From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from smtp-3.sys.kth.se ([130.237.48.192]:56090 "EHLO smtp-3.sys.kth.se" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752810AbdHVX2q (ORCPT ); Tue, 22 Aug 2017 19:28:46 -0400 From: =?UTF-8?q?Niklas=20S=C3=B6derlund?= To: Laurent Pinchart , Hans Verkuil Cc: Kieran Bingham , Sakari Ailus , tomoharu.fukawa.eb@renesas.com, linux-media@vger.kernel.org, linux-renesas-soc@vger.kernel.org, =?UTF-8?q?Niklas=20S=C3=B6derlund?= Subject: [PATCH v6 12/25] rcar-vin: move media bus configuration to struct rvin_info Date: Wed, 23 Aug 2017 01:26:27 +0200 Message-Id: <20170822232640.26147-13-niklas.soderlund+renesas@ragnatech.se> In-Reply-To: <20170822232640.26147-1-niklas.soderlund+renesas@ragnatech.se> References: <20170822232640.26147-1-niklas.soderlund+renesas@ragnatech.se> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-media-owner@vger.kernel.org List-ID: Bus configuration will once the driver is extended to to support Gen3 contain information not specific to only the directly connected parallel subdevice. Move it to struct rvin_info to show it's not always coupled to the parallel subdevice. Signed-off-by: Niklas Söderlund --- drivers/media/platform/rcar-vin/rcar-core.c | 14 +++++++------- drivers/media/platform/rcar-vin/rcar-dma.c | 11 ++++++----- drivers/media/platform/rcar-vin/rcar-v4l2.c | 2 +- drivers/media/platform/rcar-vin/rcar-vin.h | 9 ++++----- 4 files changed, 18 insertions(+), 18 deletions(-) diff --git a/drivers/media/platform/rcar-vin/rcar-core.c b/drivers/media/platform/rcar-vin/rcar-core.c index 4dc148e7835439ab..65f01b6781c0aefd 100644 --- a/drivers/media/platform/rcar-vin/rcar-core.c +++ b/drivers/media/platform/rcar-vin/rcar-core.c @@ -45,15 +45,15 @@ static int rvin_find_pad(struct v4l2_subdev *sd, int direction) return -EINVAL; } -static bool rvin_mbus_supported(struct rvin_graph_entity *entity) +static bool rvin_mbus_supported(struct rvin_dev *vin) { - struct v4l2_subdev *sd = entity->subdev; + struct v4l2_subdev *sd = vin->digital.subdev; struct v4l2_subdev_mbus_code_enum code = { .which = V4L2_SUBDEV_FORMAT_ACTIVE, }; code.index = 0; - code.pad = entity->source_pad; + code.pad = vin->digital.source_pad; while (!v4l2_subdev_call(sd, pad, enum_mbus_code, NULL, &code)) { code.index++; switch (code.code) { @@ -61,7 +61,7 @@ static bool rvin_mbus_supported(struct rvin_graph_entity *entity) case MEDIA_BUS_FMT_UYVY8_2X8: case MEDIA_BUS_FMT_UYVY10_2X10: case MEDIA_BUS_FMT_RGB888_1X24: - entity->code = code.code; + vin->code = code.code; return true; default: break; @@ -78,14 +78,14 @@ static int rvin_digital_notify_complete(struct v4l2_async_notifier *notifier) int ret; /* Verify subdevices mbus format */ - if (!rvin_mbus_supported(&vin->digital)) { + if (!rvin_mbus_supported(vin)) { vin_err(vin, "Unsupported media bus format for %s\n", vin->digital.subdev->name); return -EINVAL; } vin_dbg(vin, "Found media bus format for %s: %d\n", - vin->digital.subdev->name, vin->digital.code); + vin->digital.subdev->name, vin->code); ret = v4l2_device_register_subdev_nodes(&vin->v4l2_dev); if (ret < 0) { @@ -219,7 +219,7 @@ static int rvin_digital_graph_parse(struct rvin_dev *vin) } of_node_put(np); - ret = rvin_digitial_parse_v4l2(vin, ep, &vin->digital.mbus_cfg); + ret = rvin_digitial_parse_v4l2(vin, ep, &vin->mbus_cfg); of_node_put(ep); if (ret) return ret; diff --git a/drivers/media/platform/rcar-vin/rcar-dma.c b/drivers/media/platform/rcar-vin/rcar-dma.c index f22bec062db31772..9362e7dba5e3ba95 100644 --- a/drivers/media/platform/rcar-vin/rcar-dma.c +++ b/drivers/media/platform/rcar-vin/rcar-dma.c @@ -633,7 +633,7 @@ static int rvin_setup(struct rvin_dev *vin) /* * Input interface */ - switch (vin->digital.code) { + switch (vin->code) { case MEDIA_BUS_FMT_YUYV8_1X16: /* BT.601/BT.1358 16bit YCbCr422 */ vnmc |= VNMC_INF_YUV16; @@ -641,7 +641,7 @@ static int rvin_setup(struct rvin_dev *vin) break; case MEDIA_BUS_FMT_UYVY8_2X8: /* BT.656 8bit YCbCr422 or BT.601 8bit YCbCr422 */ - vnmc |= vin->digital.mbus_cfg.type == V4L2_MBUS_BT656 ? + vnmc |= vin->mbus_cfg.type == V4L2_MBUS_BT656 ? VNMC_INF_YUV8_BT656 : VNMC_INF_YUV8_BT601; input_is_yuv = true; break; @@ -650,7 +650,7 @@ static int rvin_setup(struct rvin_dev *vin) break; case MEDIA_BUS_FMT_UYVY10_2X10: /* BT.656 10bit YCbCr422 or BT.601 10bit YCbCr422 */ - vnmc |= vin->digital.mbus_cfg.type == V4L2_MBUS_BT656 ? + vnmc |= vin->mbus_cfg.type == V4L2_MBUS_BT656 ? VNMC_INF_YUV10_BT656 : VNMC_INF_YUV10_BT601; input_is_yuv = true; break; @@ -662,11 +662,11 @@ static int rvin_setup(struct rvin_dev *vin) dmr2 = VNDMR2_FTEV | VNDMR2_VLV(1); /* Hsync Signal Polarity Select */ - if (!(vin->digital.mbus_cfg.flags & V4L2_MBUS_HSYNC_ACTIVE_LOW)) + if (!(vin->mbus_cfg.flags & V4L2_MBUS_HSYNC_ACTIVE_LOW)) dmr2 |= VNDMR2_HPS; /* Vsync Signal Polarity Select */ - if (!(vin->digital.mbus_cfg.flags & V4L2_MBUS_VSYNC_ACTIVE_LOW)) + if (!(vin->mbus_cfg.flags & V4L2_MBUS_VSYNC_ACTIVE_LOW)) dmr2 |= VNDMR2_VPS; /* @@ -875,6 +875,7 @@ static void rvin_capture_stop(struct rvin_dev *vin) rvin_write(vin, rvin_read(vin, VNMC_REG) & ~VNMC_ME, VNMC_REG); } + /* ----------------------------------------------------------------------------- * DMA Functions */ diff --git a/drivers/media/platform/rcar-vin/rcar-v4l2.c b/drivers/media/platform/rcar-vin/rcar-v4l2.c index 9f0aac9c3398d613..fb9f802e553e9b80 100644 --- a/drivers/media/platform/rcar-vin/rcar-v4l2.c +++ b/drivers/media/platform/rcar-vin/rcar-v4l2.c @@ -161,7 +161,7 @@ static int __rvin_try_format_source(struct rvin_dev *vin, sd = vin_to_source(vin); - v4l2_fill_mbus_format(&format.format, pix, vin->digital.code); + v4l2_fill_mbus_format(&format.format, pix, vin->code); pad_cfg = v4l2_subdev_alloc_pad_config(sd); if (pad_cfg == NULL) diff --git a/drivers/media/platform/rcar-vin/rcar-vin.h b/drivers/media/platform/rcar-vin/rcar-vin.h index cd8d9a96f78f3267..82f074c601ea4efe 100644 --- a/drivers/media/platform/rcar-vin/rcar-vin.h +++ b/drivers/media/platform/rcar-vin/rcar-vin.h @@ -62,8 +62,6 @@ struct rvin_video_format { * struct rvin_graph_entity - Video endpoint from async framework * @asd: sub-device descriptor for async framework * @subdev: subdevice matched using async framework - * @code: Media bus format from source - * @mbus_cfg: Media bus format from DT * @source_pad: source pad of remote subdevice * @sink_pad: sink pad of remote subdevice */ @@ -71,9 +69,6 @@ struct rvin_graph_entity { struct v4l2_async_subdev asd; struct v4l2_subdev *subdev; - u32 code; - struct v4l2_mbus_config mbus_cfg; - unsigned int source_pad; unsigned int sink_pad; }; @@ -115,6 +110,8 @@ struct rvin_info { * @sequence: V4L2 buffers sequence number * @state: keeps track of operation state * + * @mbus_cfg: media bus format from DT + * @code: media bus coide from subdevice * @format: active V4L2 pixel format * * @crop: active cropping @@ -141,6 +138,8 @@ struct rvin_dev { unsigned int sequence; enum rvin_dma_state state; + struct v4l2_mbus_config mbus_cfg; + u32 code; struct v4l2_pix_format format; struct v4l2_rect crop; -- 2.14.0