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From: Marek Vasut <marex@denx.de>
To: devicetree@vger.kernel.org
Cc: Marek Vasut <marex@denx.de>,
	Jacek Anaszewski <jacek.anaszewski@gmail.com>,
	Pavel Machek <pavel@ucw.cz>, Rob Herring <robh+dt@kernel.org>
Subject: [PATCH v2] dt-bindings: leds: Document mmc trigger
Date: Thu, 17 Feb 2022 18:43:57 +0100	[thread overview]
Message-ID: <20220217174357.13427-1-marex@denx.de> (raw)

The mmc subsystem supports triggering leds on card activity, document
the trigger value here. The value is a pattern in this case.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Jacek Anaszewski <jacek.anaszewski@gmail.com>
Cc: Pavel Machek <pavel@ucw.cz>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: devicetree@vger.kernel.org
To: linux-leds@vger.kernel.org
---
V2: Rebase on next-20220217
---
 .../devicetree/bindings/leds/common.yaml      | 39 ++++++++++---------
 1 file changed, 21 insertions(+), 18 deletions(-)

diff --git a/Documentation/devicetree/bindings/leds/common.yaml b/Documentation/devicetree/bindings/leds/common.yaml
index 328952d7acbbc..3c14a98430e19 100644
--- a/Documentation/devicetree/bindings/leds/common.yaml
+++ b/Documentation/devicetree/bindings/leds/common.yaml
@@ -79,24 +79,27 @@ properties:
       the LED.
     $ref: /schemas/types.yaml#/definitions/string
 
-    enum:
-        # LED will act as a back-light, controlled by the framebuffer system
-      - backlight
-        # LED will turn on (but for leds-gpio see "default-state" property in
-        # Documentation/devicetree/bindings/leds/leds-gpio.yaml)
-      - default-on
-        # LED "double" flashes at a load average based rate
-      - heartbeat
-        # LED indicates disk activity
-      - disk-activity
-        # LED indicates IDE disk activity (deprecated), in new implementations
-        # use "disk-activity"
-      - ide-disk
-        # LED flashes at a fixed, configurable rate
-      - timer
-        # LED alters the brightness for the specified duration with one software
-        # timer (requires "led-pattern" property)
-      - pattern
+    oneOf:
+      - enum:
+            # LED will act as a back-light, controlled by the framebuffer system
+          - backlight
+            # LED will turn on (but for leds-gpio see "default-state" property in
+            # Documentation/devicetree/bindings/leds/leds-gpio.yaml)
+          - default-on
+            # LED "double" flashes at a load average based rate
+          - heartbeat
+            # LED indicates disk activity
+          - disk-activity
+            # LED indicates IDE disk activity (deprecated), in new implementations
+            # use "disk-activity"
+          - ide-disk
+            # LED flashes at a fixed, configurable rate
+          - timer
+            # LED alters the brightness for the specified duration with one software
+            # timer (requires "led-pattern" property)
+          - pattern
+        # LED is triggered by SD/MMC activity
+      - pattern: "^mmc[0-9]+$"
 
   led-pattern:
     description: |
-- 
2.34.1


             reply	other threads:[~2022-02-17 17:44 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-02-17 17:43 Marek Vasut [this message]
2022-02-24 22:31 ` [PATCH v2] dt-bindings: leds: Document mmc trigger Rob Herring
2022-02-24 23:08   ` Marek Vasut
2022-02-24 22:31 ` Rob Herring
2022-09-21 10:56   ` Pavel Machek

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