From patchwork Thu Mar 12 15:46:03 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dafna Hirschfeld X-Patchwork-Id: 11434687 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 609CF161F for ; Thu, 12 Mar 2020 15:46:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 41F6B2071C for ; Thu, 12 Mar 2020 15:46:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727904AbgCLPqg (ORCPT ); Thu, 12 Mar 2020 11:46:36 -0400 Received: from bhuna.collabora.co.uk ([46.235.227.227]:44010 "EHLO bhuna.collabora.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727818AbgCLPqg (ORCPT ); Thu, 12 Mar 2020 11:46:36 -0400 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: dafna) with ESMTPSA id 50DBD296A7A From: Dafna Hirschfeld To: linux-media@vger.kernel.org Cc: dafna.hirschfeld@collabora.com, helen.koike@collabora.com, ezequiel@collabora.com, hverkuil@xs4all.nl, kernel@collabora.com, dafna3@gmail.com, sakari.ailus@linux.intel.com, linux-rockchip@lists.infradead.org, mchehab@kernel.org, laurent.pinchart@ideasonboard.com Subject: [PATCH v2 1/2] media: staging: rkisp1: remove mbus field from rkisp1_sensor_async Date: Thu, 12 Mar 2020 16:46:03 +0100 Message-Id: <20200312154604.24996-2-dafna.hirschfeld@collabora.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200312154604.24996-1-dafna.hirschfeld@collabora.com> References: <20200312154604.24996-1-dafna.hirschfeld@collabora.com> Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org 'struct v4l2_mbus_config' is a legacy struct that should not be used in new drivers. So replace it with the fields: enum v4l2_mbus_type mbus_type; unsigned int parallel_bus_flags; The field 'parallel_bus_flags' is used only for buses of types V4L2_MBUS_BT656, V4L2_MBUS_PARALLEL which are not yet supported so they are set to 0. Signed-off-by: Dafna Hirschfeld --- drivers/staging/media/rkisp1/rkisp1-common.h | 3 +- drivers/staging/media/rkisp1/rkisp1-dev.c | 22 ++------- drivers/staging/media/rkisp1/rkisp1-isp.c | 52 +++++++------------- 3 files changed, 24 insertions(+), 53 deletions(-) diff --git a/drivers/staging/media/rkisp1/rkisp1-common.h b/drivers/staging/media/rkisp1/rkisp1-common.h index b291cc60de8e..f5ee72dc19d3 100644 --- a/drivers/staging/media/rkisp1/rkisp1-common.h +++ b/drivers/staging/media/rkisp1/rkisp1-common.h @@ -80,8 +80,9 @@ enum rkisp1_isp_pad { */ struct rkisp1_sensor_async { struct v4l2_async_subdev asd; - struct v4l2_mbus_config mbus; unsigned int lanes; + enum v4l2_mbus_type mbus_type; + unsigned int parallel_bus_flags; struct v4l2_subdev *sd; struct v4l2_ctrl *pixel_rate_ctrl; struct phy *dphy; diff --git a/drivers/staging/media/rkisp1/rkisp1-dev.c b/drivers/staging/media/rkisp1/rkisp1-dev.c index b1b3c058e957..d2186856bb24 100644 --- a/drivers/staging/media/rkisp1/rkisp1-dev.c +++ b/drivers/staging/media/rkisp1/rkisp1-dev.c @@ -250,26 +250,14 @@ static int rkisp1_fwnode_parse(struct device *dev, return -EINVAL; } - s_asd->mbus.type = vep->bus_type; - s_asd->mbus.flags = vep->bus.mipi_csi2.flags; + s_asd->mbus_type = vep->bus_type; s_asd->lanes = vep->bus.mipi_csi2.num_data_lanes; - switch (vep->bus.mipi_csi2.num_data_lanes) { - case 1: - s_asd->mbus.flags |= V4L2_MBUS_CSI2_1_LANE; - break; - case 2: - s_asd->mbus.flags |= V4L2_MBUS_CSI2_2_LANE; - break; - case 3: - s_asd->mbus.flags |= V4L2_MBUS_CSI2_3_LANE; - break; - case 4: - s_asd->mbus.flags |= V4L2_MBUS_CSI2_4_LANE; - break; - default: + /* Parallel bus is currently not supported */ + s_asd->parallel_bus_flags = 0; + + if (s_asd->lanes < 1 || s_asd->lanes > 4) return -EINVAL; - } return 0; } diff --git a/drivers/staging/media/rkisp1/rkisp1-isp.c b/drivers/staging/media/rkisp1/rkisp1-isp.c index fa53f05e37d8..bd17c3c498af 100644 --- a/drivers/staging/media/rkisp1/rkisp1-isp.c +++ b/drivers/staging/media/rkisp1/rkisp1-isp.c @@ -291,7 +291,7 @@ static int rkisp1_config_isp(struct rkisp1_device *rkisp1) if (sink_fmt->fmt_type == RKISP1_FMT_BAYER) { acq_mult = 1; if (src_fmt->fmt_type == RKISP1_FMT_BAYER) { - if (sensor->mbus.type == V4L2_MBUS_BT656) + if (sensor->mbus_type == V4L2_MBUS_BT656) isp_ctrl = RKISP1_CIF_ISP_CTRL_ISP_MODE_RAW_PICT_ITU656; else isp_ctrl = RKISP1_CIF_ISP_CTRL_ISP_MODE_RAW_PICT; @@ -299,17 +299,17 @@ static int rkisp1_config_isp(struct rkisp1_device *rkisp1) rkisp1_write(rkisp1, RKISP1_CIF_ISP_DEMOSAIC_TH(0xc), RKISP1_CIF_ISP_DEMOSAIC); - if (sensor->mbus.type == V4L2_MBUS_BT656) + if (sensor->mbus_type == V4L2_MBUS_BT656) isp_ctrl = RKISP1_CIF_ISP_CTRL_ISP_MODE_BAYER_ITU656; else isp_ctrl = RKISP1_CIF_ISP_CTRL_ISP_MODE_BAYER_ITU601; } } else if (sink_fmt->fmt_type == RKISP1_FMT_YUV) { acq_mult = 2; - if (sensor->mbus.type == V4L2_MBUS_CSI2_DPHY) { + if (sensor->mbus_type == V4L2_MBUS_CSI2_DPHY) { isp_ctrl = RKISP1_CIF_ISP_CTRL_ISP_MODE_ITU601; } else { - if (sensor->mbus.type == V4L2_MBUS_BT656) + if (sensor->mbus_type == V4L2_MBUS_BT656) isp_ctrl = RKISP1_CIF_ISP_CTRL_ISP_MODE_ITU656; else isp_ctrl = RKISP1_CIF_ISP_CTRL_ISP_MODE_ITU601; @@ -319,17 +319,17 @@ static int rkisp1_config_isp(struct rkisp1_device *rkisp1) } /* Set up input acquisition properties */ - if (sensor->mbus.type == V4L2_MBUS_BT656 || - sensor->mbus.type == V4L2_MBUS_PARALLEL) { - if (sensor->mbus.flags & V4L2_MBUS_PCLK_SAMPLE_RISING) + if (sensor->mbus_type == V4L2_MBUS_BT656 || + sensor->mbus_type == V4L2_MBUS_PARALLEL) { + if (sensor->parallel_bus_flags & V4L2_MBUS_PCLK_SAMPLE_RISING) signal = RKISP1_CIF_ISP_ACQ_PROP_POS_EDGE; } - if (sensor->mbus.type == V4L2_MBUS_PARALLEL) { - if (sensor->mbus.flags & V4L2_MBUS_VSYNC_ACTIVE_LOW) + if (sensor->mbus_type == V4L2_MBUS_PARALLEL) { + if (sensor->parallel_bus_flags & V4L2_MBUS_VSYNC_ACTIVE_LOW) signal |= RKISP1_CIF_ISP_ACQ_PROP_VSYNC_LOW; - if (sensor->mbus.flags & V4L2_MBUS_HSYNC_ACTIVE_LOW) + if (sensor->parallel_bus_flags & V4L2_MBUS_HSYNC_ACTIVE_LOW) signal |= RKISP1_CIF_ISP_ACQ_PROP_HSYNC_LOW; } @@ -401,29 +401,11 @@ static int rkisp1_config_dvp(struct rkisp1_device *rkisp1) static int rkisp1_config_mipi(struct rkisp1_device *rkisp1) { const struct rkisp1_isp_mbus_info *sink_fmt = rkisp1->isp.sink_fmt; - unsigned int lanes; + unsigned int lanes = rkisp1->active_sensor->lanes; u32 mipi_ctrl; - /* - * rkisp1->active_sensor->mbus is set in isp or d-phy notifier_bound - * function - */ - switch (rkisp1->active_sensor->mbus.flags & V4L2_MBUS_CSI2_LANES) { - case V4L2_MBUS_CSI2_4_LANE: - lanes = 4; - break; - case V4L2_MBUS_CSI2_3_LANE: - lanes = 3; - break; - case V4L2_MBUS_CSI2_2_LANE: - lanes = 2; - break; - case V4L2_MBUS_CSI2_1_LANE: - lanes = 1; - break; - default: + if (lanes < 1 || lanes > 4) return -EINVAL; - } mipi_ctrl = RKISP1_CIF_MIPI_CTRL_NUM_LANES(lanes - 1) | RKISP1_CIF_MIPI_CTRL_SHUTDOWNLANES(0xf) | @@ -470,11 +452,11 @@ static int rkisp1_config_path(struct rkisp1_device *rkisp1) u32 dpcl = rkisp1_read(rkisp1, RKISP1_CIF_VI_DPCL); int ret = 0; - if (sensor->mbus.type == V4L2_MBUS_BT656 || - sensor->mbus.type == V4L2_MBUS_PARALLEL) { + if (sensor->mbus_type == V4L2_MBUS_BT656 || + sensor->mbus_type == V4L2_MBUS_PARALLEL) { ret = rkisp1_config_dvp(rkisp1); dpcl |= RKISP1_CIF_VI_DPCL_IF_SEL_PARALLEL; - } else if (sensor->mbus.type == V4L2_MBUS_CSI2_DPHY) { + } else if (sensor->mbus_type == V4L2_MBUS_CSI2_DPHY) { ret = rkisp1_config_mipi(rkisp1); dpcl |= RKISP1_CIF_VI_DPCL_IF_SEL_MIPI; } @@ -561,7 +543,7 @@ static void rkisp1_isp_start(struct rkisp1_device *rkisp1) rkisp1_config_clk(rkisp1); /* Activate MIPI */ - if (sensor->mbus.type == V4L2_MBUS_CSI2_DPHY) { + if (sensor->mbus_type == V4L2_MBUS_CSI2_DPHY) { val = rkisp1_read(rkisp1, RKISP1_CIF_MIPI_CTRL); rkisp1_write(rkisp1, val | RKISP1_CIF_MIPI_CTRL_OUTPUT_ENA, RKISP1_CIF_MIPI_CTRL); @@ -956,7 +938,7 @@ static int rkisp1_isp_s_stream(struct v4l2_subdev *sd, int enable) rkisp1->active_sensor = container_of(sensor_sd->asd, struct rkisp1_sensor_async, asd); - if (rkisp1->active_sensor->mbus.type != V4L2_MBUS_CSI2_DPHY) + if (rkisp1->active_sensor->mbus_type != V4L2_MBUS_CSI2_DPHY) return -EINVAL; atomic_set(&rkisp1->isp.frame_sequence, -1);