diff mbox series

[v3,07/10] input: keyboard: adp5588-keys: fix coding style warnings

Message ID 20220721080423.156151-8-nuno.sa@analog.com
State New
Headers show
Series adp5588-keys refactor and fw properties support | expand

Commit Message

Nuno Sa July 21, 2022, 8:04 a.m. UTC 
Just some code cleanup regarding coding style. With the introduction of
the bits.h macros changes in the code are indeed introduced.

Signed-off-by: Nuno Sá <nuno.sa@analog.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
---
 drivers/input/keyboard/adp5588-keys.c | 98 +++++++++++++--------------
 1 file changed, 48 insertions(+), 50 deletions(-)
diff mbox series

Patch

diff --git a/drivers/input/keyboard/adp5588-keys.c b/drivers/input/keyboard/adp5588-keys.c
index 6499b4a94c73..1c4b1ea724b0 100644
--- a/drivers/input/keyboard/adp5588-keys.c
+++ b/drivers/input/keyboard/adp5588-keys.c
@@ -8,6 +8,7 @@ 
  * Copyright (C) 2008-2010 Analog Devices Inc.
  */
 
+#include <linux/bits.h>
 #include <linux/delay.h>
 #include <linux/errno.h>
 #include <linux/gpio/driver.h>
@@ -29,16 +30,16 @@ 
 #define CFG 0x01		/* Configuration Register1 */
 #define INT_STAT 0x02		/* Interrupt Status Register */
 #define KEY_LCK_EC_STAT 0x03	/* Key Lock and Event Counter Register */
-#define Key_EVENTA 0x04		/* Key Event Register A */
-#define Key_EVENTB 0x05		/* Key Event Register B */
-#define Key_EVENTC 0x06		/* Key Event Register C */
-#define Key_EVENTD 0x07		/* Key Event Register D */
-#define Key_EVENTE 0x08		/* Key Event Register E */
-#define Key_EVENTF 0x09		/* Key Event Register F */
-#define Key_EVENTG 0x0A		/* Key Event Register G */
-#define Key_EVENTH 0x0B		/* Key Event Register H */
-#define Key_EVENTI 0x0C		/* Key Event Register I */
-#define Key_EVENTJ 0x0D		/* Key Event Register J */
+#define KEY_EVENTA 0x04		/* Key Event Register A */
+#define KEY_EVENTB 0x05		/* Key Event Register B */
+#define KEY_EVENTC 0x06		/* Key Event Register C */
+#define KEY_EVENTD 0x07		/* Key Event Register D */
+#define KEY_EVENTE 0x08		/* Key Event Register E */
+#define KEY_EVENTF 0x09		/* Key Event Register F */
+#define KEY_EVENTG 0x0A		/* Key Event Register G */
+#define KEY_EVENTH 0x0B		/* Key Event Register H */
+#define KEY_EVENTI 0x0C		/* Key Event Register I */
+#define KEY_EVENTJ 0x0D		/* Key Event Register J */
 #define KP_LCK_TMR 0x0E		/* Keypad Lock1 to Lock2 Timer */
 #define UNLOCK1 0x0F		/* Unlock Key1 */
 #define UNLOCK2 0x10		/* Unlock Key2 */
@@ -66,9 +67,9 @@ 
 #define GPIO_INT_LVL1 0x26	/* GPIO Edge/Level Detect */
 #define GPIO_INT_LVL2 0x27	/* GPIO Edge/Level Detect */
 #define GPIO_INT_LVL3 0x28	/* GPIO Edge/Level Detect */
-#define Debounce_DIS1 0x29	/* Debounce Disable */
-#define Debounce_DIS2 0x2A	/* Debounce Disable */
-#define Debounce_DIS3 0x2B	/* Debounce Disable */
+#define DEBOUNCE_DIS1 0x29	/* Debounce Disable */
+#define DEBOUNCE_DIS2 0x2A	/* Debounce Disable */
+#define DEBOUNCE_DIS3 0x2B	/* Debounce Disable */
 #define GPIO_PULL1 0x2C		/* GPIO Pull Disable */
 #define GPIO_PULL2 0x2D		/* GPIO Pull Disable */
 #define GPIO_PULL3 0x2E		/* GPIO Pull Disable */
@@ -91,27 +92,27 @@ 
 #define ADP5588_DEVICE_ID_MASK	0xF
 
  /* Configuration Register1 */
-#define ADP5588_AUTO_INC	(1 << 7)
-#define ADP5588_GPIEM_CFG	(1 << 6)
-#define ADP5588_OVR_FLOW_M	(1 << 5)
-#define ADP5588_INT_CFG		(1 << 4)
-#define ADP5588_OVR_FLOW_IEN	(1 << 3)
-#define ADP5588_K_LCK_IM	(1 << 2)
-#define ADP5588_GPI_IEN		(1 << 1)
-#define ADP5588_KE_IEN		(1 << 0)
+#define ADP5588_AUTO_INC	BIT(7)
+#define ADP5588_GPIEM_CFG	BIT(6)
+#define ADP5588_OVR_FLOW_M	BIT(5)
+#define ADP5588_INT_CFG		BIT(4)
+#define ADP5588_OVR_FLOW_IEN	BIT(3)
+#define ADP5588_K_LCK_IM	BIT(2)
+#define ADP5588_GPI_IEN		BIT(1)
+#define ADP5588_KE_IEN		BIT(0)
 
 /* Interrupt Status Register */
-#define ADP5588_CMP2_INT	(1 << 5)
-#define ADP5588_CMP1_INT	(1 << 4)
-#define ADP5588_OVR_FLOW_INT	(1 << 3)
-#define ADP5588_K_LCK_INT	(1 << 2)
-#define ADP5588_GPI_INT		(1 << 1)
-#define ADP5588_KE_INT		(1 << 0)
+#define ADP5588_CMP2_INT	BIT(5)
+#define ADP5588_CMP1_INT	BIT(4)
+#define ADP5588_OVR_FLOW_INT	BIT(3)
+#define ADP5588_K_LCK_INT	BIT(2)
+#define ADP5588_GPI_INT		BIT(1)
+#define ADP5588_KE_INT		BIT(0)
 
 /* Key Lock and Event Counter Register */
-#define ADP5588_K_LCK_EN	(1 << 6)
+#define ADP5588_K_LCK_EN	BIT(6)
 #define ADP5588_LCK21		0x30
-#define ADP5588_KEC		0xF
+#define ADP5588_KEC		GENMASK(3, 0)
 
 #define ADP5588_MAXGPIO		18
 #define ADP5588_BANK(offs)	((offs) >> 3)
@@ -158,10 +159,10 @@ 
 #define ADP5588_GPIMAPSIZE_MAX (GPI_PIN_END - GPI_PIN_BASE + 1)
 
 /* Key Event Register xy */
-#define KEY_EV_PRESSED		(1 << 7)
-#define KEY_EV_MASK		(0x7F)
+#define KEY_EV_PRESSED		BIT(7)
+#define KEY_EV_MASK		GENMASK(6, 0)
 
-#define KP_SEL(x)		(0xFFFF >> (16 - x))	/* 2^x-1 */
+#define KP_SEL(x)		(BIT(x) - 1)	/* 2^x-1 */
 
 #define KEYP_MAX_EVENT		10
 
@@ -209,7 +210,7 @@  static int adp5588_write(struct i2c_client *client, u8 reg, u8 val)
 	return i2c_smbus_write_byte_data(client, reg, val);
 }
 
-static int adp5588_gpio_get_value(struct gpio_chip *chip, unsigned off)
+static int adp5588_gpio_get_value(struct gpio_chip *chip, unsigned int off)
 {
 	struct adp5588_kpad *kpad = gpiochip_get_data(chip);
 	unsigned int bank = ADP5588_BANK(kpad->gpiomap[off]);
@@ -229,7 +230,7 @@  static int adp5588_gpio_get_value(struct gpio_chip *chip, unsigned off)
 }
 
 static void adp5588_gpio_set_value(struct gpio_chip *chip,
-				   unsigned off, int val)
+				   unsigned int off, int val)
 {
 	struct adp5588_kpad *kpad = gpiochip_get_data(chip);
 	unsigned int bank = ADP5588_BANK(kpad->gpiomap[off]);
@@ -242,8 +243,7 @@  static void adp5588_gpio_set_value(struct gpio_chip *chip,
 	else
 		kpad->dat_out[bank] &= ~bit;
 
-	adp5588_write(kpad->client, GPIO_DAT_OUT1 + bank,
-			   kpad->dat_out[bank]);
+	adp5588_write(kpad->client, GPIO_DAT_OUT1 + bank, kpad->dat_out[bank]);
 
 	mutex_unlock(&kpad->gpio_lock);
 }
@@ -282,7 +282,7 @@  static int adp5588_gpio_set_config(struct gpio_chip *chip,  unsigned int off,
 	return ret;
 }
 
-static int adp5588_gpio_direction_input(struct gpio_chip *chip, unsigned off)
+static int adp5588_gpio_direction_input(struct gpio_chip *chip, unsigned int off)
 {
 	struct adp5588_kpad *kpad = gpiochip_get_data(chip);
 	unsigned int bank = ADP5588_BANK(kpad->gpiomap[off]);
@@ -300,7 +300,7 @@  static int adp5588_gpio_direction_input(struct gpio_chip *chip, unsigned off)
 }
 
 static int adp5588_gpio_direction_output(struct gpio_chip *chip,
-					 unsigned off, int val)
+					 unsigned int off, int val)
 {
 	struct adp5588_kpad *kpad = gpiochip_get_data(chip);
 	unsigned int bank = ADP5588_BANK(kpad->gpiomap[off]);
@@ -317,12 +317,11 @@  static int adp5588_gpio_direction_output(struct gpio_chip *chip,
 		kpad->dat_out[bank] &= ~bit;
 
 	ret = adp5588_write(kpad->client, GPIO_DAT_OUT1 + bank,
-				 kpad->dat_out[bank]);
+			    kpad->dat_out[bank]);
 	if (ret)
 		goto out_unlock;
 
-	ret = adp5588_write(kpad->client, GPIO_DIR1 + bank,
-				 kpad->dir[bank]);
+	ret = adp5588_write(kpad->client, GPIO_DIR1 + bank, kpad->dir[bank]);
 
 out_unlock:
 	mutex_unlock(&kpad->gpio_lock);
@@ -519,7 +518,7 @@  static void adp5588_report_events(struct adp5588_kpad *kpad, int ev_cnt)
 	int i;
 
 	for (i = 0; i < ev_cnt; i++) {
-		int key = adp5588_read(kpad->client, Key_EVENTA + i);
+		int key = adp5588_read(kpad->client, KEY_EVENTA + i);
 		int key_val = key & KEY_EV_MASK;
 		int key_press = key & KEY_EV_PRESSED;
 
@@ -619,21 +618,20 @@  static int adp5588_setup(struct adp5588_kpad *kpad)
 	}
 
 	for (i = 0; i < KEYP_MAX_EVENT; i++) {
-		ret = adp5588_read(client, Key_EVENTA);
+		ret = adp5588_read(client, KEY_EVENTA);
 		if (ret)
 			return ret;
 	}
 
 	ret = adp5588_write(client, INT_STAT,
-				ADP5588_CMP2_INT | ADP5588_CMP1_INT |
-				ADP5588_OVR_FLOW_INT | ADP5588_K_LCK_INT |
-				ADP5588_GPI_INT | ADP5588_KE_INT); /* Status is W1C */
+			    ADP5588_CMP2_INT | ADP5588_CMP1_INT |
+			    ADP5588_OVR_FLOW_INT | ADP5588_K_LCK_INT |
+			    ADP5588_GPI_INT | ADP5588_KE_INT); /* Status is W1C */
 	if (ret)
 		return ret;
 
 	return adp5588_write(client, CFG, ADP5588_INT_CFG |
-					  ADP5588_OVR_FLOW_IEN |
-					  ADP5588_KE_IEN);
+			     ADP5588_OVR_FLOW_IEN | ADP5588_KE_IEN);
 }
 
 static int adp5588_fw_parse(struct adp5588_kpad *kpad)
@@ -717,7 +715,7 @@  static int adp5588_probe(struct i2c_client *client,
 	int error;
 
 	if (!i2c_check_functionality(client->adapter,
-					I2C_FUNC_SMBUS_BYTE_DATA)) {
+				     I2C_FUNC_SMBUS_BYTE_DATA)) {
 		dev_err(&client->dev, "SMBUS Byte Data not Supported\n");
 		return -EIO;
 	}
@@ -741,7 +739,7 @@  static int adp5588_probe(struct i2c_client *client,
 	if (ret < 0)
 		return ret;
 
-	revid = (u8) ret & ADP5588_DEVICE_ID_MASK;
+	revid = ret & ADP5588_DEVICE_ID_MASK;
 	if (WA_DELAYED_READOUT_REVID(revid))
 		kpad->delay = msecs_to_jiffies(WA_DELAYED_READOUT_TIME);