From patchwork Tue Oct 15 14:35:50 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Niklas_S=C3=B6derlund?= X-Patchwork-Id: 11190551 X-Patchwork-Delegate: kieran@bingham.xyz 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 9754515AB for ; Tue, 15 Oct 2019 14:37:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6C46C20873 for ; Tue, 15 Oct 2019 14:37:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732087AbfJOOhA (ORCPT ); Tue, 15 Oct 2019 10:37:00 -0400 Received: from vsp-unauthed02.binero.net ([195.74.38.227]:22862 "EHLO vsp-unauthed02.binero.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732751AbfJOOhA (ORCPT ); Tue, 15 Oct 2019 10:37:00 -0400 X-Halon-ID: 0d8ef4e4-ef59-11e9-837a-0050569116f7 Authorized-sender: niklas@soderlund.pp.se Received: from bismarck.berto.se (unknown [84.172.88.101]) by bin-vsp-out-03.atm.binero.net (Halon) with ESMTPA id 0d8ef4e4-ef59-11e9-837a-0050569116f7; Tue, 15 Oct 2019 16:35:37 +0200 (CEST) From: =?utf-8?q?Niklas_S=C3=B6derlund?= To: Helen Koike , Hans Verkuil , Sakari Ailus , Laurent Pinchart , linux-media@vger.kernel.org Cc: linux-renesas-soc@vger.kernel.org, =?utf-8?q?Niklas_S=C3=B6derlund?= Subject: [PATCH 1/3] v4l2-dev/ioctl: Add V4L2_CAP_IO_MC Date: Tue, 15 Oct 2019 16:35:50 +0200 Message-Id: <20191015143552.317669-2-niklas.soderlund+renesas@ragnatech.se> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191015143552.317669-1-niklas.soderlund+renesas@ragnatech.se> References: <20191015143552.317669-1-niklas.soderlund+renesas@ragnatech.se> MIME-Version: 1.0 Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org Add a video device capability flag to indicate that its inputs and/or outputs are controlled by the Media Controller instead of the V4L2 API. When this flag is set, ioctls for get, set and enum inputs and outputs are automatically enabled and programmed to call helper function Signed-off-by: Helen Koike Signed-off-by: Niklas Söderlund --- .../media/uapi/v4l/vidioc-querycap.rst | 3 + .../media/videodev2.h.rst.exceptions | 1 + drivers/media/v4l2-core/v4l2-dev.c | 24 +++-- drivers/media/v4l2-core/v4l2-ioctl.c | 87 ++++++++++++++++++- include/uapi/linux/videodev2.h | 2 + 5 files changed, 107 insertions(+), 10 deletions(-) diff --git a/Documentation/media/uapi/v4l/vidioc-querycap.rst b/Documentation/media/uapi/v4l/vidioc-querycap.rst index 5f9930195d624c73..8b621ecb906afe96 100644 --- a/Documentation/media/uapi/v4l/vidioc-querycap.rst +++ b/Documentation/media/uapi/v4l/vidioc-querycap.rst @@ -264,6 +264,9 @@ specification the ioctl returns an ``EINVAL`` error code. * - ``V4L2_CAP_TOUCH`` - 0x10000000 - This is a touch device. + * - ``V4L2_CAP_IO_MC`` + - 0x20000000 + - The inputs and/or outputs of this device are controlled by the Media Controller see :ref:`media_controller`. * - ``V4L2_CAP_DEVICE_CAPS`` - 0x80000000 - The driver fills the ``device_caps`` field. This capability can diff --git a/Documentation/media/videodev2.h.rst.exceptions b/Documentation/media/videodev2.h.rst.exceptions index b58e381bdf7bd38a..6c78a79fa45de283 100644 --- a/Documentation/media/videodev2.h.rst.exceptions +++ b/Documentation/media/videodev2.h.rst.exceptions @@ -173,6 +173,7 @@ replace define V4L2_CAP_STREAMING device-capabilities replace define V4L2_CAP_META_OUTPUT device-capabilities replace define V4L2_CAP_DEVICE_CAPS device-capabilities replace define V4L2_CAP_TOUCH device-capabilities +replace define V4L2_CAP_IO_MC device-capabilities # V4L2 pix flags replace define V4L2_PIX_FMT_PRIV_MAGIC :c:type:`v4l2_pix_format` diff --git a/drivers/media/v4l2-core/v4l2-dev.c b/drivers/media/v4l2-core/v4l2-dev.c index 4037689a945a5330..851e645414600941 100644 --- a/drivers/media/v4l2-core/v4l2-dev.c +++ b/drivers/media/v4l2-core/v4l2-dev.c @@ -702,22 +702,34 @@ static void determine_valid_ioctls(struct video_device *vdev) SET_VALID_IOCTL(ops, VIDIOC_G_STD, vidioc_g_std); if (is_rx) { SET_VALID_IOCTL(ops, VIDIOC_QUERYSTD, vidioc_querystd); - SET_VALID_IOCTL(ops, VIDIOC_ENUMINPUT, vidioc_enum_input); - SET_VALID_IOCTL(ops, VIDIOC_G_INPUT, vidioc_g_input); - SET_VALID_IOCTL(ops, VIDIOC_S_INPUT, vidioc_s_input); SET_VALID_IOCTL(ops, VIDIOC_ENUMAUDIO, vidioc_enumaudio); SET_VALID_IOCTL(ops, VIDIOC_G_AUDIO, vidioc_g_audio); SET_VALID_IOCTL(ops, VIDIOC_S_AUDIO, vidioc_s_audio); SET_VALID_IOCTL(ops, VIDIOC_QUERY_DV_TIMINGS, vidioc_query_dv_timings); SET_VALID_IOCTL(ops, VIDIOC_S_EDID, vidioc_s_edid); + if (vdev->device_caps & V4L2_CAP_IO_MC) { + set_bit(_IOC_NR(VIDIOC_ENUMINPUT), valid_ioctls); + set_bit(_IOC_NR(VIDIOC_G_INPUT), valid_ioctls); + set_bit(_IOC_NR(VIDIOC_S_INPUT), valid_ioctls); + } else { + SET_VALID_IOCTL(ops, VIDIOC_ENUMINPUT, vidioc_enum_input); + SET_VALID_IOCTL(ops, VIDIOC_G_INPUT, vidioc_g_input); + SET_VALID_IOCTL(ops, VIDIOC_S_INPUT, vidioc_s_input); + } } if (is_tx) { - SET_VALID_IOCTL(ops, VIDIOC_ENUMOUTPUT, vidioc_enum_output); - SET_VALID_IOCTL(ops, VIDIOC_G_OUTPUT, vidioc_g_output); - SET_VALID_IOCTL(ops, VIDIOC_S_OUTPUT, vidioc_s_output); SET_VALID_IOCTL(ops, VIDIOC_ENUMAUDOUT, vidioc_enumaudout); SET_VALID_IOCTL(ops, VIDIOC_G_AUDOUT, vidioc_g_audout); SET_VALID_IOCTL(ops, VIDIOC_S_AUDOUT, vidioc_s_audout); + if (vdev->device_caps & V4L2_CAP_IO_MC) { + set_bit(_IOC_NR(VIDIOC_ENUMOUTPUT), valid_ioctls); + set_bit(_IOC_NR(VIDIOC_G_OUTPUT), valid_ioctls); + set_bit(_IOC_NR(VIDIOC_S_OUTPUT), valid_ioctls); + } else { + SET_VALID_IOCTL(ops, VIDIOC_ENUMOUTPUT, vidioc_enum_output); + SET_VALID_IOCTL(ops, VIDIOC_G_OUTPUT, vidioc_g_output); + SET_VALID_IOCTL(ops, VIDIOC_S_OUTPUT, vidioc_s_output); + } } if (ops->vidioc_g_parm || (vdev->vfl_type == VFL_TYPE_GRABBER && ops->vidioc_g_std)) diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c index 51b912743f0f4f6f..e4d2ec4ccd49f65e 100644 --- a/drivers/media/v4l2-core/v4l2-ioctl.c +++ b/drivers/media/v4l2-core/v4l2-ioctl.c @@ -1075,6 +1075,72 @@ static int v4l_querycap(const struct v4l2_ioctl_ops *ops, return ret; } +static int v4l2_ioctl_enum_input_mc(struct file *file, void *priv, + struct v4l2_input *i) +{ + struct video_device *vfd = video_devdata(file); + + if (i->index > 0) + return -EINVAL; + + memset(i, 0, sizeof(*i)); + strlcpy(i->name, vfd->name, sizeof(i->name)); + i->type = V4L2_INPUT_TYPE_CAMERA; + + return 0; +} + +static int v4l2_ioctl_enum_output_mc(struct file *file, void *priv, + struct v4l2_output *o) +{ + struct video_device *vfd = video_devdata(file); + + if (o->index > 0) + return -EINVAL; + + memset(o, 0, sizeof(*o)); + strlcpy(o->name, vfd->name, sizeof(o->name)); + o->type = V4L2_OUTPUT_TYPE_ANALOG; + + return 0; +} + +static int v4l2_ioctl_g_input_mc(struct file *file, void *priv, unsigned int *i) +{ + *i = 0; + return 0; +} +#define v4l2_ioctl_g_output_mc v4l2_ioctl_g_input_mc + +static int v4l2_ioctl_s_input_mc(struct file *file, void *priv, unsigned int i) +{ + return i ? -EINVAL : 0; +} +#define v4l2_ioctl_s_output_mc v4l2_ioctl_s_input_mc + + +static int v4l_g_input(const struct v4l2_ioctl_ops *ops, + struct file *file, void *fh, void *arg) +{ + struct video_device *vfd = video_devdata(file); + + if (vfd->device_caps & V4L2_CAP_IO_MC) + return v4l2_ioctl_g_input_mc(file, fh, arg); + + return ops->vidioc_g_input(file, fh, arg); +} + +static int v4l_g_output(const struct v4l2_ioctl_ops *ops, + struct file *file, void *fh, void *arg) +{ + struct video_device *vfd = video_devdata(file); + + if (vfd->device_caps & V4L2_CAP_IO_MC) + return v4l2_ioctl_g_output_mc(file, fh, arg); + + return ops->vidioc_g_output(file, fh, arg); +} + static int v4l_s_input(const struct v4l2_ioctl_ops *ops, struct file *file, void *fh, void *arg) { @@ -1084,12 +1150,21 @@ static int v4l_s_input(const struct v4l2_ioctl_ops *ops, ret = v4l_enable_media_source(vfd); if (ret) return ret; + + if (vfd->device_caps & V4L2_CAP_IO_MC) + return v4l2_ioctl_s_input_mc(file, fh, *(unsigned int *)arg); + return ops->vidioc_s_input(file, fh, *(unsigned int *)arg); } static int v4l_s_output(const struct v4l2_ioctl_ops *ops, struct file *file, void *fh, void *arg) { + struct video_device *vfd = video_devdata(file); + + if (vfd->device_caps & V4L2_CAP_IO_MC) + return v4l2_ioctl_s_output_mc(file, fh, *(unsigned int *)arg); + return ops->vidioc_s_output(file, fh, *(unsigned int *)arg); } @@ -1133,6 +1208,9 @@ static int v4l_enuminput(const struct v4l2_ioctl_ops *ops, if (is_valid_ioctl(vfd, VIDIOC_S_STD)) p->capabilities |= V4L2_IN_CAP_STD; + if (vfd->device_caps & V4L2_CAP_IO_MC) + return v4l2_ioctl_enum_input_mc(file, fh, p); + return ops->vidioc_enum_input(file, fh, p); } @@ -1151,6 +1229,9 @@ static int v4l_enumoutput(const struct v4l2_ioctl_ops *ops, if (is_valid_ioctl(vfd, VIDIOC_S_STD)) p->capabilities |= V4L2_OUT_CAP_STD; + if (vfd->device_caps & V4L2_CAP_IO_MC) + return v4l2_ioctl_enum_output_mc(file, fh, p); + return ops->vidioc_enum_output(file, fh, p); } @@ -2663,10 +2744,8 @@ DEFINE_V4L_STUB_FUNC(expbuf) DEFINE_V4L_STUB_FUNC(g_std) DEFINE_V4L_STUB_FUNC(g_audio) DEFINE_V4L_STUB_FUNC(s_audio) -DEFINE_V4L_STUB_FUNC(g_input) DEFINE_V4L_STUB_FUNC(g_edid) DEFINE_V4L_STUB_FUNC(s_edid) -DEFINE_V4L_STUB_FUNC(g_output) DEFINE_V4L_STUB_FUNC(g_audout) DEFINE_V4L_STUB_FUNC(s_audout) DEFINE_V4L_STUB_FUNC(g_jpegcomp) @@ -2715,11 +2794,11 @@ static const struct v4l2_ioctl_info v4l2_ioctls[] = { IOCTL_INFO(VIDIOC_S_AUDIO, v4l_stub_s_audio, v4l_print_audio, INFO_FL_PRIO), IOCTL_INFO(VIDIOC_QUERYCTRL, v4l_queryctrl, v4l_print_queryctrl, INFO_FL_CTRL | INFO_FL_CLEAR(v4l2_queryctrl, id)), IOCTL_INFO(VIDIOC_QUERYMENU, v4l_querymenu, v4l_print_querymenu, INFO_FL_CTRL | INFO_FL_CLEAR(v4l2_querymenu, index)), - IOCTL_INFO(VIDIOC_G_INPUT, v4l_stub_g_input, v4l_print_u32, 0), + IOCTL_INFO(VIDIOC_G_INPUT, v4l_g_input, v4l_print_u32, 0), IOCTL_INFO(VIDIOC_S_INPUT, v4l_s_input, v4l_print_u32, INFO_FL_PRIO), IOCTL_INFO(VIDIOC_G_EDID, v4l_stub_g_edid, v4l_print_edid, INFO_FL_ALWAYS_COPY), IOCTL_INFO(VIDIOC_S_EDID, v4l_stub_s_edid, v4l_print_edid, INFO_FL_PRIO | INFO_FL_ALWAYS_COPY), - IOCTL_INFO(VIDIOC_G_OUTPUT, v4l_stub_g_output, v4l_print_u32, 0), + IOCTL_INFO(VIDIOC_G_OUTPUT, v4l_g_output, v4l_print_u32, 0), IOCTL_INFO(VIDIOC_S_OUTPUT, v4l_s_output, v4l_print_u32, INFO_FL_PRIO), IOCTL_INFO(VIDIOC_ENUMOUTPUT, v4l_enumoutput, v4l_print_enumoutput, INFO_FL_CLEAR(v4l2_output, index)), IOCTL_INFO(VIDIOC_G_AUDOUT, v4l_stub_g_audout, v4l_print_audioout, 0), diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index b3c0961b62a0cba7..8c86f6f5b3d06b26 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -487,6 +487,8 @@ struct v4l2_capability { #define V4L2_CAP_TOUCH 0x10000000 /* Is a touch device */ +#define V4L2_CAP_IO_MC 0x20000000 /* Is input/output controlled by the media controller */ + #define V4L2_CAP_DEVICE_CAPS 0x80000000 /* sets device capabilities field */ /* From patchwork Tue Oct 15 14:35:51 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Niklas_S=C3=B6derlund?= X-Patchwork-Id: 11190561 X-Patchwork-Delegate: kieran@bingham.xyz 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 7B2DD18A6 for ; Tue, 15 Oct 2019 14:37:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5B7FA20873 for ; Tue, 15 Oct 2019 14:37:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732770AbfJOOhE (ORCPT ); Tue, 15 Oct 2019 10:37:04 -0400 Received: from bin-mail-out-06.binero.net ([195.74.38.229]:59054 "EHLO bin-mail-out-06.binero.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732803AbfJOOhC (ORCPT ); Tue, 15 Oct 2019 10:37:02 -0400 X-Halon-ID: 0e5e58b1-ef59-11e9-837a-0050569116f7 Authorized-sender: niklas@soderlund.pp.se Received: from bismarck.berto.se (unknown [84.172.88.101]) by bin-vsp-out-03.atm.binero.net (Halon) with ESMTPA id 0e5e58b1-ef59-11e9-837a-0050569116f7; Tue, 15 Oct 2019 16:35:39 +0200 (CEST) From: =?utf-8?q?Niklas_S=C3=B6derlund?= To: Helen Koike , Hans Verkuil , Sakari Ailus , Laurent Pinchart , linux-media@vger.kernel.org Cc: linux-renesas-soc@vger.kernel.org, =?utf-8?q?Niklas_S=C3=B6derlund?= Subject: [PATCH 2/3] rcar-vin: Make use of V4L2_CAP_IO_MC Date: Tue, 15 Oct 2019 16:35:51 +0200 Message-Id: <20191015143552.317669-3-niklas.soderlund+renesas@ragnatech.se> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191015143552.317669-1-niklas.soderlund+renesas@ragnatech.se> References: <20191015143552.317669-1-niklas.soderlund+renesas@ragnatech.se> MIME-Version: 1.0 Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org Set the V4L2_CAP_IO_MC capability flag and remove the driver specific enum, get and set input callbacks for the media controller enabled mode of the driver. Signed-off-by: Niklas Söderlund --- drivers/media/platform/rcar-vin/rcar-v4l2.c | 17 +---------------- 1 file changed, 1 insertion(+), 16 deletions(-) diff --git a/drivers/media/platform/rcar-vin/rcar-v4l2.c b/drivers/media/platform/rcar-vin/rcar-v4l2.c index 9a9b89c0dc0b3be4..dfcf60d7523e3f4f 100644 --- a/drivers/media/platform/rcar-vin/rcar-v4l2.c +++ b/drivers/media/platform/rcar-vin/rcar-v4l2.c @@ -714,18 +714,6 @@ static int rvin_mc_s_fmt_vid_cap(struct file *file, void *priv, return 0; } -static int rvin_mc_enum_input(struct file *file, void *priv, - struct v4l2_input *i) -{ - if (i->index != 0) - return -EINVAL; - - i->type = V4L2_INPUT_TYPE_CAMERA; - strscpy(i->name, "Camera", sizeof(i->name)); - - return 0; -} - static const struct v4l2_ioctl_ops rvin_mc_ioctl_ops = { .vidioc_querycap = rvin_querycap, .vidioc_try_fmt_vid_cap = rvin_mc_try_fmt_vid_cap, @@ -733,10 +721,6 @@ static const struct v4l2_ioctl_ops rvin_mc_ioctl_ops = { .vidioc_s_fmt_vid_cap = rvin_mc_s_fmt_vid_cap, .vidioc_enum_fmt_vid_cap = rvin_enum_fmt_vid_cap, - .vidioc_enum_input = rvin_mc_enum_input, - .vidioc_g_input = rvin_g_input, - .vidioc_s_input = rvin_s_input, - .vidioc_reqbufs = vb2_ioctl_reqbufs, .vidioc_create_bufs = vb2_ioctl_create_bufs, .vidioc_querybuf = vb2_ioctl_querybuf, @@ -908,6 +892,7 @@ int rvin_v4l2_register(struct rvin_dev *vin) vin->format.colorspace = RVIN_DEFAULT_COLORSPACE; if (vin->info->use_mc) { + vdev->device_caps |= V4L2_CAP_IO_MC; vdev->ioctl_ops = &rvin_mc_ioctl_ops; } else { vdev->ioctl_ops = &rvin_ioctl_ops; From patchwork Tue Oct 15 14:35:52 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Niklas_S=C3=B6derlund?= X-Patchwork-Id: 11190555 X-Patchwork-Delegate: kieran@bingham.xyz 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 828721390 for ; Tue, 15 Oct 2019 14:37:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6B3C120854 for ; Tue, 15 Oct 2019 14:37:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732808AbfJOOhE (ORCPT ); Tue, 15 Oct 2019 10:37:04 -0400 Received: from bin-mail-out-05.binero.net ([195.74.38.228]:39602 "EHLO bin-mail-out-05.binero.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732770AbfJOOhD (ORCPT ); Tue, 15 Oct 2019 10:37:03 -0400 X-Halon-ID: 0f0ca5d2-ef59-11e9-837a-0050569116f7 Authorized-sender: niklas@soderlund.pp.se Received: from bismarck.berto.se (unknown [84.172.88.101]) by bin-vsp-out-03.atm.binero.net (Halon) with ESMTPA id 0f0ca5d2-ef59-11e9-837a-0050569116f7; Tue, 15 Oct 2019 16:35:40 +0200 (CEST) From: =?utf-8?q?Niklas_S=C3=B6derlund?= To: Helen Koike , Hans Verkuil , Sakari Ailus , Laurent Pinchart , linux-media@vger.kernel.org Cc: linux-renesas-soc@vger.kernel.org, =?utf-8?q?Niklas_S=C3=B6derlund?= Subject: [PATCH 3/3] staging/intel-ipu3: Make use of V4L2_CAP_IO_MC Date: Tue, 15 Oct 2019 16:35:52 +0200 Message-Id: <20191015143552.317669-4-niklas.soderlund+renesas@ragnatech.se> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191015143552.317669-1-niklas.soderlund+renesas@ragnatech.se> References: <20191015143552.317669-1-niklas.soderlund+renesas@ragnatech.se> MIME-Version: 1.0 Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org Set the V4L2_CAP_IO_MC capability flag and remove the driver specific enum, get and set input callbacks. Signed-off-by: Niklas Söderlund --- drivers/staging/media/ipu3/ipu3-v4l2.c | 60 +------------------------- 1 file changed, 2 insertions(+), 58 deletions(-) diff --git a/drivers/staging/media/ipu3/ipu3-v4l2.c b/drivers/staging/media/ipu3/ipu3-v4l2.c index 3c7ad1eed4343a2a..bae0f7212e640ee2 100644 --- a/drivers/staging/media/ipu3/ipu3-v4l2.c +++ b/drivers/staging/media/ipu3/ipu3-v4l2.c @@ -845,54 +845,6 @@ static int imgu_vidioc_g_meta_fmt(struct file *file, void *fh, return 0; } -static int imgu_vidioc_enum_input(struct file *file, void *fh, - struct v4l2_input *input) -{ - if (input->index > 0) - return -EINVAL; - strscpy(input->name, "camera", sizeof(input->name)); - input->type = V4L2_INPUT_TYPE_CAMERA; - - return 0; -} - -static int imgu_vidioc_g_input(struct file *file, void *fh, unsigned int *input) -{ - *input = 0; - - return 0; -} - -static int imgu_vidioc_s_input(struct file *file, void *fh, unsigned int input) -{ - return input == 0 ? 0 : -EINVAL; -} - -static int imgu_vidioc_enum_output(struct file *file, void *fh, - struct v4l2_output *output) -{ - if (output->index > 0) - return -EINVAL; - strscpy(output->name, "camera", sizeof(output->name)); - output->type = V4L2_INPUT_TYPE_CAMERA; - - return 0; -} - -static int imgu_vidioc_g_output(struct file *file, void *fh, - unsigned int *output) -{ - *output = 0; - - return 0; -} - -static int imgu_vidioc_s_output(struct file *file, void *fh, - unsigned int output) -{ - return output == 0 ? 0 : -EINVAL; -} - /******************** function pointers ********************/ static struct v4l2_subdev_internal_ops imgu_subdev_internal_ops = { @@ -965,14 +917,6 @@ static const struct v4l2_ioctl_ops imgu_v4l2_ioctl_ops = { .vidioc_s_fmt_vid_out_mplane = imgu_vidioc_s_fmt, .vidioc_try_fmt_vid_out_mplane = imgu_vidioc_try_fmt, - .vidioc_enum_output = imgu_vidioc_enum_output, - .vidioc_g_output = imgu_vidioc_g_output, - .vidioc_s_output = imgu_vidioc_s_output, - - .vidioc_enum_input = imgu_vidioc_enum_input, - .vidioc_g_input = imgu_vidioc_g_input, - .vidioc_s_input = imgu_vidioc_s_input, - /* buffer queue management */ .vidioc_reqbufs = vb2_ioctl_reqbufs, .vidioc_create_bufs = vb2_ioctl_create_bufs, @@ -1062,7 +1006,7 @@ static void imgu_node_to_v4l2(u32 node, struct video_device *vdev, switch (node) { case IMGU_NODE_IN: - cap = V4L2_CAP_VIDEO_OUTPUT_MPLANE; + cap = V4L2_CAP_VIDEO_OUTPUT_MPLANE | V4L2_CAP_IO_MC; f->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE; vdev->ioctl_ops = &imgu_v4l2_ioctl_ops; break; @@ -1081,7 +1025,7 @@ static void imgu_node_to_v4l2(u32 node, struct video_device *vdev, imgu_css_meta_fmt_set(&f->fmt.meta); break; default: - cap = V4L2_CAP_VIDEO_CAPTURE_MPLANE; + cap = V4L2_CAP_VIDEO_CAPTURE_MPLANE | V4L2_CAP_IO_MC; f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE; vdev->ioctl_ops = &imgu_v4l2_ioctl_ops; }