Jira: PDFW15IS-98
Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>

net: network drver now retains Ethernet MAC address in a union so that other link layer addresses may be used in a MULTILINK environment.

Move net/iob to drivers/iob so that the I/O buffering feature can be available to other drivers when networking is disabled.

add function to send command strobes
partial packet handler setup
allow 32-bit repeated syncword
define sync word matching mode
more register definitions

enable GMSK

explicit that ASK/OOK is not supported yet
set msk phase shift duration when selecting msk

add settings to set default freq at boot
more cc1101 config

Move: CONFIG_ADC_NO_START_CONV from drivers/adc/Kconfig to arch/arm/src/stm32[f7]/Kconfig as STM32[F7]_ADC_NO_START_CONV.  Refresh all configurations with any reference to CONFIG_ADC_NO_START_CONV.

add getpreamblelen
add comments