From patchwork Tue Apr 19 09:35:04 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cosmin Tanislav X-Patchwork-Id: 565103 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C3AA4C433F5 for ; Tue, 19 Apr 2022 09:35:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348176AbiDSJii (ORCPT ); Tue, 19 Apr 2022 05:38:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38858 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1347348AbiDSJih (ORCPT ); Tue, 19 Apr 2022 05:38:37 -0400 Received: from mail-ej1-x633.google.com (mail-ej1-x633.google.com [IPv6:2a00:1450:4864:20::633]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 95BFE1C131; Tue, 19 Apr 2022 02:35:53 -0700 (PDT) Received: by mail-ej1-x633.google.com with SMTP id u15so31625375ejf.11; 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Tue, 19 Apr 2022 02:35:51 -0700 (PDT) Received: from demon-pc.localdomain ([188.24.22.234]) by smtp.gmail.com with ESMTPSA id u25-20020a170906b11900b006e08588afedsm5467198ejy.132.2022.04.19.02.35.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 19 Apr 2022 02:35:51 -0700 (PDT) From: Cosmin Tanislav X-Google-Original-From: Cosmin Tanislav Cc: Jonathan Cameron , Rob Herring , Linus Walleij , linux-iio@vger.kernel.org, linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Cosmin Tanislav Subject: [PATCH v2 0/2] AD4130 Date: Tue, 19 Apr 2022 12:35:04 +0300 Message-Id: <20220419093506.135553-1-cosmin.tanislav@analog.com> X-Mailer: git-send-email 2.35.3 MIME-Version: 1.0 To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org V1 -> V2 * add kernel version to ABI file * merge ABI patch into driver patch * make copyright header similar to other drivers * rearrange includes * use units.h defines where possible and add unit sufix to SOFT_RESET_SLEEP define * remove ending comma to last members of enums / lists * remove unused FILTER_MAX define * use BIT macro for PIN_FN_* * rearrange SETUP_SIZE definition * group bools in ad4130_state and ad4130_chan_info * put scale_tbls definition on one line * remove newline before reg size == 0 check * put mask used as value in a variable * remove useless ret = 0 assignment * make buffer attrs oneline * use for_each_set_bit in update_scan_mode * use if else for internal reference voltage error checking * inline reference voltage check * check number of vbias pins * remove .has_int_pin = false * remove avail_len for IIO_AVAIL_RANGE * remove useless enabled_channels check in unlink_slot * remove unused AD4130_RESET_CLK_COUNT define * only call fwnode_handle_put for child in case of error * default adi,reference-select to REFIN1 * default adi,int-ref-en to false * of_irq_get_byname -> fwnode_irq_get_byname * P1 -> P2 as interrupt pin options * add missing comma in db3_freq_avail init * cast values to u64 to make math using units.h work * add datasheet reference to IRQ polarity * add comment about disabling channels in predisable * add part number prefix find_table_index * return voltage from get_ref_voltage * add datasheet reference for internal reference voltage selection * add comment explaining AIN and GPIO pin sharing * parse channel setup before parsing excitation pins * only validate excitation pin if value is not off * use FIELD_PREP for bipolar and int_ref_en * put devm_regmap_init call on one line * introduce a slot_info struct to contain setup_info for each slot * enable internal reference automatically if needed * decide mclk sel based on adi,ext-clk-freq and adi,int-clk-out * dt-bindings: use internal reference explicitly * dt-bindings: set type for adi,excitation-pin-0 * dt-bindings: set $ref for adi,vbias-pins * dt-bindings: remove minItems from interrupts property * dt-bindings: remove adi,int-ref-en default value * dt-bindings: remove adi,bipolar default value * dt-bindings: inline adi,int-ref-en description * dt-bindings: default adi,reference-select to REFIN1 * dt-bindings: clean up description for diff-channels and adi,reference-select * dt-bindings: add more text to interrupt-names description * dt-bindings: turn interrupt-names into a single string * dt-bindings: add maxItems to adi,vbias-pins Cosmin Tanislav (2): dt-bindings: iio: adc: add AD4130 iio: adc: ad4130: add AD4130 driver .../ABI/testing/sysfs-bus-iio-adc-ad4130 | 36 + .../bindings/iio/adc/adi,ad4130.yaml | 263 +++ MAINTAINERS | 8 + drivers/iio/adc/Kconfig | 13 + drivers/iio/adc/Makefile | 1 + drivers/iio/adc/ad4130.c | 2078 +++++++++++++++++ 6 files changed, 2399 insertions(+) create mode 100644 Documentation/ABI/testing/sysfs-bus-iio-adc-ad4130 create mode 100644 Documentation/devicetree/bindings/iio/adc/adi,ad4130.yaml create mode 100644 drivers/iio/adc/ad4130.c