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/platform_device.h>
22 #include <linux/interrupt.h>
23 #include <linux/gpio.h>
24 #include <linux/smsc911x.h>
25 #include <linux/input.h>
26 #include <linux/rotary_encoder.h>
27 #include <linux/gpio_keys.h>
28 #include <linux/input/eeti_ts.h>
29 #include <linux/leds.h>
30 #include <linux/w1-gpio.h>
31 #include <linux/sched.h>
32 #include <linux/pwm_backlight.h>
33 #include <linux/i2c.h>
34 #include <linux/i2c/pxa-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/system_info.h>
48 #include <asm/mach-types.h>
49 #include <asm/mach/arch.h>
51 #include <mach/pxa300.h>
52 #include <linux/platform_data/usb-ohci-pxa27x.h>
53 #include <linux/platform_data/video-pxafb.h>
54 #include <linux/platform_data/mmc-pxamci.h>
55 #include <linux/platform_data/mtd-nand-pxa3xx.h>
61 /* common GPIO definitions */
64 #define GPIO_ON_OFF (14)
65 #define GPIO_VOLENC_A (19)
66 #define GPIO_VOLENC_B (20)
67 #define GPIO_CHARGE_DONE (23)
68 #define GPIO_CHARGE_IND (27)
69 #define GPIO_TOUCH_IRQ (32)
70 #define GPIO_ETH_IRQ (40)
71 #define GPIO_SPI_MISO (98)
72 #define GPIO_ACCEL_IRQ (104)
73 #define GPIO_RESCUE_BOOT (115)
74 #define GPIO_DOCK_DETECT (116)
75 #define GPIO_KEY1 (117)
76 #define GPIO_KEY2 (118)
77 #define GPIO_KEY3 (119)
78 #define GPIO_CHARGE_USB_OK (112)
79 #define GPIO_CHARGE_DC_OK (101)
80 #define GPIO_CHARGE_USB_SUSP (102)
83 #define GPIO_SHUTDOWN_SUPPLY (16)
84 #define GPIO_SHUTDOWN_BATT (18)
85 #define GPIO_CHRG_PEN2 (31)
86 #define GPIO_TFT_VA_EN (33)
87 #define GPIO_SPDIF_CS (34)
88 #define GPIO_LED2 (35)
89 #define GPIO_LED1 (36)
90 #define GPIO_SPDIF_RESET (38)
91 #define GPIO_SPI_CLK (95)
92 #define GPIO_MCLK_DAC_CS (96)
93 #define GPIO_SPI_MOSI (97)
94 #define GPIO_W1_PULLUP_ENABLE (105)
95 #define GPIO_DISPLAY_ENABLE (106)
96 #define GPIO_MCLK_RESET (111)
97 #define GPIO_W2W_RESET (113)
98 #define GPIO_W2W_PDN (114)
99 #define GPIO_CODEC_RESET (120)
100 #define GPIO_AUDIO_VA_ENABLE (124)
101 #define GPIO_ACCEL_CS (125)
102 #define GPIO_ONE_WIRE (126)
105 * GPIO configurations
107 static mfp_cfg_t raumfeld_controller_pin_config[] __initdata = {
124 GPIO21_I2C_SCL | MFP_LPM_FLOAT | MFP_PULL_FLOAT,
125 GPIO22_I2C_SDA | MFP_LPM_FLOAT | MFP_PULL_FLOAT,
128 GPIO34_GPIO, /* SPDIF_CS */
129 GPIO96_GPIO, /* MCLK_CS */
130 GPIO125_GPIO, /* ACCEL_CS */
141 GPIO126_GPIO | MFP_LPM_FLOAT,
142 GPIO105_GPIO | MFP_PULL_LOW | MFP_LPM_PULL_LOW,
145 GPIO101_GPIO | MFP_PULL_HIGH,
147 GPIO112_GPIO | MFP_PULL_HIGH,
153 GPIO116_GPIO | MFP_LPM_FLOAT | MFP_PULL_FLOAT,
180 static mfp_cfg_t raumfeld_connector_pin_config[] __initdata = {
197 GPIO21_I2C_SCL | MFP_LPM_FLOAT | MFP_PULL_FLOAT,
198 GPIO22_I2C_SDA | MFP_LPM_FLOAT | MFP_PULL_FLOAT,
201 GPIO34_GPIO, /* SPDIF_CS */
202 GPIO96_GPIO, /* MCLK_CS */
203 GPIO125_GPIO, /* ACCEL_CS */
215 GPIO40_GPIO | MFP_PULL_HIGH, /* IRQ */
225 /* SSP2 for S/PDIF */
232 GPIO35_GPIO | MFP_LPM_PULL_LOW,
233 GPIO36_GPIO | MFP_LPM_DRIVE_HIGH,
236 static mfp_cfg_t raumfeld_speaker_pin_config[] __initdata = {
253 GPIO21_I2C_SCL | MFP_LPM_FLOAT | MFP_PULL_FLOAT,
254 GPIO22_I2C_SDA | MFP_LPM_FLOAT | MFP_PULL_FLOAT,
257 GPIO34_GPIO, /* SPDIF_CS */
258 GPIO96_GPIO, /* MCLK_CS */
259 GPIO125_GPIO, /* ACCEL_CS */
271 GPIO40_GPIO | MFP_PULL_HIGH, /* IRQ */
282 GPIO35_GPIO | MFP_LPM_PULL_LOW,
283 GPIO36_GPIO | MFP_LPM_DRIVE_HIGH,
287 * SMSC LAN9220 Ethernet
290 static struct resource smc91x_resources[] = {
292 .start = PXA3xx_CS2_PHYS,
293 .end = PXA3xx_CS2_PHYS + 0xfffff,
294 .flags = IORESOURCE_MEM,
297 .start = PXA_GPIO_TO_IRQ(GPIO_ETH_IRQ),
298 .end = PXA_GPIO_TO_IRQ(GPIO_ETH_IRQ),
299 .flags = IORESOURCE_IRQ | IRQF_TRIGGER_FALLING,
303 static struct smsc911x_platform_config raumfeld_smsc911x_config = {
304 .phy_interface = PHY_INTERFACE_MODE_MII,
305 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
306 .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
307 .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
310 static struct platform_device smc91x_device = {
313 .num_resources = ARRAY_SIZE(smc91x_resources),
314 .resource = smc91x_resources,
316 .platform_data = &raumfeld_smsc911x_config,
324 static struct mtd_partition raumfeld_nand_partitions[] = {
326 .name = "Bootloader",
329 .mask_flags = MTD_WRITEABLE, /* force read-only */
332 .name = "BootloaderEnvironment",
337 .name = "BootloaderSplashScreen",
344 .size = MTDPART_SIZ_FULL,
348 static struct pxa3xx_nand_platform_data raumfeld_nand_info = {
352 .parts[0] = raumfeld_nand_partitions,
353 .nr_parts[0] = ARRAY_SIZE(raumfeld_nand_partitions),
360 static struct pxaohci_platform_data raumfeld_ohci_info = {
361 .port_mode = PMM_GLOBAL_MODE,
362 .flags = ENABLE_PORT1,
366 * Rotary encoder input device
369 static struct rotary_encoder_platform_data raumfeld_rotary_encoder_info = {
373 .gpio_a = GPIO_VOLENC_A,
374 .gpio_b = GPIO_VOLENC_B,
379 static struct platform_device rotary_encoder_device = {
380 .name = "rotary-encoder",
383 .platform_data = &raumfeld_rotary_encoder_info,
391 static struct gpio_keys_button gpio_keys_button[] = {
398 .debounce_interval = 5, /* ms */
407 .debounce_interval = 5, /* ms */
416 .debounce_interval = 5, /* ms */
422 .gpio = GPIO_RESCUE_BOOT,
425 .debounce_interval = 5, /* ms */
426 .desc = "rescue boot button",
431 .gpio = GPIO_DOCK_DETECT,
434 .debounce_interval = 5, /* ms */
435 .desc = "dock detect",
443 .debounce_interval = 5, /* ms */
444 .desc = "on_off button",
448 static struct gpio_keys_platform_data gpio_keys_platform_data = {
449 .buttons = gpio_keys_button,
450 .nbuttons = ARRAY_SIZE(gpio_keys_button),
454 static struct platform_device raumfeld_gpio_keys_device = {
458 .platform_data = &gpio_keys_platform_data,
466 static struct gpio_led raumfeld_leds[] = {
468 .name = "raumfeld:1",
471 .default_state = LEDS_GPIO_DEFSTATE_ON,
474 .name = "raumfeld:2",
477 .default_state = LEDS_GPIO_DEFSTATE_OFF,
481 static struct gpio_led_platform_data raumfeld_led_platform_data = {
482 .leds = raumfeld_leds,
483 .num_leds = ARRAY_SIZE(raumfeld_leds),
486 static struct platform_device raumfeld_led_device = {
490 .platform_data = &raumfeld_led_platform_data,
495 * One-wire (W1 bus) support
498 static void w1_enable_external_pullup(int enable)
500 gpio_set_value(GPIO_W1_PULLUP_ENABLE, enable);
504 static struct w1_gpio_platform_data w1_gpio_platform_data = {
505 .pin = GPIO_ONE_WIRE,
507 .enable_external_pullup = w1_enable_external_pullup,
508 .ext_pullup_enable_pin = -EINVAL,
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,
591 #ifdef CONFIG_PXA3XX_GCU
592 .acceleration_enabled = 1,
596 static void __init raumfeld_lcd_init(void)
600 ret = gpio_request(GPIO_TFT_VA_EN, "display VA enable");
602 pr_warning("Unable to request GPIO_TFT_VA_EN\n");
604 gpio_direction_output(GPIO_TFT_VA_EN, 1);
608 ret = gpio_request(GPIO_DISPLAY_ENABLE, "display enable");
610 pr_warning("Unable to request GPIO_DISPLAY_ENABLE\n");
612 gpio_direction_output(GPIO_DISPLAY_ENABLE, 1);
614 /* Hardware revision 2 has the backlight regulator controlled
615 * by an LT3593, earlier and later devices use PWM for that. */
616 if ((system_rev & 0xff) == 2) {
617 platform_device_register(&raumfeld_lt3593_device);
619 mfp_cfg_t raumfeld_pwm_pin_config = GPIO17_PWM0_OUT;
620 pxa3xx_mfp_config(&raumfeld_pwm_pin_config, 1);
621 platform_device_register(&raumfeld_pwm_backlight_device);
624 pxa_set_fb_info(NULL, &raumfeld_sharp_lcd_info);
625 platform_device_register(&pxa3xx_device_gcu);
632 struct spi_gpio_platform_data raumfeld_spi_platform_data = {
634 .mosi = GPIO_SPI_MOSI,
635 .miso = GPIO_SPI_MISO,
639 static struct platform_device raumfeld_spi_device = {
643 .platform_data = &raumfeld_spi_platform_data,
647 static struct lis3lv02d_platform_data lis3_pdata = {
648 .click_flags = LIS3_CLICK_SINGLE_X |
649 LIS3_CLICK_SINGLE_Y |
651 .irq_cfg = LIS3_IRQ1_CLICK | LIS3_IRQ2_CLICK,
652 .wakeup_flags = LIS3_WAKEUP_X_LO | LIS3_WAKEUP_X_HI |
653 LIS3_WAKEUP_Y_LO | LIS3_WAKEUP_Y_HI |
654 LIS3_WAKEUP_Z_LO | LIS3_WAKEUP_Z_HI,
656 .click_thresh_x = 10,
657 .click_thresh_y = 10,
658 .click_thresh_z = 10,
663 .modalias = "ak4104-codec", \
664 .max_speed_hz = 10000, \
667 .controller_data = (void *) GPIO_SPDIF_CS, \
672 .modalias = "lis3lv02d_spi", \
673 .max_speed_hz = 1000000, \
676 .controller_data = (void *) GPIO_ACCEL_CS, \
677 .platform_data = &lis3_pdata, \
678 .irq = PXA_GPIO_TO_IRQ(GPIO_ACCEL_IRQ), \
681 #define SPI_DAC7512 \
683 .modalias = "dac7512", \
684 .max_speed_hz = 1000000, \
687 .controller_data = (void *) GPIO_MCLK_DAC_CS, \
690 static struct spi_board_info connector_spi_devices[] __initdata = {
695 static struct spi_board_info speaker_spi_devices[] __initdata = {
699 static struct spi_board_info controller_spi_devices[] __initdata = {
704 * MMC for Marvell Libertas 8688 via SDIO
707 static int raumfeld_mci_init(struct device *dev, irq_handler_t isr, void *data)
709 gpio_set_value(GPIO_W2W_RESET, 1);
710 gpio_set_value(GPIO_W2W_PDN, 1);
715 static void raumfeld_mci_exit(struct device *dev, void *data)
717 gpio_set_value(GPIO_W2W_RESET, 0);
718 gpio_set_value(GPIO_W2W_PDN, 0);
721 static struct pxamci_platform_data raumfeld_mci_platform_data = {
722 .init = raumfeld_mci_init,
723 .exit = raumfeld_mci_exit,
724 .detect_delay_ms = 200,
725 .gpio_card_detect = -1,
731 * External power / charge logic
734 static int power_supply_init(struct device *dev)
739 static void power_supply_exit(struct device *dev)
743 static int raumfeld_is_ac_online(void)
745 return !gpio_get_value(GPIO_CHARGE_DC_OK);
748 static int raumfeld_is_usb_online(void)
753 static char *raumfeld_power_supplicants[] = { "ds2760-battery.0" };
755 static void raumfeld_power_signal_charged(void)
757 struct power_supply *psy =
758 power_supply_get_by_name(raumfeld_power_supplicants[0]);
761 power_supply_set_battery_charged(psy);
764 static int raumfeld_power_resume(void)
766 /* check if GPIO_CHARGE_DONE went low while we were sleeping */
767 if (!gpio_get_value(GPIO_CHARGE_DONE))
768 raumfeld_power_signal_charged();
773 static struct pda_power_pdata power_supply_info = {
774 .init = power_supply_init,
775 .is_ac_online = raumfeld_is_ac_online,
776 .is_usb_online = raumfeld_is_usb_online,
777 .exit = power_supply_exit,
778 .supplied_to = raumfeld_power_supplicants,
779 .num_supplicants = ARRAY_SIZE(raumfeld_power_supplicants),
780 .resume = raumfeld_power_resume,
783 static struct resource power_supply_resources[] = {
786 .flags = IORESOURCE_IRQ |
787 IORESOURCE_IRQ_HIGHEDGE | IORESOURCE_IRQ_LOWEDGE,
788 .start = GPIO_CHARGE_DC_OK,
789 .end = GPIO_CHARGE_DC_OK,
793 static irqreturn_t charge_done_irq(int irq, void *dev_id)
795 raumfeld_power_signal_charged();
799 static struct platform_device raumfeld_power_supply = {
803 .platform_data = &power_supply_info,
805 .resource = power_supply_resources,
806 .num_resources = ARRAY_SIZE(power_supply_resources),
809 static void __init raumfeld_power_init(void)
813 /* Set PEN2 high to enable maximum charge current */
814 ret = gpio_request(GPIO_CHRG_PEN2, "CHRG_PEN2");
816 pr_warning("Unable to request GPIO_CHRG_PEN2\n");
818 gpio_direction_output(GPIO_CHRG_PEN2, 1);
820 ret = gpio_request(GPIO_CHARGE_DC_OK, "CABLE_DC_OK");
822 pr_warning("Unable to request GPIO_CHARGE_DC_OK\n");
824 ret = gpio_request(GPIO_CHARGE_USB_SUSP, "CHARGE_USB_SUSP");
826 pr_warning("Unable to request GPIO_CHARGE_USB_SUSP\n");
828 gpio_direction_output(GPIO_CHARGE_USB_SUSP, 0);
830 power_supply_resources[0].start = gpio_to_irq(GPIO_CHARGE_DC_OK);
831 power_supply_resources[0].end = gpio_to_irq(GPIO_CHARGE_DC_OK);
833 ret = request_irq(gpio_to_irq(GPIO_CHARGE_DONE),
834 &charge_done_irq, IORESOURCE_IRQ_LOWEDGE,
835 "charge_done", NULL);
838 printk(KERN_ERR "%s: unable to register irq %d\n", __func__,
841 platform_device_register(&raumfeld_power_supply);
844 /* Fixed regulator for AUDIO_VA, 0-0048 maps to the cs4270 codec device */
846 static struct regulator_consumer_supply audio_va_consumer_supply =
847 REGULATOR_SUPPLY("va", "0-0048");
849 struct regulator_init_data audio_va_initdata = {
850 .consumer_supplies = &audio_va_consumer_supply,
851 .num_consumer_supplies = 1,
853 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
857 static struct fixed_voltage_config audio_va_config = {
858 .supply_name = "audio_va",
859 .microvolts = 5000000,
860 .gpio = GPIO_AUDIO_VA_ENABLE,
862 .enabled_at_boot = 0,
863 .init_data = &audio_va_initdata,
866 static struct platform_device audio_va_device = {
867 .name = "reg-fixed-voltage",
870 .platform_data = &audio_va_config,
874 /* Dummy supplies for Codec's VD/VLC */
876 static struct regulator_consumer_supply audio_dummy_supplies[] = {
877 REGULATOR_SUPPLY("vd", "0-0048"),
878 REGULATOR_SUPPLY("vlc", "0-0048"),
881 struct regulator_init_data audio_dummy_initdata = {
882 .consumer_supplies = audio_dummy_supplies,
883 .num_consumer_supplies = ARRAY_SIZE(audio_dummy_supplies),
885 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
889 static struct fixed_voltage_config audio_dummy_config = {
890 .supply_name = "audio_vd",
891 .microvolts = 3300000,
893 .init_data = &audio_dummy_initdata,
896 static struct platform_device audio_supply_dummy_device = {
897 .name = "reg-fixed-voltage",
900 .platform_data = &audio_dummy_config,
904 static struct platform_device *audio_regulator_devices[] = {
906 &audio_supply_dummy_device,
910 * Regulator support via MAX8660
913 static struct regulator_consumer_supply vcc_mmc_supply =
914 REGULATOR_SUPPLY("vmmc", "pxa2xx-mci.0");
916 static struct regulator_init_data vcc_mmc_init_data = {
920 .valid_modes_mask = REGULATOR_MODE_NORMAL,
921 .valid_ops_mask = REGULATOR_CHANGE_STATUS |
922 REGULATOR_CHANGE_VOLTAGE |
923 REGULATOR_CHANGE_MODE,
925 .consumer_supplies = &vcc_mmc_supply,
926 .num_consumer_supplies = 1,
929 struct max8660_subdev_data max8660_v6_subdev_data = {
932 .platform_data = &vcc_mmc_init_data,
935 static struct max8660_platform_data max8660_pdata = {
936 .subdevs = &max8660_v6_subdev_data,
944 static struct i2c_board_info raumfeld_pwri2c_board_info = {
947 .platform_data = &max8660_pdata,
950 static struct i2c_board_info raumfeld_connector_i2c_board_info __initdata = {
955 static struct eeti_ts_platform_data eeti_ts_pdata = {
956 .irq_active_high = 1,
957 .irq_gpio = GPIO_TOUCH_IRQ,
960 static struct i2c_board_info raumfeld_controller_i2c_board_info __initdata = {
963 .platform_data = &eeti_ts_pdata,
966 static struct platform_device *raumfeld_common_devices[] = {
967 &raumfeld_gpio_keys_device,
968 &raumfeld_led_device,
969 &raumfeld_spi_device,
972 static void __init raumfeld_audio_init(void)
976 ret = gpio_request(GPIO_CODEC_RESET, "cs4270 reset");
978 pr_warning("unable to request GPIO_CODEC_RESET\n");
980 gpio_direction_output(GPIO_CODEC_RESET, 1);
982 ret = gpio_request(GPIO_SPDIF_RESET, "ak4104 s/pdif reset");
984 pr_warning("unable to request GPIO_SPDIF_RESET\n");
986 gpio_direction_output(GPIO_SPDIF_RESET, 1);
988 ret = gpio_request(GPIO_MCLK_RESET, "MCLK reset");
990 pr_warning("unable to request GPIO_MCLK_RESET\n");
992 gpio_direction_output(GPIO_MCLK_RESET, 1);
994 platform_add_devices(ARRAY_AND_SIZE(audio_regulator_devices));
997 static void __init raumfeld_common_init(void)
1001 /* The on/off button polarity has changed after revision 1 */
1002 if ((system_rev & 0xff) > 1) {
1005 for (i = 0; i < ARRAY_SIZE(gpio_keys_button); i++)
1006 if (!strcmp(gpio_keys_button[i].desc, "on_off button"))
1007 gpio_keys_button[i].active_low = 1;
1010 enable_irq_wake(IRQ_WAKEUP0);
1012 pxa3xx_set_nand_info(&raumfeld_nand_info);
1013 pxa3xx_set_i2c_power_info(NULL);
1014 pxa_set_ohci_info(&raumfeld_ohci_info);
1015 pxa_set_mci_info(&raumfeld_mci_platform_data);
1016 pxa_set_i2c_info(NULL);
1017 pxa_set_ffuart_info(NULL);
1019 ret = gpio_request(GPIO_W2W_RESET, "Wi2Wi reset");
1021 pr_warning("Unable to request GPIO_W2W_RESET\n");
1023 gpio_direction_output(GPIO_W2W_RESET, 0);
1025 ret = gpio_request(GPIO_W2W_PDN, "Wi2Wi powerup");
1027 pr_warning("Unable to request GPIO_W2W_PDN\n");
1029 gpio_direction_output(GPIO_W2W_PDN, 0);
1031 /* this can be used to switch off the device */
1032 ret = gpio_request(GPIO_SHUTDOWN_SUPPLY, "supply shutdown");
1034 pr_warning("Unable to request GPIO_SHUTDOWN_SUPPLY\n");
1036 gpio_direction_output(GPIO_SHUTDOWN_SUPPLY, 0);
1038 platform_add_devices(ARRAY_AND_SIZE(raumfeld_common_devices));
1039 i2c_register_board_info(1, &raumfeld_pwri2c_board_info, 1);
1042 static void __init raumfeld_controller_init(void)
1046 pxa3xx_mfp_config(ARRAY_AND_SIZE(raumfeld_controller_pin_config));
1047 platform_device_register(&rotary_encoder_device);
1048 spi_register_board_info(ARRAY_AND_SIZE(controller_spi_devices));
1049 i2c_register_board_info(0, &raumfeld_controller_i2c_board_info, 1);
1051 ret = gpio_request(GPIO_SHUTDOWN_BATT, "battery shutdown");
1053 pr_warning("Unable to request GPIO_SHUTDOWN_BATT\n");
1055 gpio_direction_output(GPIO_SHUTDOWN_BATT, 0);
1057 raumfeld_common_init();
1058 raumfeld_power_init();
1059 raumfeld_lcd_init();
1063 static void __init raumfeld_connector_init(void)
1065 pxa3xx_mfp_config(ARRAY_AND_SIZE(raumfeld_connector_pin_config));
1066 spi_register_board_info(ARRAY_AND_SIZE(connector_spi_devices));
1067 i2c_register_board_info(0, &raumfeld_connector_i2c_board_info, 1);
1069 platform_device_register(&smc91x_device);
1071 raumfeld_audio_init();
1072 raumfeld_common_init();
1075 static void __init raumfeld_speaker_init(void)
1077 pxa3xx_mfp_config(ARRAY_AND_SIZE(raumfeld_speaker_pin_config));
1078 spi_register_board_info(ARRAY_AND_SIZE(speaker_spi_devices));
1079 i2c_register_board_info(0, &raumfeld_connector_i2c_board_info, 1);
1081 platform_device_register(&smc91x_device);
1082 platform_device_register(&rotary_encoder_device);
1084 raumfeld_audio_init();
1085 raumfeld_common_init();
1088 /* physical memory regions */
1089 #define RAUMFELD_SDRAM_BASE 0xa0000000 /* SDRAM region */
1091 #ifdef CONFIG_MACH_RAUMFELD_RC
1092 MACHINE_START(RAUMFELD_RC, "Raumfeld Controller")
1093 .atag_offset = 0x100,
1094 .init_machine = raumfeld_controller_init,
1095 .map_io = pxa3xx_map_io,
1096 .nr_irqs = PXA_NR_IRQS,
1097 .init_irq = pxa3xx_init_irq,
1098 .handle_irq = pxa3xx_handle_irq,
1099 .init_time = pxa_timer_init,
1100 .restart = pxa_restart,
1104 #ifdef CONFIG_MACH_RAUMFELD_CONNECTOR
1105 MACHINE_START(RAUMFELD_CONNECTOR, "Raumfeld Connector")
1106 .atag_offset = 0x100,
1107 .init_machine = raumfeld_connector_init,
1108 .map_io = pxa3xx_map_io,
1109 .nr_irqs = PXA_NR_IRQS,
1110 .init_irq = pxa3xx_init_irq,
1111 .handle_irq = pxa3xx_handle_irq,
1112 .init_time = pxa_timer_init,
1113 .restart = pxa_restart,
1117 #ifdef CONFIG_MACH_RAUMFELD_SPEAKER
1118 MACHINE_START(RAUMFELD_SPEAKER, "Raumfeld Speaker")
1119 .atag_offset = 0x100,
1120 .init_machine = raumfeld_speaker_init,
1121 .map_io = pxa3xx_map_io,
1122 .nr_irqs = PXA_NR_IRQS,
1123 .init_irq = pxa3xx_init_irq,
1124 .handle_irq = pxa3xx_handle_irq,
1125 .init_time = pxa_timer_init,
1126 .restart = pxa_restart,