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Wed, 15 Jul 2026 01:11:56 -0700 (PDT) X-Received: by 2002:a05:622a:15cf:b0:51b:f40b:2fb3 with SMTP id d75a77b69052e-51e4ede80d5mr17803691cf.9.1784103116215; Wed, 15 Jul 2026 01:11:56 -0700 (PDT) Received: from [192.168.25.64] ([94.155.124.210]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c15beb53b86sm1142891566b.25.2026.07.15.01.11.54 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 15 Jul 2026 01:11:55 -0700 (PDT) Message-ID: <61d147cc-9baa-4304-b03a-beb342faf690@oss.qualcomm.com> Date: Wed, 15 Jul 2026 11:11:53 +0300 Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 3/5] dt-bindings: media: qcom: Add JPEG encoder binding To: Atanas Filipov , Bjorn Andersson Cc: linux-media@vger.kernel.org, bryan.odonoghue@linaro.org, vladimir.zapolskiy@linaro.org, loic.poulain@oss.qualcomm.com, mchehab@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, konradybcio@kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org References: <20260706071113.383215-1-atanas.filipov@oss.qualcomm.com> <20260706071113.383215-4-atanas.filipov@oss.qualcomm.com> Content-Language: en-US From: "Gjorgji Rosikopulos (Consultant)" In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Proofpoint-ORIG-GUID: HAGBjIEwEbQlgRLrSZoTw0Km5p30rkf5 X-Authority-Analysis: v=2.4 cv=E+v9Y6dl c=1 sm=1 tr=0 ts=6a5740cd cx=c_pps a=mPf7EqFMSY9/WdsSgAYMbA==:117 a=eGCDHFSXubCXFTSSGhjuOA==:17 a=IkcTkHD0fZMA:10 a=RAioF0-LDSMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=Um2Pa8k9VHT-vaBCBUpS:22 a=gEfo2CItAAAA:8 a=EUspDBNiAAAA:8 a=PfuqhoIL75c5hKM3NgMA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=dawVfQjAaf238kedN5IG:22 a=sptkURWiP4Gy88Gu7hUp:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzE1MDA3NyBTYWx0ZWRfX8c1HXlSCybgM XKl3RrpAtXqLeqSNrKSV1wfYpPhvUWAFyhTGc192lsdlsz2bBkK5AfzX25O11Vaa3Cqlbqfobdg fUKYEuYyB9DuccRQ0k7IrX3lj+gG/d7C8+sVPT3y4uSVZdlQJesQUYYjIFWeZ2FGmp8Ts8PDZB2 /HRn7iZaAR3HUcQwfOmlSNuzBm85g7guxn2BhkyReMve5g7/xPDjgetK397yoj33jfuKdl67Dvn VEwthedTl+XcvKzwAN1N5TQYRRLk5Nc0fRq2/ejp8D4zKsXVEzaa5QfCj/QKk/1ELn9XoSAtkGa Jnqs+IWjp0bcHzE2RnKRN10EcahcIC5Nm2l6JPrryhQttU6w1KFojCVjDrbBvZRMsMKfY9Aklm2 5VBI3pMoDIv0opwh7szD/hwUi53VH/jvup/V1YFQhLZS1vWPDymCVrk99s74ID0cFmJijMhfOkx bMKdEW3j3p7PWw/OP8g== X-Proofpoint-Spam-Info: AW1haW4tMjYwNzE1MDA3NyBTYWx0ZWRfX8X3stzyqkCeT CgKs18Hs9wdv6SS1Pta8+V8f40L3i9KRglqNKBlBmZ7r4jhWV/uMGP7MubQVXIBrIetqg/rBhxx PNmKpEWP52gPjVP+mTnIk8ELIzXZq84= X-Proofpoint-GUID: HAGBjIEwEbQlgRLrSZoTw0Km5p30rkf5 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-07-15_02,2026-07-14_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 suspectscore=0 spamscore=0 lowpriorityscore=0 impostorscore=0 adultscore=0 clxscore=1015 bulkscore=0 phishscore=0 priorityscore=1501 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607150077 Hi Bjorn, On 7/13/2026 11:38 AM, Atanas Filipov wrote: > On 7/12/2026 5:55 PM, Bjorn Andersson wrote: >> On Mon, Jul 06, 2026 at 10:11:11AM +0300, Atanas Filipov wrote: >>> Add device-tree binding for the Qualcomm JPEG encoder hardware block >>> present in SM8250 (Kona) SoCs. >>> >>> The JPEG encoder is a standalone hardware IP within the camera subsystem >>> that performs JPEG compression in memory-to-memory fashion.  It is >>> separate from the CAMSS ISP pipeline and has its own register space, >>> interrupt, clocks, power domain, IOMMU streams, and interconnect paths. >>> >>> Signed-off-by: Atanas Filipov >>> --- >>>   .../bindings/media/qcom,jpeg-encoder.yaml     | 151 ++++++++++++++++++ >>>   1 file changed, 151 insertions(+) >>>   create mode 100644 Documentation/devicetree/bindings/media/qcom,jpeg-encoder.yaml >>> >>> diff --git a/Documentation/devicetree/bindings/media/qcom,jpeg-encoder.yaml b/Documentation/devicetree/bindings/media/qcom,jpeg-encoder.yaml >>> new file mode 100644 >>> index 000000000000..e4c16388ef07 >>> --- /dev/null >>> +++ b/Documentation/devicetree/bindings/media/qcom,jpeg-encoder.yaml >>> @@ -0,0 +1,151 @@ >>> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) >>> +%YAML 1.2 >>> +--- >>> +$id: http://devicetree.org/schemas/media/qcom,jpeg-encoder.yaml# >>> +$schema: http://devicetree.org/meta-schemas/core.yaml# >>> + >>> +title: Qualcomm JPEG Encoder >>> + >>> +maintainers: >>> +  - Atanas Filipov >>> + >>> +description: >>> +  Qualcomm JPEG Encoder is the JPEG encode hardware present in Qualcomm SoCs. >>> + >>> +properties: >>> +  compatible: >>> +    enum: >>> +      - qcom,sm8250-jenc >> >> I suspect you find it obvious >> that this is the block than is used to enc the js, but I don't. >> >> We have space, can we please use some more letters here? How about >> inflating this to qcom,sm8250-jpeg-enc? >> >> Is there a qcom,sm8250-jdec as well? Is that a completely separate >> block, or is this IP-block actually the qcom,scm8250-jpeg block doing >> both encoding and decoding? >> Just to add that it is separate block and is doing only encoding, jpeg decoder i believe is not available as hw block for this Soc. ~Gjorgji