[PATCH v2 5/8] drm/mipi-dsi: add set column/page multi helpers
From: Caleb Connolly <hidden>
Date: 2024-06-30 18:36:50
Also in:
dri-devel, linux-arm-msm, linux-devicetree
Subsystem:
drm drivers, the rest · Maintainers:
David Airlie, Simona Vetter, Linus Torvalds
Introduce mipi_dsi_dcs_set_column_address_multi() and mipi_dsi_dcs_set_page_address_multi() helpers. Signed-off-by: Caleb Connolly <redacted> --- include/drm/drm_mipi_dsi.h | 16 ++++++++++++++++ 1 file changed, 16 insertions(+)
diff --git a/include/drm/drm_mipi_dsi.h b/include/drm/drm_mipi_dsi.h
index fb23f4e3b94e..f390bd261be7 100644
--- a/include/drm/drm_mipi_dsi.h
+++ b/include/drm/drm_mipi_dsi.h@@ -434,8 +434,24 @@ void mipi_dsi_dcs_set_tear_on_multi(struct mipi_dsi_multi_context *ctx, static const u8 d[] = { cmd, seq }; \ mipi_dsi_dcs_write_buffer_multi(ctx, d, ARRAY_SIZE(d)); \ } while (0) +#define mipi_dsi_dcs_set_column_address_multi(ctx, start, end) \ + do { \ + static const u8 d[] = { MIPI_DCS_SET_COLUMN_ADDRESS, \ + (start) >> 8, (start) & 0xff, \ + (end) >> 8, (end) & 0xff }; \ + mipi_dsi_dcs_write_buffer_multi(ctx, d, ARRAY_SIZE(d)); \ + } while (0) + +#define mipi_dsi_dcs_set_page_address_multi(ctx, start, end) \ + do { \ + static const u8 d[] = { MIPI_DCS_SET_PAGE_ADDRESS, \ + (start) >> 8, (start) & 0xff, \ + (end) >> 8, (end) & 0xff }; \ + mipi_dsi_dcs_write_buffer_multi(ctx, d, ARRAY_SIZE(d)); \ + } while (0) + /** * mipi_dsi_dcs_write_long_multi - transmit a DCS long command with payload * @ctx: Context for multiple DSI transactions * @cmd: Commands
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2.45.0