From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751144AbdAWLJa (ORCPT ); Mon, 23 Jan 2017 06:09:30 -0500 Received: from mailgw01.mediatek.com ([210.61.82.183]:52171 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1751023AbdAWLIb (ORCPT ); Mon, 23 Jan 2017 06:08:31 -0500 From: YT Shen To: , Philipp Zabel , CK Hu CC: David Airlie , Rob Herring , Mark Rutland , Matthias Brugger , , , , , , , , , Daniel Kurtz , YT Shen , shaoming chen Subject: [PATCH v12 10/12] drm/mediatek: add non-continuous clock mode and EOT packet control Date: Mon, 23 Jan 2017 19:05:23 +0800 Message-ID: <1485169525-22163-11-git-send-email-yt.shen@mediatek.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1485169525-22163-1-git-send-email-yt.shen@mediatek.com> References: <1485169525-22163-1-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 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 b3c7fd8..85f22d2 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