1 // SPDX-License-Identifier: GPL-2.0-or-later
5  * Copyright 2010-2014 Imagination Technologies Ltd.
8 #include "img-ir-hw.h"
17 	/* a repeat code has no data */  in img_ir_nec_scancode()
21 		return -EINVAL;  in img_ir_nec_scancode()
28 		/* 32-bit NEC (used by Apple and TiVo remotes) */  in img_ir_nec_scancode()
30 		request->scancode = bitrev8(addr)     << 24 |  in img_ir_nec_scancode()
34 		request->protocol = RC_PROTO_NEC32;  in img_ir_nec_scancode()
38 		request->scancode = addr     << 16 |  in img_ir_nec_scancode()
41 		request->protocol = RC_PROTO_NECX;  in img_ir_nec_scancode()
45 		request->scancode = addr << 8 |  in img_ir_nec_scancode()
47 		request->protocol = RC_PROTO_NEC;  in img_ir_nec_scancode()
59 	data       = in->data & 0xff;  in img_ir_nec_filter()
60 	data_m     = in->mask & 0xff;  in img_ir_nec_filter()
70 		if ((in->data | in->mask) & 0xff000000)  in img_ir_nec_filter()
72 		else if ((in->data | in->mask) & 0x00ff0000)  in img_ir_nec_filter()
79 		/* 32-bit NEC (used by Apple and TiVo remotes) */  in img_ir_nec_filter()
81 		addr       = bitrev8(in->data >> 24);  in img_ir_nec_filter()
82 		addr_m     = bitrev8(in->mask >> 24);  in img_ir_nec_filter()
83 		addr_inv   = bitrev8(in->data >> 16);  in img_ir_nec_filter()
84 		addr_inv_m = bitrev8(in->mask >> 16);  in img_ir_nec_filter()
85 		data       = bitrev8(in->data >>  8);  in img_ir_nec_filter()
86 		data_m     = bitrev8(in->mask >>  8);  in img_ir_nec_filter()
87 		data_inv   = bitrev8(in->data >>  0);  in img_ir_nec_filter()
88 		data_inv_m = bitrev8(in->mask >>  0);  in img_ir_nec_filter()
92 		addr       = (in->data >> 16) & 0xff;  in img_ir_nec_filter()
93 		addr_m     = (in->mask >> 16) & 0xff;  in img_ir_nec_filter()
94 		addr_inv   = (in->data >>  8) & 0xff;  in img_ir_nec_filter()
95 		addr_inv_m = (in->mask >>  8) & 0xff;  in img_ir_nec_filter()
101 		addr       = (in->data >>  8) & 0xff;  in img_ir_nec_filter()
102 		addr_m     = (in->mask >>  8) & 0xff;  in img_ir_nec_filter()
110 	out->data = data_inv << 24 |  in img_ir_nec_filter()
114 	out->mask = data_inv_m << 24 |  in img_ir_nec_filter()
137 			.pulse = { 16	/* 9ms */ },
142 			.pulse = { 1	/* 562.5 us */ },
147 			.pulse = { 1	/* 562.5 us */ },
166 			.minlen = 0,	/* repeat code has no data */