linux-kernel - [PATCH v1 1/1] Input: clps711x-keypad

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Date:   Tue, 30 Aug 2022 21:28:39 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Dmitry Torokhov <dmitry.torokhov@...il.com>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        linux-input@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org
Cc:     Alexander Shiyan <shc_work@...l.ru>
Subject: [PATCH v1 1/1] Input: clps711x-keypad - get rid of OF_GPIO dependency

There is no such dependency in the driver, but it's implicitly
used to have OF property APIs available. Replace that by device
property API and get rid of OF_GPIO dependency.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 drivers/input/keyboard/Kconfig           |  2 +-
 drivers/input/keyboard/clps711x-keypad.c | 13 +++++++------
 2 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index a20ee693b22b..2c6cef222f9c 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -186,7 +186,7 @@ config KEYBOARD_QT2160
 
 config KEYBOARD_CLPS711X
 	tristate "CLPS711X Keypad support"
-	depends on OF_GPIO && (ARCH_CLPS711X || COMPILE_TEST)
+	depends on ARCH_CLPS711X || COMPILE_TEST
 	select INPUT_MATRIXKMAP
 	help
 	  Say Y here to enable the matrix keypad on the Cirrus Logic
diff --git a/drivers/input/keyboard/clps711x-keypad.c b/drivers/input/keyboard/clps711x-keypad.c
index 939c88655fc0..4c1a3e611edd 100644
--- a/drivers/input/keyboard/clps711x-keypad.c
+++ b/drivers/input/keyboard/clps711x-keypad.c
@@ -6,9 +6,11 @@
  */
 
 #include <linux/input.h>
+#include <linux/mod_devicetable.h>
 #include <linux/module.h>
-#include <linux/of_gpio.h>
+#include <linux/gpio/consumer.h>
 #include <linux/platform_device.h>
+#include <linux/property.h>
 #include <linux/regmap.h>
 #include <linux/sched.h>
 #include <linux/input/matrix_keypad.h>
@@ -86,7 +88,6 @@ static int clps711x_keypad_probe(struct platform_device *pdev)
 {
 	struct clps711x_keypad_data *priv;
 	struct device *dev = &pdev->dev;
-	struct device_node *np = dev->of_node;
 	struct input_dev *input;
 	u32 poll_interval;
 	int i, err;
@@ -95,11 +96,11 @@ static int clps711x_keypad_probe(struct platform_device *pdev)
 	if (!priv)
 		return -ENOMEM;
 
-	priv->syscon = syscon_regmap_lookup_by_phandle(np, "syscon");
+	priv->syscon = syscon_regmap_lookup_by_phandle(dev->of_node, "syscon");
 	if (IS_ERR(priv->syscon))
 		return PTR_ERR(priv->syscon);
 
-	priv->row_count = of_gpio_named_count(np, "row-gpios");
+	priv->row_count = gpiod_count(dev, "row");
 	if (priv->row_count < 1)
 		return -EINVAL;
 
@@ -119,7 +120,7 @@ static int clps711x_keypad_probe(struct platform_device *pdev)
 			return PTR_ERR(data->desc);
 	}
 
-	err = of_property_read_u32(np, "poll-interval", &poll_interval);
+	err = device_property_read_u32(dev, "poll-interval", &poll_interval);
 	if (err)
 		return err;
 
@@ -143,7 +144,7 @@ static int clps711x_keypad_probe(struct platform_device *pdev)
 		return err;
 
 	input_set_capability(input, EV_MSC, MSC_SCAN);
-	if (of_property_read_bool(np, "autorepeat"))
+	if (device_property_read_bool(dev, "autorepeat"))
 		__set_bit(EV_REP, input->evbit);
 
 	/* Set all columns to low */
-- 
2.35.1