linux-kernel - [PATCH v6 15/28] media: iris: implement query

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Message-ID: <20241120-qcom-video-iris-v6-15-a8cf6704e992@quicinc.com>
Date: Wed, 20 Nov 2024 20:16:05 +0530
From: Dikshita Agarwal <quic_dikshita@...cinc.com>
To: Vikash Garodia <quic_vgarodia@...cinc.com>,
        Abhinav Kumar
	<quic_abhinavk@...cinc.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        "Rob
 Herring" <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        "Conor
 Dooley" <conor+dt@...nel.org>,
        Philipp Zabel <p.zabel@...gutronix.de>
CC: Hans Verkuil <hverkuil@...all.nl>,
        Sebastian Fricke
	<sebastian.fricke@...labora.com>,
        Bryan O'Donoghue
	<bryan.odonoghue@...aro.org>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        Neil Armstrong <neil.armstrong@...aro.org>,
        Nicolas Dufresne
	<nicolas@...fresne.ca>,
        Uwe Kleine-König
	<u.kleine-koenig@...libre.com>,
        Jianhua Lu <lujianhua000@...il.com>, <linux-media@...r.kernel.org>,
        <linux-arm-msm@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>,
        "Dikshita
 Agarwal" <quic_dikshita@...cinc.com>,
        Vedang Nagar <quic_vnagar@...cinc.com>
Subject: [PATCH v6 15/28] media: iris: implement query_cap ioctl

From: Vedang Nagar <quic_vnagar@...cinc.com>

Implement query_cap ioctl with necessary hooks.

Signed-off-by: Vedang Nagar <quic_vnagar@...cinc.com>
Signed-off-by: Dikshita Agarwal <quic_dikshita@...cinc.com>
---
 drivers/media/platform/qcom/iris/iris_vidc.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/drivers/media/platform/qcom/iris/iris_vidc.c b/drivers/media/platform/qcom/iris/iris_vidc.c
index 820d98da3190..26fdf03ab972 100644
--- a/drivers/media/platform/qcom/iris/iris_vidc.c
+++ b/drivers/media/platform/qcom/iris/iris_vidc.c
@@ -303,6 +303,14 @@ static int iris_enum_framesizes(struct file *filp, void *fh,
 	return 0;
 }
 
+static int iris_querycap(struct file *filp, void *fh, struct v4l2_capability *cap)
+{
+	strscpy(cap->driver, IRIS_DRV_NAME, sizeof(cap->driver));
+	strscpy(cap->card, "Iris Decoder", sizeof(cap->card));
+
+	return 0;
+}
+
 static int iris_g_selection(struct file *filp, void *fh, struct v4l2_selection *s)
 {
 	struct iris_inst *inst = iris_get_inst(filp, NULL);
@@ -361,6 +369,7 @@ static const struct v4l2_ioctl_ops iris_v4l2_ioctl_ops = {
 	.vidioc_g_fmt_vid_out_mplane    = iris_g_fmt_vid_mplane,
 	.vidioc_enum_framesizes         = iris_enum_framesizes,
 	.vidioc_reqbufs                 = v4l2_m2m_ioctl_reqbufs,
+	.vidioc_querycap                = iris_querycap,
 	.vidioc_g_selection             = iris_g_selection,
 	.vidioc_subscribe_event         = iris_subscribe_event,
 	.vidioc_unsubscribe_event       = v4l2_event_unsubscribe,

-- 
2.34.1