| /* |
| * Support for HTC Magician PDA phones: |
| * i-mate JAM, O2 Xda mini, Orange SPV M500, Qtek s100, Qtek s110 |
| * and T-Mobile MDA Compact. |
| * |
| * Copyright (c) 2006-2007 Philipp Zabel |
| * |
| * Based on hx4700.c, spitz.c and others. |
| * |
| * 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/kernel.h> |
| #include <linux/init.h> |
| #include <linux/platform_device.h> |
| #include <linux/delay.h> |
| #include <linux/gpio_keys.h> |
| #include <linux/input.h> |
| #include <linux/mfd/htc-egpio.h> |
| #include <linux/mfd/htc-pasic3.h> |
| #include <linux/mtd/mtd.h> |
| #include <linux/mtd/map.h> |
| #include <linux/mtd/physmap.h> |
| #include <linux/pda_power.h> |
| #include <linux/pwm_backlight.h> |
| |
| #include <asm/gpio.h> |
| #include <asm/hardware.h> |
| #include <asm/mach-types.h> |
| #include <asm/mach/arch.h> |
| #include <asm/arch/magician.h> |
| #include <asm/arch/mfp-pxa27x.h> |
| #include <asm/arch/pxa-regs.h> |
| #include <asm/arch/pxa2xx-regs.h> |
| #include <asm/arch/pxafb.h> |
| #include <asm/arch/i2c.h> |
| #include <asm/arch/mmc.h> |
| #include <asm/arch/irda.h> |
| #include <asm/arch/ohci.h> |
| |
| #include "devices.h" |
| #include "generic.h" |
| |
| static unsigned long magician_pin_config[] = { |
| |
| /* SDRAM and Static Memory I/O Signals */ |
| GPIO20_nSDCS_2, |
| GPIO21_nSDCS_3, |
| GPIO15_nCS_1, |
| GPIO78_nCS_2, /* PASIC3 */ |
| GPIO79_nCS_3, /* EGPIO CPLD */ |
| GPIO80_nCS_4, |
| GPIO33_nCS_5, |
| |
| /* I2C */ |
| GPIO117_I2C_SCL, |
| GPIO118_I2C_SDA, |
| |
| /* PWM 0 */ |
| GPIO16_PWM0_OUT, |
| |
| /* I2S */ |
| GPIO28_I2S_BITCLK_OUT, |
| GPIO29_I2S_SDATA_IN, |
| GPIO31_I2S_SYNC, |
| GPIO113_I2S_SYSCLK, |
| |
| /* SSP 2 */ |
| GPIO19_SSP2_SCLK, |
| GPIO14_SSP2_SFRM, |
| GPIO89_SSP2_TXD, |
| GPIO88_SSP2_RXD, |
| |
| /* MMC */ |
| GPIO32_MMC_CLK, |
| GPIO92_MMC_DAT_0, |
| GPIO109_MMC_DAT_1, |
| GPIO110_MMC_DAT_2, |
| GPIO111_MMC_DAT_3, |
| GPIO112_MMC_CMD, |
| |
| /* 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 */ |
| GPIO12_CIF_DD_7, |
| GPIO17_CIF_DD_6, |
| GPIO50_CIF_DD_3, |
| GPIO51_CIF_DD_2, |
| GPIO52_CIF_DD_4, |
| GPIO53_CIF_MCLK, |
| GPIO54_CIF_PCLK, |
| GPIO55_CIF_DD_1, |
| GPIO81_CIF_DD_0, |
| GPIO82_CIF_DD_5, |
| GPIO84_CIF_FV, |
| GPIO85_CIF_LV, |
| |
| /* Magician specific input GPIOs */ |
| GPIO9_GPIO, /* unknown */ |
| GPIO10_GPIO, /* GSM_IRQ */ |
| GPIO13_GPIO, /* CPLD_IRQ */ |
| GPIO107_GPIO, /* DS1WM_IRQ */ |
| GPIO108_GPIO, /* GSM_READY */ |
| GPIO115_GPIO, /* nPEN_IRQ */ |
| }; |
| |
| /* |
| * IRDA |
| */ |
| |
| static void magician_irda_transceiver_mode(struct device *dev, int mode) |
| { |
| gpio_set_value(GPIO83_MAGICIAN_nIR_EN, mode & IR_OFF); |
| } |
| |
| static struct pxaficp_platform_data magician_ficp_info = { |
| .transceiver_cap = IR_SIRMODE | IR_OFF, |
| .transceiver_mode = magician_irda_transceiver_mode, |
| }; |
| |
| /* |
| * GPIO Keys |
| */ |
| |
| static struct gpio_keys_button magician_button_table[] = { |
| {KEY_POWER, GPIO0_MAGICIAN_KEY_POWER, 0, "Power button"}, |
| {KEY_ESC, GPIO37_MAGICIAN_KEY_HANGUP, 0, "Hangup button"}, |
| {KEY_F10, GPIO38_MAGICIAN_KEY_CONTACTS, 0, "Contacts button"}, |
| {KEY_CALENDAR, GPIO90_MAGICIAN_KEY_CALENDAR, 0, "Calendar button"}, |
| {KEY_CAMERA, GPIO91_MAGICIAN_KEY_CAMERA, 0, "Camera button"}, |
| {KEY_UP, GPIO93_MAGICIAN_KEY_UP, 0, "Up button"}, |
| {KEY_DOWN, GPIO94_MAGICIAN_KEY_DOWN, 0, "Down button"}, |
| {KEY_LEFT, GPIO95_MAGICIAN_KEY_LEFT, 0, "Left button"}, |
| {KEY_RIGHT, GPIO96_MAGICIAN_KEY_RIGHT, 0, "Right button"}, |
| {KEY_KPENTER, GPIO97_MAGICIAN_KEY_ENTER, 0, "Action button"}, |
| {KEY_RECORD, GPIO98_MAGICIAN_KEY_RECORD, 0, "Record button"}, |
| {KEY_VOLUMEUP, GPIO100_MAGICIAN_KEY_VOL_UP, 0, "Volume up"}, |
| {KEY_VOLUMEDOWN, GPIO101_MAGICIAN_KEY_VOL_DOWN, 0, "Volume down"}, |
| {KEY_PHONE, GPIO102_MAGICIAN_KEY_PHONE, 0, "Phone button"}, |
| {KEY_PLAY, GPIO99_MAGICIAN_HEADPHONE_IN, 0, "Headset button"}, |
| }; |
| |
| static struct gpio_keys_platform_data gpio_keys_data = { |
| .buttons = magician_button_table, |
| .nbuttons = ARRAY_SIZE(magician_button_table), |
| }; |
| |
| static struct platform_device gpio_keys = { |
| .name = "gpio-keys", |
| .dev = { |
| .platform_data = &gpio_keys_data, |
| }, |
| .id = -1, |
| }; |
| |
| |
| /* |
| * EGPIO (Xilinx CPLD) |
| * |
| * 7 32-bit aligned 8-bit registers: 3x output, 1x irq, 3x input |
| */ |
| |
| static struct resource egpio_resources[] = { |
| [0] = { |
| .start = PXA_CS3_PHYS, |
| .end = PXA_CS3_PHYS + 0x20, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ), |
| .end = gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ), |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct htc_egpio_chip egpio_chips[] = { |
| [0] = { |
| .reg_start = 0, |
| .gpio_base = MAGICIAN_EGPIO(0, 0), |
| .num_gpios = 24, |
| .direction = HTC_EGPIO_OUTPUT, |
| .initial_values = 0x40, /* EGPIO_MAGICIAN_GSM_RESET */ |
| }, |
| [1] = { |
| .reg_start = 4, |
| .gpio_base = MAGICIAN_EGPIO(4, 0), |
| .num_gpios = 24, |
| .direction = HTC_EGPIO_INPUT, |
| }, |
| }; |
| |
| static struct htc_egpio_platform_data egpio_info = { |
| .reg_width = 8, |
| .bus_width = 32, |
| .irq_base = IRQ_BOARD_START, |
| .num_irqs = 4, |
| .ack_register = 3, |
| .chip = egpio_chips, |
| .num_chips = ARRAY_SIZE(egpio_chips), |
| }; |
| |
| static struct platform_device egpio = { |
| .name = "htc-egpio", |
| .id = -1, |
| .resource = egpio_resources, |
| .num_resources = ARRAY_SIZE(egpio_resources), |
| .dev = { |
| .platform_data = &egpio_info, |
| }, |
| }; |
| |
| /* |
| * LCD - Toppoly TD028STEB1 or Samsung LTP280QV |
| */ |
| |
| static struct pxafb_mode_info toppoly_modes[] = { |
| { |
| .pixclock = 96153, |
| .bpp = 16, |
| .xres = 240, |
| .yres = 320, |
| .hsync_len = 11, |
| .vsync_len = 3, |
| .left_margin = 19, |
| .upper_margin = 2, |
| .right_margin = 10, |
| .lower_margin = 2, |
| .sync = 0, |
| }, |
| }; |
| |
| static struct pxafb_mode_info samsung_modes[] = { |
| { |
| .pixclock = 96153, |
| .bpp = 16, |
| .xres = 240, |
| .yres = 320, |
| .hsync_len = 8, |
| .vsync_len = 4, |
| .left_margin = 9, |
| .upper_margin = 4, |
| .right_margin = 9, |
| .lower_margin = 4, |
| .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
| }, |
| }; |
| |
| static void toppoly_lcd_power(int on, struct fb_var_screeninfo *si) |
| { |
| pr_debug("Toppoly LCD power\n"); |
| |
| if (on) { |
| pr_debug("on\n"); |
| gpio_set_value(EGPIO_MAGICIAN_TOPPOLY_POWER, 1); |
| gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1); |
| udelay(2000); |
| gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1); |
| udelay(2000); |
| /* FIXME: enable LCDC here */ |
| udelay(2000); |
| gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1); |
| udelay(2000); |
| gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1); |
| } else { |
| pr_debug("off\n"); |
| msleep(15); |
| gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0); |
| udelay(500); |
| gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0); |
| udelay(1000); |
| gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0); |
| gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0); |
| } |
| } |
| |
| static void samsung_lcd_power(int on, struct fb_var_screeninfo *si) |
| { |
| pr_debug("Samsung LCD power\n"); |
| |
| if (on) { |
| pr_debug("on\n"); |
| if (system_rev < 3) |
| gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 1); |
| else |
| gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1); |
| mdelay(10); |
| gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1); |
| mdelay(10); |
| gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1); |
| mdelay(30); |
| gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1); |
| mdelay(10); |
| } else { |
| pr_debug("off\n"); |
| mdelay(10); |
| gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0); |
| mdelay(30); |
| gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0); |
| mdelay(10); |
| gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0); |
| mdelay(10); |
| if (system_rev < 3) |
| gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 0); |
| else |
| gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0); |
| } |
| } |
| |
| static struct pxafb_mach_info toppoly_info = { |
| .modes = toppoly_modes, |
| .num_modes = 1, |
| .fixed_modes = 1, |
| .lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act, |
| .lccr3 = LCCR3_PixRsEdg, |
| .pxafb_lcd_power = toppoly_lcd_power, |
| }; |
| |
| static struct pxafb_mach_info samsung_info = { |
| .modes = samsung_modes, |
| .num_modes = 1, |
| .fixed_modes = 1, |
| .lccr0 = LCCR0_LDDALT | LCCR0_Color | LCCR0_Sngl | LCCR0_Act, |
| .lccr3 = LCCR3_PixFlEdg, |
| .pxafb_lcd_power = samsung_lcd_power, |
| }; |
| |
| /* |
| * Backlight |
| */ |
| |
| static int magician_backlight_init(struct device *dev) |
| { |
| int ret; |
| |
| ret = gpio_request(EGPIO_MAGICIAN_BL_POWER, "BL_POWER"); |
| if (ret) |
| goto err; |
| ret = gpio_request(EGPIO_MAGICIAN_BL_POWER2, "BL_POWER2"); |
| if (ret) |
| goto err2; |
| return 0; |
| |
| err2: |
| gpio_free(EGPIO_MAGICIAN_BL_POWER); |
| err: |
| return ret; |
| } |
| |
| static int magician_backlight_notify(int brightness) |
| { |
| gpio_set_value(EGPIO_MAGICIAN_BL_POWER, brightness); |
| if (brightness >= 200) { |
| gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 1); |
| return brightness - 72; |
| } else { |
| gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 0); |
| return brightness; |
| } |
| } |
| |
| static void magician_backlight_exit(struct device *dev) |
| { |
| gpio_free(EGPIO_MAGICIAN_BL_POWER); |
| gpio_free(EGPIO_MAGICIAN_BL_POWER2); |
| } |
| |
| static struct platform_pwm_backlight_data backlight_data = { |
| .pwm_id = 0, |
| .max_brightness = 272, |
| .dft_brightness = 100, |
| .pwm_period_ns = 30923, |
| .init = magician_backlight_init, |
| .notify = magician_backlight_notify, |
| .exit = magician_backlight_exit, |
| }; |
| |
| static struct platform_device backlight = { |
| .name = "pwm-backlight", |
| .dev = { |
| .parent = &pxa27x_device_pwm0.dev, |
| .platform_data = &backlight_data, |
| }, |
| }; |
| |
| /* |
| * LEDs |
| */ |
| |
| struct gpio_led gpio_leds[] = { |
| { |
| .name = "magician::vibra", |
| .default_trigger = "none", |
| .gpio = GPIO22_MAGICIAN_VIBRA_EN, |
| }, |
| { |
| .name = "magician::phone_bl", |
| .default_trigger = "none", |
| .gpio = GPIO103_MAGICIAN_LED_KP, |
| }, |
| }; |
| |
| static struct gpio_led_platform_data gpio_led_info = { |
| .leds = gpio_leds, |
| .num_leds = ARRAY_SIZE(gpio_leds), |
| }; |
| |
| static struct platform_device leds_gpio = { |
| .name = "leds-gpio", |
| .id = -1, |
| .dev = { |
| .platform_data = &gpio_led_info, |
| }, |
| }; |
| |
| static struct pasic3_led pasic3_leds[] = { |
| { |
| .led = { |
| .name = "magician:red", |
| .default_trigger = "ds2760-battery.0-charging", |
| }, |
| .hw_num = 0, |
| .bit2 = PASIC3_BIT2_LED0, |
| .mask = PASIC3_MASK_LED0, |
| }, |
| { |
| .led = { |
| .name = "magician:green", |
| .default_trigger = "ds2760-battery.0-charging-or-full", |
| }, |
| .hw_num = 1, |
| .bit2 = PASIC3_BIT2_LED1, |
| .mask = PASIC3_MASK_LED1, |
| }, |
| { |
| .led = { |
| .name = "magician:blue", |
| .default_trigger = "bluetooth", |
| }, |
| .hw_num = 2, |
| .bit2 = PASIC3_BIT2_LED2, |
| .mask = PASIC3_MASK_LED2, |
| }, |
| }; |
| |
| static struct platform_device pasic3; |
| |
| static struct pasic3_leds_machinfo pasic3_leds_info = { |
| .num_leds = ARRAY_SIZE(pasic3_leds), |
| .power_gpio = EGPIO_MAGICIAN_LED_POWER, |
| .leds = pasic3_leds, |
| }; |
| |
| /* |
| * PASIC3 with DS1WM |
| */ |
| |
| static struct resource pasic3_resources[] = { |
| [0] = { |
| .start = PXA_CS2_PHYS, |
| .end = PXA_CS2_PHYS + 0x1b, |
| .flags = IORESOURCE_MEM, |
| }, |
| /* No IRQ handler in the PASIC3, DS1WM needs an external IRQ */ |
| [1] = { |
| .start = gpio_to_irq(GPIO107_MAGICIAN_DS1WM_IRQ), |
| .end = gpio_to_irq(GPIO107_MAGICIAN_DS1WM_IRQ), |
| .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, |
| } |
| }; |
| |
| static struct pasic3_platform_data pasic3_platform_data = { |
| .bus_shift = 2, |
| .led_pdata = &pasic3_leds_info, |
| .clock_rate = 4000000, |
| }; |
| |
| static struct platform_device pasic3 = { |
| .name = "pasic3", |
| .id = -1, |
| .num_resources = ARRAY_SIZE(pasic3_resources), |
| .resource = pasic3_resources, |
| .dev = { |
| .platform_data = &pasic3_platform_data, |
| }, |
| }; |
| |
| /* |
| * External power |
| */ |
| |
| static int magician_is_ac_online(void) |
| { |
| return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_AC); |
| } |
| |
| static int magician_is_usb_online(void) |
| { |
| return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_USB); |
| } |
| |
| static void magician_set_charge(int flags) |
| { |
| gpio_set_value(GPIO30_MAGICIAN_nCHARGE_EN, !flags); |
| gpio_set_value(EGPIO_MAGICIAN_CHARGE_EN, flags); |
| } |
| |
| static char *magician_supplicants[] = { |
| "ds2760-battery.0", "backup-battery" |
| }; |
| |
| static struct pda_power_pdata power_supply_info = { |
| .is_ac_online = magician_is_ac_online, |
| .is_usb_online = magician_is_usb_online, |
| .set_charge = magician_set_charge, |
| .supplied_to = magician_supplicants, |
| .num_supplicants = ARRAY_SIZE(magician_supplicants), |
| }; |
| |
| static struct resource power_supply_resources[] = { |
| [0] = { |
| .name = "ac", |
| .flags = IORESOURCE_IRQ, |
| .start = IRQ_MAGICIAN_AC, |
| .end = IRQ_MAGICIAN_AC, |
| }, |
| [1] = { |
| .name = "usb", |
| .flags = IORESOURCE_IRQ, |
| .start = IRQ_MAGICIAN_AC, |
| .end = IRQ_MAGICIAN_AC, |
| }, |
| }; |
| |
| static struct platform_device power_supply = { |
| .name = "pda-power", |
| .id = -1, |
| .dev = { |
| .platform_data = &power_supply_info, |
| }, |
| .resource = power_supply_resources, |
| .num_resources = ARRAY_SIZE(power_supply_resources), |
| }; |
| |
| |
| /* |
| * MMC/SD |
| */ |
| |
| static int magician_mci_init(struct device *dev, |
| irq_handler_t detect_irq, void *data) |
| { |
| int err; |
| |
| err = request_irq(IRQ_MAGICIAN_SD, detect_irq, |
| IRQF_DISABLED | IRQF_SAMPLE_RANDOM, |
| "MMC card detect", data); |
| if (err) |
| goto err_request_irq; |
| err = gpio_request(EGPIO_MAGICIAN_SD_POWER, "SD_POWER"); |
| if (err) |
| goto err_request_power; |
| err = gpio_request(EGPIO_MAGICIAN_nSD_READONLY, "nSD_READONLY"); |
| if (err) |
| goto err_request_readonly; |
| |
| return 0; |
| |
| err_request_readonly: |
| gpio_free(EGPIO_MAGICIAN_SD_POWER); |
| err_request_power: |
| free_irq(IRQ_MAGICIAN_SD, data); |
| err_request_irq: |
| return err; |
| } |
| |
| static void magician_mci_setpower(struct device *dev, unsigned int vdd) |
| { |
| struct pxamci_platform_data *pdata = dev->platform_data; |
| |
| gpio_set_value(EGPIO_MAGICIAN_SD_POWER, (1 << vdd) & pdata->ocr_mask); |
| } |
| |
| static int magician_mci_get_ro(struct device *dev) |
| { |
| return (!gpio_get_value(EGPIO_MAGICIAN_nSD_READONLY)); |
| } |
| |
| static void magician_mci_exit(struct device *dev, void *data) |
| { |
| gpio_free(EGPIO_MAGICIAN_nSD_READONLY); |
| gpio_free(EGPIO_MAGICIAN_SD_POWER); |
| free_irq(IRQ_MAGICIAN_SD, data); |
| } |
| |
| static struct pxamci_platform_data magician_mci_info = { |
| .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, |
| .init = magician_mci_init, |
| .get_ro = magician_mci_get_ro, |
| .setpower = magician_mci_setpower, |
| .exit = magician_mci_exit, |
| }; |
| |
| |
| /* |
| * USB OHCI |
| */ |
| |
| static int magician_ohci_init(struct device *dev) |
| { |
| UHCHR = (UHCHR | UHCHR_SSEP2 | UHCHR_PCPL | UHCHR_CGR) & |
| ~(UHCHR_SSEP1 | UHCHR_SSEP3 | UHCHR_SSE); |
| |
| return 0; |
| } |
| |
| static struct pxaohci_platform_data magician_ohci_info = { |
| .port_mode = PMM_PERPORT_MODE, |
| .init = magician_ohci_init, |
| .power_budget = 0, |
| }; |
| |
| |
| /* |
| * StrataFlash |
| */ |
| |
| static void magician_set_vpp(struct map_info *map, int vpp) |
| { |
| gpio_set_value(EGPIO_MAGICIAN_FLASH_VPP, vpp); |
| } |
| |
| #define PXA_CS_SIZE 0x04000000 |
| |
| static struct resource strataflash_resource = { |
| .start = PXA_CS0_PHYS, |
| .end = PXA_CS0_PHYS + PXA_CS_SIZE - 1, |
| .flags = IORESOURCE_MEM, |
| }; |
| |
| static struct physmap_flash_data strataflash_data = { |
| .width = 4, |
| .set_vpp = magician_set_vpp, |
| }; |
| |
| static struct platform_device strataflash = { |
| .name = "physmap-flash", |
| .id = -1, |
| .resource = &strataflash_resource, |
| .num_resources = 1, |
| .dev = { |
| .platform_data = &strataflash_data, |
| }, |
| }; |
| |
| /* |
| * Platform devices |
| */ |
| |
| static struct platform_device *devices[] __initdata = { |
| &gpio_keys, |
| &egpio, |
| &backlight, |
| &pasic3, |
| &power_supply, |
| &strataflash, |
| &leds_gpio, |
| }; |
| |
| static void __init magician_init(void) |
| { |
| void __iomem *cpld; |
| int lcd_select; |
| int err; |
| |
| gpio_request(GPIO13_MAGICIAN_CPLD_IRQ, "CPLD_IRQ"); |
| gpio_request(GPIO107_MAGICIAN_DS1WM_IRQ, "DS1WM_IRQ"); |
| |
| pxa2xx_mfp_config(ARRAY_AND_SIZE(magician_pin_config)); |
| |
| platform_add_devices(devices, ARRAY_SIZE(devices)); |
| |
| err = gpio_request(GPIO83_MAGICIAN_nIR_EN, "nIR_EN"); |
| if (!err) { |
| gpio_direction_output(GPIO83_MAGICIAN_nIR_EN, 1); |
| pxa_set_ficp_info(&magician_ficp_info); |
| } |
| pxa_set_i2c_info(NULL); |
| pxa_set_mci_info(&magician_mci_info); |
| pxa_set_ohci_info(&magician_ohci_info); |
| |
| /* Check LCD type we have */ |
| cpld = ioremap_nocache(PXA_CS3_PHYS, 0x1000); |
| if (cpld) { |
| u8 board_id = __raw_readb(cpld+0x14); |
| iounmap(cpld); |
| system_rev = board_id & 0x7; |
| lcd_select = board_id & 0x8; |
| pr_info("LCD type: %s\n", lcd_select ? "Samsung" : "Toppoly"); |
| if (lcd_select && (system_rev < 3)) { |
| gpio_request(GPIO75_MAGICIAN_SAMSUNG_POWER, "SAMSUNG_POWER"); |
| gpio_direction_output(GPIO75_MAGICIAN_SAMSUNG_POWER, 0); |
| } |
| gpio_request(GPIO104_MAGICIAN_LCD_POWER_1, "LCD_POWER_1"); |
| gpio_request(GPIO105_MAGICIAN_LCD_POWER_2, "LCD_POWER_2"); |
| gpio_request(GPIO106_MAGICIAN_LCD_POWER_3, "LCD_POWER_3"); |
| gpio_direction_output(GPIO104_MAGICIAN_LCD_POWER_1, 0); |
| gpio_direction_output(GPIO105_MAGICIAN_LCD_POWER_2, 0); |
| gpio_direction_output(GPIO106_MAGICIAN_LCD_POWER_3, 0); |
| set_pxa_fb_info(lcd_select ? &samsung_info : &toppoly_info); |
| } else |
| pr_err("LCD detection: CPLD mapping failed\n"); |
| } |
| |
| |
| MACHINE_START(MAGICIAN, "HTC Magician") |
| .phys_io = 0x40000000, |
| .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, |
| .boot_params = 0xa0000100, |
| .map_io = pxa_map_io, |
| .init_irq = pxa27x_init_irq, |
| .init_machine = magician_init, |
| .timer = &pxa_timer, |
| MACHINE_END |