greybus: uart: Add gb_uart_request_recv for receiving async UART data

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gb_uart_request_recv job in life is to process unsolicited greybus
mesages from the UART.
Hook the incoming UART data and pass to the TTY layer.
Line-state changes still TBD.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

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Bryan O'Donoghue 2015-06-02 13:40:50 +01:00 • committed by Greg Kroah-Hartman

parent dd1c64ede9

commit 1c087015b9

1 changed files with 42 additions and 1 deletions

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drivers/staging/greybus/uart.c

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