From: yt.shen@mediatek.com Date: Fri, 31 Mar 2017 11:30:37 +0000 (+0800) Subject: drm/mediatek: add non-continuous clock mode and EOT packet control X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=2d52bfba09d18c9b67fa68cac4a6deeceeb6b375;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git drm/mediatek: add non-continuous clock mode and EOT packet control This patch will update dsi clock control method. 1. dsi non-continue clock mode will enhance antistatic effect for panel 2. EOT packet control will judge whether dsi send end of packet or not by customize Signed-off-by: shaoming chen Signed-off-by: YT Shen Acked-by: CK Hu --- diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c index 2e2cc3a15cb6..09528e2e69aa 100644 --- a/drivers/gpu/drm/mediatek/mtk_dsi.c +++ b/drivers/gpu/drm/mediatek/mtk_dsi.c @@ -431,6 +431,9 @@ static void mtk_dsi_rxtx_control(struct mtk_dsi *dsi) break; } + tmp_reg |= (dsi->mode_flags & MIPI_DSI_CLOCK_NON_CONTINUOUS) << 6; + tmp_reg |= (dsi->mode_flags & MIPI_DSI_MODE_EOT_PACKET) >> 3; + writel(tmp_reg, dsi->regs + DSI_TXRX_CTRL); }