drivers: display: Introduce SSD1331

Introduces driver for SSD1331 RGB OLED controller

Signed-off-by: Camille BAUD <[email protected]>

Author: VynDragon

drivers/display/CMakeLists.txt

@@ -22,6 +22,7 @@ zephyr_library_sources_ifdef(CONFIG_SSD1306		ssd1306.c)
 zephyr_library_sources_ifdef(CONFIG_SSD1327		ssd1327.c)
 zephyr_library_sources_ifdef(CONFIG_SSD16XX		ssd16xx.c)
 zephyr_library_sources_ifdef(CONFIG_SSD1322		ssd1322.c)
+zephyr_library_sources_ifdef(CONFIG_SSD1331		display_ssd1331.c)
 zephyr_library_sources_ifdef(CONFIG_ST75256		display_st75256.c)
 zephyr_library_sources_ifdef(CONFIG_ST7567		display_st7567.c)
 zephyr_library_sources_ifdef(CONFIG_ST7789V		display_st7789v.c)

drivers/display/Kconfig

@@ -32,6 +32,7 @@ source "drivers/display/Kconfig.ssd1320"
 source "drivers/display/Kconfig.ssd1327"
 source "drivers/display/Kconfig.ssd16xx"
 source "drivers/display/Kconfig.ssd1322"
+source "drivers/display/Kconfig.ssd1331"
 source "drivers/display/Kconfig.st75256"
 source "drivers/display/Kconfig.st7567"
 source "drivers/display/Kconfig.st7735r"

drivers/display/Kconfig.ssd1331

@@ -0,0 +1,43 @@
+# SSD1331 display controller configuration options
+# Copyright (c) 2025 MASSDRIVER EI (massdriver.space)
+# SPDX-License-Identifier: Apache-2.0
+
+menuconfig SSD1331
+	bool "SSD1331 display controller driver"
+	default y
+	depends on DT_HAS_SOLOMON_SSD1331_ENABLED
+	select MIPI_DBI
+	help
+	  Enable driver for SSD1331 display controller.
+
+if SSD1331
+
+config SSD1331_DEFAULT_CONTRAST
+	int "SSD1331 default contrast"
+	default 100
+	range 0 255
+	help
+	  SSD1331 default contrast.
+
+config SSD1331_CONTRASTA
+	int "SSD1331 contrast multiplier for seg A"
+	default 145
+	range 0 255
+	help
+	  Contrast multiplier for seg A
+
+config SSD1331_CONTRASTB
+	int "SSD1331 contrast multiplier for seg B"
+	default 80
+	range 0 255
+	help
+	  Contrast multiplier for seg B
+
+config SSD1331_CONTRASTC
+	int "SSD1331 contrast multiplier for seg C"
+	default 125
+	range 0 255
+	help
+	  Contrast multiplier for seg C
+
+endif # SSD1331