From patchwork Tue Sep 28 13:31:27 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Miquel Raynal X-Patchwork-Id: 12522775 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 795D4C433FE for ; Tue, 28 Sep 2021 13:33:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 61A186128A for ; Tue, 28 Sep 2021 13:33:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241345AbhI1NfQ (ORCPT ); Tue, 28 Sep 2021 09:35:16 -0400 Received: from relay3-d.mail.gandi.net ([217.70.183.195]:50361 "EHLO relay3-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241271AbhI1Nes (ORCPT ); Tue, 28 Sep 2021 09:34:48 -0400 Received: (Authenticated sender: miquel.raynal@bootlin.com) by relay3-d.mail.gandi.net (Postfix) with ESMTPSA id 637BA6000F; Tue, 28 Sep 2021 13:33:05 +0000 (UTC) From: Miquel Raynal To: Jonathan Cameron , Lars-Peter Clausen , Lee Jones Cc: Peter Meerwald-Stadler , Rob Herring , Dmitry Torokhov , bcousson@baylibre.com, Tony Lindgren , linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-omap@vger.kernel.org, Thomas Petazzoni , Vignesh Raghavendra , Lokesh Vutla , Tero Kristo , Ryan Barnett , Grygorii Strashko , Jason Reeder , , Miquel Raynal , Jonathan Cameron Subject: [PATCH v4 32/48] mfd: ti_am335x_tscadc: Rename a variable Date: Tue, 28 Sep 2021 15:31:27 +0200 Message-Id: <20210928133143.157329-33-miquel.raynal@bootlin.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20210928133143.157329-1-miquel.raynal@bootlin.com> References: <20210928133143.157329-1-miquel.raynal@bootlin.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org We need to retrieve the number of wires used by the "secondary" device (the touchscreen or the magnetic reader). Let's rename tsc_wires to become tscmag_wires to clarify the fact that this variable can be used in both situations. Signed-off-by: Miquel Raynal Reviewed-by: Jonathan Cameron --- drivers/mfd/ti_am335x_tscadc.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/mfd/ti_am335x_tscadc.c b/drivers/mfd/ti_am335x_tscadc.c index ffd52e021c2c..70a423e57067 100644 --- a/drivers/mfd/ti_am335x_tscadc.c +++ b/drivers/mfd/ti_am335x_tscadc.c @@ -122,7 +122,7 @@ static int ti_tscadc_probe(struct platform_device *pdev) const __be32 *cur; u32 val; int err; - int tsc_wires = 0, adc_channels = 0, cell_idx = 0, total_channels; + int tscmag_wires = 0, adc_channels = 0, cell_idx = 0, total_channels; int readouts = 0; /* Allocate memory for device */ @@ -140,7 +140,7 @@ static int ti_tscadc_probe(struct platform_device *pdev) tscadc->data = of_device_get_match_data(&pdev->dev); node = of_get_child_by_name(pdev->dev.of_node, "tsc"); - of_property_read_u32(node, "ti,wires", &tsc_wires); + of_property_read_u32(node, "ti,wires", &tscmag_wires); of_property_read_u32(node, "ti,coordiante-readouts", &readouts); of_node_put(node); @@ -157,7 +157,7 @@ static int ti_tscadc_probe(struct platform_device *pdev) of_node_put(node); - total_channels = tsc_wires + adc_channels; + total_channels = tscmag_wires + adc_channels; if (total_channels > 8) { dev_err(&pdev->dev, "Number of i/p channels more than 8\n"); return -EINVAL; @@ -223,9 +223,9 @@ static int ti_tscadc_probe(struct platform_device *pdev) * added manually when timely. */ tscadc->ctrl = CNTRLREG_TSC_STEPCONFIGWRT | CNTRLREG_STEPID; - if (tsc_wires > 0) { + if (tscmag_wires > 0) { tscadc->ctrl |= CNTRLREG_TSC_ENB; - if (tsc_wires == 5) + if (tscmag_wires == 5) tscadc->ctrl |= CNTRLREG_TSC_5WIRE; else tscadc->ctrl |= CNTRLREG_TSC_4WIRE; @@ -238,7 +238,7 @@ static int ti_tscadc_probe(struct platform_device *pdev) regmap_write(tscadc->regmap, REG_CTRL, tscadc->ctrl | CNTRLREG_SSENB); /* TSC Cell */ - if (tsc_wires > 0) { + if (tscmag_wires > 0) { cell = &tscadc->cells[cell_idx++]; cell->name = tscadc->data->secondary_feature_name; cell->of_compatible = tscadc->data->secondary_feature_compatible;