167 lines
5.6 KiB
C
167 lines
5.6 KiB
C
/*
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* qisda-utils.c
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*
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* Copyright 2009 Bookeen/Qisda
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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 as published by
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* the Free Software Foundation; either version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*/
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#include <linux/module.h>
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#include <linux/kernel.h>
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#include <linux/types.h>
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#include <linux/init.h>
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#include <linux/interrupt.h>
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#include <linux/input.h>
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#include <linux/platform_device.h>
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#include <linux/miscdevice.h>
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#include <linux/irq.h>
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#include <asm/arch/regs-irq.h>
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#include <asm/hardware.h>
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#include <asm/io.h>
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#include <asm/delay.h>
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#include <asm/irq.h>
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#include <asm/arch/regs-udc-hs.h>
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#include <asm/arch/regs-s3c2416-clock.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/map.h>
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#include <asm/mach/irq.h>
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#include <asm/setup.h>
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#include <asm/hardware.h>
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#include <asm/io.h>
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#include <asm/irq.h>
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#include <asm/mach-types.h>
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#include <asm/arch/regs-serial.h>
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#include <asm/arch/regs-gpio.h>
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#include <asm/arch/regs-gpioj.h>
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#include <asm/arch/regs-lcd.h>
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#include <asm/arch/regs-mem.h>
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#include <asm/plat-s3c24xx/s3c2410.h>
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#include <asm/plat-s3c24xx/s3c2440.h>
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#include <asm/plat-s3c24xx/clock.h>
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#include <asm/plat-s3c24xx/devs.h>
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#include <asm/plat-s3c24xx/cpu.h>
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#include <asm/plat-s3c24xx/common-smdk.h>
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int charging_source = 3;
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EXPORT_SYMBOL(charging_source);
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/* Qisda, ShiYong Lin, 2009/09/10, Detect insertion source {*/
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/*Leo*/
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int IsWallCharger(void)
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{
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/*u32 i=0;*/
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/*u32 i=0;*/
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u32 read_pin=99;/*, test_pin = 99;*/
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udelay(1000);
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if((readl(S3C2410_GPGDAT)&0x2)==0x2){
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s3c2410_gpio_cfgpin(S3C2443_GPH14, S3C2443_GPH14_OUTP);
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s3c2410_gpio_setpin(S3C2443_GPH14, 1); /* usb power enbale */
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s3c2410_gpio_cfgpin(S3C2410_GPD13, S3C2410_GPD13_OUTP);
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s3c2410_gpio_setpin(S3C2410_GPD13,1); /* usb power enbale */
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/* if reset by sleep wakeup, control the retention I/O cell */
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if (__raw_readl(S3C_RSTSTAT) & 0x8)
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__raw_writel(__raw_readl(S3C_RSTCON)|(1<<16), S3C_RSTCON);
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__raw_writel(__raw_readl(S3C2410_MISCCR)&~(1<<12), S3C2410_MISCCR);
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__raw_writel(__raw_readl(S3C_PWRCFG)|(1<<4), S3C_PWRCFG);
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__raw_writel((0<<2)|(1<<0), S3C_URSTCON);
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udelay(1000);
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__raw_writel((1<<2)|(0<<0), S3C_URSTCON);
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__raw_writel((0<<2)|(0<<0), S3C_URSTCON);
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__raw_writel((0<<3)|(0<<2)|(0<<1)|(0<<0), S3C_PHYCTRL);
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__raw_writel((1<<31)|(0<<4)|(0<<3)|(0<<2)|(0<<1)|(0<<0), S3C_PHYPWR);
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__raw_writel((0<<31)|(1<<2)|(1<<1)|(1<<0), S3C_UCLKCON);
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__raw_writel((1<<31)|(1<<2)|(1<<1)|(1<<0), S3C_UCLKCON);
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}
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read_pin = __raw_readl(S3C_UDC_SYS_STATUS_REG)&0x60;
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if(read_pin !=0x60){
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// printk("usb\n");
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#if defined(CONFIG_QISDA_E600_EVT2)|| defined(CONFIG_QISDA_QD060N00_DVT1_1)
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if((readl(S3C2410_GPGDAT) &(1<<1))==0)
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{
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if((readl(S3C2410_GPHDAT) &&(1<<11))==0)
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{
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printk("3G Module off\n");
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s3c2410_gpio_cfgpin(S3C2443_GPH14, S3C2443_GPH14_OUTP);
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s3c2410_gpio_setpin(S3C2443_GPH14, 0);
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}
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__raw_writel((0<<31)|(0<<2)|(1<<1)|(1<<0), S3C_UCLKCON);
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}
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#endif
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#if defined(CONFIG_QISDA_AS090B00_EVT1)||defined(CONFIG_QISDA_AS090B00_EVT1_1)||defined(CONFIG_QISDA_QD090B00_EVT1)
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if((readl(S3C2410_GPGDAT) &(1<<1))==0)
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{
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if((readl(S3C2410_GPHDAT) &(1<<11))==0)
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{
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// printk("3G Module off\n");
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s3c2410_gpio_cfgpin(S3C2443_GPH14, S3C2443_GPH14_OUTP);
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s3c2410_gpio_setpin(S3C2443_GPH14, 0);
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}
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__raw_writel((0<<31)|(0<<2)|(1<<1)|(1<<0), S3C_UCLKCON);
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}
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#endif
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return 0;
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}
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else
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{
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// printk("wall charger\n");
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#if defined(CONFIG_QISDA_E600_EVT2)||defined(CONFIG_QISDA_QD060N00_DVT1_1)
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if((readl(S3C2410_GPGDAT) &(1<<1))==0)
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{
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s3c2410_gpio_cfgpin(S3C2443_GPH14, S3C2443_GPH14_OUTP);
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s3c2410_gpio_setpin(S3C2443_GPH14, 0);
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__raw_writel((0<<31)|(0<<2)|(1<<1)|(1<<0), S3C_UCLKCON);
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}
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#endif
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#if defined(CONFIG_QISDA_AS090B00_EVT1)||defined(CONFIG_QISDA_AS090B00_EVT1_1)||defined(CONFIG_QISDA_QD090B00_EVT1)
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if((readl(S3C2410_GPGDAT) &(1<<1))==0)
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{
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if((readl(S3C2410_GPHDAT) &(1<<11))==0)
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{
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s3c2410_gpio_cfgpin(S3C2443_GPH14, S3C2443_GPH14_OUTP);
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s3c2410_gpio_setpin(S3C2443_GPH14, 0);
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}
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__raw_writel((0<<31)|(0<<2)|(1<<1)|(1<<0), S3C_UCLKCON);
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}
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#endif
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return 1;
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}
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}
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/*Leo*/
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/* } Qisda, ShiYong Lin, 2009/09/10, Detect insertion source */
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EXPORT_SYMBOL(IsWallCharger);
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