From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from bin-mail-out-06.binero.net ([195.74.38.229]:43535 "EHLO bin-vsp-out-03.atm.binero.net" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751546AbeA2Qfa (ORCPT ); Mon, 29 Jan 2018 11:35:30 -0500 From: =?UTF-8?q?Niklas=20S=C3=B6derlund?= To: Laurent Pinchart , Hans Verkuil , linux-media@vger.kernel.org Cc: linux-renesas-soc@vger.kernel.org, tomoharu.fukawa.eb@renesas.com, Kieran Bingham , =?UTF-8?q?Niklas=20S=C3=B6derlund?= Subject: [PATCH v10 11/30] rcar-vin: move media bus configuration to struct rvin_info Date: Mon, 29 Jan 2018 17:34:16 +0100 Message-Id: <20180129163435.24936-12-niklas.soderlund+renesas@ragnatech.se> In-Reply-To: <20180129163435.24936-1-niklas.soderlund+renesas@ragnatech.se> References: <20180129163435.24936-1-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 support Gen3 contain information not specific to only the directly connected parallel subdevice. Move it to struct rvin_dev to show it's not always coupled to the parallel subdevice. Signed-off-by: Niklas Söderlund Reviewed-by: Hans Verkuil --- drivers/media/platform/rcar-vin/rcar-core.c | 18 +++++++++--------- 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, 20 insertions(+), 20 deletions(-) diff --git a/drivers/media/platform/rcar-vin/rcar-core.c b/drivers/media/platform/rcar-vin/rcar-core.c index cc863e4ec9a4d4b3..ce1c90405c6002eb 100644 --- a/drivers/media/platform/rcar-vin/rcar-core.c +++ b/drivers/media/platform/rcar-vin/rcar-core.c @@ -65,10 +65,10 @@ static int rvin_digital_subdevice_attach(struct rvin_dev *vin, vin->digital->sink_pad = ret < 0 ? 0 : ret; /* Find compatible subdevices mbus format */ - vin->digital->code = 0; + vin->code = 0; code.index = 0; code.pad = vin->digital->source_pad; - while (!vin->digital->code && + while (!vin->code && !v4l2_subdev_call(subdev, pad, enum_mbus_code, NULL, &code)) { code.index++; switch (code.code) { @@ -76,16 +76,16 @@ static int rvin_digital_subdevice_attach(struct rvin_dev *vin, case MEDIA_BUS_FMT_UYVY8_2X8: case MEDIA_BUS_FMT_UYVY10_2X10: case MEDIA_BUS_FMT_RGB888_1X24: - vin->digital->code = code.code; + vin->code = code.code; vin_dbg(vin, "Found media bus format for %s: %d\n", - subdev->name, vin->digital->code); + subdev->name, vin->code); break; default: break; } } - if (!vin->digital->code) { + if (!vin->code) { vin_err(vin, "Unsupported media bus format for %s\n", subdev->name); return -EINVAL; @@ -190,16 +190,16 @@ static int rvin_digital_parse_v4l2(struct device *dev, if (vep->base.port || vep->base.id) return -ENOTCONN; - rvge->mbus_cfg.type = vep->bus_type; + vin->mbus_cfg.type = vep->bus_type; - switch (rvge->mbus_cfg.type) { + switch (vin->mbus_cfg.type) { case V4L2_MBUS_PARALLEL: vin_dbg(vin, "Found PARALLEL media bus\n"); - rvge->mbus_cfg.flags = vep->bus.parallel.flags; + vin->mbus_cfg.flags = vep->bus.parallel.flags; break; case V4L2_MBUS_BT656: vin_dbg(vin, "Found BT656 media bus\n"); - rvge->mbus_cfg.flags = 0; + vin->mbus_cfg.flags = 0; break; default: vin_err(vin, "Unknown media bus type\n"); diff --git a/drivers/media/platform/rcar-vin/rcar-dma.c b/drivers/media/platform/rcar-vin/rcar-dma.c index c8831e189d362c8b..561500f65cfa2e74 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 9f7902d29c62e205..c606942e59b5d934 100644 --- a/drivers/media/platform/rcar-vin/rcar-v4l2.c +++ b/drivers/media/platform/rcar-vin/rcar-v4l2.c @@ -185,7 +185,7 @@ 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 39051da31650bd79..b852e7f4fa3db017 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; }; @@ -114,6 +109,8 @@ struct rvin_info { * @sequence: V4L2 buffers sequence number * @state: keeps track of operation state * + * @mbus_cfg: media bus configuration from DT + * @code: media bus format code * @format: active V4L2 pixel format * * @crop: active cropping @@ -140,6 +137,8 @@ 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; -- 2.16.1