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authorJames Morris <jmorris@namei.org>2011-03-08 10:55:06 +1100
committerJames Morris <jmorris@namei.org>2011-03-08 10:55:06 +1100
commit1cc26bada9f6807814806db2f0d78792eecdac71 (patch)
tree5509b5139db04af6c13db0a580c84116a4a54039 /include/linux/hid.h
parenteae61f3c829439f8f9121b5cd48a14be04df451f (diff)
parent214d93b02c4fe93638ad268613c9702a81ed9192 (diff)
Merge branch 'master'; commit 'v2.6.38-rc7' into next
Diffstat (limited to 'include/linux/hid.h')
-rw-r--r--include/linux/hid.h81
1 files changed, 74 insertions, 7 deletions
diff --git a/include/linux/hid.h b/include/linux/hid.h
index bb0f56f5c01..d91c25e253c 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -402,7 +402,7 @@ struct hid_field {
__u16 dpad; /* dpad input code */
};
-#define HID_MAX_FIELDS 64
+#define HID_MAX_FIELDS 128
struct hid_report {
struct list_head list;
@@ -593,6 +593,7 @@ struct hid_usage_id {
* @report_fixup: called before report descriptor parsing (NULL means nop)
* @input_mapping: invoked on input registering before mapping an usage
* @input_mapped: invoked on input registering after mapping an usage
+ * @feature_mapping: invoked on feature registering
* @suspend: invoked on suspend (NULL means nop)
* @resume: invoked on resume if device was not reset (NULL means nop)
* @reset_resume: invoked on resume if device was reset (NULL means nop)
@@ -636,6 +637,9 @@ struct hid_driver {
int (*input_mapped)(struct hid_device *hdev,
struct hid_input *hidinput, struct hid_field *field,
struct hid_usage *usage, unsigned long **bit, int *max);
+ void (*feature_mapping)(struct hid_device *hdev,
+ struct hid_input *hidinput, struct hid_field *field,
+ struct hid_usage *usage);
#ifdef CONFIG_PM
int (*suspend)(struct hid_device *hdev, pm_message_t message);
int (*resume)(struct hid_device *hdev);
@@ -820,6 +824,49 @@ static inline void hid_hw_stop(struct hid_device *hdev)
hdev->ll_driver->stop(hdev);
}
+/**
+ * hid_hw_open - signal underlaying HW to start delivering events
+ *
+ * @hdev: hid device
+ *
+ * Tell underlying HW to start delivering events from the device.
+ * This function should be called sometime after successful call
+ * to hid_hiw_start().
+ */
+static inline int __must_check hid_hw_open(struct hid_device *hdev)
+{
+ return hdev->ll_driver->open(hdev);
+}
+
+/**
+ * hid_hw_close - signal underlaying HW to stop delivering events
+ *
+ * @hdev: hid device
+ *
+ * This function indicates that we are not interested in the events
+ * from this device anymore. Delivery of events may or may not stop,
+ * depending on the number of users still outstanding.
+ */
+static inline void hid_hw_close(struct hid_device *hdev)
+{
+ hdev->ll_driver->close(hdev);
+}
+
+/**
+ * hid_hw_power - requests underlying HW to go into given power mode
+ *
+ * @hdev: hid device
+ * @level: requested power level (one of %PM_HINT_* defines)
+ *
+ * This function requests underlying hardware to enter requested power
+ * mode.
+ */
+
+static inline int hid_hw_power(struct hid_device *hdev, int level)
+{
+ return hdev->ll_driver->power ? hdev->ll_driver->power(hdev, level) : 0;
+}
+
void hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size,
int interrupt);
@@ -838,12 +885,32 @@ int hid_pidff_init(struct hid_device *hid);
#define hid_pidff_init NULL
#endif
-#define dbg_hid(format, arg...) if (hid_debug) \
- printk(KERN_DEBUG "%s: " format ,\
- __FILE__ , ## arg)
-#define err_hid(format, arg...) printk(KERN_ERR "%s: " format "\n" , \
- __FILE__ , ## arg)
-#endif /* HID_FF */
+#define dbg_hid(format, arg...) \
+do { \
+ if (hid_debug) \
+ printk(KERN_DEBUG "%s: " format, __FILE__, ##arg); \
+} while (0)
+
+#define hid_printk(level, hid, fmt, arg...) \
+ dev_printk(level, &(hid)->dev, fmt, ##arg)
+#define hid_emerg(hid, fmt, arg...) \
+ dev_emerg(&(hid)->dev, fmt, ##arg)
+#define hid_crit(hid, fmt, arg...) \
+ dev_crit(&(hid)->dev, fmt, ##arg)
+#define hid_alert(hid, fmt, arg...) \
+ dev_alert(&(hid)->dev, fmt, ##arg)
+#define hid_err(hid, fmt, arg...) \
+ dev_err(&(hid)->dev, fmt, ##arg)
+#define hid_notice(hid, fmt, arg...) \
+ dev_notice(&(hid)->dev, fmt, ##arg)
+#define hid_warn(hid, fmt, arg...) \
+ dev_warn(&(hid)->dev, fmt, ##arg)
+#define hid_info(hid, fmt, arg...) \
+ dev_info(&(hid)->dev, fmt, ##arg)
+#define hid_dbg(hid, fmt, arg...) \
+ dev_dbg(&(hid)->dev, fmt, ##arg)
+
+#endif /* __KERNEL__ */
#endif