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yaml
---
r: 196283
b: refs/heads/master
c: b355850
h: refs/heads/master
i:
  196281: 9d291b7
  196279: 8c6d94b
v: v3
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Don Prince authored and Jiri Kosina committed May 17, 2010
1 parent eb9162b commit b7b0ceb
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Showing 5 changed files with 94 additions and 14 deletions.
2 changes: 1 addition & 1 deletion [refs]
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@@ -1,2 +1,2 @@
---
refs/heads/master: a9885c8f7bf62e251fc178f838b9f0ee897c158a
refs/heads/master: b355850ba383232d4e0e357c1cda8cb7bfcc60bc
2 changes: 1 addition & 1 deletion trunk/drivers/hid/Kconfig
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Expand Up @@ -273,7 +273,7 @@ config HID_SAMSUNG
depends on USB_HID
default !EMBEDDED
---help---
Support for Samsung InfraRed remote control.
Support for Samsung InfraRed remote control or keyboards.

config HID_SONY
tristate "Sony" if EMBEDDED
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1 change: 1 addition & 0 deletions trunk/drivers/hid/hid-core.c
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Expand Up @@ -1346,6 +1346,7 @@ static const struct hid_device_id hid_blacklist[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH) },
{ HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_PIXART_IMAGING_INC_OPTICAL_TOUCH_SCREEN) },
{ 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) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE) },
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1 change: 1 addition & 0 deletions trunk/drivers/hid/hid-ids.h
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Expand Up @@ -415,6 +415,7 @@

#define USB_VENDOR_ID_SAMSUNG 0x0419
#define USB_DEVICE_ID_SAMSUNG_IR_REMOTE 0x0001
#define USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE 0x0600

#define USB_VENDOR_ID_SONY 0x054c
#define USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE 0x024b
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102 changes: 90 additions & 12 deletions trunk/drivers/hid/hid-samsung.c
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Expand Up @@ -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.
*
*/

/*
Expand All @@ -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
Expand All @@ -43,46 +54,109 @@
* 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;
rdesc[182] = 0x42;
} 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)
{
Expand All @@ -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);
Expand All @@ -114,6 +190,7 @@ static int samsung_probe(struct hid_device *hdev,

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);
Expand All @@ -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,
};

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