ASoC: CS4270: export de-emphasis filter as ALSA control

[deliverable/linux.git] / Documentation / rtc.txt

diff --git a/Documentation/rtc.txt b/Documentation/rtc.txt
index 2745e8197fde57f99383d22cecd06152a5e6d076..9104c10620840fcc45c47938a1b96dea48309aa7 100644 (file)
--- a/Documentation/rtc.txt
+++ b/Documentation/rtc.txt
@@ -143,6 +143,8 @@ rtc attributes without requiring the use of ioctls. All dates and times
 are in the RTC's timezone, rather than in system time.
 
 date:                   RTC-provided date
+hctosys:        1 if the RTC provided the system time at boot via the
+                CONFIG_RTC_HCTOSYS kernel option, 0 otherwise
 max_user_freq:  The maximum interrupt rate an unprivileged user may request
                 from this RTC.
 name:           The name of the RTC corresponding to this sysfs directory