rendered paste body/* * 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/gpio_keys.h>#include <linux/input.h>#include <linux/mfd/htc-egpio.h>#include <linux/mtd/mtd.h>#include <linux/mtd/map.h>#include <linux/mtd/physmap.h>#include <linux/pda_power.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/pxa-regs.h>#include <asm/arch/pxafb.h>#include <asm/arch/mmc.h>#include <asm/arch/irda.h>#include <asm/arch/ohci.h>#include "generic.h"/* * 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, /* 1<<(EGPIO_MAGICIAN_GSM_RESET-MAGICIAN_EGPIO(0,0)) */ }, [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 */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_mach_info toppoly_info = { .modes = toppoly_modes, .num_modes = 1, .fixed_modes = 1, .lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act, .lccr3 = LCCR3_PixRsEdg,};/* * Backlight */static void magician_set_bl_intensity(int intensity){ if (intensity) { PWM_CTRL0 = 1; PWM_PERVAL0 = 0xc8; PWM_PWDUTY0 = intensity; pxa_set_cken(CKEN_PWM0, 1); } else { pxa_set_cken(CKEN_PWM0, 0); }}static struct generic_bl_info backlight_info = { .default_intensity = 0x64, .limit_mask = 0x0b, .max_intensity = 0xc7, .set_bl_intensity = magician_set_bl_intensity,};static struct platform_device backlight = { .name = "corgi-bl", .dev = { .platform_data = &backlight_info, }, .id = -1,};/* * 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 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,};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 struct pxamci_platform_data magician_mci_info;static int magician_mci_init(struct device *dev, irq_handler_t magician_detect_int, void *data){ int err; err = request_irq(IRQ_MAGICIAN_SD, magician_detect_int, IRQF_DISABLED | IRQF_SAMPLE_RANDOM, "MMC card detect", data); if (err) { printk(KERN_ERR "can't request MMC card detect IRQ\n"); return -1; } return 0;}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){ 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 */#define PXA_CS_SIZE 0x04000000static 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,};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, &power_supply, &strataflash,};static void __init magician_init(void){ platform_add_devices(devices, ARRAY_SIZE(devices)); pxa_set_mci_info(&magician_mci_info); pxa_set_ohci_info(&magician_ohci_info); pxa_set_ficp_info(&magician_ficp_info); set_pxa_fb_info(&toppoly_info);}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