[PATCH 5/6] dt-bindings: display: ssd1307fb: Add initialization properties

From
Marko Kohtala <hidden>
Date
2019-06-18 07:41:10
Also in
dri-devel, linux-fbdev
Reply to
Marko Kohtala, 2019-06-18
Document new bindings for adapting ssd1307fb driver to new displays.

Signed-off-by: Marko Kohtala <redacted>
---
 .../devicetree/bindings/display/ssd1307fb.txt          | 10 ++++++++++
 1 file changed, 10 insertions(+)
diff --git a/Documentation/devicetree/bindings/display/ssd1307fb.txt b/Documentation/devicetree/bindings/display/ssd1307fb.txt
index b67f8caa212c..27333b9551b3 100644
--- a/Documentation/devicetree/bindings/display/ssd1307fb.txt
+++ b/Documentation/devicetree/bindings/display/ssd1307fb.txt
@@ -27,6 +27,15 @@ Optional properties:
   - solomon,prechargep2: Length of precharge period (phase 2) in clock cycles.
                          This needs to be the higher, the higher the capacitance
                          of the OLED's pixels is
+  - solomon,dclk-div: Clock divisor 1 to 16
+  - solomon,dclk-frq: Clock frequency 0 to 15, higher value means higher
+                      frequency
+  - solomon,lookup-table: 8 bit value array of current drive pulse widths for
+                          BANK0, and colors A, B, and C. Each value in range
+                          of 31 to 63 for pulse widths of 32 to 64. Color D
+                          is always width 64.
+  - solomon,area-color-enable: Display uses color mode
+  - solomon,low-power. Display runs in low power mode
 
 [0]: Documentation/devicetree/bindings/pwm/pwm.txt
 
@@ -46,4 +55,5 @@ ssd1306: oled@3c {
         solomon,com-lrremap;
         solomon,com-invdir;
         solomon,com-offset = <32>;
+        solomon,lookup-table = /bits/ 8 <0x3f 0x3f 0x3f 0x3f>;
 };
-- 
2.17.1

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Thread (9 messages) 9 messages, 3 authors, last reply 2019-07-23
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