Merge branch 'master' into for-next

Sync up with Linus' tree to be able to apply Cesar's patch
against newer version of the code.

Signed-off-by: Jiri Kosina <jkosina@suse.cz>

1 files changed, 215 insertions, 0 deletions

diff --git a/drivers/hid/hid-ps3remote.c b/drivers/hid/hid-ps3remote.c
new file mode 100644
index 000000000000..03811e539d71
--- /dev/null
+++ b/drivers/hid/hid-ps3remote.c
@@ -0,0 +1,215 @@
+/*
+ * HID driver for Sony PS3 BD Remote Control
+ *
+ * Copyright (c) 2012 David Dillow <dave@thedillows.org>
+ * Based on a blend of the bluez fakehid user-space code by Marcel Holtmann
+ * and other kernel HID drivers.
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ */
+
+/* NOTE: in order for the Sony PS3 BD Remote Control to be found by
+ * a Bluetooth host, the key combination Start+Enter has to be kept pressed
+ * for about 7 seconds with the Bluetooth Host Controller in discovering mode.
+ *
+ * There will be no PIN request from the device.
+ */
+
+#include <linux/device.h>
+#include <linux/hid.h>
+#include <linux/module.h>
+
+#include "hid-ids.h"
+
+static __u8 ps3remote_rdesc[] = {
+	0x05, 0x01,          /* GUsagePage Generic Desktop */
+	0x09, 0x05,          /* LUsage 0x05 [Game Pad] */
+	0xA1, 0x01,          /* MCollection Application (mouse, keyboard) */
+
+	 /* Use collection 1 for joypad buttons */
+	 0xA1, 0x02,         /* MCollection Logical (interrelated data) */
+
+	  /* Ignore the 1st byte, maybe it is used for a controller
+	   * number but it's not needed for correct operation */
+	  0x75, 0x08,        /* GReportSize 0x08 [8] */
+	  0x95, 0x01,        /* GReportCount 0x01 [1] */
+	  0x81, 0x01,        /* MInput 0x01 (Const[0] Arr[1] Abs[2]) */
+
+	  /* Bytes from 2nd to 4th are a bitmap for joypad buttons, for these
+	   * buttons multiple keypresses are allowed */
+	  0x05, 0x09,        /* GUsagePage Button */
+	  0x19, 0x01,        /* LUsageMinimum 0x01 [Button 1 (primary/trigger)] */
+	  0x29, 0x18,        /* LUsageMaximum 0x18 [Button 24] */
+	  0x14,              /* GLogicalMinimum [0] */
+	  0x25, 0x01,        /* GLogicalMaximum 0x01 [1] */
+	  0x75, 0x01,        /* GReportSize 0x01 [1] */
+	  0x95, 0x18,        /* GReportCount 0x18 [24] */
+	  0x81, 0x02,        /* MInput 0x02 (Data[0] Var[1] Abs[2]) */
+
+	  0xC0,              /* MEndCollection */
+
+	 /* Use collection 2 for remote control buttons */
+	 0xA1, 0x02,         /* MCollection Logical (interrelated data) */
+
+	  /* 5th byte is used for remote control buttons */
+	  0x05, 0x09,        /* GUsagePage Button */
+	  0x18,              /* LUsageMinimum [No button pressed] */
+	  0x29, 0xFE,        /* LUsageMaximum 0xFE [Button 254] */
+	  0x14,              /* GLogicalMinimum [0] */
+	  0x26, 0xFE, 0x00,  /* GLogicalMaximum 0x00FE [254] */
+	  0x75, 0x08,        /* GReportSize 0x08 [8] */
+	  0x95, 0x01,        /* GReportCount 0x01 [1] */
+	  0x80,              /* MInput  */
+
+	  /* Ignore bytes from 6th to 11th, 6th to 10th are always constant at
+	   * 0xff and 11th is for press indication */
+	  0x75, 0x08,        /* GReportSize 0x08 [8] */
+	  0x95, 0x06,        /* GReportCount 0x06 [6] */
+	  0x81, 0x01,        /* MInput 0x01 (Const[0] Arr[1] Abs[2]) */
+
+	  /* 12th byte is for battery strength */
+	  0x05, 0x06,        /* GUsagePage Generic Device Controls */
+	  0x09, 0x20,        /* LUsage 0x20 [Battery Strength] */
+	  0x14,              /* GLogicalMinimum [0] */
+	  0x25, 0x05,        /* GLogicalMaximum 0x05 [5] */
+	  0x75, 0x08,        /* GReportSize 0x08 [8] */
+	  0x95, 0x01,        /* GReportCount 0x01 [1] */
+	  0x81, 0x02,        /* MInput 0x02 (Data[0] Var[1] Abs[2]) */
+
+	  0xC0,              /* MEndCollection */
+
+	 0xC0                /* MEndCollection [Game Pad] */
+};
+
+static const unsigned int ps3remote_keymap_joypad_buttons[] = {
+	[0x01] = KEY_SELECT,
+	[0x02] = BTN_THUMBL,		/* L3 */
+	[0x03] = BTN_THUMBR,		/* R3 */
+	[0x04] = BTN_START,
+	[0x05] = KEY_UP,
+	[0x06] = KEY_RIGHT,
+	[0x07] = KEY_DOWN,
+	[0x08] = KEY_LEFT,
+	[0x09] = BTN_TL2,		/* L2 */
+	[0x0a] = BTN_TR2,		/* R2 */
+	[0x0b] = BTN_TL,		/* L1 */
+	[0x0c] = BTN_TR,		/* R1 */
+	[0x0d] = KEY_OPTION,		/* options/triangle */
+	[0x0e] = KEY_BACK,		/* back/circle */
+	[0x0f] = BTN_0,			/* cross */
+	[0x10] = KEY_SCREEN,		/* view/square */
+	[0x11] = KEY_HOMEPAGE,		/* PS button */
+	[0x14] = KEY_ENTER,
+};
+static const unsigned int ps3remote_keymap_remote_buttons[] = {
+	[0x00] = KEY_1,
+	[0x01] = KEY_2,
+	[0x02] = KEY_3,
+	[0x03] = KEY_4,
+	[0x04] = KEY_5,
+	[0x05] = KEY_6,
+	[0x06] = KEY_7,
+	[0x07] = KEY_8,
+	[0x08] = KEY_9,
+	[0x09] = KEY_0,
+	[0x0e] = KEY_ESC,		/* return */
+	[0x0f] = KEY_CLEAR,
+	[0x16] = KEY_EJECTCD,
+	[0x1a] = KEY_MENU,		/* top menu */
+	[0x28] = KEY_TIME,
+	[0x30] = KEY_PREVIOUS,
+	[0x31] = KEY_NEXT,
+	[0x32] = KEY_PLAY,
+	[0x33] = KEY_REWIND,		/* scan back */
+	[0x34] = KEY_FORWARD,		/* scan forward */
+	[0x38] = KEY_STOP,
+	[0x39] = KEY_PAUSE,
+	[0x40] = KEY_CONTEXT_MENU,	/* pop up/menu */
+	[0x60] = KEY_FRAMEBACK,		/* slow/step back */
+	[0x61] = KEY_FRAMEFORWARD,	/* slow/step forward */
+	[0x63] = KEY_SUBTITLE,
+	[0x64] = KEY_AUDIO,
+	[0x65] = KEY_ANGLE,
+	[0x70] = KEY_INFO,		/* display */
+	[0x80] = KEY_BLUE,
+	[0x81] = KEY_RED,
+	[0x82] = KEY_GREEN,
+	[0x83] = KEY_YELLOW,
+};
+
+static __u8 *ps3remote_fixup(struct hid_device *hdev, __u8 *rdesc,
+			     unsigned int *rsize)
+{
+	*rsize = sizeof(ps3remote_rdesc);
+	return ps3remote_rdesc;
+}
+
+static int ps3remote_mapping(struct hid_device *hdev, struct hid_input *hi,
+			     struct hid_field *field, struct hid_usage *usage,
+			     unsigned long **bit, int *max)
+{
+	unsigned int key = usage->hid & HID_USAGE;
+
+	if ((usage->hid & HID_USAGE_PAGE) != HID_UP_BUTTON)
+		return -1;
+
+	switch (usage->collection_index) {
+	case 1:
+		if (key >= ARRAY_SIZE(ps3remote_keymap_joypad_buttons))
+			return -1;
+
+		key = ps3remote_keymap_joypad_buttons[key];
+		if (!key)
+			return -1;
+		break;
+	case 2:
+		if (key >= ARRAY_SIZE(ps3remote_keymap_remote_buttons))
+			return -1;
+
+		key = ps3remote_keymap_remote_buttons[key];
+		if (!key)
+			return -1;
+		break;
+	default:
+		return -1;
+	}
+
+	hid_map_usage_clear(hi, usage, bit, max, EV_KEY, key);
+	return 1;
+}
+
+static const struct hid_device_id ps3remote_devices[] = {
+	/* PS3 BD Remote Control */
+	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_BDREMOTE) },
+	/* Logitech Harmony Adapter for PS3 */
+	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_PS3) },
+	{ }
+};
+MODULE_DEVICE_TABLE(hid, ps3remote_devices);
+
+static struct hid_driver ps3remote_driver = {
+	.name          = "ps3_remote",
+	.id_table      = ps3remote_devices,
+	.report_fixup  = ps3remote_fixup,
+	.input_mapping = ps3remote_mapping,
+};
+
+static int __init ps3remote_init(void)
+{
+	return hid_register_driver(&ps3remote_driver);
+}
+
+static void __exit ps3remote_exit(void)
+{
+	hid_unregister_driver(&ps3remote_driver);
+}
+
+module_init(ps3remote_init);
+module_exit(ps3remote_exit);
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("David Dillow <dave@thedillows.org>, Antonio Ospite <ospite@studenti.unina.it>");