On Thu, May 3, 2018 at 11:24 PM, Theodore Y. Ts'o <[email protected]> wrote: > On Thu, May 03, 2018 at 06:09:13PM +0530, Muni Sekhar wrote: >> Hi All, >> >> From include/asm-generic/termbits.h , I see baudrate can be one of the >> standard values: 50, 75, 110, 134, 150, 200, 300, 600, 1200, 1800, >> 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400, 460800, 500000, >> 576000, 921600, 1000000, 1152000, 1500000, 2000000, 2500000, 3000000, >> 3500000, 4000000. >> >> If I need to set a custom baud rates(e.g. 14400, 128000, 256000), does >> Linux serial framework has any supporting method? > > See the setserial man page:t > > https://linux.die.net/man/8/setserial > > Not all serial devices support the spd_cust and divisor, however. In > general, only devices where the kernel directly programs the > 8250/16450/16550 UART directly will support this feature. > So custom baud's can be set via TIOCSSERIAL IOCtl in kernel mode? > - Ted
-- Thanks, Sekhar
