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Input: atmel_mxt_ts - allow board code to specify IRQ flags

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Different board have different requirements/setups so let's be more
flexible.

Signed-off-by: Iiro Valkonen <iiro.valkonen@atmel.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
This commit is contained in:
Iiro Valkonen 2011-02-15 13:36:52 -08:00 committed by Dmitry Torokhov
parent 71749f5c66
commit 919ed895f0
3 changed files with 7 additions and 3 deletions
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2
arch/arm/mach-s5pv210/mach-goni.c
View file

@ -25,6 +25,7 @@
#include <linux/gpio_keys.h>
#include <linux/input.h>
#include <linux/gpio.h>
#include <linux/interrupt.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
@ -231,6 +232,7 @@ static struct mxt_platform_data qt602240_platform_data = {
.threshold = 0x28,
.voltage = 2800000, /* 2.8V */
.orient = MXT_DIAGONAL,
.irqflags = IRQF_TRIGGER_FALLING,
};
static struct s3c2410_platform_i2c i2c2_data __initdata = {

7
drivers/input/touchscreen/atmel_mxt_ts.c
View file

@ -1106,11 +1106,12 @@ static void mxt_input_close(struct input_dev *dev)
static int __devinit mxt_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
const struct mxt_platform_data *pdata = client->dev.platform_data;
struct mxt_data *data;
struct input_dev *input_dev;
int error;
if (!client->dev.platform_data)
if (!pdata)
return -EINVAL;
data = kzalloc(sizeof(struct mxt_data), GFP_KERNEL);
@ -1149,7 +1150,7 @@ static int __devinit mxt_probe(struct i2c_client *client,
data->client = client;
data->input_dev = input_dev;
data->pdata = client->dev.platform_data;
data->pdata = pdata;
data->irq = client->irq;
i2c_set_clientdata(client, data);
@ -1159,7 +1160,7 @@ static int __devinit mxt_probe(struct i2c_client *client,
goto err_free_object;
error = request_threaded_irq(client->irq, NULL, mxt_interrupt,
IRQF_TRIGGER_FALLING, client->dev.driver->name, data);
pdata->irqflags, client->dev.driver->name, data);
if (error) {
dev_err(&client->dev, "Failed to register interrupt\n");
goto err_free_object;

1
include/linux/i2c/atmel_mxt_ts.h
View file

@ -38,6 +38,7 @@ struct mxt_platform_data {
unsigned int threshold;
unsigned int voltage;
unsigned char orient;
unsigned long irqflags;
};
#endif /* __LINUX_ATMEL_MXT_TS_H */