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0001 /* SPDX-License-Identifier: GPL-2.0-or-later */
0002 /*
0003  * SPEAr SPDIF IN controller header file
0004  *
0005  * Copyright (ST) 2011 Vipin Kumar (vipin.kumar@st.com)
0006  */
0007 
0008 #ifndef SPDIF_IN_REGS_H
0009 #define SPDIF_IN_REGS_H
0010 
0011 #define SPDIF_IN_CTRL       0x00
0012     #define SPDIF_IN_PRTYEN     (1 << 20)
0013     #define SPDIF_IN_STATEN     (1 << 19)
0014     #define SPDIF_IN_USREN      (1 << 18)
0015     #define SPDIF_IN_VALEN      (1 << 17)
0016     #define SPDIF_IN_BLKEN      (1 << 16)
0017 
0018     #define SPDIF_MODE_24BIT    (8 << 12)
0019     #define SPDIF_MODE_23BIT    (7 << 12)
0020     #define SPDIF_MODE_22BIT    (6 << 12)
0021     #define SPDIF_MODE_21BIT    (5 << 12)
0022     #define SPDIF_MODE_20BIT    (4 << 12)
0023     #define SPDIF_MODE_19BIT    (3 << 12)
0024     #define SPDIF_MODE_18BIT    (2 << 12)
0025     #define SPDIF_MODE_17BIT    (1 << 12)
0026     #define SPDIF_MODE_16BIT    (0 << 12)
0027     #define SPDIF_MODE_MASK     (0x0F << 12)
0028 
0029     #define SPDIF_IN_VALID      (1 << 11)
0030     #define SPDIF_IN_SAMPLE     (1 << 10)
0031     #define SPDIF_DATA_SWAP     (1 << 9)
0032     #define SPDIF_IN_ENB        (1 << 8)
0033     #define SPDIF_DATA_REVERT   (1 << 7)
0034     #define SPDIF_XTRACT_16BIT  (1 << 6)
0035     #define SPDIF_FIFO_THRES_16 (16 << 0)
0036 
0037 #define SPDIF_IN_IRQ_MASK   0x04
0038 #define SPDIF_IN_IRQ        0x08
0039     #define SPDIF_IRQ_FIFOWRITE (1 << 0)
0040     #define SPDIF_IRQ_EMPTYFIFOREAD (1 << 1)
0041     #define SPDIF_IRQ_FIFOFULL  (1 << 2)
0042     #define SPDIF_IRQ_OUTOFRANGE    (1 << 3)
0043 
0044 #define SPDIF_IN_STA        0x0C
0045     #define SPDIF_IN_LOCK       (0x1 << 0)
0046 
0047 #endif /* SPDIF_IN_REGS_H */