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driver: display: use LP mode for ilitek,ili9806e-dsi

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Update driver code to use LPM

Signed-off-by: The Nguyen <the.nguyen.yf@renesas.com>
This commit is contained in:
The Nguyen 2025-02-21 13:49:32 +07:00 • committed by Benjamin Cabé
commit 539d0f6f61
1 changed files with 23 additions and 2 deletions
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25
drivers/display/display_ili9806e_dsi.c
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@ -212,7 +212,28 @@ static int ili9806e_write_reg(const struct device *dev, uint8_t reg, const uint8
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 @@ static int ili9806e_init(const struct device *dev)
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;