#define MOD_AUTHOR "Jarod Wilson <jarod@wilsonet.com>"
#define MOD_DESC "Driver for SoundGraph iMON MultiMedia IR/Display"
#define MOD_NAME "imon"
-#define MOD_VERSION "0.9.1"
+#define MOD_VERSION "0.9.2"
#define DISPLAY_MINOR_BASE 144
#define DEVICE_NAME "lcd%d"
u16 vendor; /* usb vendor ID */
u16 product; /* usb product ID */
- struct input_dev *idev; /* input device for remote */
+ struct input_dev *rdev; /* input device for remote */
+ struct input_dev *idev; /* input device for panel & IR mouse */
struct input_dev *touch; /* input device for touchscreen */
u32 kc; /* current input keycode */
u32 last_keycode; /* last reported input keycode */
+ u32 rc_scancode; /* the computed remote scancode */
+ u8 rc_toggle; /* the computed remote toggle bit */
u64 ir_type; /* iMON or MCE (RC6) IR protocol? */
- u8 mce_toggle_bit; /* last mce toggle bit */
bool release_code; /* some keys send a release code */
u8 display_type; /* store the display type */
bool pad_mouse; /* toggle kbd(0)/mouse(1) mode */
+ char name_rdev[128]; /* rc input device name */
+ char phys_rdev[64]; /* rc input device phys path */
+
char name_idev[128]; /* input device name */
char phys_idev[64]; /* input device phys path */
- struct timer_list itimer; /* input device timer, need for rc6 */
char name_touch[128]; /* touch screen name */
char phys_touch[64]; /* touch screen phys path */
}
/**
- * mce/rc6 keypresses have no distinct release code, use timer
- */
-static void imon_mce_timeout(unsigned long data)
-{
- struct imon_context *ictx = (struct imon_context *)data;
-
- input_report_key(ictx->idev, ictx->last_keycode, 0);
- input_sync(ictx->idev);
-}
-
-/**
* report touchscreen input
*/
static void imon_touch_display_timeout(unsigned long data)
dev_dbg(dev, "Configuring IR receiver for MCE protocol\n");
ir_proto_packet[0] = 0x01;
pad_mouse = false;
- init_timer(&ictx->itimer);
- ictx->itimer.data = (unsigned long)ictx;
- ictx->itimer.function = imon_mce_timeout;
break;
case IR_TYPE_UNKNOWN:
case IR_TYPE_OTHER:
return result;
}
-static u32 imon_remote_key_lookup(struct imon_context *ictx, u32 hw_code)
+static u32 imon_remote_key_lookup(struct imon_context *ictx, u32 scancode)
{
- u32 scancode = be32_to_cpu(hw_code);
u32 keycode;
u32 release;
bool is_release_code = false;
/* Look for the initial press of a button */
- keycode = ir_g_keycode_from_table(ictx->idev, scancode);
+ keycode = ir_g_keycode_from_table(ictx->rdev, scancode);
+ ictx->rc_toggle = 0x0;
+ ictx->rc_scancode = scancode;
/* Look for the release of a button */
if (keycode == KEY_RESERVED) {
release = scancode & ~0x4000;
- keycode = ir_g_keycode_from_table(ictx->idev, release);
+ keycode = ir_g_keycode_from_table(ictx->rdev, release);
if (keycode != KEY_RESERVED)
is_release_code = true;
}
return keycode;
}
-static u32 imon_mce_key_lookup(struct imon_context *ictx, u32 hw_code)
+static u32 imon_mce_key_lookup(struct imon_context *ictx, u32 scancode)
{
- u32 scancode = be32_to_cpu(hw_code);
u32 keycode;
#define MCE_KEY_MASK 0x7000
* but we can't or them into all codes, as some keys are decoded in
* a different way w/o the same use of the toggle bit...
*/
- if ((scancode >> 24) & 0x80)
+ if (scancode & 0x80000000)
scancode = scancode | MCE_KEY_MASK | MCE_TOGGLE_BIT;
- keycode = ir_g_keycode_from_table(ictx->idev, scancode);
+ ictx->rc_scancode = scancode;
+ keycode = ir_g_keycode_from_table(ictx->rdev, scancode);
+
+ /* not used in mce mode, but make sure we know its false */
+ ictx->release_code = false;
return keycode;
}
-static u32 imon_panel_key_lookup(u64 hw_code)
+static u32 imon_panel_key_lookup(u64 code)
{
int i;
- u64 code = be64_to_cpu(hw_code);
u32 keycode = KEY_RESERVED;
for (i = 0; i < ARRAY_SIZE(imon_panel_key_table); i++) {
int dir = 0;
char rel_x = 0x00, rel_y = 0x00;
u16 timeout, threshold;
- u64 temp_key;
- u32 remote_key;
+ u32 scancode = KEY_RESERVED;
/*
* The imon directional pad functions more like a touchpad. Bytes 3 & 4
}
buf[2] = dir & 0xFF;
buf[3] = (dir >> 8) & 0xFF;
- memcpy(&temp_key, buf, sizeof(temp_key));
- remote_key = (u32) (le64_to_cpu(temp_key)
- & 0xffffffff);
- ictx->kc = imon_remote_key_lookup(ictx,
- remote_key);
+ scancode = be32_to_cpu(*((u32 *)buf));
}
} else {
+ /*
+ * Hack alert: instead of using keycodes, we have
+ * to use hard-coded scancodes here...
+ */
if (abs(rel_y) > abs(rel_x)) {
buf[2] = (rel_y > 0) ? 0x7F : 0x80;
buf[3] = 0;
- ictx->kc = (rel_y > 0) ? KEY_DOWN : KEY_UP;
+ if (rel_y > 0)
+ scancode = 0x01007f00; /* KEY_DOWN */
+ else
+ scancode = 0x01008000; /* KEY_UP */
} else {
buf[2] = 0;
buf[3] = (rel_x > 0) ? 0x7F : 0x80;
- ictx->kc = (rel_x > 0) ? KEY_RIGHT : KEY_LEFT;
+ if (rel_x > 0)
+ scancode = 0x0100007f; /* KEY_RIGHT */
+ else
+ scancode = 0x01000080; /* KEY_LEFT */
}
}
}
buf[2] = dir & 0xFF;
buf[3] = (dir >> 8) & 0xFF;
- memcpy(&temp_key, buf, sizeof(temp_key));
- remote_key = (u32) (le64_to_cpu(temp_key) & 0xffffffff);
- ictx->kc = imon_remote_key_lookup(ictx, remote_key);
+ scancode = be32_to_cpu(*((u32 *)buf));
} else {
+ /*
+ * Hack alert: instead of using keycodes, we have
+ * to use hard-coded scancodes here...
+ */
if (abs(rel_y) > abs(rel_x)) {
buf[2] = (rel_y > 0) ? 0x7F : 0x80;
buf[3] = 0;
- ictx->kc = (rel_y > 0) ? KEY_DOWN : KEY_UP;
+ if (rel_y > 0)
+ scancode = 0x01007f00; /* KEY_DOWN */
+ else
+ scancode = 0x01008000; /* KEY_UP */
} else {
buf[2] = 0;
buf[3] = (rel_x > 0) ? 0x7F : 0x80;
- ictx->kc = (rel_x > 0) ? KEY_RIGHT : KEY_LEFT;
+ if (rel_x > 0)
+ scancode = 0x0100007f; /* KEY_RIGHT */
+ else
+ scancode = 0x01000080; /* KEY_LEFT */
}
}
}
+
+ if (scancode)
+ ictx->kc = imon_remote_key_lookup(ictx, scancode);
}
+/**
+ * figure out if these is a press or a release. We don't actually
+ * care about repeats, as those will be auto-generated within the IR
+ * subsystem for repeating scancodes.
+ */
static int imon_parse_press_type(struct imon_context *ictx,
unsigned char *buf, u8 ktype)
{
int press_type = 0;
- int rep_delay = ictx->idev->rep[REP_DELAY];
- int rep_period = ictx->idev->rep[REP_PERIOD];
/* key release of 0x02XXXXXX key */
if (ictx->kc == KEY_RESERVED && buf[0] == 0x02 && buf[3] == 0x00)
buf[2] == 0x81 && buf[3] == 0xb7)
ictx->kc = ictx->last_keycode;
- /* mce-specific button handling */
+ /* mce-specific button handling, no keyup events */
else if (ktype == IMON_KEY_MCE) {
- /* initial press */
- if (ictx->kc != ictx->last_keycode
- || buf[2] != ictx->mce_toggle_bit) {
- ictx->last_keycode = ictx->kc;
- ictx->mce_toggle_bit = buf[2];
- press_type = 1;
- mod_timer(&ictx->itimer,
- jiffies + msecs_to_jiffies(rep_delay));
- /* repeat */
- } else {
- press_type = 2;
- mod_timer(&ictx->itimer,
- jiffies + msecs_to_jiffies(rep_period));
- }
+ ictx->rc_toggle = buf[2];
+ press_type = 1;
/* incoherent or irrelevant data */
} else if (ictx->kc == KEY_RESERVED)
u32 kc;
bool norelease = false;
int i;
- u64 temp_key;
- u64 panel_key = 0;
- u32 remote_key = 0;
+ u64 scancode;
struct input_dev *idev = NULL;
+ struct ir_input_dev *irdev = NULL;
int press_type = 0;
int msec;
struct timeval t;
static struct timeval prev_time = { 0, 0 };
- u8 ktype = IMON_KEY_IMON;
+ u8 ktype;
idev = ictx->idev;
+ irdev = input_get_drvdata(idev);
/* filter out junk data on the older 0xffdc imon devices */
if ((buf[0] == 0xff) && (buf[1] == 0xff) && (buf[2] == 0xff))
return;
/* Figure out what key was pressed */
- memcpy(&temp_key, buf, sizeof(temp_key));
if (len == 8 && buf[7] == 0xee) {
+ scancode = be64_to_cpu(*((u64 *)buf));
ktype = IMON_KEY_PANEL;
- panel_key = le64_to_cpu(temp_key);
- kc = imon_panel_key_lookup(panel_key);
+ kc = imon_panel_key_lookup(scancode);
} else {
- remote_key = (u32) (le64_to_cpu(temp_key) & 0xffffffff);
+ scancode = be32_to_cpu(*((u32 *)buf));
if (ictx->ir_type == IR_TYPE_RC6) {
+ ktype = IMON_KEY_IMON;
if (buf[0] == 0x80)
ktype = IMON_KEY_MCE;
- kc = imon_mce_key_lookup(ictx, remote_key);
- } else
- kc = imon_remote_key_lookup(ictx, remote_key);
+ kc = imon_mce_key_lookup(ictx, scancode);
+ } else {
+ ktype = IMON_KEY_IMON;
+ kc = imon_remote_key_lookup(ictx, scancode);
+ }
}
/* keyboard/mouse mode toggle button */
if (ictx->display_type == IMON_DISPLAY_TYPE_VGA && len == 8 &&
buf[7] == 0x86) {
imon_touch_event(ictx, buf);
+ return;
/* look for mouse events with pad in mouse mode */
} else if (ictx->pad_mouse) {
if (ictx->kc == KEY_UNKNOWN)
goto unknown_key;
- /* KEY_MUTE repeats from MCE and knob need to be suppressed */
- if ((ictx->kc == KEY_MUTE && ictx->kc == ictx->last_keycode)
- && (buf[7] == 0xee || ktype == IMON_KEY_MCE)) {
+ if (ktype != IMON_KEY_PANEL) {
+ if (press_type == 0)
+ ir_keyup(irdev);
+ else {
+ ir_keydown(ictx->rdev, ictx->rc_scancode,
+ ictx->rc_toggle);
+ ictx->last_keycode = ictx->kc;
+ }
+ return;
+ }
+
+ /* Only panel type events left to process now */
+ /* KEY_MUTE repeats from knob need to be suppressed */
+ if (ictx->kc == KEY_MUTE && ictx->kc == ictx->last_keycode) {
do_gettimeofday(&t);
msec = tv2int(&t, &prev_time);
prev_time = t;
input_report_key(idev, ictx->kc, press_type);
input_sync(idev);
- /* panel keys and some remote keys don't generate a release */
- if (panel_key || norelease) {
- input_report_key(idev, ictx->kc, 0);
- input_sync(idev);
- }
+ /* panel keys don't generate a release */
+ input_report_key(idev, ictx->kc, 0);
+ input_sync(idev);
ictx->last_keycode = ictx->kc;
unknown_key:
dev_info(dev, "%s: unknown keypress, code 0x%llx\n", __func__,
- (panel_key ? be64_to_cpu(panel_key) :
- be32_to_cpu(remote_key)));
+ (long long)scancode);
return;
not_input_data:
usb_submit_urb(ictx->rx_urb_intf1, GFP_ATOMIC);
}
+static struct input_dev *imon_init_rdev(struct imon_context *ictx)
+{
+ struct input_dev *rdev;
+ struct ir_dev_props *props;
+ int ret;
+
+ rdev = input_allocate_device();
+ props = kzalloc(sizeof(*props), GFP_KERNEL);
+ if (!rdev || !props) {
+ dev_err(ictx->dev, "remote control dev allocation failed\n");
+ goto out;
+ }
+
+ snprintf(ictx->name_rdev, sizeof(ictx->name_rdev),
+ "iMON Remote (%04x:%04x)", ictx->vendor, ictx->product);
+ usb_make_path(ictx->usbdev_intf0, ictx->phys_rdev,
+ sizeof(ictx->phys_rdev));
+ strlcat(ictx->phys_rdev, "/input0", sizeof(ictx->phys_rdev));
+
+ rdev->name = ictx->name_rdev;
+ rdev->phys = ictx->phys_rdev;
+ usb_to_input_id(ictx->usbdev_intf0, &rdev->id);
+ rdev->dev.parent = ictx->dev;
+ rdev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP);
+ input_set_drvdata(rdev, ictx);
+
+ props->priv = ictx;
+ props->driver_type = RC_DRIVER_SCANCODE;
+ props->allowed_protos = IR_TYPE_OTHER | IR_TYPE_RC6; /* iMON PAD or MCE */
+ props->change_protocol = imon_ir_change_protocol;
+ ictx->props = props;
+
+ ret = ir_input_register(rdev, RC_MAP_IMON_PAD, props, MOD_NAME);
+ if (ret < 0) {
+ dev_err(ictx->dev, "remote input dev register failed\n");
+ goto out;
+ }
+
+ return rdev;
+
+out:
+ kfree(props);
+ input_free_device(rdev);
+ return NULL;
+}
+
static struct input_dev *imon_init_idev(struct imon_context *ictx)
{
struct input_dev *idev;
- struct ir_dev_props *props;
int ret, i;
idev = input_allocate_device();
if (!idev) {
- dev_err(ictx->dev, "remote input dev allocation failed\n");
- goto idev_alloc_failed;
- }
-
- props = kzalloc(sizeof(struct ir_dev_props), GFP_KERNEL);
- if (!props) {
- dev_err(ictx->dev, "remote ir dev props allocation failed\n");
- goto props_alloc_failed;
+ dev_err(ictx->dev, "input dev allocation failed\n");
+ goto out;
}
snprintf(ictx->name_idev, sizeof(ictx->name_idev),
- "iMON Remote (%04x:%04x)", ictx->vendor, ictx->product);
+ "iMON Panel, Knob and Mouse(%04x:%04x)",
+ ictx->vendor, ictx->product);
idev->name = ictx->name_idev;
usb_make_path(ictx->usbdev_intf0, ictx->phys_idev,
sizeof(ictx->phys_idev));
- strlcat(ictx->phys_idev, "/input0", sizeof(ictx->phys_idev));
+ strlcat(ictx->phys_idev, "/input1", sizeof(ictx->phys_idev));
idev->phys = ictx->phys_idev;
idev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP) | BIT_MASK(EV_REL);
__set_bit(kc, idev->keybit);
}
- props->priv = ictx;
- props->driver_type = RC_DRIVER_SCANCODE;
- /* IR_TYPE_OTHER maps to iMON PAD remote, IR_TYPE_RC6 to MCE remote */
- props->allowed_protos = IR_TYPE_OTHER | IR_TYPE_RC6;
- props->change_protocol = imon_ir_change_protocol;
- ictx->props = props;
-
usb_to_input_id(ictx->usbdev_intf0, &idev->id);
idev->dev.parent = ictx->dev;
+ input_set_drvdata(idev, ictx);
- ret = ir_input_register(idev, RC_MAP_IMON_PAD, props, MOD_NAME);
+ ret = input_register_device(idev);
if (ret < 0) {
- dev_err(ictx->dev, "remote input dev register failed\n");
- goto idev_register_failed;
+ dev_err(ictx->dev, "input dev register failed\n");
+ goto out;
}
return idev;
-idev_register_failed:
- kfree(props);
-props_alloc_failed:
+out:
input_free_device(idev);
-idev_alloc_failed:
-
return NULL;
}
usb_make_path(ictx->usbdev_intf1, ictx->phys_touch,
sizeof(ictx->phys_touch));
- strlcat(ictx->phys_touch, "/input1", sizeof(ictx->phys_touch));
+ strlcat(ictx->phys_touch, "/input2", sizeof(ictx->phys_touch));
touch->phys = ictx->phys_touch;
touch->evbit[0] =
goto idev_setup_failed;
}
+ ictx->rdev = imon_init_rdev(ictx);
+ if (!ictx->rdev) {
+ dev_err(dev, "%s: rc device setup failed\n", __func__);
+ goto rdev_setup_failed;
+ }
+
usb_fill_int_urb(ictx->rx_urb_intf0, ictx->usbdev_intf0,
usb_rcvintpipe(ictx->usbdev_intf0,
ictx->rx_endpoint_intf0->bEndpointAddress),
return ictx;
urb_submit_failed:
- ir_input_unregister(ictx->idev);
+ ir_input_unregister(ictx->rdev);
+rdev_setup_failed:
+ input_unregister_device(ictx->idev);
idev_setup_failed:
find_endpoint_failed:
mutex_unlock(&ictx->lock);
if (ifnum == 0) {
ictx->dev_present_intf0 = false;
usb_kill_urb(ictx->rx_urb_intf0);
- ir_input_unregister(ictx->idev);
+ input_unregister_device(ictx->idev);
+ ir_input_unregister(ictx->rdev);
if (ictx->display_supported) {
if (ictx->display_type == IMON_DISPLAY_TYPE_LCD)
usb_deregister_dev(interface, &imon_lcd_class);
mutex_unlock(&ictx->lock);
if (!ictx->display_isopen)
free_imon_context(ictx);
- } else {
- if (ictx->ir_type == IR_TYPE_RC6)
- del_timer_sync(&ictx->itimer);
+ } else
mutex_unlock(&ictx->lock);
- }
mutex_unlock(&driver_lock);
projects / platform / kernel / kernel-mfld-blackbay.git / commitdiff