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/mach-types.h>
47 #include <asm/mach/arch.h>
49 #include <mach/pxa300.h>
50 #include <mach/ohci.h>
51 #include <mach/pxafb.h>
53 #include <plat/pxa3xx_nand.h>
59 /* common GPIO definitions */
62 #define GPIO_ON_OFF (14)
63 #define GPIO_VOLENC_A (19)
64 #define GPIO_VOLENC_B (20)
65 #define GPIO_CHARGE_DONE (23)
66 #define GPIO_CHARGE_IND (27)
67 #define GPIO_TOUCH_IRQ (32)
68 #define GPIO_ETH_IRQ (40)
69 #define GPIO_SPI_MISO (98)
70 #define GPIO_ACCEL_IRQ (104)
71 #define GPIO_RESCUE_BOOT (115)
72 #define GPIO_DOCK_DETECT (116)
73 #define GPIO_KEY1 (117)
74 #define GPIO_KEY2 (118)
75 #define GPIO_KEY3 (119)
76 #define GPIO_CHARGE_USB_OK (112)
77 #define GPIO_CHARGE_DC_OK (101)
78 #define GPIO_CHARGE_USB_SUSP (102)
81 #define GPIO_SHUTDOWN_SUPPLY (16)
82 #define GPIO_SHUTDOWN_BATT (18)
83 #define GPIO_CHRG_PEN2 (31)
84 #define GPIO_TFT_VA_EN (33)
85 #define GPIO_SPDIF_CS (34)
86 #define GPIO_LED2 (35)
87 #define GPIO_LED1 (36)
88 #define GPIO_SPDIF_RESET (38)
89 #define GPIO_SPI_CLK (95)
90 #define GPIO_MCLK_DAC_CS (96)
91 #define GPIO_SPI_MOSI (97)
92 #define GPIO_W1_PULLUP_ENABLE (105)
93 #define GPIO_DISPLAY_ENABLE (106)
94 #define GPIO_MCLK_RESET (111)
95 #define GPIO_W2W_RESET (113)
96 #define GPIO_W2W_PDN (114)
97 #define GPIO_CODEC_RESET (120)
98 #define GPIO_AUDIO_VA_ENABLE (124)
99 #define GPIO_ACCEL_CS (125)
100 #define GPIO_ONE_WIRE (126)
103 * GPIO configurations
105 static mfp_cfg_t raumfeld_controller_pin_config[] __initdata = {
122 GPIO21_I2C_SCL | MFP_LPM_FLOAT | MFP_PULL_FLOAT,
123 GPIO22_I2C_SDA | MFP_LPM_FLOAT | MFP_PULL_FLOAT,
126 GPIO34_GPIO, /* SPDIF_CS */
127 GPIO96_GPIO, /* MCLK_CS */
128 GPIO125_GPIO, /* ACCEL_CS */
139 GPIO126_GPIO | MFP_LPM_FLOAT,
140 GPIO105_GPIO | MFP_PULL_LOW | MFP_LPM_PULL_LOW,
143 GPIO101_GPIO | MFP_PULL_HIGH,
145 GPIO112_GPIO | MFP_PULL_HIGH,
151 GPIO116_GPIO | MFP_LPM_FLOAT | MFP_PULL_FLOAT,
178 static mfp_cfg_t raumfeld_connector_pin_config[] __initdata = {
195 GPIO21_I2C_SCL | MFP_LPM_FLOAT | MFP_PULL_FLOAT,
196 GPIO22_I2C_SDA | MFP_LPM_FLOAT | MFP_PULL_FLOAT,
199 GPIO34_GPIO, /* SPDIF_CS */
200 GPIO96_GPIO, /* MCLK_CS */
201 GPIO125_GPIO, /* ACCEL_CS */
213 GPIO40_GPIO | MFP_PULL_HIGH, /* IRQ */
223 /* SSP2 for S/PDIF */
230 GPIO35_GPIO | MFP_LPM_PULL_LOW,
231 GPIO36_GPIO | MFP_LPM_DRIVE_HIGH,
234 static mfp_cfg_t raumfeld_speaker_pin_config[] __initdata = {
251 GPIO21_I2C_SCL | MFP_LPM_FLOAT | MFP_PULL_FLOAT,
252 GPIO22_I2C_SDA | MFP_LPM_FLOAT | MFP_PULL_FLOAT,
255 GPIO34_GPIO, /* SPDIF_CS */
256 GPIO96_GPIO, /* MCLK_CS */
257 GPIO125_GPIO, /* ACCEL_CS */
269 GPIO40_GPIO | MFP_PULL_HIGH, /* IRQ */
280 GPIO35_GPIO | MFP_LPM_PULL_LOW,
281 GPIO36_GPIO | MFP_LPM_DRIVE_HIGH,
285 * SMSC LAN9220 Ethernet
288 static struct resource smc91x_resources[] = {
290 .start = PXA3xx_CS2_PHYS,
291 .end = PXA3xx_CS2_PHYS + 0xfffff,
292 .flags = IORESOURCE_MEM,
295 .start = gpio_to_irq(GPIO_ETH_IRQ),
296 .end = gpio_to_irq(GPIO_ETH_IRQ),
297 .flags = IORESOURCE_IRQ | IRQF_TRIGGER_FALLING,
301 static struct smsc911x_platform_config raumfeld_smsc911x_config = {
302 .phy_interface = PHY_INTERFACE_MODE_MII,
303 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
304 .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
305 .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
308 static struct platform_device smc91x_device = {
311 .num_resources = ARRAY_SIZE(smc91x_resources),
312 .resource = smc91x_resources,
314 .platform_data = &raumfeld_smsc911x_config,
322 static struct mtd_partition raumfeld_nand_partitions[] = {
324 .name = "Bootloader",
327 .mask_flags = MTD_WRITEABLE, /* force read-only */
330 .name = "BootloaderEnvironment",
335 .name = "BootloaderSplashScreen",
342 .size = MTDPART_SIZ_FULL,
346 static struct pxa3xx_nand_platform_data raumfeld_nand_info = {
349 .parts = raumfeld_nand_partitions,
350 .nr_parts = ARRAY_SIZE(raumfeld_nand_partitions),
357 static struct pxaohci_platform_data raumfeld_ohci_info = {
358 .port_mode = PMM_GLOBAL_MODE,
359 .flags = ENABLE_PORT1,
363 * Rotary encoder input device
366 static struct rotary_encoder_platform_data raumfeld_rotary_encoder_info = {
370 .gpio_a = GPIO_VOLENC_A,
371 .gpio_b = GPIO_VOLENC_B,
376 static struct platform_device rotary_encoder_device = {
377 .name = "rotary-encoder",
380 .platform_data = &raumfeld_rotary_encoder_info,
388 static struct gpio_keys_button gpio_keys_button[] = {
395 .debounce_interval = 5, /* ms */
404 .debounce_interval = 5, /* ms */
413 .debounce_interval = 5, /* ms */
419 .gpio = GPIO_RESCUE_BOOT,
422 .debounce_interval = 5, /* ms */
423 .desc = "rescue boot button",
428 .gpio = GPIO_DOCK_DETECT,
431 .debounce_interval = 5, /* ms */
432 .desc = "dock detect",
440 .debounce_interval = 5, /* ms */
441 .desc = "on_off button",
445 static struct gpio_keys_platform_data gpio_keys_platform_data = {
446 .buttons = gpio_keys_button,
447 .nbuttons = ARRAY_SIZE(gpio_keys_button),
451 static struct platform_device raumfeld_gpio_keys_device = {
455 .platform_data = &gpio_keys_platform_data,
463 static struct gpio_led raumfeld_leds[] = {
465 .name = "raumfeld:1",
468 .default_state = LEDS_GPIO_DEFSTATE_ON,
471 .name = "raumfeld:2",
474 .default_state = LEDS_GPIO_DEFSTATE_OFF,
478 static struct gpio_led_platform_data raumfeld_led_platform_data = {
479 .leds = raumfeld_leds,
480 .num_leds = ARRAY_SIZE(raumfeld_leds),
483 static struct platform_device raumfeld_led_device = {
487 .platform_data = &raumfeld_led_platform_data,
492 * One-wire (W1 bus) support
495 static void w1_enable_external_pullup(int enable)
497 gpio_set_value(GPIO_W1_PULLUP_ENABLE, enable);
501 static struct w1_gpio_platform_data w1_gpio_platform_data = {
502 .pin = GPIO_ONE_WIRE,
504 .enable_external_pullup = w1_enable_external_pullup,
507 struct platform_device raumfeld_w1_gpio_device = {
510 .platform_data = &w1_gpio_platform_data
514 static void __init raumfeld_w1_init(void)
516 int ret = gpio_request(GPIO_W1_PULLUP_ENABLE,
517 "W1 external pullup enable");
520 pr_warning("Unable to request GPIO_W1_PULLUP_ENABLE\n");
522 gpio_direction_output(GPIO_W1_PULLUP_ENABLE, 0);
524 platform_device_register(&raumfeld_w1_gpio_device);
531 /* PWM controlled backlight */
532 static struct platform_pwm_backlight_data raumfeld_pwm_backlight_data = {
534 .max_brightness = 100,
535 .dft_brightness = 100,
536 /* 10000 ns = 10 ms ^= 100 kHz */
537 .pwm_period_ns = 10000,
540 static struct platform_device raumfeld_pwm_backlight_device = {
541 .name = "pwm-backlight",
543 .parent = &pxa27x_device_pwm0.dev,
544 .platform_data = &raumfeld_pwm_backlight_data,
548 /* LT3593 controlled backlight */
549 static struct gpio_led raumfeld_lt3593_led = {
551 .gpio = mfp_to_gpio(MFP_PIN_GPIO17),
552 .default_state = LEDS_GPIO_DEFSTATE_ON,
555 static struct gpio_led_platform_data raumfeld_lt3593_platform_data = {
556 .leds = &raumfeld_lt3593_led,
560 static struct platform_device raumfeld_lt3593_device = {
561 .name = "leds-lt3593",
564 .platform_data = &raumfeld_lt3593_platform_data,
568 static struct pxafb_mode_info sharp_lq043t3dx02_mode = {
582 static struct pxafb_mach_info raumfeld_sharp_lcd_info = {
583 .modes = &sharp_lq043t3dx02_mode,
585 .video_mem_size = 0x400000,
586 .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
587 #ifdef CONFIG_PXA3XX_GCU
588 .acceleration_enabled = 1,
592 static void __init raumfeld_lcd_init(void)
596 pxa_set_fb_info(NULL, &raumfeld_sharp_lcd_info);
598 /* Earlier devices had the backlight regulator controlled
599 * via PWM, later versions use another controller for that */
600 if ((system_rev & 0xff) < 2) {
601 mfp_cfg_t raumfeld_pwm_pin_config = GPIO17_PWM0_OUT;
602 pxa3xx_mfp_config(&raumfeld_pwm_pin_config, 1);
603 platform_device_register(&raumfeld_pwm_backlight_device);
605 platform_device_register(&raumfeld_lt3593_device);
607 ret = gpio_request(GPIO_TFT_VA_EN, "display VA enable");
609 pr_warning("Unable to request GPIO_TFT_VA_EN\n");
611 gpio_direction_output(GPIO_TFT_VA_EN, 1);
613 ret = gpio_request(GPIO_DISPLAY_ENABLE, "display enable");
615 pr_warning("Unable to request GPIO_DISPLAY_ENABLE\n");
617 gpio_direction_output(GPIO_DISPLAY_ENABLE, 1);
619 platform_device_register(&pxa3xx_device_gcu);
626 struct spi_gpio_platform_data raumfeld_spi_platform_data = {
628 .mosi = GPIO_SPI_MOSI,
629 .miso = GPIO_SPI_MISO,
633 static struct platform_device raumfeld_spi_device = {
637 .platform_data = &raumfeld_spi_platform_data,
641 static struct lis3lv02d_platform_data lis3_pdata = {
642 .click_flags = LIS3_CLICK_SINGLE_X |
643 LIS3_CLICK_SINGLE_Y |
645 .irq_cfg = LIS3_IRQ1_CLICK | LIS3_IRQ2_CLICK,
646 .wakeup_flags = LIS3_WAKEUP_X_LO | LIS3_WAKEUP_X_HI |
647 LIS3_WAKEUP_Y_LO | LIS3_WAKEUP_Y_HI |
648 LIS3_WAKEUP_Z_LO | LIS3_WAKEUP_Z_HI,
650 .click_thresh_x = 10,
651 .click_thresh_y = 10,
652 .click_thresh_z = 10,
657 .modalias = "ak4104", \
658 .max_speed_hz = 10000, \
661 .controller_data = (void *) GPIO_SPDIF_CS, \
666 .modalias = "lis3lv02d_spi", \
667 .max_speed_hz = 1000000, \
670 .controller_data = (void *) GPIO_ACCEL_CS, \
671 .platform_data = &lis3_pdata, \
672 .irq = gpio_to_irq(GPIO_ACCEL_IRQ), \
675 #define SPI_DAC7512 \
677 .modalias = "dac7512", \
678 .max_speed_hz = 1000000, \
681 .controller_data = (void *) GPIO_MCLK_DAC_CS, \
684 static struct spi_board_info connector_spi_devices[] __initdata = {
689 static struct spi_board_info speaker_spi_devices[] __initdata = {
693 static struct spi_board_info controller_spi_devices[] __initdata = {
698 * MMC for Marvell Libertas 8688 via SDIO
701 static int raumfeld_mci_init(struct device *dev, irq_handler_t isr, void *data)
703 gpio_set_value(GPIO_W2W_RESET, 1);
704 gpio_set_value(GPIO_W2W_PDN, 1);
709 static void raumfeld_mci_exit(struct device *dev, void *data)
711 gpio_set_value(GPIO_W2W_RESET, 0);
712 gpio_set_value(GPIO_W2W_PDN, 0);
715 static struct pxamci_platform_data raumfeld_mci_platform_data = {
716 .init = raumfeld_mci_init,
717 .exit = raumfeld_mci_exit,
718 .detect_delay_ms = 200,
719 .gpio_card_detect = -1,
725 * External power / charge logic
728 static int power_supply_init(struct device *dev)
733 static void power_supply_exit(struct device *dev)
737 static int raumfeld_is_ac_online(void)
739 return !gpio_get_value(GPIO_CHARGE_DC_OK);
742 static int raumfeld_is_usb_online(void)
747 static char *raumfeld_power_supplicants[] = { "ds2760-battery.0" };
749 static void raumfeld_power_signal_charged(void)
751 struct power_supply *psy =
752 power_supply_get_by_name(raumfeld_power_supplicants[0]);
755 power_supply_set_battery_charged(psy);
758 static int raumfeld_power_resume(void)
760 /* check if GPIO_CHARGE_DONE went low while we were sleeping */
761 if (!gpio_get_value(GPIO_CHARGE_DONE))
762 raumfeld_power_signal_charged();
767 static struct pda_power_pdata power_supply_info = {
768 .init = power_supply_init,
769 .is_ac_online = raumfeld_is_ac_online,
770 .is_usb_online = raumfeld_is_usb_online,
771 .exit = power_supply_exit,
772 .supplied_to = raumfeld_power_supplicants,
773 .num_supplicants = ARRAY_SIZE(raumfeld_power_supplicants),
774 .resume = raumfeld_power_resume,
777 static struct resource power_supply_resources[] = {
780 .flags = IORESOURCE_IRQ |
781 IORESOURCE_IRQ_HIGHEDGE | IORESOURCE_IRQ_LOWEDGE,
782 .start = GPIO_CHARGE_DC_OK,
783 .end = GPIO_CHARGE_DC_OK,
787 static irqreturn_t charge_done_irq(int irq, void *dev_id)
789 raumfeld_power_signal_charged();
793 static struct platform_device raumfeld_power_supply = {
797 .platform_data = &power_supply_info,
799 .resource = power_supply_resources,
800 .num_resources = ARRAY_SIZE(power_supply_resources),
803 static void __init raumfeld_power_init(void)
807 /* Set PEN2 high to enable maximum charge current */
808 ret = gpio_request(GPIO_CHRG_PEN2, "CHRG_PEN2");
810 pr_warning("Unable to request GPIO_CHRG_PEN2\n");
812 gpio_direction_output(GPIO_CHRG_PEN2, 1);
814 ret = gpio_request(GPIO_CHARGE_DC_OK, "CABLE_DC_OK");
816 pr_warning("Unable to request GPIO_CHARGE_DC_OK\n");
818 ret = gpio_request(GPIO_CHARGE_USB_SUSP, "CHARGE_USB_SUSP");
820 pr_warning("Unable to request GPIO_CHARGE_USB_SUSP\n");
822 gpio_direction_output(GPIO_CHARGE_USB_SUSP, 0);
824 power_supply_resources[0].start = gpio_to_irq(GPIO_CHARGE_DC_OK);
825 power_supply_resources[0].end = gpio_to_irq(GPIO_CHARGE_DC_OK);
827 ret = request_irq(gpio_to_irq(GPIO_CHARGE_DONE),
828 &charge_done_irq, IORESOURCE_IRQ_LOWEDGE,
829 "charge_done", NULL);
832 printk(KERN_ERR "%s: unable to register irq %d\n", __func__,
835 platform_device_register(&raumfeld_power_supply);
838 /* Fixed regulator for AUDIO_VA, 0-0048 maps to the cs4270 codec device */
840 static struct regulator_consumer_supply audio_va_consumer_supply =
841 REGULATOR_SUPPLY("va", "0-0048");
843 struct regulator_init_data audio_va_initdata = {
844 .consumer_supplies = &audio_va_consumer_supply,
845 .num_consumer_supplies = 1,
847 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
851 static struct fixed_voltage_config audio_va_config = {
852 .supply_name = "audio_va",
853 .microvolts = 5000000,
854 .gpio = GPIO_AUDIO_VA_ENABLE,
856 .enabled_at_boot = 0,
857 .init_data = &audio_va_initdata,
860 static struct platform_device audio_va_device = {
861 .name = "reg-fixed-voltage",
864 .platform_data = &audio_va_config,
868 /* Dummy supplies for Codec's VD/VLC */
870 static struct regulator_consumer_supply audio_dummy_supplies[] = {
871 REGULATOR_SUPPLY("vd", "0-0048"),
872 REGULATOR_SUPPLY("vlc", "0-0048"),
875 struct regulator_init_data audio_dummy_initdata = {
876 .consumer_supplies = audio_dummy_supplies,
877 .num_consumer_supplies = ARRAY_SIZE(audio_dummy_supplies),
879 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
883 static struct fixed_voltage_config audio_dummy_config = {
884 .supply_name = "audio_vd",
885 .microvolts = 3300000,
887 .init_data = &audio_dummy_initdata,
890 static struct platform_device audio_supply_dummy_device = {
891 .name = "reg-fixed-voltage",
894 .platform_data = &audio_dummy_config,
898 static struct platform_device *audio_regulator_devices[] = {
900 &audio_supply_dummy_device,
904 * Regulator support via MAX8660
907 static struct regulator_consumer_supply vcc_mmc_supply =
908 REGULATOR_SUPPLY("vmmc", "pxa2xx-mci.0");
910 static struct regulator_init_data vcc_mmc_init_data = {
914 .valid_modes_mask = REGULATOR_MODE_NORMAL,
915 .valid_ops_mask = REGULATOR_CHANGE_STATUS |
916 REGULATOR_CHANGE_VOLTAGE |
917 REGULATOR_CHANGE_MODE,
919 .consumer_supplies = &vcc_mmc_supply,
920 .num_consumer_supplies = 1,
923 struct max8660_subdev_data max8660_v6_subdev_data = {
926 .platform_data = &vcc_mmc_init_data,
929 static struct max8660_platform_data max8660_pdata = {
930 .subdevs = &max8660_v6_subdev_data,
938 static struct i2c_board_info raumfeld_pwri2c_board_info = {
941 .platform_data = &max8660_pdata,
944 static struct i2c_board_info raumfeld_connector_i2c_board_info __initdata = {
949 static struct eeti_ts_platform_data eeti_ts_pdata = {
950 .irq_active_high = 1,
953 static struct i2c_board_info raumfeld_controller_i2c_board_info __initdata = {
956 .irq = gpio_to_irq(GPIO_TOUCH_IRQ),
957 .platform_data = &eeti_ts_pdata,
960 static struct platform_device *raumfeld_common_devices[] = {
961 &raumfeld_gpio_keys_device,
962 &raumfeld_led_device,
963 &raumfeld_spi_device,
966 static void __init raumfeld_audio_init(void)
970 ret = gpio_request(GPIO_CODEC_RESET, "cs4270 reset");
972 pr_warning("unable to request GPIO_CODEC_RESET\n");
974 gpio_direction_output(GPIO_CODEC_RESET, 1);
976 ret = gpio_request(GPIO_SPDIF_RESET, "ak4104 s/pdif reset");
978 pr_warning("unable to request GPIO_SPDIF_RESET\n");
980 gpio_direction_output(GPIO_SPDIF_RESET, 1);
982 ret = gpio_request(GPIO_MCLK_RESET, "MCLK reset");
984 pr_warning("unable to request GPIO_MCLK_RESET\n");
986 gpio_direction_output(GPIO_MCLK_RESET, 1);
988 platform_add_devices(ARRAY_AND_SIZE(audio_regulator_devices));
991 static void __init raumfeld_common_init(void)
995 /* The on/off button polarity has changed after revision 1 */
996 if ((system_rev & 0xff) > 1) {
999 for (i = 0; i < ARRAY_SIZE(gpio_keys_button); i++)
1000 if (!strcmp(gpio_keys_button[i].desc, "on_off button"))
1001 gpio_keys_button[i].active_low = 1;
1004 enable_irq_wake(IRQ_WAKEUP0);
1006 pxa3xx_set_nand_info(&raumfeld_nand_info);
1007 pxa3xx_set_i2c_power_info(NULL);
1008 pxa_set_ohci_info(&raumfeld_ohci_info);
1009 pxa_set_mci_info(&raumfeld_mci_platform_data);
1010 pxa_set_i2c_info(NULL);
1011 pxa_set_ffuart_info(NULL);
1013 ret = gpio_request(GPIO_W2W_RESET, "Wi2Wi reset");
1015 pr_warning("Unable to request GPIO_W2W_RESET\n");
1017 gpio_direction_output(GPIO_W2W_RESET, 0);
1019 ret = gpio_request(GPIO_W2W_PDN, "Wi2Wi powerup");
1021 pr_warning("Unable to request GPIO_W2W_PDN\n");
1023 gpio_direction_output(GPIO_W2W_PDN, 0);
1025 /* this can be used to switch off the device */
1026 ret = gpio_request(GPIO_SHUTDOWN_SUPPLY, "supply shutdown");
1028 pr_warning("Unable to request GPIO_SHUTDOWN_SUPPLY\n");
1030 gpio_direction_output(GPIO_SHUTDOWN_SUPPLY, 0);
1032 platform_add_devices(ARRAY_AND_SIZE(raumfeld_common_devices));
1033 i2c_register_board_info(1, &raumfeld_pwri2c_board_info, 1);
1036 static void __init raumfeld_controller_init(void)
1040 pxa3xx_mfp_config(ARRAY_AND_SIZE(raumfeld_controller_pin_config));
1041 platform_device_register(&rotary_encoder_device);
1042 spi_register_board_info(ARRAY_AND_SIZE(controller_spi_devices));
1043 i2c_register_board_info(0, &raumfeld_controller_i2c_board_info, 1);
1045 ret = gpio_request(GPIO_SHUTDOWN_BATT, "battery shutdown");
1047 pr_warning("Unable to request GPIO_SHUTDOWN_BATT\n");
1049 gpio_direction_output(GPIO_SHUTDOWN_BATT, 0);
1051 raumfeld_common_init();
1052 raumfeld_power_init();
1053 raumfeld_lcd_init();
1057 static void __init raumfeld_connector_init(void)
1059 pxa3xx_mfp_config(ARRAY_AND_SIZE(raumfeld_connector_pin_config));
1060 spi_register_board_info(ARRAY_AND_SIZE(connector_spi_devices));
1061 i2c_register_board_info(0, &raumfeld_connector_i2c_board_info, 1);
1063 platform_device_register(&smc91x_device);
1065 raumfeld_audio_init();
1066 raumfeld_common_init();
1069 static void __init raumfeld_speaker_init(void)
1071 pxa3xx_mfp_config(ARRAY_AND_SIZE(raumfeld_speaker_pin_config));
1072 spi_register_board_info(ARRAY_AND_SIZE(speaker_spi_devices));
1073 i2c_register_board_info(0, &raumfeld_connector_i2c_board_info, 1);
1075 platform_device_register(&smc91x_device);
1076 platform_device_register(&rotary_encoder_device);
1078 raumfeld_audio_init();
1079 raumfeld_common_init();
1082 /* physical memory regions */
1083 #define RAUMFELD_SDRAM_BASE 0xa0000000 /* SDRAM region */
1085 #ifdef CONFIG_MACH_RAUMFELD_RC
1086 MACHINE_START(RAUMFELD_RC, "Raumfeld Controller")
1087 .boot_params = RAUMFELD_SDRAM_BASE + 0x100,
1088 .init_machine = raumfeld_controller_init,
1089 .map_io = pxa3xx_map_io,
1090 .init_irq = pxa3xx_init_irq,
1091 .handle_irq = pxa3xx_handle_irq,
1092 .timer = &pxa_timer,
1096 #ifdef CONFIG_MACH_RAUMFELD_CONNECTOR
1097 MACHINE_START(RAUMFELD_CONNECTOR, "Raumfeld Connector")
1098 .boot_params = RAUMFELD_SDRAM_BASE + 0x100,
1099 .init_machine = raumfeld_connector_init,
1100 .map_io = pxa3xx_map_io,
1101 .init_irq = pxa3xx_init_irq,
1102 .handle_irq = pxa3xx_handle_irq,
1103 .timer = &pxa_timer,
1107 #ifdef CONFIG_MACH_RAUMFELD_SPEAKER
1108 MACHINE_START(RAUMFELD_SPEAKER, "Raumfeld Speaker")
1109 .boot_params = RAUMFELD_SDRAM_BASE + 0x100,
1110 .init_machine = raumfeld_speaker_init,
1111 .map_io = pxa3xx_map_io,
1112 .init_irq = pxa3xx_init_irq,
1113 .handle_irq = pxa3xx_handle_irq,
1114 .timer = &pxa_timer,