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[2620:137:e000::1:20]) by mx.google.com with ESMTP id bf10-20020a170902b90a00b00158f8093113si1490668plb.284.2022.04.20.01.43.50; Wed, 20 Apr 2022 01:44:04 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=fail header.i=@gmail.com header.s=20210112 header.b=mHCGGA+H; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1351850AbiDSPLV (ORCPT + 99 others); Tue, 19 Apr 2022 11:11:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37056 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1348100AbiDSPLU (ORCPT ); Tue, 19 Apr 2022 11:11:20 -0400 Received: from mail-ej1-x62e.google.com (mail-ej1-x62e.google.com [IPv6:2a00:1450:4864:20::62e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C806F3A722; Tue, 19 Apr 2022 08:08:37 -0700 (PDT) Received: by mail-ej1-x62e.google.com with SMTP id l7so33613678ejn.2; Tue, 19 Apr 2022 08:08:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=vuZNI/cdrd7ALg+RLxl3FV30JyJrvpFFZT6HJ8etR/M=; b=mHCGGA+HwKe5Avh4edsQcx1cukyJHQ9H3oa/kH0Me22SKnWbv7lqDHduCdlb63FPOz Cvl0G3zaxZt8vbjP/7rGEhyoKnhguJm9KUZu0a0sCjINkdGL8gTO8gr7P7pgRTvvyZyI x277s4RAu7nKEwaw05NRKH/NmAnduOmsQfhRi/21n+fydauYzVq+PdaJGEopTug3uXDj HGEQKlHoWyVIHTTILTSxB+TGRmjzMquUEPI8c17Mc9nzFT3ieMsH5zEzuC3ndg2oCRD1 8C2ZCmi/9SnWS+N62ZKmH7QLUcmM3y6J4Egqs+XXSAUSTx24zdCiIFFEyOEeLVRJoWNy 23+A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=vuZNI/cdrd7ALg+RLxl3FV30JyJrvpFFZT6HJ8etR/M=; b=WAKsrkZFaJnoqrp57OLdgRdITYFpj8fYORvPs7SaF/UAlg/rVZCuBG3EN03DgmACOq 4QgMefwGhyhO0NSH3+l16DeOn0GUddPw/6xQ3Y0jSgDzcOJcOgPjh1jQEm7UeZu45AW3 wlHxslCOKqjErJfjtgESt4yqdAMTJjOEPuwiYxma3ZgD8JqmTUzCuYDw+0MQFKxxIYY5 JwHPOXx1A33WGodEDLpfIFDmurfVSYgg4hpS0k6Lhej7J+oh4TfQBzULoepjSDp1s48E vQPDC4rw+yLtEdrXrhVW385LliK+ynYpVKxAxa92/a5Fs7n/FQbEYio03UlB7MUEcWNG s0KQ== X-Gm-Message-State: AOAM532/+rXTdh/hWHN+yzEV6HujeeN5ZOOdACl+gr0PaC25J6xfSH+I 8/lv0I+qjgWjbQWBQf/30XHBGqEzQjc= X-Received: by 2002:a17:906:5cb:b0:6cf:954:d84d with SMTP id t11-20020a17090605cb00b006cf0954d84dmr14390613ejt.560.1650380916414; Tue, 19 Apr 2022 08:08:36 -0700 (PDT) Received: from demon-pc.localdomain ([188.24.22.234]) by smtp.gmail.com with ESMTPSA id m1-20020a170906234100b006ef83025804sm3548604eja.87.2022.04.19.08.08.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 19 Apr 2022 08:08:35 -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 v3 0/2] AD4130 Date: Tue, 19 Apr 2022 18:08:26 +0300 Message-Id: <20220419150828.191933-1-cosmin.tanislav@analog.com> X-Mailer: git-send-email 2.35.3 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org AD4130-8 is an ultra-low power, high precision, measurement solution for low bandwidth battery operated applications. The fully integrated AFE (Analog Front-End) includes a multiplexer for up to 16 single-ended or 8 differential inputs, PGA (Programmable Gain Amplifier), 24-bit Sigma-Delta ADC, on-chip reference and oscillator, selectable filter options, smart sequencer, sensor biasing and excitation options, diagnostics, and a FIFO buffer. 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 V2 -> V3 * dt-bindings: add interrupt controller include to example * dt-bindings: remove $ref in diff-channels 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 | 264 +++ MAINTAINERS | 8 + drivers/iio/adc/Kconfig | 13 + drivers/iio/adc/Makefile | 1 + drivers/iio/adc/ad4130.c | 2078 +++++++++++++++++ 6 files changed, 2400 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 -- 2.35.3