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authorVesa Jääskeläinen <vesa.jaaskelainen@vaisala.com>2016-12-23 13:15:58 +0200
committerAlexandre Belloni <alexandre.belloni@free-electrons.com>2017-01-10 01:32:33 +0100
commitaecb57da7ae9df1f9c2eb11788888b135ddc0203 (patch)
treeaf6d68f72221bba0372808210cd4749fc3b43de1 /include/linux/mfd
parent666b5d1e9f8762300a410f9548b6e370d71dd382 (diff)
downloadop-kernel-dev-aecb57da7ae9df1f9c2eb11788888b135ddc0203.zip
op-kernel-dev-aecb57da7ae9df1f9c2eb11788888b135ddc0203.tar.gz
rtc: tps65910: Add RTC calibration support
Texas Instrument's TPS65910 has support for compensating RTC crystal inaccuracies. When enabled every hour RTC counter value will be compensated with two's complement value. Signed-off-by: Vesa Jääskeläinen <vesa.jaaskelainen@vaisala.com> Acked-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Diffstat (limited to 'include/linux/mfd')
-rw-r--r--include/linux/mfd/tps65910.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/mfd/tps65910.h b/include/linux/mfd/tps65910.h
index 6483a6f..ffb21e7 100644
--- a/include/linux/mfd/tps65910.h
+++ b/include/linux/mfd/tps65910.h
@@ -134,6 +134,7 @@
/* RTC_CTRL_REG bitfields */
#define TPS65910_RTC_CTRL_STOP_RTC 0x01 /*0=stop, 1=run */
+#define TPS65910_RTC_CTRL_AUTO_COMP 0x04
#define TPS65910_RTC_CTRL_GET_TIME 0x40
/* RTC_STATUS_REG bitfields */
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