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path: root/drivers/media/rc/imon.c
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Diffstat (limited to 'drivers/media/rc/imon.c')
-rw-r--r--drivers/media/rc/imon.c304
1 files changed, 206 insertions, 98 deletions
diff --git a/drivers/media/rc/imon.c b/drivers/media/rc/imon.c
index 7115e68ba697..b8837dd39bb2 100644
--- a/drivers/media/rc/imon.c
+++ b/drivers/media/rc/imon.c
@@ -87,6 +87,18 @@ static ssize_t lcd_write(struct file *file, const char __user *buf,
/*** G L O B A L S ***/
+struct imon_panel_key_table {
+ u64 hw_code;
+ u32 keycode;
+};
+
+struct imon_usb_dev_descr {
+ __u16 flags;
+#define IMON_NO_FLAGS 0
+#define IMON_NEED_20MS_PKT_DELAY 1
+ struct imon_panel_key_table key_table[];
+};
+
struct imon_context {
struct device *dev;
/* Newer devices have two interfaces */
@@ -150,6 +162,8 @@ struct imon_context {
struct timer_list ttimer; /* touch screen timer */
int touch_x; /* x coordinate on touchscreen */
int touch_y; /* y coordinate on touchscreen */
+ struct imon_usb_dev_descr *dev_descr; /* device description with key
+ table for front panels */
};
#define TOUCH_TIMEOUT (HZ/30)
@@ -186,8 +200,132 @@ enum {
IMON_KEY_PANEL = 2,
};
-enum {
- IMON_NEED_20MS_PKT_DELAY = 1
+static struct usb_class_driver imon_vfd_class = {
+ .name = DEVICE_NAME,
+ .fops = &vfd_fops,
+ .minor_base = DISPLAY_MINOR_BASE,
+};
+
+static struct usb_class_driver imon_lcd_class = {
+ .name = DEVICE_NAME,
+ .fops = &lcd_fops,
+ .minor_base = DISPLAY_MINOR_BASE,
+};
+
+/* imon receiver front panel/knob key table */
+static const struct imon_usb_dev_descr imon_default_table = {
+ .flags = IMON_NO_FLAGS,
+ .key_table = {
+ { 0x000000000f00ffeell, KEY_MEDIA }, /* Go */
+ { 0x000000001200ffeell, KEY_UP },
+ { 0x000000001300ffeell, KEY_DOWN },
+ { 0x000000001400ffeell, KEY_LEFT },
+ { 0x000000001500ffeell, KEY_RIGHT },
+ { 0x000000001600ffeell, KEY_ENTER },
+ { 0x000000001700ffeell, KEY_ESC },
+ { 0x000000001f00ffeell, KEY_AUDIO },
+ { 0x000000002000ffeell, KEY_VIDEO },
+ { 0x000000002100ffeell, KEY_CAMERA },
+ { 0x000000002700ffeell, KEY_DVD },
+ { 0x000000002300ffeell, KEY_TV },
+ { 0x000000002b00ffeell, KEY_EXIT },
+ { 0x000000002c00ffeell, KEY_SELECT },
+ { 0x000000002d00ffeell, KEY_MENU },
+ { 0x000000000500ffeell, KEY_PREVIOUS },
+ { 0x000000000700ffeell, KEY_REWIND },
+ { 0x000000000400ffeell, KEY_STOP },
+ { 0x000000003c00ffeell, KEY_PLAYPAUSE },
+ { 0x000000000800ffeell, KEY_FASTFORWARD },
+ { 0x000000000600ffeell, KEY_NEXT },
+ { 0x000000010000ffeell, KEY_RIGHT },
+ { 0x000001000000ffeell, KEY_LEFT },
+ { 0x000000003d00ffeell, KEY_SELECT },
+ { 0x000100000000ffeell, KEY_VOLUMEUP },
+ { 0x010000000000ffeell, KEY_VOLUMEDOWN },
+ { 0x000000000100ffeell, KEY_MUTE },
+ /* 0xffdc iMON MCE VFD */
+ { 0x00010000ffffffeell, KEY_VOLUMEUP },
+ { 0x01000000ffffffeell, KEY_VOLUMEDOWN },
+ { 0x00000001ffffffeell, KEY_MUTE },
+ { 0x0000000fffffffeell, KEY_MEDIA },
+ { 0x00000012ffffffeell, KEY_UP },
+ { 0x00000013ffffffeell, KEY_DOWN },
+ { 0x00000014ffffffeell, KEY_LEFT },
+ { 0x00000015ffffffeell, KEY_RIGHT },
+ { 0x00000016ffffffeell, KEY_ENTER },
+ { 0x00000017ffffffeell, KEY_ESC },
+ /* iMON Knob values */
+ { 0x000100ffffffffeell, KEY_VOLUMEUP },
+ { 0x010000ffffffffeell, KEY_VOLUMEDOWN },
+ { 0x000008ffffffffeell, KEY_MUTE },
+ { 0, KEY_RESERVED },
+ }
+};
+
+static const struct imon_usb_dev_descr imon_OEM_VFD = {
+ .flags = IMON_NEED_20MS_PKT_DELAY,
+ .key_table = {
+ { 0x000000000f00ffeell, KEY_MEDIA }, /* Go */
+ { 0x000000001200ffeell, KEY_UP },
+ { 0x000000001300ffeell, KEY_DOWN },
+ { 0x000000001400ffeell, KEY_LEFT },
+ { 0x000000001500ffeell, KEY_RIGHT },
+ { 0x000000001600ffeell, KEY_ENTER },
+ { 0x000000001700ffeell, KEY_ESC },
+ { 0x000000001f00ffeell, KEY_AUDIO },
+ { 0x000000002b00ffeell, KEY_EXIT },
+ { 0x000000002c00ffeell, KEY_SELECT },
+ { 0x000000002d00ffeell, KEY_MENU },
+ { 0x000000000500ffeell, KEY_PREVIOUS },
+ { 0x000000000700ffeell, KEY_REWIND },
+ { 0x000000000400ffeell, KEY_STOP },
+ { 0x000000003c00ffeell, KEY_PLAYPAUSE },
+ { 0x000000000800ffeell, KEY_FASTFORWARD },
+ { 0x000000000600ffeell, KEY_NEXT },
+ { 0x000000010000ffeell, KEY_RIGHT },
+ { 0x000001000000ffeell, KEY_LEFT },
+ { 0x000000003d00ffeell, KEY_SELECT },
+ { 0x000100000000ffeell, KEY_VOLUMEUP },
+ { 0x010000000000ffeell, KEY_VOLUMEDOWN },
+ { 0x000000000100ffeell, KEY_MUTE },
+ /* 0xffdc iMON MCE VFD */
+ { 0x00010000ffffffeell, KEY_VOLUMEUP },
+ { 0x01000000ffffffeell, KEY_VOLUMEDOWN },
+ { 0x00000001ffffffeell, KEY_MUTE },
+ { 0x0000000fffffffeell, KEY_MEDIA },
+ { 0x00000012ffffffeell, KEY_UP },
+ { 0x00000013ffffffeell, KEY_DOWN },
+ { 0x00000014ffffffeell, KEY_LEFT },
+ { 0x00000015ffffffeell, KEY_RIGHT },
+ { 0x00000016ffffffeell, KEY_ENTER },
+ { 0x00000017ffffffeell, KEY_ESC },
+ /* iMON Knob values */
+ { 0x000100ffffffffeell, KEY_VOLUMEUP },
+ { 0x010000ffffffffeell, KEY_VOLUMEDOWN },
+ { 0x000008ffffffffeell, KEY_MUTE },
+ { 0, KEY_RESERVED },
+ }
+};
+
+/* imon receiver front panel/knob key table for DH102*/
+static const struct imon_usb_dev_descr imon_DH102 = {
+ .flags = IMON_NO_FLAGS,
+ .key_table = {
+ { 0x000100000000ffeell, KEY_VOLUMEUP },
+ { 0x010000000000ffeell, KEY_VOLUMEDOWN },
+ { 0x000000010000ffeell, KEY_MUTE },
+ { 0x0000000f0000ffeell, KEY_MEDIA },
+ { 0x000000120000ffeell, KEY_UP },
+ { 0x000000130000ffeell, KEY_DOWN },
+ { 0x000000140000ffeell, KEY_LEFT },
+ { 0x000000150000ffeell, KEY_RIGHT },
+ { 0x000000160000ffeell, KEY_ENTER },
+ { 0x000000170000ffeell, KEY_ESC },
+ { 0x0000002b0000ffeell, KEY_EXIT },
+ { 0x0000002c0000ffeell, KEY_SELECT },
+ { 0x0000002d0000ffeell, KEY_MENU },
+ { 0, KEY_RESERVED }
+ }
};
/*
@@ -208,7 +346,8 @@ static struct usb_device_id imon_usb_id_table[] = {
* SoundGraph iMON PAD (IR & LCD)
* SoundGraph iMON Knob (IR only)
*/
- { USB_DEVICE(0x15c2, 0xffdc) },
+ { USB_DEVICE(0x15c2, 0xffdc),
+ .driver_info = (unsigned long)&imon_default_table },
/*
* Newer devices, all driven by the latest iMON Windows driver, full
@@ -216,43 +355,62 @@ static struct usb_device_id imon_usb_id_table[] = {
* Need user input to fill in details on unknown devices.
*/
/* SoundGraph iMON OEM Touch LCD (IR & 7" VGA LCD) */
- { USB_DEVICE(0x15c2, 0x0034) },
+ { USB_DEVICE(0x15c2, 0x0034),
+ .driver_info = (unsigned long)&imon_DH102 },
/* SoundGraph iMON OEM Touch LCD (IR & 4.3" VGA LCD) */
- { USB_DEVICE(0x15c2, 0x0035) },
+ { USB_DEVICE(0x15c2, 0x0035),
+ .driver_info = (unsigned long)&imon_default_table},
/* SoundGraph iMON OEM VFD (IR & VFD) */
- { USB_DEVICE(0x15c2, 0x0036), .driver_info = IMON_NEED_20MS_PKT_DELAY },
+ { USB_DEVICE(0x15c2, 0x0036),
+ .driver_info = (unsigned long)&imon_OEM_VFD },
/* device specifics unknown */
- { USB_DEVICE(0x15c2, 0x0037) },
+ { USB_DEVICE(0x15c2, 0x0037),
+ .driver_info = (unsigned long)&imon_default_table},
/* SoundGraph iMON OEM LCD (IR & LCD) */
- { USB_DEVICE(0x15c2, 0x0038) },
+ { USB_DEVICE(0x15c2, 0x0038),
+ .driver_info = (unsigned long)&imon_default_table},
/* SoundGraph iMON UltraBay (IR & LCD) */
- { USB_DEVICE(0x15c2, 0x0039) },
+ { USB_DEVICE(0x15c2, 0x0039),
+ .driver_info = (unsigned long)&imon_default_table},
/* device specifics unknown */
- { USB_DEVICE(0x15c2, 0x003a) },
+ { USB_DEVICE(0x15c2, 0x003a),
+ .driver_info = (unsigned long)&imon_default_table},
/* device specifics unknown */
- { USB_DEVICE(0x15c2, 0x003b) },
+ { USB_DEVICE(0x15c2, 0x003b),
+ .driver_info = (unsigned long)&imon_default_table},
/* SoundGraph iMON OEM Inside (IR only) */
- { USB_DEVICE(0x15c2, 0x003c) },
+ { USB_DEVICE(0x15c2, 0x003c),
+ .driver_info = (unsigned long)&imon_default_table},
/* device specifics unknown */
- { USB_DEVICE(0x15c2, 0x003d) },
+ { USB_DEVICE(0x15c2, 0x003d),
+ .driver_info = (unsigned long)&imon_default_table},
/* device specifics unknown */
- { USB_DEVICE(0x15c2, 0x003e) },
+ { USB_DEVICE(0x15c2, 0x003e),
+ .driver_info = (unsigned long)&imon_default_table},
/* device specifics unknown */
- { USB_DEVICE(0x15c2, 0x003f) },
+ { USB_DEVICE(0x15c2, 0x003f),
+ .driver_info = (unsigned long)&imon_default_table},
/* device specifics unknown */
- { USB_DEVICE(0x15c2, 0x0040) },
+ { USB_DEVICE(0x15c2, 0x0040),
+ .driver_info = (unsigned long)&imon_default_table},
/* SoundGraph iMON MINI (IR only) */
- { USB_DEVICE(0x15c2, 0x0041) },
+ { USB_DEVICE(0x15c2, 0x0041),
+ .driver_info = (unsigned long)&imon_default_table},
/* Antec Veris Multimedia Station EZ External (IR only) */
- { USB_DEVICE(0x15c2, 0x0042) },
+ { USB_DEVICE(0x15c2, 0x0042),
+ .driver_info = (unsigned long)&imon_default_table},
/* Antec Veris Multimedia Station Basic Internal (IR only) */
- { USB_DEVICE(0x15c2, 0x0043) },
+ { USB_DEVICE(0x15c2, 0x0043),
+ .driver_info = (unsigned long)&imon_default_table},
/* Antec Veris Multimedia Station Elite (IR & VFD) */
- { USB_DEVICE(0x15c2, 0x0044) },
+ { USB_DEVICE(0x15c2, 0x0044),
+ .driver_info = (unsigned long)&imon_default_table},
/* Antec Veris Multimedia Station Premiere (IR & LCD) */
- { USB_DEVICE(0x15c2, 0x0045) },
+ { USB_DEVICE(0x15c2, 0x0045),
+ .driver_info = (unsigned long)&imon_default_table},
/* device specifics unknown */
- { USB_DEVICE(0x15c2, 0x0046) },
+ { USB_DEVICE(0x15c2, 0x0046),
+ .driver_info = (unsigned long)&imon_default_table},
{}
};
@@ -266,67 +424,6 @@ static struct usb_driver imon_driver = {
.id_table = imon_usb_id_table,
};
-static struct usb_class_driver imon_vfd_class = {
- .name = DEVICE_NAME,
- .fops = &vfd_fops,
- .minor_base = DISPLAY_MINOR_BASE,
-};
-
-static struct usb_class_driver imon_lcd_class = {
- .name = DEVICE_NAME,
- .fops = &lcd_fops,
- .minor_base = DISPLAY_MINOR_BASE,
-};
-
-/* imon receiver front panel/knob key table */
-static const struct {
- u64 hw_code;
- u32 keycode;
-} imon_panel_key_table[] = {
- { 0x000000000f00ffeell, KEY_MEDIA }, /* Go */
- { 0x000000001200ffeell, KEY_UP },
- { 0x000000001300ffeell, KEY_DOWN },
- { 0x000000001400ffeell, KEY_LEFT },
- { 0x000000001500ffeell, KEY_RIGHT },
- { 0x000000001600ffeell, KEY_ENTER },
- { 0x000000001700ffeell, KEY_ESC },
- { 0x000000001f00ffeell, KEY_AUDIO },
- { 0x000000002000ffeell, KEY_VIDEO },
- { 0x000000002100ffeell, KEY_CAMERA },
- { 0x000000002700ffeell, KEY_DVD },
- { 0x000000002300ffeell, KEY_TV },
- { 0x000000002b00ffeell, KEY_EXIT },
- { 0x000000002c00ffeell, KEY_SELECT },
- { 0x000000002d00ffeell, KEY_MENU },
- { 0x000000000500ffeell, KEY_PREVIOUS },
- { 0x000000000700ffeell, KEY_REWIND },
- { 0x000000000400ffeell, KEY_STOP },
- { 0x000000003c00ffeell, KEY_PLAYPAUSE },
- { 0x000000000800ffeell, KEY_FASTFORWARD },
- { 0x000000000600ffeell, KEY_NEXT },
- { 0x000000010000ffeell, KEY_RIGHT },
- { 0x000001000000ffeell, KEY_LEFT },
- { 0x000000003d00ffeell, KEY_SELECT },
- { 0x000100000000ffeell, KEY_VOLUMEUP },
- { 0x010000000000ffeell, KEY_VOLUMEDOWN },
- { 0x000000000100ffeell, KEY_MUTE },
- /* 0xffdc iMON MCE VFD */
- { 0x00010000ffffffeell, KEY_VOLUMEUP },
- { 0x01000000ffffffeell, KEY_VOLUMEDOWN },
- { 0x00000001ffffffeell, KEY_MUTE },
- { 0x0000000fffffffeell, KEY_MEDIA },
- { 0x00000012ffffffeell, KEY_UP },
- { 0x00000013ffffffeell, KEY_DOWN },
- { 0x00000014ffffffeell, KEY_LEFT },
- { 0x00000015ffffffeell, KEY_RIGHT },
- { 0x00000016ffffffeell, KEY_ENTER },
- { 0x00000017ffffffeell, KEY_ESC },
- /* iMON Knob values */
- { 0x000100ffffffffeell, KEY_VOLUMEUP },
- { 0x010000ffffffffeell, KEY_VOLUMEDOWN },
- { 0x000008ffffffffeell, KEY_MUTE },
-};
-
/* to prevent races between open() and disconnect(), probing, etc */
static DEFINE_MUTEX(driver_lock);
@@ -1210,18 +1307,19 @@ static u32 imon_mce_key_lookup(struct imon_context *ictx, u32 scancode)
return keycode;
}
-static u32 imon_panel_key_lookup(u64 code)
+static u32 imon_panel_key_lookup(struct imon_context *ictx, u64 code)
{
int i;
u32 keycode = KEY_RESERVED;
+ struct imon_panel_key_table *key_table = ictx->dev_descr->key_table;
- for (i = 0; i < ARRAY_SIZE(imon_panel_key_table); i++) {
- if (imon_panel_key_table[i].hw_code == (code | 0xffee)) {
- keycode = imon_panel_key_table[i].keycode;
+ for (i = 0; key_table[i].hw_code != 0; i++) {
+ if (key_table[i].hw_code == (code | 0xffee)) {
+ keycode = key_table[i].keycode;
break;
}
}
-
+ ictx->release_code = false;
return keycode;
}
@@ -1340,7 +1438,7 @@ static void imon_pad_to_keys(struct imon_context *ictx, unsigned char *buf)
}
buf[2] = dir & 0xFF;
buf[3] = (dir >> 8) & 0xFF;
- scancode = be32_to_cpu(*((u32 *)buf));
+ scancode = be32_to_cpu(*((__be32 *)buf));
}
} else {
/*
@@ -1404,7 +1502,7 @@ static void imon_pad_to_keys(struct imon_context *ictx, unsigned char *buf)
}
buf[2] = dir & 0xFF;
buf[3] = (dir >> 8) & 0xFF;
- scancode = be32_to_cpu(*((u32 *)buf));
+ scancode = be32_to_cpu(*((__be32 *)buf));
} else {
/*
* Hack alert: instead of using keycodes, we have
@@ -1509,11 +1607,12 @@ static void imon_incoming_packet(struct imon_context *ictx,
/* Figure out what key was pressed */
if (len == 8 && buf[7] == 0xee) {
- scancode = be64_to_cpu(*((u64 *)buf));
+ scancode = be64_to_cpu(*((__be64 *)buf));
ktype = IMON_KEY_PANEL;
- kc = imon_panel_key_lookup(scancode);
+ kc = imon_panel_key_lookup(ictx, scancode);
+ ictx->release_code = false;
} else {
- scancode = be32_to_cpu(*((u32 *)buf));
+ scancode = be32_to_cpu(*((__be32 *)buf));
if (ictx->rc_type == RC_BIT_RC6_MCE) {
ktype = IMON_KEY_IMON;
if (buf[0] == 0x80)
@@ -1908,6 +2007,7 @@ out:
static struct input_dev *imon_init_idev(struct imon_context *ictx)
{
+ struct imon_panel_key_table *key_table = ictx->dev_descr->key_table;
struct input_dev *idev;
int ret, i;
@@ -1933,8 +2033,8 @@ static struct input_dev *imon_init_idev(struct imon_context *ictx)
BIT_MASK(REL_WHEEL);
/* panel and/or knob code support */
- for (i = 0; i < ARRAY_SIZE(imon_panel_key_table); i++) {
- u32 kc = imon_panel_key_table[i].keycode;
+ for (i = 0; key_table[i].hw_code != 0; i++) {
+ u32 kc = key_table[i].keycode;
__set_bit(kc, idev->keybit);
}
@@ -2023,7 +2123,7 @@ static bool imon_find_endpoints(struct imon_context *ictx,
for (i = 0; i < num_endpts && !(ir_ep_found && display_ep_found); ++i) {
ep = &iface_desc->endpoint[i].desc;
ep_dir = ep->bEndpointAddress & USB_ENDPOINT_DIR_MASK;
- ep_type = ep->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK;
+ ep_type = usb_endpoint_type(ep);
if (!ir_ep_found && ep_dir == USB_DIR_IN &&
ep_type == USB_ENDPOINT_XFER_INT) {
@@ -2135,9 +2235,11 @@ static struct imon_context *imon_init_intf0(struct usb_interface *intf,
ictx->vendor = le16_to_cpu(ictx->usbdev_intf0->descriptor.idVendor);
ictx->product = le16_to_cpu(ictx->usbdev_intf0->descriptor.idProduct);
+ /* save drive info for later accessing the panel/knob key table */
+ ictx->dev_descr = (struct imon_usb_dev_descr *)id->driver_info;
/* default send_packet delay is 5ms but some devices need more */
- ictx->send_packet_delay = id->driver_info & IMON_NEED_20MS_PKT_DELAY ?
- 20 : 5;
+ ictx->send_packet_delay = ictx->dev_descr->flags &
+ IMON_NEED_20MS_PKT_DELAY ? 20 : 5;
ret = -ENODEV;
iface_desc = intf->cur_altsetting;
@@ -2181,6 +2283,7 @@ idev_setup_failed:
usb_kill_urb(ictx->rx_urb_intf0);
urb_submit_failed:
find_endpoint_failed:
+ usb_put_dev(ictx->usbdev_intf0);
mutex_unlock(&ictx->lock);
usb_free_urb(tx_urb);
tx_urb_alloc_failed:
@@ -2253,6 +2356,7 @@ urb_submit_failed:
input_unregister_device(ictx->touch);
touch_setup_failed:
find_endpoint_failed:
+ usb_put_dev(ictx->usbdev_intf1);
mutex_unlock(&ictx->lock);
usb_free_urb(rx_urb);
rx_urb_alloc_failed:
@@ -2366,11 +2470,13 @@ static int imon_probe(struct usb_interface *interface,
usbdev->bus->busnum, usbdev->devnum);
mutex_unlock(&driver_lock);
+ usb_put_dev(usbdev);
return 0;
fail:
mutex_unlock(&driver_lock);
+ usb_put_dev(usbdev);
dev_err(dev, "unable to register, err %d\n", ret);
return ret;
@@ -2410,6 +2516,7 @@ static void imon_disconnect(struct usb_interface *interface)
if (ifnum == 0) {
ictx->dev_present_intf0 = false;
usb_kill_urb(ictx->rx_urb_intf0);
+ usb_put_dev(ictx->usbdev_intf0);
input_unregister_device(ictx->idev);
rc_unregister_device(ictx->rdev);
if (ictx->display_supported) {
@@ -2421,6 +2528,7 @@ static void imon_disconnect(struct usb_interface *interface)
} else {
ictx->dev_present_intf1 = false;
usb_kill_urb(ictx->rx_urb_intf1);
+ usb_put_dev(ictx->usbdev_intf1);
if (ictx->display_type == IMON_DISPLAY_TYPE_VGA) {
input_unregister_device(ictx->touch);
del_timer_sync(&ictx->ttimer);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.