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authorIiro Valkonen <iiro.valkonen@atmel.com>2011-02-15 13:36:52 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2011-02-21 01:02:34 -0800
commit919ed895f0b4227da26ea1b0a1347db5010f105e (patch)
treeeb81c0ee83be2171b831412460258027884c2a02
parent71749f5c66e797a39600dae9de58aab3858dc488 (diff)
downloadlinux-rt-919ed895f0b4227da26ea1b0a1347db5010f105e.tar.gz
Input: atmel_mxt_ts - allow board code to specify IRQ flags
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>
-rw-r--r--arch/arm/mach-s5pv210/mach-goni.c2
-rw-r--r--drivers/input/touchscreen/atmel_mxt_ts.c7
-rw-r--r--include/linux/i2c/atmel_mxt_ts.h1
3 files changed, 7 insertions, 3 deletions
diff --git a/arch/arm/mach-s5pv210/mach-goni.c b/arch/arm/mach-s5pv210/mach-goni.c
index e9a7d340f4e1..be0eb7a2e612 100644
--- a/arch/arm/mach-s5pv210/mach-goni.c
+++ b/arch/arm/mach-s5pv210/mach-goni.c
@@ -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 = {
diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c
index 52032ef3d3ab..d2e5864ca096 100644
--- a/drivers/input/touchscreen/atmel_mxt_ts.c
+++ b/drivers/input/touchscreen/atmel_mxt_ts.c
@@ -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;
diff --git a/include/linux/i2c/atmel_mxt_ts.h b/include/linux/i2c/atmel_mxt_ts.h
index b8297685f489..f027f7a63511 100644
--- a/include/linux/i2c/atmel_mxt_ts.h
+++ b/include/linux/i2c/atmel_mxt_ts.h
@@ -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 */