Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933410AbdCaLcU (ORCPT ); Fri, 31 Mar 2017 07:32:20 -0400 Received: from mailgw02.mediatek.com ([210.61.82.184]:49413 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S932892AbdCaLcS (ORCPT ); Fri, 31 Mar 2017 07:32:18 -0400 From: YT Shen To: CK Hu , Philipp Zabel CC: David Airlie , Rob Herring , Mark Rutland , Matthias Brugger , , , , , , , , , , Daniel Kurtz , YT Shen , shaoming chen Subject: [PATCH v13 10/12] drm/mediatek: add non-continuous clock mode and EOT packet control Date: Fri, 31 Mar 2017 19:30:37 +0800 Message-ID: <1490959839-39816-11-git-send-email-yt.shen@mediatek.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1490959839-39816-1-git-send-email-yt.shen@mediatek.com> References: <1490959839-39816-1-git-send-email-yt.shen@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 912 Lines: 28 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 --- drivers/gpu/drm/mediatek/mtk_dsi.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c index 2e2cc3a..09528e2 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); } -- 1.9.1