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/pda_power.h>
41 #include <linux/power_supply.h>
42 #include <linux/regulator/max8660.h>
43 #include <linux/regulator/machine.h>
44 #include <linux/regulator/fixed.h>
45 #include <linux/regulator/consumer.h>
46 #include <linux/delay.h>
48 #include <asm/mach-types.h>
49 #include <asm/mach/arch.h>
51 #include <mach/hardware.h>
52 #include <mach/pxa3xx-regs.h>
53 #include <mach/mfp-pxa3xx.h>
54 #include <mach/mfp-pxa300.h>
55 #include <mach/ohci.h>
56 #include <mach/pxafb.h>
59 #include <plat/pxa3xx_nand.h>
65 /* common GPIO definitions */
68 #define GPIO_ON_OFF (14)
69 #define GPIO_VOLENC_A (19)
70 #define GPIO_VOLENC_B (20)
71 #define GPIO_CHARGE_DONE (23)
72 #define GPIO_CHARGE_IND (27)
73 #define GPIO_TOUCH_IRQ (32)
74 #define GPIO_ETH_IRQ (40)
75 #define GPIO_SPI_MISO (98)
76 #define GPIO_ACCEL_IRQ (104)
77 #define GPIO_RESCUE_BOOT (115)
78 #define GPIO_DOCK_DETECT (116)
79 #define GPIO_KEY1 (117)
80 #define GPIO_KEY2 (118)
81 #define GPIO_KEY3 (119)
82 #define GPIO_CHARGE_USB_OK (112)
83 #define GPIO_CHARGE_DC_OK (101)
84 #define GPIO_CHARGE_USB_SUSP (102)
87 #define GPIO_SHUTDOWN_SUPPLY (16)
88 #define GPIO_SHUTDOWN_BATT (18)
89 #define GPIO_CHRG_PEN2 (31)
90 #define GPIO_TFT_VA_EN (33)
91 #define GPIO_SPDIF_CS (34)
92 #define GPIO_LED2 (35)
93 #define GPIO_LED1 (36)
94 #define GPIO_SPDIF_RESET (38)
95 #define GPIO_SPI_CLK (95)
96 #define GPIO_MCLK_DAC_CS (96)
97 #define GPIO_SPI_MOSI (97)
98 #define GPIO_W1_PULLUP_ENABLE (105)
99 #define GPIO_DISPLAY_ENABLE (106)
100 #define GPIO_MCLK_RESET (111)
101 #define GPIO_W2W_RESET (113)
102 #define GPIO_W2W_PDN (114)
103 #define GPIO_CODEC_RESET (120)
104 #define GPIO_AUDIO_VA_ENABLE (124)
105 #define GPIO_ACCEL_CS (125)
106 #define GPIO_ONE_WIRE (126)
109 * GPIO configurations
111 static mfp_cfg_t raumfeld_controller_pin_config[] __initdata = {
128 GPIO21_I2C_SCL | MFP_LPM_FLOAT | MFP_PULL_FLOAT,
129 GPIO22_I2C_SDA | MFP_LPM_FLOAT | MFP_PULL_FLOAT,
132 GPIO34_GPIO, /* SPDIF_CS */
133 GPIO96_GPIO, /* MCLK_CS */
134 GPIO125_GPIO, /* ACCEL_CS */
145 GPIO126_GPIO | MFP_LPM_FLOAT,
146 GPIO105_GPIO | MFP_PULL_LOW | MFP_LPM_PULL_LOW,
149 GPIO101_GPIO | MFP_PULL_HIGH,
151 GPIO112_GPIO | MFP_PULL_HIGH,
157 GPIO116_GPIO | MFP_LPM_FLOAT | MFP_PULL_FLOAT,
184 static mfp_cfg_t raumfeld_connector_pin_config[] __initdata = {
201 GPIO21_I2C_SCL | MFP_LPM_FLOAT | MFP_PULL_FLOAT,
202 GPIO22_I2C_SDA | MFP_LPM_FLOAT | MFP_PULL_FLOAT,
205 GPIO34_GPIO, /* SPDIF_CS */
206 GPIO96_GPIO, /* MCLK_CS */
207 GPIO125_GPIO, /* ACCEL_CS */
219 GPIO40_GPIO | MFP_PULL_HIGH, /* IRQ */
229 /* SSP2 for S/PDIF */
236 GPIO35_GPIO | MFP_LPM_PULL_LOW,
237 GPIO36_GPIO | MFP_LPM_DRIVE_HIGH,
240 static mfp_cfg_t raumfeld_speaker_pin_config[] __initdata = {
257 GPIO21_I2C_SCL | MFP_LPM_FLOAT | MFP_PULL_FLOAT,
258 GPIO22_I2C_SDA | MFP_LPM_FLOAT | MFP_PULL_FLOAT,
261 GPIO34_GPIO, /* SPDIF_CS */
262 GPIO96_GPIO, /* MCLK_CS */
263 GPIO125_GPIO, /* ACCEL_CS */
275 GPIO40_GPIO | MFP_PULL_HIGH, /* IRQ */
286 GPIO35_GPIO | MFP_LPM_PULL_LOW,
287 GPIO36_GPIO | MFP_LPM_DRIVE_HIGH,
291 * SMSC LAN9220 Ethernet
294 static struct resource smc91x_resources[] = {
296 .start = PXA3xx_CS2_PHYS,
297 .end = PXA3xx_CS2_PHYS + 0xfffff,
298 .flags = IORESOURCE_MEM,
301 .start = gpio_to_irq(GPIO_ETH_IRQ),
302 .end = gpio_to_irq(GPIO_ETH_IRQ),
303 .flags = IORESOURCE_IRQ | IRQF_TRIGGER_FALLING,
307 static struct smsc911x_platform_config raumfeld_smsc911x_config = {
308 .phy_interface = PHY_INTERFACE_MODE_MII,
309 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
310 .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
311 .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
314 static struct platform_device smc91x_device = {
317 .num_resources = ARRAY_SIZE(smc91x_resources),
318 .resource = smc91x_resources,
320 .platform_data = &raumfeld_smsc911x_config,
328 static struct mtd_partition raumfeld_nand_partitions[] = {
330 .name = "Bootloader",
333 .mask_flags = MTD_WRITEABLE, /* force read-only */
336 .name = "BootloaderEnvironment",
341 .name = "BootloaderSplashScreen",
348 .size = MTDPART_SIZ_FULL,
352 static struct pxa3xx_nand_platform_data raumfeld_nand_info = {
355 .parts = raumfeld_nand_partitions,
356 .nr_parts = ARRAY_SIZE(raumfeld_nand_partitions),
363 static struct pxaohci_platform_data raumfeld_ohci_info = {
364 .port_mode = PMM_GLOBAL_MODE,
365 .flags = ENABLE_PORT1,
369 * Rotary encoder input device
372 static struct rotary_encoder_platform_data raumfeld_rotary_encoder_info = {
376 .gpio_a = GPIO_VOLENC_A,
377 .gpio_b = GPIO_VOLENC_B,
382 static struct platform_device rotary_encoder_device = {
383 .name = "rotary-encoder",
386 .platform_data = &raumfeld_rotary_encoder_info,
394 static struct gpio_keys_button gpio_keys_button[] = {
401 .debounce_interval = 5, /* ms */
410 .debounce_interval = 5, /* ms */
419 .debounce_interval = 5, /* ms */
425 .gpio = GPIO_RESCUE_BOOT,
428 .debounce_interval = 5, /* ms */
429 .desc = "rescue boot button",
434 .gpio = GPIO_DOCK_DETECT,
437 .debounce_interval = 5, /* ms */
438 .desc = "dock detect",
446 .debounce_interval = 5, /* ms */
447 .desc = "on/off button",
451 static struct gpio_keys_platform_data gpio_keys_platform_data = {
452 .buttons = gpio_keys_button,
453 .nbuttons = ARRAY_SIZE(gpio_keys_button),
457 static struct platform_device raumfeld_gpio_keys_device = {
461 .platform_data = &gpio_keys_platform_data,
469 static struct gpio_led raumfeld_leds[] = {
471 .name = "raumfeld:1",
474 .default_state = LEDS_GPIO_DEFSTATE_ON,
477 .name = "raumfeld:2",
480 .default_state = LEDS_GPIO_DEFSTATE_OFF,
484 static struct gpio_led_platform_data raumfeld_led_platform_data = {
485 .leds = raumfeld_leds,
486 .num_leds = ARRAY_SIZE(raumfeld_leds),
489 static struct platform_device raumfeld_led_device = {
493 .platform_data = &raumfeld_led_platform_data,
498 * One-wire (W1 bus) support
501 static void w1_enable_external_pullup(int enable)
503 gpio_set_value(GPIO_W1_PULLUP_ENABLE, enable);
507 static struct w1_gpio_platform_data w1_gpio_platform_data = {
508 .pin = GPIO_ONE_WIRE,
510 .enable_external_pullup = w1_enable_external_pullup,
513 struct platform_device raumfeld_w1_gpio_device = {
516 .platform_data = &w1_gpio_platform_data
520 static void __init raumfeld_w1_init(void)
522 int ret = gpio_request(GPIO_W1_PULLUP_ENABLE,
523 "W1 external pullup enable");
526 pr_warning("Unable to request GPIO_W1_PULLUP_ENABLE\n");
528 gpio_direction_output(GPIO_W1_PULLUP_ENABLE, 0);
530 platform_device_register(&raumfeld_w1_gpio_device);
537 /* PWM controlled backlight */
538 static struct platform_pwm_backlight_data raumfeld_pwm_backlight_data = {
540 .max_brightness = 100,
541 .dft_brightness = 100,
542 /* 10000 ns = 10 ms ^= 100 kHz */
543 .pwm_period_ns = 10000,
546 static struct platform_device raumfeld_pwm_backlight_device = {
547 .name = "pwm-backlight",
549 .parent = &pxa27x_device_pwm0.dev,
550 .platform_data = &raumfeld_pwm_backlight_data,
554 /* LT3593 controlled backlight */
555 static struct gpio_led raumfeld_lt3593_led = {
557 .gpio = mfp_to_gpio(MFP_PIN_GPIO17),
558 .default_state = LEDS_GPIO_DEFSTATE_ON,
561 static struct gpio_led_platform_data raumfeld_lt3593_platform_data = {
562 .leds = &raumfeld_lt3593_led,
566 static struct platform_device raumfeld_lt3593_device = {
567 .name = "leds-lt3593",
570 .platform_data = &raumfeld_lt3593_platform_data,
574 static struct pxafb_mode_info sharp_lq043t3dx02_mode = {
588 static struct pxafb_mach_info raumfeld_sharp_lcd_info = {
589 .modes = &sharp_lq043t3dx02_mode,
591 .video_mem_size = 0x400000,
592 .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
595 static void __init raumfeld_lcd_init(void)
599 set_pxa_fb_info(&raumfeld_sharp_lcd_info);
601 /* Earlier devices had the backlight regulator controlled
602 * via PWM, later versions use another controller for that */
603 if ((system_rev & 0xff) < 2) {
604 mfp_cfg_t raumfeld_pwm_pin_config = GPIO17_PWM0_OUT;
605 pxa3xx_mfp_config(&raumfeld_pwm_pin_config, 1);
606 platform_device_register(&raumfeld_pwm_backlight_device);
608 platform_device_register(&raumfeld_lt3593_device);
610 ret = gpio_request(GPIO_TFT_VA_EN, "display VA enable");
612 pr_warning("Unable to request GPIO_TFT_VA_EN\n");
614 gpio_direction_output(GPIO_TFT_VA_EN, 1);
616 ret = gpio_request(GPIO_DISPLAY_ENABLE, "display enable");
618 pr_warning("Unable to request GPIO_DISPLAY_ENABLE\n");
620 gpio_direction_output(GPIO_DISPLAY_ENABLE, 1);
627 struct spi_gpio_platform_data raumfeld_spi_platform_data = {
629 .mosi = GPIO_SPI_MOSI,
630 .miso = GPIO_SPI_MISO,
634 static struct platform_device raumfeld_spi_device = {
638 .platform_data = &raumfeld_spi_platform_data,
642 static struct lis3lv02d_platform_data lis3_pdata = {
643 .click_flags = LIS3_CLICK_SINGLE_X |
644 LIS3_CLICK_SINGLE_Y |
646 .irq_cfg = LIS3_IRQ1_CLICK | LIS3_IRQ2_CLICK,
647 .wakeup_flags = LIS3_WAKEUP_X_LO | LIS3_WAKEUP_X_HI |
648 LIS3_WAKEUP_Y_LO | LIS3_WAKEUP_Y_HI |
649 LIS3_WAKEUP_Z_LO | LIS3_WAKEUP_Z_HI,
651 .click_thresh_x = 10,
652 .click_thresh_y = 10,
653 .click_thresh_z = 10,
658 .modalias = "ak4104", \
659 .max_speed_hz = 10000, \
662 .controller_data = (void *) GPIO_SPDIF_CS, \
667 .modalias = "lis3lv02d_spi", \
668 .max_speed_hz = 1000000, \
671 .controller_data = (void *) GPIO_ACCEL_CS, \
672 .platform_data = &lis3_pdata, \
673 .irq = gpio_to_irq(GPIO_ACCEL_IRQ), \
676 #define SPI_DAC7512 \
678 .modalias = "dac7512", \
679 .max_speed_hz = 1000000, \
682 .controller_data = (void *) GPIO_MCLK_DAC_CS, \
685 static struct spi_board_info connector_spi_devices[] __initdata = {
690 static struct spi_board_info speaker_spi_devices[] __initdata = {
694 static struct spi_board_info controller_spi_devices[] __initdata = {
699 * MMC for Marvell Libertas 8688 via SDIO
702 static int raumfeld_mci_init(struct device *dev, irq_handler_t isr, void *data)
704 gpio_set_value(GPIO_W2W_RESET, 1);
705 gpio_set_value(GPIO_W2W_PDN, 1);
710 static void raumfeld_mci_exit(struct device *dev, void *data)
712 gpio_set_value(GPIO_W2W_RESET, 0);
713 gpio_set_value(GPIO_W2W_PDN, 0);
716 static struct pxamci_platform_data raumfeld_mci_platform_data = {
717 .init = raumfeld_mci_init,
718 .exit = raumfeld_mci_exit,
720 .gpio_card_detect = -1,
726 * External power / charge logic
729 static int power_supply_init(struct device *dev)
734 static void power_supply_exit(struct device *dev)
738 static int raumfeld_is_ac_online(void)
740 return !gpio_get_value(GPIO_CHARGE_DC_OK);
743 static int raumfeld_is_usb_online(void)
748 static char *raumfeld_power_supplicants[] = { "ds2760-battery.0" };
750 static struct pda_power_pdata power_supply_info = {
751 .init = power_supply_init,
752 .is_ac_online = raumfeld_is_ac_online,
753 .is_usb_online = raumfeld_is_usb_online,
754 .exit = power_supply_exit,
755 .supplied_to = raumfeld_power_supplicants,
756 .num_supplicants = ARRAY_SIZE(raumfeld_power_supplicants)
759 static struct resource power_supply_resources[] = {
762 .flags = IORESOURCE_IRQ |
763 IORESOURCE_IRQ_HIGHEDGE | IORESOURCE_IRQ_LOWEDGE,
764 .start = GPIO_CHARGE_DC_OK,
765 .end = GPIO_CHARGE_DC_OK,
769 static irqreturn_t charge_done_irq(int irq, void *dev_id)
771 struct power_supply *psy;
773 psy = power_supply_get_by_name("ds2760-battery.0");
776 power_supply_set_battery_charged(psy);
781 static struct platform_device raumfeld_power_supply = {
785 .platform_data = &power_supply_info,
787 .resource = power_supply_resources,
788 .num_resources = ARRAY_SIZE(power_supply_resources),
791 static void __init raumfeld_power_init(void)
795 /* Set PEN2 high to enable maximum charge current */
796 ret = gpio_request(GPIO_CHRG_PEN2, "CHRG_PEN2");
798 pr_warning("Unable to request GPIO_CHRG_PEN2\n");
800 gpio_direction_output(GPIO_CHRG_PEN2, 1);
802 ret = gpio_request(GPIO_CHARGE_DC_OK, "CABLE_DC_OK");
804 pr_warning("Unable to request GPIO_CHARGE_DC_OK\n");
806 ret = gpio_request(GPIO_CHARGE_USB_SUSP, "CHARGE_USB_SUSP");
808 pr_warning("Unable to request GPIO_CHARGE_USB_SUSP\n");
810 gpio_direction_output(GPIO_CHARGE_USB_SUSP, 0);
812 power_supply_resources[0].start = gpio_to_irq(GPIO_CHARGE_DC_OK);
813 power_supply_resources[0].end = gpio_to_irq(GPIO_CHARGE_DC_OK);
815 ret = request_irq(gpio_to_irq(GPIO_CHARGE_DONE),
816 &charge_done_irq, IORESOURCE_IRQ_LOWEDGE,
817 "charge_done", NULL);
820 printk(KERN_ERR "%s: unable to register irq %d\n", __func__,
823 platform_device_register(&raumfeld_power_supply);
826 /* Fixed regulator for AUDIO_VA, 0-0048 maps to the cs4270 codec device */
828 static struct regulator_consumer_supply audio_va_consumer_supply =
829 REGULATOR_SUPPLY("va", "0-0048");
831 struct regulator_init_data audio_va_initdata = {
832 .consumer_supplies = &audio_va_consumer_supply,
833 .num_consumer_supplies = 1,
835 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
839 static struct fixed_voltage_config audio_va_config = {
840 .supply_name = "audio_va",
841 .microvolts = 5000000,
842 .gpio = GPIO_AUDIO_VA_ENABLE,
844 .enabled_at_boot = 0,
845 .init_data = &audio_va_initdata,
848 static struct platform_device audio_va_device = {
849 .name = "reg-fixed-voltage",
852 .platform_data = &audio_va_config,
856 /* Dummy supplies for Codec's VD/VLC */
858 static struct regulator_consumer_supply audio_dummy_supplies[] = {
859 REGULATOR_SUPPLY("vd", "0-0048"),
860 REGULATOR_SUPPLY("vlc", "0-0048"),
863 struct regulator_init_data audio_dummy_initdata = {
864 .consumer_supplies = audio_dummy_supplies,
865 .num_consumer_supplies = ARRAY_SIZE(audio_dummy_supplies),
867 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
871 static struct fixed_voltage_config audio_dummy_config = {
872 .supply_name = "audio_vd",
873 .microvolts = 3300000,
875 .init_data = &audio_dummy_initdata,
878 static struct platform_device audio_supply_dummy_device = {
879 .name = "reg-fixed-voltage",
882 .platform_data = &audio_dummy_config,
886 static struct platform_device *audio_regulator_devices[] = {
888 &audio_supply_dummy_device,
892 * Regulator support via MAX8660
895 static struct regulator_consumer_supply vcc_mmc_supply =
896 REGULATOR_SUPPLY("vmmc", "pxa2xx-mci.0");
898 static struct regulator_init_data vcc_mmc_init_data = {
902 .valid_modes_mask = REGULATOR_MODE_NORMAL,
903 .valid_ops_mask = REGULATOR_CHANGE_STATUS |
904 REGULATOR_CHANGE_VOLTAGE |
905 REGULATOR_CHANGE_MODE,
907 .consumer_supplies = &vcc_mmc_supply,
908 .num_consumer_supplies = 1,
911 struct max8660_subdev_data max8660_v6_subdev_data = {
914 .platform_data = &vcc_mmc_init_data,
917 static struct max8660_platform_data max8660_pdata = {
918 .subdevs = &max8660_v6_subdev_data,
926 static struct i2c_board_info raumfeld_pwri2c_board_info = {
929 .platform_data = &max8660_pdata,
932 static struct i2c_board_info raumfeld_connector_i2c_board_info __initdata = {
937 static struct eeti_ts_platform_data eeti_ts_pdata = {
938 .irq_active_high = 1,
941 static struct i2c_board_info raumfeld_controller_i2c_board_info __initdata = {
944 .irq = gpio_to_irq(GPIO_TOUCH_IRQ),
945 .platform_data = &eeti_ts_pdata,
948 static struct platform_device *raumfeld_common_devices[] = {
949 &raumfeld_gpio_keys_device,
950 &raumfeld_led_device,
951 &raumfeld_spi_device,
954 static void __init raumfeld_audio_init(void)
958 ret = gpio_request(GPIO_CODEC_RESET, "cs4270 reset");
960 pr_warning("unable to request GPIO_CODEC_RESET\n");
962 gpio_direction_output(GPIO_CODEC_RESET, 1);
964 ret = gpio_request(GPIO_SPDIF_RESET, "ak4104 s/pdif reset");
966 pr_warning("unable to request GPIO_SPDIF_RESET\n");
968 gpio_direction_output(GPIO_SPDIF_RESET, 1);
970 ret = gpio_request(GPIO_MCLK_RESET, "MCLK reset");
972 pr_warning("unable to request GPIO_MCLK_RESET\n");
974 gpio_direction_output(GPIO_MCLK_RESET, 1);
976 platform_add_devices(ARRAY_AND_SIZE(audio_regulator_devices));
979 static void __init raumfeld_common_init(void)
983 /* The on/off button polarity has changed after revision 1 */
984 if ((system_rev & 0xff) > 1) {
987 for (i = 0; i < ARRAY_SIZE(gpio_keys_button); i++)
988 if (!strcmp(gpio_keys_button[i].desc, "on/off button"))
989 gpio_keys_button[i].active_low = 1;
992 enable_irq_wake(IRQ_WAKEUP0);
994 pxa3xx_set_nand_info(&raumfeld_nand_info);
995 pxa3xx_set_i2c_power_info(NULL);
996 pxa_set_ohci_info(&raumfeld_ohci_info);
997 pxa_set_mci_info(&raumfeld_mci_platform_data);
998 pxa_set_i2c_info(NULL);
999 pxa_set_ffuart_info(NULL);
1001 ret = gpio_request(GPIO_W2W_RESET, "Wi2Wi reset");
1003 pr_warning("Unable to request GPIO_W2W_RESET\n");
1005 gpio_direction_output(GPIO_W2W_RESET, 0);
1007 ret = gpio_request(GPIO_W2W_PDN, "Wi2Wi powerup");
1009 pr_warning("Unable to request GPIO_W2W_PDN\n");
1011 gpio_direction_output(GPIO_W2W_PDN, 0);
1013 /* this can be used to switch off the device */
1014 ret = gpio_request(GPIO_SHUTDOWN_SUPPLY,
1017 pr_warning("Unable to request GPIO_SHUTDOWN_SUPPLY\n");
1019 gpio_direction_output(GPIO_SHUTDOWN_SUPPLY, 0);
1021 platform_add_devices(ARRAY_AND_SIZE(raumfeld_common_devices));
1022 i2c_register_board_info(1, &raumfeld_pwri2c_board_info, 1);
1025 static void __init raumfeld_controller_init(void)
1029 pxa3xx_mfp_config(ARRAY_AND_SIZE(raumfeld_controller_pin_config));
1030 platform_device_register(&rotary_encoder_device);
1031 spi_register_board_info(ARRAY_AND_SIZE(controller_spi_devices));
1032 i2c_register_board_info(0, &raumfeld_controller_i2c_board_info, 1);
1034 ret = gpio_request(GPIO_SHUTDOWN_BATT, "battery shutdown");
1036 pr_warning("Unable to request GPIO_SHUTDOWN_BATT\n");
1038 gpio_direction_output(GPIO_SHUTDOWN_BATT, 0);
1040 raumfeld_common_init();
1041 raumfeld_power_init();
1042 raumfeld_lcd_init();
1046 static void __init raumfeld_connector_init(void)
1048 pxa3xx_mfp_config(ARRAY_AND_SIZE(raumfeld_connector_pin_config));
1049 spi_register_board_info(ARRAY_AND_SIZE(connector_spi_devices));
1050 i2c_register_board_info(0, &raumfeld_connector_i2c_board_info, 1);
1052 platform_device_register(&smc91x_device);
1054 raumfeld_audio_init();
1055 raumfeld_common_init();
1058 static void __init raumfeld_speaker_init(void)
1060 pxa3xx_mfp_config(ARRAY_AND_SIZE(raumfeld_speaker_pin_config));
1061 spi_register_board_info(ARRAY_AND_SIZE(speaker_spi_devices));
1062 i2c_register_board_info(0, &raumfeld_connector_i2c_board_info, 1);
1064 platform_device_register(&smc91x_device);
1065 platform_device_register(&rotary_encoder_device);
1067 raumfeld_audio_init();
1068 raumfeld_common_init();
1071 /* physical memory regions */
1072 #define RAUMFELD_SDRAM_BASE 0xa0000000 /* SDRAM region */
1074 #ifdef CONFIG_MACH_RAUMFELD_RC
1075 MACHINE_START(RAUMFELD_RC, "Raumfeld Controller")
1076 .phys_io = 0x40000000,
1077 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
1078 .boot_params = RAUMFELD_SDRAM_BASE + 0x100,
1079 .init_machine = raumfeld_controller_init,
1080 .map_io = pxa_map_io,
1081 .init_irq = pxa3xx_init_irq,
1082 .timer = &pxa_timer,
1086 #ifdef CONFIG_MACH_RAUMFELD_CONNECTOR
1087 MACHINE_START(RAUMFELD_CONNECTOR, "Raumfeld Connector")
1088 .phys_io = 0x40000000,
1089 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
1090 .boot_params = RAUMFELD_SDRAM_BASE + 0x100,
1091 .init_machine = raumfeld_connector_init,
1092 .map_io = pxa_map_io,
1093 .init_irq = pxa3xx_init_irq,
1094 .timer = &pxa_timer,
1098 #ifdef CONFIG_MACH_RAUMFELD_SPEAKER
1099 MACHINE_START(RAUMFELD_SPEAKER, "Raumfeld Speaker")
1100 .phys_io = 0x40000000,
1101 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
1102 .boot_params = RAUMFELD_SDRAM_BASE + 0x100,
1103 .init_machine = raumfeld_speaker_init,
1104 .map_io = pxa_map_io,
1105 .init_irq = pxa3xx_init_irq,
1106 .timer = &pxa_timer,