From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/Documentation/devicetree/bindings/display/ssd1307fb.txt | 13 +++++++++++--
1 files changed, 11 insertions(+), 2 deletions(-)
diff --git a/kernel/Documentation/devicetree/bindings/display/ssd1307fb.txt b/kernel/Documentation/devicetree/bindings/display/ssd1307fb.txt
index 209d931..2dcb6d1 100644
--- a/kernel/Documentation/devicetree/bindings/display/ssd1307fb.txt
+++ b/kernel/Documentation/devicetree/bindings/display/ssd1307fb.txt
@@ -19,6 +19,7 @@
- vbat-supply: The supply for VBAT
- solomon,segment-no-remap: Display needs normal (non-inverted) data column
to segment mapping
+ - solomon,col-offset: Offset of columns (COL/SEG) that the screen is mapped to.
- solomon,com-seq: Display uses sequential COM pin configuration
- solomon,com-lrremap: Display uses left-right COM pin remap
- solomon,com-invdir: Display uses inverted COM pin scan direction
@@ -27,6 +28,15 @@
- 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
@@ -36,7 +46,6 @@
reg = <0x3c>;
pwms = <&pwm 4 3000>;
reset-gpios = <&gpio2 7>;
- reset-active-low;
};
ssd1306: oled@3c {
@@ -44,8 +53,8 @@
reg = <0x3c>;
pwms = <&pwm 4 3000>;
reset-gpios = <&gpio2 7>;
- reset-active-low;
solomon,com-lrremap;
solomon,com-invdir;
solomon,com-offset = <32>;
+ solomon,lookup-table = /bits/ 8 <0x3f 0x3f 0x3f 0x3f>;
};
--
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