diff options
Diffstat (limited to 'drivers/input/joystick/as5011.c')
| -rw-r--r-- | drivers/input/joystick/as5011.c | 50 |
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); |
