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([2600:8803:e7e4:500:74a6:843b:f33:21ae]) by smtp.gmail.com with ESMTPSA id 006d021491bc7-66f0bceee89sm1025873eaf.8.2026.02.07.10.43.57 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 07 Feb 2026 10:43:58 -0800 (PST) Message-ID: Date: Sat, 7 Feb 2026 12:43:57 -0600 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 v6 0/5] iio: adc: ad9467: Support alternative backends To: Tomas Melin , Michael Hennerich , Nuno Sa , Lars-Peter Clausen , Jonathan Cameron , Andy Shevchenko , Olivier Moysan Cc: linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260205-b4-ad9467-optional-backend-v6-0-7ca20c40c59a@vaisala.com> Content-Language: en-US From: David Lechner In-Reply-To: <20260205-b4-ad9467-optional-backend-v6-0-7ca20c40c59a@vaisala.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 2/5/26 6:24 AM, Tomas Melin wrote: > To facilitate backends with different set of features, add support > for defining capabilities provided by the backend. These capabilities > typically extend beyond a single operation and are therefore not > directly linked to if a single function call is implemented or not. > Furthermore, the capabilities determine if a certain set of operations > should be attempted, or skipped by the frontend. This way > the frontend driver can work with a minimalistic set of features and > still have the device in fully functional state. > Looks good to me now. Reviewed-by: David Lechner