2007-11-22 17:59:11 +01:00
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/*
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* Support for HTC Magician PDA phones:
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* i-mate JAM, O2 Xda mini, Orange SPV M500, Qtek s100, Qtek s110
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* and T-Mobile MDA Compact.
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*
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* Copyright (c) 2006-2007 Philipp Zabel
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*
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* Based on hx4700.c, spitz.c and others.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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*/
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/platform_device.h>
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#include <linux/gpio_keys.h>
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#include <linux/input.h>
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2008-04-09 20:22:57 +02:00
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#include <linux/mfd/htc-egpio.h>
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2007-11-22 17:59:11 +01:00
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#include <linux/mtd/mtd.h>
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#include <linux/mtd/map.h>
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#include <linux/mtd/physmap.h>
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#include <asm/gpio.h>
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#include <asm/hardware.h>
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#include <asm/mach-types.h>
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#include <asm/mach/arch.h>
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#include <asm/arch/magician.h>
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#include <asm/arch/pxa-regs.h>
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#include <asm/arch/pxafb.h>
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2008-04-09 20:14:15 +02:00
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#include <asm/arch/i2c.h>
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2007-11-22 17:59:11 +01:00
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#include <asm/arch/irda.h>
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#include <asm/arch/ohci.h>
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#include "generic.h"
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/*
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* IRDA
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*/
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static void magician_irda_transceiver_mode(struct device *dev, int mode)
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{
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gpio_set_value(GPIO83_MAGICIAN_nIR_EN, mode & IR_OFF);
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}
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static struct pxaficp_platform_data magician_ficp_info = {
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.transceiver_cap = IR_SIRMODE | IR_OFF,
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.transceiver_mode = magician_irda_transceiver_mode,
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};
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/*
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* GPIO Keys
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*/
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static struct gpio_keys_button magician_button_table[] = {
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{KEY_POWER, GPIO0_MAGICIAN_KEY_POWER, 0, "Power button"},
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{KEY_ESC, GPIO37_MAGICIAN_KEY_HANGUP, 0, "Hangup button"},
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{KEY_F10, GPIO38_MAGICIAN_KEY_CONTACTS, 0, "Contacts button"},
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{KEY_CALENDAR, GPIO90_MAGICIAN_KEY_CALENDAR, 0, "Calendar button"},
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{KEY_CAMERA, GPIO91_MAGICIAN_KEY_CAMERA, 0, "Camera button"},
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{KEY_UP, GPIO93_MAGICIAN_KEY_UP, 0, "Up button"},
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{KEY_DOWN, GPIO94_MAGICIAN_KEY_DOWN, 0, "Down button"},
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{KEY_LEFT, GPIO95_MAGICIAN_KEY_LEFT, 0, "Left button"},
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{KEY_RIGHT, GPIO96_MAGICIAN_KEY_RIGHT, 0, "Right button"},
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{KEY_KPENTER, GPIO97_MAGICIAN_KEY_ENTER, 0, "Action button"},
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{KEY_RECORD, GPIO98_MAGICIAN_KEY_RECORD, 0, "Record button"},
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{KEY_VOLUMEUP, GPIO100_MAGICIAN_KEY_VOL_UP, 0, "Volume up"},
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{KEY_VOLUMEDOWN, GPIO101_MAGICIAN_KEY_VOL_DOWN, 0, "Volume down"},
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{KEY_PHONE, GPIO102_MAGICIAN_KEY_PHONE, 0, "Phone button"},
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{KEY_PLAY, GPIO99_MAGICIAN_HEADPHONE_IN, 0, "Headset button"},
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};
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static struct gpio_keys_platform_data gpio_keys_data = {
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.buttons = magician_button_table,
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.nbuttons = ARRAY_SIZE(magician_button_table),
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};
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static struct platform_device gpio_keys = {
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.name = "gpio-keys",
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.dev = {
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.platform_data = &gpio_keys_data,
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},
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.id = -1,
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};
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2008-04-09 20:22:57 +02:00
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/*
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* EGPIO (Xilinx CPLD)
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*
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* 7 32-bit aligned 8-bit registers: 3x output, 1x irq, 3x input
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*/
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static struct resource egpio_resources[] = {
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[0] = {
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.start = PXA_CS3_PHYS,
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.end = PXA_CS3_PHYS + 0x20,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ),
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.end = gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ),
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct htc_egpio_chip egpio_chips[] = {
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[0] = {
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.reg_start = 0,
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.gpio_base = MAGICIAN_EGPIO(0, 0),
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.num_gpios = 24,
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.direction = HTC_EGPIO_OUTPUT,
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.initial_values = 0x40, /* EGPIO_MAGICIAN_GSM_RESET */
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},
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[1] = {
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.reg_start = 4,
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.gpio_base = MAGICIAN_EGPIO(4, 0),
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.num_gpios = 24,
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.direction = HTC_EGPIO_INPUT,
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},
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};
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static struct htc_egpio_platform_data egpio_info = {
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.reg_width = 8,
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.bus_width = 32,
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.irq_base = IRQ_BOARD_START,
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.num_irqs = 4,
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.ack_register = 3,
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.chip = egpio_chips,
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.num_chips = ARRAY_SIZE(egpio_chips),
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};
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static struct platform_device egpio = {
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.name = "htc-egpio",
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.id = -1,
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.resource = egpio_resources,
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.num_resources = ARRAY_SIZE(egpio_resources),
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.dev = {
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.platform_data = &egpio_info,
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},
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};
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2007-11-22 17:59:11 +01:00
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/*
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* LCD - Toppoly TD028STEB1
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*/
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static struct pxafb_mode_info toppoly_modes[] = {
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{
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.pixclock = 96153,
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.bpp = 16,
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.xres = 240,
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.yres = 320,
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.hsync_len = 11,
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.vsync_len = 3,
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.left_margin = 19,
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.upper_margin = 2,
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.right_margin = 10,
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.lower_margin = 2,
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.sync = 0,
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},
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};
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static struct pxafb_mach_info toppoly_info = {
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.modes = toppoly_modes,
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.num_modes = 1,
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.fixed_modes = 1,
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.lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
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.lccr3 = LCCR3_PixRsEdg,
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};
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/*
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* Backlight
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*/
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static void magician_set_bl_intensity(int intensity)
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{
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if (intensity) {
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PWM_CTRL0 = 1;
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PWM_PERVAL0 = 0xc8;
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PWM_PWDUTY0 = intensity;
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pxa_set_cken(CKEN_PWM0, 1);
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} else {
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pxa_set_cken(CKEN_PWM0, 0);
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}
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}
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static struct generic_bl_info backlight_info = {
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.default_intensity = 0x64,
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.limit_mask = 0x0b,
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.max_intensity = 0xc7,
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.set_bl_intensity = magician_set_bl_intensity,
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};
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static struct platform_device backlight = {
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2008-04-08 20:36:06 +02:00
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.name = "generic-bl",
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2007-11-22 17:59:11 +01:00
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.dev = {
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.platform_data = &backlight_info,
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},
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.id = -1,
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};
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/*
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* USB OHCI
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*/
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static int magician_ohci_init(struct device *dev)
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{
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UHCHR = (UHCHR | UHCHR_SSEP2 | UHCHR_PCPL | UHCHR_CGR) &
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~(UHCHR_SSEP1 | UHCHR_SSEP3 | UHCHR_SSE);
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return 0;
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}
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static struct pxaohci_platform_data magician_ohci_info = {
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.port_mode = PMM_PERPORT_MODE,
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.init = magician_ohci_init,
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.power_budget = 0,
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};
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/*
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* StrataFlash
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*/
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#define PXA_CS_SIZE 0x04000000
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static struct resource strataflash_resource = {
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.start = PXA_CS0_PHYS,
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.end = PXA_CS0_PHYS + PXA_CS_SIZE - 1,
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.flags = IORESOURCE_MEM,
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};
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static struct physmap_flash_data strataflash_data = {
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.width = 4,
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};
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static struct platform_device strataflash = {
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.name = "physmap-flash",
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.id = -1,
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.resource = &strataflash_resource,
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2008-04-09 20:22:57 +02:00
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.num_resources = 1,
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2007-11-22 17:59:11 +01:00
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.dev = {
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.platform_data = &strataflash_data,
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},
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};
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/*
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* Platform devices
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*/
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static struct platform_device *devices[] __initdata = {
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&gpio_keys,
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2008-04-09 20:22:57 +02:00
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&egpio,
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2007-11-22 17:59:11 +01:00
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&backlight,
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&strataflash,
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};
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static void __init magician_init(void)
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{
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platform_add_devices(devices, ARRAY_SIZE(devices));
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2008-04-09 20:14:15 +02:00
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pxa_set_i2c_info(NULL);
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2007-11-22 17:59:11 +01:00
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pxa_set_ohci_info(&magician_ohci_info);
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pxa_set_ficp_info(&magician_ficp_info);
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set_pxa_fb_info(&toppoly_info);
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}
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MACHINE_START(MAGICIAN, "HTC Magician")
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.phys_io = 0x40000000,
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.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
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.boot_params = 0xa0000100,
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.map_io = pxa_map_io,
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.init_irq = pxa27x_init_irq,
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.init_machine = magician_init,
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.timer = &pxa_timer,
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MACHINE_END
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