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([2600:8803:e7e4:500:b635:d463:c98:cc75]) by smtp.gmail.com with ESMTPSA id 5614622812f47-4ab55d820c7sm1521185b6e.12.2026.07.24.11.33.18 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 24 Jul 2026 11:33:18 -0700 (PDT) Message-ID: Date: Fri, 24 Jul 2026 13:33:17 -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 1/2] iio: adc: ti-ads112c14: add support for I2C CRC8 To: Jonathan Cameron , =?UTF-8?Q?Nuno_S=C3=A1?= , Andy Shevchenko Cc: Chris Hall , Patrick Edwards , Kurt Borja , Nguyen Minh Tien , linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260724-iio-adc-ti-ads112c14-buffered-read-v2-0-98b06f3d47d9@baylibre.com> <20260724-iio-adc-ti-ads112c14-buffered-read-v2-1-98b06f3d47d9@baylibre.com> Content-Language: en-US From: David Lechner In-Reply-To: <20260724-iio-adc-ti-ads112c14-buffered-read-v2-1-98b06f3d47d9@baylibre.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 7/24/26 10:55 AM, David Lechner (TI) wrote: > Add support for I2C CRC8 to the TI ADS112C14 ADC driver. This verifies > data integrity of all I2C transactions with the device. > > For now, it is always enabled, but it could be made optional in the > future if needed (e.g. for higher-speed data acquisition). > > Signed-off-by: David Lechner (TI) > --- > v2 changes: > * Rebased on iio/testing. > --- > drivers/iio/adc/Kconfig | 1 - > drivers/iio/adc/ti-ads112c14.c | 149 ++++++++++++++++++++++++++++++++++++++--- > 2 files changed, 140 insertions(+), 10 deletions(-) > > diff --git a/drivers/iio/adc/Kconfig b/drivers/iio/adc/Kconfig > index 642c42b1fae7..4ed6f01386bf 100644 > --- a/drivers/iio/adc/Kconfig > +++ b/drivers/iio/adc/Kconfig > @@ -1802,7 +1802,6 @@ config TI_ADS112C14 > tristate "Texas Instruments ADS112C14/ADS122C14" > depends on I2C Sashiko correctly points out we should select CRC8 here since it is always enabled to avoid random config build failures. > select REGMAP > - select REGMAP_I2C > help > If you say yes here you get support for Texas Instruments ADS112C14, > ADS122C14 ADC chips.