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[77.116.208.33]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-5c0bb1e51c8sm2525549a12.34.2024.08.28.11.13.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 28 Aug 2024 11:13:39 -0700 (PDT) From: Benjamin Bara X-Google-Original-From: Benjamin Bara Date: Wed, 28 Aug 2024 20:13:08 +0200 Subject: [PATCH v2 2/2] media: i2c: imx290: Remove CHIP_ID reg definition Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240828-imx290-avail-v2-2-bd320ac8e8fa@skidata.com> References: <20240828-imx290-avail-v2-0-bd320ac8e8fa@skidata.com> In-Reply-To: <20240828-imx290-avail-v2-0-bd320ac8e8fa@skidata.com> To: Mauro Carvalho Chehab , Manivannan Sadhasivam , Sakari Ailus Cc: Hans de Goede , Laurent Pinchart , Alexander Stein , linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, Benjamin Bara X-Mailer: b4 0.14.1 X-LSpam-Score: -5.3 (-----) X-LSpam-Report: No, score=-5.3 required=5.0 tests=ARC_SIGNED=0.001,ARC_VALID=-0.1,BAYES_00=-1.9,DKIM_SIGNED=0.1,DKIM_VALID=-0.1,DKIM_VALID_AU=-0.1,DMARC_PASS=-0.001,FREEMAIL_FORGED_FROMDOMAIN=1,FREEMAIL_FROM=0.001,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1,RCVD_IN_VALIDITY_CERTIFIED=-3,RCVD_IN_VALIDITY_RPBL=1.31,RCVD_IN_VALIDITY_SAFE=-2,SPF_HELO_NONE=0.001,SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no This register is not described in the public available imx290 datasheet. Additionally, a read returns '0x07d0' for an imx327lqr and also for an imx462, which means it cannot be used to distinguish between those two imx290 derivatives. Signed-off-by: Benjamin Bara Reviewed-by: Laurent Pinchart --- introduced in v2 --- drivers/media/i2c/imx290.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/media/i2c/imx290.c b/drivers/media/i2c/imx290.c index 2a869576600c..48502ba19cdc 100644 --- a/drivers/media/i2c/imx290.c +++ b/drivers/media/i2c/imx290.c @@ -80,7 +80,6 @@ #define IMX290_ADBIT2 CCI_REG8(0x317c) #define IMX290_ADBIT2_10BIT 0x12 #define IMX290_ADBIT2_12BIT 0x00 -#define IMX290_CHIP_ID CCI_REG16_LE(0x319a) #define IMX290_ADBIT3 CCI_REG8(0x31ec) #define IMX290_ADBIT3_10BIT 0x37 #define IMX290_ADBIT3_12BIT 0x0e