From patchwork Mon Jun 17 13:49:49 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Trevor Gamblin X-Patchwork-Id: 13700694 Received: from mail-qk1-f177.google.com (mail-qk1-f177.google.com [209.85.222.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2DA8F1BD025 for ; Mon, 17 Jun 2024 13:50:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.222.177 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718632206; cv=none; b=Cjqu5l0rSBCtbb9HDmWNW3fxWf9/T3737krKoVdFVcwhVLsDL3WKG0qoGGzO6esQEZ8/fgiZcDCoq1fZX9TPOphjPPqAMqa7hVH06j8NHjfEWa7HHgXat+j9/x59LzG2IhbC7bhAzkzQtJvwecb6yJnrWHH8/rmWO0rDrtWD0WY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718632206; c=relaxed/simple; bh=C6gfMUeKRh6vNiJAqdCzmX2JzDDgIvBqfFNnNfFuGtI=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=gvHEaDZ0dEfPPzYQg4KXsPpUqQsZdfWtZ8sJu5U/WfVTSQLo0hTTaQ9S4DJItu9VrrOh5d8or/OVbTQY6RGQXPbnW99/mjChSB0XspOpS76ofZvz9rBB8aXE1SKtHRzQYnqiB9fWO7zq93Df+q/Vp8tUGrrngI9IdTOKemQN4As= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=baylibre.com; spf=pass smtp.mailfrom=baylibre.com; dkim=pass (2048-bit key) header.d=baylibre-com.20230601.gappssmtp.com header.i=@baylibre-com.20230601.gappssmtp.com header.b=drFxu3QI; arc=none smtp.client-ip=209.85.222.177 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=baylibre.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=baylibre.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=baylibre-com.20230601.gappssmtp.com header.i=@baylibre-com.20230601.gappssmtp.com header.b="drFxu3QI" Received: by mail-qk1-f177.google.com with SMTP id af79cd13be357-79550284502so267227285a.2 for ; Mon, 17 Jun 2024 06:50:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20230601.gappssmtp.com; s=20230601; t=1718632204; x=1719237004; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=ClhrI/fyo1cx6bZjSpXIGRy7tTTxclMqWX7+F4JU4yY=; b=drFxu3QI4Jfvs2ujZ3Arn31o5F0Kntml736IZUKsfgMFT6L5CaT5270DJpwaqPdj4/ HaSUliJb2j9haRk5To9EjFCLALX5Iagbw5KvU1mS2QW+s1W5mXqJI6jCXd7mv4xXFLI6 ri8c99Q3ZJUO9+3VqZTdZgyde3qeB9LaE64Ln/s0LNoy2j1cXmFeg/hbEwscAITrN7uX 3eXkNH2QcxopTwSUXpeUt5r7ii2RU3LC6Kai0rOr422dxgM3SOAWkhGF+xeMAkUj/cvF uyQIVjFJGxf0zNbK/A6zng/CvAfXMkvUZLJ1qH6KgJIsVIh4JiZCef1G/gHJA42Gzxcd eVug== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1718632204; x=1719237004; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=ClhrI/fyo1cx6bZjSpXIGRy7tTTxclMqWX7+F4JU4yY=; b=cliTeY3oD9XvuWJue+MHABOSptTxWa5VbeEL9v4Bn+Gm87GkF5ZY3sojLbn+h22MEl evvdrOQJKmsrQXxn5mWRQrTXmryOPyeVwaKi2OH2FQWwEzPck0RZDKzCccVREOBhEjc8 M+yEVVUkL8eFot5JSHg2H9oWKDn+lSdEXjfcCTdl2Dk0rQ+ctH3ZRgYTWZISUnJXFEFK lana80VHekxaI1Py/a0h7O7D2q6+7V5DLLW90MgkhnVkMQATSZzK4ii06DeHqdE9xDmL Yid6b3bTBJoYFiBhtjlJGRppyKg6Id/AhryVsiRrvVrD1c8YDRw8GjJNC0w171RoBvCQ U8JA== X-Forwarded-Encrypted: i=1; AJvYcCUKR8qj4/U7XESQzoaOckLrxKe67PRPpsKtRfLUMueUVWHZPgbUhUCnvxr0PceMwCtnBaeEz43Z3yApGOqEeGjH8d+I6hN7ncUs4JfpjQ== X-Gm-Message-State: AOJu0YwJawJk3UOwr6dxVmP0XBU0On4LfmCne8jB0mPzDnbINwxuUzz6 hF0LNSpOZYj7Rheq69kgEnmmFtPJ/rwc+qQeBW0nd9Ad1ZZkGBV0Tq/X+MTp8/g= X-Google-Smtp-Source: AGHT+IGEJP+y4ORB/qQsSLGS1aQN67uw6XFJYR5D2HpTVdZajfNzX+EcKLbp10S7XC6/Qne2Ev/fMQ== X-Received: by 2002:a05:620a:4721:b0:795:55a1:9dd3 with SMTP id af79cd13be357-798d23c4382mr1195766785a.16.1718632204033; Mon, 17 Jun 2024 06:50:04 -0700 (PDT) Received: from megalith.oryx-coho.ts.net (d24-150-219-207.home.cgocable.net. [24.150.219.207]) by smtp.gmail.com with ESMTPSA id af79cd13be357-798aaecc004sm432892285a.31.2024.06.17.06.50.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 17 Jun 2024 06:50:03 -0700 (PDT) From: Trevor Gamblin Date: Mon, 17 Jun 2024 09:49:49 -0400 Subject: [PATCH v3 09/41] iio: adc: cpcap-adc: make use of regmap_clear_bits(), regmap_set_bits() Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240617-review-v3-9-88d1338c4cca@baylibre.com> References: <20240617-review-v3-0-88d1338c4cca@baylibre.com> In-Reply-To: <20240617-review-v3-0-88d1338c4cca@baylibre.com> To: Jonathan Cameron , Lars-Peter Clausen , Dmitry Rokosov , Michael Hennerich , Cosmin Tanislav , Chen-Yu Tsai , Hans de Goede , Ray Jui , Scott Branden , Broadcom internal kernel review list , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Neil Armstrong , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , Saravanan Sekar , Orson Zhai , Baolin Wang , Chunyan Zhang , Maxime Coquelin , Alexandre Torgue , =?utf-8?q?Nuno_S=C3=A1?= , Linus Walleij , Jean-Baptiste Maneyrol , Crt Mori Cc: linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, imx@lists.linux.dev, linux-amlogic@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , Trevor Gamblin X-Mailer: b4 0.13.0 Instead of using regmap_update_bits() and passing the mask twice, use regmap_set_bits(). Instead of using regmap_update_bits() and passing val = 0, use regmap_clear_bits(). Suggested-by: Uwe Kleine-König Signed-off-by: Trevor Gamblin --- drivers/iio/adc/cpcap-adc.c | 46 +++++++++++++++++++-------------------------- 1 file changed, 19 insertions(+), 27 deletions(-) diff --git a/drivers/iio/adc/cpcap-adc.c b/drivers/iio/adc/cpcap-adc.c index b6c4ef70484e..c218acf6c9c6 100644 --- a/drivers/iio/adc/cpcap-adc.c +++ b/drivers/iio/adc/cpcap-adc.c @@ -385,9 +385,8 @@ static irqreturn_t cpcap_adc_irq_thread(int irq, void *data) struct cpcap_adc *ddata = iio_priv(indio_dev); int error; - error = regmap_update_bits(ddata->reg, CPCAP_REG_ADCC2, - CPCAP_BIT_ADTRIG_DIS, - CPCAP_BIT_ADTRIG_DIS); + error = regmap_set_bits(ddata->reg, CPCAP_REG_ADCC2, + CPCAP_BIT_ADTRIG_DIS); if (error) return IRQ_NONE; @@ -424,23 +423,19 @@ static void cpcap_adc_setup_calibrate(struct cpcap_adc *ddata, if (error) return; - error = regmap_update_bits(ddata->reg, CPCAP_REG_ADCC2, - CPCAP_BIT_ATOX_PS_FACTOR | - CPCAP_BIT_ADC_PS_FACTOR1 | - CPCAP_BIT_ADC_PS_FACTOR0, - 0); + error = regmap_clear_bits(ddata->reg, CPCAP_REG_ADCC2, + CPCAP_BIT_ATOX_PS_FACTOR | + CPCAP_BIT_ADC_PS_FACTOR1 | + CPCAP_BIT_ADC_PS_FACTOR0); if (error) return; - error = regmap_update_bits(ddata->reg, CPCAP_REG_ADCC2, - CPCAP_BIT_ADTRIG_DIS, - CPCAP_BIT_ADTRIG_DIS); + error = regmap_set_bits(ddata->reg, CPCAP_REG_ADCC2, + CPCAP_BIT_ADTRIG_DIS); if (error) return; - error = regmap_update_bits(ddata->reg, CPCAP_REG_ADCC2, - CPCAP_BIT_ASC, - CPCAP_BIT_ASC); + error = regmap_set_bits(ddata->reg, CPCAP_REG_ADCC2, CPCAP_BIT_ASC); if (error) return; @@ -455,8 +450,8 @@ static void cpcap_adc_setup_calibrate(struct cpcap_adc *ddata, dev_err(ddata->dev, "Timeout waiting for calibration to complete\n"); - error = regmap_update_bits(ddata->reg, CPCAP_REG_ADCC1, - CPCAP_BIT_CAL_MODE, 0); + error = regmap_clear_bits(ddata->reg, CPCAP_REG_ADCC1, + CPCAP_BIT_CAL_MODE); if (error) return; } @@ -602,26 +597,23 @@ static void cpcap_adc_setup_bank(struct cpcap_adc *ddata, return; if (req->timing == CPCAP_ADC_TIMING_IMM) { - error = regmap_update_bits(ddata->reg, CPCAP_REG_ADCC2, - CPCAP_BIT_ADTRIG_DIS, - CPCAP_BIT_ADTRIG_DIS); + error = regmap_set_bits(ddata->reg, CPCAP_REG_ADCC2, + CPCAP_BIT_ADTRIG_DIS); if (error) return; - error = regmap_update_bits(ddata->reg, CPCAP_REG_ADCC2, - CPCAP_BIT_ASC, - CPCAP_BIT_ASC); + error = regmap_set_bits(ddata->reg, CPCAP_REG_ADCC2, + CPCAP_BIT_ASC); if (error) return; } else { - error = regmap_update_bits(ddata->reg, CPCAP_REG_ADCC2, - CPCAP_BIT_ADTRIG_ONESHOT, - CPCAP_BIT_ADTRIG_ONESHOT); + error = regmap_set_bits(ddata->reg, CPCAP_REG_ADCC2, + CPCAP_BIT_ADTRIG_ONESHOT); if (error) return; - error = regmap_update_bits(ddata->reg, CPCAP_REG_ADCC2, - CPCAP_BIT_ADTRIG_DIS, 0); + error = regmap_clear_bits(ddata->reg, CPCAP_REG_ADCC2, + CPCAP_BIT_ADTRIG_DIS); if (error) return; }