linux-kernel - [PATCH v2 2/2] platform/chrome: cros_ec_sysfs: Add cold-ap-off to sysfs reboot.

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Message-Id: <20201221041231.14516-2-pihsun@chromium.org>
Date:   Mon, 21 Dec 2020 12:12:24 +0800
From:   Pi-Hsun Shih <pihsun@...omium.org>
To:     unlisted-recipients:; (no To-header on input)
Cc:     Pi-Hsun Shih <pihsun@...omium.org>,
        Nicolas Boichat <drinkcat@...omium.org>,
        Benson Leung <bleung@...omium.org>,
        Enric Balletbo i Serra <enric.balletbo@...labora.com>,
        Guenter Roeck <groeck@...omium.org>,
        linux-kernel@...r.kernel.org (open list)
Subject: [PATCH v2 2/2] platform/chrome: cros_ec_sysfs: Add cold-ap-off to sysfs reboot.

Add cold-ap-off to ChromeOS EC sysfs reboot file option, corresponds to
the EC_REBOOT_COLD_AP_OFF flag, that will reset EC and keep AP off.

Signed-off-by: Pi-Hsun Shih <pihsun@...omium.org>
---
 drivers/platform/chrome/cros_ec_sysfs.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/platform/chrome/cros_ec_sysfs.c b/drivers/platform/chrome/cros_ec_sysfs.c
index f521a5c65091..8210fb10e839 100644
--- a/drivers/platform/chrome/cros_ec_sysfs.c
+++ b/drivers/platform/chrome/cros_ec_sysfs.c
@@ -28,7 +28,7 @@ static ssize_t reboot_show(struct device *dev,
 	int count = 0;
 
 	count += scnprintf(buf + count, PAGE_SIZE - count,
-			   "ro|rw|cancel|cold|disable-jump|hibernate");
+			   "ro|rw|cancel|cold|disable-jump|hibernate|cold-ap-off");
 	count += scnprintf(buf + count, PAGE_SIZE - count,
 			   " [at-shutdown]\n");
 	return count;
@@ -46,6 +46,7 @@ static ssize_t reboot_store(struct device *dev,
 		{"cancel",       EC_REBOOT_CANCEL, 0},
 		{"ro",           EC_REBOOT_JUMP_RO, 0},
 		{"rw",           EC_REBOOT_JUMP_RW, 0},
+		{"cold-ap-off",  EC_REBOOT_COLD_AP_OFF, 0},
 		{"cold",         EC_REBOOT_COLD, 0},
 		{"disable-jump", EC_REBOOT_DISABLE_JUMP, 0},
 		{"hibernate",    EC_REBOOT_HIBERNATE, 0},
-- 
2.29.2.684.gfbc64c5ab5-goog