mirror of https://github.com/OpenIPC/firmware.git
83 lines
2.0 KiB
Diff
83 lines
2.0 KiB
Diff
diff -drupN a/drivers/media/rc/rc-sunxi-keymaps.c b/drivers/media/rc/rc-sunxi-keymaps.c
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--- a/drivers/media/rc/rc-sunxi-keymaps.c 1970-01-01 03:00:00.000000000 +0300
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+++ b/drivers/media/rc/rc-sunxi-keymaps.c 2022-06-12 05:28:14.000000000 +0300
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@@ -0,0 +1,78 @@
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+/* Sunxi Remote Controller
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+ *
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+ * keymap imported from ir-keymaps.c
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+ *
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+ * Copyright (c) 2014 by allwinnertech
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+ *
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+ * This program is free software; you can redistribute it and/or modify
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+ * it under the terms of the GNU General Public License as published by
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+ * the Free Software Foundation; either version 2 of the License, or
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+ * (at your option) any later version.
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+ */
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+
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+#include <media/rc-map.h>
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+#include "sunxi-ir-rx.h"
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+
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+/*It is used for sunxi legacy ir addr mapping in kernel mode*/
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+#ifdef CONFIG_SUNXI_KEYMAPPING_SUPPORT
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+static u32 match_addr[MAX_ADDR_NUM];
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+static u32 match_num;
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+#endif
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+static struct rc_map_table sunxi_nec_scan[] = {
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+ { KEY_ESC, KEY_ESC },
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+};
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+
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+#ifdef CONFIG_SUNXI_KEYMAPPING_SUPPORT
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+static u32 sunxi_key_mapping(u32 code)
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+{
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+ u32 i;
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+
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+ for (i = 0; i < match_num; i++) {
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+ if (match_addr[i] == ((code >> 8) & 0xffffUL))
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+ return code;
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+ }
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+ return KEY_RESERVED;
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+}
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+#endif
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+static struct rc_map_list sunxi_map = {
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+ .map = {
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+ .scan = sunxi_nec_scan,
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+ .size = ARRAY_SIZE(sunxi_nec_scan),
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+ #ifdef CONFIG_SUNXI_KEYMAPPING_SUPPORT
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+ .mapping = (void *)sunxi_key_mapping,
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+ #endif
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+ .rc_type = RC_TYPE_NEC, /* Legacy IR type */
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+ .name = RC_MAP_SUNXI,
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+ }
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+};
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+
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+#ifdef CONFIG_SUNXI_KEYMAPPING_SUPPORT
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+static void init_addr(u32 *addr, u32 addr_num)
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+{
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+ u32 *temp_addr = match_addr;
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+
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+ if (addr_num > MAX_ADDR_NUM)
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+ addr_num = MAX_ADDR_NUM;
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+ match_num = addr_num;
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+ while (addr_num--)
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+ *temp_addr++ = (*addr++)&0xffffUL;
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+}
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+#endif
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+
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+#ifdef CONFIG_SUNXI_KEYMAPPING_SUPPORT
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+int init_sunxi_ir_map_ext(void *addr, int num)
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+{
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+ init_addr(addr, num);
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+ return rc_map_register(&sunxi_map);
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+}
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+#else
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+int init_sunxi_ir_map(void)
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+{
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+ return rc_map_register(&sunxi_map);
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+}
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+#endif
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+
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+void exit_sunxi_ir_map(void)
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+{
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+ rc_map_unregister(&sunxi_map);
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+}
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