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([2600:8803:e7e4:1d00:29cb:b1cd:c8f4:2777]) by smtp.gmail.com with ESMTPSA id 46e09a7af769-735af9ef0d7sm621689a34.56.2025.05.30.08.39.27 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 30 May 2025 08:39:28 -0700 (PDT) Message-ID: <73be8e49-3130-4dcd-9286-689ef55badd9@baylibre.com> Date: Fri, 30 May 2025 10:39:27 -0500 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 2/2] iio: adc: ad7606: add enabling of optional Vrefin voltage To: Angelo Dureghello , Lars-Peter Clausen , Michael Hennerich , Jonathan Cameron , =?UTF-8?Q?Nuno_S=C3=A1?= , Andy Shevchenko Cc: linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org References: <20250530-wip-bl-ad7606-reference-voltages-v2-0-d5e1ad7e6f14@baylibre.com> <20250530-wip-bl-ad7606-reference-voltages-v2-2-d5e1ad7e6f14@baylibre.com> Content-Language: en-US From: David Lechner In-Reply-To: <20250530-wip-bl-ad7606-reference-voltages-v2-2-d5e1ad7e6f14@baylibre.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 5/30/25 9:27 AM, Angelo Dureghello wrote: > 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..4fd9638eb6e56f800c7c97425e45e04f269e3df7 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"); > > + ret = devm_regulator_get_enable_optional(dev, "refin"); > + if (ret && ret != -ENODEV) > + return dev_err_probe(dev, ret, > + "failed to enable REFIN voltage\n"); s/failed/Failed/ s/voltage/supply/ to be consistent with AVcc and Vdrive messages > + > st->chip_info = chip_info; > > if (st->chip_info->oversampling_num) { >