aboutsummaryrefslogtreecommitdiff
path: root/include
diff options
context:
space:
mode:
Diffstat (limited to 'include')
-rw-r--r--include/linux/input.h107
-rw-r--r--include/linux/mod_devicetable.h48
-rw-r--r--include/linux/spi/ads7846.h7
3 files changed, 110 insertions, 52 deletions
diff --git a/include/linux/input.h b/include/linux/input.h
index b0e612dda0c..8298b4bf5a0 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -12,8 +12,6 @@
#ifdef __KERNEL__
#include <linux/time.h>
#include <linux/list.h>
-#include <linux/device.h>
-#include <linux/mod_devicetable.h>
#else
#include <sys/time.h>
#include <sys/ioctl.h>
@@ -577,15 +575,15 @@ struct input_absinfo {
* Switch events
*/
-#define SW_0 0x00
-#define SW_1 0x01
-#define SW_2 0x02
-#define SW_3 0x03
-#define SW_4 0x04
-#define SW_5 0x05
-#define SW_6 0x06
-#define SW_7 0x07
-#define SW_MAX 0x0f
+#define SW_0 0x00
+#define SW_1 0x01
+#define SW_2 0x02
+#define SW_3 0x03
+#define SW_4 0x04
+#define SW_5 0x05
+#define SW_6 0x06
+#define SW_7 0x07
+#define SW_MAX 0x0f
/*
* Misc events
@@ -805,52 +803,16 @@ struct ff_effect {
#define FF_MAX 0x7f
-struct input_device_id {
-
- kernel_ulong_t flags;
-
- struct input_id id;
-
- kernel_ulong_t evbit[EV_MAX/BITS_PER_LONG+1];
- kernel_ulong_t keybit[KEY_MAX/BITS_PER_LONG+1];
- kernel_ulong_t relbit[REL_MAX/BITS_PER_LONG+1];
- kernel_ulong_t absbit[ABS_MAX/BITS_PER_LONG+1];
- kernel_ulong_t mscbit[MSC_MAX/BITS_PER_LONG+1];
- kernel_ulong_t ledbit[LED_MAX/BITS_PER_LONG+1];
- kernel_ulong_t sndbit[SND_MAX/BITS_PER_LONG+1];
- kernel_ulong_t ffbit[FF_MAX/BITS_PER_LONG+1];
- kernel_ulong_t swbit[SW_MAX/BITS_PER_LONG+1];
-
- kernel_ulong_t driver_info;
-};
-
-/*
- * Structure for hotplug & device<->driver matching.
- */
-
-#define INPUT_DEVICE_ID_MATCH_BUS 1
-#define INPUT_DEVICE_ID_MATCH_VENDOR 2
-#define INPUT_DEVICE_ID_MATCH_PRODUCT 4
-#define INPUT_DEVICE_ID_MATCH_VERSION 8
-
-#define INPUT_DEVICE_ID_MATCH_EVBIT 0x010
-#define INPUT_DEVICE_ID_MATCH_KEYBIT 0x020
-#define INPUT_DEVICE_ID_MATCH_RELBIT 0x040
-#define INPUT_DEVICE_ID_MATCH_ABSBIT 0x080
-#define INPUT_DEVICE_ID_MATCH_MSCIT 0x100
-#define INPUT_DEVICE_ID_MATCH_LEDBIT 0x200
-#define INPUT_DEVICE_ID_MATCH_SNDBIT 0x400
-#define INPUT_DEVICE_ID_MATCH_FFBIT 0x800
-#define INPUT_DEVICE_ID_MATCH_SWBIT 0x1000
-
#ifdef __KERNEL__
/*
* In-kernel definitions.
*/
+#include <linux/device.h>
#include <linux/fs.h>
#include <linux/timer.h>
+#include <linux/mod_devicetable.h>
#define NBITS(x) (((x)/BITS_PER_LONG)+1)
#define BIT(x) (1UL<<((x)%BITS_PER_LONG))
@@ -951,9 +913,49 @@ struct input_dev {
};
#define to_input_dev(d) container_of(d, struct input_dev, cdev)
-#define INPUT_DEVICE_ID_MATCH_DEVICE\
+/*
+ * Verify that we are in sync with input_device_id mod_devicetable.h #defines
+ */
+
+#if EV_MAX != INPUT_DEVICE_ID_EV_MAX
+#error "EV_MAX and INPUT_DEVICE_ID_EV_MAX do not match"
+#endif
+
+#if KEY_MAX != INPUT_DEVICE_ID_KEY_MAX
+#error "KEY_MAX and INPUT_DEVICE_ID_KEY_MAX do not match"
+#endif
+
+#if REL_MAX != INPUT_DEVICE_ID_REL_MAX
+#error "REL_MAX and INPUT_DEVICE_ID_REL_MAX do not match"
+#endif
+
+#if ABS_MAX != INPUT_DEVICE_ID_ABS_MAX
+#error "ABS_MAX and INPUT_DEVICE_ID_ABS_MAX do not match"
+#endif
+
+#if MSC_MAX != INPUT_DEVICE_ID_MSC_MAX
+#error "MSC_MAX and INPUT_DEVICE_ID_MSC_MAX do not match"
+#endif
+
+#if LED_MAX != INPUT_DEVICE_ID_LED_MAX
+#error "LED_MAX and INPUT_DEVICE_ID_LED_MAX do not match"
+#endif
+
+#if SND_MAX != INPUT_DEVICE_ID_SND_MAX
+#error "SND_MAX and INPUT_DEVICE_ID_SND_MAX do not match"
+#endif
+
+#if FF_MAX != INPUT_DEVICE_ID_FF_MAX
+#error "FF_MAX and INPUT_DEVICE_ID_FF_MAX do not match"
+#endif
+
+#if SW_MAX != INPUT_DEVICE_ID_SW_MAX
+#error "SW_MAX and INPUT_DEVICE_ID_SW_MAX do not match"
+#endif
+
+#define INPUT_DEVICE_ID_MATCH_DEVICE \
(INPUT_DEVICE_ID_MATCH_BUS | INPUT_DEVICE_ID_MATCH_VENDOR | INPUT_DEVICE_ID_MATCH_PRODUCT)
-#define INPUT_DEVICE_ID_MATCH_DEVICE_AND_VERSION\
+#define INPUT_DEVICE_ID_MATCH_DEVICE_AND_VERSION \
(INPUT_DEVICE_ID_MATCH_DEVICE | INPUT_DEVICE_ID_MATCH_VERSION)
struct input_handle;
@@ -1016,7 +1018,8 @@ static inline void input_put_device(struct input_dev *dev)
static inline void input_free_device(struct input_dev *dev)
{
- input_put_device(dev);
+ if (dev)
+ input_put_device(dev);
}
int input_register_device(struct input_dev *);
diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h
index 7b08c11ec4c..f6977708585 100644
--- a/include/linux/mod_devicetable.h
+++ b/include/linux/mod_devicetable.h
@@ -249,4 +249,52 @@ struct i2c_device_id {
__u16 id;
};
+/* Input */
+#define INPUT_DEVICE_ID_EV_MAX 0x1f
+#define INPUT_DEVICE_ID_KEY_MAX 0x1ff
+#define INPUT_DEVICE_ID_REL_MAX 0x0f
+#define INPUT_DEVICE_ID_ABS_MAX 0x3f
+#define INPUT_DEVICE_ID_MSC_MAX 0x07
+#define INPUT_DEVICE_ID_LED_MAX 0x0f
+#define INPUT_DEVICE_ID_SND_MAX 0x07
+#define INPUT_DEVICE_ID_FF_MAX 0x7f
+#define INPUT_DEVICE_ID_SW_MAX 0x0f
+
+#define INPUT_DEVICE_ID_MATCH_BUS 1
+#define INPUT_DEVICE_ID_MATCH_VENDOR 2
+#define INPUT_DEVICE_ID_MATCH_PRODUCT 4
+#define INPUT_DEVICE_ID_MATCH_VERSION 8
+
+#define INPUT_DEVICE_ID_MATCH_EVBIT 0x0010
+#define INPUT_DEVICE_ID_MATCH_KEYBIT 0x0020
+#define INPUT_DEVICE_ID_MATCH_RELBIT 0x0040
+#define INPUT_DEVICE_ID_MATCH_ABSBIT 0x0080
+#define INPUT_DEVICE_ID_MATCH_MSCIT 0x0100
+#define INPUT_DEVICE_ID_MATCH_LEDBIT 0x0200
+#define INPUT_DEVICE_ID_MATCH_SNDBIT 0x0400
+#define INPUT_DEVICE_ID_MATCH_FFBIT 0x0800
+#define INPUT_DEVICE_ID_MATCH_SWBIT 0x1000
+
+struct input_device_id {
+
+ kernel_ulong_t flags;
+
+ __u16 bustype;
+ __u16 vendor;
+ __u16 product;
+ __u16 version;
+
+ kernel_ulong_t evbit[INPUT_DEVICE_ID_EV_MAX / BITS_PER_LONG + 1];
+ kernel_ulong_t keybit[INPUT_DEVICE_ID_KEY_MAX / BITS_PER_LONG + 1];
+ kernel_ulong_t relbit[INPUT_DEVICE_ID_REL_MAX / BITS_PER_LONG + 1];
+ kernel_ulong_t absbit[INPUT_DEVICE_ID_ABS_MAX / BITS_PER_LONG + 1];
+ kernel_ulong_t mscbit[INPUT_DEVICE_ID_MSC_MAX / BITS_PER_LONG + 1];
+ kernel_ulong_t ledbit[INPUT_DEVICE_ID_LED_MAX / BITS_PER_LONG + 1];
+ kernel_ulong_t sndbit[INPUT_DEVICE_ID_SND_MAX / BITS_PER_LONG + 1];
+ kernel_ulong_t ffbit[INPUT_DEVICE_ID_FF_MAX / BITS_PER_LONG + 1];
+ kernel_ulong_t swbit[INPUT_DEVICE_ID_SW_MAX / BITS_PER_LONG + 1];
+
+ kernel_ulong_t driver_info;
+};
+
#endif /* LINUX_MOD_DEVICETABLE_H */
diff --git a/include/linux/spi/ads7846.h b/include/linux/spi/ads7846.h
index 72261e0f2ac..adb3dafd33e 100644
--- a/include/linux/spi/ads7846.h
+++ b/include/linux/spi/ads7846.h
@@ -14,5 +14,12 @@ struct ads7846_platform_data {
u16 x_min, x_max;
u16 y_min, y_max;
u16 pressure_min, pressure_max;
+
+ u16 debounce_max; /* max number of additional readings
+ * per sample */
+ u16 debounce_tol; /* tolerance used for filtering */
+ u16 debounce_rep; /* additional consecutive good readings
+ * required after the first two */
+ int (*get_pendown_state)(void);
};
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-17 18:46:54 +0000