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{
    "id": 806328,
    "url": "http://patchwork.ozlabs.org/api/patches/806328/?format=api",
    "web_url": "http://patchwork.ozlabs.org/project/devicetree-bindings/patch/20170828001711.19662-2-andrew@aj.id.au/",
    "project": {
        "id": 37,
        "url": "http://patchwork.ozlabs.org/api/projects/37/?format=api",
        "name": "Devicetree Bindings",
        "link_name": "devicetree-bindings",
        "list_id": "devicetree.vger.kernel.org",
        "list_email": "devicetree@vger.kernel.org",
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    "msgid": "<20170828001711.19662-2-andrew@aj.id.au>",
    "list_archive_url": null,
    "date": "2017-08-28T00:17:10",
    "name": "[v2,1/2] dt-bindings: leds: gpio: Add optional retain-state-shutdown property",
    "commit_ref": null,
    "pull_url": null,
    "state": "not-applicable",
    "archived": true,
    "hash": "1798225d1607a2a0c0d8ab545aea3f39502446d9",
    "submitter": {
        "id": 68332,
        "url": "http://patchwork.ozlabs.org/api/people/68332/?format=api",
        "name": "Andrew Jeffery",
        "email": "andrew@aj.id.au"
    },
    "delegate": null,
    "mbox": "http://patchwork.ozlabs.org/project/devicetree-bindings/patch/20170828001711.19662-2-andrew@aj.id.au/mbox/",
    "series": [
        {
            "id": 54,
            "url": "http://patchwork.ozlabs.org/api/series/54/?format=api",
            "web_url": "http://patchwork.ozlabs.org/project/devicetree-bindings/list/?series=54",
            "date": "2017-08-28T00:17:10",
            "name": "leds: gpio: Allow retaining state on shutdown",
            "version": 2,
            "mbox": "http://patchwork.ozlabs.org/series/54/mbox/"
        }
    ],
    "comments": "http://patchwork.ozlabs.org/api/patches/806328/comments/",
    "check": "pending",
    "checks": "http://patchwork.ozlabs.org/api/patches/806328/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<devicetree-owner@vger.kernel.org>",
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        "X-Sasl-enc": "+GjhHp1iqk2VRWlwOmqnqqRtqZgPH4lkj1s8xIGc7TtB 1503879485",
        "From": "Andrew Jeffery <andrew@aj.id.au>",
        "To": "linux-leds@vger.kernel.org",
        "Cc": "Andrew Jeffery <andrew@aj.id.au>, rpurdie@rpsys.net,\n\tjacek.anaszewski@gmail.com, pavel@ucw.cz, robh+dt@kernel.org,\n\tmark.rutland@arm.com, devicetree@vger.kernel.org,\n\tlinux-kernel@vger.kernel.org, joel@jms.id.au, openbmc@lists.ozlabs.org",
        "Subject": "[PATCH v2 1/2] dt-bindings: leds: gpio: Add optional\n\tretain-state-shutdown property",
        "Date": "Mon, 28 Aug 2017 09:47:10 +0930",
        "Message-Id": "<20170828001711.19662-2-andrew@aj.id.au>",
        "X-Mailer": "git-send-email 2.11.0",
        "In-Reply-To": "<20170828001711.19662-1-andrew@aj.id.au>",
        "References": "<20170828001711.19662-1-andrew@aj.id.au>",
        "Sender": "devicetree-owner@vger.kernel.org",
        "Precedence": "bulk",
        "List-ID": "<devicetree.vger.kernel.org>",
        "X-Mailing-List": "devicetree@vger.kernel.org"
    },
    "content": "On Baseboard Management Controller (BMC) systems it's sometimes\nnecessary for a LED to retain its state across a BMC reset (which is\nindependent of the host system state). Add a devicetree property to\ndescribe this behaviour. The property would typically be used in\nconjunction with 'default-state = \"keep\"'.\n\nSigned-off-by: Andrew Jeffery <andrew@aj.id.au>\n---\n Documentation/devicetree/bindings/leds/leds-gpio.txt | 3 +++\n 1 file changed, 3 insertions(+)",
    "diff": "diff --git a/Documentation/devicetree/bindings/leds/leds-gpio.txt b/Documentation/devicetree/bindings/leds/leds-gpio.txt\nindex 76535ca37120..a48dda268f81 100644\n--- a/Documentation/devicetree/bindings/leds/leds-gpio.txt\n+++ b/Documentation/devicetree/bindings/leds/leds-gpio.txt\n@@ -18,6 +18,9 @@ LED sub-node properties:\n   see Documentation/devicetree/bindings/leds/common.txt\n - retain-state-suspended: (optional) The suspend state can be retained.Such\n   as charge-led gpio.\n+- retain-state-shutdown: (optional) Retain the state of the LED on shutdown.\n+  Useful in BMC systems, for example when the BMC is rebooted while the host\n+  remains up.\n - panic-indicator : (optional)\n   see Documentation/devicetree/bindings/leds/common.txt\n \n",
    "prefixes": [
        "v2",
        "1/2"
    ]
}