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| author | G S Niteesh <gsnb.gn@gmail.com> | 2020-02-10 00:51:43 +0530 |
|---|---|---|
| committer | Christian Mauderer <oss@c-mauderer.de> | 2020-02-16 16:55:20 +0100 |
| commit | 5857e83cfc89440d5dc3177f8f8fc309e1071781 (patch) | |
| tree | bc96444192a21d8845a4e3f1f079a4768343675f /bsps/shared/dev/serial | |
| parent | smpschededf02: Improve readability (diff) | |
| download | rtems-5857e83cfc89440d5dc3177f8f8fc309e1071781.tar.bz2 | |
libchip/ns16550: Allow user calculate baud divisor
This patch will allow the user to pass a function to calculate
the baud divisor.
This will allow for more flexibility, since for some BSPs
like raspberrypi, the calculation of baud divisor is different
from what is in the current driver.
Diffstat (limited to 'bsps/shared/dev/serial')
| -rw-r--r-- | bsps/shared/dev/serial/ns16550-context.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/bsps/shared/dev/serial/ns16550-context.c b/bsps/shared/dev/serial/ns16550-context.c index ce55b8309c..dbf6c64af4 100644 --- a/bsps/shared/dev/serial/ns16550-context.c +++ b/bsps/shared/dev/serial/ns16550-context.c @@ -112,6 +112,8 @@ static uint32_t NS16550_GetBaudDivisor(ns16550_context *ctx, uint32_t baud) NS16550_FRACTIONAL_DIVIDER, fractionalDivider ); + } else if (ctx->calculate_baud_divisor != NULL) { + baudDivisor = ctx->calculate_baud_divisor(ctx, baud); } return baudDivisor; |