From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754161AbdDCQgA (ORCPT ); Mon, 3 Apr 2017 12:36:00 -0400 Received: from bhuna.collabora.co.uk ([46.235.227.227]:47549 "EHLO bhuna.collabora.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751716AbdDCQf7 (ORCPT ); Mon, 3 Apr 2017 12:35:59 -0400 From: Enric Balletbo i Serra To: Jonathan Cameron , Lee Jones , Olof Johansson , bleung@chromium.org Cc: martinez.javier@gmail.com, Guenter Roeck , Gwendal Grignou , linux-kernel@vger.kernel.org, linux-iio@vger.kernel.org, rtc-linux@googlegroups.com, Stephen Barber Subject: [PATCH v2 3/5] mfd: cros_ec: Introduce RTC commands and events definitions. Date: Mon, 3 Apr 2017 18:35:34 +0200 Message-Id: <20170403163536.25634-4-enric.balletbo@collabora.com> X-Mailer: git-send-email 2.9.3 In-Reply-To: <20170403163536.25634-1-enric.balletbo@collabora.com> References: <20170403163536.25634-1-enric.balletbo@collabora.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Stephen Barber 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 Signed-off-by: Enric Balletbo i Serra Acked-by: Lee Jones --- 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 84e1abb..852ce34 100644 --- a/include/linux/mfd/cros_ec_commands.h +++ b/include/linux/mfd/cros_ec_commands.h @@ -286,6 +286,9 @@ enum host_event_code { /* Hang detect logic detected a hang and warm rebooted the AP */ EC_HOST_EVENT_HANG_REBOOT = 21, + /* 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 @@ -794,6 +797,8 @@ 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)) @@ -1704,6 +1709,9 @@ 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 */ -- 2.9.3