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Add UART_HOSTDRV_INTERRUPT_DRIVEN configure option

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Configure option UART_HOSTDRV_INTERRUPT_DRIVEN enables ISR support
making it possible to use interrupt driven input for UARTs. The option
would be selected by serial console and Bluetooth UART drivers.

Change-Id: Ie249275bb4bb2138f9d6b17e938bb1bbfe566f0c
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
This commit is contained in:
Andrei Emeltchenko 2015-04-20 11:00:34 +03:00 • committed by Anas Nashif
commit cb764c5bc1
1 changed files with 8 additions and 0 deletions
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8
make/target/kconfig/modules/io.kconf
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@ -51,3 +51,11 @@ config PRINTK
rather than suppressing the generation of printk() output entirely.
Output is sent immediately, without any mutual exclusion or
buffering.
config UART_HOSTDRV_INTERRUPT_DRIVEN
bool
prompt "Interrupt driven UART support"
default n
help
This option enables interrupt support for UART allowing console
input and UART based drivers.