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[129.46.96.20]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-13ce2a18a47sm8145264c88.8.2026.07.17.16.13.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 17 Jul 2026 16:13:34 -0700 (PDT) From: Anusha Arun Nandi To: linux-media@vger.kernel.org Cc: anusha.nandi@oss.qualcomm.com, bryan.odonoghue@linaro.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, jigarkumar.zala@oss.qualcomm.com, gjorgji.rosikopulos@oss.qualcomm.com Subject: [PATCH 2/6] media: qcom: camss: Prepare CSID for C-PHY support in gen3 Date: Fri, 17 Jul 2026 16:13:27 -0700 Message-Id: <20260717231331.1229693-3-anusha.nandi@oss.qualcomm.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260717231331.1229693-1-anusha.nandi@oss.qualcomm.com> References: <20260717231331.1229693-1-anusha.nandi@oss.qualcomm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Proofpoint-GUID: j_0IqKK_XYMMEFKQKk8UuFouZOSPGFXU X-Proofpoint-ORIG-GUID: j_0IqKK_XYMMEFKQKk8UuFouZOSPGFXU X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzE3MDIzOCBTYWx0ZWRfXyj88q6+N/euU YKvycRLyQD7OfMZaSF/uc407tU7GPEIVUY9D8Dsg0A2Ffcgywfffzo1H5BfQIiKe/+6m9kQcsAH rjblKFyyxu1zHjBxMPto5R8pbu12zuuuU2je/ePazdupVySlgUvZwzN5Bza1GFc6bkhV86rp0Kl +5rhMoJCfUnGEmRHkk60GeUwAzsKBbrd2bm/MRR4zOGRfKWyJvKzvxcT+GLERPIpXSGIpCcq/a8 Nx8SxbPsk4AJllotCj5DPssdIPONaNcWDCSL5bRCyIXmIySCU2lqSlkKN8Gw93Xc6c2aXBgCpXW WXkQBaGsdIgp0tvFo0EHEJEhXBh8MVnPKkg5wPLQIQtIsnYB0uBYcQpTmi+/K39u+/YjNuCW+qE greml32NzsYus1LyM8OpbJTchlzMki3UG7Z7kPVLnigSWEC0oue0k+g/fheNT+JYzP9BQwmDFTH Ukak/jgAUcsOHsQZo0w== X-Authority-Analysis: v=2.4 cv=TaqmcxQh c=1 sm=1 tr=0 ts=6a5ab71f cx=c_pps a=vVfyC5vLCtgYJKYeQD43oA==:117 a=ouPCqIW2jiPt+lZRy3xVPw==:17 a=RAioF0-LDSMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yx91gb_oNiZeI1HMLzn7:22 a=EUspDBNiAAAA:8 a=tNMExdcoUpRSOsAuOLEA:9 a=rl5im9kqc5Lf4LNbBjHf:22 X-Proofpoint-Spam-Info: AW1haW4tMjYwNzE3MDIzOCBTYWx0ZWRfX3WFn1yc5Tlj8 Ju5ChjoXfWkmLABP1ZQrGATCnwk/8vUUgTCF7gBj6JbeYSGWXUc2m3lI0U5rozDJdxU8/gA7Tlo Lc/Uv8C4JNpEEByFM0myUQ6N/SO4/hw= 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=2026-07-17_06,2026-07-17_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1011 impostorscore=0 suspectscore=0 lowpriorityscore=0 phishscore=0 adultscore=0 spamscore=0 bulkscore=0 priorityscore=1501 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607170238 From: Jigarkumar Zala Program the gen3 CSID CSI2 RX PHY type field from the configured PHY type. The RX path needs this value to distinguish C-PHY from D-PHY input, so leaving it at the default makes C-PHY configuration incomplete. Co-developed-by: Anusha Arun Nandi Signed-off-by: Anusha Arun Nandi Signed-off-by: Jigarkumar Zala --- drivers/media/platform/qcom/camss/camss-csid-gen3.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/media/platform/qcom/camss/camss-csid-gen3.c b/drivers/media/platform/qcom/camss/camss-csid-gen3.c index 0fdbf75fb27d..a9c7934907a8 100644 --- a/drivers/media/platform/qcom/camss/camss-csid-gen3.c +++ b/drivers/media/platform/qcom/camss/camss-csid-gen3.c @@ -66,6 +66,7 @@ #define CSI2_RX_CFG0_VC_MODE 3 #define CSI2_RX_CFG0_DL0_INPUT_SEL 4 #define CSI2_RX_CFG0_PHY_NUM_SEL 20 +#define CSI2_RX_CFG0_PHY_TYPE_SEL 24 #define CSI2_RX_CFG0_TPG_MUX_EN BIT(27) #define CSI2_RX_CFG0_TPG_MUX_SEL GENMASK(29, 28) @@ -115,6 +116,7 @@ static void __csid_configure_rx(struct csid_device *csid, camss = csid->camss; val = (phy->lane_cnt - 1) << CSI2_RX_CFG0_NUM_ACTIVE_LANES; + val |= phy->phy_sel << CSI2_RX_CFG0_PHY_TYPE_SEL; val |= phy->lane_assign << CSI2_RX_CFG0_DL0_INPUT_SEL; if (camss->tpg && csid->tpg_linked && -- 2.34.1