From 0c4e38f5bad0544be2d576218edee4bb25569eea Mon Sep 17 00:00:00 2001 From: Minecrell Date: Wed, 6 Jan 2021 16:37:00 +0100 Subject: [PATCH 53/78] drm/panel: longcheer-truly-otm1288a: Force DSI video mode Command mode is somewhat broken in the mainline kernel. Change some magic bits to force video mode for now. --- .../msm8916-generated/panel-longcheer-truly-otm1288a.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/panel/msm8916-generated/panel-longcheer-truly-otm1288a.c b/drivers/gpu/drm/panel/msm8916-generated/panel-longcheer-truly-otm1288a.c index 455bcb434..b9b4fd0db 100644 --- a/drivers/gpu/drm/panel/msm8916-generated/panel-longcheer-truly-otm1288a.c +++ b/drivers/gpu/drm/panel/msm8916-generated/panel-longcheer-truly-otm1288a.c @@ -54,8 +54,9 @@ static int truly_otm1288a_on(struct truly_otm1288a *ctx) dsi_generic_write_seq(dsi, 0xff, 0x12, 0x88, 0x01); dsi_generic_write_seq(dsi, 0x00, 0x80); dsi_generic_write_seq(dsi, 0xff, 0x12, 0x88); - dsi_generic_write_seq(dsi, 0x00, 0xa0); - dsi_generic_write_seq(dsi, 0xf6, 0x02); + /* keep the TE signal for ESD (unneeded for video mode I guess?) + * dsi_generic_write_seq(dsi, 0x00, 0xa0); + * dsi_generic_write_seq(dsi, 0xf6, 0x02); */ dsi_generic_write_seq(dsi, 0x00, 0x80); dsi_generic_write_seq(dsi, 0xc0, 0x00, 0x64, 0x00, 0x10, 0x10, 0x00, 0x64, 0x10, @@ -63,7 +64,7 @@ static int truly_otm1288a_on(struct truly_otm1288a *ctx) dsi_generic_write_seq(dsi, 0x00, 0x90); dsi_generic_write_seq(dsi, 0xc0, 0x00, 0x00, 0x00, 0x14, 0x00, 0x1b); dsi_generic_write_seq(dsi, 0x00, 0x00); - dsi_generic_write_seq(dsi, 0x1c, 0x00); + dsi_generic_write_seq(dsi, 0x1c, 0x32); /* 0x00 -> 0x32 for video mode */ dsi_generic_write_seq(dsi, 0x00, 0xc0); dsi_generic_write_seq(dsi, 0xb0, 0x4d); dsi_generic_write_seq(dsi, 0x00, 0xa3); @@ -373,7 +374,7 @@ static int truly_otm1288a_probe(struct mipi_dsi_device *dsi) dsi->lanes = 4; dsi->format = MIPI_DSI_FMT_RGB888; - dsi->mode_flags = MIPI_DSI_MODE_VIDEO_SYNC_PULSE | + dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE | MIPI_DSI_CLOCK_NON_CONTINUOUS | MIPI_DSI_MODE_LPM; drm_panel_init(&ctx->panel, dev, &truly_otm1288a_panel_funcs, -- 2.31.1