1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3  * SPEAr SPDIF IN controller header file
4  *
5  * Copyright (ST) 2011 Vipin Kumar (vipin.kumar@st.com)
6  */
7 
8 #ifndef SPDIF_IN_REGS_H
9 #define SPDIF_IN_REGS_H
10 
11 #define SPDIF_IN_CTRL		0x00
12 	#define SPDIF_IN_PRTYEN		(1 << 20)
13 	#define SPDIF_IN_STATEN		(1 << 19)
14 	#define SPDIF_IN_USREN		(1 << 18)
15 	#define SPDIF_IN_VALEN		(1 << 17)
16 	#define SPDIF_IN_BLKEN		(1 << 16)
17 
18 	#define SPDIF_MODE_24BIT	(8 << 12)
19 	#define SPDIF_MODE_23BIT	(7 << 12)
20 	#define SPDIF_MODE_22BIT	(6 << 12)
21 	#define SPDIF_MODE_21BIT	(5 << 12)
22 	#define SPDIF_MODE_20BIT	(4 << 12)
23 	#define SPDIF_MODE_19BIT	(3 << 12)
24 	#define SPDIF_MODE_18BIT	(2 << 12)
25 	#define SPDIF_MODE_17BIT	(1 << 12)
26 	#define SPDIF_MODE_16BIT	(0 << 12)
27 	#define SPDIF_MODE_MASK		(0x0F << 12)
28 
29 	#define SPDIF_IN_VALID		(1 << 11)
30 	#define SPDIF_IN_SAMPLE		(1 << 10)
31 	#define SPDIF_DATA_SWAP		(1 << 9)
32 	#define SPDIF_IN_ENB		(1 << 8)
33 	#define SPDIF_DATA_REVERT	(1 << 7)
34 	#define SPDIF_XTRACT_16BIT	(1 << 6)
35 	#define SPDIF_FIFO_THRES_16	(16 << 0)
36 
37 #define SPDIF_IN_IRQ_MASK	0x04
38 #define SPDIF_IN_IRQ		0x08
39 	#define SPDIF_IRQ_FIFOWRITE	(1 << 0)
40 	#define SPDIF_IRQ_EMPTYFIFOREAD	(1 << 1)
41 	#define SPDIF_IRQ_FIFOFULL	(1 << 2)
42 	#define SPDIF_IRQ_OUTOFRANGE	(1 << 3)
43 
44 #define SPDIF_IN_STA		0x0C
45 	#define SPDIF_IN_LOCK		(0x1 << 0)
46 
47 #endif /* SPDIF_IN_REGS_H */
48