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Diffstat (limited to 'drivers/hid/hid-samsung.c')
-rw-r--r--drivers/hid/hid-samsung.c102
1 files changed, 90 insertions, 12 deletions
diff --git a/drivers/hid/hid-samsung.c b/drivers/hid/hid-samsung.c
index 510dd1340597..869a5acfc0ba 100644
--- a/drivers/hid/hid-samsung.c
+++ b/drivers/hid/hid-samsung.c
@@ -7,6 +7,18 @@
* Copyright (c) 2006-2007 Jiri Kosina
* Copyright (c) 2007 Paul Walmsley
* Copyright (c) 2008 Jiri Slaby
+ * Copyright (c) 2010 Don Prince <dhprince.devel@yahoo.co.uk>
+ *
+ *
+ * This driver supports several HID devices:
+ *
+ * [0419:0001] Samsung IrDA remote controller (reports as Cypress USB Mouse).
+ * various hid report fixups for different variants.
+ *
+ * [0419:0600] Creative Desktop Wireless 6000 keyboard/mouse combo
+ * several key mappings used from the consumer usage page
+ * deviate from the USB HUT 1.12 standard.
+ *
*/
/*
@@ -17,14 +29,13 @@
*/
#include <linux/device.h>
+#include <linux/usb.h>
#include <linux/hid.h>
#include <linux/module.h>
#include "hid-ids.h"
/*
- * Samsung IrDA remote controller (reports as Cypress USB Mouse).
- *
* There are several variants for 0419:0001:
*
* 1. 184 byte report descriptor
@@ -43,21 +54,21 @@
* 4. 171 byte report descriptor
* Report #3 has an array field with logical range 0..1 instead of 1..3.
*/
-static inline void samsung_dev_trace(struct hid_device *hdev,
+static inline void samsung_irda_dev_trace(struct hid_device *hdev,
unsigned int rsize)
{
dev_info(&hdev->dev, "fixing up Samsung IrDA %d byte report "
"descriptor\n", rsize);
}
-static void samsung_report_fixup(struct hid_device *hdev, __u8 *rdesc,
+static void samsung_irda_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int rsize)
{
if (rsize == 184 && rdesc[175] == 0x25 && rdesc[176] == 0x40 &&
rdesc[177] == 0x75 && rdesc[178] == 0x30 &&
rdesc[179] == 0x95 && rdesc[180] == 0x01 &&
rdesc[182] == 0x40) {
- samsung_dev_trace(hdev, 184);
+ samsung_irda_dev_trace(hdev, 184);
rdesc[176] = 0xff;
rdesc[178] = 0x08;
rdesc[180] = 0x06;
@@ -65,24 +76,87 @@ static void samsung_report_fixup(struct hid_device *hdev, __u8 *rdesc,
} else
if (rsize == 203 && rdesc[192] == 0x15 && rdesc[193] == 0x0 &&
rdesc[194] == 0x25 && rdesc[195] == 0x12) {
- samsung_dev_trace(hdev, 203);
+ samsung_irda_dev_trace(hdev, 203);
rdesc[193] = 0x1;
rdesc[195] = 0xf;
} else
if (rsize == 135 && rdesc[124] == 0x15 && rdesc[125] == 0x0 &&
rdesc[126] == 0x25 && rdesc[127] == 0x11) {
- samsung_dev_trace(hdev, 135);
+ samsung_irda_dev_trace(hdev, 135);
rdesc[125] = 0x1;
rdesc[127] = 0xe;
} else
if (rsize == 171 && rdesc[160] == 0x15 && rdesc[161] == 0x0 &&
rdesc[162] == 0x25 && rdesc[163] == 0x01) {
- samsung_dev_trace(hdev, 171);
+ samsung_irda_dev_trace(hdev, 171);
rdesc[161] = 0x1;
rdesc[163] = 0x3;
}
}
+#define samsung_kbd_mouse_map_key_clear(c) \
+ hid_map_usage_clear(hi, usage, bit, max, EV_KEY, (c))
+
+static int samsung_kbd_mouse_input_mapping(struct hid_device *hdev,
+ struct hid_input *hi, struct hid_field *field, struct hid_usage *usage,
+ unsigned long **bit, int *max)
+{
+ struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
+ unsigned short ifnum = intf->cur_altsetting->desc.bInterfaceNumber;
+
+ if (1 != ifnum || HID_UP_CONSUMER != (usage->hid & HID_USAGE_PAGE))
+ return 0;
+
+ dbg_hid("samsung wireless keyboard/mouse input mapping event [0x%x]\n",
+ usage->hid & HID_USAGE);
+
+ switch (usage->hid & HID_USAGE) {
+ /* report 2 */
+ case 0x0b5: samsung_kbd_mouse_map_key_clear(KEY_NEXTSONG); break;
+ case 0x0b6: samsung_kbd_mouse_map_key_clear(KEY_PREVIOUSSONG); break;
+ case 0x0b7: samsung_kbd_mouse_map_key_clear(KEY_STOPCD); break;
+ case 0x0cd: samsung_kbd_mouse_map_key_clear(KEY_PLAYPAUSE); break;
+ case 0x0e2: samsung_kbd_mouse_map_key_clear(KEY_MUTE); break;
+ case 0x0e9: samsung_kbd_mouse_map_key_clear(KEY_VOLUMEUP); break;
+ case 0x0ea: samsung_kbd_mouse_map_key_clear(KEY_VOLUMEDOWN); break;
+ case 0x183: samsung_kbd_mouse_map_key_clear(KEY_MEDIA); break;
+ case 0x195: samsung_kbd_mouse_map_key_clear(KEY_EMAIL); break;
+ case 0x196: samsung_kbd_mouse_map_key_clear(KEY_CALC); break;
+ case 0x197: samsung_kbd_mouse_map_key_clear(KEY_COMPUTER); break;
+ case 0x22b: samsung_kbd_mouse_map_key_clear(KEY_SEARCH); break;
+ case 0x22c: samsung_kbd_mouse_map_key_clear(KEY_WWW); break;
+ case 0x22d: samsung_kbd_mouse_map_key_clear(KEY_BACK); break;
+ case 0x22e: samsung_kbd_mouse_map_key_clear(KEY_FORWARD); break;
+ case 0x22f: samsung_kbd_mouse_map_key_clear(KEY_FAVORITES); break;
+ case 0x230: samsung_kbd_mouse_map_key_clear(KEY_REFRESH); break;
+ case 0x231: samsung_kbd_mouse_map_key_clear(KEY_STOP); break;
+ default:
+ return 0;
+ }
+
+ return 1;
+}
+
+static void samsung_report_fixup(struct hid_device *hdev, __u8 *rdesc,
+ unsigned int rsize)
+{
+ if (USB_DEVICE_ID_SAMSUNG_IR_REMOTE == hdev->product)
+ samsung_irda_report_fixup(hdev, rdesc, rsize);
+}
+
+static int samsung_input_mapping(struct hid_device *hdev, struct hid_input *hi,
+ struct hid_field *field, struct hid_usage *usage,
+ unsigned long **bit, int *max)
+{
+ int ret = 0;
+
+ if (USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE == hdev->product)
+ ret = samsung_kbd_mouse_input_mapping(hdev,
+ hi, field, usage, bit, max);
+
+ return ret;
+}
+
static int samsung_probe(struct hid_device *hdev,
const struct hid_device_id *id)
{
@@ -95,10 +169,12 @@ static int samsung_probe(struct hid_device *hdev,
goto err_free;
}
- if (hdev->rsize == 184) {
- /* disable hidinput, force hiddev */
- cmask = (cmask & ~HID_CONNECT_HIDINPUT) |
- HID_CONNECT_HIDDEV_FORCE;
+ if (USB_DEVICE_ID_SAMSUNG_IR_REMOTE == hdev->product) {
+ if (hdev->rsize == 184) {
+ /* disable hidinput, force hiddev */
+ cmask = (cmask & ~HID_CONNECT_HIDINPUT) |
+ HID_CONNECT_HIDDEV_FORCE;
+ }
}
ret = hid_hw_start(hdev, cmask);
@@ -114,6 +190,7 @@ err_free:
static const struct hid_device_id samsung_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE) },
{ }
};
MODULE_DEVICE_TABLE(hid, samsung_devices);
@@ -122,6 +199,7 @@ static struct hid_driver samsung_driver = {
.name = "samsung",
.id_table = samsung_devices,
.report_fixup = samsung_report_fixup,
+ .input_mapping = samsung_input_mapping,
.probe = samsung_probe,
};
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-30 05:46:07 +0300