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/* Bluetooth interface driver for HTC Blueangel Phone Modem * * Copyright (c) 2005 SDG Systems, LLC * * 2005-04-21   Todd Blumer             Created. */#include <linux/module.h>#include <linux/kernel.h>#include <linux/sched.h>#include <linux/delay.h>#include <linux/platform_device.h>#include <linux/soc/asic3_base.h>#include <linux/leds.h>#include <asm/hardware.h>#include <asm/arch/serial.h>#include <asm/arch/htcblueangel-asic.h>DEFINE_LED_TRIGGER(radio_trig);static int phone_power = 0;static voidhtcblueangel_phone_configure( int state ){        if (state) {                printk("Phone modem: Powering up\n");                STISR=0;                GPCR(GPIO58_LDD_0) = GPIO_bit(GPIO58_LDD_0);                mdelay(10);                GPSR(GPIO58_LDD_0) = GPIO_bit(GPIO58_LDD_0);                mdelay(100);                GPCR(GPIO58_LDD_0) = GPIO_bit(GPIO58_LDD_0);                mdelay(10);                GPSR(GPIO62_LDD_4) = GPIO_bit(GPIO62_LDD_4);                mdelay(10);                GPCR(GPIO59_LDD_1) = GPIO_bit(GPIO59_LDD_1);                mdelay(10);                GPSR(GPIO59_LDD_1) = GPIO_bit(GPIO59_LDD_1);                mdelay(10);                GPCR(GPIO59_LDD_1) = GPIO_bit(GPIO59_LDD_1);                led_trigger_event(radio_trig, LED_FULL);        }        else        {                printk("Phone modem: Powering Down\n");                GPCR(GPIO58_LDD_0) = GPIO_bit(GPIO58_LDD_0);                GPCR(GPIO62_LDD_4) = GPIO_bit(GPIO62_LDD_4);                GPSR(GPIO64_LDD_6) = GPIO_bit(GPIO64_LDD_6);                GPSR(GPIO65_LDD_7) = GPIO_bit(GPIO65_LDD_7);                led_trigger_event(radio_trig, LED_OFF);        }}static ssize_t phone_show(struct device *dev, struct device_attribute *attr, char *buf){        return sprintf(buf, "%d\n", phone_power);}static ssize_t phone_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count){        unsigned int power;        power = simple_strtoul(buf, NULL, 10);        phone_power = power != 0 ? 1 : 0;        htcblueangel_phone_configure(phone_power);        return count;}static DEVICE_ATTR(phone_power, 0644, phone_show, phone_store);static inthtcblueangel_phone_probe( struct platform_device *pdev ){        printk("Blueangel: Initializing phone modem hardware.\n");        htcblueangel_phone_configure(phone_power);        device_create_file(&pdev->dev, &dev_attr_phone_power);        led_trigger_register_simple("phone", &radio_trig);        return 0;}static inthtcblueangel_phone_remove( struct platform_device *pdev ){        device_remove_file(&pdev->dev, &dev_attr_phone_power);        led_trigger_unregister_simple(radio_trig);        return 0;}static struct platform_driver phone_driver = {        .driver = {                .name     = "blueangel-phone",        },        .probe    = htcblueangel_phone_probe,        .remove   = htcblueangel_phone_remove,};static int __inithtcblueangel_phone_init( void ){        printk(KERN_NOTICE "HTC Blueangel Phone Modem Driver\n");        return platform_driver_register( &phone_driver );}static void __exithtcblueangel_phone_exit( void ){        platform_driver_unregister( &phone_driver );}module_init( htcblueangel_phone_init );module_exit( htcblueangel_phone_exit );MODULE_AUTHOR("");MODULE_DESCRIPTION("HTC Blueangel Phone Modem Support Driver");MODULE_LICENSE("GPL");