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drm/panel: visionox-r66451: Set prepare_prev_first flag

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The DSI host needs to be enabled for the panel to be initialized in
prepare(). Ensure this happens by setting prepare_prev_first.

Signed-off-by: Jessica Zhang <quic_jesszhan@quicinc.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20240202-visionox-r66451-prev-first-v1-1-c267dc889284@quicinc.com
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240202-visionox-r66451-prev-first-v1-1-c267dc889284@quicinc.com
This commit is contained in:
Jessica Zhang 2024-02-02 13:50:21 -08:00 committed by Neil Armstrong
parent 311d0fad2a
commit bb3bc3eac3
1 changed files with 1 additions and 0 deletions
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drivers/gpu/drm/panel/panel-visionox-r66451.c
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@ -322,6 +322,7 @@ static int visionox_r66451_probe(struct mipi_dsi_device *dsi)
dsi->lanes = 4; dsi->lanes = 4;
dsi->format = MIPI_DSI_FMT_RGB888; dsi->format = MIPI_DSI_FMT_RGB888;
dsi->mode_flags = MIPI_DSI_MODE_LPM | MIPI_DSI_CLOCK_NON_CONTINUOUS; dsi->mode_flags = MIPI_DSI_MODE_LPM | MIPI_DSI_CLOCK_NON_CONTINUOUS;
ctx->panel.prepare_prev_first = true;
drm_panel_init(&ctx->panel, dev, &visionox_r66451_funcs, DRM_MODE_CONNECTOR_DSI); drm_panel_init(&ctx->panel, dev, &visionox_r66451_funcs, DRM_MODE_CONNECTOR_DSI);
ctx->panel.backlight = visionox_r66451_create_backlight(dsi); ctx->panel.backlight = visionox_r66451_create_backlight(dsi);