Add CONFIG_WCN36XX_DEBUGFS

Configure debugfs support through Kconfig.

Signed-off-by: Eugene Krasnikov <k.eugene.e@gmail.com>
Add dependency on WCNSS_CORE

Wcnss_core is a platform module that is responsible for wlan
related resources.

Signed-off-by: Eugene Krasnikov <k.eugene.e@gmail.com>
Add copyright

Copyright must be added to be able to contribute to linux.

Signed-off-by: Eugene Krasnikov <k.eugene.e@gmail.com>
Fix WCN36XX_HAL_STOP_RSP

By accident WCN36XX_HAL_STOP_RSP does not have any default handler.

Signed-off-by: Eugene Krasnikov <k.eugene.e@gmail.com>
Enter BMPS only STA mode

No need to enter BMPS mode for AP mode because HW will
never turn off the radio.

Signed-off-by: Eugene Krasnikov <k.eugene.e@gmail.com>