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lcd/ili9341: Add config option for BGR

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Display's BGR mode should not depend on the endianness.

Signed-off-by: Jiri Vlasak <jvlasak@elektroline.cz>
This commit is contained in:
Jiri Vlasak
2025-11-07 13:58:57 +01:00
committed by Xiang Xiao
parent c8ab1e3919
commit 3a4b53b37c
2 changed files with 23 additions and 16 deletions
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drivers/lcd/Kconfig
+7
View File
@@ -1434,6 +1434,13 @@ config LCD_ILI9341
LCD_MAXCONTRAST should be 255, but any value >0 and <=255 will be accepted.
LCD_MAXPOWER should be 1: 0=off, 1=on
config LCD_ILI9341_BGR
bool "Use BGR order for RGB colors."
default n
depends on LCD_ILI9341
---help---
Use BGR color order instead of RGB (Memory Access Control).
config LCD_ILI9341_NINTERFACES
int "Number of supported display driver"
range 1 2
drivers/lcd/ili9341.c
+16 -16
View File
@@ -148,7 +148,7 @@
* MX: 0
* MV: 1
* ML: 0
* BGR: 0/1 Depending on endian mode of the mcu?
* BGR: 0/1
* MH: 0
*/
@@ -156,10 +156,10 @@
#define ILI9341_MADCTL_LANDSCAPE_MX 0
#define ILI9341_MADCTL_LANDSCAPE_MV ILI9341_MEMORY_ACCESS_CONTROL_MV
#define ILI9341_MADCTL_LANDSCAPE_ML 0
#ifdef CONFIG_ENDIAN_BIG
# define ILI9341_MADCTL_LANDSCAPE_BGR 0
#else
#ifdef CONFIG_ILI9341_BGR
# define ILI9341_MADCTL_LANDSCAPE_BGR ILI9341_MEMORY_ACCESS_CONTROL_BGR
#else
# define ILI9341_MADCTL_LANDSCAPE_BGR 0
#endif
#define ILI9341_MADCTL_LANDSCAPE_MH 0
@@ -176,7 +176,7 @@
* MX: 0
* MV: 0
* ML: 0
* BGR: 0/1 Depending on endian mode of the mcu?
* BGR: 0/1
* MH: 0
*/
@@ -184,10 +184,10 @@
#define ILI9341_MADCTL_PORTRAIT_MX ILI9341_MEMORY_ACCESS_CONTROL_MX
#define ILI9341_MADCTL_PORTRAIT_MV 0
#define ILI9341_MADCTL_PORTRAIT_ML ILI9341_MEMORY_ACCESS_CONTROL_ML
#ifdef CONFIG_ENDIAN_BIG
# define ILI9341_MADCTL_PORTRAIT_BGR 0
#else
#ifdef CONFIG_ILI9341_BGR
# define ILI9341_MADCTL_PORTRAIT_BGR ILI9341_MEMORY_ACCESS_CONTROL_BGR
#else
# define ILI9341_MADCTL_PORTRAIT_BGR 0
#endif
#define ILI9341_MADCTL_PORTRAIT_MH 0
@@ -203,7 +203,7 @@
* MX: 1
* MV: 1
* ML: 0
* BGR: 0/1 Depending on endian mode of the mcu?
* BGR: 0/1
* MH: 0
*/
@@ -211,10 +211,10 @@
#define ILI9341_MADCTL_RLANDSCAPE_MX ILI9341_MEMORY_ACCESS_CONTROL_MX
#define ILI9341_MADCTL_RLANDSCAPE_MV ILI9341_MEMORY_ACCESS_CONTROL_MV
#define ILI9341_MADCTL_RLANDSCAPE_ML 0
#ifdef CONFIG_ENDIAN_BIG
# define ILI9341_MADCTL_RLANDSCAPE_BGR 0
#else
#ifdef CONFIG_ILI9341_BGR
# define ILI9341_MADCTL_RLANDSCAPE_BGR ILI9341_MEMORY_ACCESS_CONTROL_BGR
#else
# define ILI9341_MADCTL_RLANDSCAPE_BGR 0
#endif
#define ILI9341_MADCTL_RLANDSCAPE_MH 0
@@ -232,7 +232,7 @@
* MX: 1
* MV: 0
* ML: 0
* BGR: 0/1 Depending on endian mode of the mcu?
* BGR: 0/1
* MH: 0
*
*/
@@ -241,10 +241,10 @@
#define ILI9341_MADCTL_RPORTRAIT_MX 0
#define ILI9341_MADCTL_RPORTRAIT_MV 0
#define ILI9341_MADCTL_RPORTRAIT_ML ILI9341_MEMORY_ACCESS_CONTROL_ML
#ifdef CONFIG_ENDIAN_BIG
# define ILI9341_MADCTL_RPORTRAIT_BGR 0
#else
#ifdef CONFIG_ILI9341_BGR
# define ILI9341_MADCTL_RPORTRAIT_BGR ILI9341_MEMORY_ACCESS_CONTROL_BGR
#else
# define ILI9341_MADCTL_RPORTRAIT_BGR 0
#endif
#define ILI9341_MADCTL_RPORTRAIT_MH 0