diff options
| author | Linux Build Service Account <lnxbuild@localhost> | 2016-10-31 13:04:10 -0700 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2016-10-31 13:04:09 -0700 |
| commit | ffe1d3bc59746683560b937a71af1ad4f8739385 (patch) | |
| tree | 217e126ce3051b30203de39bff1e7a21da6051b2 | |
| parent | 886a8990bb7fe046012a37badea4cbd1d9005133 (diff) | |
| parent | 63288e7dc94dcee420413ea2c5d0ecab5b5d9569 (diff) | |
Merge "Bluetooth:Add ioctl to power control connectivity chip"
| -rw-r--r-- | drivers/bluetooth/bluetooth-power.c | 19 | ||||
| -rw-r--r-- | include/linux/bluetooth-power.h | 1 |
2 files changed, 18 insertions, 2 deletions
diff --git a/drivers/bluetooth/bluetooth-power.c b/drivers/bluetooth/bluetooth-power.c index 1317ddaa3c23..b05b999fbbdc 100644 --- a/drivers/bluetooth/bluetooth-power.c +++ b/drivers/bluetooth/bluetooth-power.c @@ -46,6 +46,7 @@ static const struct of_device_id bt_power_match_table[] = { static struct bluetooth_power_platform_data *bt_power_pdata; static struct platform_device *btpdev; static bool previous; +static int pwr_state; struct class *bt_class; static int bt_major; @@ -636,6 +637,7 @@ static int bt_power_probe(struct platform_device *pdev) memcpy(bt_power_pdata, pdev->dev.platform_data, sizeof(struct bluetooth_power_platform_data)); + pwr_state = 0; } else { BT_PWR_ERR("Failed to get platform data"); goto free_pdata; @@ -680,7 +682,7 @@ int bt_register_slimdev(struct device *dev) static long bt_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { - int ret; + int ret, pwr_cntrl = 0; switch (cmd) { case BT_CMD_SLIM_TEST: @@ -692,6 +694,18 @@ static long bt_ioctl(struct file *file, unsigned int cmd, unsigned long arg) bt_power_pdata->slim_dev->platform_data ); break; + case BT_CMD_PWR_CTRL: + pwr_cntrl = (int)arg; + BT_PWR_ERR("BT_CMD_PWR_CTRL pwr_cntrl:%d", pwr_cntrl); + if (pwr_state != pwr_cntrl) { + ret = bluetooth_power(pwr_cntrl); + if (!ret) + pwr_state = pwr_cntrl; + } else { + BT_PWR_ERR("BT chip state is already :%d no change d\n" + , pwr_state); + } + break; default: return -EINVAL; } @@ -711,6 +725,7 @@ static struct platform_driver bt_power_driver = { static const struct file_operations bt_dev_fops = { .owner = THIS_MODULE, .unlocked_ioctl = bt_ioctl, + .compat_ioctl = bt_ioctl, }; static int __init bluetooth_power_init(void) @@ -733,7 +748,7 @@ static int __init bluetooth_power_init(void) if (device_create(bt_class, NULL, MKDEV(bt_major, 0), - NULL, "pintest") == NULL) { + NULL, "btpower") == NULL) { BTFMSLIM_ERR("failed to allocate char dev\n"); goto chrdev_unreg; } diff --git a/include/linux/bluetooth-power.h b/include/linux/bluetooth-power.h index 7be94d298b88..a822ba8c07d1 100644 --- a/include/linux/bluetooth-power.h +++ b/include/linux/bluetooth-power.h @@ -85,4 +85,5 @@ struct bluetooth_power_platform_data { int bt_register_slimdev(struct device *dev); #define BT_CMD_SLIM_TEST 0xbfac +#define BT_CMD_PWR_CTRL 0xbfad #endif /* __LINUX_BLUETOOTH_POWER_H */ |