UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

Input: adp5588-keys - fix coding style warnings 

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>
Link: https://lore.kernel.org/r/20220829131553.690063-8-nuno.sa@analog.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Nuno Sá 2022-08-30 21:09:54 -07:00 committed by Dmitry Torokhov
parent 0063aecc61
commit e22d21d31f
1 changed files with 48 additions and 50 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

98
drivers/input/keyboard/adp5588-keys.c
View File

@ -8,6 +8,7 @@
* Copyright (C) 2008-2010 Analog Devices Inc. * Copyright (C) 2008-2010 Analog Devices Inc.
*/ */
#include <linux/bits.h>
#include <linux/delay.h> #include <linux/delay.h>
#include <linux/errno.h> #include <linux/errno.h>
#include <linux/gpio/driver.h> #include <linux/gpio/driver.h>
@ -29,16 +30,16 @@
#define CFG 0x01 /* Configuration Register1 */ #define CFG 0x01 /* Configuration Register1 */
#define INT_STAT 0x02 /* Interrupt Status Register */ #define INT_STAT 0x02 /* Interrupt Status Register */
#define KEY_LCK_EC_STAT 0x03 /* Key Lock and Event Counter Register */ #define KEY_LCK_EC_STAT 0x03 /* Key Lock and Event Counter Register */
#define Key_EVENTA 0x04 /* Key Event Register A */ #define KEY_EVENTA 0x04 /* Key Event Register A */
#define Key_EVENTB 0x05 /* Key Event Register B */ #define KEY_EVENTB 0x05 /* Key Event Register B */
#define Key_EVENTC 0x06 /* Key Event Register C */ #define KEY_EVENTC 0x06 /* Key Event Register C */
#define Key_EVENTD 0x07 /* Key Event Register D */ #define KEY_EVENTD 0x07 /* Key Event Register D */
#define Key_EVENTE 0x08 /* Key Event Register E */ #define KEY_EVENTE 0x08 /* Key Event Register E */
#define Key_EVENTF 0x09 /* Key Event Register F */ #define KEY_EVENTF 0x09 /* Key Event Register F */
#define Key_EVENTG 0x0A /* Key Event Register G */ #define KEY_EVENTG 0x0A /* Key Event Register G */
#define Key_EVENTH 0x0B /* Key Event Register H */ #define KEY_EVENTH 0x0B /* Key Event Register H */
#define Key_EVENTI 0x0C /* Key Event Register I */ #define KEY_EVENTI 0x0C /* Key Event Register I */
#define Key_EVENTJ 0x0D /* Key Event Register J */ #define KEY_EVENTJ 0x0D /* Key Event Register J */
#define KP_LCK_TMR 0x0E /* Keypad Lock1 to Lock2 Timer */ #define KP_LCK_TMR 0x0E /* Keypad Lock1 to Lock2 Timer */
#define UNLOCK1 0x0F /* Unlock Key1 */ #define UNLOCK1 0x0F /* Unlock Key1 */
#define UNLOCK2 0x10 /* Unlock Key2 */ #define UNLOCK2 0x10 /* Unlock Key2 */
@ -66,9 +67,9 @@
#define GPIO_INT_LVL1 0x26 /* GPIO Edge/Level Detect */ #define GPIO_INT_LVL1 0x26 /* GPIO Edge/Level Detect */
#define GPIO_INT_LVL2 0x27 /* GPIO Edge/Level Detect */ #define GPIO_INT_LVL2 0x27 /* GPIO Edge/Level Detect */
#define GPIO_INT_LVL3 0x28 /* GPIO Edge/Level Detect */ #define GPIO_INT_LVL3 0x28 /* GPIO Edge/Level Detect */
#define Debounce_DIS1 0x29 /* Debounce Disable */ #define DEBOUNCE_DIS1 0x29 /* Debounce Disable */
#define Debounce_DIS2 0x2A /* Debounce Disable */ #define DEBOUNCE_DIS2 0x2A /* Debounce Disable */
#define Debounce_DIS3 0x2B /* Debounce Disable */ #define DEBOUNCE_DIS3 0x2B /* Debounce Disable */
#define GPIO_PULL1 0x2C /* GPIO Pull Disable */ #define GPIO_PULL1 0x2C /* GPIO Pull Disable */
#define GPIO_PULL2 0x2D /* GPIO Pull Disable */ #define GPIO_PULL2 0x2D /* GPIO Pull Disable */
#define GPIO_PULL3 0x2E /* GPIO Pull Disable */ #define GPIO_PULL3 0x2E /* GPIO Pull Disable */
@ -91,27 +92,27 @@
#define ADP5588_DEVICE_ID_MASK 0xF #define ADP5588_DEVICE_ID_MASK 0xF
/* Configuration Register1 */ /* Configuration Register1 */
#define ADP5588_AUTO_INC (1 << 7) #define ADP5588_AUTO_INC BIT(7)
#define ADP5588_GPIEM_CFG (1 << 6) #define ADP5588_GPIEM_CFG BIT(6)
#define ADP5588_OVR_FLOW_M (1 << 5) #define ADP5588_OVR_FLOW_M BIT(5)
#define ADP5588_INT_CFG (1 << 4) #define ADP5588_INT_CFG BIT(4)
#define ADP5588_OVR_FLOW_IEN (1 << 3) #define ADP5588_OVR_FLOW_IEN BIT(3)
#define ADP5588_K_LCK_IM (1 << 2) #define ADP5588_K_LCK_IM BIT(2)
#define ADP5588_GPI_IEN (1 << 1) #define ADP5588_GPI_IEN BIT(1)
#define ADP5588_KE_IEN (1 << 0) #define ADP5588_KE_IEN BIT(0)
/* Interrupt Status Register */ /* Interrupt Status Register */
#define ADP5588_CMP2_INT (1 << 5) #define ADP5588_CMP2_INT BIT(5)
#define ADP5588_CMP1_INT (1 << 4) #define ADP5588_CMP1_INT BIT(4)
#define ADP5588_OVR_FLOW_INT (1 << 3) #define ADP5588_OVR_FLOW_INT BIT(3)
#define ADP5588_K_LCK_INT (1 << 2) #define ADP5588_K_LCK_INT BIT(2)
#define ADP5588_GPI_INT (1 << 1) #define ADP5588_GPI_INT BIT(1)
#define ADP5588_KE_INT (1 << 0) #define ADP5588_KE_INT BIT(0)
/* Key Lock and Event Counter Register */ /* 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_LCK21 0x30
#define ADP5588_KEC 0xF #define ADP5588_KEC GENMASK(3, 0)
#define ADP5588_MAXGPIO 18 #define ADP5588_MAXGPIO 18
#define ADP5588_BANK(offs) ((offs) >> 3) #define ADP5588_BANK(offs) ((offs) >> 3)
@ -158,10 +159,10 @@
#define ADP5588_GPIMAPSIZE_MAX (GPI_PIN_END - GPI_PIN_BASE + 1) #define ADP5588_GPIMAPSIZE_MAX (GPI_PIN_END - GPI_PIN_BASE + 1)
/* Key Event Register xy */ /* Key Event Register xy */
#define KEY_EV_PRESSED (1 << 7) #define KEY_EV_PRESSED BIT(7)
#define KEY_EV_MASK (0x7F) #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 #define KEYP_MAX_EVENT 10
@ -211,7 +212,7 @@ static int adp5588_write(struct i2c_client *client, u8 reg, u8 val)
return i2c_smbus_write_byte_data(client, reg, 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); struct adp5588_kpad *kpad = gpiochip_get_data(chip);
unsigned int bank = ADP5588_BANK(kpad->gpiomap[off]); unsigned int bank = ADP5588_BANK(kpad->gpiomap[off]);
@ -231,7 +232,7 @@ static int adp5588_gpio_get_value(struct gpio_chip *chip, unsigned off)
} }
static void adp5588_gpio_set_value(struct gpio_chip *chip, 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); struct adp5588_kpad *kpad = gpiochip_get_data(chip);
unsigned int bank = ADP5588_BANK(kpad->gpiomap[off]); unsigned int bank = ADP5588_BANK(kpad->gpiomap[off]);
@ -244,8 +245,7 @@ static void adp5588_gpio_set_value(struct gpio_chip *chip,
else else
kpad->dat_out[bank] &= ~bit; kpad->dat_out[bank] &= ~bit;
adp5588_write(kpad->client, GPIO_DAT_OUT1 + bank, adp5588_write(kpad->client, GPIO_DAT_OUT1 + bank, kpad->dat_out[bank]);
kpad->dat_out[bank]);
mutex_unlock(&kpad->gpio_lock); mutex_unlock(&kpad->gpio_lock);
} }
@ -285,7 +285,7 @@ static int adp5588_gpio_set_config(struct gpio_chip *chip, unsigned int off,
return ret; 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); struct adp5588_kpad *kpad = gpiochip_get_data(chip);
unsigned int bank = ADP5588_BANK(kpad->gpiomap[off]); unsigned int bank = ADP5588_BANK(kpad->gpiomap[off]);
@ -303,7 +303,7 @@ static int adp5588_gpio_direction_input(struct gpio_chip *chip, unsigned off)
} }
static int adp5588_gpio_direction_output(struct gpio_chip *chip, 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); struct adp5588_kpad *kpad = gpiochip_get_data(chip);
unsigned int bank = ADP5588_BANK(kpad->gpiomap[off]); unsigned int bank = ADP5588_BANK(kpad->gpiomap[off]);
@ -320,12 +320,11 @@ static int adp5588_gpio_direction_output(struct gpio_chip *chip,
kpad->dat_out[bank] &= ~bit; kpad->dat_out[bank] &= ~bit;
ret = adp5588_write(kpad->client, GPIO_DAT_OUT1 + bank, ret = adp5588_write(kpad->client, GPIO_DAT_OUT1 + bank,
kpad->dat_out[bank]); kpad->dat_out[bank]);
if (ret) if (ret)
goto out_unlock; goto out_unlock;
ret = adp5588_write(kpad->client, GPIO_DIR1 + bank, ret = adp5588_write(kpad->client, GPIO_DIR1 + bank, kpad->dir[bank]);
kpad->dir[bank]);
out_unlock: out_unlock:
mutex_unlock(&kpad->gpio_lock); mutex_unlock(&kpad->gpio_lock);
@ -525,7 +524,7 @@ static void adp5588_report_events(struct adp5588_kpad *kpad, int ev_cnt)
int i; int i;
for (i = 0; i < ev_cnt; 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_val = key & KEY_EV_MASK;
int key_press = key & KEY_EV_PRESSED; int key_press = key & KEY_EV_PRESSED;
@ -625,21 +624,20 @@ static int adp5588_setup(struct adp5588_kpad *kpad)
} }
for (i = 0; i < KEYP_MAX_EVENT; i++) { for (i = 0; i < KEYP_MAX_EVENT; i++) {
ret = adp5588_read(client, Key_EVENTA); ret = adp5588_read(client, KEY_EVENTA);
if (ret) if (ret)
return ret; return ret;
} }
ret = adp5588_write(client, INT_STAT, ret = adp5588_write(client, INT_STAT,
ADP5588_CMP2_INT | ADP5588_CMP1_INT | ADP5588_CMP2_INT | ADP5588_CMP1_INT |
ADP5588_OVR_FLOW_INT | ADP5588_K_LCK_INT | ADP5588_OVR_FLOW_INT | ADP5588_K_LCK_INT |
ADP5588_GPI_INT | ADP5588_KE_INT); /* Status is W1C */ ADP5588_GPI_INT | ADP5588_KE_INT); /* Status is W1C */
if (ret) if (ret)
return ret; return ret;
return adp5588_write(client, CFG, ADP5588_INT_CFG | return adp5588_write(client, CFG, ADP5588_INT_CFG |
ADP5588_OVR_FLOW_IEN | ADP5588_OVR_FLOW_IEN | ADP5588_KE_IEN);
ADP5588_KE_IEN);
} }
static int adp5588_fw_parse(struct adp5588_kpad *kpad) static int adp5588_fw_parse(struct adp5588_kpad *kpad)
@ -723,7 +721,7 @@ static int adp5588_probe(struct i2c_client *client,
int error; int error;
if (!i2c_check_functionality(client->adapter, 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"); dev_err(&client->dev, "SMBUS Byte Data not Supported\n");
return -EIO; return -EIO;
} }
@ -747,7 +745,7 @@ static int adp5588_probe(struct i2c_client *client,
if (ret < 0) if (ret < 0)
return ret; return ret;
revid = (u8) ret & ADP5588_DEVICE_ID_MASK; revid = ret & ADP5588_DEVICE_ID_MASK;
if (WA_DELAYED_READOUT_REVID(revid)) if (WA_DELAYED_READOUT_REVID(revid))
kpad->delay = msecs_to_jiffies(WA_DELAYED_READOUT_TIME); kpad->delay = msecs_to_jiffies(WA_DELAYED_READOUT_TIME);