Brian
On 6/30/19 7:28 PM, Brian Dodge wrote:
The vendor-prefixes.txt file properly refers to ArcticSand
as arctic but the driver bindings improperly abbreviated the
prefix to arc. This was a mistake in the original patch. This
patch adds "arctic" and retains "arc" (deprecated) bindings
Signed-off-by: Brian Dodge <bdodge09@xxxxxxxxx>
---
.../bindings/leds/backlight/arcxcnn_bl.txt | 31 +++++++++++++++-------
1 file changed, 21 insertions(+), 10 deletions(-)
diff --git a/Documentation/devicetree/bindings/leds/backlight/arcxcnn_bl.txt b/Documentation/devicetree/bindings/leds/backlight/arcxcnn_bl.txt
index 230abde..4d98394 100644
--- a/Documentation/devicetree/bindings/leds/backlight/arcxcnn_bl.txt
+++ b/Documentation/devicetree/bindings/leds/backlight/arcxcnn_bl.txt
@@ -1,8 +1,13 @@
-Binding for ArcticSand arc2c0608 LED driver
+Binding for ArcticSand arc family LED drivers
Required properties:
-- compatible: should be "arc,arc2c0608"
-- reg: slave address
+- compatible: one of
+ "arctic,arc1c0608"
+ "arctic,arc2c0608"
+ "arctic,arc3c0845"
+ "arc,arc2c0608" (deprecated)
+
+- reg: slave address
Optional properties:
- default-brightness: brightness value on boot, value from: 0-4095
@@ -11,19 +16,25 @@ Optional properties:
- led-sources: List of enabled channels from 0 to 5.
See Documentation/devicetree/bindings/leds/common.txt
-- arc,led-config-0: setting for register ILED_CONFIG_0
-- arc,led-config-1: setting for register ILED_CONFIG_1
-- arc,dim-freq: PWM mode frequence setting (bits [3:0] used)
-- arc,comp-config: setting for register CONFIG_COMP
-- arc,filter-config: setting for register FILTER_CONFIG
-- arc,trim-config: setting for register IMAXTUNE
+- arctic,led-config-0: setting for register ILED_CONFIG_0
+- arctic,led-config-1: setting for register ILED_CONFIG_1
+- arctic,dim-freq: PWM mode frequence setting (bits [3:0] used)
+- arctic,comp-config: setting for register CONFIG_COMP
+- arctic,filter-config: setting for register FILTER_CONFIG
+- arctic,trim-config: setting for register IMAXTUNE
+- arc,led-config-0: setting for register ILED_CONFIG_0 (deprecated)
+- arc,led-config-1: setting for register ILED_CONFIG_1 (deprecated)
+- arc,dim-freq: PWM mode frequence setting (bits [3:0] used) (deprecated)
+- arc,comp-config: setting for register CONFIG_COMP (deprecated)
+- arc,filter-config: setting for register FILTER_CONFIG (deprecated)
+- arc,trim-config: setting for register IMAXTUNE (deprecated)
Note: Optional properties not specified will default to values in IC EPROM
Example:
arc2c0608@30 {
- compatible = "arc,arc2c0608";
+ compatible = "arctic,arc2c0608";
reg = <0x30>;
default-brightness = <500>;
label = "lcd-backlight";
Reviewed-by: Dan Murphy <dmurphy@xxxxxx>
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