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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ace6e578955sm183455366b.74.2025.04.25.12.46.11 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 25 Apr 2025 12:46:13 -0700 (PDT) Message-ID: <71190e3d-fa9b-4fdd-83ac-bf012031c836@oss.qualcomm.com> Date: Fri, 25 Apr 2025 21:46:11 +0200 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 3/6] media: qcom: camss: csiphy-3ph: Add CSIPHY 2ph DPHY v2.0.1 init sequence To: Loic Poulain , Dmitry Baryshkov Cc: bryan.odonoghue@linaro.org, rfoss@kernel.org, konradybcio@kernel.org, andersson@kernel.org, krzk+dt@kernel.org, robh@kernel.org, linux-arm-msm@vger.kernel.org, linux-media@vger.kernel.org, devicetree@vger.kernel.org References: <20250416120908.206873-1-loic.poulain@oss.qualcomm.com> <20250416120908.206873-3-loic.poulain@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Proofpoint-ORIG-GUID: MuZ5qZM2cyFSh3ksfCzYhIyYjdBwuw_y X-Authority-Analysis: v=2.4 cv=ftfcZE4f c=1 sm=1 tr=0 ts=680be686 cx=c_pps a=JbAStetqSzwMeJznSMzCyw==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=XR8D0OoHHMoA:10 a=EUspDBNiAAAA:8 a=wkiucLSIQwEx8sfLkT8A:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=uxP6HrT_eTzRwkO_Te1X:22 X-Proofpoint-GUID: MuZ5qZM2cyFSh3ksfCzYhIyYjdBwuw_y X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNDI1MDE0MSBTYWx0ZWRfX6esKzXiq9p0T v+xHcXi1M3g2Np2KlAZVWwAbrDKJc0zbSSh9UTFUxiDd1ZfJWcNsXgdd31gu7+Hh7MWpRllN/d3 b4ytsh3378GDrNZDsOQUL3qIuBAfkwPNsT2QlCHMBE3NOOZKZQFo0OrBOfL+ytaY0R8Se7xb+eR Y9dqcTQhXJBc7NzB1ZfgSa8zma+Alfl9JjNEnxbLCgr0jASsW204KP6r8ciEO+jlV4xcz0OMnv/ SKoY/zXVpbj5JTOAuYUDdgJsuhIYqec4V/7SZV3AGqZJVxLViBAwS8dGYZHi6Yifozo7RAlyxSV tWhi5DVsWwmNES5LYqd3eluUHrZ4q9SaA7fUAlatYVF5i7Jlm2PLs9Pmy+W+zup8BDqMotPUiAP 61D3E3w4eAfHwIMVVmMccHXJATAOOUmEuefn+DzOkaarS0Mkcj8PvwrZRwMYRG6oEvJezL65 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.0.736,FMLib:17.12.80.40 definitions=2025-04-25_06,2025-04-24_02,2025-02-21_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 mlxscore=0 suspectscore=0 mlxlogscore=999 lowpriorityscore=0 phishscore=0 malwarescore=0 impostorscore=0 adultscore=0 spamscore=0 clxscore=1015 priorityscore=1501 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2504070000 definitions=main-2504250141 On 4/17/25 10:26 AM, Loic Poulain wrote: > Hi Dmitry, > > On Thu, Apr 17, 2025 at 12:36 AM Dmitry Baryshkov > wrote: >> >> On Wed, Apr 16, 2025 at 02:09:05PM +0200, Loic Poulain wrote: >>> This is the CSI PHY version found in QCS2290/QCM2290 SoCs. >>> The table is extracted from downstream camera driver. >>> >>> Signed-off-by: Loic Poulain >>> --- >>> .../qcom/camss/camss-csiphy-3ph-1-0.c | 89 +++++++++++++++++++ >>> drivers/media/platform/qcom/camss/camss.h | 1 + >>> 2 files changed, 90 insertions(+) >>> >>> diff --git a/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c b/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c >>> index f732a76de93e..0e314ff9292f 100644 >>> --- a/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c >>> +++ b/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c >>> @@ -319,6 +319,90 @@ csiphy_lane_regs lane_regs_sm8250[] = { >>> {0x0884, 0x01, 0x00, CSIPHY_DEFAULT_PARAMS}, >>> }; >>> >>> +/* GEN2 2.0.1 2PH DPHY mode */ >>> +static const struct >>> +csiphy_lane_regs lane_regs_qcm2290[] = { >>> + {0x0030, 0x02, 0x00, CSIPHY_DEFAULT_PARAMS}, >>> + {0x002C, 0x01, 0x00, CSIPHY_DEFAULT_PARAMS}, >> >> lowercase hex, please. > > I don't mind, but all other phy tables use upper case hex. Ugh, we've been trying to get some unity in place but that's an eternal WIP Konrad