From patchwork Sun Feb 11 07:56:31 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Petre Rodan X-Patchwork-Id: 13552385 Received: from mail.subdimension.ro (skycaves.subdimension.ro [172.104.132.142]) (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 4482D405CF; Sun, 11 Feb 2024 07:56:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=172.104.132.142 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707638219; cv=none; b=Oj7M/T4adLvB8DKm60tdjvR0imR6nTAoaFxcsLj9PFGi1+qZj61aEDkrRIm1qSZtESxxOMOAypAqYwL768NyBOzQQ61k0M0vayKUoabMDGkId7NsxnGFyWcgffJgVI+QQyEw3FJTBskisKp3HmHN40ojdYPDbckS5ovVubD5adE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707638219; c=relaxed/simple; bh=d98B/1OhdbB3vkSkyG9Of1gi32FohGfyx7FMeoVF/ss=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=chB0R/5C95pqRk49SgwtfeiBneaZXzFYe78FU/azJUBL9OUSEiTAYCpx/yh6hKYs36L3iNvmLjDoW8+yxRKj4DmNY3rsDOhwL0qPBwU4OZEIo+6bji5AanMcC1LzIFadiwfr9KiwQVrxgdb9M3Cs1hpnQSdLZpAsIy95IuS2bd4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=subdimension.ro; spf=pass smtp.mailfrom=subdimension.ro; dkim=pass (1024-bit key) header.d=subdimension.ro header.i=@subdimension.ro header.b=DpyzAk8s; arc=none smtp.client-ip=172.104.132.142 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=subdimension.ro Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=subdimension.ro Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=subdimension.ro header.i=@subdimension.ro header.b="DpyzAk8s" Received: from localhost.localdomain (unknown [188.24.101.32]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mail.subdimension.ro (Postfix) with ESMTPSA id 6E8D2331874; Sun, 11 Feb 2024 07:56:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=subdimension.ro; s=skycaves; t=1707638208; bh=d98B/1OhdbB3vkSkyG9Of1gi32FohGfyx7FMeoVF/ss=; h=From:To:Cc:Subject:Date; b=DpyzAk8s/R3Y+QnsZm8Ks/ugedGi2ZxlhmyPA300szirop4vojN66QVE7VxnGongV 497AOmeQUUVApAPkprISbMRbU3K04LqJ8j8wQ9OyPifjYXPYqXukXC/W0XFXNo5b5U eqSeBRPPJXPTKwXrZ8a7Wz4myzCyiw1cOctereFw= From: Petre Rodan To: linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Petre Rodan , Jonathan Cameron , Lars-Peter Clausen Subject: [PATCH v3 0/6] iio: pressure: hsc030pa: cleanup and triggered buffer Date: Sun, 11 Feb 2024 09:56:31 +0200 Message-ID: <20240211075645.28777-1-petre.rodan@subdimension.ro> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-iio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 This set of patches covers the following: - small cleanup - mandatory 2ms delay between readings - support for triggered buffer readings The support for devices that have "sleep mode" factory option that was present in v1 of this patchset was removed, for a few reasons: - a Honeywell employee told me that this chip variant is extremely unlikely to be found in the wild, which also makes testing the driver functionality impossible - I found no reliable way of generating i2c/spi bus traffic with no payload (toggle CS for SPI case, send i2c packet containing only the address byte) that are required for the wakeup sequence. Petre Rodan (6): dt-bindings: iio: pressure: honeywell,hsc030pa.yaml add spi props iio: pressure: hsc030pa: use signed type to hold div_64() result iio: pressure: hsc030pa: include cleanup iio: pressure: hsc030pa: update datasheet URLs iio: pressure: hsc030pa add mandatory delay iio: pressure: hsc030pa add triggered buffer .../iio/pressure/honeywell,hsc030pa.yaml | 3 ++ drivers/iio/pressure/Kconfig | 2 + drivers/iio/pressure/hsc030pa.c | 49 ++++++++++++++++++- drivers/iio/pressure/hsc030pa.h | 7 +++ drivers/iio/pressure/hsc030pa_i2c.c | 9 +++- drivers/iio/pressure/hsc030pa_spi.c | 7 ++- 6 files changed, 73 insertions(+), 4 deletions(-)