adafruit-mirror/zephyr
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions 9

drivers: display: st7789v: add support for BGR565

Browse source 
Add support for BGR565 pixel format in the st7789v driver.

Signed-off-by: Miguel Gazquez <miguel.gazquez@bootlin.com>
This commit is contained in:
Miguel Gazquez 2024-06-19 16:19:34 +02:00 committed by Anas Nashif
parent 8d74553053
commit c8c526313a
2 changed files with 13 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
drivers/display/Kconfig.st7789v
View file

@ -24,4 +24,7 @@ config ST7789V_RGB888
config ST7789V_RGB565
bool "RGB565"
config ST7789V_BGR565
bool "BGR565"
endchoice

13
drivers/display/display_st7789v.c
View file

@ -52,10 +52,10 @@ struct st7789v_data {
uint16_t y_offset;
};
#ifdef CONFIG_ST7789V_RGB565
#define ST7789V_PIXEL_SIZE 2u
#else
#ifdef CONFIG_ST7789V_RGB888
#define ST7789V_PIXEL_SIZE 3u
#else
#define ST7789V_PIXEL_SIZE 2u
#endif
static void st7789v_set_lcd_margins(const struct device *dev,
@ -164,6 +164,8 @@ static int st7789v_write(const struct device *dev,
}
if (IS_ENABLED(CONFIG_ST7789V_RGB565)) {
pixfmt = PIXEL_FORMAT_RGB_565;
} else if (IS_ENABLED(CONFIG_ST7789V_BGR565)) {
pixfmt = PIXEL_FORMAT_BGR_565;
} else {
pixfmt = PIXEL_FORMAT_RGB_888;
}
@ -197,6 +199,9 @@ static void st7789v_get_capabilities(const struct device *dev,
#ifdef CONFIG_ST7789V_RGB565
capabilities->supported_pixel_formats = PIXEL_FORMAT_RGB_565;
capabilities->current_pixel_format = PIXEL_FORMAT_RGB_565;
#elif CONFIG_ST7789V_BGR565
capabilities->supported_pixel_formats = PIXEL_FORMAT_BGR_565;
capabilities->current_pixel_format = PIXEL_FORMAT_BGR_565;
#else
capabilities->supported_pixel_formats = PIXEL_FORMAT_RGB_888;
capabilities->current_pixel_format = PIXEL_FORMAT_RGB_888;
@ -209,6 +214,8 @@ static int st7789v_set_pixel_format(const struct device *dev,
{
#ifdef CONFIG_ST7789V_RGB565
if (pixel_format == PIXEL_FORMAT_RGB_565) {
#elif CONFIG_ST7789V_BGR565
if (pixel_format == PIXEL_FORMAT_BGR_565) {
#else
if (pixel_format == PIXEL_FORMAT_RGB_888) {
#endif