SWAP 16 LSB first flag for SPI?

[rzeldent]

esp_lcd_panel_io_i80_config_t io_config = {
.cs_gpio_num = EXAMPLE_PIN_NUM_CS,
.pclk_hz = EXAMPLE_LCD_PIXEL_CLOCK_HZ,
.trans_queue_depth = 10,
.dc_levels = {
.dc_idle_level = 0,
.dc_cmd_level = 0,
.dc_dummy_level = 0,
.dc_data_level = 1,
},
.flags = {
.swap_color_bytes = !LV_COLOR_16_SWAP, // Swap can be done in LvGL (default) or DMA
},

struct {
unsigned int dc_as_cmd_phase: 1; /*!< D/C line value is encoded into SPI transaction command phase /
unsigned int dc_low_on_data: 1; /!< If this flag is enabled, DC line = 0 means transfer data, DC line = 1 means transfer command; vice versa /
unsigned int octal_mode: 1; /!< transmit with octal mode (8 data lines), this mode is used to simulate Intel 8080 timing /
unsigned int lsb_first: 1; /!< transmit LSB bit first /
} flags; /!< Extra flags to fine-tune the SPI device */

[rzeldent]

This might be easier than manipulating for the LV_COLOR_16_SWAP flag