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authorDavid Herrmann <dh.herrmann@googlemail.com>2011-11-17 17:11:59 +0400
committerJiri Kosina <jkosina@suse.cz>2011-11-23 02:07:53 +0400
commit7e274400629fbf8eab294fef39c3efde463966a9 (patch)
treefdbf3e1e3eece94032e809054fd258c1363b47f3 /drivers/hid/hid-wiimote-core.c
parent192a1acfbd600fea8a596b7d92572b70131b7738 (diff)
downloadlinux-7e274400629fbf8eab294fef39c3efde463966a9.tar.xz
HID: wiimote: Move common symbols into header
Wiimote extension and sound support need access to several symbols so move them into a new header. Signed-off-by: David Herrmann <dh.herrmann@googlemail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid/hid-wiimote-core.c')
-rw-r--r--drivers/hid/hid-wiimote-core.c134
1 files changed, 3 insertions, 131 deletions
diff --git a/drivers/hid/hid-wiimote-core.c b/drivers/hid/hid-wiimote-core.c
index 76739c07fa3c..c955d500c81f 100644
--- a/drivers/hid/hid-wiimote-core.c
+++ b/drivers/hid/hid-wiimote-core.c
@@ -20,91 +20,9 @@
#include <linux/power_supply.h>
#include <linux/spinlock.h>
#include "hid-ids.h"
+#include "hid-wiimote.h"
#define WIIMOTE_VERSION "0.2"
-#define WIIMOTE_NAME "Nintendo Wii Remote"
-#define WIIMOTE_BUFSIZE 32
-
-struct wiimote_buf {
- __u8 data[HID_MAX_BUFFER_SIZE];
- size_t size;
-};
-
-struct wiimote_state {
- spinlock_t lock;
- __u8 flags;
- __u8 accel_split[2];
-
- /* synchronous cmd requests */
- struct mutex sync;
- struct completion ready;
- int cmd;
- __u32 opt;
-
- /* results of synchronous requests */
- __u8 cmd_battery;
- __u8 cmd_err;
-};
-
-struct wiimote_data {
- struct hid_device *hdev;
- struct input_dev *input;
- struct led_classdev *leds[4];
- struct input_dev *accel;
- struct input_dev *ir;
- struct power_supply battery;
-
- spinlock_t qlock;
- __u8 head;
- __u8 tail;
- struct wiimote_buf outq[WIIMOTE_BUFSIZE];
- struct work_struct worker;
-
- struct wiimote_state state;
-};
-
-#define WIIPROTO_FLAG_LED1 0x01
-#define WIIPROTO_FLAG_LED2 0x02
-#define WIIPROTO_FLAG_LED3 0x04
-#define WIIPROTO_FLAG_LED4 0x08
-#define WIIPROTO_FLAG_RUMBLE 0x10
-#define WIIPROTO_FLAG_ACCEL 0x20
-#define WIIPROTO_FLAG_IR_BASIC 0x40
-#define WIIPROTO_FLAG_IR_EXT 0x80
-#define WIIPROTO_FLAG_IR_FULL 0xc0 /* IR_BASIC | IR_EXT */
-#define WIIPROTO_FLAGS_LEDS (WIIPROTO_FLAG_LED1 | WIIPROTO_FLAG_LED2 | \
- WIIPROTO_FLAG_LED3 | WIIPROTO_FLAG_LED4)
-#define WIIPROTO_FLAGS_IR (WIIPROTO_FLAG_IR_BASIC | WIIPROTO_FLAG_IR_EXT | \
- WIIPROTO_FLAG_IR_FULL)
-
-/* return flag for led \num */
-#define WIIPROTO_FLAG_LED(num) (WIIPROTO_FLAG_LED1 << (num - 1))
-
-enum wiiproto_reqs {
- WIIPROTO_REQ_NULL = 0x0,
- WIIPROTO_REQ_RUMBLE = 0x10,
- WIIPROTO_REQ_LED = 0x11,
- WIIPROTO_REQ_DRM = 0x12,
- WIIPROTO_REQ_IR1 = 0x13,
- WIIPROTO_REQ_SREQ = 0x15,
- WIIPROTO_REQ_WMEM = 0x16,
- WIIPROTO_REQ_RMEM = 0x17,
- WIIPROTO_REQ_IR2 = 0x1a,
- WIIPROTO_REQ_STATUS = 0x20,
- WIIPROTO_REQ_DATA = 0x21,
- WIIPROTO_REQ_RETURN = 0x22,
- WIIPROTO_REQ_DRM_K = 0x30,
- WIIPROTO_REQ_DRM_KA = 0x31,
- WIIPROTO_REQ_DRM_KE = 0x32,
- WIIPROTO_REQ_DRM_KAI = 0x33,
- WIIPROTO_REQ_DRM_KEE = 0x34,
- WIIPROTO_REQ_DRM_KAE = 0x35,
- WIIPROTO_REQ_DRM_KIE = 0x36,
- WIIPROTO_REQ_DRM_KAIE = 0x37,
- WIIPROTO_REQ_DRM_E = 0x3d,
- WIIPROTO_REQ_DRM_SKAI1 = 0x3e,
- WIIPROTO_REQ_DRM_SKAI2 = 0x3f,
-};
enum wiiproto_keys {
WIIPROTO_KEY_LEFT,
@@ -139,52 +57,6 @@ static enum power_supply_property wiimote_battery_props[] = {
POWER_SUPPLY_PROP_CAPACITY
};
-/* requires the state.lock spinlock to be held */
-static inline bool wiimote_cmd_pending(struct wiimote_data *wdata, int cmd,
- __u32 opt)
-{
- return wdata->state.cmd == cmd && wdata->state.opt == opt;
-}
-
-/* requires the state.lock spinlock to be held */
-static inline void wiimote_cmd_complete(struct wiimote_data *wdata)
-{
- wdata->state.cmd = WIIPROTO_REQ_NULL;
- complete(&wdata->state.ready);
-}
-
-static inline int wiimote_cmd_acquire(struct wiimote_data *wdata)
-{
- return mutex_lock_interruptible(&wdata->state.sync) ? -ERESTARTSYS : 0;
-}
-
-/* requires the state.lock spinlock to be held */
-static inline void wiimote_cmd_set(struct wiimote_data *wdata, int cmd,
- __u32 opt)
-{
- INIT_COMPLETION(wdata->state.ready);
- wdata->state.cmd = cmd;
- wdata->state.opt = opt;
-}
-
-static inline void wiimote_cmd_release(struct wiimote_data *wdata)
-{
- mutex_unlock(&wdata->state.sync);
-}
-
-static inline int wiimote_cmd_wait(struct wiimote_data *wdata)
-{
- int ret;
-
- ret = wait_for_completion_interruptible_timeout(&wdata->state.ready, HZ);
- if (ret < 0)
- return -ERESTARTSYS;
- else if (ret == 0)
- return -EIO;
- else
- return 0;
-}
-
static ssize_t wiimote_hid_send(struct hid_device *hdev, __u8 *buffer,
size_t count)
{
@@ -347,7 +219,7 @@ static __u8 select_drm(struct wiimote_data *wdata)
}
}
-static void wiiproto_req_drm(struct wiimote_data *wdata, __u8 drm)
+void wiiproto_req_drm(struct wiimote_data *wdata, __u8 drm)
{
__u8 cmd[3];
@@ -441,7 +313,7 @@ static void wiiproto_req_wmem(struct wiimote_data *wdata, bool eeprom,
}
/* requries the cmd-mutex to be held */
-static int wiimote_cmd_write(struct wiimote_data *wdata, __u32 offset,
+int wiimote_cmd_write(struct wiimote_data *wdata, __u32 offset,
const __u8 *wmem, __u8 size)
{
unsigned long flags;