Commit 73540e5e authored by David Heidelberg's avatar David Heidelberg Committed by Neil Armstrong
Browse files

drm/panel: sofef00: Mark the LPM mode always-on 



The panel operated in low-power mode, with exception of changing the
brightness levels.

Signed-off-by: default avatarDavid Heidelberg <david@ixit.cz>
Reviewed-by: default avatarNeil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: default avatarNeil Armstrong <neil.armstrong@linaro.org>
Link: https://patch.msgid.link/20251119-sofef00-rebuild-v3-11-6cd55471e84e@ixit.cz
parent 940c4519

drivers/gpu/drm/panel/panel-samsung-sofef00.c

+5 −2
Original line number Diff line number Diff line
@@ -92,8 +92,6 @@ static int sofef00_panel_off(struct sofef00_panel *ctx) 
	struct mipi_dsi_device *dsi = ctx->dsi;

	struct mipi_dsi_multi_context dsi_ctx = { .dsi = dsi };



	dsi->mode_flags &= ~MIPI_DSI_MODE_LPM;



	mipi_dsi_dcs_set_display_off_multi(&dsi_ctx);

	mipi_dsi_msleep(&dsi_ctx, 40);
@@ -180,10 +178,14 @@ static int sofef00_panel_bl_update_status(struct backlight_device *bl) 
	int err;

	u16 brightness = (u16)backlight_get_brightness(bl);



	dsi->mode_flags &= ~MIPI_DSI_MODE_LPM;



	err = mipi_dsi_dcs_set_display_brightness_large(dsi, brightness);

	if (err < 0)

		return err;



	dsi->mode_flags |= MIPI_DSI_MODE_LPM;



	return 0;

}
@@ -234,6 +236,7 @@ static int sofef00_panel_probe(struct mipi_dsi_device *dsi) 


	dsi->lanes = 4;

	dsi->format = MIPI_DSI_FMT_RGB888;

	dsi->mode_flags = MIPI_DSI_MODE_LPM;



	ctx->panel.prepare_prev_first = true;