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path: root/drivers/media/IR/imon.c
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Diffstat (limited to 'drivers/media/IR/imon.c')
-rw-r--r--drivers/media/IR/imon.c264
1 files changed, 138 insertions, 126 deletions
diff --git a/drivers/media/IR/imon.c b/drivers/media/IR/imon.c
index 4b73b8eaf7dc..7a971764ba44 100644
--- a/drivers/media/IR/imon.c
+++ b/drivers/media/IR/imon.c
@@ -292,6 +292,9 @@ static const struct {
{ 0x000100000000ffeell, KEY_VOLUMEUP },
{ 0x010000000000ffeell, KEY_VOLUMEDOWN },
{ 0x000000000100ffeell, KEY_MUTE },
+ /* 0xffdc iMON MCE VFD */
+ { 0x00010000ffffffeell, KEY_VOLUMEUP },
+ { 0x01000000ffffffeell, KEY_VOLUMEDOWN },
/* iMON Knob values */
{ 0x000100ffffffffeell, KEY_VOLUMEUP },
{ 0x010000ffffffffeell, KEY_VOLUMEDOWN },
@@ -1701,11 +1704,128 @@ static void usb_rx_callback_intf1(struct urb *urb)
usb_submit_urb(ictx->rx_urb_intf1, GFP_ATOMIC);
}
+/*
+ * The 0x15c2:0xffdc device ID was used for umpteen different imon
+ * devices, and all of them constantly spew interrupts, even when there
+ * is no actual data to report. However, byte 6 of this buffer looks like
+ * its unique across device variants, so we're trying to key off that to
+ * figure out which display type (if any) and what IR protocol the device
+ * actually supports. These devices have their IR protocol hard-coded into
+ * their firmware, they can't be changed on the fly like the newer hardware.
+ */
+static void imon_get_ffdc_type(struct imon_context *ictx)
+{
+ u8 ffdc_cfg_byte = ictx->usb_rx_buf[6];
+ u8 detected_display_type = IMON_DISPLAY_TYPE_NONE;
+ u64 allowed_protos = IR_TYPE_OTHER;
+
+ switch (ffdc_cfg_byte) {
+ /* iMON Knob, no display, iMON IR + vol knob */
+ case 0x21:
+ dev_info(ictx->dev, "0xffdc iMON Knob, iMON IR");
+ ictx->display_supported = false;
+ break;
+ /* iMON 2.4G LT (usb stick), no display, iMON RF */
+ case 0x4e:
+ dev_info(ictx->dev, "0xffdc iMON 2.4G LT, iMON RF");
+ ictx->display_supported = false;
+ ictx->rf_device = true;
+ break;
+ /* iMON VFD, no IR (does have vol knob tho) */
+ case 0x35:
+ dev_info(ictx->dev, "0xffdc iMON VFD + knob, no IR");
+ detected_display_type = IMON_DISPLAY_TYPE_VFD;
+ break;
+ /* iMON VFD, iMON IR */
+ case 0x24:
+ case 0x85:
+ dev_info(ictx->dev, "0xffdc iMON VFD, iMON IR");
+ detected_display_type = IMON_DISPLAY_TYPE_VFD;
+ break;
+ /* iMON VFD, MCE IR */
+ case 0x9e:
+ dev_info(ictx->dev, "0xffdc iMON VFD, MCE IR");
+ detected_display_type = IMON_DISPLAY_TYPE_VFD;
+ allowed_protos = IR_TYPE_RC6;
+ break;
+ /* iMON LCD, MCE IR */
+ case 0x9f:
+ dev_info(ictx->dev, "0xffdc iMON LCD, MCE IR");
+ detected_display_type = IMON_DISPLAY_TYPE_LCD;
+ allowed_protos = IR_TYPE_RC6;
+ break;
+ default:
+ dev_info(ictx->dev, "Unknown 0xffdc device, "
+ "defaulting to VFD and iMON IR");
+ detected_display_type = IMON_DISPLAY_TYPE_VFD;
+ break;
+ }
+
+ printk(KERN_CONT " (id 0x%02x)\n", ffdc_cfg_byte);
+
+ ictx->display_type = detected_display_type;
+ ictx->props->allowed_protos = allowed_protos;
+ ictx->ir_type = allowed_protos;
+}
+
+static void imon_set_display_type(struct imon_context *ictx)
+{
+ u8 configured_display_type = IMON_DISPLAY_TYPE_VFD;
+
+ /*
+ * Try to auto-detect the type of display if the user hasn't set
+ * it by hand via the display_type modparam. Default is VFD.
+ */
+
+ if (display_type == IMON_DISPLAY_TYPE_AUTO) {
+ switch (ictx->product) {
+ case 0xffdc:
+ /* set in imon_get_ffdc_type() */
+ configured_display_type = ictx->display_type;
+ break;
+ case 0x0034:
+ case 0x0035:
+ configured_display_type = IMON_DISPLAY_TYPE_VGA;
+ break;
+ case 0x0038:
+ case 0x0039:
+ case 0x0045:
+ configured_display_type = IMON_DISPLAY_TYPE_LCD;
+ break;
+ case 0x003c:
+ case 0x0041:
+ case 0x0042:
+ case 0x0043:
+ configured_display_type = IMON_DISPLAY_TYPE_NONE;
+ ictx->display_supported = false;
+ break;
+ case 0x0036:
+ case 0x0044:
+ default:
+ configured_display_type = IMON_DISPLAY_TYPE_VFD;
+ break;
+ }
+ } else {
+ configured_display_type = display_type;
+ if (display_type == IMON_DISPLAY_TYPE_NONE)
+ ictx->display_supported = false;
+ else
+ ictx->display_supported = true;
+ dev_info(ictx->dev, "%s: overriding display type to %d via "
+ "modparam\n", __func__, display_type);
+ }
+
+ ictx->display_type = configured_display_type;
+}
+
static struct input_dev *imon_init_rdev(struct imon_context *ictx)
{
struct input_dev *rdev;
struct ir_dev_props *props;
int ret;
+ char *ir_codes = NULL;
+ const unsigned char fp_packet[] = { 0x40, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x88 };
rdev = input_allocate_device();
props = kzalloc(sizeof(*props), GFP_KERNEL);
@@ -1733,7 +1853,24 @@ static struct input_dev *imon_init_rdev(struct imon_context *ictx)
props->change_protocol = imon_ir_change_protocol;
ictx->props = props;
- ret = ir_input_register(rdev, RC_MAP_IMON_PAD, props, MOD_NAME);
+ /* Enable front-panel buttons and/or knobs */
+ memcpy(ictx->usb_tx_buf, &fp_packet, sizeof(fp_packet));
+ ret = send_packet(ictx);
+ /* Not fatal, but warn about it */
+ if (ret)
+ dev_info(ictx->dev, "panel buttons/knobs setup failed\n");
+
+ if (ictx->product == 0xffdc)
+ imon_get_ffdc_type(ictx);
+
+ imon_set_display_type(ictx);
+
+ if (ictx->ir_type == IR_TYPE_RC6)
+ ir_codes = RC_MAP_IMON_MCE;
+ else
+ ir_codes = RC_MAP_IMON_PAD;
+
+ ret = ir_input_register(rdev, ir_codes, props, MOD_NAME);
if (ret < 0) {
dev_err(ictx->dev, "remote input dev register failed\n");
goto out;
@@ -2099,116 +2236,6 @@ rx_urb_alloc_failed:
return NULL;
}
-/*
- * The 0x15c2:0xffdc device ID was used for umpteen different imon
- * devices, and all of them constantly spew interrupts, even when there
- * is no actual data to report. However, byte 6 of this buffer looks like
- * its unique across device variants, so we're trying to key off that to
- * figure out which display type (if any) and what IR protocol the device
- * actually supports. These devices have their IR protocol hard-coded into
- * their firmware, they can't be changed on the fly like the newer hardware.
- */
-static void imon_get_ffdc_type(struct imon_context *ictx)
-{
- u8 ffdc_cfg_byte = ictx->usb_rx_buf[6];
- u8 detected_display_type = IMON_DISPLAY_TYPE_NONE;
- u64 allowed_protos = IR_TYPE_OTHER;
-
- switch (ffdc_cfg_byte) {
- /* iMON Knob, no display, iMON IR + vol knob */
- case 0x21:
- dev_info(ictx->dev, "0xffdc iMON Knob, iMON IR");
- ictx->display_supported = false;
- break;
- /* iMON 2.4G LT (usb stick), no display, iMON RF */
- case 0x4e:
- dev_info(ictx->dev, "0xffdc iMON 2.4G LT, iMON RF");
- ictx->display_supported = false;
- ictx->rf_device = true;
- break;
- /* iMON VFD, no IR (does have vol knob tho) */
- case 0x35:
- dev_info(ictx->dev, "0xffdc iMON VFD + knob, no IR");
- detected_display_type = IMON_DISPLAY_TYPE_VFD;
- break;
- /* iMON VFD, iMON IR */
- case 0x24:
- case 0x85:
- dev_info(ictx->dev, "0xffdc iMON VFD, iMON IR");
- detected_display_type = IMON_DISPLAY_TYPE_VFD;
- break;
- /* iMON LCD, MCE IR */
- case 0x9e:
- case 0x9f:
- dev_info(ictx->dev, "0xffdc iMON LCD, MCE IR");
- detected_display_type = IMON_DISPLAY_TYPE_LCD;
- allowed_protos = IR_TYPE_RC6;
- break;
- default:
- dev_info(ictx->dev, "Unknown 0xffdc device, "
- "defaulting to VFD and iMON IR");
- detected_display_type = IMON_DISPLAY_TYPE_VFD;
- break;
- }
-
- printk(KERN_CONT " (id 0x%02x)\n", ffdc_cfg_byte);
-
- ictx->display_type = detected_display_type;
- ictx->props->allowed_protos = allowed_protos;
- ictx->ir_type = allowed_protos;
-}
-
-static void imon_set_display_type(struct imon_context *ictx,
- struct usb_interface *intf)
-{
- u8 configured_display_type = IMON_DISPLAY_TYPE_VFD;
-
- /*
- * Try to auto-detect the type of display if the user hasn't set
- * it by hand via the display_type modparam. Default is VFD.
- */
-
- if (display_type == IMON_DISPLAY_TYPE_AUTO) {
- switch (ictx->product) {
- case 0xffdc:
- /* set in imon_get_ffdc_type() */
- configured_display_type = ictx->display_type;
- break;
- case 0x0034:
- case 0x0035:
- configured_display_type = IMON_DISPLAY_TYPE_VGA;
- break;
- case 0x0038:
- case 0x0039:
- case 0x0045:
- configured_display_type = IMON_DISPLAY_TYPE_LCD;
- break;
- case 0x003c:
- case 0x0041:
- case 0x0042:
- case 0x0043:
- configured_display_type = IMON_DISPLAY_TYPE_NONE;
- ictx->display_supported = false;
- break;
- case 0x0036:
- case 0x0044:
- default:
- configured_display_type = IMON_DISPLAY_TYPE_VFD;
- break;
- }
- } else {
- configured_display_type = display_type;
- if (display_type == IMON_DISPLAY_TYPE_NONE)
- ictx->display_supported = false;
- else
- ictx->display_supported = true;
- dev_info(ictx->dev, "%s: overriding display type to %d via "
- "modparam\n", __func__, display_type);
- }
-
- ictx->display_type = configured_display_type;
-}
-
static void imon_init_display(struct imon_context *ictx,
struct usb_interface *intf)
{
@@ -2249,8 +2276,6 @@ static int __devinit imon_probe(struct usb_interface *interface,
struct imon_context *ictx = NULL;
struct imon_context *first_if_ctx = NULL;
u16 vendor, product;
- const unsigned char fp_packet[] = { 0x40, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x88 };
code_length = BUF_CHUNK_SIZE * 8;
@@ -2291,19 +2316,6 @@ static int __devinit imon_probe(struct usb_interface *interface,
usb_set_intfdata(interface, ictx);
if (ifnum == 0) {
- /* Enable front-panel buttons and/or knobs */
- memcpy(ictx->usb_tx_buf, &fp_packet, sizeof(fp_packet));
- ret = send_packet(ictx);
- /* Not fatal, but warn about it */
- if (ret)
- dev_info(dev, "failed to enable panel buttons "
- "and/or knobs\n");
-
- if (product == 0xffdc)
- imon_get_ffdc_type(ictx);
-
- imon_set_display_type(ictx, interface);
-
if (product == 0xffdc && ictx->rf_device) {
sysfs_err = sysfs_create_group(&interface->dev.kobj,
&imon_rf_attribute_group);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-04 18:12:05 +0000