Skip to content

K
Kernel

openeuler / Kernel
大约 1 年 前同步成功

通知 7
Star 0
Fork 0
K
Kernel
提交 95716c0d 编写于 作者: M Michael Hennerich 提交者： Dmitry Torokhov
浏览文件
操作

Input: adp5588-keys - unify common header defines 

Unify adp5588-gpio and adp5588-keys common header defines (as per Andrew
Morton request). For consistency, move remaining defines and prefix
accordingly.

No functional changes.
Signed-off-by: NMichael Hennerich <michael.hennerich@analog.com>
Signed-off-by: NDmitry Torokhov <dtor@mail.ru>
上级 c8ddb271
隐藏空白更改
内联 并排
Showing with 39 addition and 50 deletion
drivers/input/keyboard/adp5588-keys.c
浏览文件 @ 95716c0d
......@@ -4,7 +4,7 @@
* I2C QWERTY Keypad and IO Expander
* Bugs: Enter bugs at http://blackfin.uclinux.org/
*
* Copyright (C) 2008-2009 Analog Devices Inc.
* Copyright (C) 2008-2010 Analog Devices Inc.
* Licensed under the GPL-2 or later.
*/
......@@ -24,29 +24,6 @@
#include <linux/i2c/adp5588.h>
/* Configuration Register1 */
#define AUTO_INC (1 << 7)
#define GPIEM_CFG (1 << 6)
#define OVR_FLOW_M (1 << 5)
#define INT_CFG (1 << 4)
#define OVR_FLOW_IEN (1 << 3)
#define K_LCK_IM (1 << 2)
#define GPI_IEN (1 << 1)
#define KE_IEN (1 << 0)
/* Interrupt Status Register */
#define CMP2_INT (1 << 5)
#define CMP1_INT (1 << 4)
#define OVR_FLOW_INT (1 << 3)
#define K_LCK_INT (1 << 2)
#define GPI_INT (1 << 1)
#define KE_INT (1 << 0)
/* Key Lock and Event Counter Register */
#define K_LCK_EN (1 << 6)
#define LCK21 0x30
#define KEC 0xF
/* Key Event Register xy */
#define KEY_EV_PRESSED (1 << 7)
#define KEY_EV_MASK (0x7F)
......@@ -55,10 +32,6 @@
#define KEYP_MAX_EVENT 10
#define MAXGPIO 18
#define ADP_BANK(offs) ((offs) >> 3)
#define ADP_BIT(offs) (1u << ((offs) & 0x7))
/*
* Early pre 4.0 Silicon required to delay readout by at least 25ms,
* since the Event Counter Register updated 25ms after the interrupt
......@@ -75,7 +48,7 @@ struct adp5588_kpad {
const struct adp5588_gpi_map *gpimap;
unsigned short gpimapsize;
#ifdef CONFIG_GPIOLIB
unsigned char gpiomap[MAXGPIO];
unsigned char gpiomap[ADP5588_MAXGPIO];
bool export_gpio;
struct gpio_chip gc;
struct mutex gpio_lock; /* Protect cached dir, dat_out */
......@@ -103,8 +76,8 @@ static int adp5588_write(struct i2c_client *client, u8 reg, u8 val)
static int adp5588_gpio_get_value(struct gpio_chip *chip, unsigned off)
{
struct adp5588_kpad *kpad = container_of(chip, struct adp5588_kpad, gc);
unsigned int bank = ADP_BANK(kpad->gpiomap[off]);
unsigned int bit = ADP_BIT(kpad->gpiomap[off]);
unsigned int bank = ADP5588_BANK(kpad->gpiomap[off]);
unsigned int bit = ADP5588_BIT(kpad->gpiomap[off]);
return !!(adp5588_read(kpad->client, GPIO_DAT_STAT1 + bank) & bit);
}
......@@ -113,8 +86,8 @@ static void adp5588_gpio_set_value(struct gpio_chip *chip,
unsigned off, int val)
{
struct adp5588_kpad *kpad = container_of(chip, struct adp5588_kpad, gc);
unsigned int bank = ADP_BANK(kpad->gpiomap[off]);
unsigned int bit = ADP_BIT(kpad->gpiomap[off]);
unsigned int bank = ADP5588_BANK(kpad->gpiomap[off]);
unsigned int bit = ADP5588_BIT(kpad->gpiomap[off]);
mutex_lock(&kpad->gpio_lock);
......@@ -132,8 +105,8 @@ static void adp5588_gpio_set_value(struct gpio_chip *chip,
static int adp5588_gpio_direction_input(struct gpio_chip *chip, unsigned off)
{
struct adp5588_kpad *kpad = container_of(chip, struct adp5588_kpad, gc);
unsigned int bank = ADP_BANK(kpad->gpiomap[off]);
unsigned int bit = ADP_BIT(kpad->gpiomap[off]);
unsigned int bank = ADP5588_BANK(kpad->gpiomap[off]);
unsigned int bit = ADP5588_BIT(kpad->gpiomap[off]);
int ret;
mutex_lock(&kpad->gpio_lock);
......@@ -150,8 +123,8 @@ static int adp5588_gpio_direction_output(struct gpio_chip *chip,
unsigned off, int val)
{
struct adp5588_kpad *kpad = container_of(chip, struct adp5588_kpad, gc);
unsigned int bank = ADP_BANK(kpad->gpiomap[off]);
unsigned int bit = ADP_BIT(kpad->gpiomap[off]);
unsigned int bank = ADP5588_BANK(kpad->gpiomap[off]);
unsigned int bit = ADP5588_BIT(kpad->gpiomap[off]);
int ret;
mutex_lock(&kpad->gpio_lock);
......@@ -176,7 +149,7 @@ static int adp5588_gpio_direction_output(struct gpio_chip *chip,
static int __devinit adp5588_build_gpiomap(struct adp5588_kpad *kpad,
const struct adp5588_kpad_platform_data *pdata)
{
bool pin_used[MAXGPIO];
bool pin_used[ADP5588_MAXGPIO];
int n_unused = 0;
int i;
......@@ -191,7 +164,7 @@ static int __devinit adp5588_build_gpiomap(struct adp5588_kpad *kpad,
for (i = 0; i < kpad->gpimapsize; i++)
pin_used[kpad->gpimap[i].pin - GPI_PIN_BASE] = true;
for (i = 0; i < MAXGPIO; i++)
for (i = 0; i < ADP5588_MAXGPIO; i++)
if (!pin_used[i])
kpad->gpiomap[n_unused++] = i;
......@@ -234,7 +207,7 @@ static int __devinit adp5588_gpio_add(struct adp5588_kpad *kpad)
return error;
}
for (i = 0; i <= ADP_BANK(MAXGPIO); i++) {
for (i = 0; i <= ADP5588_BANK(ADP5588_MAXGPIO); i++) {
kpad->dat_out[i] = adp5588_read(kpad->client,
GPIO_DAT_OUT1 + i);
kpad->dir[i] = adp5588_read(kpad->client, GPIO_DIR1 + i);
......@@ -318,11 +291,11 @@ static void adp5588_work(struct work_struct *work)
status = adp5588_read(client, INT_STAT);
if (status & OVR_FLOW_INT) /* Unlikely and should never happen */
if (status & ADP5588_OVR_FLOW_INT) /* Unlikely and should never happen */
dev_err(&client->dev, "Event Overflow Error\n");
if (status & KE_INT) {
ev_cnt = adp5588_read(client, KEY_LCK_EC_STAT) & KEC;
if (status & ADP5588_KE_INT) {
ev_cnt = adp5588_read(client, KEY_LCK_EC_STAT) & ADP5588_KEC;
if (ev_cnt) {
adp5588_report_events(kpad, ev_cnt);
input_sync(kpad->input);
......@@ -360,7 +333,7 @@ static int __devinit adp5588_setup(struct i2c_client *client)
if (pdata->en_keylock) {
ret |= adp5588_write(client, UNLOCK1, pdata->unlock_key1);
ret |= adp5588_write(client, UNLOCK2, pdata->unlock_key2);
ret |= adp5588_write(client, KEY_LCK_EC_STAT, K_LCK_EN);
ret |= adp5588_write(client, KEY_LCK_EC_STAT, ADP5588_K_LCK_EN);
}
for (i = 0; i < KEYP_MAX_EVENT; i++)
......@@ -384,7 +357,7 @@ static int __devinit adp5588_setup(struct i2c_client *client)
}
if (gpio_data) {
for (i = 0; i <= ADP_BANK(MAXGPIO); i++) {
for (i = 0; i <= ADP5588_BANK(ADP5588_MAXGPIO); i++) {
int pull_mask = gpio_data->pullup_dis_mask;
ret |= adp5588_write(client, GPIO_PULL1 + i,
......@@ -392,11 +365,14 @@ static int __devinit adp5588_setup(struct i2c_client *client)
}
}
ret |= adp5588_write(client, INT_STAT, CMP2_INT | CMP1_INT |
OVR_FLOW_INT | K_LCK_INT |
GPI_INT | KE_INT); /* Status is W1C */
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 */
ret |= adp5588_write(client, CFG, INT_CFG | OVR_FLOW_IEN | KE_IEN);
ret |= adp5588_write(client, CFG, ADP5588_INT_CFG |
ADP5588_OVR_FLOW_IEN |
ADP5588_KE_IEN);
if (ret < 0) {
dev_err(&client->dev, "Write Error\n");
......
include/linux/i2c/adp5588.h
浏览文件 @ 95716c0d
/*
* Analog Devices ADP5588 I/O Expander and QWERTY Keypad Controller
*
* Copyright 2009 Analog Devices Inc.
* Copyright 2009-2010 Analog Devices Inc.
*
* Licensed under the GPL-2 or later.
*/
......@@ -77,13 +77,26 @@
/* 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)
/* 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)
/* Key Lock and Event Counter Register */
#define ADP5588_K_LCK_EN (1 << 6)
#define ADP5588_LCK21 0x30
#define ADP5588_KEC 0xF
#define ADP5588_MAXGPIO 18
#define ADP5588_BANK(offs) ((offs) >> 3)
#define ADP5588_BIT(offs) (1u << ((offs) & 0x7))
......
Markdown is supported
0% 或 .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑！
想要评论请 注册 或