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path: root/drivers/input/joystick/as5011.c
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Diffstat (limited to 'drivers/input/joystick/as5011.c')
-rw-r--r--drivers/input/joystick/as5011.c50
1 files changed, 28 insertions, 22 deletions
diff --git a/drivers/input/joystick/as5011.c b/drivers/input/joystick/as5011.c
index 6d6e7418dc2..005d852a06e 100644
--- a/drivers/input/joystick/as5011.c
+++ b/drivers/input/joystick/as5011.c
@@ -85,7 +85,10 @@ static int as5011_i2c_write(struct i2c_client *client,
{
uint8_t data[2] = { aregaddr, avalue };
struct i2c_msg msg = {
- client->addr, I2C_M_IGNORE_NAK, 2, (uint8_t *)data
+ .addr = client->addr,
+ .flags = I2C_M_IGNORE_NAK,
+ .len = 2,
+ .buf = (uint8_t *)data
};
int error;
@@ -98,8 +101,18 @@ static int as5011_i2c_read(struct i2c_client *client,
{
uint8_t data[2] = { aregaddr };
struct i2c_msg msg_set[2] = {
- { client->addr, I2C_M_REV_DIR_ADDR, 1, (uint8_t *)data },
- { client->addr, I2C_M_RD | I2C_M_NOSTART, 1, (uint8_t *)data }
+ {
+ .addr = client->addr,
+ .flags = I2C_M_REV_DIR_ADDR,
+ .len = 1,
+ .buf = (uint8_t *)data
+ },
+ {
+ .addr = client->addr,
+ .flags = I2C_M_RD | I2C_M_NOSTART,
+ .len = 1,
+ .buf = (uint8_t *)data
+ }
};
int error;
@@ -144,7 +157,7 @@ out:
return IRQ_HANDLED;
}
-static int __devinit as5011_configure_chip(struct as5011_device *as5011,
+static int as5011_configure_chip(struct as5011_device *as5011,
const struct as5011_platform_data *plat_dat)
{
struct i2c_client *client = as5011->i2c_client;
@@ -212,8 +225,8 @@ static int __devinit as5011_configure_chip(struct as5011_device *as5011,
return 0;
}
-static int __devinit as5011_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int as5011_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
{
const struct as5011_platform_data *plat_data;
struct as5011_device *as5011;
@@ -221,7 +234,7 @@ static int __devinit as5011_probe(struct i2c_client *client,
int irq;
int error;
- plat_data = client->dev.platform_data;
+ plat_data = dev_get_platdata(&client->dev);
if (!plat_data)
return -EINVAL;
@@ -231,6 +244,7 @@ static int __devinit as5011_probe(struct i2c_client *client,
}
if (!i2c_check_functionality(client->adapter,
+ I2C_FUNC_NOSTART |
I2C_FUNC_PROTOCOL_MANGLING)) {
dev_err(&client->dev,
"need i2c bus that supports protocol mangling\n");
@@ -274,6 +288,7 @@ static int __devinit as5011_probe(struct i2c_client *client,
if (irq < 0) {
dev_err(&client->dev,
"Failed to get irq number for button gpio\n");
+ error = irq;
goto err_free_button_gpio;
}
@@ -281,7 +296,8 @@ static int __devinit as5011_probe(struct i2c_client *client,
error = request_threaded_irq(as5011->button_irq,
NULL, as5011_button_interrupt,
- IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
+ IRQF_TRIGGER_RISING |
+ IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
"as5011_button", as5011);
if (error < 0) {
dev_err(&client->dev,
@@ -295,7 +311,7 @@ static int __devinit as5011_probe(struct i2c_client *client,
error = request_threaded_irq(as5011->axis_irq, NULL,
as5011_axis_interrupt,
- plat_data->axis_irqflags,
+ plat_data->axis_irqflags | IRQF_ONESHOT,
"as5011_joystick", as5011);
if (error) {
dev_err(&client->dev,
@@ -326,7 +342,7 @@ err_free_mem:
return error;
}
-static int __devexit as5011_remove(struct i2c_client *client)
+static int as5011_remove(struct i2c_client *client)
{
struct as5011_device *as5011 = i2c_get_clientdata(client);
@@ -351,18 +367,8 @@ static struct i2c_driver as5011_driver = {
.name = "as5011",
},
.probe = as5011_probe,
- .remove = __devexit_p(as5011_remove),
+ .remove = as5011_remove,
.id_table = as5011_id,
};
-static int __init as5011_init(void)
-{
- return i2c_add_driver(&as5011_driver);
-}
-module_init(as5011_init);
-
-static void __exit as5011_exit(void)
-{
- i2c_del_driver(&as5011_driver);
-}
-module_exit(as5011_exit);
+module_i2c_driver(as5011_driver);