To compile this driver as a module, choose M here: the module will
be called pmic8xxx-keypad.
+config HAVE_SAMSUNG_KEYPAD
+ bool
+ help
+ This will include Samsung Keypad controller driver support. If you
+ want to include Samsung Keypad support for any machine, kindly
+ select this in the respective mach-xxxx/Kconfig file.
+
config KEYBOARD_SAMSUNG
tristate "Samsung keypad support"
- depends on SAMSUNG_DEV_KEYPAD || HAVE_SAMSUNG_KEYPAD
+ depends on HAVE_CLK
help
- Say Y here if you want to use the Samsung keypad.
+ Say Y here if you want to use the keypad on your Samsung mobile
+ device.
To compile this driver as a module, choose M here: the
module will be called samsung-keypad.
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
+#include <linux/of.h>
+#include <linux/of_gpio.h>
#include <linux/sched.h>
- #include <plat/keypad.h>
+ #include <linux/input/samsung-keypad.h>
#define SAMSUNG_KEYIFCON 0x00
#define SAMSUNG_KEYIFSTSCLR 0x04
return 0;
}
-
- static const struct dev_pm_ops samsung_keypad_pm_ops = {
- .suspend = samsung_keypad_suspend,
- .resume = samsung_keypad_resume,
- };
#endif
+#ifdef CONFIG_OF
+static const struct of_device_id samsung_keypad_dt_match[] = {
+ { .compatible = "samsung,s3c6410-keypad" },
+ { .compatible = "samsung,s5pv210-keypad" },
+ {},
+};
+MODULE_DEVICE_TABLE(of, samsung_keypad_dt_match);
+#else
+#define samsung_keypad_dt_match NULL
+#endif
+
+ static SIMPLE_DEV_PM_OPS(samsung_keypad_pm_ops,
+ samsung_keypad_suspend, samsung_keypad_resume);
+
static struct platform_device_id samsung_keypad_driver_ids[] = {
{
.name = "samsung-keypad",
.driver = {
.name = "samsung-keypad",
.owner = THIS_MODULE,
- #ifdef CONFIG_PM
+ .of_match_table = samsung_keypad_dt_match,
.pm = &samsung_keypad_pm_ops,
- #endif
},
.id_table = samsung_keypad_driver_ids,
};
unsigned char *data = wacom->data;
int i;
+ if (data[0] != 0x02)
+ return 0;
+
for (i = 0; i < 2; i++) {
- int p = data[9 * i + 2];
- bool touch = p && !wacom->shared->stylus_in_proximity;
+ int offset = (data[1] & 0x80) ? (8 * i) : (9 * i);
+ bool touch = data[offset + 3] & 0x80;
- input_mt_slot(input, i);
- input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
/*
* Touch events need to be disabled while stylus is
* in proximity because user's hand is resting on touchpad