Beat Küng 03fe07c540 Merged in bkueng/nuttx/uart_invert_ioctl_continued (pull request #930)
serial: add TIOCSINVERT and TIOCSSWAP ioctl's for stm32{l4,h7} and imxrt

* stm32l4 serial: add TIOCSINVERT and TIOCSSWAP ioctl's

* stm32l4 serial: ensure TIOCSSINGLEWIRE is atomic and UE disabled

* stm32h7 serial: add TIOCSINVERT and TIOCSSWAP ioctl's

* imxrt serial: add TIOCSINVERT ioctl

Approved-by: Gregory Nutt <gnutt@nuttx.org>
2019-07-03 20:22:09 +00:00
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