From: Denis Karpov <ext-denis.2.karpov@xxxxxxxxx>
Adds support for TWL4030 power button platform data. Currently the only
field is the flag to optionally generate repeat input events from a button
press.
Signed-off-by: Denis Karpov <ext-denis.2.karpov@xxxxxxxxx>
---
drivers/input/misc/twl4030-pwrbutton.c | 8 ++++++++
drivers/mfd/twl-core.c | 4 +++-
include/linux/i2c/twl.h | 5 +++++
3 files changed, 16 insertions(+), 1 deletions(-)
diff --git a/drivers/input/misc/twl4030-pwrbutton.c b/drivers/input/misc/twl4030-pwrbutton.c
index f16972b..c380b83 100644
--- a/drivers/input/misc/twl4030-pwrbutton.c
+++ b/drivers/input/misc/twl4030-pwrbutton.c
@@ -54,9 +54,14 @@ static irqreturn_t powerbutton_irq(int irq, void *_pwr)
static int __init twl4030_pwrbutton_probe(struct platform_device *pdev)
{
+ struct twl4030_pwrbutton_data *pdata = pdev->dev.platform_data;
struct input_dev *pwr;
int irq = platform_get_irq(pdev, 0);
int err;
+ bool repeat = false;
+
+ if (pdata)
+ repeat = pdata->rep;
pwr = input_allocate_device();
if (!pwr) {
@@ -70,6 +75,9 @@ static int __init twl4030_pwrbutton_probe(struct platform_device *pdev)
pwr->phys = "twl4030_pwrbutton/input0";
pwr->dev.parent = &pdev->dev;
+ if (repeat)
+ __set_bit(EV_REP, pwr->evbit);
+
err = request_threaded_irq(irq, NULL, powerbutton_irq,
IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING,
"twl4030_pwrbutton", pwr);
diff --git a/drivers/mfd/twl-core.c b/drivers/mfd/twl-core.c
index a35fa7d..fd75ee9 100644
--- a/drivers/mfd/twl-core.c
+++ b/drivers/mfd/twl-core.c
@@ -729,7 +729,9 @@ add_children(struct twl4030_platform_data *pdata, unsigned long features)
if (twl_has_pwrbutton()) {
child = add_child(1, "twl4030_pwrbutton",
- NULL, 0, true, pdata->irq_base + 8 + 0, 0);
+ pdata->pwrbutton,
+ sizeof(*pdata->pwrbutton),
+ true, pdata->irq_base + 8 + 0, 0);
if (IS_ERR(child))
return PTR_ERR(child);
}
diff --git a/include/linux/i2c/twl.h b/include/linux/i2c/twl.h
index 9d88b71..60e48fa 100644
--- a/include/linux/i2c/twl.h
+++ b/include/linux/i2c/twl.h
@@ -586,6 +586,10 @@ struct twl4030_keypad_data {
bool rep;
};
+struct twl4030_pwrbutton_data {
+ bool rep;
+};
+
enum twl4030_usb_mode {
T2_USB_MODE_ULPI = 1,
T2_USB_MODE_CEA2011_3PIN = 2,
@@ -667,6 +671,7 @@ struct twl4030_platform_data {
struct twl4030_gpio_platform_data *gpio;
struct twl4030_madc_platform_data *madc;
struct twl4030_keypad_data *keypad;
+ struct twl4030_pwrbutton_data *pwrbutton;
struct twl4030_usb_data *usb;
struct twl4030_power_data *power;
struct twl4030_codec_data *codec;
--
1.7.1
--
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