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[87.92.251.137]) by smtp.gmail.com with ESMTPSA id 38308e7fff4ca-39c61a1d72esm2722051fa.16.2026.07.06.13.50.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 06 Jul 2026 13:50:42 -0700 (PDT) Message-ID: <6a4c1522.63d4a161.13ea90.1761@mx.google.com> Date: Mon, 06 Jul 2026 13:50:42 -0700 (PDT) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: base64 Subject: Re: [PATCH v5 2/3] iio: health: add MAX86150 ECG and PPG biosensor driver From: Md Shofiqul Islam To: Jonathan Cameron Cc: linux-iio@vger.kernel.org, lars@metafoo.de, linux-kernel@vger.kernel.org, krzk@kernel.org In-Reply-To: <20260702044246.68e4dfd7@jic23-huawei> References: <20260702044246.68e4dfd7@jic23-huawei> T24gV2VkLCAyIEp1bCAyMDI2LCBKb25hdGhhbiBDYW1lcm9uIHdyb3RlOgo+IFtQQVRDSCB2NSAy LzNdIGlpbzogaGVhbHRoOiBhZGQgTUFYODYxNTAgRUNHIGFuZCBQUEcgYmlvc2Vuc29yIGRyaXZl cgoKVGhhbmsgeW91IGZvciB0aGUgdGhvcm91Z2ggcmV2aWV3LiBJIGFwb2xvZ2lzZSBmb3Igc2Vu ZGluZyB2NiBiZWZvcmUKYWRkcmVzc2luZyB0aGUgZHJpdmVyIGZlZWRiYWNrIOKAlCB0aGF0IHdh cyBhIG1pc3Rha2UuIHY3IChiZWluZyBzZW50IG5vdykKYWRkcmVzc2VzIGFsbCBwb2ludHMgcmFp c2VkIGJlbG93OgoKQXJjaGl0ZWN0dXJhbCBjaGFuZ2U6Ci0gU3dpdGNoIGZyb20gZGV2bV9paW9f dHJpZ2dlcmVkX2J1ZmZlcl9zZXR1cCgpIHRvCiAgZGV2bV9paW9fa2ZpZm9fYnVmZmVyX3NldHVw KCkgd2l0aCBpaW9fYnVmZmVyX3NldHVwX29wcwogIChwb3N0ZW5hYmxlL3ByZWRpc2FibGUpLCBt YXRjaGluZyBNQVgzMDEwMCBhbmQgTUFYMzAxMDIuIFRoZSBJSU8KICB0cmlnZ2VyIG9iamVjdCBh bmQgdHJpZ2dlcl9vcHMgYXJlIHJlbW92ZWQgZW50aXJlbHkuCgpLY29uZmlnOgotIFJlbW92ZSBz cHVyaW91cyAnc2VsZWN0IElJT19UUklHR0VSJyBmcm9tIEFGRTQ0MDMsIEFGRTQ0MDQsIE1BWDMw MTAwLAogIE1BWDMwMTAyLiBUaG9zZSB3ZXJlIHdyb25nIOKAlCBJIHdhcyBub3QgdG91Y2hpbmcg dGhvc2UgZHJpdmVycy4KLSBNQVg4NjE1MCBub3cgc2VsZWN0cyBJSU9fS0ZJRk9fQlVGLCBub3Qg SUlPX1RSSUdHRVIgb3IKICBJSU9fVFJJR0dFUkVEX0JVRkZFUi4KClJlZ2lzdGVyIGZpZWxkIG1h Y3JvczoKLSBBbGwgcmVuYW1lZCB0byBpbmNsdWRlIHRoZSBwYXJlbnQgcmVnaXN0ZXIgbmFtZSBh bmQgX01BU0sgc3VmZml4LAogIGUuZy4gTUFYODYxNTBfUFBHX0FEQ19SR0UgLT4gTUFYODYxNTBf UFBHX0NPTkZJRzFfQURDX1JHRV9NQVNLLgoKQnVmZmVyIGRlY2xhcmF0aW9uOgotIHMzMiBidWZb Nl0gLT4gSUlPX0RFQ0xBUkVfQlVGRkVSX1dJVEhfVFMoczMyLCBidWYsIDMpLgotIEFSQ0hfRE1B X01JTkFMSUdOIC0+IElJT19ETUFfTUlOQUxJR047IGNvbW1lbnQgYWJvdXQKICBDT05GSUdfRE1B X0FQSV9ERUJVRyByZW1vdmVkLgoKRklGTyByZWFkOgotIGdldF91bmFsaWduZWRfYmUyNCgpIHdp dGggYSBzaW5nbGUgbWFzayBmb3IgZWFjaCAyNC1iaXQgd29yZCwKICBtYXRjaGluZyBzaTExMzMu YyBhbmQgcm0zMTAwLWNvcmUuYy4KCkVycm9yIGhhbmRsaW5nOgotIGlmICghcmV0KSBjaGFpbnMg cmVwbGFjZWQgd2l0aCBnb3RvIHRocm91Z2hvdXQgcmVhZF9yYXcgYW5kCiAgYnVmZmVyX3Bvc3Rl bmFibGUuCgpyZWdtYXAgaGVscGVyczoKLSByZWdtYXBfdXBkYXRlX2JpdHMoLi4uLCBTSEROLCAw KSAtPiByZWdtYXBfY2xlYXJfYml0cygpLgotIHJlZ21hcF91cGRhdGVfYml0cyguLi4sIFNIRE4s IFNIRE4pIC0+IHJlZ21hcF9zZXRfYml0cygpLgoKSVJRIGhhbmRsZXI6Ci0gT3ZlcmZsb3c6IGZs dXNoIEZJRk8gcG9pbnRlcnMgYW5kIHJldHVybiDigJQgbm8gYXR0ZW1wdCB0byByZWNvbnN0cnVj dAogIHRpbWVzdGFtcHMgZnJvbSB1bnJlbGlhYmxlIGRhdGEuCi0gbWVtc2V0IG9mIHB1c2ggYnVm ZmVyIHJlbW92ZWQuCi0gaWlvX3B1c2hfdG9fYnVmZmVyc193aXRoX3RpbWVzdGFtcCgpIC0+IGlp b19wdXNoX3RvX2J1ZmZlcnNfd2l0aF90cygpLgotIHBmLT50aW1lc3RhbXAgcmVwbGFjZWQgd2l0 aCBrdGltZV9nZXRfbnMoKSAobm8gdHJpZ2dlciBvYmplY3Qgbm93KS4KCk90aGVyIHN0eWxlIGZp eGVzOgotIEFsbCBjb2RlLXNlY3Rpb24gY29tbWVudHMgcmVtb3ZlZCAoLyogVHJpZ2dlciAqLywg LyogUHJvYmUgKi8sIGV0Yy4pLgotIEZvcmNlZCB2YXJpYWJsZSBkZWNsYXJhdGlvbiBhbGlnbm1l bnQgcmVtb3ZlZC4KLSB1c2xlZXBfcmFuZ2UoMTAwMCwgMjAwMCkgLT4gZnNsZWVwKDEwMDApLgot IDEwMDAwMDAwIC0+IDEwICogTlNFQ19QRVJfTVNFQy4KLSBMRURfUEFfREVGQVVMVCAtPiBMRURf UEFfNTBNQS4KLSBQYXJ0IElEIG1pc21hdGNoOiBkZXZfd2FybigpIGluc3RlYWQgb2YgcmV0dXJu aW5nIC1FTk9ERVYuCi0gSVJRIHRyaWdnZXIgdHlwZSBmYWxsYmFjayAoSVJRRl9UUklHR0VSX0ZB TExJTkcpIHJlbW92ZWQuCgpSZWd1bGF0b3JzOgotIHZyZWYgcmVtb3ZlZCBmcm9tIGRyaXZlciBh bmQgRFQgYmluZGluZyAobm90IGEgc3VwcGx5IHBlciBkYXRhc2hlZXQpLgotIGRldm1fcmVndWxh dG9yX2dldF9lbmFibGVfb3B0aW9uYWwoKSAtPiBkZXZtX3JlZ3VsYXRvcl9nZXRfZW5hYmxlKCku CgpTaWduZWQtb2ZmLWJ5OiBNZCBTaG9maXF1bCBJc2xhbSA8c2hvZmlxdGVzdEBnbWFpbC5jb20+ Cg==