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authorMauro Carvalho Chehab <mchehab@redhat.com>2012-06-14 16:35:55 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-08-13 23:20:36 -0300
commit616300bd51bee80d2d122c205866aa4c20adbaa8 (patch)
tree732800e883c2b723cb5a2bf96cc6c4c0687cac20 /drivers/media/firewire/firedtv-rc.c
parent9a0bf528b4d66b605f02634236da085595c22101 (diff)
[media] firewire: move it one level up
Move firewire to one level up, as the dvb subdirectory will be removed. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/firewire/firedtv-rc.c')
-rw-r--r--drivers/media/firewire/firedtv-rc.c196
1 files changed, 196 insertions, 0 deletions
diff --git a/drivers/media/firewire/firedtv-rc.c b/drivers/media/firewire/firedtv-rc.c
new file mode 100644
index 000000000000..f82d4a93feb3
--- /dev/null
+++ b/drivers/media/firewire/firedtv-rc.c
@@ -0,0 +1,196 @@
+/*
+ * FireDTV driver (formerly known as FireSAT)
+ *
+ * Copyright (C) 2004 Andreas Monitzer <andy@monitzer.com>
+ *
+ * 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.
+ */
+
+#include <linux/bitops.h>
+#include <linux/input.h>
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+#include <linux/types.h>
+#include <linux/workqueue.h>
+
+#include "firedtv.h"
+
+/* fixed table with older keycodes, geared towards MythTV */
+static const u16 oldtable[] = {
+
+ /* code from device: 0x4501...0x451f */
+
+ KEY_ESC,
+ KEY_F9,
+ KEY_1,
+ KEY_2,
+ KEY_3,
+ KEY_4,
+ KEY_5,
+ KEY_6,
+ KEY_7,
+ KEY_8,
+ KEY_9,
+ KEY_I,
+ KEY_0,
+ KEY_ENTER,
+ KEY_RED,
+ KEY_UP,
+ KEY_GREEN,
+ KEY_F10,
+ KEY_SPACE,
+ KEY_F11,
+ KEY_YELLOW,
+ KEY_DOWN,
+ KEY_BLUE,
+ KEY_Z,
+ KEY_P,
+ KEY_PAGEDOWN,
+ KEY_LEFT,
+ KEY_W,
+ KEY_RIGHT,
+ KEY_P,
+ KEY_M,
+
+ /* code from device: 0x4540...0x4542 */
+
+ KEY_R,
+ KEY_V,
+ KEY_C,
+};
+
+/* user-modifiable table for a remote as sold in 2008 */
+static const u16 keytable[] = {
+
+ /* code from device: 0x0300...0x031f */
+
+ [0x00] = KEY_POWER,
+ [0x01] = KEY_SLEEP,
+ [0x02] = KEY_STOP,
+ [0x03] = KEY_OK,
+ [0x04] = KEY_RIGHT,
+ [0x05] = KEY_1,
+ [0x06] = KEY_2,
+ [0x07] = KEY_3,
+ [0x08] = KEY_LEFT,
+ [0x09] = KEY_4,
+ [0x0a] = KEY_5,
+ [0x0b] = KEY_6,
+ [0x0c] = KEY_UP,
+ [0x0d] = KEY_7,
+ [0x0e] = KEY_8,
+ [0x0f] = KEY_9,
+ [0x10] = KEY_DOWN,
+ [0x11] = KEY_TITLE, /* "OSD" - fixme */
+ [0x12] = KEY_0,
+ [0x13] = KEY_F20, /* "16:9" - fixme */
+ [0x14] = KEY_SCREEN, /* "FULL" - fixme */
+ [0x15] = KEY_MUTE,
+ [0x16] = KEY_SUBTITLE,
+ [0x17] = KEY_RECORD,
+ [0x18] = KEY_TEXT,
+ [0x19] = KEY_AUDIO,
+ [0x1a] = KEY_RED,
+ [0x1b] = KEY_PREVIOUS,
+ [0x1c] = KEY_REWIND,
+ [0x1d] = KEY_PLAYPAUSE,
+ [0x1e] = KEY_NEXT,
+ [0x1f] = KEY_VOLUMEUP,
+
+ /* code from device: 0x0340...0x0354 */
+
+ [0x20] = KEY_CHANNELUP,
+ [0x21] = KEY_F21, /* "4:3" - fixme */
+ [0x22] = KEY_TV,
+ [0x23] = KEY_DVD,
+ [0x24] = KEY_VCR,
+ [0x25] = KEY_AUX,
+ [0x26] = KEY_GREEN,
+ [0x27] = KEY_YELLOW,
+ [0x28] = KEY_BLUE,
+ [0x29] = KEY_CHANNEL, /* "CH.LIST" */
+ [0x2a] = KEY_VENDOR, /* "CI" - fixme */
+ [0x2b] = KEY_VOLUMEDOWN,
+ [0x2c] = KEY_CHANNELDOWN,
+ [0x2d] = KEY_LAST,
+ [0x2e] = KEY_INFO,
+ [0x2f] = KEY_FORWARD,
+ [0x30] = KEY_LIST,
+ [0x31] = KEY_FAVORITES,
+ [0x32] = KEY_MENU,
+ [0x33] = KEY_EPG,
+ [0x34] = KEY_EXIT,
+};
+
+int fdtv_register_rc(struct firedtv *fdtv, struct device *dev)
+{
+ struct input_dev *idev;
+ int i, err;
+
+ idev = input_allocate_device();
+ if (!idev)
+ return -ENOMEM;
+
+ fdtv->remote_ctrl_dev = idev;
+ idev->name = "FireDTV remote control";
+ idev->dev.parent = dev;
+ idev->evbit[0] = BIT_MASK(EV_KEY);
+ idev->keycode = kmemdup(keytable, sizeof(keytable), GFP_KERNEL);
+ if (!idev->keycode) {
+ err = -ENOMEM;
+ goto fail;
+ }
+ idev->keycodesize = sizeof(keytable[0]);
+ idev->keycodemax = ARRAY_SIZE(keytable);
+
+ for (i = 0; i < ARRAY_SIZE(keytable); i++)
+ set_bit(keytable[i], idev->keybit);
+
+ err = input_register_device(idev);
+ if (err)
+ goto fail_free_keymap;
+
+ return 0;
+
+fail_free_keymap:
+ kfree(idev->keycode);
+fail:
+ input_free_device(idev);
+ return err;
+}
+
+void fdtv_unregister_rc(struct firedtv *fdtv)
+{
+ cancel_work_sync(&fdtv->remote_ctrl_work);
+ kfree(fdtv->remote_ctrl_dev->keycode);
+ input_unregister_device(fdtv->remote_ctrl_dev);
+}
+
+void fdtv_handle_rc(struct firedtv *fdtv, unsigned int code)
+{
+ struct input_dev *idev = fdtv->remote_ctrl_dev;
+ u16 *keycode = idev->keycode;
+
+ if (code >= 0x0300 && code <= 0x031f)
+ code = keycode[code - 0x0300];
+ else if (code >= 0x0340 && code <= 0x0354)
+ code = keycode[code - 0x0320];
+ else if (code >= 0x4501 && code <= 0x451f)
+ code = oldtable[code - 0x4501];
+ else if (code >= 0x4540 && code <= 0x4542)
+ code = oldtable[code - 0x4521];
+ else {
+ printk(KERN_DEBUG "firedtv: invalid key code 0x%04x "
+ "from remote control\n", code);
+ return;
+ }
+
+ input_report_key(idev, code, 1);
+ input_sync(idev);
+ input_report_key(idev, code, 0);
+ input_sync(idev);
+}

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