/**
* Modify the low-power protocol used by the Host via the proc interface.
* @param file Not used.
* @param buffer The buffer to read from.
* @param count The number of bytes to be written.
* @param data Not used.
* @return On success, the number of bytes written. On error, -1, and
* <code>errno</code> is set appropriately.
*/
static int bluetooth_pm_write_proc_proto(struct file *file, const char *buffer,
unsigned long count, void *data)
{
char proto;
if (count < 1)
return -EINVAL;
if (copy_from_user(&proto, buffer, 1))
return -EFAULT;
if (proto == '1')
bluetooth_pm_sleep_start();
else
bluetooth_pm_sleep_stop();
/* claim that we wrote everything */
return count;
}
/**
* Starts the Sleep-Mode Protocol on the Host.
**/
void brcm_btsleep_start(enum sleep_type type)
{
#ifdef LPM_BLUESLEEP
//BT_S : fix wrong lpm_param issue, [START]
printk("%s - %d\n", __func__, type);
if(type == SLEEP_BLUESLEEP)
{
#if defined(CONFIG_BT_MSM_SLEEP)
bluesleep_start();
#elif defined(CONFIG_LGE_BLUETOOTH_PM)
if(bluetooth_pm_sleep_start() != 0)
{
// if ret is not 0. fail to start bluetooth_pm sleep
}
#endif
}
//BT_E : fix wrong lpm_param issue, [END]
#endif
}
static ssize_t proc_bt_proto_write(struct file *file, const char __user *buf,
size_t length, loff_t *ppos)
{
char proto;
BT_INFO("");
if (length < 1)
return -EINVAL;
if (copy_from_user(&proto, buf, 1))
return -EFAULT;
if (proto == '0')
bluetooth_pm_sleep_stop();
else
bluetooth_pm_sleep_start();
/* claim that we wrote everything */
return length;
}
