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drm/bridge: ti-sn65dsi83: Support negative DE polarity

Polarity for DE is stored in bridge state. Use this flag for setting
the DE polarity in the bridge.

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Tested-by: Herve Codina <herve.codina@bootlin.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Robert Foss <rfoss@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20250225135114.801884-1-alexander.stein@ew.tq-group.com

authored by

Alexander Stein and committed by
Robert Foss 735ffae0 7cb32743

+2
+2
drivers/gpu/drm/bridge/ti-sn65dsi83.c
··· 561 561 REG_LVDS_FMT_HS_NEG_POLARITY : 0) | 562 562 (mode->flags & DRM_MODE_FLAG_NVSYNC ? 563 563 REG_LVDS_FMT_VS_NEG_POLARITY : 0); 564 + val |= bridge_state->output_bus_cfg.flags & DRM_BUS_FLAG_DE_LOW ? 565 + REG_LVDS_FMT_DE_NEG_POLARITY : 0; 564 566 565 567 /* Set up bits-per-pixel, 18bpp or 24bpp. */ 566 568 if (lvds_format_24bpp) {