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[80.116.51.117]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3a4f00a0421sm4979870f8f.97.2025.05.30.07.29.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 30 May 2025 07:29:37 -0700 (PDT) From: Angelo Dureghello X-Google-Original-From: Angelo Dureghello Date: Fri, 30 May 2025 16:27:57 +0200 Subject: [PATCH v2 2/2] iio: adc: ad7606: add enabling of optional Vrefin voltage Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250530-wip-bl-ad7606-reference-voltages-v2-2-d5e1ad7e6f14@baylibre.com> References: <20250530-wip-bl-ad7606-reference-voltages-v2-0-d5e1ad7e6f14@baylibre.com> In-Reply-To: <20250530-wip-bl-ad7606-reference-voltages-v2-0-d5e1ad7e6f14@baylibre.com> To: Lars-Peter Clausen , Michael Hennerich , Jonathan Cameron , David Lechner , =?utf-8?q?Nuno_S=C3=A1?= , Andy Shevchenko Cc: linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, Angelo Dureghello X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=948; i=adureghello@baylibre.com; h=from:subject:message-id; bh=UxklPPiojuFxSBZLSo/8pFrHGqCsGLMFqwxgwQ8ZpEM=; b=owGbwMvMwCXGf3bn1e/btlsznlZLYsiwPFDwRvqrt+sstRcM7cqqjC9emNjtuP7IR+LgMUnlu zob+e9qd5SyMIhxMciKKbLUJUaYhN4OlVJewDgbZg4rE8gQBi5OAZiI+3RGhnOs2/yWdrxpzjk0 W7fk81+Rp4oqL4rnxM82fGW37dfP5mcM/yuLlKc8OGWpUftu8nuzYKHljEmmV/6d18nmmK1kEt8 SxwwA X-Developer-Key: i=adureghello@baylibre.com; a=openpgp; fpr=703CDFAD8B573EB00850E38366D1CB9419AF3953 From: Angelo Dureghello Add optional refin voltage enabling. The property "refin-supply" is already available and optional in the current fdt dt_schema. Signed-off-by: Angelo Dureghello --- drivers/iio/adc/ad7606.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/iio/adc/ad7606.c b/drivers/iio/adc/ad7606.c index 3bbe9c05b5edbc11e8016c995c6ab64104836e7b..4fd9638eb6e56f800c7c97425e4= 5e04f269e3df7 100644 --- a/drivers/iio/adc/ad7606.c +++ b/drivers/iio/adc/ad7606.c @@ -1335,6 +1335,11 @@ int ad7606_probe(struct device *dev, int irq, void _= _iomem *base_address, return dev_err_probe(dev, ret, "Failed to enable Vdrive supply\n"); =20 + ret =3D devm_regulator_get_enable_optional(dev, "refin"); + if (ret && ret !=3D -ENODEV) + return dev_err_probe(dev, ret, + "failed to enable REFIN voltage\n"); + st->chip_info =3D chip_info; =20 if (st->chip_info->oversampling_num) { --=20 2.49.0