diff options
Diffstat (limited to 'arch/arm/mach-pxa/em-x270.c')
| -rw-r--r-- | arch/arm/mach-pxa/em-x270.c | 1286 |
1 files changed, 0 insertions, 1286 deletions
diff --git a/arch/arm/mach-pxa/em-x270.c b/arch/arm/mach-pxa/em-x270.c deleted file mode 100644 index d8681a331030..000000000000 --- a/arch/arm/mach-pxa/em-x270.c +++ /dev/null @@ -1,1286 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Support for CompuLab EM-X270 platform - * - * Copyright (C) 2007, 2008 CompuLab, Ltd. - * Author: Mike Rapoport <mike@compulab.co.il> - */ - -#include <linux/irq.h> -#include <linux/platform_device.h> -#include <linux/delay.h> - -#include <linux/dm9000.h> -#include <linux/platform_data/rtc-v3020.h> -#include <linux/mtd/platnand.h> -#include <linux/mtd/physmap.h> -#include <linux/input.h> -#include <linux/gpio_keys.h> -#include <linux/gpio.h> -#include <linux/gpio/machine.h> -#include <linux/mfd/da903x.h> -#include <linux/regulator/machine.h> -#include <linux/regulator/fixed.h> -#include <linux/spi/spi.h> -#include <linux/spi/tdo24m.h> -#include <linux/spi/libertas_spi.h> -#include <linux/spi/pxa2xx_spi.h> -#include <linux/power_supply.h> -#include <linux/apm-emulation.h> -#include <linux/i2c.h> -#include <linux/platform_data/pca953x.h> -#include <linux/platform_data/i2c-pxa.h> -#include <linux/regulator/userspace-consumer.h> - -#include <asm/mach-types.h> -#include <asm/mach/arch.h> - -#include "pxa27x.h" -#include "pxa27x-udc.h" -#include <mach/audio.h> -#include <linux/platform_data/video-pxafb.h> -#include <linux/platform_data/usb-ohci-pxa27x.h> -#include <linux/platform_data/mmc-pxamci.h> -#include <linux/platform_data/keypad-pxa27x.h> -#include <linux/platform_data/media/camera-pxa.h> - -#include "generic.h" -#include "devices.h" - -/* EM-X270 specific GPIOs */ -#define GPIO13_MMC_CD (13) -#define GPIO95_MMC_WP (95) -#define GPIO56_NAND_RB (56) -#define GPIO93_CAM_RESET (93) -#define GPIO16_USB_HUB_RESET (16) - -/* eXeda specific GPIOs */ -#define GPIO114_MMC_CD (114) -#define GPIO20_NAND_RB (20) -#define GPIO38_SD_PWEN (38) -#define GPIO37_WLAN_RST (37) -#define GPIO95_TOUCHPAD_INT (95) -#define GPIO130_CAM_RESET (130) -#define GPIO10_USB_HUB_RESET (10) - -/* common GPIOs */ -#define GPIO11_NAND_CS (11) -#define GPIO41_ETHIRQ (41) -#define EM_X270_ETHIRQ PXA_GPIO_TO_IRQ(GPIO41_ETHIRQ) -#define GPIO115_WLAN_PWEN (115) -#define GPIO19_WLAN_STRAP (19) -#define GPIO9_USB_VBUS_EN (9) - -static int mmc_cd; -static int nand_rb; -static int dm9000_flags; -static int cam_reset; -static int usb_hub_reset; - -static unsigned long common_pin_config[] = { - /* AC'97 */ - GPIO28_AC97_BITCLK, - GPIO29_AC97_SDATA_IN_0, - GPIO30_AC97_SDATA_OUT, - GPIO31_AC97_SYNC, - GPIO98_AC97_SYSCLK, - GPIO113_AC97_nRESET, - - /* BTUART */ - GPIO42_BTUART_RXD, - GPIO43_BTUART_TXD, - GPIO44_BTUART_CTS, - GPIO45_BTUART_RTS, - - /* STUART */ - GPIO46_STUART_RXD, - GPIO47_STUART_TXD, - - /* MCI controller */ - GPIO32_MMC_CLK, - GPIO112_MMC_CMD, - GPIO92_MMC_DAT_0, - GPIO109_MMC_DAT_1, - GPIO110_MMC_DAT_2, - GPIO111_MMC_DAT_3, - - /* LCD */ - GPIOxx_LCD_TFT_16BPP, - - /* QCI */ - GPIO84_CIF_FV, - GPIO25_CIF_LV, - GPIO53_CIF_MCLK, - GPIO54_CIF_PCLK, - GPIO81_CIF_DD_0, - GPIO55_CIF_DD_1, - GPIO51_CIF_DD_2, - GPIO50_CIF_DD_3, - GPIO52_CIF_DD_4, - GPIO48_CIF_DD_5, - GPIO17_CIF_DD_6, - GPIO12_CIF_DD_7, - - /* I2C */ - GPIO117_I2C_SCL, - GPIO118_I2C_SDA, - - /* Keypad */ - GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH, - GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH, - GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH, - GPIO34_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH, - GPIO39_KP_MKIN_4 | WAKEUP_ON_LEVEL_HIGH, - GPIO99_KP_MKIN_5 | WAKEUP_ON_LEVEL_HIGH, - GPIO91_KP_MKIN_6 | WAKEUP_ON_LEVEL_HIGH, - GPIO36_KP_MKIN_7 | WAKEUP_ON_LEVEL_HIGH, - GPIO103_KP_MKOUT_0, - GPIO104_KP_MKOUT_1, - GPIO105_KP_MKOUT_2, - GPIO106_KP_MKOUT_3, - GPIO107_KP_MKOUT_4, - GPIO108_KP_MKOUT_5, - GPIO96_KP_MKOUT_6, - GPIO22_KP_MKOUT_7, - - /* SSP1 */ - GPIO26_SSP1_RXD, - GPIO23_SSP1_SCLK, - GPIO24_SSP1_SFRM, - GPIO57_SSP1_TXD, - - /* SSP2 */ - GPIO19_GPIO, /* SSP2 clock is used as GPIO for Libertas pin-strap */ - GPIO14_GPIO, - GPIO89_SSP2_TXD, - GPIO88_SSP2_RXD, - - /* SDRAM and local bus */ - GPIO15_nCS_1, - GPIO78_nCS_2, - GPIO79_nCS_3, - GPIO80_nCS_4, - GPIO49_nPWE, - GPIO18_RDY, - - /* GPIO */ - GPIO1_GPIO | WAKEUP_ON_EDGE_BOTH, /* sleep/resume button */ - - /* power controls */ - GPIO20_GPIO | MFP_LPM_DRIVE_LOW, /* GPRS_PWEN */ - GPIO115_GPIO | MFP_LPM_DRIVE_LOW, /* WLAN_PWEN */ - - /* NAND controls */ - GPIO11_GPIO | MFP_LPM_DRIVE_HIGH, /* NAND CE# */ - - /* interrupts */ - GPIO41_GPIO, /* DM9000 interrupt */ -}; - -static unsigned long em_x270_pin_config[] = { - GPIO13_GPIO, /* MMC card detect */ - GPIO16_GPIO, /* USB hub reset */ - GPIO56_GPIO, /* NAND Ready/Busy */ - GPIO93_GPIO | MFP_LPM_DRIVE_LOW, /* Camera reset */ - GPIO95_GPIO, /* MMC Write protect */ -}; - -static unsigned long exeda_pin_config[] = { - GPIO10_GPIO, /* USB hub reset */ - GPIO20_GPIO, /* NAND Ready/Busy */ - GPIO38_GPIO | MFP_LPM_DRIVE_LOW, /* SD slot power */ - GPIO95_GPIO, /* touchpad IRQ */ - GPIO114_GPIO, /* MMC card detect */ -}; - -#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE) -static struct resource em_x270_dm9000_resource[] = { - [0] = { - .start = PXA_CS2_PHYS, - .end = PXA_CS2_PHYS + 3, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = PXA_CS2_PHYS + 8, - .end = PXA_CS2_PHYS + 8 + 0x3f, - .flags = IORESOURCE_MEM, - }, - [2] = { - .start = EM_X270_ETHIRQ, - .end = EM_X270_ETHIRQ, - .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, - } -}; - -static struct dm9000_plat_data em_x270_dm9000_platdata = { - .flags = DM9000_PLATF_NO_EEPROM, -}; - -static struct platform_device em_x270_dm9000 = { - .name = "dm9000", - .id = 0, - .num_resources = ARRAY_SIZE(em_x270_dm9000_resource), - .resource = em_x270_dm9000_resource, - .dev = { - .platform_data = &em_x270_dm9000_platdata, - } -}; - -static void __init em_x270_init_dm9000(void) -{ - em_x270_dm9000_platdata.flags |= dm9000_flags; - platform_device_register(&em_x270_dm9000); -} -#else -static inline void em_x270_init_dm9000(void) {} -#endif - -/* V3020 RTC */ -#if defined(CONFIG_RTC_DRV_V3020) || defined(CONFIG_RTC_DRV_V3020_MODULE) -static struct resource em_x270_v3020_resource[] = { - [0] = { - .start = PXA_CS4_PHYS, - .end = PXA_CS4_PHYS + 3, - .flags = IORESOURCE_MEM, - }, -}; - -static struct v3020_platform_data em_x270_v3020_platdata = { - .leftshift = 0, -}; - -static struct platform_device em_x270_rtc = { - .name = "v3020", - .num_resources = ARRAY_SIZE(em_x270_v3020_resource), - .resource = em_x270_v3020_resource, - .id = -1, - .dev = { - .platform_data = &em_x270_v3020_platdata, - } -}; - -static void __init em_x270_init_rtc(void) -{ - platform_device_register(&em_x270_rtc); -} -#else -static inline void em_x270_init_rtc(void) {} -#endif - -/* NAND flash */ -#if defined(CONFIG_MTD_NAND_PLATFORM) || defined(CONFIG_MTD_NAND_PLATFORM_MODULE) -static inline void nand_cs_on(void) -{ - gpio_set_value(GPIO11_NAND_CS, 0); -} - -static void nand_cs_off(void) -{ - dsb(); - - gpio_set_value(GPIO11_NAND_CS, 1); -} - -/* hardware specific access to control-lines */ -static void em_x270_nand_cmd_ctl(struct nand_chip *this, int dat, - unsigned int ctrl) -{ - unsigned long nandaddr = (unsigned long)this->legacy.IO_ADDR_W; - - dsb(); - - if (ctrl & NAND_CTRL_CHANGE) { - if (ctrl & NAND_ALE) - nandaddr |= (1 << 3); - else - nandaddr &= ~(1 << 3); - if (ctrl & NAND_CLE) - nandaddr |= (1 << 2); - else - nandaddr &= ~(1 << 2); - if (ctrl & NAND_NCE) - nand_cs_on(); - else - nand_cs_off(); - } - - dsb(); - this->legacy.IO_ADDR_W = (void __iomem *)nandaddr; - if (dat != NAND_CMD_NONE) - writel(dat, this->legacy.IO_ADDR_W); - - dsb(); -} - -/* read device ready pin */ -static int em_x270_nand_device_ready(struct nand_chip *this) -{ - dsb(); - - return gpio_get_value(nand_rb); -} - -static struct mtd_partition em_x270_partition_info[] = { - [0] = { - .name = "em_x270-0", - .offset = 0, - .size = SZ_4M, - }, - [1] = { - .name = "em_x270-1", - .offset = MTDPART_OFS_APPEND, - .size = MTDPART_SIZ_FULL - }, -}; - -struct platform_nand_data em_x270_nand_platdata = { - .chip = { - .nr_chips = 1, - .chip_offset = 0, - .nr_partitions = ARRAY_SIZE(em_x270_partition_info), - .partitions = em_x270_partition_info, - .chip_delay = 20, - }, - .ctrl = { - .dev_ready = em_x270_nand_device_ready, - .select_chip = 0, - .cmd_ctrl = em_x270_nand_cmd_ctl, - }, -}; - -static struct resource em_x270_nand_resource[] = { - [0] = { - .start = PXA_CS1_PHYS, - .end = PXA_CS1_PHYS + 12, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device em_x270_nand = { - .name = "gen_nand", - .num_resources = ARRAY_SIZE(em_x270_nand_resource), - .resource = em_x270_nand_resource, - .id = -1, - .dev = { - .platform_data = &em_x270_nand_platdata, - } -}; - -static void __init em_x270_init_nand(void) -{ - int err; - - err = gpio_request(GPIO11_NAND_CS, "NAND CS"); - if (err) { - pr_warn("EM-X270: failed to request NAND CS gpio\n"); - return; - } - - gpio_direction_output(GPIO11_NAND_CS, 1); - - err = gpio_request(nand_rb, "NAND R/B"); - if (err) { - pr_warn("EM-X270: failed to request NAND R/B gpio\n"); - gpio_free(GPIO11_NAND_CS); - return; - } - - gpio_direction_input(nand_rb); - - platform_device_register(&em_x270_nand); -} -#else -static inline void em_x270_init_nand(void) {} -#endif - -#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) -static struct mtd_partition em_x270_nor_parts[] = { - { - .name = "Bootloader", - .offset = 0x00000000, - .size = 0x00050000, - .mask_flags = MTD_WRITEABLE /* force read-only */ - }, { - .name = "Environment", - .offset = 0x00050000, - .size = 0x00010000, - }, { - .name = "Reserved", - .offset = 0x00060000, - .size = 0x00050000, - .mask_flags = MTD_WRITEABLE /* force read-only */ - }, { - .name = "Splashscreen", - .offset = 0x000b0000, - .size = 0x00050000, - } -}; - -static struct physmap_flash_data em_x270_nor_data[] = { - [0] = { - .width = 2, - .parts = em_x270_nor_parts, - .nr_parts = ARRAY_SIZE(em_x270_nor_parts), - }, -}; - -static struct resource em_x270_nor_flash_resource = { - .start = PXA_CS0_PHYS, - .end = PXA_CS0_PHYS + SZ_1M - 1, - .flags = IORESOURCE_MEM, -}; - -static struct platform_device em_x270_physmap_flash = { - .name = "physmap-flash", - .id = 0, - .num_resources = 1, - .resource = &em_x270_nor_flash_resource, - .dev = { - .platform_data = &em_x270_nor_data, - }, -}; - -static void __init em_x270_init_nor(void) -{ - platform_device_register(&em_x270_physmap_flash); -} -#else -static inline void em_x270_init_nor(void) {} -#endif - -/* PXA27x OHCI controller setup */ -#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) -static struct regulator *em_x270_usb_ldo; - -static int em_x270_usb_hub_init(void) -{ - int err; - - em_x270_usb_ldo = regulator_get(NULL, "vcc usb"); - if (IS_ERR(em_x270_usb_ldo)) - return PTR_ERR(em_x270_usb_ldo); - - err = gpio_request(GPIO9_USB_VBUS_EN, "vbus en"); - if (err) - goto err_free_usb_ldo; - - err = gpio_request(usb_hub_reset, "hub rst"); - if (err) - goto err_free_vbus_gpio; - - /* USB Hub power-on and reset */ - gpio_direction_output(usb_hub_reset, 1); - gpio_direction_output(GPIO9_USB_VBUS_EN, 0); - err = regulator_enable(em_x270_usb_ldo); - if (err) - goto err_free_rst_gpio; - - gpio_set_value(usb_hub_reset, 0); - gpio_set_value(usb_hub_reset, 1); - regulator_disable(em_x270_usb_ldo); - err = regulator_enable(em_x270_usb_ldo); - if (err) - goto err_free_rst_gpio; - - gpio_set_value(usb_hub_reset, 0); - gpio_set_value(GPIO9_USB_VBUS_EN, 1); - - return 0; - -err_free_rst_gpio: - gpio_free(usb_hub_reset); -err_free_vbus_gpio: - gpio_free(GPIO9_USB_VBUS_EN); -err_free_usb_ldo: - regulator_put(em_x270_usb_ldo); - - return err; -} - -static int em_x270_ohci_init(struct device *dev) -{ - int err; - - /* we don't want to entirely disable USB if the HUB init failed */ - err = em_x270_usb_hub_init(); - if (err) - pr_err("USB Hub initialization failed: %d\n", err); - - /* enable port 2 transiever */ - UP2OCR = UP2OCR_HXS | UP2OCR_HXOE; - - return 0; -} - -static void em_x270_ohci_exit(struct device *dev) -{ - gpio_free(usb_hub_reset); - gpio_free(GPIO9_USB_VBUS_EN); - - if (!IS_ERR(em_x270_usb_ldo)) { - if (regulator_is_enabled(em_x270_usb_ldo)) - regulator_disable(em_x270_usb_ldo); - - regulator_put(em_x270_usb_ldo); - } -} - -static struct pxaohci_platform_data em_x270_ohci_platform_data = { - .port_mode = PMM_PERPORT_MODE, - .flags = ENABLE_PORT1 | ENABLE_PORT2 | POWER_CONTROL_LOW, - .init = em_x270_ohci_init, - .exit = em_x270_ohci_exit, -}; - -static void __init em_x270_init_ohci(void) -{ - pxa_set_ohci_info(&em_x270_ohci_platform_data); -} -#else -static inline void em_x270_init_ohci(void) {} -#endif - -/* MCI controller setup */ -#if defined(CONFIG_MMC) || defined(CONFIG_MMC_MODULE) -static struct regulator *em_x270_sdio_ldo; - -static struct gpiod_lookup_table em_x270_mci_wp_gpio_table = { - .dev_id = "pxa2xx-mci.0", - .table = { - /* Write protect on GPIO 95 */ - GPIO_LOOKUP("gpio-pxa", GPIO95_MMC_WP, "wp", GPIO_ACTIVE_LOW), - { }, - }, -}; - -static int em_x270_mci_init(struct device *dev, - irq_handler_t em_x270_detect_int, - void *data) -{ - int err; - - em_x270_sdio_ldo = regulator_get(dev, "vcc sdio"); - if (IS_ERR(em_x270_sdio_ldo)) { - dev_err(dev, "can't request SDIO power supply: %ld\n", - PTR_ERR(em_x270_sdio_ldo)); - return PTR_ERR(em_x270_sdio_ldo); - } - - err = request_irq(gpio_to_irq(mmc_cd), em_x270_detect_int, - IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, - "MMC card detect", data); - if (err) { - dev_err(dev, "can't request MMC card detect IRQ: %d\n", err); - goto err_irq; - } - - if (!machine_is_em_x270()) { - err = gpio_request(GPIO38_SD_PWEN, "sdio power"); - if (err) { - dev_err(dev, "can't request MMC power control : %d\n", - err); - goto err_gpio_wp; - } - gpio_direction_output(GPIO38_SD_PWEN, 1); - } - - return 0; - -err_gpio_wp: - free_irq(gpio_to_irq(mmc_cd), data); -err_irq: - regulator_put(em_x270_sdio_ldo); - - return err; -} - -static int em_x270_mci_setpower(struct device *dev, unsigned int vdd) -{ - struct pxamci_platform_data* p_d = dev->platform_data; - - if ((1 << vdd) & p_d->ocr_mask) { - int vdd_uV = (2000 + (vdd - __ffs(MMC_VDD_20_21)) * 100) * 1000; - - regulator_set_voltage(em_x270_sdio_ldo, vdd_uV, vdd_uV); - return regulator_enable(em_x270_sdio_ldo); - } else { - regulator_disable(em_x270_sdio_ldo); - } - return 0; -} - -static void em_x270_mci_exit(struct device *dev, void *data) -{ - free_irq(gpio_to_irq(mmc_cd), data); - regulator_put(em_x270_sdio_ldo); - - if (!machine_is_em_x270()) - gpio_free(GPIO38_SD_PWEN); -} - -static struct pxamci_platform_data em_x270_mci_platform_data = { - .detect_delay_ms = 250, - .ocr_mask = MMC_VDD_20_21|MMC_VDD_21_22|MMC_VDD_22_23| - MMC_VDD_24_25|MMC_VDD_25_26|MMC_VDD_26_27| - MMC_VDD_27_28|MMC_VDD_28_29|MMC_VDD_29_30| - MMC_VDD_30_31|MMC_VDD_31_32, - .init = em_x270_mci_init, - .setpower = em_x270_mci_setpower, - .exit = em_x270_mci_exit, -}; - -static void __init em_x270_init_mmc(void) -{ - if (machine_is_em_x270()) - gpiod_add_lookup_table(&em_x270_mci_wp_gpio_table); - - pxa_set_mci_info(&em_x270_mci_platform_data); -} -#else -static inline void em_x270_init_mmc(void) {} -#endif - -/* LCD */ -#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) -static struct pxafb_mode_info em_x270_lcd_modes[] = { - [0] = { - .pixclock = 38250, - .bpp = 16, - .xres = 480, - .yres = 640, - .hsync_len = 8, - .vsync_len = 2, - .left_margin = 8, - .upper_margin = 2, - .right_margin = 24, - .lower_margin = 4, - .sync = 0, - }, - [1] = { - .pixclock = 153800, - .bpp = 16, - .xres = 240, - .yres = 320, - .hsync_len = 8, - .vsync_len = 2, - .left_margin = 8, - .upper_margin = 2, - .right_margin = 88, - .lower_margin = 2, - .sync = 0, - }, -}; - -static struct pxafb_mach_info em_x270_lcd = { - .modes = em_x270_lcd_modes, - .num_modes = 2, - .lcd_conn = LCD_COLOR_TFT_16BPP, -}; - -static void __init em_x270_init_lcd(void) -{ - pxa_set_fb_info(NULL, &em_x270_lcd); -} -#else -static inline void em_x270_init_lcd(void) {} -#endif - -#if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE) -static struct pxa2xx_spi_controller em_x270_spi_info = { - .num_chipselect = 1, -}; - -static struct pxa2xx_spi_chip em_x270_tdo24m_chip = { - .rx_threshold = 1, - .tx_threshold = 1, - .gpio_cs = -1, -}; - -static struct tdo24m_platform_data em_x270_tdo24m_pdata = { - .model = TDO35S, -}; - -static struct pxa2xx_spi_controller em_x270_spi_2_info = { - .num_chipselect = 1, - .enable_dma = 1, -}; - -static struct pxa2xx_spi_chip em_x270_libertas_chip = { - .rx_threshold = 1, - .tx_threshold = 1, - .timeout = 1000, - .gpio_cs = 14, -}; - -static unsigned long em_x270_libertas_pin_config[] = { - /* SSP2 */ - GPIO19_SSP2_SCLK, - GPIO14_GPIO, - GPIO89_SSP2_TXD, - GPIO88_SSP2_RXD, -}; - -static int em_x270_libertas_setup(struct spi_device *spi) -{ - int err = gpio_request(GPIO115_WLAN_PWEN, "WLAN PWEN"); - if (err) - return err; - - err = gpio_request(GPIO19_WLAN_STRAP, "WLAN STRAP"); - if (err) - goto err_free_pwen; - - if (machine_is_exeda()) { - err = gpio_request(GPIO37_WLAN_RST, "WLAN RST"); - if (err) - goto err_free_strap; - - gpio_direction_output(GPIO37_WLAN_RST, 1); - msleep(100); - } - - gpio_direction_output(GPIO19_WLAN_STRAP, 1); - msleep(100); - - pxa2xx_mfp_config(ARRAY_AND_SIZE(em_x270_libertas_pin_config)); - - gpio_direction_output(GPIO115_WLAN_PWEN, 0); - msleep(100); - gpio_set_value(GPIO115_WLAN_PWEN, 1); - msleep(100); - - spi->bits_per_word = 16; - spi_setup(spi); - - return 0; - -err_free_strap: - gpio_free(GPIO19_WLAN_STRAP); -err_free_pwen: - gpio_free(GPIO115_WLAN_PWEN); - - return err; -} - -static int em_x270_libertas_teardown(struct spi_device *spi) -{ - gpio_set_value(GPIO115_WLAN_PWEN, 0); - gpio_free(GPIO115_WLAN_PWEN); - gpio_free(GPIO19_WLAN_STRAP); - - if (machine_is_exeda()) { - gpio_set_value(GPIO37_WLAN_RST, 0); - gpio_free(GPIO37_WLAN_RST); - } - - return 0; -} - -struct libertas_spi_platform_data em_x270_libertas_pdata = { - .use_dummy_writes = 1, - .setup = em_x270_libertas_setup, - .teardown = em_x270_libertas_teardown, -}; - -static struct spi_board_info em_x270_spi_devices[] __initdata = { - { - .modalias = "tdo24m", - .max_speed_hz = 1000000, - .bus_num = 1, - .chip_select = 0, - .controller_data = &em_x270_tdo24m_chip, - .platform_data = &em_x270_tdo24m_pdata, - }, - { - .modalias = "libertas_spi", - .max_speed_hz = 13000000, - .bus_num = 2, - .irq = PXA_GPIO_TO_IRQ(116), - .chip_select = 0, - .controller_data = &em_x270_libertas_chip, - .platform_data = &em_x270_libertas_pdata, - }, -}; - -static void __init em_x270_init_spi(void) -{ - pxa2xx_set_spi_info(1, &em_x270_spi_info); - pxa2xx_set_spi_info(2, &em_x270_spi_2_info); - spi_register_board_info(ARRAY_AND_SIZE(em_x270_spi_devices)); -} -#else -static inline void em_x270_init_spi(void) {} -#endif - -#if defined(CONFIG_SND_PXA2XX_LIB_AC97) -static pxa2xx_audio_ops_t em_x270_ac97_info = { - .reset_gpio = 113, -}; - -static void __init em_x270_init_ac97(void) -{ - pxa_set_ac97_info(&em_x270_ac97_info); -} -#else -static inline void em_x270_init_ac97(void) {} -#endif - -#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE) -static const unsigned int em_x270_module_matrix_keys[] = { - KEY(0, 0, KEY_A), KEY(1, 0, KEY_UP), KEY(2, 1, KEY_B), - KEY(0, 2, KEY_LEFT), KEY(1, 1, KEY_ENTER), KEY(2, 0, KEY_RIGHT), - KEY(0, 1, KEY_C), KEY(1, 2, KEY_DOWN), KEY(2, 2, KEY_D), -}; - -static struct matrix_keymap_data em_x270_matrix_keymap_data = { - .keymap = em_x270_module_matrix_keys, - .keymap_size = ARRAY_SIZE(em_x270_module_matrix_keys), -}; - -struct pxa27x_keypad_platform_data em_x270_module_keypad_info = { - /* code map for the matrix keys */ - .matrix_key_rows = 3, - .matrix_key_cols = 3, - .matrix_keymap_data = &em_x270_matrix_keymap_data, -}; - -static const unsigned int em_x270_exeda_matrix_keys[] = { - KEY(0, 0, KEY_RIGHTSHIFT), KEY(0, 1, KEY_RIGHTCTRL), - KEY(0, 2, KEY_RIGHTALT), KEY(0, 3, KEY_SPACE), - KEY(0, 4, KEY_LEFTALT), KEY(0, 5, KEY_LEFTCTRL), - KEY(0, 6, KEY_ENTER), KEY(0, 7, KEY_SLASH), - - KEY(1, 0, KEY_DOT), KEY(1, 1, KEY_M), - KEY(1, 2, KEY_N), KEY(1, 3, KEY_B), - KEY(1, 4, KEY_V), KEY(1, 5, KEY_C), - KEY(1, 6, KEY_X), KEY(1, 7, KEY_Z), - - KEY(2, 0, KEY_LEFTSHIFT), KEY(2, 1, KEY_SEMICOLON), - KEY(2, 2, KEY_L), KEY(2, 3, KEY_K), - KEY(2, 4, KEY_J), KEY(2, 5, KEY_H), - KEY(2, 6, KEY_G), KEY(2, 7, KEY_F), - - KEY(3, 0, KEY_D), KEY(3, 1, KEY_S), - KEY(3, 2, KEY_A), KEY(3, 3, KEY_TAB), - KEY(3, 4, KEY_BACKSPACE), KEY(3, 5, KEY_P), - KEY(3, 6, KEY_O), KEY(3, 7, KEY_I), - - KEY(4, 0, KEY_U), KEY(4, 1, KEY_Y), - KEY(4, 2, KEY_T), KEY(4, 3, KEY_R), - KEY(4, 4, KEY_E), KEY(4, 5, KEY_W), - KEY(4, 6, KEY_Q), KEY(4, 7, KEY_MINUS), - - KEY(5, 0, KEY_0), KEY(5, 1, KEY_9), - KEY(5, 2, KEY_8), KEY(5, 3, KEY_7), - KEY(5, 4, KEY_6), KEY(5, 5, KEY_5), - KEY(5, 6, KEY_4), KEY(5, 7, KEY_3), - - KEY(6, 0, KEY_2), KEY(6, 1, KEY_1), - KEY(6, 2, KEY_ENTER), KEY(6, 3, KEY_END), - KEY(6, 4, KEY_DOWN), KEY(6, 5, KEY_UP), - KEY(6, 6, KEY_MENU), KEY(6, 7, KEY_F1), - - KEY(7, 0, KEY_LEFT), KEY(7, 1, KEY_RIGHT), - KEY(7, 2, KEY_BACK), KEY(7, 3, KEY_HOME), - KEY(7, 4, 0), KEY(7, 5, 0), - KEY(7, 6, 0), KEY(7, 7, 0), -}; - -static struct matrix_keymap_data em_x270_exeda_matrix_keymap_data = { - .keymap = em_x270_exeda_matrix_keys, - .keymap_size = ARRAY_SIZE(em_x270_exeda_matrix_keys), -}; - -struct pxa27x_keypad_platform_data em_x270_exeda_keypad_info = { - /* code map for the matrix keys */ - .matrix_key_rows = 8, - .matrix_key_cols = 8, - .matrix_keymap_data = &em_x270_exeda_matrix_keymap_data, -}; - -static void __init em_x270_init_keypad(void) -{ - if (machine_is_em_x270()) - pxa_set_keypad_info(&em_x270_module_keypad_info); - else - pxa_set_keypad_info(&em_x270_exeda_keypad_info); -} -#else -static inline void em_x270_init_keypad(void) {} -#endif - -#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) -static struct gpio_keys_button gpio_keys_button[] = { - [0] = { - .desc = "sleep/wakeup", - .code = KEY_SUSPEND, - .type = EV_PWR, - .gpio = 1, - .wakeup = 1, - }, -}; - -static struct gpio_keys_platform_data em_x270_gpio_keys_data = { - .buttons = gpio_keys_button, - .nbuttons = 1, -}; - -static struct platform_device em_x270_gpio_keys = { - .name = "gpio-keys", - .id = -1, - .dev = { - .platform_data = &em_x270_gpio_keys_data, - }, -}; - -static void __init em_x270_init_gpio_keys(void) -{ - platform_device_register(&em_x270_gpio_keys); -} -#else -static inline void em_x270_init_gpio_keys(void) {} -#endif - -/* Quick Capture Interface and sensor setup */ -#if defined(CONFIG_VIDEO_PXA27x) || defined(CONFIG_VIDEO_PXA27x_MODULE) -static int em_x270_sensor_init(void) -{ - int ret; - - ret = gpio_request(cam_reset, "camera reset"); - if (ret) - return ret; - - gpio_direction_output(cam_reset, 0); - gpio_set_value(cam_reset, 1); - - return 0; -} - -static struct regulator_consumer_supply camera_dummy_supplies[] = { - REGULATOR_SUPPLY("vdd", "0-005d"), -}; - -static struct regulator_init_data camera_dummy_initdata = { - .consumer_supplies = camera_dummy_supplies, - .num_consumer_supplies = ARRAY_SIZE(camera_dummy_supplies), - .constraints = { - .valid_ops_mask = REGULATOR_CHANGE_STATUS, - }, -}; - -static struct fixed_voltage_config camera_dummy_config = { - .supply_name = "camera_vdd", - .input_supply = "vcc cam", - .microvolts = 2800000, - .init_data = &camera_dummy_initdata, -}; - -static struct platform_device camera_supply_dummy_device = { - .name = "reg-fixed-voltage", - .id = 1, - .dev = { - .platform_data = &camera_dummy_config, - }, -}; - -struct pxacamera_platform_data em_x270_camera_platform_data = { - .flags = PXA_CAMERA_MASTER | PXA_CAMERA_DATAWIDTH_8 | - PXA_CAMERA_PCLK_EN | PXA_CAMERA_MCLK_EN, - .mclk_10khz = 2600, - .sensor_i2c_adapter_id = 0, - .sensor_i2c_address = 0x5d, -}; - -static void __init em_x270_init_camera(void) -{ - if (em_x270_sensor_init() == 0) - pxa_set_camera_info(&em_x270_camera_platform_data); - platform_device_register(&camera_supply_dummy_device); -} -#else -static inline void em_x270_init_camera(void) {} -#endif - -static struct regulator_bulk_data em_x270_gps_consumer_supply = { - .supply = "vcc gps", -}; - -static struct regulator_userspace_consumer_data em_x270_gps_consumer_data = { - .name = "vcc gps", - .num_supplies = 1, - .supplies = &em_x270_gps_consumer_supply, -}; - -static struct platform_device em_x270_gps_userspace_consumer = { - .name = "reg-userspace-consumer", - .id = 0, - .dev = { - .platform_data = &em_x270_gps_consumer_data, - }, -}; - -static struct regulator_bulk_data em_x270_gprs_consumer_supply = { - .supply = "vcc gprs", -}; - -static struct regulator_userspace_consumer_data em_x270_gprs_consumer_data = { - .name = "vcc gprs", - .num_supplies = 1, - .supplies = &em_x270_gprs_consumer_supply -}; - -static struct platform_device em_x270_gprs_userspace_consumer = { - .name = "reg-userspace-consumer", - .id = 1, - .dev = { - .platform_data = &em_x270_gprs_consumer_data, - } -}; - -static struct platform_device *em_x270_userspace_consumers[] = { - &em_x270_gps_userspace_consumer, - &em_x270_gprs_userspace_consumer, -}; - -static void __init em_x270_userspace_consumers_init(void) -{ - platform_add_devices(ARRAY_AND_SIZE(em_x270_userspace_consumers)); -} - -/* DA9030 related initializations */ -#define REGULATOR_CONSUMER(_name, _dev_name, _supply) \ - static struct regulator_consumer_supply _name##_consumers[] = { \ - REGULATOR_SUPPLY(_supply, _dev_name), \ - } - -REGULATOR_CONSUMER(ldo3, "reg-userspace-consumer.0", "vcc gps"); -REGULATOR_CONSUMER(ldo5, NULL, "vcc cam"); -REGULATOR_CONSUMER(ldo10, "pxa2xx-mci", "vcc sdio"); -REGULATOR_CONSUMER(ldo12, NULL, "vcc usb"); -REGULATOR_CONSUMER(ldo19, "reg-userspace-consumer.1", "vcc gprs"); -REGULATOR_CONSUMER(buck2, NULL, "vcc_core"); - -#define REGULATOR_INIT(_ldo, _min_uV, _max_uV, _ops_mask) \ - static struct regulator_init_data _ldo##_data = { \ - .constraints = { \ - .min_uV = _min_uV, \ - .max_uV = _max_uV, \ - .state_mem = { \ - .enabled = 0, \ - }, \ - .valid_ops_mask = _ops_mask, \ - .apply_uV = 1, \ - }, \ - .num_consumer_supplies = ARRAY_SIZE(_ldo##_consumers), \ - .consumer_supplies = _ldo##_consumers, \ - }; - -REGULATOR_INIT(ldo3, 3200000, 3200000, REGULATOR_CHANGE_STATUS); -REGULATOR_INIT(ldo5, 3000000, 3000000, REGULATOR_CHANGE_STATUS); -REGULATOR_INIT(ldo10, 2000000, 3200000, - REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE); -REGULATOR_INIT(ldo12, 3000000, 3000000, REGULATOR_CHANGE_STATUS); -REGULATOR_INIT(ldo19, 3200000, 3200000, REGULATOR_CHANGE_STATUS); -REGULATOR_INIT(buck2, 1000000, 1650000, REGULATOR_CHANGE_VOLTAGE); - -struct led_info em_x270_led_info = { - .name = "em-x270:orange", - .default_trigger = "battery-charging-or-full", -}; - -struct power_supply_info em_x270_psy_info = { - .name = "battery", - .technology = POWER_SUPPLY_TECHNOLOGY_LIPO, - .voltage_max_design = 4200000, - .voltage_min_design = 3000000, - .use_for_apm = 1, -}; - -static void em_x270_battery_low(void) -{ -#if defined(CONFIG_APM_EMULATION) - apm_queue_event(APM_LOW_BATTERY); -#endif -} - -static void em_x270_battery_critical(void) -{ -#if defined(CONFIG_APM_EMULATION) - apm_queue_event(APM_CRITICAL_SUSPEND); -#endif -} - -struct da9030_battery_info em_x270_batterty_info = { - .battery_info = &em_x270_psy_info, - - .charge_milliamp = 1000, - .charge_millivolt = 4200, - - .vbat_low = 3600, - .vbat_crit = 3400, - .vbat_charge_start = 4100, - .vbat_charge_stop = 4200, - .vbat_charge_restart = 4000, - - .vcharge_min = 3200, - .vcharge_max = 5500, - - .tbat_low = 197, - .tbat_high = 78, - .tbat_restart = 100, - - .batmon_interval = 0, - - .battery_low = em_x270_battery_low, - .battery_critical = em_x270_battery_critical, -}; - -#define DA9030_SUBDEV(_name, _id, _pdata) \ - { \ - .name = "da903x-" #_name, \ - .id = DA9030_ID_##_id, \ - .platform_data = _pdata, \ - } - -#define DA9030_LDO(num) DA9030_SUBDEV(regulator, LDO##num, &ldo##num##_data) - -struct da903x_subdev_info em_x270_da9030_subdevs[] = { - DA9030_LDO(3), - DA9030_LDO(5), - DA9030_LDO(10), - DA9030_LDO(12), - DA9030_LDO(19), - - DA9030_SUBDEV(regulator, BUCK2, &buck2_data), - - DA9030_SUBDEV(led, LED_PC, &em_x270_led_info), - DA9030_SUBDEV(backlight, WLED, &em_x270_led_info), - DA9030_SUBDEV(battery, BAT, &em_x270_batterty_info), -}; - -static struct da903x_platform_data em_x270_da9030_info = { - .num_subdevs = ARRAY_SIZE(em_x270_da9030_subdevs), - .subdevs = em_x270_da9030_subdevs, -}; - -static struct i2c_board_info em_x270_i2c_pmic_info = { - I2C_BOARD_INFO("da9030", 0x49), - .irq = PXA_GPIO_TO_IRQ(0), - .platform_data = &em_x270_da9030_info, -}; - -static struct i2c_pxa_platform_data em_x270_pwr_i2c_info = { - .use_pio = 1, -}; - -static void __init em_x270_init_da9030(void) -{ - pxa27x_set_i2c_power_info(&em_x270_pwr_i2c_info); - i2c_register_board_info(1, &em_x270_i2c_pmic_info, 1); -} - -static struct pca953x_platform_data exeda_gpio_ext_pdata = { - .gpio_base = 128, -}; - -static struct i2c_board_info exeda_i2c_info[] = { - { - I2C_BOARD_INFO("pca9555", 0x21), - .platform_data = &exeda_gpio_ext_pdata, - }, -}; - -static struct i2c_pxa_platform_data em_x270_i2c_info = { - .fast_mode = 1, -}; - -static void __init em_x270_init_i2c(void) -{ - pxa_set_i2c_info(&em_x270_i2c_info); - - if (machine_is_exeda()) - i2c_register_board_info(0, ARRAY_AND_SIZE(exeda_i2c_info)); -} - -static void __init em_x270_module_init(void) -{ - pxa2xx_mfp_config(ARRAY_AND_SIZE(em_x270_pin_config)); - - mmc_cd = GPIO13_MMC_CD; - nand_rb = GPIO56_NAND_RB; - dm9000_flags = DM9000_PLATF_32BITONLY; - cam_reset = GPIO93_CAM_RESET; - usb_hub_reset = GPIO16_USB_HUB_RESET; -} - -static void __init em_x270_exeda_init(void) -{ - pxa2xx_mfp_config(ARRAY_AND_SIZE(exeda_pin_config)); - - mmc_cd = GPIO114_MMC_CD; - nand_rb = GPIO20_NAND_RB; - dm9000_flags = DM9000_PLATF_16BITONLY; - cam_reset = GPIO130_CAM_RESET; - usb_hub_reset = GPIO10_USB_HUB_RESET; -} - -static void __init em_x270_init(void) -{ - pxa2xx_mfp_config(ARRAY_AND_SIZE(common_pin_config)); - - pxa_set_ffuart_info(NULL); - pxa_set_btuart_info(NULL); - pxa_set_stuart_info(NULL); - -#ifdef CONFIG_PM - pxa27x_set_pwrmode(PWRMODE_DEEPSLEEP); -#endif - - if (machine_is_em_x270()) - em_x270_module_init(); - else if (machine_is_exeda()) - em_x270_exeda_init(); - else - panic("Unsupported machine: %d\n", machine_arch_type); - - em_x270_init_da9030(); - em_x270_init_dm9000(); - em_x270_init_rtc(); - em_x270_init_nand(); - em_x270_init_nor(); - em_x270_init_lcd(); - em_x270_init_mmc(); - em_x270_init_ohci(); - em_x270_init_keypad(); - em_x270_init_gpio_keys(); - em_x270_init_ac97(); - em_x270_init_spi(); - em_x270_init_i2c(); - em_x270_init_camera(); - em_x270_userspace_consumers_init(); - - regulator_has_full_constraints(); -} - -MACHINE_START(EM_X270, "Compulab EM-X270") - .atag_offset = 0x100, - .map_io = pxa27x_map_io, - .nr_irqs = PXA_NR_IRQS, - .init_irq = pxa27x_init_irq, - .handle_irq = pxa27x_handle_irq, - .init_time = pxa_timer_init, - .init_machine = em_x270_init, - .restart = pxa_restart, -MACHINE_END - -MACHINE_START(EXEDA, "Compulab eXeda") - .atag_offset = 0x100, - .map_io = pxa27x_map_io, - .nr_irqs = PXA_NR_IRQS, - .init_irq = pxa27x_init_irq, - .handle_irq = pxa27x_handle_irq, - .init_time = pxa_timer_init, - .init_machine = em_x270_init, - .restart = pxa_restart, -MACHINE_END |