3G modem driver for 4.2.2
authorxxh <xxh@rock-chips.com>
Fri, 29 Mar 2013 10:26:44 +0000 (18:26 +0800)
committerxxh <xxh@rock-chips.com>
Fri, 29 Mar 2013 10:26:44 +0000 (18:26 +0800)
       1.the driver is copy form 4.1
       2.mu509,mt6229,mw100,sew868
       3.other modem use rk29_modem_config

arch/arm/mach-rk30/board-rk30-sdk.c
drivers/misc/3g_module/Kconfig [new file with mode: 0755]
drivers/misc/3g_module/Makefile [new file with mode: 0755]
drivers/misc/3g_module/mt6229.c [new file with mode: 0755]
drivers/misc/3g_module/mu509.c [new file with mode: 0755]
drivers/misc/3g_module/mw100.c [new file with mode: 0755]
drivers/misc/3g_module/sew868.c [new file with mode: 0755]
drivers/misc/Kconfig
drivers/misc/Makefile

index 1dfc2560cde787ff1c301717c28ef29bac40fc0f..128175a06bb3f8a8746c930e1c0f417c0b3244a4 100755 (executable)
 #if defined(CONFIG_SPIM_RK29)
 #include "../../../drivers/spi/rk29_spim.h"
 #endif
-
+#if defined(CONFIG_MU509)
+#include <linux/mu509.h>
+#endif
+#if defined(CONFIG_MW100)
+#include <linux/mw100.h>
+#endif
 #if defined (CONFIG_BP_AUTO)
 #include <linux/bp-auto.h>
 #endif
+#if defined(CONFIG_SEW868)
+#include <linux/sew868.h>
+#endif
 #if defined(CONFIG_ANDROID_TIMED_GPIO)
 #include "../../../drivers/staging/android/timed_gpio.h"
 #endif
@@ -470,7 +478,144 @@ static struct platform_device rk30_device_modem = {
        }
 };
 #endif
+#if defined(CONFIG_MU509)
+static int mu509_io_init(void)
+{
+
+       rk30_mux_api_set(GPIO2B6_LCDC1DATA14_SMCADDR18_TSSYNC_NAME, GPIO2B_GPIO2B6);
+        rk30_mux_api_set(GPIO4D2_SMCDATA10_TRACEDATA10_NAME, GPIO4D_GPIO4D2);
+       rk30_mux_api_set(GPIO2B7_LCDC1DATA15_SMCADDR19_HSADCDATA7_NAME, GPIO2B_GPIO2B7);
+       rk30_mux_api_set(GPIO2C0_LCDCDATA16_GPSCLK_HSADCCLKOUT_NAME, GPIO2C_GPIO2C0);
+       return 0;
+}
+
+static int mu509_io_deinit(void)
+{
+       
+       return 0;
+}
+struct rk29_mu509_data rk29_mu509_info = {
+       .io_init = mu509_io_init,
+       .io_deinit = mu509_io_deinit,
+       .modem_power_en = RK30_PIN6_PB2,//RK30_PIN4_PD1,
+       .bp_power = RK30_PIN2_PB6,//RK30_PIN4_PD1,
+       .bp_reset = RK30_PIN4_PD2,
+       .ap_wakeup_bp = RK30_PIN2_PB7,
+       .bp_wakeup_ap = RK30_PIN6_PA0, 
+};
+struct platform_device rk29_device_mu509 = {   
+        .name = "mu509",       
+       .id = -1,       
+       .dev            = {
+               .platform_data = &rk29_mu509_info,
+       }       
+    };
+#endif
+#if defined(CONFIG_MW100)
+static int mw100_io_init(void)
+{
+        rk30_mux_api_set(GPIO2B6_LCDC1DATA14_SMCADDR18_TSSYNC_NAME, GPIO2B_GPIO2B6);
+        rk30_mux_api_set(GPIO4D2_SMCDATA10_TRACEDATA10_NAME, GPIO4D_GPIO4D2);
+        rk30_mux_api_set(GPIO2B7_LCDC1DATA15_SMCADDR19_HSADCDATA7_NAME, GPIO2B_GPIO2B7);
+        rk30_mux_api_set(GPIO2C0_LCDCDATA16_GPSCLK_HSADCCLKOUT_NAME, GPIO2C_GPIO2C0);
+       return 0;
+}
+
+static int mw100_io_deinit(void)
+{
+       
+       return 0;
+}
+struct rk29_mw100_data rk29_mw100_info = {
+       .io_init = mw100_io_init,
+       .io_deinit = mw100_io_deinit,
+       .modem_power_en = RK30_PIN6_PB2,
+       .bp_power = RK30_PIN2_PB6,
+       .bp_reset = RK30_PIN4_PD2,
+       .ap_wakeup_bp = RK30_PIN2_PB7,
+       .bp_wakeup_ap = RK30_PIN6_PA0,
+};
+struct platform_device rk29_device_mw100 = {   
+        .name = "mw100",       
+       .id = -1,       
+       .dev            = {
+               .platform_data = &rk29_mw100_info,
+       }       
+    };
+#endif
+#if defined(CONFIG_MT6229)
+static int mt6229_io_init(void)
+{
+        rk30_mux_api_set(GPIO2B6_LCDC1DATA14_SMCADDR18_TSSYNC_NAME, GPIO2B_GPIO2B6);
+        rk30_mux_api_set(GPIO4D2_SMCDATA10_TRACEDATA10_NAME, GPIO4D_GPIO4D2);
+        rk30_mux_api_set(GPIO2B7_LCDC1DATA15_SMCADDR19_HSADCDATA7_NAME, GPIO2B_GPIO2B7);
+        rk30_mux_api_set(GPIO2C0_LCDCDATA16_GPSCLK_HSADCCLKOUT_NAME, GPIO2C_GPIO2C0);
+        rk30_mux_api_set(GPIO2C1_LCDC1DATA17_SMCBLSN0_HSADCDATA6_NAME, GPIO2C_GPIO2C1);
+        rk30_mux_api_set(GPIO2C1_LCDC1DATA17_SMCBLSN0_HSADCDATA6_NAME, GPIO2C_GPIO2C1);
+       return 0;
 
+        return 0;
+}
+
+static int mt6229_io_deinit(void)
+{
+       
+       return 0;
+}
+struct rk29_mt6229_data rk29_mt6229_info = {
+       .io_init = mt6229_io_init,
+       .io_deinit = mt6229_io_deinit,
+       .modem_power_en = RK30_PIN6_PB2,
+       .bp_power = RK30_PIN2_PB6,
+       .modem_usb_en = RK30_PIN2_PC0,
+       .modem_uart_en = RK30_PIN2_PC1,
+       .bp_wakeup_ap = RK30_PIN6_PA1,
+       .ap_ready = RK30_PIN2_PB7,
+
+};
+struct platform_device rk29_device_mt6229 = {  
+        .name = "mt6229",      
+       .id = -1,       
+       .dev            = {
+               .platform_data = &rk29_mt6229_info,
+       }       
+    };
+#endif
+#if defined(CONFIG_SEW868)
+static int sew868_io_init(void)
+{
+       rk30_mux_api_set(GPIO2B6_LCDC1DATA14_SMCADDR18_TSSYNC_NAME, GPIO2B_GPIO2B6);
+    rk30_mux_api_set(GPIO4D2_SMCDATA10_TRACEDATA10_NAME, GPIO4D_GPIO4D2);
+       rk30_mux_api_set(GPIO4D4_SMCDATA12_TRACEDATA12_NAME, GPIO4D_GPIO4D4);
+       return 0;
+}
+static int sew868_io_deinit(void)
+{
+       return 0;
+}
+struct rk30_sew868_data rk30_sew868_info = {
+       .io_init = sew868_io_init,
+       .io_deinit = sew868_io_deinit,
+       .bp_power = RK30_PIN6_PB2, 
+       .bp_power_active_low = 1,
+       .bp_sys = RK30_PIN2_PB6, 
+       .bp_reset = RK30_PIN4_PD2, 
+       .bp_reset_active_low = 1,
+       .bp_wakeup_ap = RK30_PIN4_PD4, 
+       .ap_wakeup_bp = NULL,
+};
+
+struct platform_device rk30_device_sew868 = {  
+        .name = "sew868",      
+       .id = -1,       
+       .dev            = {
+               .platform_data = &rk30_sew868_info,
+       }       
+    };
+#endif
 
 /*MMA8452 gsensor*/
 #if defined (CONFIG_GS_MMA8452)
@@ -1440,6 +1585,18 @@ static struct platform_device *devices[] __initdata = {
 #ifdef CONFIG_RK29_SUPPORT_MODEM
        &rk30_device_modem,
 #endif
+#if defined(CONFIG_MU509)
+  &rk29_device_mu509,
+ #endif
+#if defined(CONFIG_MW100)
+ &rk29_device_mw100,
+#endif
+#if defined(CONFIG_MT6229)
+&rk29_device_mt6229,
+#endif
+#if defined(CONFIG_SEW868)
+&rk30_device_sew868,
+#endif
 #if defined (CONFIG_RK_HEADSET_DET) ||  defined (CONFIG_RK_HEADSET_IRQ_HOOK_ADC_DET)
        &rk_device_headset,
 #endif
diff --git a/drivers/misc/3g_module/Kconfig b/drivers/misc/3g_module/Kconfig
new file mode 100755 (executable)
index 0000000..058f7f3
--- /dev/null
@@ -0,0 +1,30 @@
+#
+# 3G device configuration
+#
+
+menuconfig 3G_MODULE
+       tristate "3G module for mid"
+       ---help---
+         Say Y here if you have a support modem
+
+choice
+       depends on 3G_MODULE
+       prompt  "Select 3G Module"
+
+    config MU509
+       bool "MU509"
+
+    config MT6229
+       bool "MT6229"
+
+    config MW100
+       bool "MW100"
+
+    config SEW868
+       bool "SEW868"   
+
+  
+
+
+endchoice
+
diff --git a/drivers/misc/3g_module/Makefile b/drivers/misc/3g_module/Makefile
new file mode 100755 (executable)
index 0000000..f0a3bcc
--- /dev/null
@@ -0,0 +1,4 @@
+obj-$(CONFIG_MU509)    += mu509.o
+obj-$(CONFIG_MW100)    += mw100.o
+obj-$(CONFIG_MT6229)   += mt6229.o
+obj-$(CONFIG_SEW868)   += sew868.o
diff --git a/drivers/misc/3g_module/mt6229.c b/drivers/misc/3g_module/mt6229.c
new file mode 100755 (executable)
index 0000000..37b848f
--- /dev/null
@@ -0,0 +1,359 @@
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/i2c.h>
+#include <linux/irq.h>
+#include <linux/gpio.h>
+#include <linux/input.h>
+#include <linux/platform_device.h>
+#include <linux/fs.h>
+#include <linux/uaccess.h>
+#include <linux/miscdevice.h>
+#include <linux/circ_buf.h>
+#include <linux/interrupt.h>
+#include <linux/miscdevice.h>
+#include <mach/iomux.h>
+#include <mach/gpio.h>
+#include <asm/gpio.h>
+#include <linux/delay.h>
+#include <linux/poll.h>
+#include <linux/wait.h>
+#include <linux/wakelock.h>
+#include <linux/workqueue.h>
+#include <linux/mt6229.h>
+#include <linux/slab.h>
+#include <linux/earlysuspend.h>
+
+MODULE_LICENSE("GPL");
+
+#define DEBUG
+#ifdef DEBUG
+#define MODEMDBG(x...) printk(x)
+#else
+#define MODEMDBG(fmt,argss...)
+#endif
+#define SLEEP 1
+#define READY 0
+static struct wake_lock modem_wakelock;
+//#define IRQ_BB_WAKEUP_AP_TRIGGER    IRQF_TRIGGER_FALLING
+#define IRQ_BB_WAKEUP_AP_TRIGGER    IRQF_TRIGGER_RISING
+#define MT6229_RESET 0x01
+struct rk29_mt6229_data *gpdata = NULL;
+struct class *modem_class = NULL; 
+static int do_wakeup_irq = 0;
+static int modem_status;
+static void ap_wakeup_bp(struct platform_device *pdev, int wake)
+{
+       struct rk29_mt6229_data *pdata = pdev->dev.platform_data;
+         gpio_set_value(pdata->modem_usb_en,wake);
+         if(wake == 1)
+                 wake = 0;
+         else
+                 wake = 1;
+         gpio_set_value(pdata->modem_uart_en,wake);
+
+}
+extern void rk28_send_wakeup_key(void);
+
+static void do_wakeup(struct work_struct *work)
+{
+               gpio_set_value(gpdata->ap_ready,GPIO_HIGH);
+               gpio_set_value(gpdata->modem_usb_en,GPIO_HIGH);
+}
+
+static DECLARE_DELAYED_WORK(wakeup_work, do_wakeup);
+static irqreturn_t detect_irq_handler(int irq, void *dev_id)
+{
+    if(do_wakeup_irq)
+    {
+        do_wakeup_irq = 0;
+        wake_lock_timeout(&modem_wakelock, 10 * HZ);
+        //schedule_delayed_work(&wakeup_work, 2*HZ);
+    }
+    return IRQ_HANDLED;
+}
+int modem_poweron_off(int on_off)
+{
+       struct rk29_mt6229_data *pdata = gpdata;                
+  if(on_off)
+  {
+               gpio_set_value(pdata->bp_power, GPIO_LOW);
+               gpio_set_value(pdata->modem_usb_en, GPIO_HIGH);
+               gpio_set_value(pdata->modem_uart_en, GPIO_LOW);
+               gpio_set_value(pdata->ap_ready, GPIO_HIGH);
+  }
+  else
+  {
+               gpio_set_value(pdata->bp_power, GPIO_HIGH);
+               gpio_set_value(pdata->modem_usb_en, GPIO_LOW);
+               gpio_set_value(pdata->modem_uart_en, GPIO_HIGH);
+               gpio_set_value(pdata->ap_ready, GPIO_LOW);
+  }
+  return 0;
+}
+static int mt6229_open(struct inode *inode, struct file *file)
+{
+       struct rk29_mt6229_data *pdata = gpdata;
+       device_init_wakeup(pdata->dev, 1);
+       return 0;
+}
+static ssize_t mt6229_write(struct file *file, const char __user *buf,size_t len, loff_t *off)
+{
+       static char cmd[2];
+       int ret = 0;
+       if (len > 2) 
+       {
+               return -EINVAL;
+       }
+       ret = copy_from_user(&cmd, buf, len);
+       if (ret != 0) {
+               return -EFAULT;
+       }
+       printk(" received cmd = %c\n",cmd[0]);
+       if (cmd[0] == '0')
+       {
+               gpio_set_value(gpdata->ap_ready, GPIO_LOW);
+       }       
+       if (cmd[0] == '1')
+       {
+               gpio_set_value(gpdata->ap_ready, GPIO_HIGH);
+       }
+       if (cmd[0] == '2')
+       {
+               gpio_set_value(gpdata->modem_uart_en, GPIO_LOW);
+       }
+       if (cmd[0] == '3')
+       {
+               gpio_set_value(gpdata->modem_uart_en, GPIO_HIGH);
+       }
+       if (cmd[0] == '4')
+       {
+               gpio_set_value(gpdata->modem_usb_en, GPIO_HIGH);
+       }if (cmd[0] == '5')
+       {
+               gpio_set_value(gpdata->modem_usb_en, GPIO_LOW);
+       }
+       return len;
+}
+static int mt6229_release(struct inode *inode, struct file *file)
+{
+       return 0;
+}
+
+static long mt6229_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+{
+       struct rk29_mt6229_data *pdata = gpdata;
+       switch(cmd)
+       {
+               case MT6229_RESET:                                      
+                       modem_poweron_off(0);
+                       msleep(10);
+                       modem_poweron_off(1);
+                       break;
+               default:
+                       break;
+       }
+       return 0;
+}
+
+static struct file_operations mt6229_fops = {
+       .owner = THIS_MODULE,
+       .open = mt6229_open,
+       .write = mt6229_write,
+       .release = mt6229_release,
+       .unlocked_ioctl = mt6229_ioctl
+};
+
+static struct miscdevice mt6229_misc = {
+       .minor = MISC_DYNAMIC_MINOR,
+       .name = MODEM_NAME,
+       .fops = &mt6229_fops
+};
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37))
+static ssize_t modem_status_read(struct class *cls, struct class_attribute *attr, char *_buf)
+#else
+static ssize_t modem_status_read(struct class *cls, char *_buf)
+#endif
+{
+
+       return sprintf(_buf, "%d\n", modem_status);
+       
+}
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37))
+static ssize_t modem_status_write(struct class *cls, struct class_attribute *attr, const char *_buf, size_t _count)
+#else
+static ssize_t modem_status_write(struct class *cls, const char *_buf, size_t _count)
+#endif
+{
+    int new_state = simple_strtoul(_buf, NULL, 16);
+   if(new_state == modem_status) return _count;
+   if (new_state == 1){
+     printk("%s, c(%d), modem resume \n", __FUNCTION__, new_state);
+     gpio_set_value(gpdata->modem_usb_en, GPIO_HIGH);
+     gpio_set_value(gpdata->modem_uart_en,GPIO_LOW);
+   }else if(new_state == 0){
+     printk("%s, c(%d), modem suspend \n", __FUNCTION__, new_state);
+     gpio_set_value(gpdata->modem_usb_en, GPIO_LOW);
+     gpio_set_value(gpdata->modem_uart_en,GPIO_HIGH);
+   }else{
+     printk("%s, invalid parameter \n", __FUNCTION__);
+   }
+       modem_status = new_state;
+    return _count; 
+}
+static CLASS_ATTR(modem_status, 0777, modem_status_read, modem_status_write);
+static int mt6229_probe(struct platform_device *pdev)
+{
+       struct rk29_mt6229_data *pdata = gpdata = pdev->dev.platform_data;
+       struct modem_dev *mt6229_data = NULL;
+       int result, irq = 0;    
+       pdata->dev = &pdev->dev;
+       if(pdata->io_init)
+               pdata->io_init();
+       mt6229_data = kzalloc(sizeof(struct modem_dev), GFP_KERNEL);
+       if(mt6229_data == NULL)
+       {
+               printk("failed to request mt6229_data\n");
+               goto err0;
+       }
+       platform_set_drvdata(pdev, mt6229_data);        
+       result = gpio_request(pdata->modem_power_en,"modem_power_en");
+       if(result){
+                       printk("failed to request modem_power_en gpio\n");
+                       goto err1;
+               }
+       gpio_set_value(pdata->modem_power_en, GPIO_HIGH);
+       msleep(1000);
+  result = gpio_request(pdata->bp_power,"modem_power");
+  if(result){
+               printk("failed to request modem_power gpio\n");
+                       goto err2;
+       }
+  result = gpio_request(pdata->modem_usb_en, "modem_usb_en");
+       if (result) {
+               printk("failed to request modem_usb_en gpio\n");
+               goto err3;
+       }       
+       result = gpio_request(pdata->modem_uart_en,"modem_uart_en");
+       if(result){
+                       printk("failed to request modem_uart_en gpio\n");
+                       goto err4;
+       }
+       result = gpio_request(pdata->bp_wakeup_ap, "bp_wakeup_ap");
+       if (result) {
+                       printk("failed to request bp_wakeup_ap gpio\n");
+                       goto err5;
+       }
+       gpio_direction_input(pdata->bp_wakeup_ap);
+       irq     = gpio_to_irq(pdata->bp_wakeup_ap);
+       if(irq < 0)
+       {
+               gpio_free(pdata->bp_wakeup_ap);
+               printk("failed to request bp_wakeup_ap\n");
+       }
+       result = request_irq(irq, detect_irq_handler, IRQ_BB_WAKEUP_AP_TRIGGER, "bp_wakeup_ap", NULL);
+       if (result < 0) {
+               printk("%s: request_irq(%d) failed\n", __func__, irq);
+               gpio_free(pdata->bp_wakeup_ap);
+               goto err5;
+       }
+       enable_irq_wake(irq);
+       wake_lock_init(&modem_wakelock, WAKE_LOCK_SUSPEND, "bp_wakeup_ap");
+       result = gpio_request(pdata->ap_ready, "ap_ready");
+       if (result < 0) {
+               printk("failed to request ap_ready gpio\n");    
+               goto err6;
+       }
+
+       modem_poweron_off(1);
+       modem_status = 1;
+        
+       result = misc_register(&mt6229_misc);
+       if(result)
+       {
+               printk("misc_register err\n");
+       }       
+       return result;
+err0:
+       kfree(mt6229_data);
+err1:
+       gpio_free(pdata->modem_power_en);
+err2:
+       gpio_free(pdata->bp_power);
+err3:
+       gpio_free(pdata->modem_usb_en);
+err4:
+       gpio_free(pdata->modem_uart_en);
+err5:
+       gpio_free(pdata->bp_wakeup_ap);
+err6:
+       gpio_free(pdata->ap_ready);
+       return 0;
+}
+
+int mt6229_suspend(struct platform_device *pdev, pm_message_t state)
+{
+       do_wakeup_irq = 1;
+       ap_wakeup_bp(pdev, 0);
+       gpio_set_value(gpdata->ap_ready,0);
+       return 0;
+}
+
+int mt6229_resume(struct platform_device *pdev)
+{
+       gpio_set_value(gpdata->modem_uart_en,GPIO_LOW);
+       schedule_delayed_work(&wakeup_work, 2*HZ);
+       return 0;
+}
+
+void mt6229_shutdown(struct platform_device *pdev)
+{
+       struct rk29_mt6229_data *pdata = pdev->dev.platform_data;
+       struct modem_dev *mt6229_data = platform_get_drvdata(pdev);
+       
+       modem_poweron_off(0);
+       gpio_set_value(pdata->modem_power_en, GPIO_LOW);
+
+       if(pdata->io_deinit)
+               pdata->io_deinit();
+       cancel_work_sync(&mt6229_data->work);
+       gpio_free(pdata->modem_power_en);
+       gpio_free(pdata->bp_power);
+       gpio_free(pdata->modem_usb_en);
+       gpio_free(pdata->modem_uart_en);
+       gpio_free(pdata->bp_wakeup_ap);
+       kfree(mt6229_data);
+}
+
+static struct platform_driver mt6229_driver = {
+       .probe  = mt6229_probe,
+       .shutdown       = mt6229_shutdown,
+       .suspend        = mt6229_suspend,
+       .resume         = mt6229_resume,
+       .driver = {
+               .name   = "mt6229",
+               .owner  = THIS_MODULE,
+       },
+};
+
+static int __init mt6229_init(void)
+{
+       int ret ;
+       modem_class = class_create(THIS_MODULE, "rk291x_modem");
+       ret =  class_create_file(modem_class, &class_attr_modem_status);
+       if (ret)
+       {
+               printk("Fail to class rk291x_modem.\n");
+       }
+       return platform_driver_register(&mt6229_driver);
+}
+
+static void __exit mt6229_exit(void)
+{
+       platform_driver_unregister(&mt6229_driver);
+       class_remove_file(modem_class, &class_attr_modem_status);
+}
+
+module_init(mt6229_init);
+
+module_exit(mt6229_exit);
diff --git a/drivers/misc/3g_module/mu509.c b/drivers/misc/3g_module/mu509.c
new file mode 100755 (executable)
index 0000000..29d341a
--- /dev/null
@@ -0,0 +1,377 @@
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/i2c.h>
+#include <linux/irq.h>
+#include <linux/gpio.h>
+#include <linux/input.h>
+#include <linux/platform_device.h>
+#include <linux/fs.h>
+#include <linux/uaccess.h>
+#include <linux/miscdevice.h>
+#include <linux/circ_buf.h>
+#include <linux/interrupt.h>
+#include <linux/miscdevice.h>
+#include <mach/iomux.h>
+#include <mach/gpio.h>
+#include <asm/gpio.h>
+#include <linux/delay.h>
+#include <linux/poll.h>
+#include <linux/wait.h>
+#include <linux/wakelock.h>
+#include <linux/workqueue.h>
+#include <linux/mu509.h>
+#include <linux/slab.h>
+#include <linux/earlysuspend.h>
+
+MODULE_LICENSE("GPL");
+
+#define DEBUG
+#ifdef DEBUG
+#define MODEMDBG(x...) printk(x)
+#else
+#define MODEMDBG(fmt,argss...)
+#endif
+#define SLEEP 1
+#define READY 0
+static struct wake_lock modem_wakelock;
+#define IRQ_BB_WAKEUP_AP_TRIGGER    IRQF_TRIGGER_FALLING
+//#define IRQ_BB_WAKEUP_AP_TRIGGER    IRQF_TRIGGER_RISING
+#define MU509_RESET 0x01
+struct rk29_mu509_data *gpdata = NULL;
+struct class *modem_class = NULL; 
+static int do_wakeup_irq = 0;
+static int modem_status;
+int suspend_int =0;
+static void ap_wakeup_bp(struct platform_device *pdev, int wake)
+{
+       struct rk29_mu509_data *pdata = pdev->dev.platform_data;
+
+       gpio_set_value(pdata->ap_wakeup_bp, wake);  
+
+}
+extern void rk28_send_wakeup_key(void);
+
+static void do_wakeup(struct work_struct *work)
+{
+      if(suspend_int)
+         {
+             gpio_set_value(gpdata->ap_wakeup_bp, 0);
+             suspend_int = 0;
+         }
+
+}
+
+static DECLARE_DELAYED_WORK(wakeup_work, do_wakeup);
+static irqreturn_t detect_irq_handler(int irq, void *dev_id)
+{
+    if(do_wakeup_irq)
+    {
+        do_wakeup_irq = 0;
+  //      MODEMDBG("%s[%d]: %s\n", __FILE__, __LINE__, __FUNCTION__);
+        wake_lock_timeout(&modem_wakelock, 10 * HZ);
+        schedule_delayed_work(&wakeup_work, 2*HZ);
+    }
+    return IRQ_HANDLED;
+}
+int modem_poweron_off(int on_off)
+{
+       struct rk29_mu509_data *pdata = gpdata;         
+  if(on_off)
+  {
+               gpio_set_value(pdata->bp_reset, GPIO_HIGH);
+               msleep(100);
+               gpio_set_value(pdata->bp_reset, GPIO_LOW);
+               gpio_set_value(pdata->bp_power, GPIO_LOW);
+               msleep(1000);
+               gpio_set_value(pdata->bp_power, GPIO_HIGH);
+               msleep(700);
+               gpio_set_value(pdata->bp_power, GPIO_LOW);
+               gpio_set_value(pdata->ap_wakeup_bp, GPIO_LOW);
+  }
+  else
+  {
+               gpio_set_value(pdata->bp_power, GPIO_LOW);
+               gpio_set_value(pdata->bp_power, GPIO_HIGH);
+               msleep(2500);
+               gpio_set_value(pdata->bp_power, GPIO_LOW);
+  }
+  return 0;
+}
+static int mu509_open(struct inode *inode, struct file *file)
+{
+       struct rk29_mu509_data *pdata = gpdata;
+       device_init_wakeup(pdata->dev, 1);
+       return 0;
+}
+
+static int mu509_release(struct inode *inode, struct file *file)
+{
+       return 0;
+}
+
+static long mu509_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+{
+       struct rk29_mu509_data *pdata = gpdata;
+       switch(cmd)
+       {
+               case MU509_RESET:                                       
+                       gpio_set_value(pdata->bp_reset, GPIO_HIGH);
+                       msleep(100);
+                       gpio_set_value(pdata->bp_reset, GPIO_LOW);
+                       msleep(100);
+                       gpio_set_value(pdata->bp_power, GPIO_LOW);
+                       msleep(1000);
+                       gpio_set_value(pdata->bp_power, GPIO_HIGH);
+                       msleep(700);
+                       gpio_set_value(pdata->bp_power, GPIO_LOW);
+                       gpio_set_value(pdata->ap_wakeup_bp, GPIO_LOW);
+                       break;
+               default:
+                       break;
+       }
+       return 0;
+}
+
+static struct file_operations mu509_fops = {
+       .owner = THIS_MODULE,
+       .open = mu509_open,
+       .release = mu509_release,
+       .unlocked_ioctl = mu509_ioctl
+};
+
+static struct miscdevice mu509_misc = {
+       .minor = MISC_DYNAMIC_MINOR,
+       .name = MODEM_NAME,
+       .fops = &mu509_fops
+};
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37))
+static ssize_t modem_status_read(struct class *cls, struct class_attribute *attr, char *_buf)
+#else
+static ssize_t modem_status_read(struct class *cls, char *_buf)
+#endif
+{
+
+       return sprintf(_buf, "%d\n", modem_status);
+       
+}
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37))
+static ssize_t modem_status_write(struct class *cls, struct class_attribute *attr, const char *_buf, size_t _count)
+#else
+static ssize_t modem_status_write(struct class *cls, const char *_buf, size_t _count)
+#endif
+{
+    int new_state = simple_strtoul(_buf, NULL, 16);
+   if(new_state == modem_status) return _count;
+   if (new_state == 1){
+     printk("%s, c(%d), open modem \n", __FUNCTION__, new_state);
+        modem_poweron_off(1);
+   }else if(new_state == 0){
+     printk("%s, c(%d), close modem \n", __FUNCTION__, new_state);
+        modem_poweron_off(0);
+   }else{
+     printk("%s, invalid parameter \n", __FUNCTION__);
+   }
+       modem_status = new_state;
+    return _count; 
+}
+static CLASS_ATTR(modem_status, 0777, modem_status_read, modem_status_write);
+static void rk29_early_suspend(struct early_suspend *h)
+{
+                
+}
+static void rk29_early_resume(struct early_suspend *h)
+{
+        if(suspend_int)
+       {
+        gpio_set_value(gpdata->ap_wakeup_bp, 0);
+        suspend_int = 0;
+       }
+}
+
+static struct early_suspend mu509_early_suspend = {
+                .suspend = rk29_early_suspend,
+                 .resume = rk29_early_resume,
+                 .level = EARLY_SUSPEND_LEVEL_DISABLE_FB - 1,
+         };
+static int mu509_probe(struct platform_device *pdev)
+{
+       struct rk29_mu509_data *pdata = gpdata = pdev->dev.platform_data;
+       struct modem_dev *mu509_data = NULL;
+       int result, irq = 0;    
+       
+       pdata->dev = &pdev->dev;
+       if(pdata->io_init)
+               pdata->io_init();
+
+   printk("******** mu509_probe_mu509_probe usb autosuspend *********\n");     
+ // xxh begin
+               #if 1   
+                       rk30_mux_api_set(GPIO1A1_UART0SOUT_NAME, GPIO1A_GPIO1A4);       
+                                   result = gpio_request(RK30_PIN1_PA4, "uart1_sout");                 
+                                       if (result < 0) {       
+                                                       
+                               printk("%s: gpio_request( uart1_sout ) failed\n", __func__);    
+                               
+                               }       
+                               else {
+               printk("******* uart0_sout low ( %s ) 88 ********\n", __FUNCTION__);
+                       gpio_set_value(RK30_PIN1_PA4, GPIO_LOW);  // Make sure the uart1_rx of MU509 is low for usb autosuspend 
+                       
+                       }               
+   
+         #endif        
+// xxh end
+
+       mu509_data = kzalloc(sizeof(struct modem_dev), GFP_KERNEL);
+       if(mu509_data == NULL)
+       {
+               printk("failed to request mu509_data\n");
+               goto err0;
+       }
+       platform_set_drvdata(pdev, mu509_data); 
+       result = gpio_request(pdata->modem_power_en,"modem_power_en");
+       if(result){
+                       printk("failed to request modem_power_en gpio\n");
+                       goto err1;
+               }
+       gpio_set_value(pdata->modem_power_en, GPIO_HIGH);
+       result = gpio_request(pdata->bp_power,"modem_power");
+  if(result){
+               printk("failed to request modem_power gpio\n");
+                       goto err2;
+       }
+
+       
+       register_early_suspend(&mu509_early_suspend);
+       
+       result = gpio_request(pdata->ap_wakeup_bp, "mu509");
+       if (result) {
+               printk("failed to request AP_BP_WAKEUP gpio\n");
+               goto err3;
+       }       
+       irq     = gpio_to_irq(pdata->bp_wakeup_ap);
+       enable_irq_wake(irq);
+       if(irq < 0)
+       {
+               gpio_free(pdata->bp_wakeup_ap);
+               printk("failed to request bp_wakeup_ap\n");
+       }
+       result = gpio_request(pdata->bp_wakeup_ap, "bp_wakeup_ap");
+       if (result < 0) {
+               printk("%s: gpio_request(%d) failed\n", __func__, pdata->bp_wakeup_ap);
+       }
+       wake_lock_init(&modem_wakelock, WAKE_LOCK_SUSPEND, "bp_wakeup_ap");
+       gpio_direction_input(pdata->bp_wakeup_ap);
+    gpio_pull_updown(pdata->bp_wakeup_ap, 1);  
+       result = request_irq(irq, detect_irq_handler, IRQ_BB_WAKEUP_AP_TRIGGER, "bp_wakeup_ap", NULL);
+       if (result < 0) {
+               printk("%s: request_irq(%d) failed\n", __func__, irq);
+               gpio_free(pdata->bp_wakeup_ap);
+               goto err4;
+       }
+       enable_irq_wake(gpio_to_irq(pdata->bp_wakeup_ap)); 
+       
+       msleep(1000);
+       modem_poweron_off(1);
+       modem_status = 1;
+
+       result = misc_register(&mu509_misc);
+       if(result)
+       {
+               printk("misc_register err\n");
+       }       
+       return result;
+err0:
+       kfree(mu509_data);
+err1:
+       gpio_free(pdata->modem_power_en);
+err2:
+       gpio_free(pdata->bp_power);
+err3:
+       gpio_free(pdata->ap_wakeup_bp);
+err4:
+       cancel_work_sync(&mu509_data->work);
+       gpio_free(pdata->bp_wakeup_ap); 
+       return 0;
+}
+
+int mu509_suspend(struct platform_device *pdev, pm_message_t state)
+{
+       suspend_int = 1;
+       do_wakeup_irq = 1;
+       ap_wakeup_bp(pdev, 1);
+#if defined(CONFIG_ARCH_RK29)
+       rk29_mux_api_set(GPIO1C1_UART0RTSN_SDMMC1WRITEPRT_NAME, GPIO1H_GPIO1C1);
+#endif
+#if defined(CONFIG_ARCH_RK30)
+       rk30_mux_api_set(GPIO1A7_UART1RTSN_SPI0TXD_NAME, GPIO1A_GPIO1A7);
+#endif 
+       return 0;
+}
+
+int mu509_resume(struct platform_device *pdev)
+{
+#if defined(CONFIG_ARCH_RK29)
+       rk29_mux_api_set(GPIO1C1_UART0RTSN_SDMMC1WRITEPRT_NAME, GPIO1H_UART0_RTS_N);
+#endif
+#if defined(CONFIG_ARCH_RK30)
+       rk30_mux_api_set(GPIO1A7_UART1RTSN_SPI0TXD_NAME, GPIO1A_UART1_RTS_N);
+#endif
+       if(gpio_get_value(gpdata->bp_wakeup_ap))
+       {
+               schedule_delayed_work(&wakeup_work, 2*HZ);
+       }
+       return 0;
+}
+
+void mu509_shutdown(struct platform_device *pdev)
+{
+       struct rk29_mu509_data *pdata = pdev->dev.platform_data;
+       struct modem_dev *mu509_data = platform_get_drvdata(pdev);
+       
+       modem_poweron_off(0);
+       gpio_set_value(pdata->modem_power_en, GPIO_LOW);
+
+       if(pdata->io_deinit)
+               pdata->io_deinit();
+       cancel_work_sync(&mu509_data->work);
+       gpio_free(pdata->modem_power_en);
+       gpio_free(pdata->bp_power);
+       gpio_free(pdata->bp_reset);
+       gpio_free(pdata->ap_wakeup_bp);
+       gpio_free(pdata->bp_wakeup_ap);
+       kfree(mu509_data);
+}
+
+static struct platform_driver mu509_driver = {
+       .probe  = mu509_probe,
+       .shutdown       = mu509_shutdown,
+       .suspend        = mu509_suspend,
+       .resume         = mu509_resume,
+       .driver = {
+               .name   = "mu509",
+               .owner  = THIS_MODULE,
+       },
+};
+
+static int __init mu509_init(void)
+{
+       int ret ;
+       modem_class = class_create(THIS_MODULE, "rk291x_modem");
+       ret =  class_create_file(modem_class, &class_attr_modem_status);
+       if (ret)
+       {
+               printk("Fail to class rk291x_modem.\n");
+       }
+       return platform_driver_register(&mu509_driver);
+}
+
+static void __exit mu509_exit(void)
+{
+       platform_driver_unregister(&mu509_driver);
+       class_remove_file(modem_class, &class_attr_modem_status);
+}
+
+module_init(mu509_init);
+
+module_exit(mu509_exit);
diff --git a/drivers/misc/3g_module/mw100.c b/drivers/misc/3g_module/mw100.c
new file mode 100755 (executable)
index 0000000..ca75f03
--- /dev/null
@@ -0,0 +1,235 @@
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/i2c.h>
+#include <linux/irq.h>
+#include <linux/gpio.h>
+#include <linux/input.h>
+#include <linux/platform_device.h>
+#include <linux/fs.h>
+#include <linux/uaccess.h>
+#include <linux/miscdevice.h>
+#include <linux/circ_buf.h>
+#include <linux/interrupt.h>
+#include <linux/miscdevice.h>
+#include <mach/iomux.h>
+#include <mach/gpio.h>
+#include <linux/delay.h>
+#include <linux/poll.h>
+#include <linux/wait.h>
+#include <linux/wakelock.h>
+#include <linux/workqueue.h>
+#include <linux/mw100.h>
+#include <mach/iomux.h>
+#include<linux/ioctl.h>
+
+#include <linux/slab.h>
+   
+MODULE_LICENSE("GPL");
+
+#ifdef DEBUG
+#define MODEMDBG(x...) printk(x)
+#else
+#define MODEMDBG(fmt,argss...)
+#endif
+
+#define        MW100IO 0XA1
+#define        MW_IOCTL_RESET  _IO(MW100IO,0X01)
+
+#define SLEEP 1
+#define READY 0
+#define MW100_RESET 0x01
+#define IRQ_BB_WAKEUP_AP_TRIGGER    IRQF_TRIGGER_RISING
+//#define IRQ_BB_WAKEUP_AP_TRIGGER    IRQF_TRIGGER_RISING
+struct rk29_mw100_data *gpdata = NULL;
+static int  bp_wakeup_ap_irq = 0;
+
+static struct wake_lock bp_wakelock;
+static bool bpstatus_irq_enable = false;
+
+static void do_wakeup(struct work_struct *work)
+{
+    enable_irq(bp_wakeup_ap_irq);
+}
+
+static DECLARE_DELAYED_WORK(wakeup_work, do_wakeup);
+static irqreturn_t detect_irq_handler(int irq, void *dev_id)
+{
+      wake_lock_timeout(&bp_wakelock, 10 * HZ);
+   
+    return IRQ_HANDLED;
+}
+
+static int mw100_open(struct inode *inode, struct file *file)
+{
+       return 0;
+}
+
+static int mw100_release(struct inode *inode, struct file *file)
+{
+       return 0;
+}
+
+static long mw100_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+{
+       struct rk29_mw100_data *pdata = gpdata;
+       switch(cmd)
+       {
+               case MW_IOCTL_RESET:                    
+               gpio_direction_output(pdata->bp_reset,GPIO_LOW);
+               mdelay(120);
+               gpio_set_value(pdata->bp_reset, GPIO_HIGH);
+               
+                       break;
+               default:
+                       break;
+       }
+       return 0;
+}
+
+static struct file_operations mw100_fops = {
+       .owner = THIS_MODULE,
+       .open = mw100_open,
+       .release = mw100_release,
+       .unlocked_ioctl = mw100_ioctl
+};
+
+static struct miscdevice mw100_misc = {
+       .minor = MISC_DYNAMIC_MINOR,
+       .name = "mw100",
+       .fops = &mw100_fops
+};
+
+static int mw100_probe(struct platform_device *pdev)
+{
+       struct rk29_mw100_data *pdata = gpdata = pdev->dev.platform_data;
+       struct modem_dev *mw100_data = NULL;
+       int result, irq = 0;    
+
+       gpio_request(pdata->bp_power,"bp_power");
+       gpio_request(pdata->bp_reset,"bp_reset");
+       gpio_request(pdata->bp_wakeup_ap,"bp_wakeup_ap");
+       gpio_request(pdata->ap_wakeup_bp,"ap_wakeup_bp");
+       gpio_set_value(pdata->modem_power_en, GPIO_HIGH);
+       msleep(1000);
+       gpio_direction_output(pdata->bp_reset,GPIO_LOW);
+       mdelay(120);
+       gpio_set_value(pdata->bp_reset, GPIO_HIGH);
+       
+       gpio_set_value(pdata->ap_wakeup_bp, GPIO_HIGH);
+       gpio_direction_output(pdata->ap_wakeup_bp,GPIO_HIGH);   
+       
+       gpio_set_value(pdata->bp_power, GPIO_HIGH);
+       gpio_direction_output(pdata->bp_power,GPIO_HIGH);       
+       mdelay(120);
+       gpio_set_value(pdata->bp_power, GPIO_LOW);
+       gpio_direction_output(pdata->bp_power,GPIO_LOW);        
+       
+       mw100_data = kzalloc(sizeof(struct modem_dev), GFP_KERNEL);
+       if(mw100_data == NULL){
+               printk("failed to request mw100_data\n");
+               goto err2;
+       }
+       platform_set_drvdata(pdev, mw100_data); 
+       
+       gpio_direction_input(pdata->bp_wakeup_ap);
+       irq     = gpio_to_irq(pdata->bp_wakeup_ap);
+       if(irq < 0){
+               gpio_free(pdata->bp_wakeup_ap);
+               printk("failed to request bp_wakeup_ap\n");
+       }
+       
+       bp_wakeup_ap_irq = irq;
+       
+       result = request_irq(irq, detect_irq_handler, IRQ_BB_WAKEUP_AP_TRIGGER, "bp_wakeup_ap", NULL);
+       if (result < 0) {
+               printk("%s: request_irq(%d) failed\n", __func__, irq);
+               gpio_free(pdata->bp_wakeup_ap);
+               goto err0;
+       }
+
+       enable_irq_wake(bp_wakeup_ap_irq); 
+
+       wake_lock_init(&bp_wakelock, WAKE_LOCK_SUSPEND, "bp_resume");
+
+       result = misc_register(&mw100_misc);
+       if(result){
+               MODEMDBG("misc_register err\n");
+       }       
+       return result;
+err0:
+       gpio_free(pdata->bp_wakeup_ap);
+err2:
+       kfree(mw100_data);
+       return 0;
+}
+
+int mw100_suspend(struct platform_device *pdev, pm_message_t state)
+{
+       
+       struct rk29_mw100_data *pdata = pdev->dev.platform_data;
+       int irq;
+       gpio_set_value(pdata->ap_wakeup_bp, GPIO_LOW);
+       irq = gpio_to_irq(pdata->bp_wakeup_ap);
+       if (irq < 0) {
+               printk("can't get pdata->bp_statue irq \n");
+       }
+       else
+       {
+               bpstatus_irq_enable = true;
+               enable_irq_wake(irq);
+       }
+       return 0;
+}
+
+int mw100_resume(struct platform_device *pdev)
+{
+       struct rk29_mw100_data *pdata = pdev->dev.platform_data;
+       int irq;
+       gpio_set_value(pdata->ap_wakeup_bp, GPIO_HIGH); 
+               irq = gpio_to_irq(pdata->bp_wakeup_ap);
+       if (irq ) {
+               disable_irq_wake(irq);
+               bpstatus_irq_enable = false;
+       }
+       return 0;
+}
+
+void mw100_shutdown(struct platform_device *pdev)
+{
+       struct rk29_mw100_data *pdata = pdev->dev.platform_data;
+       struct modem_dev *mw100_data = platform_get_drvdata(pdev);
+       
+       gpio_set_value(pdata->bp_power, GPIO_HIGH);
+       mdelay(2010);
+       gpio_free(pdata->modem_power_en);
+       gpio_free(pdata->bp_power);
+       gpio_free(pdata->bp_reset);
+       gpio_free(pdata->ap_wakeup_bp);
+       gpio_free(pdata->bp_wakeup_ap);
+       kfree(mw100_data);
+}
+
+static struct platform_driver mw100_driver = {
+       .probe  = mw100_probe,
+       .shutdown       = mw100_shutdown,
+       .suspend        = mw100_suspend,
+       .resume         = mw100_resume,
+       .driver = {
+               .name   = "mw100",
+               .owner  = THIS_MODULE,
+       },
+};
+
+static int __init mw100_init(void)
+{
+       return platform_driver_register(&mw100_driver);
+}
+
+static void __exit mw100_exit(void)
+{
+       platform_driver_unregister(&mw100_driver);
+}
+
+module_init(mw100_init);
+
+module_exit(mw100_exit);
diff --git a/drivers/misc/3g_module/sew868.c b/drivers/misc/3g_module/sew868.c
new file mode 100755 (executable)
index 0000000..ae786be
--- /dev/null
@@ -0,0 +1,228 @@
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/i2c.h>
+#include <linux/irq.h>
+#include <linux/gpio.h>
+#include <linux/input.h>
+#include <linux/platform_device.h>
+#include <linux/fs.h>
+#include <linux/uaccess.h>
+#include <linux/miscdevice.h>
+#include <linux/circ_buf.h>
+#include <linux/interrupt.h>
+#include <linux/miscdevice.h>
+#include <mach/iomux.h>
+#include <mach/gpio.h>
+#include <linux/delay.h>
+#include <linux/poll.h>
+#include <linux/wait.h>
+#include <linux/wakelock.h>
+#include <linux/workqueue.h>
+#include <linux/sew868.h>
+#include<linux/ioctl.h>
+#include<linux/slab.h>
+
+MODULE_LICENSE("GPL");
+
+#define DEBUG
+#ifdef DEBUG
+#define MODEMDBG(x...) printk(x)
+#else
+#define MODEMDBG(fmt,argss...)
+#endif
+#define SLEEP 1
+#define READY 0
+#define SEW868_RESET 0x01
+#define SEW868_POWON 0x02
+#define SEW868_POWOFF 0x03
+static struct wake_lock modem_wakelock;
+#define IRQ_BB_WAKEUP_AP_TRIGGER    IRQF_TRIGGER_FALLING
+//#define IRQ_BB_WAKEUP_AP_TRIGGER    IRQF_TRIGGER_RISING
+struct rk30_sew868_data *gpdata = NULL;
+static int do_wakeup_irq = 0;
+
+extern void rk28_send_wakeup_key(void);
+
+static void do_wakeup(struct work_struct *work)
+{
+    rk28_send_wakeup_key();
+}
+
+static DECLARE_DELAYED_WORK(wakeup_work, do_wakeup);
+static irqreturn_t detect_irq_handler(int irq, void *dev_id)
+{
+    printk("%s\n", __FUNCTION__);
+    if(do_wakeup_irq)
+    {
+        do_wakeup_irq = 0;
+        wake_lock_timeout(&modem_wakelock, 10 * HZ);
+        schedule_delayed_work(&wakeup_work, HZ / 10);
+    }
+    return IRQ_HANDLED;
+}
+int modem_poweron_off(int on_off)
+{
+       struct rk30_sew868_data *pdata = gpdata;                
+  if(on_off)
+  {
+               gpio_direction_output(pdata->bp_sys, GPIO_HIGH);
+               gpio_set_value(pdata->bp_power, GPIO_LOW);
+               msleep(200);//for charge
+               gpio_set_value(pdata->bp_power, GPIO_HIGH);
+               msleep(4000);
+               gpio_set_value(pdata->bp_power, GPIO_LOW);
+               msleep(200);
+  }
+  else
+  {
+               gpio_set_value(pdata->bp_power, GPIO_HIGH);
+               msleep(4000);
+               gpio_set_value(pdata->bp_power, GPIO_LOW);
+               gpio_set_value(pdata->bp_sys, GPIO_LOW);
+               msleep(50);
+               gpio_set_value(pdata->bp_power, GPIO_LOW);
+  }
+  return 0;
+}
+static int sew868_open(struct inode *inode, struct file *file)
+{
+       return 0;
+}
+
+static int sew868_release(struct inode *inode, struct file *file)
+{
+       return 0;
+}
+
+static long sew868_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+{
+       struct rk30_sew868_data *pdata = gpdata;
+       switch(cmd)
+       {
+               case SEW868_RESET:                                      
+                       gpio_set_value(pdata->bp_reset, GPIO_HIGH);
+                       mdelay(100);
+                       gpio_set_value(pdata->bp_reset, GPIO_LOW);
+                       mdelay(200);
+                       modem_poweron_off(1);
+                       break;
+               case SEW868_POWON:
+                       modem_poweron_off(1);
+                       break;
+               case SEW868_POWOFF:
+                       modem_poweron_off(0);
+                       break;
+               default:
+                       break;
+       }
+       return 0;
+}
+
+static struct file_operations sew868_fops = {
+       .owner = THIS_MODULE,
+       .open = sew868_open,
+       .release = sew868_release,
+       .unlocked_ioctl = sew868_ioctl
+};
+
+static struct miscdevice sew868_misc = {
+       .minor = MISC_DYNAMIC_MINOR,
+       .name = MODEM_NAME,
+       .fops = &sew868_fops
+};
+
+static int sew868_probe(struct platform_device *pdev)
+{
+       struct rk30_sew868_data *pdata = gpdata = pdev->dev.platform_data;
+       struct modem_dev *sew868_data = NULL;
+       int result, irq = 0;    
+       
+       if(pdata->io_init)
+               pdata->io_init();
+
+       modem_poweron_off(1);
+       sew868_data = kzalloc(sizeof(struct modem_dev), GFP_KERNEL);
+       if(sew868_data == NULL)
+       {
+               printk("failed to request sew868_data\n");
+               goto err1;
+       }
+       platform_set_drvdata(pdev, sew868_data);
+       
+       irq = gpio_to_irq(pdata->bp_wakeup_ap);
+       if(irq < 0)
+       {
+               gpio_free(pdata->bp_wakeup_ap);
+               printk("failed to request bp_wakeup_ap\n");
+       }
+
+       wake_lock_init(&modem_wakelock, WAKE_LOCK_SUSPEND, "bp_wakeup_ap");
+       gpio_direction_input(pdata->bp_wakeup_ap);
+       gpio_pull_updown(pdata->bp_wakeup_ap, GPIONormal);      
+       result = request_irq(irq, detect_irq_handler, IRQ_BB_WAKEUP_AP_TRIGGER, "bp_wakeup_ap", NULL);
+       if (result < 0) {
+               printk("%s: request_irq(%d) failed\n", __func__, irq);
+               gpio_free(pdata->bp_wakeup_ap);
+               goto err0;
+       }
+       enable_irq_wake(gpio_to_irq(pdata->bp_wakeup_ap)); 
+       result = misc_register(&sew868_misc);
+       if(result)
+       {
+               MODEMDBG("misc_register err\n");
+       }       
+
+       return result;
+err0:
+       cancel_work_sync(&sew868_data->work);
+err1:
+       kfree(sew868_data);
+       return 0;
+}
+
+int sew868_suspend(struct platform_device *pdev, pm_message_t state)
+{
+       do_wakeup_irq = 1;
+       return 0;
+}
+
+int sew868_resume(struct platform_device *pdev)
+{
+       return 0;
+}
+
+void sew868_shutdown(struct platform_device *pdev)
+{
+       struct rk30_sew868_data *pdata = pdev->dev.platform_data;
+       struct modem_dev *sew868_data = platform_get_drvdata(pdev);
+       modem_poweron_off(0);
+       if(pdata->io_deinit)
+               pdata->io_deinit();
+       cancel_work_sync(&sew868_data->work);
+       kfree(sew868_data);
+}
+
+static struct platform_driver sew868_driver = {
+       .probe  = sew868_probe,
+       .shutdown       = sew868_shutdown,
+       .suspend        = sew868_suspend,
+       .resume         = sew868_resume,
+       .driver = {
+               .name   = "sew868",
+               .owner  = THIS_MODULE,
+       },
+};
+
+static int __init sew868_init(void)
+{
+       return platform_driver_register(&sew868_driver);
+}
+
+static void __exit sew868_exit(void)
+{
+       platform_driver_unregister(&sew868_driver);
+}
+
+module_init(sew868_init);
+
+module_exit(sew868_exit);
index dcadfb3cffc94b32990e8baab3a542717a64bf9a..683616d3abfb3c3de062f32ce7bf3d34610559e5 100755 (executable)
@@ -566,5 +566,6 @@ source "drivers/misc/lis3lv02d/Kconfig"
 source "drivers/misc/carma/Kconfig"
 source "drivers/misc/bp/Kconfig"
 source "drivers/misc/rk2928_callpad_misc/Kconfig"
+source "drivers/misc/3g_module/Kconfig"
 
 endif # MISC_DEVICES
index 9119f6910d65efa71ce31f45f0b3ac66f2603985..22cca16c75f84641ae1f1bf13826e101079741e1 100755 (executable)
@@ -54,6 +54,7 @@ obj-$(CONFIG_SENSORS_AK8963)  += akm8963.o
 obj-$(CONFIG_MTK23D)           += mtk23d.o
 obj-$(CONFIG_FM580X)           += fm580x.o
 obj-$(CONFIG_RK29_SUPPORT_MODEM)       += rk29_modem/
+obj-$(CONFIG_3G_MODULE)     += 3g_module/
 obj-$(CONFIG_BP_AUTO)          += bp/
 obj-$(CONFIG_GPS_DEVICES)      += gps/
 obj-y += inv_mpu/