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>
60 /* common GPIO definitions */
63 #define GPIO_ON_OFF (14)
64 #define GPIO_VOLENC_A (19)
65 #define GPIO_VOLENC_B (20)
66 #define GPIO_CHARGE_DONE (23)
67 #define GPIO_CHARGE_IND (27)
68 #define GPIO_TOUCH_IRQ (32)
69 #define GPIO_ETH_IRQ (40)
70 #define GPIO_SPI_MISO (98)
71 #define GPIO_ACCEL_IRQ (104)
72 #define GPIO_RESCUE_BOOT (115)
73 #define GPIO_DOCK_DETECT (116)
74 #define GPIO_KEY1 (117)
75 #define GPIO_KEY2 (118)
76 #define GPIO_KEY3 (119)
77 #define GPIO_CHARGE_USB_OK (112)
78 #define GPIO_CHARGE_DC_OK (101)
79 #define GPIO_CHARGE_USB_SUSP (102)
82 #define GPIO_SHUTDOWN_SUPPLY (16)
83 #define GPIO_SHUTDOWN_BATT (18)
84 #define GPIO_CHRG_PEN2 (31)
85 #define GPIO_TFT_VA_EN (33)
86 #define GPIO_SPDIF_CS (34)
87 #define GPIO_LED2 (35)
88 #define GPIO_LED1 (36)
89 #define GPIO_SPDIF_RESET (38)
90 #define GPIO_SPI_CLK (95)
91 #define GPIO_MCLK_DAC_CS (96)
92 #define GPIO_SPI_MOSI (97)
93 #define GPIO_W1_PULLUP_ENABLE (105)
94 #define GPIO_DISPLAY_ENABLE (106)
95 #define GPIO_MCLK_RESET (111)
96 #define GPIO_W2W_RESET (113)
97 #define GPIO_W2W_PDN (114)
98 #define GPIO_CODEC_RESET (120)
99 #define GPIO_AUDIO_VA_ENABLE (124)
100 #define GPIO_ACCEL_CS (125)
101 #define GPIO_ONE_WIRE (126)
104 * GPIO configurations
106 static mfp_cfg_t raumfeld_controller_pin_config[] __initdata = {
123 GPIO21_I2C_SCL | MFP_LPM_FLOAT | MFP_PULL_FLOAT,
124 GPIO22_I2C_SDA | MFP_LPM_FLOAT | MFP_PULL_FLOAT,
127 GPIO34_GPIO, /* SPDIF_CS */
128 GPIO96_GPIO, /* MCLK_CS */
129 GPIO125_GPIO, /* ACCEL_CS */
140 GPIO126_GPIO | MFP_LPM_FLOAT,
141 GPIO105_GPIO | MFP_PULL_LOW | MFP_LPM_PULL_LOW,
144 GPIO101_GPIO | MFP_PULL_HIGH,
146 GPIO112_GPIO | MFP_PULL_HIGH,
152 GPIO116_GPIO | MFP_LPM_FLOAT | MFP_PULL_FLOAT,
179 static mfp_cfg_t raumfeld_connector_pin_config[] __initdata = {
196 GPIO21_I2C_SCL | MFP_LPM_FLOAT | MFP_PULL_FLOAT,
197 GPIO22_I2C_SDA | MFP_LPM_FLOAT | MFP_PULL_FLOAT,
200 GPIO34_GPIO, /* SPDIF_CS */
201 GPIO96_GPIO, /* MCLK_CS */
202 GPIO125_GPIO, /* ACCEL_CS */
214 GPIO40_GPIO | MFP_PULL_HIGH, /* IRQ */
224 /* SSP2 for S/PDIF */
231 GPIO35_GPIO | MFP_LPM_PULL_LOW,
232 GPIO36_GPIO | MFP_LPM_DRIVE_HIGH,
235 static mfp_cfg_t raumfeld_speaker_pin_config[] __initdata = {
252 GPIO21_I2C_SCL | MFP_LPM_FLOAT | MFP_PULL_FLOAT,
253 GPIO22_I2C_SDA | MFP_LPM_FLOAT | MFP_PULL_FLOAT,
256 GPIO34_GPIO, /* SPDIF_CS */
257 GPIO96_GPIO, /* MCLK_CS */
258 GPIO125_GPIO, /* ACCEL_CS */
270 GPIO40_GPIO | MFP_PULL_HIGH, /* IRQ */
281 GPIO35_GPIO | MFP_LPM_PULL_LOW,
282 GPIO36_GPIO | MFP_LPM_DRIVE_HIGH,
286 * SMSC LAN9220 Ethernet
289 static struct resource smc91x_resources[] = {
291 .start = PXA3xx_CS2_PHYS,
292 .end = PXA3xx_CS2_PHYS + 0xfffff,
293 .flags = IORESOURCE_MEM,
296 .start = PXA_GPIO_TO_IRQ(GPIO_ETH_IRQ),
297 .end = PXA_GPIO_TO_IRQ(GPIO_ETH_IRQ),
298 .flags = IORESOURCE_IRQ | IRQF_TRIGGER_FALLING,
302 static struct smsc911x_platform_config raumfeld_smsc911x_config = {
303 .phy_interface = PHY_INTERFACE_MODE_MII,
304 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
305 .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
306 .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
309 static struct platform_device smc91x_device = {
312 .num_resources = ARRAY_SIZE(smc91x_resources),
313 .resource = smc91x_resources,
315 .platform_data = &raumfeld_smsc911x_config,
323 static struct mtd_partition raumfeld_nand_partitions[] = {
325 .name = "Bootloader",
328 .mask_flags = MTD_WRITEABLE, /* force read-only */
331 .name = "BootloaderEnvironment",
336 .name = "BootloaderSplashScreen",
343 .size = MTDPART_SIZ_FULL,
347 static struct pxa3xx_nand_platform_data raumfeld_nand_info = {
351 .parts[0] = raumfeld_nand_partitions,
352 .nr_parts[0] = ARRAY_SIZE(raumfeld_nand_partitions),
359 static struct pxaohci_platform_data raumfeld_ohci_info = {
360 .port_mode = PMM_GLOBAL_MODE,
361 .flags = ENABLE_PORT1,
365 * Rotary encoder input device
368 static struct rotary_encoder_platform_data raumfeld_rotary_encoder_info = {
372 .gpio_a = GPIO_VOLENC_A,
373 .gpio_b = GPIO_VOLENC_B,
378 static struct platform_device rotary_encoder_device = {
379 .name = "rotary-encoder",
382 .platform_data = &raumfeld_rotary_encoder_info,
390 static struct gpio_keys_button gpio_keys_button[] = {
397 .debounce_interval = 5, /* ms */
406 .debounce_interval = 5, /* ms */
415 .debounce_interval = 5, /* ms */
421 .gpio = GPIO_RESCUE_BOOT,
424 .debounce_interval = 5, /* ms */
425 .desc = "rescue boot button",
430 .gpio = GPIO_DOCK_DETECT,
433 .debounce_interval = 5, /* ms */
434 .desc = "dock detect",
442 .debounce_interval = 5, /* ms */
443 .desc = "on_off button",
447 static struct gpio_keys_platform_data gpio_keys_platform_data = {
448 .buttons = gpio_keys_button,
449 .nbuttons = ARRAY_SIZE(gpio_keys_button),
453 static struct platform_device raumfeld_gpio_keys_device = {
457 .platform_data = &gpio_keys_platform_data,
465 static struct gpio_led raumfeld_leds[] = {
467 .name = "raumfeld:1",
470 .default_state = LEDS_GPIO_DEFSTATE_ON,
473 .name = "raumfeld:2",
476 .default_state = LEDS_GPIO_DEFSTATE_OFF,
480 static struct gpio_led_platform_data raumfeld_led_platform_data = {
481 .leds = raumfeld_leds,
482 .num_leds = ARRAY_SIZE(raumfeld_leds),
485 static struct platform_device raumfeld_led_device = {
489 .platform_data = &raumfeld_led_platform_data,
494 * One-wire (W1 bus) support
497 static void w1_enable_external_pullup(int enable)
499 gpio_set_value(GPIO_W1_PULLUP_ENABLE, enable);
503 static struct w1_gpio_platform_data w1_gpio_platform_data = {
504 .pin = GPIO_ONE_WIRE,
506 .enable_external_pullup = w1_enable_external_pullup,
507 .ext_pullup_enable_pin = -EINVAL,
510 struct platform_device raumfeld_w1_gpio_device = {
513 .platform_data = &w1_gpio_platform_data
517 static void __init raumfeld_w1_init(void)
519 int ret = gpio_request(GPIO_W1_PULLUP_ENABLE,
520 "W1 external pullup enable");
523 pr_warn("Unable to request GPIO_W1_PULLUP_ENABLE\n");
525 gpio_direction_output(GPIO_W1_PULLUP_ENABLE, 0);
527 platform_device_register(&raumfeld_w1_gpio_device);
534 /* PWM controlled backlight */
535 static struct platform_pwm_backlight_data raumfeld_pwm_backlight_data = {
537 .max_brightness = 100,
538 .dft_brightness = 100,
539 /* 10000 ns = 10 ms ^= 100 kHz */
540 .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_warn("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_warn("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);
762 power_supply_put(psy);
766 static int raumfeld_power_resume(void)
768 /* check if GPIO_CHARGE_DONE went low while we were sleeping */
769 if (!gpio_get_value(GPIO_CHARGE_DONE))
770 raumfeld_power_signal_charged();
775 static struct pda_power_pdata power_supply_info = {
776 .init = power_supply_init,
777 .is_ac_online = raumfeld_is_ac_online,
778 .is_usb_online = raumfeld_is_usb_online,
779 .exit = power_supply_exit,
780 .supplied_to = raumfeld_power_supplicants,
781 .num_supplicants = ARRAY_SIZE(raumfeld_power_supplicants),
782 .resume = raumfeld_power_resume,
785 static struct resource power_supply_resources[] = {
788 .flags = IORESOURCE_IRQ |
789 IORESOURCE_IRQ_HIGHEDGE | IORESOURCE_IRQ_LOWEDGE,
790 .start = GPIO_CHARGE_DC_OK,
791 .end = GPIO_CHARGE_DC_OK,
795 static irqreturn_t charge_done_irq(int irq, void *dev_id)
797 raumfeld_power_signal_charged();
801 static struct platform_device raumfeld_power_supply = {
805 .platform_data = &power_supply_info,
807 .resource = power_supply_resources,
808 .num_resources = ARRAY_SIZE(power_supply_resources),
811 static void __init raumfeld_power_init(void)
815 /* Set PEN2 high to enable maximum charge current */
816 ret = gpio_request(GPIO_CHRG_PEN2, "CHRG_PEN2");
818 pr_warn("Unable to request GPIO_CHRG_PEN2\n");
820 gpio_direction_output(GPIO_CHRG_PEN2, 1);
822 ret = gpio_request(GPIO_CHARGE_DC_OK, "CABLE_DC_OK");
824 pr_warn("Unable to request GPIO_CHARGE_DC_OK\n");
826 ret = gpio_request(GPIO_CHARGE_USB_SUSP, "CHARGE_USB_SUSP");
828 pr_warn("Unable to request GPIO_CHARGE_USB_SUSP\n");
830 gpio_direction_output(GPIO_CHARGE_USB_SUSP, 0);
832 power_supply_resources[0].start = gpio_to_irq(GPIO_CHARGE_DC_OK);
833 power_supply_resources[0].end = gpio_to_irq(GPIO_CHARGE_DC_OK);
835 ret = request_irq(gpio_to_irq(GPIO_CHARGE_DONE),
836 &charge_done_irq, IORESOURCE_IRQ_LOWEDGE,
837 "charge_done", NULL);
840 printk(KERN_ERR "%s: unable to register irq %d\n", __func__,
843 platform_device_register(&raumfeld_power_supply);
846 /* Fixed regulator for AUDIO_VA, 0-0048 maps to the cs4270 codec device */
848 static struct regulator_consumer_supply audio_va_consumer_supply =
849 REGULATOR_SUPPLY("va", "0-0048");
851 struct regulator_init_data audio_va_initdata = {
852 .consumer_supplies = &audio_va_consumer_supply,
853 .num_consumer_supplies = 1,
855 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
859 static struct fixed_voltage_config audio_va_config = {
860 .supply_name = "audio_va",
861 .microvolts = 5000000,
862 .gpio = GPIO_AUDIO_VA_ENABLE,
864 .enabled_at_boot = 0,
865 .init_data = &audio_va_initdata,
868 static struct platform_device audio_va_device = {
869 .name = "reg-fixed-voltage",
872 .platform_data = &audio_va_config,
876 /* Dummy supplies for Codec's VD/VLC */
878 static struct regulator_consumer_supply audio_dummy_supplies[] = {
879 REGULATOR_SUPPLY("vd", "0-0048"),
880 REGULATOR_SUPPLY("vlc", "0-0048"),
883 struct regulator_init_data audio_dummy_initdata = {
884 .consumer_supplies = audio_dummy_supplies,
885 .num_consumer_supplies = ARRAY_SIZE(audio_dummy_supplies),
887 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
891 static struct fixed_voltage_config audio_dummy_config = {
892 .supply_name = "audio_vd",
893 .microvolts = 3300000,
895 .init_data = &audio_dummy_initdata,
898 static struct platform_device audio_supply_dummy_device = {
899 .name = "reg-fixed-voltage",
902 .platform_data = &audio_dummy_config,
906 static struct platform_device *audio_regulator_devices[] = {
908 &audio_supply_dummy_device,
912 * Regulator support via MAX8660
915 static struct regulator_consumer_supply vcc_mmc_supply =
916 REGULATOR_SUPPLY("vmmc", "pxa2xx-mci.0");
918 static struct regulator_init_data vcc_mmc_init_data = {
922 .valid_modes_mask = REGULATOR_MODE_NORMAL,
923 .valid_ops_mask = REGULATOR_CHANGE_STATUS |
924 REGULATOR_CHANGE_VOLTAGE |
925 REGULATOR_CHANGE_MODE,
927 .consumer_supplies = &vcc_mmc_supply,
928 .num_consumer_supplies = 1,
931 struct max8660_subdev_data max8660_v6_subdev_data = {
934 .platform_data = &vcc_mmc_init_data,
937 static struct max8660_platform_data max8660_pdata = {
938 .subdevs = &max8660_v6_subdev_data,
946 static struct i2c_board_info raumfeld_pwri2c_board_info = {
949 .platform_data = &max8660_pdata,
952 static struct i2c_board_info raumfeld_connector_i2c_board_info __initdata = {
957 static struct eeti_ts_platform_data eeti_ts_pdata = {
958 .irq_active_high = 1,
959 .irq_gpio = GPIO_TOUCH_IRQ,
962 static struct i2c_board_info raumfeld_controller_i2c_board_info __initdata = {
965 .platform_data = &eeti_ts_pdata,
968 static struct platform_device *raumfeld_common_devices[] = {
969 &raumfeld_gpio_keys_device,
970 &raumfeld_led_device,
971 &raumfeld_spi_device,
974 static void __init raumfeld_audio_init(void)
978 ret = gpio_request(GPIO_CODEC_RESET, "cs4270 reset");
980 pr_warn("unable to request GPIO_CODEC_RESET\n");
982 gpio_direction_output(GPIO_CODEC_RESET, 1);
984 ret = gpio_request(GPIO_SPDIF_RESET, "ak4104 s/pdif reset");
986 pr_warn("unable to request GPIO_SPDIF_RESET\n");
988 gpio_direction_output(GPIO_SPDIF_RESET, 1);
990 ret = gpio_request(GPIO_MCLK_RESET, "MCLK reset");
992 pr_warn("unable to request GPIO_MCLK_RESET\n");
994 gpio_direction_output(GPIO_MCLK_RESET, 1);
996 platform_add_devices(ARRAY_AND_SIZE(audio_regulator_devices));
999 static void __init raumfeld_common_init(void)
1003 /* The on/off button polarity has changed after revision 1 */
1004 if ((system_rev & 0xff) > 1) {
1007 for (i = 0; i < ARRAY_SIZE(gpio_keys_button); i++)
1008 if (!strcmp(gpio_keys_button[i].desc, "on_off button"))
1009 gpio_keys_button[i].active_low = 1;
1012 enable_irq_wake(IRQ_WAKEUP0);
1014 pxa3xx_set_nand_info(&raumfeld_nand_info);
1015 pxa3xx_set_i2c_power_info(NULL);
1016 pxa_set_ohci_info(&raumfeld_ohci_info);
1017 pxa_set_mci_info(&raumfeld_mci_platform_data);
1018 pxa_set_i2c_info(NULL);
1019 pxa_set_ffuart_info(NULL);
1021 ret = gpio_request(GPIO_W2W_RESET, "Wi2Wi reset");
1023 pr_warn("Unable to request GPIO_W2W_RESET\n");
1025 gpio_direction_output(GPIO_W2W_RESET, 0);
1027 ret = gpio_request(GPIO_W2W_PDN, "Wi2Wi powerup");
1029 pr_warn("Unable to request GPIO_W2W_PDN\n");
1031 gpio_direction_output(GPIO_W2W_PDN, 0);
1033 /* this can be used to switch off the device */
1034 ret = gpio_request(GPIO_SHUTDOWN_SUPPLY, "supply shutdown");
1036 pr_warn("Unable to request GPIO_SHUTDOWN_SUPPLY\n");
1038 gpio_direction_output(GPIO_SHUTDOWN_SUPPLY, 0);
1040 platform_add_devices(ARRAY_AND_SIZE(raumfeld_common_devices));
1041 i2c_register_board_info(1, &raumfeld_pwri2c_board_info, 1);
1044 static void __init raumfeld_controller_init(void)
1048 pxa3xx_mfp_config(ARRAY_AND_SIZE(raumfeld_controller_pin_config));
1049 platform_device_register(&rotary_encoder_device);
1050 spi_register_board_info(ARRAY_AND_SIZE(controller_spi_devices));
1051 i2c_register_board_info(0, &raumfeld_controller_i2c_board_info, 1);
1053 ret = gpio_request(GPIO_SHUTDOWN_BATT, "battery shutdown");
1055 pr_warn("Unable to request GPIO_SHUTDOWN_BATT\n");
1057 gpio_direction_output(GPIO_SHUTDOWN_BATT, 0);
1059 raumfeld_common_init();
1060 raumfeld_power_init();
1061 raumfeld_lcd_init();
1065 static void __init raumfeld_connector_init(void)
1067 pxa3xx_mfp_config(ARRAY_AND_SIZE(raumfeld_connector_pin_config));
1068 spi_register_board_info(ARRAY_AND_SIZE(connector_spi_devices));
1069 i2c_register_board_info(0, &raumfeld_connector_i2c_board_info, 1);
1071 platform_device_register(&smc91x_device);
1073 raumfeld_audio_init();
1074 raumfeld_common_init();
1077 static void __init raumfeld_speaker_init(void)
1079 pxa3xx_mfp_config(ARRAY_AND_SIZE(raumfeld_speaker_pin_config));
1080 spi_register_board_info(ARRAY_AND_SIZE(speaker_spi_devices));
1081 i2c_register_board_info(0, &raumfeld_connector_i2c_board_info, 1);
1083 platform_device_register(&smc91x_device);
1084 platform_device_register(&rotary_encoder_device);
1086 raumfeld_audio_init();
1087 raumfeld_common_init();
1090 /* physical memory regions */
1091 #define RAUMFELD_SDRAM_BASE 0xa0000000 /* SDRAM region */
1093 #ifdef CONFIG_MACH_RAUMFELD_RC
1094 MACHINE_START(RAUMFELD_RC, "Raumfeld Controller")
1095 .atag_offset = 0x100,
1096 .init_machine = raumfeld_controller_init,
1097 .map_io = pxa3xx_map_io,
1098 .nr_irqs = PXA_NR_IRQS,
1099 .init_irq = pxa3xx_init_irq,
1100 .handle_irq = pxa3xx_handle_irq,
1101 .init_time = pxa_timer_init,
1102 .restart = pxa_restart,
1106 #ifdef CONFIG_MACH_RAUMFELD_CONNECTOR
1107 MACHINE_START(RAUMFELD_CONNECTOR, "Raumfeld Connector")
1108 .atag_offset = 0x100,
1109 .init_machine = raumfeld_connector_init,
1110 .map_io = pxa3xx_map_io,
1111 .nr_irqs = PXA_NR_IRQS,
1112 .init_irq = pxa3xx_init_irq,
1113 .handle_irq = pxa3xx_handle_irq,
1114 .init_time = pxa_timer_init,
1115 .restart = pxa_restart,
1119 #ifdef CONFIG_MACH_RAUMFELD_SPEAKER
1120 MACHINE_START(RAUMFELD_SPEAKER, "Raumfeld Speaker")
1121 .atag_offset = 0x100,
1122 .init_machine = raumfeld_speaker_init,
1123 .map_io = pxa3xx_map_io,
1124 .nr_irqs = PXA_NR_IRQS,
1125 .init_irq = pxa3xx_init_irq,
1126 .handle_irq = pxa3xx_handle_irq,
1127 .init_time = pxa_timer_init,
1128 .restart = pxa_restart,