xref: /openbmc/linux/sound/soc/spear/spdif_in_regs.h (revision feac8c8b)
1 /*
2  * SPEAr SPDIF IN controller header file
3  *
4  * Copyright (ST) 2011 Vipin Kumar (vipin.kumar@st.com)
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2 of the License, or
9  * (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, write to the Free Software
18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19  */
20 
21 #ifndef SPDIF_IN_REGS_H
22 #define SPDIF_IN_REGS_H
23 
24 #define SPDIF_IN_CTRL		0x00
25 	#define SPDIF_IN_PRTYEN		(1 << 20)
26 	#define SPDIF_IN_STATEN		(1 << 19)
27 	#define SPDIF_IN_USREN		(1 << 18)
28 	#define SPDIF_IN_VALEN		(1 << 17)
29 	#define SPDIF_IN_BLKEN		(1 << 16)
30 
31 	#define SPDIF_MODE_24BIT	(8 << 12)
32 	#define SPDIF_MODE_23BIT	(7 << 12)
33 	#define SPDIF_MODE_22BIT	(6 << 12)
34 	#define SPDIF_MODE_21BIT	(5 << 12)
35 	#define SPDIF_MODE_20BIT	(4 << 12)
36 	#define SPDIF_MODE_19BIT	(3 << 12)
37 	#define SPDIF_MODE_18BIT	(2 << 12)
38 	#define SPDIF_MODE_17BIT	(1 << 12)
39 	#define SPDIF_MODE_16BIT	(0 << 12)
40 	#define SPDIF_MODE_MASK		(0x0F << 12)
41 
42 	#define SPDIF_IN_VALID		(1 << 11)
43 	#define SPDIF_IN_SAMPLE		(1 << 10)
44 	#define SPDIF_DATA_SWAP		(1 << 9)
45 	#define SPDIF_IN_ENB		(1 << 8)
46 	#define SPDIF_DATA_REVERT	(1 << 7)
47 	#define SPDIF_XTRACT_16BIT	(1 << 6)
48 	#define SPDIF_FIFO_THRES_16	(16 << 0)
49 
50 #define SPDIF_IN_IRQ_MASK	0x04
51 #define SPDIF_IN_IRQ		0x08
52 	#define SPDIF_IRQ_FIFOWRITE	(1 << 0)
53 	#define SPDIF_IRQ_EMPTYFIFOREAD	(1 << 1)
54 	#define SPDIF_IRQ_FIFOFULL	(1 << 2)
55 	#define SPDIF_IRQ_OUTOFRANGE	(1 << 3)
56 
57 #define SPDIF_IN_STA		0x0C
58 	#define SPDIF_IN_LOCK		(0x1 << 0)
59 
60 #endif /* SPDIF_IN_REGS_H */
61