From ca6216fce8db1a22d20517a945f7e3551cafc98e Mon Sep 17 00:00:00 2001
From: Marko Kohtala <marko.kohtala@okoko.fi>
Date: Tue, 18 Jun 2019 10:41:10 +0300
Subject: [PATCH] dt-bindings: display: ssd1307fb: Add initialization
properties
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Document new bindings for adapting ssd1307fb driver to new displays.
Signed-off-by: Marko Kohtala <marko.kohtala@okoko.fi>
Reviewed-by: Rob Herring <robh@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: David Airlie <airlied@linux.ie>
Cc: Michal VokÃ¡Ä <michal.vokac@ysoft.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190618074111.9309-6-marko.kohtala@okoko.fi
---
.../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 b67f8caa212c8..27333b9551b33 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>;
};
--
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