From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 375AC2222BF; Sun, 21 Dec 2025 18:05:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766340318; cv=none; b=CI0wwH5Zcmzle9+V2UT6MEJaqQHOmzFNZpZk2oPojavgq4KNBSr4zt4GiDjYKOwfl+Qk+poAkjIz2eC8tgYyBQFo0G8yUPeg155FP26aggxzCKmKFy8kG0uSBMVCZzDo/tIAEpKI+nSiL+KJfRRFzYvfgPRI9sKBeWP9uQzWISM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766340318; c=relaxed/simple; bh=Ee9bgrHgV3gktxPhDdHa5EtEy60W6M3Sk1vVhixBGhg=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=qW65SSELOaueULTxwRTQTabYRrqeJZljZzUedA/A3sOTO+lHwvIrAFAu2JAYIArQYw09R4rvHmKaOwAeVQIVREqsUZ80KqACPo9CjWnXsWJuxhcmITju5042RsRU+BxBiPDRevBRIXtYnoqMu0DCYAMqZBKUQVyZ3F+sZxu5HwQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=l1wqOHu+; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="l1wqOHu+" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E73A2C4CEFB; Sun, 21 Dec 2025 18:05:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1766340317; bh=Ee9bgrHgV3gktxPhDdHa5EtEy60W6M3Sk1vVhixBGhg=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=l1wqOHu+78QX5OEVrg5YzvDj5POaoqipE8lGpw6hABTfKnYgeUhy3wPq7z7/yVoZD UZndXXs4l/QI/YEYeP/IkToFa/OwvT3SCICRzyL407CKg5i+Y00VijvUE4CCMivifw +Z2EanLZkBn6HJuQNQuenWTUsfm1r3dwJh4fI46gn2rSoKPsxRDXKEV/uKliYLHvG0 ukgy0lNPfUqnu4zOSvVSxefARg6Lw6xlGFp7PuZb9EpcNfoSqcBj8QLwguigiw+s9d 8PJRHy8nk2hfF6f6wDoCH7tr3sZv+LAPSFYbTGfVPbUXQBLOD4MRHk9aoDRkKqpz7J uKHwGJvjXG/ag== Date: Sun, 21 Dec 2025 18:05:08 +0000 From: Jonathan Cameron To: Fiona Klute Cc: Roan van Dijk , linux-iio@vger.kernel.org, David Lechner , Nuno =?UTF-8?B?U8Oh?= , Andy Shevchenko , linux-kernel@vger.kernel.org Subject: Re: [PATCH] iio: chemical: scd4x: expose timestamp channel Message-ID: <20251221180508.252bd6d9@jic23-huawei> In-Reply-To: <20251218151205.1301792-1-fiona.klute@gmx.de> References: <20251218151205.1301792-1-fiona.klute@gmx.de> X-Mailer: Claws Mail 4.3.1 (GTK 3.24.51; x86_64-pc-linux-gnu) Precedence: bulk X-Mailing-List: linux-iio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Thu, 18 Dec 2025 16:12:05 +0100 Fiona Klute wrote: > Timestamps were already written to the buffer in > scd4x_trigger_handler(), this patch makes them available as a channel. > > Signed-off-by: Fiona Klute Applied to the togreg branch of iio.git. Initially pushed out as testing to let 0-day have a brief look at it. Thanks, Jonathan > --- > drivers/iio/chemical/scd4x.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/iio/chemical/scd4x.c b/drivers/iio/chemical/scd4x.c > index 0fd839176e264..23a326fb62a7e 100644 > --- a/drivers/iio/chemical/scd4x.c > +++ b/drivers/iio/chemical/scd4x.c > @@ -59,6 +59,8 @@ enum scd4x_channel_idx { > SCD4X_CO2, > SCD4X_TEMP, > SCD4X_HR, > + /* kernel timestamp, at the end of buffer */ > + SCD4X_TS, > }; > > struct scd4x_state { > @@ -615,6 +617,7 @@ static const struct iio_chan_spec scd4x_channels[] = { > .endianness = IIO_CPU, > }, > }, > + IIO_CHAN_SOFT_TIMESTAMP(SCD4X_TS), > }; > > static int scd4x_suspend(struct device *dev)