diff options
Diffstat (limited to 'drivers/input/touchscreen/fsl-imx25-tcq.c')
| -rw-r--r-- | drivers/input/touchscreen/fsl-imx25-tcq.c | 32 |
1 files changed, 11 insertions, 21 deletions
diff --git a/drivers/input/touchscreen/fsl-imx25-tcq.c b/drivers/input/touchscreen/fsl-imx25-tcq.c index 47fe1f184bbc..ff270b3b8572 100644 --- a/drivers/input/touchscreen/fsl-imx25-tcq.c +++ b/drivers/input/touchscreen/fsl-imx25-tcq.c @@ -1,16 +1,11 @@ -/* - * Copyright (C) 2014-2015 Pengutronix, Markus Pargmann <mpa@pengutronix.de> - * - * This program is free software; you can redistribute it and/or modify it under - * the terms of the GNU General Public License version 2 as published by the - * Free Software Foundation. - * - * Based on driver from 2011: - * Juergen Beisert, Pengutronix <kernel@pengutronix.de> - * - * This is the driver for the imx25 TCQ (Touchscreen Conversion Queue) - * connected to the imx25 ADC. - */ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright (C) 2014-2015 Pengutronix, Markus Pargmann <mpa@pengutronix.de> +// Based on driver from 2011: +// Juergen Beisert, Pengutronix <kernel@pengutronix.de> +// +// This is the driver for the imx25 TCQ (Touchscreen Conversion Queue) +// connected to the imx25 ADC. #include <linux/clk.h> #include <linux/device.h> @@ -43,8 +38,7 @@ struct mx25_tcq_priv { struct device *dev; }; -static struct regmap_config mx25_tcq_regconfig = { - .fast_io = true, +static const struct regmap_config mx25_tcq_regconfig = { .max_register = 0x5c, .reg_bits = 32, .val_bits = 32, @@ -508,7 +502,6 @@ static int mx25_tcq_probe(struct platform_device *pdev) struct input_dev *idev; struct mx25_tcq_priv *priv; struct mx25_tsadc *tsadc = dev_get_drvdata(dev->parent); - struct resource *res; void __iomem *mem; int error; @@ -517,8 +510,7 @@ static int mx25_tcq_probe(struct platform_device *pdev) return -ENOMEM; priv->dev = dev; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - mem = devm_ioremap_resource(dev, res); + mem = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(mem)) return PTR_ERR(mem); @@ -533,10 +525,8 @@ static int mx25_tcq_probe(struct platform_device *pdev) } priv->irq = platform_get_irq(pdev, 0); - if (priv->irq <= 0) { - dev_err(dev, "Failed to get IRQ\n"); + if (priv->irq <= 0) return priv->irq; - } idev = devm_input_allocate_device(dev); if (!idev) { |