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	 851982c1b6
			
		
	
	
		851982c1b6
		
	
	
	
	
		
			
			This patch introduces pxa2xx_map_io() and pxa3xx_map_io() to distinguish
between PXA25x/PXA27x and PXA3xx memory mapping.
Also, fixup for platforms broken after introducing pxa{25x,27x}_map_io()
and pxa3xx_map_io() is included.
Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
		
	
			
		
			
				
	
	
		
			774 lines
		
	
	
		
			17 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			774 lines
		
	
	
		
			17 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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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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|  * 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
 | |
|  * published by the Free Software Foundation.
 | |
|  *
 | |
|  */
 | |
| 
 | |
| #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/delay.h>
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| #include <linux/gpio.h>
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| #include <linux/gpio_keys.h>
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| #include <linux/input.h>
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| #include <linux/mfd/htc-egpio.h>
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| #include <linux/mfd/htc-pasic3.h>
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| #include <linux/mtd/physmap.h>
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| #include <linux/pda_power.h>
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| #include <linux/pwm_backlight.h>
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| #include <linux/regulator/bq24022.h>
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| #include <linux/regulator/machine.h>
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| #include <linux/usb/gpio_vbus.h>
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| 
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| #include <mach/hardware.h>
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| #include <asm/mach-types.h>
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| #include <asm/mach/arch.h>
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| 
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| #include <mach/pxa27x.h>
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| #include <mach/magician.h>
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| #include <mach/pxafb.h>
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| #include <plat/i2c.h>
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| #include <mach/mmc.h>
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| #include <mach/irda.h>
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| #include <mach/ohci.h>
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| 
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| #include "devices.h"
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| #include "generic.h"
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| 
 | |
| static unsigned long magician_pin_config[] __initdata = {
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| 
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| 	/* SDRAM and Static Memory I/O Signals */
 | |
| 	GPIO20_nSDCS_2,
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| 	GPIO21_nSDCS_3,
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| 	GPIO15_nCS_1,
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| 	GPIO78_nCS_2,   /* PASIC3 */
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| 	GPIO79_nCS_3,   /* EGPIO CPLD */
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| 	GPIO80_nCS_4,
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| 	GPIO33_nCS_5,
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| 
 | |
| 	/* I2C */
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| 	GPIO117_I2C_SCL,
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| 	GPIO118_I2C_SDA,
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| 
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| 	/* PWM 0 */
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| 	GPIO16_PWM0_OUT,
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| 
 | |
| 	/* I2S */
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| 	GPIO28_I2S_BITCLK_OUT,
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| 	GPIO29_I2S_SDATA_IN,
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| 	GPIO31_I2S_SYNC,
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| 	GPIO113_I2S_SYSCLK,
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| 
 | |
| 	/* SSP 1 */
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| 	GPIO23_SSP1_SCLK,
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| 	GPIO24_SSP1_SFRM,
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| 	GPIO25_SSP1_TXD,
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| 
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| 	/* SSP 2 */
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| 	GPIO19_SSP2_SCLK,
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| 	GPIO14_SSP2_SFRM,
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| 	GPIO89_SSP2_TXD,
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| 	GPIO88_SSP2_RXD,
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| 
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| 	/* MMC */
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| 	GPIO32_MMC_CLK,
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| 	GPIO92_MMC_DAT_0,
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| 	GPIO109_MMC_DAT_1,
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| 	GPIO110_MMC_DAT_2,
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| 	GPIO111_MMC_DAT_3,
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| 	GPIO112_MMC_CMD,
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| 
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| 	/* LCD */
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| 	GPIOxx_LCD_TFT_16BPP,
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| 
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| 	/* QCI */
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| 	GPIO12_CIF_DD_7,
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| 	GPIO17_CIF_DD_6,
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| 	GPIO50_CIF_DD_3,
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| 	GPIO51_CIF_DD_2,
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| 	GPIO52_CIF_DD_4,
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| 	GPIO53_CIF_MCLK,
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| 	GPIO54_CIF_PCLK,
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| 	GPIO55_CIF_DD_1,
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| 	GPIO81_CIF_DD_0,
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| 	GPIO82_CIF_DD_5,
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| 	GPIO84_CIF_FV,
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| 	GPIO85_CIF_LV,
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| 
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| 	/* Magician specific input GPIOs */
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| 	GPIO9_GPIO,	/* unknown */
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| 	GPIO10_GPIO,	/* GSM_IRQ */
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| 	GPIO13_GPIO,	/* CPLD_IRQ */
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| 	GPIO107_GPIO,	/* DS1WM_IRQ */
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| 	GPIO108_GPIO,	/* GSM_READY */
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| 	GPIO115_GPIO,	/* nPEN_IRQ */
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| 
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| 	/* I2C */
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| 	GPIO117_I2C_SCL,
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| 	GPIO118_I2C_SDA,
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| };
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| 
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| /*
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|  * IRDA
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|  */
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| 
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| static struct pxaficp_platform_data magician_ficp_info = {
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| 	.gpio_pwdown		= GPIO83_MAGICIAN_nIR_EN,
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| 	.transceiver_cap	= IR_SIRMODE | IR_OFF,
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| };
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| 
 | |
| /*
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|  * GPIO Keys
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|  */
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| 
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| #define INIT_KEY(_code, _gpio, _desc)	\
 | |
| 	{				\
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| 		.code   = KEY_##_code,	\
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| 		.gpio   = _gpio,	\
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| 		.desc   = _desc,	\
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| 		.type   = EV_KEY,	\
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| 		.wakeup = 1,		\
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| 	}
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| 
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| static struct gpio_keys_button magician_button_table[] = {
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| 	INIT_KEY(POWER,      GPIO0_MAGICIAN_KEY_POWER,      "Power button"),
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| 	INIT_KEY(ESC,        GPIO37_MAGICIAN_KEY_HANGUP,    "Hangup button"),
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| 	INIT_KEY(F10,        GPIO38_MAGICIAN_KEY_CONTACTS,  "Contacts button"),
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| 	INIT_KEY(CALENDAR,   GPIO90_MAGICIAN_KEY_CALENDAR,  "Calendar button"),
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| 	INIT_KEY(CAMERA,     GPIO91_MAGICIAN_KEY_CAMERA,    "Camera button"),
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| 	INIT_KEY(UP,         GPIO93_MAGICIAN_KEY_UP,        "Up button"),
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| 	INIT_KEY(DOWN,       GPIO94_MAGICIAN_KEY_DOWN,      "Down button"),
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| 	INIT_KEY(LEFT,       GPIO95_MAGICIAN_KEY_LEFT,      "Left button"),
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| 	INIT_KEY(RIGHT,      GPIO96_MAGICIAN_KEY_RIGHT,     "Right button"),
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| 	INIT_KEY(KPENTER,    GPIO97_MAGICIAN_KEY_ENTER,     "Action button"),
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| 	INIT_KEY(RECORD,     GPIO98_MAGICIAN_KEY_RECORD,    "Record button"),
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| 	INIT_KEY(VOLUMEUP,   GPIO100_MAGICIAN_KEY_VOL_UP,   "Volume up"),
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| 	INIT_KEY(VOLUMEDOWN, GPIO101_MAGICIAN_KEY_VOL_DOWN, "Volume down"),
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| 	INIT_KEY(PHONE,      GPIO102_MAGICIAN_KEY_PHONE,    "Phone button"),
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| 	INIT_KEY(PLAY,       GPIO99_MAGICIAN_HEADPHONE_IN,  "Headset button"),
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| };
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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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| 
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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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| 
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| 
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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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| 
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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 - 1,
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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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| 
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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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| 
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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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| 
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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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| 
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| /*
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|  * LCD - Toppoly TD028STEB1 or Samsung LTP280QV
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|  */
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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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| 
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| static struct pxafb_mode_info samsung_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    = 8,
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| 		.vsync_len    = 4,
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| 		.left_margin  = 9,
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| 		.upper_margin = 4,
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| 		.right_margin = 9,
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| 		.lower_margin = 4,
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| 		.sync         = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
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| 	},
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| };
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| 
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| static void toppoly_lcd_power(int on, struct fb_var_screeninfo *si)
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| {
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| 	pr_debug("Toppoly LCD power\n");
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| 
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| 	if (on) {
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| 		pr_debug("on\n");
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| 		gpio_set_value(EGPIO_MAGICIAN_TOPPOLY_POWER, 1);
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| 		gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1);
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| 		udelay(2000);
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| 		gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1);
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| 		udelay(2000);
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| 		/* FIXME: enable LCDC here */
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| 		udelay(2000);
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| 		gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1);
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| 		udelay(2000);
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| 		gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1);
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| 	} else {
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| 		pr_debug("off\n");
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| 		msleep(15);
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| 		gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0);
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| 		udelay(500);
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| 		gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0);
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| 		udelay(1000);
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| 		gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0);
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| 		gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0);
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| 	}
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| }
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| 
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| static void samsung_lcd_power(int on, struct fb_var_screeninfo *si)
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| {
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| 	pr_debug("Samsung LCD power\n");
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| 
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| 	if (on) {
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| 		pr_debug("on\n");
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| 		if (system_rev < 3)
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| 			gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 1);
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| 		else
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| 			gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1);
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| 		mdelay(10);
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| 		gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1);
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| 		mdelay(10);
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| 		gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1);
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| 		mdelay(30);
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| 		gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1);
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| 		mdelay(10);
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| 	} else {
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| 		pr_debug("off\n");
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| 		mdelay(10);
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| 		gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0);
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| 		mdelay(30);
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| 		gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0);
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| 		mdelay(10);
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| 		gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0);
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| 		mdelay(10);
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| 		if (system_rev < 3)
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| 			gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 0);
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| 		else
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| 			gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0);
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| 	}
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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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| 	.lcd_conn	= LCD_COLOR_TFT_16BPP,
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| 	.pxafb_lcd_power = toppoly_lcd_power,
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| };
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| 
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| static struct pxafb_mach_info samsung_info = {
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| 	.modes           = samsung_modes,
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| 	.num_modes       = 1,
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| 	.fixed_modes     = 1,
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| 	.lcd_conn	 = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL |\
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| 			   LCD_ALTERNATE_MAPPING,
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| 	.pxafb_lcd_power = samsung_lcd_power,
 | |
| };
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| 
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| /*
 | |
|  * Backlight
 | |
|  */
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| 
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| static int magician_backlight_init(struct device *dev)
 | |
| {
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| 	int ret;
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| 
 | |
| 	ret = gpio_request(EGPIO_MAGICIAN_BL_POWER, "BL_POWER");
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| 	if (ret)
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| 		goto err;
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| 	ret = gpio_request(EGPIO_MAGICIAN_BL_POWER2, "BL_POWER2");
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| 	if (ret)
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| 		goto err2;
 | |
| 	return 0;
 | |
| 
 | |
| err2:
 | |
| 	gpio_free(EGPIO_MAGICIAN_BL_POWER);
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| err:
 | |
| 	return ret;
 | |
| }
 | |
| 
 | |
| static int magician_backlight_notify(struct device *dev, int brightness)
 | |
| {
 | |
| 	gpio_set_value(EGPIO_MAGICIAN_BL_POWER, brightness);
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| 	if (brightness >= 200) {
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| 		gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 1);
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| 		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,
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| 	.dft_brightness = 100,
 | |
| 	.pwm_period_ns  = 30923,
 | |
| 	.init           = magician_backlight_init,
 | |
| 	.notify         = magician_backlight_notify,
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| 	.exit           = magician_backlight_exit,
 | |
| };
 | |
| 
 | |
| static struct platform_device backlight = {
 | |
| 	.name = "pwm-backlight",
 | |
| 	.id   = -1,
 | |
| 	.dev  = {
 | |
| 		.parent        = &pxa27x_device_pwm0.dev,
 | |
| 		.platform_data = &backlight_data,
 | |
| 	},
 | |
| };
 | |
| 
 | |
| /*
 | |
|  * LEDs
 | |
|  */
 | |
| 
 | |
| static struct gpio_led gpio_leds[] = {
 | |
| 	{
 | |
| 		.name = "magician::vibra",
 | |
| 		.default_trigger = "none",
 | |
| 		.gpio = GPIO22_MAGICIAN_VIBRA_EN,
 | |
| 	},
 | |
| 	{
 | |
| 		.name = "magician::phone_bl",
 | |
| 		.default_trigger = "backlight",
 | |
| 		.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 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 = {
 | |
| 	.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,
 | |
| 	},
 | |
| };
 | |
| 
 | |
| /*
 | |
|  * USB "Transceiver"
 | |
|  */
 | |
| 
 | |
| static struct resource gpio_vbus_resource = {
 | |
| 	.flags = IORESOURCE_IRQ,
 | |
| 	.start = IRQ_MAGICIAN_VBUS,
 | |
| 	.end   = IRQ_MAGICIAN_VBUS,
 | |
| };
 | |
| 
 | |
| static struct gpio_vbus_mach_info gpio_vbus_info = {
 | |
| 	.gpio_pullup = GPIO27_MAGICIAN_USBC_PUEN,
 | |
| 	.gpio_vbus   = EGPIO_MAGICIAN_CABLE_STATE_USB,
 | |
| };
 | |
| 
 | |
| static struct platform_device gpio_vbus = {
 | |
| 	.name          = "gpio-vbus",
 | |
| 	.id            = -1,
 | |
| 	.num_resources = 1,
 | |
| 	.resource      = &gpio_vbus_resource,
 | |
| 	.dev = {
 | |
| 		.platform_data = &gpio_vbus_info,
 | |
| 	},
 | |
| };
 | |
| 
 | |
| /*
 | |
|  * External power
 | |
|  */
 | |
| 
 | |
| static int power_supply_init(struct device *dev)
 | |
| {
 | |
| 	return gpio_request(EGPIO_MAGICIAN_CABLE_STATE_AC, "CABLE_STATE_AC");
 | |
| }
 | |
| 
 | |
| static int magician_is_ac_online(void)
 | |
| {
 | |
| 	return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_AC);
 | |
| }
 | |
| 
 | |
| static void power_supply_exit(struct device *dev)
 | |
| {
 | |
| 	gpio_free(EGPIO_MAGICIAN_CABLE_STATE_AC);
 | |
| }
 | |
| 
 | |
| static char *magician_supplicants[] = {
 | |
| 	"ds2760-battery.0", "backup-battery"
 | |
| };
 | |
| 
 | |
| static struct pda_power_pdata power_supply_info = {
 | |
| 	.init            = power_supply_init,
 | |
| 	.is_ac_online    = magician_is_ac_online,
 | |
| 	.exit            = power_supply_exit,
 | |
| 	.supplied_to     = magician_supplicants,
 | |
| 	.num_supplicants = ARRAY_SIZE(magician_supplicants),
 | |
| };
 | |
| 
 | |
| static struct resource power_supply_resources[] = {
 | |
| 	[0] = {
 | |
| 		.name  = "ac",
 | |
| 		.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE |
 | |
| 		         IORESOURCE_IRQ_LOWEDGE,
 | |
| 		.start = IRQ_MAGICIAN_VBUS,
 | |
| 		.end   = IRQ_MAGICIAN_VBUS,
 | |
| 	},
 | |
| 	[1] = {
 | |
| 		.name  = "usb",
 | |
| 		.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE |
 | |
| 		         IORESOURCE_IRQ_LOWEDGE,
 | |
| 		.start = IRQ_MAGICIAN_VBUS,
 | |
| 		.end   = IRQ_MAGICIAN_VBUS,
 | |
| 	},
 | |
| };
 | |
| 
 | |
| 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),
 | |
| };
 | |
| 
 | |
| /*
 | |
|  * Battery charger
 | |
|  */
 | |
| 
 | |
| static struct regulator_consumer_supply bq24022_consumers[] = {
 | |
| 	{
 | |
| 		.dev = &gpio_vbus.dev,
 | |
| 		.supply = "vbus_draw",
 | |
| 	},
 | |
| 	{
 | |
| 		.dev = &power_supply.dev,
 | |
| 		.supply = "ac_draw",
 | |
| 	},
 | |
| };
 | |
| 
 | |
| static struct regulator_init_data bq24022_init_data = {
 | |
| 	.constraints = {
 | |
| 		.max_uA         = 500000,
 | |
| 		.valid_ops_mask = REGULATOR_CHANGE_CURRENT,
 | |
| 	},
 | |
| 	.num_consumer_supplies  = ARRAY_SIZE(bq24022_consumers),
 | |
| 	.consumer_supplies      = bq24022_consumers,
 | |
| };
 | |
| 
 | |
| static struct bq24022_mach_info bq24022_info = {
 | |
| 	.gpio_nce   = GPIO30_MAGICIAN_BQ24022_nCHARGE_EN,
 | |
| 	.gpio_iset2 = EGPIO_MAGICIAN_BQ24022_ISET2,
 | |
| 	.init_data  = &bq24022_init_data,
 | |
| };
 | |
| 
 | |
| static struct platform_device bq24022 = {
 | |
| 	.name = "bq24022",
 | |
| 	.id   = -1,
 | |
| 	.dev  = {
 | |
| 		.platform_data = &bq24022_info,
 | |
| 	},
 | |
| };
 | |
| 
 | |
| /*
 | |
|  * MMC/SD
 | |
|  */
 | |
| 
 | |
| static int magician_mci_init(struct device *dev,
 | |
| 				irq_handler_t detect_irq, void *data)
 | |
| {
 | |
| 	return request_irq(IRQ_MAGICIAN_SD, detect_irq,
 | |
| 				IRQF_DISABLED | IRQF_SAMPLE_RANDOM,
 | |
| 				"mmc card detect", data);
 | |
| }
 | |
| 
 | |
| 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,
 | |
| 	.exit     		= magician_mci_exit,
 | |
| 	.gpio_card_detect	= -1,
 | |
| 	.gpio_card_ro		= EGPIO_MAGICIAN_nSD_READONLY,
 | |
| 	.gpio_card_ro_invert	= 1,
 | |
| 	.gpio_power		= EGPIO_MAGICIAN_SD_POWER,
 | |
| };
 | |
| 
 | |
| 
 | |
| /*
 | |
|  * USB OHCI
 | |
|  */
 | |
| 
 | |
| static struct pxaohci_platform_data magician_ohci_info = {
 | |
| 	.port_mode	= PMM_PERPORT_MODE,
 | |
| 	.flags		= ENABLE_PORT1 | ENABLE_PORT3 | POWER_CONTROL_LOW,
 | |
| 	.power_budget	= 0,
 | |
| };
 | |
| 
 | |
| 
 | |
| /*
 | |
|  * StrataFlash
 | |
|  */
 | |
| 
 | |
| static void magician_set_vpp(struct map_info *map, int vpp)
 | |
| {
 | |
| 	gpio_set_value(EGPIO_MAGICIAN_FLASH_VPP, vpp);
 | |
| }
 | |
| 
 | |
| static struct resource strataflash_resource = {
 | |
| 	.start = PXA_CS0_PHYS,
 | |
| 	.end   = PXA_CS0_PHYS + SZ_64M - 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,
 | |
| 	},
 | |
| };
 | |
| 
 | |
| /*
 | |
|  * I2C
 | |
|  */
 | |
| 
 | |
| static struct i2c_pxa_platform_data i2c_info = {
 | |
| 	.fast_mode = 1,
 | |
| };
 | |
| 
 | |
| /*
 | |
|  * Platform devices
 | |
|  */
 | |
| 
 | |
| static struct platform_device *devices[] __initdata = {
 | |
| 	&gpio_keys,
 | |
| 	&egpio,
 | |
| 	&backlight,
 | |
| 	&pasic3,
 | |
| 	&bq24022,
 | |
| 	&gpio_vbus,
 | |
| 	&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));
 | |
| 
 | |
| 	pxa_set_ffuart_info(NULL);
 | |
| 	pxa_set_btuart_info(NULL);
 | |
| 	pxa_set_stuart_info(NULL);
 | |
| 
 | |
| 	platform_add_devices(ARRAY_AND_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);
 | |
| 	}
 | |
| 	pxa27x_set_i2c_power_info(NULL);
 | |
| 	pxa_set_i2c_info(&i2c_info);
 | |
| 	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")
 | |
| 	.boot_params = 0xa0000100,
 | |
| 	.map_io = pxa27x_map_io,
 | |
| 	.nr_irqs = MAGICIAN_NR_IRQS,
 | |
| 	.init_irq = pxa27x_init_irq,
 | |
| 	.init_machine = magician_init,
 | |
| 	.timer = &pxa_timer,
 | |
| MACHINE_END
 |