V4L/DVB (13613): IR: create ir-core module
Split the ir-common into two separate modules:
- ir-core: it is the IR-independent functions;
- ir-common: has the common part used by V4L drivers.
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/IR/Kconfig b/drivers/media/IR/Kconfig
index 5b4ac96..4dde7d1 100644
--- a/drivers/media/IR/Kconfig
+++ b/drivers/media/IR/Kconfig
@@ -1,4 +1,9 @@
-config VIDEO_IR
+config IR_CORE
tristate
depends on INPUT
default INPUT
+
+config VIDEO_IR
+ tristate
+ depends on IR_CORE
+ default IR_CORE
diff --git a/drivers/media/IR/Makefile b/drivers/media/IR/Makefile
index 2781f43..df5ddb4 100644
--- a/drivers/media/IR/Makefile
+++ b/drivers/media/IR/Makefile
@@ -1,3 +1,5 @@
-ir-common-objs := ir-functions.o ir-keymaps.o ir-keytable.o
+ir-common-objs := ir-functions.o ir-keymaps.o
+ir-core-objs := ir-keytable.o
+obj-$(CONFIG_IR_CORE) += ir-core.o
obj-$(CONFIG_VIDEO_IR) += ir-common.o
diff --git a/drivers/media/IR/ir-functions.c b/drivers/media/IR/ir-functions.c
index e616f62..2db22948 100644
--- a/drivers/media/IR/ir-functions.c
+++ b/drivers/media/IR/ir-functions.c
@@ -34,9 +34,6 @@
module_param(repeat, int, 0444);
MODULE_PARM_DESC(repeat,"auto-repeat for IR keys (default: on)");
-int media_ir_debug; /* media_ir_debug level (0,1,2) */
-module_param_named(debug, media_ir_debug, int, 0644);
-
/* -------------------------------------------------------------------------- */
static void ir_input_key_event(struct input_dev *dev, struct ir_input_state *ir)
diff --git a/drivers/media/IR/ir-keytable.c b/drivers/media/IR/ir-keytable.c
index 99ed2de..20d642d 100644
--- a/drivers/media/IR/ir-keytable.c
+++ b/drivers/media/IR/ir-keytable.c
@@ -1,6 +1,15 @@
/* ir-register.c - handle IR scancode->keycode tables
*
* Copyright (C) 2009 by Mauro Carvalho Chehab <mchehab@redhat.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 version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
*/
#include <linux/usb/input.h>
@@ -10,7 +19,6 @@
#define IR_TAB_MIN_SIZE 32
#define IR_TAB_MAX_SIZE 1024
-
/**
* ir_seek_table() - returns the element order on the table
* @rc_tab: the ir_scancode_table with the keymap to be used
@@ -73,6 +81,7 @@
return n_elems;
}
+EXPORT_SYMBOL_GPL(ir_roundup_tablesize);
/**
* ir_copy_table() - copies a keytable, discarding the unused entries
@@ -101,6 +110,7 @@
return 0;
}
+EXPORT_SYMBOL_GPL(ir_copy_table);
/**
* ir_getkeycode() - get a keycode at the evdev scancode ->keycode table
@@ -137,7 +147,6 @@
return 0;
}
-
/**
* ir_is_resize_needed() - Check if the table needs rezise
* @table: keycode table that may need to resize
@@ -379,6 +388,7 @@
/* Reports userspace that an unknown keycode were got */
return KEY_RESERVED;
}
+EXPORT_SYMBOL_GPL(ir_g_keycode_from_table);
/**
* ir_set_keycode_table() - sets the IR keycode table and add the handlers
@@ -415,6 +425,7 @@
return 0;
}
+EXPORT_SYMBOL_GPL(ir_set_keycode_table);
void ir_input_free(struct input_dev *dev)
{
@@ -431,3 +442,9 @@
}
EXPORT_SYMBOL_GPL(ir_input_free);
+int ir_core_debug; /* ir_debug level (0,1,2) */
+EXPORT_SYMBOL_GPL(ir_core_debug);
+module_param_named(debug, ir_core_debug, int, 0644);
+
+MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>");
+MODULE_LICENSE("GPL");
diff --git a/include/media/ir-common.h b/include/media/ir-common.h
index 45bf5cf..18d3004 100644
--- a/include/media/ir-common.h
+++ b/include/media/ir-common.h
@@ -26,31 +26,7 @@
#include <linux/input.h>
#include <linux/workqueue.h>
#include <linux/interrupt.h>
-#include <linux/spinlock.h>
-
-extern int media_ir_debug; /* media_ir_debug level (0,1,2) */
-#define IR_dprintk(level, fmt, arg...) if (media_ir_debug >= level) \
- printk(KERN_DEBUG "%s: " fmt , __func__, ## arg)
-
-enum ir_type {
- IR_TYPE_UNKNOWN = 0,
- IR_TYPE_RC5 = 1,
- IR_TYPE_PD = 2, /* Pulse distance encoded IR */
- IR_TYPE_NEC = 3,
- IR_TYPE_OTHER = 99,
-};
-
-struct ir_scancode {
- u16 scancode;
- u32 keycode;
-};
-
-struct ir_scancode_table {
- struct ir_scancode *scan;
- int size;
- enum ir_type ir_type;
- spinlock_t lock;
-};
+#include <media/ir-core.h>
#define RC5_START(x) (((x)>>12)&3)
#define RC5_TOGGLE(x) (((x)>>11)&1)
@@ -123,19 +99,6 @@
void ir_rc5_timer_end(unsigned long data);
void ir_rc5_timer_keyup(unsigned long data);
-/* Routines from ir-keytable.c */
-
-u32 ir_g_keycode_from_table(struct input_dev *input_dev,
- u32 scancode);
-
-int ir_set_keycode_table(struct input_dev *input_dev,
- struct ir_scancode_table *rc_tab);
-
-int ir_roundup_tablesize(int n_elems);
-int ir_copy_table(struct ir_scancode_table *destin,
- const struct ir_scancode_table *origin);
-void ir_input_free(struct input_dev *input_dev);
-
/* scancode->keycode map tables from ir-keymaps.c */
extern struct ir_scancode_table ir_codes_empty_table;
diff --git a/include/media/ir-core.h b/include/media/ir-core.h
new file mode 100644
index 0000000..825d04a
--- /dev/null
+++ b/include/media/ir-core.h
@@ -0,0 +1,57 @@
+/*
+ * Remote Controller core header
+ *
+ * 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 version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef _IR_CORE
+#define _IR_CORE
+
+#include <linux/input.h>
+#include <linux/spinlock.h>
+
+extern int ir_core_debug;
+#define IR_dprintk(level, fmt, arg...) if (ir_core_debug >= level) \
+ printk(KERN_DEBUG "%s: " fmt , __func__, ## arg)
+
+enum ir_type {
+ IR_TYPE_UNKNOWN = 0,
+ IR_TYPE_RC5 = 1,
+ IR_TYPE_PD = 2, /* Pulse distance encoded IR */
+ IR_TYPE_NEC = 3,
+ IR_TYPE_OTHER = 99,
+};
+
+struct ir_scancode {
+ u16 scancode;
+ u32 keycode;
+};
+
+struct ir_scancode_table {
+ struct ir_scancode *scan;
+ int size;
+ enum ir_type ir_type;
+ spinlock_t lock;
+};
+
+/* Routines from ir-keytable.c */
+
+u32 ir_g_keycode_from_table(struct input_dev *input_dev,
+ u32 scancode);
+
+int ir_set_keycode_table(struct input_dev *input_dev,
+ struct ir_scancode_table *rc_tab);
+
+int ir_roundup_tablesize(int n_elems);
+int ir_copy_table(struct ir_scancode_table *destin,
+ const struct ir_scancode_table *origin);
+void ir_input_free(struct input_dev *input_dev);
+
+#endif