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X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org On 15.06.2022 04:10, Paul Elder wrote: >From: Laurent Pinchart > >The delay in rkisp1_isp_start() is related to to the CSI-2 receiver and >the camera sensor. Move it where it belongs, to rkisp1_csi_start(). > >Signed-off-by: Laurent Pinchart Reviewed-by Dafna Hirschfeld >--- > drivers/media/platform/rockchip/rkisp1/rkisp1-csi.c | 7 +++++++ > drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c | 6 ------ > 2 files changed, 7 insertions(+), 6 deletions(-) > >diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-csi.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-csi.c >index c1bb8c05543d..fcaffffd371b 100644 >--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-csi.c >+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-csi.c >@@ -9,6 +9,7 @@ > * Copyright (C) 2017 Rockchip Electronics Co., Ltd. > */ > >+#include > #include > #include > #include >@@ -120,6 +121,12 @@ int rkisp1_csi_start(struct rkisp1_csi *csi, > > rkisp1_csi_enable(csi); > >+ /* >+ * CIF spec says to wait for sufficient time after enabling >+ * the MIPI interface and before starting the sensor output. >+ */ >+ usleep_range(1000, 1200); >+ > return 0; > } > >diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c >index ecb8ca0ad670..3ea0deb6b792 100644 >--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c >+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c >@@ -365,12 +365,6 @@ static void rkisp1_isp_start(struct rkisp1_device *rkisp1) > RKISP1_CIF_ISP_CTRL_ISP_ENABLE | > RKISP1_CIF_ISP_CTRL_ISP_INFORM_ENABLE; > rkisp1_write(rkisp1, RKISP1_CIF_ISP_CTRL, val); >- >- /* >- * CIF spec says to wait for sufficient time after enabling >- * the MIPI interface and before starting the sensor output. >- */ >- usleep_range(1000, 1200); > } > > /* ---------------------------------------------------------------------------- >-- >2.30.2 > _______________________________________________ Linux-rockchip mailing list Linux-rockchip@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-rockchip