From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E2ED9C43334 for ; Sat, 11 Jun 2022 18:08:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=CSIESKFhz2P97JcB6J+x47OcfLuomobkMdcnoIl3PYs=; b=RptTbpk0wr7ngs jin8W1/2GBvxnqnNMxbEXHyLh7d5oxj5IL+CETLhT1My5Ls1jKQ1FE6SEJUfDFhfTq0xsjTK0ksNy 2hgAyhy/CTXE/ifBYXa3Rpb9EiFirbaP2lPPOSFojEHVEODiTtqkCBBFSXfC/p5m4Cza3aZh5X0ST kzKozbWwyCOIXKDw9axvusUvlzKUNH0F4dPqF6uX/jF/B7xbYPxeLJTUohSLAejScZnDKBA6AAGGq Fal7ccYPf7DdDQfn5rQHsr2d4rFygPwbd1kyNxKliOJnpiQUDYYLl44XQ9h6DciuFM1aZozbqgSYX IhABo1VQX9B8zSKFCByQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1o05W8-00E6Bd-KC; Sat, 11 Jun 2022 18:07:24 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1o05W5-00E6AN-U9 for linux-arm-kernel@lists.infradead.org; Sat, 11 Jun 2022 18:07:23 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 382B661207; Sat, 11 Jun 2022 18:07:21 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4C115C34116; Sat, 11 Jun 2022 18:07:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1654970841; bh=if2s9G1Ax2BNvHiItUquxbYsizofOQR/sGlUL2Ao4no=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=nHoyyDhxr1VW9+AdFXDn4Zjtwxxo+8HxEJKJKwfVr8otx6sRmwlhDGEX8VPEAiyKa T6ADzGPhOgxJsZRpSDdBGLXTyVMsYU/b4FQ1VBty6Y2O398CPl4vJX6lSALmWfHcPo 6CDVGVr0qrVGQ24EM0UjAwgSYHp47M+6x+7koLL+5aM1/IPRIwc/Y/cJtmdU4QmYAL iGAXMK1+EwKFmnH6nsD6aUqecdl5cr1iIL/nJeY5RJxV9chn9PITM5Qdkz0HpEp6pM kKswRq9Ymi0s23s6IS8EccCJeVTMg+qU9tnAl2azjD2B/+8xTZxLuAVYaF0xDktAHO dDwnV/xIS+WxQ== Date: Sat, 11 Jun 2022 19:16:29 +0100 From: Jonathan Cameron To: Claudiu Beznea Subject: Re: [PATCH 00/16] iio: adc: at91-sama5d2_adc: add support for temperature sensor Message-ID: <20220611191629.2a0f6d2f@jic23-huawei> In-Reply-To: <20220609083213.1795019-1-claudiu.beznea@microchip.com> References: <20220609083213.1795019-1-claudiu.beznea@microchip.com> X-Mailer: Claws Mail 4.1.0 (GTK 3.24.34; x86_64-pc-linux-gnu) MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220611_110722_105111_853F082D X-CRM114-Status: GOOD ( 20.81 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, alexandre.belloni@bootlin.com, lars@metafoo.de, ludovic.desroches@atmel.com, linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, robh+dt@kernel.org, eugen.hristev@microchip.com, krzk+dt@kernel.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, 9 Jun 2022 11:31:57 +0300 Claudiu Beznea wrote: > Hi, > > The following series add support for temperature sensor available on > SAMA7G5. > > Temperature sensor available on SAMA7G5 provides 2 outputs VTEMP and VBG. > VTEMP is proportional to the absolute temperature voltage and VBG is a > quasi-temperature independent voltage. Both are necessary in computing > the temperature (for better accuracy). Also, for better accuracy the > following settings were imposed when measusing the temperature: > oversampling rate of 256, sampling frequency of 10MHz, a startup time of > 512 ticks, MR.tracktim=0xf, EMR.trackx=0x3. > > For computing the temperature measured by ADC calibration data is > necessary. This is provided via OTP memory available on SAMA7G5. > > Patches 1/16-3/16 provides some fixes. > Patches 3/16-12/16 prepares for the addition of temperature sensor > support. > Patch 13/16 adds the temperature sensor support. > > Along with temperature sensor support I took the chance and added > runtime PM support in this series, too (handled in patch 15/16). > > The rest of patches in this series are minor cleanups. > > Thank you, > Claudiu Beznea Hi CLaudiu, Those patches I haven't replied to individually look good to me. Thanks, Jonathan > > Claudiu Beznea (16): > iio: adc: at91-sama5d2_adc: fix AT91_SAMA5D2_MR_TRACKTIM_MAX > iio: adc: at91-sama5d2_adc: lock around oversampling and sample freq > iio: adc: at91-sama5d2_adc: exit from write_raw() when buffers are > enabled > iio: adc: at91-sama5d2_adc: handle different EMR.OSR for different hw > versions > iio: adc: at91-sama5d2_adc: adjust osr based on specific platform data > iio: adc: at91-sama5d2_adc: add 64 and 256 oversampling ratio > iio: adc: at91-sama5d2_adc: simplify the code in > at91_adc_read_info_raw() > iio: adc: at91-sama5d2_adc: move oversampling storage in its function > iio: adc: at91-sama5d2_adc: update trackx on emr > iio: adc: at91-sama5d2_adc: add startup and tracktim as parameter for > at91_adc_setup_samp_freq() > iio: adc: at91-sama5d2_adc: add locking parameter to > at91_adc_read_info_raw() > dt-bindings: iio: adc: at91-sama5d2_adc: add id for temperature > channel > iio: adc: at91-sama5d2_adc: add support for temperature sensor > iio: adc: at91-sama5d2_adc: add empty line after functions > iio: adc: at91-sama5d2_adc: add runtime pm support > iio: adc: at91-sama5d2_adc: use pm_ptr() > > drivers/iio/adc/at91-sama5d2_adc.c | 633 +++++++++++++++--- > .../dt-bindings/iio/adc/at91-sama5d2_adc.h | 3 + > 2 files changed, 548 insertions(+), 88 deletions(-) > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel