lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Fri, 15 Dec 2017 20:55:44 -0800 From: Brian Norris <briannorris@...omium.org> To: Enric Balletbo i Serra <enric.balletbo@...labora.com>, Alessandro Zummo <a.zummo@...ertech.it>, Alexandre Belloni <alexandre.belloni@...e-electrons.com> Cc: Lee Jones <lee.jones@...aro.org>, bleung@...omium.org, Guenter Roeck <groeck@...omium.org>, Gwendal Grignou <gwendal@...omium.org>, linux-kernel@...r.kernel.org, linux-iio@...r.kernel.org, rtc-linux@...glegroups.com, Stephen Barber <smbarber@...omium.org> Subject: Re: [PATCH v4 1/2] mfd: cros_ec: Introduce RTC commands and events definitions. Hi, On Fri, Nov 10, 2017 at 10:55:52PM +0100, Enric Balletbo i Serra wrote: > From: Stephen Barber <smbarber@...omium.org> > > The EC can function as a simple RT, this patch adds the RTC related > definitions needed by the rtc-cros-ec driver. > > Signed-off-by: Stephen Barber <smbarber@...omium.org> > Signed-off-by: Enric Balletbo i Serra <enric.balletbo@...labora.com> > Acked-by: Lee Jones <lee.jones@...aro.org> > Acked-by: Benson Leung <bleung@...omium.org> Reviewed-by: Brian Norris <briannorris@...omium.org> I guess this is waiting to get merged by an RTC maintainer, since it's a dependency for the RTC driver in patch 2? Alessandro or Alexandre, any thoughts? Brian > --- > include/linux/mfd/cros_ec_commands.h | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/include/linux/mfd/cros_ec_commands.h b/include/linux/mfd/cros_ec_commands.h > index 2b16e95..c6046a2 100644 > --- a/include/linux/mfd/cros_ec_commands.h > +++ b/include/linux/mfd/cros_ec_commands.h > @@ -291,6 +291,9 @@ enum host_event_code { > /* EC desires to change state of host-controlled USB mux */ > EC_HOST_EVENT_USB_MUX = 28, > > + /* EC RTC event occurred */ > + EC_HOST_EVENT_RTC = 26, > + > /* > * The high bit of the event mask is not used as a host event code. If > * it reads back as set, then the entire event mask should be > @@ -799,6 +802,8 @@ enum ec_feature_code { > EC_FEATURE_USB_MUX = 23, > /* Motion Sensor code has an internal software FIFO */ > EC_FEATURE_MOTION_SENSE_FIFO = 24, > + /* EC has RTC feature that can be controlled by host commands */ > + EC_FEATURE_RTC = 27, > }; > > #define EC_FEATURE_MASK_0(event_code) (1UL << (event_code % 32)) > @@ -1709,6 +1714,9 @@ struct ec_response_rtc { > #define EC_CMD_RTC_SET_VALUE 0x46 > #define EC_CMD_RTC_SET_ALARM 0x47 > > +/* Pass as param to SET_ALARM to clear the current alarm */ > +#define EC_RTC_ALARM_CLEAR 0 > + > /*****************************************************************************/ > /* Port80 log access */ >
Powered by blists - more mailing lists