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| author | Benjamin Tissoires <benjamin.tissoires@redhat.com> | 2014-09-30 13:18:26 -0400 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2014-10-29 10:51:39 +0100 |
| commit | 8cb3746a6ee28c7b4d061689e13b8e5be80b14cc (patch) | |
| tree | 2f6be2dead8f13eddaacb8aa57631548bb5f9af7 /drivers/hid/hid-logitech-dj.c | |
| parent | d610274b0301e5ef35811fa736036d022f707564 (diff) | |
| download | linux-8cb3746a6ee28c7b4d061689e13b8e5be80b14cc.tar.gz | |
HID: logitech-dj: merge header file into the source
There is no point in keeping the header in a separate file, nobody
but hid-logitech-dj should have access to its content.
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Tested-by: Andrew de los Reyes <adlr@chromium.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid/hid-logitech-dj.c')
| -rw-r--r-- | drivers/hid/hid-logitech-dj.c | 88 |
1 files changed, 87 insertions, 1 deletions
diff --git a/drivers/hid/hid-logitech-dj.c b/drivers/hid/hid-logitech-dj.c index 42d38d50afdf..6aea16dca3ff 100644 --- a/drivers/hid/hid-logitech-dj.c +++ b/drivers/hid/hid-logitech-dj.c @@ -26,9 +26,95 @@ #include <linux/hid.h> #include <linux/module.h> #include <linux/usb.h> +#include <linux/kfifo.h> #include <asm/unaligned.h> #include "hid-ids.h" -#include "hid-logitech-dj.h" + +#define DJ_MAX_PAIRED_DEVICES 6 +#define DJ_MAX_NUMBER_NOTIFICATIONS 8 +#define DJ_RECEIVER_INDEX 0 +#define DJ_DEVICE_INDEX_MIN 1 +#define DJ_DEVICE_INDEX_MAX 6 + +#define DJREPORT_SHORT_LENGTH 15 +#define DJREPORT_LONG_LENGTH 32 + +#define REPORT_ID_DJ_SHORT 0x20 +#define REPORT_ID_DJ_LONG 0x21 + +#define REPORT_TYPE_RFREPORT_LAST 0x1F + +/* Command Switch to DJ mode */ +#define REPORT_TYPE_CMD_SWITCH 0x80 +#define CMD_SWITCH_PARAM_DEVBITFIELD 0x00 +#define CMD_SWITCH_PARAM_TIMEOUT_SECONDS 0x01 +#define TIMEOUT_NO_KEEPALIVE 0x00 + +/* Command to Get the list of Paired devices */ +#define REPORT_TYPE_CMD_GET_PAIRED_DEVICES 0x81 + +/* Device Paired Notification */ +#define REPORT_TYPE_NOTIF_DEVICE_PAIRED 0x41 +#define SPFUNCTION_MORE_NOTIF_EXPECTED 0x01 +#define SPFUNCTION_DEVICE_LIST_EMPTY 0x02 +#define DEVICE_PAIRED_PARAM_SPFUNCTION 0x00 +#define DEVICE_PAIRED_PARAM_EQUAD_ID_LSB 0x01 +#define DEVICE_PAIRED_PARAM_EQUAD_ID_MSB 0x02 +#define DEVICE_PAIRED_RF_REPORT_TYPE 0x03 + +/* Device Un-Paired Notification */ +#define REPORT_TYPE_NOTIF_DEVICE_UNPAIRED 0x40 + + +/* Connection Status Notification */ +#define REPORT_TYPE_NOTIF_CONNECTION_STATUS 0x42 +#define CONNECTION_STATUS_PARAM_STATUS 0x00 +#define STATUS_LINKLOSS 0x01 + +/* Error Notification */ +#define REPORT_TYPE_NOTIF_ERROR 0x7F +#define NOTIF_ERROR_PARAM_ETYPE 0x00 +#define ETYPE_KEEPALIVE_TIMEOUT 0x01 + +/* supported DJ HID && RF report types */ +#define REPORT_TYPE_KEYBOARD 0x01 +#define REPORT_TYPE_MOUSE 0x02 +#define REPORT_TYPE_CONSUMER_CONTROL 0x03 +#define REPORT_TYPE_SYSTEM_CONTROL 0x04 +#define REPORT_TYPE_MEDIA_CENTER 0x08 +#define REPORT_TYPE_LEDS 0x0E + +/* RF Report types bitfield */ +#define STD_KEYBOARD 0x00000002 +#define STD_MOUSE 0x00000004 +#define MULTIMEDIA 0x00000008 +#define POWER_KEYS 0x00000010 +#define MEDIA_CENTER 0x00000100 +#define KBD_LEDS 0x00004000 + +struct dj_report { + u8 report_id; + u8 device_index; + u8 report_type; + u8 report_params[DJREPORT_SHORT_LENGTH - 3]; +}; + +struct dj_receiver_dev { + struct hid_device *hdev; + struct dj_device *paired_dj_devices[DJ_MAX_PAIRED_DEVICES + + DJ_DEVICE_INDEX_MIN]; + struct work_struct work; + struct kfifo notif_fifo; + spinlock_t lock; + bool querying_devices; +}; + +struct dj_device { + struct hid_device *hdev; + struct dj_receiver_dev *dj_receiver_dev; + u32 reports_supported; + u8 device_index; +}; /* Keyboard descriptor (1) */ static const char kbd_descriptor[] = { |