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([2600:8803:e7e4:1d00:ce54:d09f:5709:ac85]) by smtp.gmail.com with ESMTPSA id 006d021491bc7-61984046280sm2642947eaf.30.2025.08.07.08.47.30 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 07 Aug 2025 08:47:30 -0700 (PDT) Message-ID: Date: Thu, 7 Aug 2025 10:47:29 -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 0/2] iio: adc: ad799x: reference voltage capability To: Stefano Manni , lars@metafoo.de, Michael.Hennerich@analog.com, jic23@kernel.org, nuno.sa@analog.com, andy@kernel.org Cc: linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org References: <20250807074850.130831-1-stefano.manni@gmail.com> Content-Language: en-US From: David Lechner In-Reply-To: <20250807074850.130831-1-stefano.manni@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 8/7/25 2:48 AM, Stefano Manni wrote: > This patch series refactors 6b104e7895ab16b9b7f466c5f2ca282b87f661e8 > in order to add the capability of the chip to have an > external reference voltage into the chip_info struct. > And so avoid ugly conditional checks on the chip id. > > In addition the AD7994 is marked to have the external > reference voltage as well. > > Changes in v2 compared to v1 [1]: > * remove has_vref from the chips that do not support it, > rely on the default false value > * remove useless message "Supplied reference not supported" > shown for all the chips with has_vref = false > * refactor check on regulator being err or zero > * add external reference to ad7994 as oneliner > > [1] https://lore.kernel.org/linux-iio/20250806090158.117628-1-stefano.manni@gmail.com/ > > Stefano Manni (2): > iio: adc: ad799x: add reference voltage capability to chip_info > iio: adc: ad799x: add reference voltage to ad7994 > > drivers/iio/adc/ad799x.c | 30 +++++++++++++----------------- > 1 file changed, 13 insertions(+), 17 deletions(-) > Reviewed-by: David Lechner