driver: display: use LP mode for ilitek,ili9806e-dsi
Update driver code to use LPM
Signed-off-by: The Nguyen <the.nguyen.yf@renesas.com>
diff --git a/drivers/display/display_ili9806e_dsi.c b/drivers/display/display_ili9806e_dsi.c
index ed54d41..6c9a59a 100644
--- a/drivers/display/display_ili9806e_dsi.c
+++ b/drivers/display/display_ili9806e_dsi.c
@@ -212,7 +212,28 @@
int ret;
const struct ili9806e_config *cfg = dev->config;
- ret = mipi_dsi_dcs_write(cfg->mipi_dsi, cfg->channel, reg, buf, len);
+ struct mipi_dsi_msg msg = {
+ .cmd = reg,
+ .tx_buf = buf,
+ .tx_len = len,
+ .flags = MIPI_DSI_MSG_USE_LPM,
+ };
+
+ switch (len) {
+ case 0U:
+ msg.type = MIPI_DSI_DCS_SHORT_WRITE;
+ break;
+
+ case 1U:
+ msg.type = MIPI_DSI_DCS_SHORT_WRITE_PARAM;
+ break;
+
+ default:
+ msg.type = MIPI_DSI_DCS_LONG_WRITE;
+ break;
+ }
+
+ ret = mipi_dsi_transfer(cfg->mipi_dsi, cfg->channel, &msg);
if (ret < 0) {
LOG_ERR("Failed writing reg: 0x%x result: (%d)", reg, ret);
return ret;
@@ -384,7 +405,7 @@
mdev.pixfmt = MIPI_DSI_PIXFMT_RGB888;
}
mdev.data_lanes = cfg->data_lanes;
- mdev.mode_flags = MIPI_DSI_MODE_VIDEO;
+ mdev.mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_LPM;
mdev.timings.hactive = cfg->width;
mdev.timings.hbp = ILITEK_ILI9806E_HBP;
mdev.timings.hfp = ILITEK_ILI9806E_HFP;
