE
),
853 KEY(0, 4, KEY_LEFTALT
), KEY(0, 5, KEY_LEFTCTRL
),
854 KEY(0, 6, KEY_ENTER
), KEY(0, 7, KEY_SLASH
),
856 KEY(1, 0, KEY_DOT
), KEY(1, 1, KEY_M
),
857 KEY(1, 2, KEY_N
), KEY(1, 3, KEY_B
),
858 KEY(1, 4, KEY_V
), KEY(1, 5, KEY_C
),
859 KEY(1, 6, KEY_X
), KEY(1, 7, KEY_Z
),
861 KEY(2, 0, KEY_LEFTSHIFT
), KEY(2, 1, KEY_SEMICOLON
),
862 KEY(2, 2, KEY_L
), KEY(2, 3, KEY_K
),
863 KEY(2, 4, KEY_J
), KEY(2, 5, KEY_H
),
864 KEY(2, 6, KEY_G
), KEY(2, 7, KEY_F
),
866 KEY(3, 0, KEY_D
), KEY(3, 1, KEY_S
),
867 KEY(3, 2, KEY_A
), KEY(3, 3, KEY_TAB
),
868 KEY(3, 4, KEY_BACKSPACE
), KEY(3, 5, KEY_P
),
869 KEY(3, 6, KEY_O
), KEY(3, 7, KEY_I
),
871 KEY(4, 0, KEY_U
), KEY(4, 1, KEY_Y
),
872 KEY(4, 2, KEY_T
), KEY(4, 3, KEY_R
),
873 KEY(4, 4, KEY_E
), KEY(4, 5, KEY_W
),
874 KEY(4, 6, KEY_Q
), KEY(4, 7, KEY_MINUS
),
876 KEY(5, 0, KEY_0
), KEY(5, 1, KEY_9
),
877 KEY(5, 2, KEY_8
), KEY(5, 3, KEY_7
),
878 KEY(5, 4, KEY_6
), KEY(5, 5, KEY_5
),
879 KEY(5, 6, KEY_4
), KEY(5, 7, KEY_3
),
881 KEY(6, 0, KEY_2
), KEY(6, 1, KEY_1
),
882 KEY(6, 2, KEY_ENTER
), KEY(6, 3, KEY_END
),
883 KEY(6, 4, KEY_DOWN
), KEY(6, 5, KEY_UP
),
884 KEY(6, 6, KEY_MENU
), KEY(6, 7, KEY_F1
),
886 KEY(7, 0, KEY_LEFT
), KEY(7, 1, KEY_RIGHT
),
887 KEY(7, 2, KEY_BACK
), KEY(7, 3, KEY_HOME
),
888 KEY(7, 4, 0), KEY(7, 5, 0),
889 KEY(7, 6, 0), KEY(7, 7, 0),
892 static struct matrix_keymap_data em_x270_exeda_matrix_keymap_data
= {
893 .keymap
= em_x270_exeda_matrix_keys
,
894 .keymap_size
= ARRAY_SIZE(em_x270_exeda_matrix_keys
),
897 struct pxa27x_keypad_platform_data em_x270_exeda_keypad_info
= {
898 /* code map for the matrix keys */
899 .matrix_key_rows
= 8,
900 .matrix_key_cols
= 8,
901 .matrix_keymap_data
= &em_x270_exeda_matrix_keymap_data
,
904 static void __init
em_x270_init_keypad(void)
906 if (machine_is_em_x270())
907 pxa_set_keypad_info(&em_x270_module_keypad_info
);
909 pxa_set_keypad_info(&em_x270_exeda_keypad_info
);
912 static inline void em_x270_init_keypad(void) {}
915 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
916 static struct gpio_keys_button gpio_keys_button
[] = {
918 .desc
= "sleep/wakeup",
926 static struct gpio_keys_platform_data em_x270_gpio_keys_data
= {
927 .buttons
= gpio_keys_button
,
931 static struct platform_device em_x270_gpio_keys
= {
935 .platform_data
= &em_x270_gpio_keys_data
,
939 static void __init
em_x270_init_gpio_keys(void)
941 platform_device_register(&em_x270_gpio_keys
);
944 static inline void em_x270_init_gpio_keys(void) {}
947 /* Quick Capture Interface and sensor setup */
948 #if defined(CONFIG_VIDEO_PXA27x) || defined(CONFIG_VIDEO_PXA27x_MODULE)
949 static int em_x270_sensor_init(void)
953 ret
= gpio_request(cam_reset
, "camera reset");
957 gpio_direction_output(cam_reset
, 0);
958 gpio_set_value(cam_reset
, 1);
963 static struct regulator_consumer_supply camera_dummy_supplies
[] = {
964 REGULATOR_SUPPLY("vdd", "0-005d"),
967 static struct regulator_init_data camera_dummy_initdata
= {
968 .consumer_supplies
= camera_dummy_supplies
,
969 .num_consumer_supplies
= ARRAY_SIZE(camera_dummy_supplies
),
971 .valid_ops_mask
= REGULATOR_CHANGE_STATUS
,
975 static struct fixed_voltage_config camera_dummy_config
= {
976 .supply_name
= "camera_vdd",
977 .input_supply
= "vcc cam",
978 .microvolts
= 2800000,
980 .init_data
= &camera_dummy_initdata
,
983 static struct platform_device camera_supply_dummy_device
= {
984 .name
= "reg-fixed-voltage",
987 .platform_data
= &camera_dummy_config
,
991 struct pxacamera_platform_data em_x270_camera_platform_data
= {
992 .flags
= PXA_CAMERA_MASTER
| PXA_CAMERA_DATAWIDTH_8
|
993 PXA_CAMERA_PCLK_EN
| PXA_CAMERA_MCLK_EN
,
995 .sensor_i2c_adapter_id
= 0,
996 .sensor_i2c_address
= 0x5d,
999 static void __init
em_x270_init_camera(void)
1001 if (em_x270_sensor_init() == 0)
1002 pxa_set_camera_info(&em_x270_camera_platform_data
);
1003 platform_device_register(&camera_supply_dummy_device
);
1006 static inline void em_x270_init_camera(void) {}
1009 static struct regulator_bulk_data em_x270_gps_consumer_supply
= {
1010 .supply
= "vcc gps",
1013 static struct regulator_userspace_consumer_data em_x270_gps_consumer_data
= {
1016 .supplies
= &em_x270_gps_consumer_supply
,
1019 static struct platform_device em_x270_gps_userspace_consumer
= {
1020 .name
= "reg-userspace-consumer",
1023 .platform_data
= &em_x270_gps_consumer_data
,
1027 static struct regulator_bulk_data em_x270_gprs_consumer_supply
= {
1028 .supply
= "vcc gprs",
1031 static struct regulator_userspace_consumer_data em_x270_gprs_consumer_data
= {
1034 .supplies
= &em_x270_gprs_consumer_supply
1037 static struct platform_device em_x270_gprs_userspace_consumer
= {
1038 .name
= "reg-userspace-consumer",
1041 .platform_data
= &em_x270_gprs_consumer_data
,
1045 static struct platform_device
*em_x270_userspace_consumers
[] = {
1046 &em_x270_gps_userspace_consumer
,
1047 &em_x270_gprs_userspace_consumer
,
1050 static void __init
em_x270_userspace_consumers_init(void)
1052 platform_add_devices(ARRAY_AND_SIZE(em_x270_userspace_consumers
));
1055 /* DA9030 related initializations */
1056 #define REGULATOR_CONSUMER(_name, _dev_name, _supply) \
1057 static struct regulator_consumer_supply _name##_consumers[] = { \
1058 REGULATOR_SUPPLY(_supply, _dev_name), \
1061 REGULATOR_CONSUMER(ldo3
, "reg-userspace-consumer.0", "vcc gps");
1062 REGULATOR_CONSUMER(ldo5
, NULL
, "vcc cam");
1063 REGULATOR_CONSUMER(ldo10
, "pxa2xx-mci", "vcc sdio");
1064 REGULATOR_CONSUMER(ldo12
, NULL
, "vcc usb");
1065 REGULATOR_CONSUMER(ldo19
, "reg-userspace-consumer.1", "vcc gprs");
1066 REGULATOR_CONSUMER(buck2
, NULL
, "vcc_core");
1068 #define REGULATOR_INIT(_ldo, _min_uV, _max_uV, _ops_mask) \
1069 static struct regulator_init_data _ldo##_data = { \
1071 .min_uV = _min_uV, \
1072 .max_uV = _max_uV, \
1076 .valid_ops_mask = _ops_mask, \
1079 .num_consumer_supplies = ARRAY_SIZE(_ldo##_consumers), \
1080 .consumer_supplies = _ldo##_consumers, \
1083 REGULATOR_INIT(ldo3
, 3200000, 3200000, REGULATOR_CHANGE_STATUS
);
1084 REGULATOR_INIT(ldo5
, 3000000, 3000000, REGULATOR_CHANGE_STATUS
);
1085 REGULATOR_INIT(ldo10
, 2000000, 3200000,
1086 REGULATOR_CHANGE_STATUS
| REGULATOR_CHANGE_VOLTAGE
);
1087 REGULATOR_INIT(ldo12
, 3000000, 3000000, REGULATOR_CHANGE_STATUS
);
1088 REGULATOR_INIT(ldo19
, 3200000, 3200000, REGULATOR_CHANGE_STATUS
);
1089 REGULATOR_INIT(buck2
, 1000000, 1650000, REGULATOR_CHANGE_VOLTAGE
);
1091 struct led_info em_x270_led_info
= {
1092 .name
= "em-x270:orange",
1093 .default_trigger
= "battery-charging-or-full",
1096 struct power_supply_info em_x270_psy_info
= {
1098 .technology
= POWER_SUPPLY_TECHNOLOGY_LIPO
,
1099 .voltage_max_design
= 4200000,
1100 .voltage_min_design
= 3000000,
1104 static void em_x270_battery_low(void)
1106 #if defined(CONFIG_APM_EMULATION)
1107 apm_queue_event(APM_LOW_BATTERY
);
1111 static void em_x270_battery_critical(void)
1113 #if defined(CONFIG_APM_EMULATION)
1114 apm_queue_event(APM_CRITICAL_SUSPEND
);
1118 struct da9030_battery_info em_x270_batterty_info
= {
1119 .battery_info
= &em_x270_psy_info
,
1121 .charge_milliamp
= 1000,
1122 .charge_millivolt
= 4200,
1126 .vbat_charge_start
= 4100,
1127 .vbat_charge_stop
= 4200,
1128 .vbat_charge_restart
= 4000,
1130 .vcharge_min
= 3200,
1131 .vcharge_max
= 5500,
1135 .tbat_restart
= 100,
1137 .batmon_interval
= 0,
1139 .battery_low
= em_x270_battery_low
,
1140 .battery_critical
= em_x270_battery_critical
,
1143 #define DA9030_SUBDEV(_name, _id, _pdata) \
1145 .name = "da903x-" #_name, \
1146 .id = DA9030_ID_##_id, \
1147 .platform_data = _pdata, \
1150 #define DA9030_LDO(num) DA9030_SUBDEV(regulator, LDO##num, &ldo##num##_data)
1152 struct da903x_subdev_info em_x270_da9030_subdevs
[] = {
1159 DA9030_SUBDEV(regulator
, BUCK2
, &buck2_data
),
1161 DA9030_SUBDEV(led
, LED_PC
, &em_x270_led_info
),
1162 DA9030_SUBDEV(backlight
, WLED
, &em_x270_led_info
),
1163 DA9030_SUBDEV(battery
, BAT
, &em_x270_batterty_info
),
1166 static struct da903x_platform_data em_x270_da9030_info
= {
1167 .num_subdevs
= ARRAY_SIZE(em_x270_da9030_subdevs
),
1168 .subdevs
= em_x270_da9030_subdevs
,
1171 static struct i2c_board_info em_x270_i2c_pmic_info
= {
1172 I2C_BOARD_INFO("da9030", 0x49),
1173 .irq
= PXA_GPIO_TO_IRQ(0),
1174 .platform_data
= &em_x270_da9030_info
,
1177 static struct i2c_pxa_platform_data em_x270_pwr_i2c_info
= {
1181 static void __init
em_x270_init_da9030(void)
1183 pxa27x_set_i2c_power_info(&em_x270_pwr_i2c_info
);
1184 i2c_register_board_info(1, &em_x270_i2c_pmic_info
, 1);
1187 static struct pca953x_platform_data exeda_gpio_ext_pdata
= {
1191 static struct i2c_board_info exeda_i2c_info
[] = {
1193 I2C_BOARD_INFO("pca9555", 0x21),
1194 .platform_data
= &exeda_gpio_ext_pdata
,
1198 static struct i2c_pxa_platform_data em_x270_i2c_info
= {
1202 static void __init
em_x270_init_i2c(void)
1204 pxa_set_i2c_info(&em_x270_i2c_info
);
1206 if (machine_is_exeda())
1207 i2c_register_board_info(0, ARRAY_AND_SIZE(exeda_i2c_info
));
1210 static void __init
em_x270_module_init(void)
1212 pxa2xx_mfp_config(ARRAY_AND_SIZE(em_x270_pin_config
));
1214 mmc_cd
= GPIO13_MMC_CD
;
1215 nand_rb
= GPIO56_NAND_RB
;
1216 dm9000_flags
= DM9000_PLATF_32BITONLY
;
1217 cam_reset
= GPIO93_CAM_RESET
;
1218 usb_hub_reset
= GPIO16_USB_HUB_RESET
;
1221 static void __init
em_x270_exeda_init(void)
1223 pxa2xx_mfp_config(ARRAY_AND_SIZE(exeda_pin_config
));
1225 mmc_cd
= GPIO114_MMC_CD
;
1226 nand_rb
= GPIO20_NAND_RB
;
1227 dm9000_flags
= DM9000_PLATF_16BITONLY
;
1228 cam_reset
= GPIO130_CAM_RESET
;
1229 usb_hub_reset
= GPIO10_USB_HUB_RESET
;
1232 static void __init
em_x270_init(void)
1234 pxa2xx_mfp_config(ARRAY_AND_SIZE(common_pin_config
));
1236 pxa_set_ffuart_info(NULL
);
1237 pxa_set_btuart_info(NULL
);
1238 pxa_set_stuart_info(NULL
);
1241 pxa27x_set_pwrmode(PWRMODE_DEEPSLEEP
);
1244 if (machine_is_em_x270())
1245 em_x270_module_init();
1246 else if (machine_is_exeda())
1247 em_x270_exeda_init();
1249 panic("Unsupported machine: %d\n", machine_arch_type
);
1251 em_x270_init_da9030();
1252 em_x270_init_dm9000();
1254 em_x270_init_nand();
1258 em_x270_init_ohci();
1259 em_x270_init_keypad();
1260 em_x270_init_gpio_keys();
1261 em_x270_init_ac97();
1264 em_x270_init_camera();
1265 em_x270_userspace_consumers_init();
1267 regulator_has_full_constraints();
1270 MACHINE_START(EM_X270
, "Compulab EM-X270")
1271 .atag_offset
= 0x100,
1272 .map_io
= pxa27x_map_io
,
1273 .nr_irqs
= PXA_NR_IRQS
,
1274 .init_irq
= pxa27x_init_irq
,
1275 .handle_irq
= pxa27x_handle_irq
,
1276 .init_time
= pxa_timer_init
,
1277 .init_machine
= em_x270_init
,
1278 .restart
= pxa_restart
,
1281 MACHINE_START(EXEDA
, "Compulab eXeda")
1282 .atag_offset
= 0x100,
1283 .map_io
= pxa27x_map_io
,
1284 .nr_irqs
= PXA_NR_IRQS
,
1285 .init_irq
= pxa27x_init_irq
,
1286 .handle_irq
= pxa27x_handle_irq
,
1287 .init_time
= pxa_timer_init
,
1288 .init_machine
= em_x270_init
,
1289 .restart
= pxa_restart
,