diff options
Diffstat (limited to 'drivers/input/keyboard/gpio_keys.c')
| -rw-r--r-- | drivers/input/keyboard/gpio_keys.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c index 6ca05326754f..eeaaf1071a42 100644 --- a/drivers/input/keyboard/gpio_keys.c +++ b/drivers/input/keyboard/gpio_keys.c @@ -59,6 +59,9 @@ struct gpio_keys_drvdata { struct gpio_button_data data[0]; }; +extern bool reset_gpio(void); + + static struct device *global_dev; static struct syscore_ops gpio_keys_syscore_pm_ops; @@ -362,6 +365,8 @@ static struct attribute_group gpio_keys_attr_group = { .attrs = gpio_keys_attrs, }; +bool home_button_status; + static void gpio_keys_gpio_report_event(struct gpio_button_data *bdata) { const struct gpio_keys_button *button = bdata->button; @@ -375,6 +380,11 @@ static void gpio_keys_gpio_report_event(struct gpio_button_data *bdata) return; } + pr_info("key gpio value = %d active_low = %d state=%d home_button_status=%d\n" , (int)__gpio_get_value(button->gpio),button->active_low,state, home_button_status); + if (state == 1) { + home_button_status = 1; + } + if (type == EV_ABS) { if (state) input_event(input, type, button->code, button->value); @@ -384,6 +394,13 @@ static void gpio_keys_gpio_report_event(struct gpio_button_data *bdata) input_sync(input); } +void reset_home_button(int i) +{ + home_button_status = i; + pr_info("key home button reset ok, home_button_status=%d",i); +} + + static void gpio_keys_gpio_work_func(struct work_struct *work) { struct gpio_button_data *bdata = @@ -1040,6 +1057,11 @@ static void __exit gpio_keys_exit(void) platform_driver_unregister(&gpio_keys_device_driver); } +bool home_button_pressed(void) +{ + return home_button_status; +} + late_initcall(gpio_keys_init); module_exit(gpio_keys_exit); |