From patchwork Tue Apr 20 12:04:02 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomi Valkeinen X-Patchwork-Id: 425518 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4F54AC43462 for ; Tue, 20 Apr 2021 12:05:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 28AD9613BC for ; Tue, 20 Apr 2021 12:05:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232087AbhDTMFr (ORCPT ); Tue, 20 Apr 2021 08:05:47 -0400 Received: from perceval.ideasonboard.com ([213.167.242.64]:57980 "EHLO perceval.ideasonboard.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231994AbhDTMFq (ORCPT ); Tue, 20 Apr 2021 08:05:46 -0400 Received: from deskari.lan (91-157-208-71.elisa-laajakaista.fi [91.157.208.71]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id A3EF61172; Tue, 20 Apr 2021 14:05:13 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1618920314; bh=OtGx7z2NzYgamRxVlApl7QzG6U64oS23vcb+tp46pHc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=up0jqcHs4+yJ3oasHmQdY7V5BYZK1irMlMwOw6ZuE9w/jWdaA5PktBRj4sLoQc63U /YWsN+slmlvWbJFjKNVLWl5BJvrKfA+9BUu4DIldILmdE/Xd4quf6cHyO21EerBJA8 mIgkEhAuLxJRIhOyZEzMhfmNigWpKaIlrmCdS6kk= From: Tomi Valkeinen To: Benoit Parrot , Laurent Pinchart , Pratyush Yadav , Lokesh Vutla , linux-media@vger.kernel.org Cc: Tomi Valkeinen Subject: [PATCH v2 04/35] media: ti-vpe: cal: rename "sensor" to "source" Date: Tue, 20 Apr 2021 15:04:02 +0300 Message-Id: <20210420120433.902394-5-tomi.valkeinen@ideasonboard.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210420120433.902394-1-tomi.valkeinen@ideasonboard.com> References: <20210420120433.902394-1-tomi.valkeinen@ideasonboard.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org CAL driver uses "sensor" name to refer to the subdev connected to CAL. As the subdev can also be a bridge, the naming is misleading and might cause the reader to think it refers to the actual sensor at the end of the pipeline. Rename "sensor" to "source". Signed-off-by: Tomi Valkeinen Reviewed-by: Laurent Pinchart --- drivers/media/platform/ti-vpe/cal-camerarx.c | 34 ++++++++++---------- drivers/media/platform/ti-vpe/cal-video.c | 26 +++++++-------- drivers/media/platform/ti-vpe/cal.c | 20 ++++++------ drivers/media/platform/ti-vpe/cal.h | 6 ++-- 4 files changed, 43 insertions(+), 43 deletions(-) diff --git a/drivers/media/platform/ti-vpe/cal-camerarx.c b/drivers/media/platform/ti-vpe/cal-camerarx.c index 63d13bcc83b4..988a01529dbc 100644 --- a/drivers/media/platform/ti-vpe/cal-camerarx.c +++ b/drivers/media/platform/ti-vpe/cal-camerarx.c @@ -50,15 +50,15 @@ static s64 cal_camerarx_get_external_rate(struct cal_camerarx *phy) struct v4l2_ctrl *ctrl; s64 rate; - ctrl = v4l2_ctrl_find(phy->sensor->ctrl_handler, V4L2_CID_PIXEL_RATE); + ctrl = v4l2_ctrl_find(phy->source->ctrl_handler, V4L2_CID_PIXEL_RATE); if (!ctrl) { phy_err(phy, "no pixel rate control in subdev: %s\n", - phy->sensor->name); + phy->source->name); return -EPIPE; } rate = v4l2_ctrl_g_ctrl_int64(ctrl); - phy_dbg(3, phy, "sensor Pixel Rate: %llu\n", rate); + phy_dbg(3, phy, "Source Pixel Rate: %llu\n", rate); return rate; } @@ -279,7 +279,7 @@ static int cal_camerarx_start(struct cal_camerarx *phy) if (external_rate < 0) return external_rate; - ret = v4l2_subdev_call(phy->sensor, core, s_power, 1); + ret = v4l2_subdev_call(phy->source, core, s_power, 1); if (ret < 0 && ret != -ENOIOCTLCMD && ret != -ENODEV) { phy_err(phy, "power on failed in subdev\n"); return ret; @@ -311,7 +311,7 @@ static int cal_camerarx_start(struct cal_camerarx *phy) * 2. CSI PHY and link initialization sequence. * * a. Deassert the CSI-2 PHY reset. Do not wait for reset completion - * at this point, as it requires the external sensor to send the + * at this point, as it requires the external source to send the * CSI-2 HS clock. */ cal_write_field(phy->cal, CAL_CSI2_COMPLEXIO_CFG(phy->instance), @@ -370,12 +370,12 @@ static int cal_camerarx_start(struct cal_camerarx *phy) cal_camerarx_power(phy, true); /* - * Start the sensor to enable the CSI-2 HS clock. We can now wait for + * Start the source to enable the CSI-2 HS clock. We can now wait for * CSI-2 PHY reset to complete. */ - ret = v4l2_subdev_call(phy->sensor, video, s_stream, 1); + ret = v4l2_subdev_call(phy->source, video, s_stream, 1); if (ret) { - v4l2_subdev_call(phy->sensor, core, s_power, 0); + v4l2_subdev_call(phy->source, core, s_power, 0); cal_camerarx_disable_irqs(phy); phy_err(phy, "stream on failed in subdev\n"); return ret; @@ -435,10 +435,10 @@ static void cal_camerarx_stop(struct cal_camerarx *phy) /* Disable the phy */ cal_camerarx_disable(phy); - if (v4l2_subdev_call(phy->sensor, video, s_stream, 0)) + if (v4l2_subdev_call(phy->source, video, s_stream, 0)) phy_err(phy, "stream off failed in subdev\n"); - ret = v4l2_subdev_call(phy->sensor, core, s_power, 0); + ret = v4l2_subdev_call(phy->source, core, s_power, 0); if (ret < 0 && ret != -ENOIOCTLCMD && ret != -ENODEV) phy_err(phy, "power off failed in subdev\n"); } @@ -558,16 +558,16 @@ static int cal_camerarx_parse_dt(struct cal_camerarx *phy) endpoint->bus.mipi_csi2.flags); /* Retrieve the connected device and store it for later use. */ - phy->sensor_ep_node = of_graph_get_remote_endpoint(ep_node); - phy->sensor_node = of_graph_get_port_parent(phy->sensor_ep_node); - if (!phy->sensor_node) { + phy->source_ep_node = of_graph_get_remote_endpoint(ep_node); + phy->source_node = of_graph_get_port_parent(phy->source_ep_node); + if (!phy->source_node) { phy_dbg(3, phy, "Can't get remote parent\n"); - of_node_put(phy->sensor_ep_node); + of_node_put(phy->source_ep_node); ret = -EINVAL; goto done; } - phy_dbg(1, phy, "Found connected device %pOFn\n", phy->sensor_node); + phy_dbg(1, phy, "Found connected device %pOFn\n", phy->source_node); done: of_node_put(ep_node); @@ -865,7 +865,7 @@ void cal_camerarx_destroy(struct cal_camerarx *phy) v4l2_device_unregister_subdev(&phy->subdev); media_entity_cleanup(&phy->subdev.entity); - of_node_put(phy->sensor_ep_node); - of_node_put(phy->sensor_node); + of_node_put(phy->source_ep_node); + of_node_put(phy->source_node); kfree(phy); } diff --git a/drivers/media/platform/ti-vpe/cal-video.c b/drivers/media/platform/ti-vpe/cal-video.c index 86d7cdd27224..cf603cc9114c 100644 --- a/drivers/media/platform/ti-vpe/cal-video.c +++ b/drivers/media/platform/ti-vpe/cal-video.c @@ -128,7 +128,7 @@ static int __subdev_get_format(struct cal_ctx *ctx, sd_fmt.which = V4L2_SUBDEV_FORMAT_ACTIVE; sd_fmt.pad = 0; - ret = v4l2_subdev_call(ctx->phy->sensor, pad, get_fmt, NULL, &sd_fmt); + ret = v4l2_subdev_call(ctx->phy->source, pad, get_fmt, NULL, &sd_fmt); if (ret) return ret; @@ -151,7 +151,7 @@ static int __subdev_set_format(struct cal_ctx *ctx, sd_fmt.pad = 0; *mbus_fmt = *fmt; - ret = v4l2_subdev_call(ctx->phy->sensor, pad, set_fmt, NULL, &sd_fmt); + ret = v4l2_subdev_call(ctx->phy->source, pad, set_fmt, NULL, &sd_fmt); if (ret) return ret; @@ -216,7 +216,7 @@ static int cal_try_fmt_vid_cap(struct file *file, void *priv, fse.code = fmtinfo->code; fse.which = V4L2_SUBDEV_FORMAT_ACTIVE; for (fse.index = 0; ; fse.index++) { - ret = v4l2_subdev_call(ctx->phy->sensor, pad, enum_frame_size, + ret = v4l2_subdev_call(ctx->phy->source, pad, enum_frame_size, NULL, &fse); if (ret) break; @@ -321,7 +321,7 @@ static int cal_enum_framesizes(struct file *file, void *fh, fse.code = fmtinfo->code; fse.which = V4L2_SUBDEV_FORMAT_ACTIVE; - ret = v4l2_subdev_call(ctx->phy->sensor, pad, enum_frame_size, NULL, + ret = v4l2_subdev_call(ctx->phy->source, pad, enum_frame_size, NULL, &fse); if (ret) return ret; @@ -378,7 +378,7 @@ static int cal_enum_frameintervals(struct file *file, void *priv, return -EINVAL; fie.code = fmtinfo->code; - ret = v4l2_subdev_call(ctx->phy->sensor, pad, enum_frame_interval, + ret = v4l2_subdev_call(ctx->phy->source, pad, enum_frame_interval, NULL, &fie); if (ret) return ret; @@ -392,14 +392,14 @@ static int cal_g_parm(struct file *file, void *fh, struct v4l2_streamparm *a) { struct cal_ctx *ctx = video_drvdata(file); - return v4l2_g_parm_cap(video_devdata(file), ctx->phy->sensor, a); + return v4l2_g_parm_cap(video_devdata(file), ctx->phy->source, a); } static int cal_s_parm(struct file *file, void *fh, struct v4l2_streamparm *a) { struct cal_ctx *ctx = video_drvdata(file); - return v4l2_s_parm_cap(video_devdata(file), ctx->phy->sensor, a); + return v4l2_s_parm_cap(video_devdata(file), ctx->phy->source, a); } static const struct v4l2_ioctl_ops cal_ioctl_video_ops = { @@ -799,20 +799,20 @@ static int cal_ctx_v4l2_init_formats(struct cal_ctx *ctx) memset(&mbus_code, 0, sizeof(mbus_code)); mbus_code.index = j; mbus_code.which = V4L2_SUBDEV_FORMAT_ACTIVE; - ret = v4l2_subdev_call(ctx->phy->sensor, pad, enum_mbus_code, + ret = v4l2_subdev_call(ctx->phy->source, pad, enum_mbus_code, NULL, &mbus_code); if (ret == -EINVAL) break; if (ret) { ctx_err(ctx, "Error enumerating mbus codes in subdev %s: %d\n", - ctx->phy->sensor->name, ret); + ctx->phy->source->name, ret); return ret; } ctx_dbg(2, ctx, "subdev %s: code: %04x idx: %u\n", - ctx->phy->sensor->name, mbus_code.code, j); + ctx->phy->source->name, mbus_code.code, j); for (k = 0; k < cal_num_formats; k++) { fmtinfo = &cal_formats[k]; @@ -830,7 +830,7 @@ static int cal_ctx_v4l2_init_formats(struct cal_ctx *ctx) if (i == 0) { ctx_err(ctx, "No suitable format reported by subdev %s\n", - ctx->phy->sensor->name); + ctx->phy->source->name); return -EINVAL; } @@ -867,10 +867,10 @@ int cal_ctx_v4l2_register(struct cal_ctx *ctx) if (!cal_mc_api) { struct v4l2_ctrl_handler *hdl = &ctx->ctrl_handler; - ret = v4l2_ctrl_add_handler(hdl, ctx->phy->sensor->ctrl_handler, + ret = v4l2_ctrl_add_handler(hdl, ctx->phy->source->ctrl_handler, NULL, true); if (ret < 0) { - ctx_err(ctx, "Failed to add sensor ctrl handler\n"); + ctx_err(ctx, "Failed to add source ctrl handler\n"); return ret; } } diff --git a/drivers/media/platform/ti-vpe/cal.c b/drivers/media/platform/ti-vpe/cal.c index 2e2bef91b2b0..a5340b583592 100644 --- a/drivers/media/platform/ti-vpe/cal.c +++ b/drivers/media/platform/ti-vpe/cal.c @@ -635,20 +635,20 @@ static int cal_async_notifier_bound(struct v4l2_async_notifier *notifier, int pad; int ret; - if (phy->sensor) { + if (phy->source) { phy_info(phy, "Rejecting subdev %s (Already set!!)", subdev->name); return 0; } - phy->sensor = subdev; - phy_dbg(1, phy, "Using sensor %s for capture\n", subdev->name); + phy->source = subdev; + phy_dbg(1, phy, "Using source %s for capture\n", subdev->name); pad = media_entity_get_fwnode_pad(&subdev->entity, - of_fwnode_handle(phy->sensor_ep_node), + of_fwnode_handle(phy->source_ep_node), MEDIA_PAD_FL_SOURCE); if (pad < 0) { - phy_err(phy, "Sensor %s has no connected source pad\n", + phy_err(phy, "Source %s has no connected source pad\n", subdev->name); return pad; } @@ -658,7 +658,7 @@ static int cal_async_notifier_bound(struct v4l2_async_notifier *notifier, MEDIA_LNK_FL_IMMUTABLE | MEDIA_LNK_FL_ENABLED); if (ret) { - phy_err(phy, "Failed to create media link for sensor %s\n", + phy_err(phy, "Failed to create media link for source %s\n", subdev->name); return ret; } @@ -701,10 +701,10 @@ static int cal_async_notifier_register(struct cal_dev *cal) struct cal_v4l2_async_subdev *casd; struct fwnode_handle *fwnode; - if (!phy->sensor_node) + if (!phy->source_node) continue; - fwnode = of_fwnode_handle(phy->sensor_node); + fwnode = of_fwnode_handle(phy->source_node); casd = v4l2_async_notifier_add_fwnode_subdev(&cal->notifier, fwnode, struct cal_v4l2_async_subdev); @@ -1045,7 +1045,7 @@ static int cal_probe(struct platform_device *pdev) goto error_camerarx; } - if (cal->phy[i]->sensor_node) + if (cal->phy[i]->source_node) connected = true; } @@ -1057,7 +1057,7 @@ static int cal_probe(struct platform_device *pdev) /* Create contexts. */ for (i = 0; i < cal->data->num_csi2_phy; ++i) { - if (!cal->phy[i]->sensor_node) + if (!cal->phy[i]->source_node) continue; cal->ctx[i] = cal_ctx_create(cal, i); diff --git a/drivers/media/platform/ti-vpe/cal.h b/drivers/media/platform/ti-vpe/cal.h index e079c6a9f93f..af46084580bd 100644 --- a/drivers/media/platform/ti-vpe/cal.h +++ b/drivers/media/platform/ti-vpe/cal.h @@ -155,9 +155,9 @@ struct cal_camerarx { unsigned int instance; struct v4l2_fwnode_endpoint endpoint; - struct device_node *sensor_ep_node; - struct device_node *sensor_node; - struct v4l2_subdev *sensor; + struct device_node *source_ep_node; + struct device_node *source_node; + struct v4l2_subdev *source; struct media_pipeline pipe; struct v4l2_subdev subdev;