include/asm/bfin_sport.h

2  * bfin_sport.h - interface to Blackfin SPORTs
4  * Copyright 2004-2009 Analog Devices Inc.
6  * Licensed under the GPL-2 or later.
17 /* Data format, normal, a-law or u-law */
50 	unsigned int data_format:2;	/* Normal, u-law or a-law */
52 	int word_len;		/* How length of the word in bits, 3-32 bits */
114 	__ret = __mmrs->rx32; \
123 #define TSPEN		0x0001	/* TX enable */
124 #define ITCLK		0x0002	/* Internal TX Clock Select */
125 #define TDTYPE		0x000C	/* TX Data Formatting Select */
127 #define DTYPE_ULAW	0x0008	/* Compand Using u-Law */
128 #define DTYPE_ALAW	0x000C	/* Compand Using A-Law */
129 #define TLSBIT		0x0010	/* TX Bit Order */
130 #define ITFS		0x0200	/* Internal TX Frame Sync Select */
131 #define TFSR		0x0400	/* TX Frame Sync Required Select */
132 #define DITFS		0x0800	/* Data Independent TX Frame Sync Select */
133 #define LTFS		0x1000	/* Low TX Frame Sync Select */
134 #define LATFS		0x2000	/* Late TX Frame Sync Select */
135 #define TCKFE		0x4000	/* TX Clock Falling Edge Select */
138 #define SLEN		0x001F	/* SPORT TX Word Length (2 - 31) */
141 #define TXSE		0x0100	/* TX Secondary Enable */
142 #define TSFSE		0x0200	/* TX Stereo Frame Sync Enable */
143 #define TRFST		0x0400	/* TX Right-First Data Order */
146 #define RSPEN		0x0001	/* RX enable */
147 #define IRCLK		0x0002	/* Internal RX Clock Select */
148 #define RDTYPE		0x000C	/* RX Data Formatting Select */
150 #define RLSBIT		0x0010	/* RX Bit Order */
151 #define IRFS		0x0200	/* Internal RX Frame Sync Select */
152 #define RFSR		0x0400	/* RX Frame Sync Required Select */
153 #define LRFS		0x1000	/* Low RX Frame Sync Select */
154 #define LARFS		0x2000	/* Late RX Frame Sync Select */
155 #define RCKFE		0x4000	/* RX Clock Falling Edge Select */
159 #define RXSE		0x0100	/* RX Secondary Enable */
160 #define RSFSE		0x0200	/* RX Stereo Frame Sync Enable */
161 #define RRFST		0x0400	/* Right-First Data Order */
164 #define RXNE		0x0001	/* RX FIFO Not Empty Status */
165 #define RUVF		0x0002	/* RX Underflow Status */
166 #define ROVF		0x0004	/* RX Overflow Status */
167 #define TXF		0x0008	/* TX FIFO Full Status */
168 #define TUVF		0x0010	/* TX Underflow Status */
169 #define TOVF		0x0020	/* TX Overflow Status */
170 #define TXHRE		0x0040	/* TX Hold Register Empty */