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at86rf230: add support for external xtal trim

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This patch adds support for setting the xtal trim register. Some at86rf2xx
transceiver boards needs fine tuning the xtal capacitor.

Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Alexander Aring
2015-02-27 09:58:26 +01:00
committed by Marcel Holtmann
parent aaa1c4d226
commit ccdaeb2b17
3 changed files with 54 additions and 4 deletions
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include/linux/spi/at86rf230.h
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@@ -22,6 +22,7 @@ struct at86rf230_platform_data {
int rstn;
int slp_tr;
int dig2;
u8 xtal_trim;
};
#endif