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phone-pad:update mu509 drivers

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赵子初
2011-08-30 12:23:22 +05:00
committed by 张文平
parent fce8a46cb8
commit 5299e3f6ed
1 changed files with 30 additions and 27 deletions
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57
drivers/misc/mu509.c
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@@ -30,18 +30,19 @@ MODULE_LICENSE("GPL");
#endif
#define SLEEP 1
#define READY 0
#define MU509_RESET 0x01
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 airplane_mode RK29_PIN6_PC1
#define MU509_RESET 0x01
#define AIRPLANE_MODE_OFF 0x03
#define AIRPLANE_MODE_ON 0x00
struct rk29_mu509_data *gpdata = NULL;
static int do_wakeup_irq = 0;
static void ap_wakeup_bp(struct platform_device *pdev, int wake)
{
struct rk29_mu509_data *pdata = pdev->dev.platform_data;
//struct modem_dev *mu509_data = platform_get_drvdata(pdev);
MODEMDBG("ap_wakeup_bp\n");
gpio_set_value(pdata->ap_wakeup_bp, wake);
@@ -50,7 +51,7 @@ extern void rk28_send_wakeup_key(void);
static void do_wakeup(struct work_struct *work)
{
printk("%s[%d]: %s\n", __FILE__, __LINE__, __FUNCTION__);
// MODEMDBG("%s[%d]: %s\n", __FILE__, __LINE__, __FUNCTION__);
rk28_send_wakeup_key();
}
@@ -60,7 +61,7 @@ static irqreturn_t detect_irq_handler(int irq, void *dev_id)
if(do_wakeup_irq)
{
do_wakeup_irq = 0;
printk("%s[%d]: %s\n", __FILE__, __LINE__, __FUNCTION__);
// MODEMDBG("%s[%d]: %s\n", __FILE__, __LINE__, __FUNCTION__);
wake_lock_timeout(&modem_wakelock, 10 * HZ);
schedule_delayed_work(&wakeup_work, HZ / 10);
}
@@ -71,21 +72,17 @@ int modem_poweron_off(int on_off)
struct rk29_mu509_data *pdata = gpdata;
if(on_off)
{
printk("------------modem_poweron\n");
// gpio_set_value(pdata->bp_power, pdata->bp_power_active_low? GPIO_LOW:GPIO_HIGH);
// mdelay(300);
// gpio_set_value(pdata->bp_reset, pdata->bp_reset_active_low? GPIO_HIGH:GPIO_LOW);
// msleep(4000);
// gpio_set_value(pdata->bp_power, pdata->bp_power_active_low? GPIO_HIGH:GPIO_LOW);
MODEMDBG("------------modem_poweron\n");
gpio_set_value(pdata->bp_power, GPIO_LOW);
msleep(1000);
gpio_set_value(pdata->bp_power, GPIO_HIGH);
msleep(700);
gpio_set_value(pdata->ap_wakeup_bp, GPIO_LOW);
gpio_set_value(airplane_mode, GPIO_HIGH);
}
else
{
printk("------------modem_poweroff\n");
MODEMDBG("------------modem_poweroff\n");
gpio_set_value(pdata->bp_power, GPIO_LOW);
mdelay(2500);
gpio_set_value(pdata->bp_power, GPIO_HIGH);
@@ -94,22 +91,23 @@ int modem_poweron_off(int on_off)
}
static int mu509_open(struct inode *inode, struct file *file)
{
printk("-------------%s\n",__FUNCTION__);
modem_poweron_off(1);
//MODEMDBG("-------------%s\n",__FUNCTION__);
struct rk29_mu509_data *pdata = gpdata;
struct platform_data *pdev = container_of(pdata, struct device, platform_data);
device_init_wakeup(&pdev, 1);
return 0;
}
static int mu509_release(struct inode *inode, struct file *file)
{
printk("-------------%s\n",__FUNCTION__);
//modem_poweron_off(0);
//MODEMDBG("-------------%s\n",__FUNCTION__);
return 0;
}
static int mu509_ioctl(struct inode *inode,struct file *file, unsigned int cmd, unsigned long arg)
{
struct rk29_mu509_data *pdata = gpdata;
printk("-------------%s\n",__FUNCTION__);
//MODEMDBG("-------------%s\n",__FUNCTION__);
switch(cmd)
{
case MU509_RESET:
@@ -122,6 +120,13 @@ static int mu509_ioctl(struct inode *inode,struct file *file, unsigned int cmd,
gpio_set_value(pdata->bp_power, GPIO_HIGH);
msleep(700);
gpio_set_value(pdata->ap_wakeup_bp, GPIO_LOW);
gpio_set_value(airplane_mode, GPIO_HIGH);
break;
case AIRPLANE_MODE_ON:
gpio_set_value(airplane_mode, GPIO_LOW);
break;
case AIRPLANE_MODE_OFF:
gpio_set_value(airplane_mode, GPIO_HIGH);
break;
default:
break;
@@ -147,7 +152,7 @@ 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;
printk("-------------%s\n",__FUNCTION__);
//MODEMDBG("-------------%s\n",__FUNCTION__);
modem_poweron_off(1);
mu509_data = kzalloc(sizeof(struct modem_dev), GFP_KERNEL);
if(mu509_data == NULL)
@@ -182,11 +187,11 @@ static int mu509_probe(struct platform_device *pdev)
goto err0;
}
enable_irq_wake(gpio_to_irq(pdata->bp_wakeup_ap));
printk("%s: request_irq(%d) success\n", __func__, irq);
result = misc_register(&mu509_misc);
if(result)
{
MODEMDBG("misc_register err\n");
printk("misc_register err\n");
}
return result;
err0:
@@ -202,16 +207,14 @@ err2:
int mu509_suspend(struct platform_device *pdev)
{
do_wakeup_irq = 1;
//struct rk29_mu509_data *pdata = pdev->dev.platform_data;
printk("-------------%s\n",__FUNCTION__);
//MODEMDBG("-------------%s\n",__FUNCTION__);
ap_wakeup_bp(pdev, 1);
return 0;
}
int mu509_resume(struct platform_device *pdev)
{
//struct rk29_mu509_data *pdata = pdev->dev.platform_data;
printk("-------------%s\n",__FUNCTION__);
//MODEMDBG("-------------%s\n",__FUNCTION__);
ap_wakeup_bp(pdev, 0);
return 0;
}
@@ -221,7 +224,7 @@ void mu509_shutdown(struct platform_device *pdev, pm_message_t state)
struct rk29_mu509_data *pdata = pdev->dev.platform_data;
struct modem_dev *mu509_data = platform_get_drvdata(pdev);
printk("-------------%s\n",__FUNCTION__);
//MODEMDBG("-------------%s\n",__FUNCTION__);
modem_poweron_off(0);
cancel_work_sync(&mu509_data->work);
gpio_free(pdata->bp_power);
@@ -244,13 +247,13 @@ static struct platform_driver mu509_driver = {
static int __init mu509_init(void)
{
printk("-------------%s\n",__FUNCTION__);
//MODEMDBG("-------------%s\n",__FUNCTION__);
return platform_driver_register(&mu509_driver);
}
static void __exit mu509_exit(void)
{
printk("-------------%s\n",__FUNCTION__);
//MODEMDBG("-------------%s\n",__FUNCTION__);
platform_driver_unregister(&mu509_driver);
}