2 * arch/arm/mach-pxa/raumfeld.c
4 * Support for the following Raumfeld devices:
10 * See http://www.raumfeld.com for details.
12 * Copyright (c) 2009 Daniel Mack <daniel@caiaq.de>
14 * This program is free software; you can redistribute it and/or modify
15 * it under the terms of the GNU General Public License version 2 as
16 * published by the Free Software Foundation.
19 #include <linux/init.h>
20 #include <linux/kernel.h>
21 #include <linux/sysdev.h>
22 #include <linux/platform_device.h>
23 #include <linux/interrupt.h>
24 #include <linux/gpio.h>
25 #include <linux/smsc911x.h>
26 #include <linux/input.h>
27 #include <linux/rotary_encoder.h>
28 #include <linux/gpio_keys.h>
29 #include <linux/input/eeti_ts.h>
30 #include <linux/leds.h>
31 #include <linux/w1-gpio.h>
32 #include <linux/sched.h>
33 #include <linux/pwm_backlight.h>
34 #include <linux/i2c.h>
35 #include <linux/spi/spi.h>
36 #include <linux/spi/spi_gpio.h>
37 #include <linux/lis3lv02d.h>
38 #include <linux/pda_power.h>
39 #include <linux/power_supply.h>
40 #include <linux/regulator/max8660.h>
41 #include <linux/regulator/machine.h>
42 #include <linux/regulator/fixed.h>
43 #include <linux/regulator/consumer.h>
44 #include <linux/delay.h>
46 #include <asm/mach-types.h>
47 #include <asm/mach/arch.h>
49 #include <mach/hardware.h>
50 #include <mach/pxa3xx-regs.h>
51 #include <mach/mfp-pxa3xx.h>
52 #include <mach/mfp-pxa300.h>
53 #include <mach/ohci.h>
54 #include <mach/pxafb.h>
57 #include <plat/pxa3xx_nand.h>
63 /* common GPIO definitions */
66 #define GPIO_ON_OFF (14)
67 #define GPIO_VOLENC_A (19)
68 #define GPIO_VOLENC_B (20)
69 #define GPIO_CHARGE_DONE (23)
70 #define GPIO_CHARGE_IND (27)
71 #define GPIO_TOUCH_IRQ (32)
72 #define GPIO_ETH_IRQ (40)
73 #define GPIO_SPI_MISO (98)
74 #define GPIO_ACCEL_IRQ (104)
75 #define GPIO_RESCUE_BOOT (115)
76 #define GPIO_DOCK_DETECT (116)
77 #define GPIO_KEY1 (117)
78 #define GPIO_KEY2 (118)
79 #define GPIO_KEY3 (119)
80 #define GPIO_CHARGE_USB_OK (112)
81 #define GPIO_CHARGE_DC_OK (101)
82 #define GPIO_CHARGE_USB_SUSP (102)
85 #define GPIO_SHUTDOWN_SUPPLY (16)
86 #define GPIO_SHUTDOWN_BATT (18)
87 #define GPIO_CHRG_PEN2 (31)
88 #define GPIO_TFT_VA_EN (33)
89 #define GPIO_SPDIF_CS (34)
90 #define GPIO_LED2 (35)
91 #define GPIO_LED1 (36)
92 #define GPIO_SPDIF_RESET (38)
93 #define GPIO_SPI_CLK (95)
94 #define GPIO_MCLK_DAC_CS (96)
95 #define GPIO_SPI_MOSI (97)
96 #define GPIO_W1_PULLUP_ENABLE (105)
97 #define GPIO_DISPLAY_ENABLE (106)
98 #define GPIO_MCLK_RESET (111)
99 #define GPIO_W2W_RESET (113)
100 #define GPIO_W2W_PDN (114)
101 #define GPIO_CODEC_RESET (120)
102 #define GPIO_AUDIO_VA_ENABLE (124)
103 #define GPIO_ACCEL_CS (125)
104 #define GPIO_ONE_WIRE (126)
107 * GPIO configurations
109 static mfp_cfg_t raumfeld_controller_pin_config[] __initdata = {
126 GPIO21_I2C_SCL | MFP_LPM_FLOAT | MFP_PULL_FLOAT,
127 GPIO22_I2C_SDA | MFP_LPM_FLOAT | MFP_PULL_FLOAT,
130 GPIO34_GPIO, /* SPDIF_CS */
131 GPIO96_GPIO, /* MCLK_CS */
132 GPIO125_GPIO, /* ACCEL_CS */
143 GPIO126_GPIO | MFP_LPM_FLOAT,
144 GPIO105_GPIO | MFP_PULL_LOW | MFP_LPM_PULL_LOW,
147 GPIO101_GPIO | MFP_PULL_HIGH,
149 GPIO112_GPIO | MFP_PULL_HIGH,
155 GPIO116_GPIO | MFP_LPM_FLOAT | MFP_PULL_FLOAT,
182 static mfp_cfg_t raumfeld_connector_pin_config[] __initdata = {
199 GPIO21_I2C_SCL | MFP_LPM_FLOAT | MFP_PULL_FLOAT,
200 GPIO22_I2C_SDA | MFP_LPM_FLOAT | MFP_PULL_FLOAT,
203 GPIO34_GPIO, /* SPDIF_CS */
204 GPIO96_GPIO, /* MCLK_CS */
205 GPIO125_GPIO, /* ACCEL_CS */
217 GPIO40_GPIO | MFP_PULL_HIGH, /* IRQ */
227 /* SSP2 for S/PDIF */
234 GPIO35_GPIO | MFP_LPM_PULL_LOW,
235 GPIO36_GPIO | MFP_LPM_DRIVE_HIGH,
238 static mfp_cfg_t raumfeld_speaker_pin_config[] __initdata = {
255 GPIO21_I2C_SCL | MFP_LPM_FLOAT | MFP_PULL_FLOAT,
256 GPIO22_I2C_SDA | MFP_LPM_FLOAT | MFP_PULL_FLOAT,
259 GPIO34_GPIO, /* SPDIF_CS */
260 GPIO96_GPIO, /* MCLK_CS */
261 GPIO125_GPIO, /* ACCEL_CS */
273 GPIO40_GPIO | MFP_PULL_HIGH, /* IRQ */
284 GPIO35_GPIO | MFP_LPM_PULL_LOW,
285 GPIO36_GPIO | MFP_LPM_DRIVE_HIGH,
289 * SMSC LAN9220 Ethernet
292 static struct resource smc91x_resources[] = {
294 .start = PXA3xx_CS2_PHYS,
295 .end = PXA3xx_CS2_PHYS + 0xfffff,
296 .flags = IORESOURCE_MEM,
299 .start = gpio_to_irq(GPIO_ETH_IRQ),
300 .end = gpio_to_irq(GPIO_ETH_IRQ),
301 .flags = IORESOURCE_IRQ | IRQF_TRIGGER_FALLING,
305 static struct smsc911x_platform_config raumfeld_smsc911x_config = {
306 .phy_interface = PHY_INTERFACE_MODE_MII,
307 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
308 .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
309 .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
312 static struct platform_device smc91x_device = {
315 .num_resources = ARRAY_SIZE(smc91x_resources),
316 .resource = smc91x_resources,
318 .platform_data = &raumfeld_smsc911x_config,
326 static struct mtd_partition raumfeld_nand_partitions[] = {
328 .name = "Bootloader",
331 .mask_flags = MTD_WRITEABLE, /* force read-only */
334 .name = "BootloaderEnvironment",
339 .name = "BootloaderSplashScreen",
346 .size = MTDPART_SIZ_FULL,
350 static struct pxa3xx_nand_platform_data raumfeld_nand_info = {
353 .parts = raumfeld_nand_partitions,
354 .nr_parts = ARRAY_SIZE(raumfeld_nand_partitions),
361 static struct pxaohci_platform_data raumfeld_ohci_info = {
362 .port_mode = PMM_GLOBAL_MODE,
363 .flags = ENABLE_PORT1,
367 * Rotary encoder input device
370 static struct rotary_encoder_platform_data raumfeld_rotary_encoder_info = {
374 .gpio_a = GPIO_VOLENC_A,
375 .gpio_b = GPIO_VOLENC_B,
380 static struct platform_device rotary_encoder_device = {
381 .name = "rotary-encoder",
384 .platform_data = &raumfeld_rotary_encoder_info,
392 static struct gpio_keys_button gpio_keys_button[] = {
399 .debounce_interval = 5, /* ms */
408 .debounce_interval = 5, /* ms */
417 .debounce_interval = 5, /* ms */
423 .gpio = GPIO_RESCUE_BOOT,
426 .debounce_interval = 5, /* ms */
427 .desc = "rescue boot button",
432 .gpio = GPIO_DOCK_DETECT,
435 .debounce_interval = 5, /* ms */
436 .desc = "dock detect",
444 .debounce_interval = 5, /* ms */
445 .desc = "on_off button",
449 static struct gpio_keys_platform_data gpio_keys_platform_data = {
450 .buttons = gpio_keys_button,
451 .nbuttons = ARRAY_SIZE(gpio_keys_button),
455 static struct platform_device raumfeld_gpio_keys_device = {
459 .platform_data = &gpio_keys_platform_data,
467 static struct gpio_led raumfeld_leds[] = {
469 .name = "raumfeld:1",
472 .default_state = LEDS_GPIO_DEFSTATE_ON,
475 .name = "raumfeld:2",
478 .default_state = LEDS_GPIO_DEFSTATE_OFF,
482 static struct gpio_led_platform_data raumfeld_led_platform_data = {
483 .leds = raumfeld_leds,
484 .num_leds = ARRAY_SIZE(raumfeld_leds),
487 static struct platform_device raumfeld_led_device = {
491 .platform_data = &raumfeld_led_platform_data,
496 * One-wire (W1 bus) support
499 static void w1_enable_external_pullup(int enable)
501 gpio_set_value(GPIO_W1_PULLUP_ENABLE, enable);
505 static struct w1_gpio_platform_data w1_gpio_platform_data = {
506 .pin = GPIO_ONE_WIRE,
508 .enable_external_pullup = w1_enable_external_pullup,
511 struct platform_device raumfeld_w1_gpio_device = {
514 .platform_data = &w1_gpio_platform_data
518 static void __init raumfeld_w1_init(void)
520 int ret = gpio_request(GPIO_W1_PULLUP_ENABLE,
521 "W1 external pullup enable");
524 pr_warning("Unable to request GPIO_W1_PULLUP_ENABLE\n");
526 gpio_direction_output(GPIO_W1_PULLUP_ENABLE, 0);
528 platform_device_register(&raumfeld_w1_gpio_device);
535 /* PWM controlled backlight */
536 static struct platform_pwm_backlight_data raumfeld_pwm_backlight_data = {
538 .max_brightness = 100,
539 .dft_brightness = 100,
540 /* 10000 ns = 10 ms ^= 100 kHz */
541 .pwm_period_ns = 10000,
544 static struct platform_device raumfeld_pwm_backlight_device = {
545 .name = "pwm-backlight",
547 .parent = &pxa27x_device_pwm0.dev,
548 .platform_data = &raumfeld_pwm_backlight_data,
552 /* LT3593 controlled backlight */
553 static struct gpio_led raumfeld_lt3593_led = {
555 .gpio = mfp_to_gpio(MFP_PIN_GPIO17),
556 .default_state = LEDS_GPIO_DEFSTATE_ON,
559 static struct gpio_led_platform_data raumfeld_lt3593_platform_data = {
560 .leds = &raumfeld_lt3593_led,
564 static struct platform_device raumfeld_lt3593_device = {
565 .name = "leds-lt3593",
568 .platform_data = &raumfeld_lt3593_platform_data,
572 static struct pxafb_mode_info sharp_lq043t3dx02_mode = {
586 static struct pxafb_mach_info raumfeld_sharp_lcd_info = {
587 .modes = &sharp_lq043t3dx02_mode,
589 .video_mem_size = 0x400000,
590 .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
593 static void __init raumfeld_lcd_init(void)
597 set_pxa_fb_info(&raumfeld_sharp_lcd_info);
599 /* Earlier devices had the backlight regulator controlled
600 * via PWM, later versions use another controller for that */
601 if ((system_rev & 0xff) < 2) {
602 mfp_cfg_t raumfeld_pwm_pin_config = GPIO17_PWM0_OUT;
603 pxa3xx_mfp_config(&raumfeld_pwm_pin_config, 1);
604 platform_device_register(&raumfeld_pwm_backlight_device);
606 platform_device_register(&raumfeld_lt3593_device);
608 ret = gpio_request(GPIO_TFT_VA_EN, "display VA enable");
610 pr_warning("Unable to request GPIO_TFT_VA_EN\n");
612 gpio_direction_output(GPIO_TFT_VA_EN, 1);
614 ret = gpio_request(GPIO_DISPLAY_ENABLE, "display enable");
616 pr_warning("Unable to request GPIO_DISPLAY_ENABLE\n");
618 gpio_direction_output(GPIO_DISPLAY_ENABLE, 1);
625 struct spi_gpio_platform_data raumfeld_spi_platform_data = {
627 .mosi = GPIO_SPI_MOSI,
628 .miso = GPIO_SPI_MISO,
632 static struct platform_device raumfeld_spi_device = {
636 .platform_data = &raumfeld_spi_platform_data,
640 static struct lis3lv02d_platform_data lis3_pdata = {
641 .click_flags = LIS3_CLICK_SINGLE_X |
642 LIS3_CLICK_SINGLE_Y |
644 .irq_cfg = LIS3_IRQ1_CLICK | LIS3_IRQ2_CLICK,
645 .wakeup_flags = LIS3_WAKEUP_X_LO | LIS3_WAKEUP_X_HI |
646 LIS3_WAKEUP_Y_LO | LIS3_WAKEUP_Y_HI |
647 LIS3_WAKEUP_Z_LO | LIS3_WAKEUP_Z_HI,
649 .click_thresh_x = 10,
650 .click_thresh_y = 10,
651 .click_thresh_z = 10,
656 .modalias = "ak4104", \
657 .max_speed_hz = 10000, \
660 .controller_data = (void *) GPIO_SPDIF_CS, \
665 .modalias = "lis3lv02d_spi", \
666 .max_speed_hz = 1000000, \
669 .controller_data = (void *) GPIO_ACCEL_CS, \
670 .platform_data = &lis3_pdata, \
671 .irq = gpio_to_irq(GPIO_ACCEL_IRQ), \
674 #define SPI_DAC7512 \
676 .modalias = "dac7512", \
677 .max_speed_hz = 1000000, \
680 .controller_data = (void *) GPIO_MCLK_DAC_CS, \
683 static struct spi_board_info connector_spi_devices[] __initdata = {
688 static struct spi_board_info speaker_spi_devices[] __initdata = {
692 static struct spi_board_info controller_spi_devices[] __initdata = {
697 * MMC for Marvell Libertas 8688 via SDIO
700 static int raumfeld_mci_init(struct device *dev, irq_handler_t isr, void *data)
702 gpio_set_value(GPIO_W2W_RESET, 1);
703 gpio_set_value(GPIO_W2W_PDN, 1);
708 static void raumfeld_mci_exit(struct device *dev, void *data)
710 gpio_set_value(GPIO_W2W_RESET, 0);
711 gpio_set_value(GPIO_W2W_PDN, 0);
714 static struct pxamci_platform_data raumfeld_mci_platform_data = {
715 .init = raumfeld_mci_init,
716 .exit = raumfeld_mci_exit,
718 .gpio_card_detect = -1,
724 * External power / charge logic
727 static int power_supply_init(struct device *dev)
732 static void power_supply_exit(struct device *dev)
736 static int raumfeld_is_ac_online(void)
738 return !gpio_get_value(GPIO_CHARGE_DC_OK);
741 static int raumfeld_is_usb_online(void)
746 static char *raumfeld_power_supplicants[] = { "ds2760-battery.0" };
748 static struct pda_power_pdata power_supply_info = {
749 .init = power_supply_init,
750 .is_ac_online = raumfeld_is_ac_online,
751 .is_usb_online = raumfeld_is_usb_online,
752 .exit = power_supply_exit,
753 .supplied_to = raumfeld_power_supplicants,
754 .num_supplicants = ARRAY_SIZE(raumfeld_power_supplicants)
757 static struct resource power_supply_resources[] = {
760 .flags = IORESOURCE_IRQ |
761 IORESOURCE_IRQ_HIGHEDGE | IORESOURCE_IRQ_LOWEDGE,
762 .start = GPIO_CHARGE_DC_OK,
763 .end = GPIO_CHARGE_DC_OK,
767 static irqreturn_t charge_done_irq(int irq, void *dev_id)
769 struct power_supply *psy;
771 psy = power_supply_get_by_name("ds2760-battery.0");
774 power_supply_set_battery_charged(psy);
779 static struct platform_device raumfeld_power_supply = {
783 .platform_data = &power_supply_info,
785 .resource = power_supply_resources,
786 .num_resources = ARRAY_SIZE(power_supply_resources),
789 static void __init raumfeld_power_init(void)
793 /* Set PEN2 high to enable maximum charge current */
794 ret = gpio_request(GPIO_CHRG_PEN2, "CHRG_PEN2");
796 pr_warning("Unable to request GPIO_CHRG_PEN2\n");
798 gpio_direction_output(GPIO_CHRG_PEN2, 1);
800 ret = gpio_request(GPIO_CHARGE_DC_OK, "CABLE_DC_OK");
802 pr_warning("Unable to request GPIO_CHARGE_DC_OK\n");
804 ret = gpio_request(GPIO_CHARGE_USB_SUSP, "CHARGE_USB_SUSP");
806 pr_warning("Unable to request GPIO_CHARGE_USB_SUSP\n");
808 gpio_direction_output(GPIO_CHARGE_USB_SUSP, 0);
810 power_supply_resources[0].start = gpio_to_irq(GPIO_CHARGE_DC_OK);
811 power_supply_resources[0].end = gpio_to_irq(GPIO_CHARGE_DC_OK);
813 ret = request_irq(gpio_to_irq(GPIO_CHARGE_DONE),
814 &charge_done_irq, IORESOURCE_IRQ_LOWEDGE,
815 "charge_done", NULL);
818 printk(KERN_ERR "%s: unable to register irq %d\n", __func__,
821 platform_device_register(&raumfeld_power_supply);
824 /* Fixed regulator for AUDIO_VA, 0-0048 maps to the cs4270 codec device */
826 static struct regulator_consumer_supply audio_va_consumer_supply =
827 REGULATOR_SUPPLY("va", "0-0048");
829 struct regulator_init_data audio_va_initdata = {
830 .consumer_supplies = &audio_va_consumer_supply,
831 .num_consumer_supplies = 1,
833 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
837 static struct fixed_voltage_config audio_va_config = {
838 .supply_name = "audio_va",
839 .microvolts = 5000000,
840 .gpio = GPIO_AUDIO_VA_ENABLE,
842 .enabled_at_boot = 0,
843 .init_data = &audio_va_initdata,
846 static struct platform_device audio_va_device = {
847 .name = "reg-fixed-voltage",
850 .platform_data = &audio_va_config,
854 /* Dummy supplies for Codec's VD/VLC */
856 static struct regulator_consumer_supply audio_dummy_supplies[] = {
857 REGULATOR_SUPPLY("vd", "0-0048"),
858 REGULATOR_SUPPLY("vlc", "0-0048"),
861 struct regulator_init_data audio_dummy_initdata = {
862 .consumer_supplies = audio_dummy_supplies,
863 .num_consumer_supplies = ARRAY_SIZE(audio_dummy_supplies),
865 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
869 static struct fixed_voltage_config audio_dummy_config = {
870 .supply_name = "audio_vd",
871 .microvolts = 3300000,
873 .init_data = &audio_dummy_initdata,
876 static struct platform_device audio_supply_dummy_device = {
877 .name = "reg-fixed-voltage",
880 .platform_data = &audio_dummy_config,
884 static struct platform_device *audio_regulator_devices[] = {
886 &audio_supply_dummy_device,
890 * Regulator support via MAX8660
893 static struct regulator_consumer_supply vcc_mmc_supply =
894 REGULATOR_SUPPLY("vmmc", "pxa2xx-mci.0");
896 static struct regulator_init_data vcc_mmc_init_data = {
900 .valid_modes_mask = REGULATOR_MODE_NORMAL,
901 .valid_ops_mask = REGULATOR_CHANGE_STATUS |
902 REGULATOR_CHANGE_VOLTAGE |
903 REGULATOR_CHANGE_MODE,
905 .consumer_supplies = &vcc_mmc_supply,
906 .num_consumer_supplies = 1,
909 struct max8660_subdev_data max8660_v6_subdev_data = {
912 .platform_data = &vcc_mmc_init_data,
915 static struct max8660_platform_data max8660_pdata = {
916 .subdevs = &max8660_v6_subdev_data,
924 static struct i2c_board_info raumfeld_pwri2c_board_info = {
927 .platform_data = &max8660_pdata,
930 static struct i2c_board_info raumfeld_connector_i2c_board_info __initdata = {
935 static struct eeti_ts_platform_data eeti_ts_pdata = {
936 .irq_active_high = 1,
939 static struct i2c_board_info raumfeld_controller_i2c_board_info __initdata = {
942 .irq = gpio_to_irq(GPIO_TOUCH_IRQ),
943 .platform_data = &eeti_ts_pdata,
946 static struct platform_device *raumfeld_common_devices[] = {
947 &raumfeld_gpio_keys_device,
948 &raumfeld_led_device,
949 &raumfeld_spi_device,
952 static void __init raumfeld_audio_init(void)
956 ret = gpio_request(GPIO_CODEC_RESET, "cs4270 reset");
958 pr_warning("unable to request GPIO_CODEC_RESET\n");
960 gpio_direction_output(GPIO_CODEC_RESET, 1);
962 ret = gpio_request(GPIO_SPDIF_RESET, "ak4104 s/pdif reset");
964 pr_warning("unable to request GPIO_SPDIF_RESET\n");
966 gpio_direction_output(GPIO_SPDIF_RESET, 1);
968 ret = gpio_request(GPIO_MCLK_RESET, "MCLK reset");
970 pr_warning("unable to request GPIO_MCLK_RESET\n");
972 gpio_direction_output(GPIO_MCLK_RESET, 1);
974 platform_add_devices(ARRAY_AND_SIZE(audio_regulator_devices));
977 static void __init raumfeld_common_init(void)
981 /* The on/off button polarity has changed after revision 1 */
982 if ((system_rev & 0xff) > 1) {
985 for (i = 0; i < ARRAY_SIZE(gpio_keys_button); i++)
986 if (!strcmp(gpio_keys_button[i].desc, "on/off button"))
987 gpio_keys_button[i].active_low = 1;
990 enable_irq_wake(IRQ_WAKEUP0);
992 pxa3xx_set_nand_info(&raumfeld_nand_info);
993 pxa3xx_set_i2c_power_info(NULL);
994 pxa_set_ohci_info(&raumfeld_ohci_info);
995 pxa_set_mci_info(&raumfeld_mci_platform_data);
996 pxa_set_i2c_info(NULL);
997 pxa_set_ffuart_info(NULL);
999 ret = gpio_request(GPIO_W2W_RESET, "Wi2Wi reset");
1001 pr_warning("Unable to request GPIO_W2W_RESET\n");
1003 gpio_direction_output(GPIO_W2W_RESET, 0);
1005 ret = gpio_request(GPIO_W2W_PDN, "Wi2Wi powerup");
1007 pr_warning("Unable to request GPIO_W2W_PDN\n");
1009 gpio_direction_output(GPIO_W2W_PDN, 0);
1011 /* this can be used to switch off the device */
1012 ret = gpio_request(GPIO_SHUTDOWN_SUPPLY,
1015 pr_warning("Unable to request GPIO_SHUTDOWN_SUPPLY\n");
1017 gpio_direction_output(GPIO_SHUTDOWN_SUPPLY, 0);
1019 platform_add_devices(ARRAY_AND_SIZE(raumfeld_common_devices));
1020 i2c_register_board_info(1, &raumfeld_pwri2c_board_info, 1);
1023 static void __init raumfeld_controller_init(void)
1027 pxa3xx_mfp_config(ARRAY_AND_SIZE(raumfeld_controller_pin_config));
1028 platform_device_register(&rotary_encoder_device);
1029 spi_register_board_info(ARRAY_AND_SIZE(controller_spi_devices));
1030 i2c_register_board_info(0, &raumfeld_controller_i2c_board_info, 1);
1032 ret = gpio_request(GPIO_SHUTDOWN_BATT, "battery shutdown");
1034 pr_warning("Unable to request GPIO_SHUTDOWN_BATT\n");
1036 gpio_direction_output(GPIO_SHUTDOWN_BATT, 0);
1038 raumfeld_common_init();
1039 raumfeld_power_init();
1040 raumfeld_lcd_init();
1044 static void __init raumfeld_connector_init(void)
1046 pxa3xx_mfp_config(ARRAY_AND_SIZE(raumfeld_connector_pin_config));
1047 spi_register_board_info(ARRAY_AND_SIZE(connector_spi_devices));
1048 i2c_register_board_info(0, &raumfeld_connector_i2c_board_info, 1);
1050 platform_device_register(&smc91x_device);
1052 raumfeld_audio_init();
1053 raumfeld_common_init();
1056 static void __init raumfeld_speaker_init(void)
1058 pxa3xx_mfp_config(ARRAY_AND_SIZE(raumfeld_speaker_pin_config));
1059 spi_register_board_info(ARRAY_AND_SIZE(speaker_spi_devices));
1060 i2c_register_board_info(0, &raumfeld_connector_i2c_board_info, 1);
1062 platform_device_register(&smc91x_device);
1063 platform_device_register(&rotary_encoder_device);
1065 raumfeld_audio_init();
1066 raumfeld_common_init();
1069 /* physical memory regions */
1070 #define RAUMFELD_SDRAM_BASE 0xa0000000 /* SDRAM region */
1072 #ifdef CONFIG_MACH_RAUMFELD_RC
1073 MACHINE_START(RAUMFELD_RC, "Raumfeld Controller")
1074 .phys_io = 0x40000000,
1075 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
1076 .boot_params = RAUMFELD_SDRAM_BASE + 0x100,
1077 .init_machine = raumfeld_controller_init,
1078 .map_io = pxa_map_io,
1079 .init_irq = pxa3xx_init_irq,
1080 .timer = &pxa_timer,
1084 #ifdef CONFIG_MACH_RAUMFELD_CONNECTOR
1085 MACHINE_START(RAUMFELD_CONNECTOR, "Raumfeld Connector")
1086 .phys_io = 0x40000000,
1087 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
1088 .boot_params = RAUMFELD_SDRAM_BASE + 0x100,
1089 .init_machine = raumfeld_connector_init,
1090 .map_io = pxa_map_io,
1091 .init_irq = pxa3xx_init_irq,
1092 .timer = &pxa_timer,
1096 #ifdef CONFIG_MACH_RAUMFELD_SPEAKER
1097 MACHINE_START(RAUMFELD_SPEAKER, "Raumfeld Speaker")
1098 .phys_io = 0x40000000,
1099 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
1100 .boot_params = RAUMFELD_SDRAM_BASE + 0x100,
1101 .init_machine = raumfeld_speaker_init,
1102 .map_io = pxa_map_io,
1103 .init_irq = pxa3xx_init_irq,
1104 .timer = &pxa_timer,