| /* |
| * Support for CompuLab EM-X270 platform |
| * |
| * Copyright (C) 2007, 2008 CompuLab, Ltd. |
| * Author: Mike Rapoport <mike@compulab.co.il> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| */ |
| |
| #include <linux/irq.h> |
| #include <linux/platform_device.h> |
| #include <linux/delay.h> |
| |
| #include <linux/dm9000.h> |
| #include <linux/rtc-v3020.h> |
| #include <linux/mtd/nand.h> |
| #include <linux/mtd/partitions.h> |
| #include <linux/mtd/physmap.h> |
| #include <linux/input.h> |
| #include <linux/gpio_keys.h> |
| #include <linux/gpio.h> |
| #include <linux/mfd/da903x.h> |
| #include <linux/regulator/machine.h> |
| #include <linux/spi/spi.h> |
| #include <linux/spi/tdo24m.h> |
| #include <linux/power_supply.h> |
| #include <linux/apm-emulation.h> |
| |
| #include <media/soc_camera.h> |
| |
| #include <asm/mach-types.h> |
| #include <asm/mach/arch.h> |
| |
| #include <mach/mfp-pxa27x.h> |
| #include <mach/pxa-regs.h> |
| #include <mach/pxa27x-udc.h> |
| #include <mach/audio.h> |
| #include <mach/pxafb.h> |
| #include <mach/ohci.h> |
| #include <mach/mmc.h> |
| #include <mach/pxa27x_keypad.h> |
| #include <mach/i2c.h> |
| #include <mach/camera.h> |
| #include <mach/pxa2xx_spi.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) |
| |
| /* eXeda specific GPIOs */ |
| #define GPIO114_MMC_CD (114) |
| #define GPIO20_NAND_RB (20) |
| #define GPIO38_SD_PWEN (38) |
| |
| /* common GPIOs */ |
| #define GPIO11_NAND_CS (11) |
| #define GPIO93_CAM_RESET (93) |
| #define GPIO41_ETHIRQ (41) |
| #define EM_X270_ETHIRQ IRQ_GPIO(GPIO41_ETHIRQ) |
| |
| static int mmc_cd; |
| static int nand_rb; |
| static int dm9000_flags; |
| |
| 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 */ |
| GPIO58_LCD_LDD_0, |
| GPIO59_LCD_LDD_1, |
| GPIO60_LCD_LDD_2, |
| GPIO61_LCD_LDD_3, |
| GPIO62_LCD_LDD_4, |
| GPIO63_LCD_LDD_5, |
| GPIO64_LCD_LDD_6, |
| GPIO65_LCD_LDD_7, |
| GPIO66_LCD_LDD_8, |
| GPIO67_LCD_LDD_9, |
| GPIO68_LCD_LDD_10, |
| GPIO69_LCD_LDD_11, |
| GPIO70_LCD_LDD_12, |
| GPIO71_LCD_LDD_13, |
| GPIO72_LCD_LDD_14, |
| GPIO73_LCD_LDD_15, |
| GPIO74_LCD_FCLK, |
| GPIO75_LCD_LCLK, |
| GPIO76_LCD_PCLK, |
| GPIO77_LCD_BIAS, |
| |
| /* 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_SSP2_SCLK, |
| GPIO14_SSP2_SFRM, |
| 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 */ |
| GPIO93_GPIO | MFP_LPM_DRIVE_LOW, /* Camera reset */ |
| 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 */ |
| GPIO56_GPIO, /* NAND Ready/Busy */ |
| GPIO95_GPIO, /* MMC Write protect */ |
| }; |
| |
| static unsigned long exeda_pin_config[] = { |
| GPIO20_GPIO, /* NAND Ready/Busy */ |
| GPIO38_GPIO | MFP_LPM_DRIVE_LOW, /* SD slot power */ |
| 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 mtd_info *mtd, int dat, |
| unsigned int ctrl) |
| { |
| struct nand_chip *this = mtd->priv; |
| unsigned long nandaddr = (unsigned long)this->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->IO_ADDR_W = (void __iomem *)nandaddr; |
| if (dat != NAND_CMD_NONE) |
| writel(dat, this->IO_ADDR_W); |
| |
| dsb(); |
| } |
| |
| /* read device ready pin */ |
| static int em_x270_nand_device_ready(struct mtd_info *mtd) |
| { |
| 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 |
| }, |
| }; |
| |
| static const char *em_x270_part_probes[] = { "cmdlinepart", NULL }; |
| |
| 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, |
| .part_probe_types = em_x270_part_probes, |
| }, |
| .ctrl = { |
| .hwcontrol = 0, |
| .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_warning("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_warning("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 int em_x270_ohci_init(struct device *dev) |
| { |
| /* enable port 2 transiever */ |
| UP2OCR = UP2OCR_HXS | UP2OCR_HXOE; |
| |
| return 0; |
| } |
| |
| 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, |
| }; |
| |
| 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 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_DISABLED | 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(GPIO95_MMC_WP, "MMC WP"); |
| if (err) { |
| dev_err(dev, "can't request MMC write protect: %d\n", |
| err); |
| goto err_gpio_wp; |
| } |
| gpio_direction_input(GPIO95_MMC_WP); |
| } else { |
| 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 void 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); |
| regulator_enable(em_x270_sdio_ldo); |
| } else { |
| regulator_disable(em_x270_sdio_ldo); |
| } |
| } |
| |
| 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(GPIO95_MMC_WP); |
| else |
| gpio_free(GPIO38_SD_PWEN); |
| } |
| |
| static int em_x270_mci_get_ro(struct device *dev) |
| { |
| return gpio_get_value(GPIO95_MMC_WP); |
| } |
| |
| static struct pxamci_platform_data em_x270_mci_platform_data = { |
| .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()) |
| em_x270_mci_platform_data.get_ro = em_x270_mci_get_ro; |
| |
| em_x270_mci_platform_data.detect_delay = msecs_to_jiffies(250); |
| 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) |
| { |
| set_pxa_fb_info(&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_master em_x270_spi_info = { |
| .num_chipselect = 1, |
| }; |
| |
| static struct pxa2xx_spi_chip em_x270_tdo24m_chip = { |
| .rx_threshold = 1, |
| .tx_threshold = 1, |
| }; |
| |
| static struct tdo24m_platform_data em_x270_tdo24m_pdata = { |
| .model = TDO35S, |
| }; |
| |
| 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, |
| }, |
| }; |
| |
| static void __init em_x270_init_spi(void) |
| { |
| pxa2xx_set_spi_info(1, &em_x270_spi_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_AC97) || defined(CONFIG_SND_PXA2XX_AC97_MODULE) |
| static void __init em_x270_init_ac97(void) |
| { |
| pxa_set_ac97_info(NULL); |
| } |
| #else |
| static inline void em_x270_init_ac97(void) {} |
| #endif |
| |
| #if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE) |
| static 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), |
| }; |
| |
| 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_key_map = em_x270_module_matrix_keys, |
| .matrix_key_map_size = ARRAY_SIZE(em_x270_module_matrix_keys), |
| }; |
| |
| static 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), |
| }; |
| |
| 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_key_map = em_x270_exeda_matrix_keys, |
| .matrix_key_map_size = ARRAY_SIZE(em_x270_exeda_matrix_keys), |
| }; |
| |
| 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 struct regulator *em_x270_camera_ldo; |
| |
| static int em_x270_sensor_init(struct device *dev) |
| { |
| int ret; |
| |
| ret = gpio_request(GPIO93_CAM_RESET, "camera reset"); |
| if (ret) |
| return ret; |
| |
| gpio_direction_output(GPIO93_CAM_RESET, 0); |
| |
| em_x270_camera_ldo = regulator_get(NULL, "vcc cam"); |
| if (em_x270_camera_ldo == NULL) { |
| gpio_free(GPIO93_CAM_RESET); |
| return -ENODEV; |
| } |
| |
| ret = regulator_enable(em_x270_camera_ldo); |
| if (ret) { |
| regulator_put(em_x270_camera_ldo); |
| gpio_free(GPIO93_CAM_RESET); |
| return ret; |
| } |
| |
| gpio_set_value(GPIO93_CAM_RESET, 1); |
| |
| return 0; |
| } |
| |
| struct pxacamera_platform_data em_x270_camera_platform_data = { |
| .init = em_x270_sensor_init, |
| .flags = PXA_CAMERA_MASTER | PXA_CAMERA_DATAWIDTH_8 | |
| PXA_CAMERA_PCLK_EN | PXA_CAMERA_MCLK_EN, |
| .mclk_10khz = 2600, |
| }; |
| |
| static int em_x270_sensor_power(struct device *dev, int on) |
| { |
| int ret; |
| int is_on = regulator_is_enabled(em_x270_camera_ldo); |
| |
| if (on == is_on) |
| return 0; |
| |
| gpio_set_value(GPIO93_CAM_RESET, !on); |
| |
| if (on) |
| ret = regulator_enable(em_x270_camera_ldo); |
| else |
| ret = regulator_disable(em_x270_camera_ldo); |
| |
| if (ret) |
| return ret; |
| |
| gpio_set_value(GPIO93_CAM_RESET, on); |
| |
| return 0; |
| } |
| |
| static struct soc_camera_link iclink = { |
| .bus_id = 0, |
| .power = em_x270_sensor_power, |
| }; |
| |
| static struct i2c_board_info em_x270_i2c_cam_info[] = { |
| { |
| I2C_BOARD_INFO("mt9m111", 0x48), |
| .platform_data = &iclink, |
| }, |
| }; |
| |
| static struct i2c_pxa_platform_data em_x270_i2c_info = { |
| .fast_mode = 1, |
| }; |
| |
| static void __init em_x270_init_camera(void) |
| { |
| pxa_set_i2c_info(&em_x270_i2c_info); |
| i2c_register_board_info(0, ARRAY_AND_SIZE(em_x270_i2c_cam_info)); |
| pxa_set_camera_info(&em_x270_camera_platform_data); |
| } |
| #else |
| static inline void em_x270_init_camera(void) {} |
| #endif |
| |
| /* DA9030 related initializations */ |
| #define REGULATOR_CONSUMER(_name, _dev, _supply) \ |
| static struct regulator_consumer_supply _name##_consumers[] = { \ |
| { \ |
| .dev = _dev, \ |
| .supply = _supply, \ |
| }, \ |
| } |
| |
| REGULATOR_CONSUMER(ldo3, NULL, "vcc gps"); |
| REGULATOR_CONSUMER(ldo5, NULL, "vcc cam"); |
| REGULATOR_CONSUMER(ldo10, &pxa_device_mci.dev, "vcc sdio"); |
| REGULATOR_CONSUMER(ldo12, NULL, "vcc usb"); |
| REGULATOR_CONSUMER(ldo19, NULL, "vcc gprs"); |
| |
| #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, \ |
| }, \ |
| .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); |
| |
| 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 = "LP555597P6H-FPS", |
| .technology = POWER_SUPPLY_TECHNOLOGY_LIPO, |
| .voltage_max_design = 4200000, |
| .voltage_min_design = 3000000, |
| .use_for_apm = 1, |
| }; |
| |
| static void em_x270_battery_low(void) |
| { |
| apm_queue_event(APM_LOW_BATTERY); |
| } |
| |
| static void em_x270_battery_critical(void) |
| { |
| apm_queue_event(APM_CRITICAL_SUSPEND); |
| } |
| |
| 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(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 = IRQ_GPIO(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 void __init em_x270_module_init(void) |
| { |
| pr_info("%s\n", __func__); |
| 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; |
| } |
| |
| static void __init em_x270_exeda_init(void) |
| { |
| pr_info("%s\n", __func__); |
| pxa2xx_mfp_config(ARRAY_AND_SIZE(exeda_pin_config)); |
| |
| mmc_cd = GPIO114_MMC_CD; |
| nand_rb = GPIO20_NAND_RB; |
| dm9000_flags = DM9000_PLATF_16BITONLY; |
| } |
| |
| static void __init em_x270_init(void) |
| { |
| pxa2xx_mfp_config(ARRAY_AND_SIZE(common_pin_config)); |
| |
| 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_camera(); |
| em_x270_init_spi(); |
| } |
| |
| MACHINE_START(EM_X270, "Compulab EM-X270") |
| .boot_params = 0xa0000100, |
| .phys_io = 0x40000000, |
| .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, |
| .map_io = pxa_map_io, |
| .init_irq = pxa27x_init_irq, |
| .timer = &pxa_timer, |
| .init_machine = em_x270_init, |
| MACHINE_END |
| |
| MACHINE_START(EXEDA, "Compulab eXeda") |
| .boot_params = 0xa0000100, |
| .phys_io = 0x40000000, |
| .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, |
| .map_io = pxa_map_io, |
| .init_irq = pxa27x_init_irq, |
| .timer = &pxa_timer, |
| .init_machine = em_x270_init, |
| MACHINE_END |