diff options
Diffstat (limited to 'arch/blackfin/include/asm/bfin_sport3.h')
| -rw-r--r-- | arch/blackfin/include/asm/bfin_sport3.h | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/arch/blackfin/include/asm/bfin_sport3.h b/arch/blackfin/include/asm/bfin_sport3.h new file mode 100644 index 00000000000..03c00220d69 --- /dev/null +++ b/arch/blackfin/include/asm/bfin_sport3.h @@ -0,0 +1,107 @@ +/* + * bfin_sport - Analog Devices BF6XX SPORT registers + * + * Copyright (c) 2012 Analog Devices Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef _BFIN_SPORT3_H_ +#define _BFIN_SPORT3_H_ + +#include <linux/types.h> + +#define SPORT_CTL_SPENPRI 0x00000001 /* Enable Primary Channel */ +#define SPORT_CTL_DTYPE 0x00000006 /* Data type select */ +#define SPORT_CTL_RJUSTIFY_ZFILL 0x00000000 /* DTYPE: MCM mode: Right-justify, zero-fill unused MSBs */ +#define SPORT_CTL_RJUSTIFY_SFILL 0x00000002 /* DTYPE: MCM mode: Right-justify, sign-extend unused MSBs */ +#define SPORT_CTL_USE_U_LAW 0x00000004 /* DTYPE: MCM mode: Compand using u-law */ +#define SPORT_CTL_USE_A_LAW 0x00000006 /* DTYPE: MCM mode: Compand using A-law */ +#define SPORT_CTL_LSBF 0x00000008 /* Serial bit endian select */ +#define SPORT_CTL_SLEN 0x000001F0 /* Serial Word length select */ +#define SPORT_CTL_PACK 0x00000200 /* 16-bit to 32-bit packing enable */ +#define SPORT_CTL_ICLK 0x00000400 /* Internal Clock Select */ +#define SPORT_CTL_OPMODE 0x00000800 /* Operation mode */ +#define SPORT_CTL_CKRE 0x00001000 /* Clock rising edge select */ +#define SPORT_CTL_FSR 0x00002000 /* Frame Sync required */ +#define SPORT_CTL_IFS 0x00004000 /* Internal Frame Sync select */ +#define SPORT_CTL_DIFS 0x00008000 /* Data-independent frame sync select */ +#define SPORT_CTL_LFS 0x00010000 /* Active low frame sync select */ +#define SPORT_CTL_LAFS 0x00020000 /* Late Transmit frame select */ +#define SPORT_CTL_RJUST 0x00040000 /* Right Justified mode select */ +#define SPORT_CTL_FSED 0x00080000 /* External frame sync edge select */ +#define SPORT_CTL_TFIEN 0x00100000 /* Transmit finish interrrupt enable select */ +#define SPORT_CTL_GCLKEN 0x00200000 /* Gated clock mode select */ +#define SPORT_CTL_SPENSEC 0x01000000 /* Enable secondary channel */ +#define SPORT_CTL_SPTRAN 0x02000000 /* Data direction control */ +#define SPORT_CTL_DERRSEC 0x04000000 /* Secondary channel error status */ +#define SPORT_CTL_DXSSEC 0x18000000 /* Secondary channel data buffer status */ +#define SPORT_CTL_SEC_EMPTY 0x00000000 /* DXSSEC: Empty */ +#define SPORT_CTL_SEC_PART_FULL 0x10000000 /* DXSSEC: Partially full */ +#define SPORT_CTL_SEC_FULL 0x18000000 /* DXSSEC: Full */ +#define SPORT_CTL_DERRPRI 0x20000000 /* Primary channel error status */ +#define SPORT_CTL_DXSPRI 0xC0000000 /* Primary channel data buffer status */ +#define SPORT_CTL_PRM_EMPTY 0x00000000 /* DXSPRI: Empty */ +#define SPORT_CTL_PRM_PART_FULL 0x80000000 /* DXSPRI: Partially full */ +#define SPORT_CTL_PRM_FULL 0xC0000000 /* DXSPRI: Full */ + +#define SPORT_DIV_CLKDIV 0x0000FFFF /* Clock divisor */ +#define SPORT_DIV_FSDIV 0xFFFF0000 /* Frame sync divisor */ + +#define SPORT_MCTL_MCE 0x00000001 /* Multichannel enable */ +#define SPORT_MCTL_MCPDE 0x00000004 /* Multichannel data packing select */ +#define SPORT_MCTL_MFD 0x000000F0 /* Multichannel frame delay */ +#define SPORT_MCTL_WSIZE 0x00007F00 /* Number of multichannel slots */ +#define SPORT_MCTL_WOFFSET 0x03FF0000 /* Window offset size */ + +#define SPORT_CNT_CLKCNT 0x0000FFFF /* Current state of clk div counter */ +#define SPORT_CNT_FSDIVCNT 0xFFFF0000 /* Current state of frame div counter */ + +#define SPORT_ERR_DERRPMSK 0x00000001 /* Primary channel data error interrupt enable */ +#define SPORT_ERR_DERRSMSK 0x00000002 /* Secondary channel data error interrupt enable */ +#define SPORT_ERR_FSERRMSK 0x00000004 /* Frame sync error interrupt enable */ +#define SPORT_ERR_DERRPSTAT 0x00000010 /* Primary channel data error status */ +#define SPORT_ERR_DERRSSTAT 0x00000020 /* Secondary channel data error status */ +#define SPORT_ERR_FSERRSTAT 0x00000040 /* Frame sync error status */ + +#define SPORT_MSTAT_CURCHAN 0x000003FF /* Channel which is being serviced in the multichannel operation */ + +#define SPORT_CTL2_FSMUXSEL 0x00000001 /* Frame Sync MUX Select */ +#define SPORT_CTL2_CKMUXSEL 0x00000002 /* Clock MUX Select */ +#define SPORT_CTL2_LBSEL 0x00000004 /* Loopback Select */ + +struct sport_register { + u32 spctl; + u32 div; + u32 spmctl; + u32 spcs0; + u32 spcs1; + u32 spcs2; + u32 spcs3; + u32 spcnt; + u32 sperrctl; + u32 spmstat; + u32 spctl2; + u32 txa; + u32 rxa; + u32 txb; + u32 rxb; + u32 revid; +}; + +struct bfin_snd_platform_data { + const unsigned short *pin_req; +}; + +#endif |