[linux-2.6-block.git] / sound / soc / davinci / davinci-mcasp.h

/*
 * ALSA SoC McASP Audio Layer for TI DAVINCI processor
 *
 * MCASP related definitions
 *
 * Author: Nirmal Pandey <n-pandey@ti.com>,
 *         Suresh Rajashekara <suresh.r@ti.com>
 *         Steve Chen <schen@.mvista.com>
 *
 * Copyright:   (C) 2009 MontaVista Software, Inc., <source@mvista.com>
 * Copyright:   (C) 2009  Texas Instruments, India
 *
 * 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.
 */

#ifndef DAVINCI_MCASP_H
#define DAVINCI_MCASP_H

/*
 * McASP register definitions
 */
#define DAVINCI_MCASP_PID_REG		0x00
#define DAVINCI_MCASP_PWREMUMGT_REG	0x04

#define DAVINCI_MCASP_PFUNC_REG		0x10
#define DAVINCI_MCASP_PDIR_REG		0x14
#define DAVINCI_MCASP_PDOUT_REG		0x18
#define DAVINCI_MCASP_PDSET_REG		0x1c

#define DAVINCI_MCASP_PDCLR_REG		0x20

#define DAVINCI_MCASP_TLGC_REG		0x30
#define DAVINCI_MCASP_TLMR_REG		0x34

#define DAVINCI_MCASP_GBLCTL_REG	0x44
#define DAVINCI_MCASP_AMUTE_REG		0x48
#define DAVINCI_MCASP_LBCTL_REG		0x4c

#define DAVINCI_MCASP_TXDITCTL_REG	0x50

#define DAVINCI_MCASP_GBLCTLR_REG	0x60
#define DAVINCI_MCASP_RXMASK_REG	0x64
#define DAVINCI_MCASP_RXFMT_REG		0x68
#define DAVINCI_MCASP_RXFMCTL_REG	0x6c

#define DAVINCI_MCASP_ACLKRCTL_REG	0x70
#define DAVINCI_MCASP_AHCLKRCTL_REG	0x74
#define DAVINCI_MCASP_RXTDM_REG		0x78
#define DAVINCI_MCASP_EVTCTLR_REG	0x7c

#define DAVINCI_MCASP_RXSTAT_REG	0x80
#define DAVINCI_MCASP_RXTDMSLOT_REG	0x84
#define DAVINCI_MCASP_RXCLKCHK_REG	0x88
#define DAVINCI_MCASP_REVTCTL_REG	0x8c

#define DAVINCI_MCASP_GBLCTLX_REG	0xa0
#define DAVINCI_MCASP_TXMASK_REG	0xa4
#define DAVINCI_MCASP_TXFMT_REG		0xa8
#define DAVINCI_MCASP_TXFMCTL_REG	0xac

#define DAVINCI_MCASP_ACLKXCTL_REG	0xb0
#define DAVINCI_MCASP_AHCLKXCTL_REG	0xb4
#define DAVINCI_MCASP_TXTDM_REG		0xb8
#define DAVINCI_MCASP_EVTCTLX_REG	0xbc

#define DAVINCI_MCASP_TXSTAT_REG	0xc0
#define DAVINCI_MCASP_TXTDMSLOT_REG	0xc4
#define DAVINCI_MCASP_TXCLKCHK_REG	0xc8
#define DAVINCI_MCASP_XEVTCTL_REG	0xcc

/* Left(even TDM Slot) Channel Status Register File */
#define DAVINCI_MCASP_DITCSRA_REG	0x100
/* Right(odd TDM slot) Channel Status Register File */
#define DAVINCI_MCASP_DITCSRB_REG	0x118
/* Left(even TDM slot) User Data Register File */
#define DAVINCI_MCASP_DITUDRA_REG	0x130
/* Right(odd TDM Slot) User Data Register File */
#define DAVINCI_MCASP_DITUDRB_REG	0x148

/* Serializer n Control Register */
#define DAVINCI_MCASP_XRSRCTL_BASE_REG	0x180
#define DAVINCI_MCASP_XRSRCTL_REG(n)	(DAVINCI_MCASP_XRSRCTL_BASE_REG + \
						(n << 2))

/* Transmit Buffer for Serializer n */
#define DAVINCI_MCASP_TXBUF_REG		0x200
/* Receive Buffer for Serializer n */
#define DAVINCI_MCASP_RXBUF_REG		0x280

/* McASP FIFO Registers */
#define DAVINCI_MCASP_V2_AFIFO_BASE	(0x1010)
#define DAVINCI_MCASP_V3_AFIFO_BASE	(0x1000)

/* FIFO register offsets from AFIFO base */
#define MCASP_WFIFOCTL_OFFSET		(0x0)
#define MCASP_WFIFOSTS_OFFSET		(0x4)
#define MCASP_RFIFOCTL_OFFSET		(0x8)
#define MCASP_RFIFOSTS_OFFSET		(0xc)

/*
 * DAVINCI_MCASP_PWREMUMGT_REG - Power Down and Emulation Management
 *     Register Bits
 */
#define MCASP_FREE	BIT(0)
#define MCASP_SOFT	BIT(1)

/*
 * DAVINCI_MCASP_PFUNC_REG - Pin Function / GPIO Enable Register Bits
 */
#define AXR(n)		(1<<n)
#define PFUNC_AMUTE	BIT(25)
#define ACLKX		BIT(26)
#define AHCLKX		BIT(27)
#define AFSX		BIT(28)
#define ACLKR		BIT(29)
#define AHCLKR		BIT(30)
#define AFSR		BIT(31)

/*
 * DAVINCI_MCASP_PDIR_REG - Pin Direction Register Bits
 */
#define AXR(n)		(1<<n)
#define PDIR_AMUTE	BIT(25)
#define ACLKX		BIT(26)
#define AHCLKX		BIT(27)
#define AFSX		BIT(28)
#define ACLKR		BIT(29)
#define AHCLKR		BIT(30)
#define AFSR		BIT(31)

/*
 * DAVINCI_MCASP_TXDITCTL_REG - Transmit DIT Control Register Bits
 */
#define DITEN	BIT(0)	/* Transmit DIT mode enable/disable */
#define VA	BIT(2)
#define VB	BIT(3)

/*
 * DAVINCI_MCASP_TXFMT_REG - Transmit Bitstream Format Register Bits
 */
#define TXROT(val)	(val)
#define TXSEL		BIT(3)
#define TXSSZ(val)	(val<<4)
#define TXPBIT(val)	(val<<8)
#define TXPAD(val)	(val<<13)
#define TXORD		BIT(15)
#define FSXDLY(val)	(val<<16)

/*
 * DAVINCI_MCASP_RXFMT_REG - Receive Bitstream Format Register Bits
 */
#define RXROT(val)	(val)
#define RXSEL		BIT(3)
#define RXSSZ(val)	(val<<4)
#define RXPBIT(val)	(val<<8)
#define RXPAD(val)	(val<<13)
#define RXORD		BIT(15)
#define FSRDLY(val)	(val<<16)

/*
 * DAVINCI_MCASP_TXFMCTL_REG -  Transmit Frame Control Register Bits
 */
#define FSXPOL		BIT(0)
#define AFSXE		BIT(1)
#define FSXDUR		BIT(4)
#define FSXMOD(val)	(val<<7)

/*
 * DAVINCI_MCASP_RXFMCTL_REG - Receive Frame Control Register Bits
 */
#define FSRPOL		BIT(0)
#define AFSRE		BIT(1)
#define FSRDUR		BIT(4)
#define FSRMOD(val)	(val<<7)

/*
 * DAVINCI_MCASP_ACLKXCTL_REG - Transmit Clock Control Register Bits
 */
#define ACLKXDIV(val)	(val)
#define ACLKXE		BIT(5)
#define TX_ASYNC	BIT(6)
#define ACLKXPOL	BIT(7)
#define ACLKXDIV_MASK	0x1f

/*
 * DAVINCI_MCASP_ACLKRCTL_REG Receive Clock Control Register Bits
 */
#define ACLKRDIV(val)	(val)
#define ACLKRE		BIT(5)
#define RX_ASYNC	BIT(6)
#define ACLKRPOL	BIT(7)
#define ACLKRDIV_MASK	0x1f

/*
 * DAVINCI_MCASP_AHCLKXCTL_REG - High Frequency Transmit Clock Control
 *     Register Bits
 */
#define AHCLKXDIV(val)	(val)
#define AHCLKXPOL	BIT(14)
#define AHCLKXE		BIT(15)
#define AHCLKXDIV_MASK	0xfff

/*
 * DAVINCI_MCASP_AHCLKRCTL_REG - High Frequency Receive Clock Control
 *     Register Bits
 */
#define AHCLKRDIV(val)	(val)
#define AHCLKRPOL	BIT(14)
#define AHCLKRE		BIT(15)
#define AHCLKRDIV_MASK	0xfff

/*
 * DAVINCI_MCASP_XRSRCTL_BASE_REG -  Serializer Control Register Bits
 */
#define MODE(val)	(val)
#define DISMOD		(val)(val<<2)
#define TXSTATE		BIT(4)
#define RXSTATE		BIT(5)
#define SRMOD_MASK	3
#define SRMOD_INACTIVE	0

/*
 * DAVINCI_MCASP_LBCTL_REG - Loop Back Control Register Bits
 */
#define LBEN		BIT(0)
#define LBORD		BIT(1)
#define LBGENMODE(val)	(val<<2)

/*
 * DAVINCI_MCASP_TXTDMSLOT_REG - Transmit TDM Slot Register configuration
 */
#define TXTDMS(n)	(1<<n)

/*
 * DAVINCI_MCASP_RXTDMSLOT_REG - Receive TDM Slot Register configuration
 */
#define RXTDMS(n)	(1<<n)

/*
 * DAVINCI_MCASP_GBLCTL_REG -  Global Control Register Bits
 */
#define RXCLKRST	BIT(0)	/* Receiver Clock Divider Reset */
#define RXHCLKRST	BIT(1)	/* Receiver High Frequency Clock Divider */
#define RXSERCLR	BIT(2)	/* Receiver Serializer Clear */
#define RXSMRST		BIT(3)	/* Receiver State Machine Reset */
#define RXFSRST		BIT(4)	/* Frame Sync Generator Reset */
#define TXCLKRST	BIT(8)	/* Transmitter Clock Divider Reset */
#define TXHCLKRST	BIT(9)	/* Transmitter High Frequency Clock Divider*/
#define TXSERCLR	BIT(10)	/* Transmit Serializer Clear */
#define TXSMRST		BIT(11)	/* Transmitter State Machine Reset */
#define TXFSRST		BIT(12)	/* Frame Sync Generator Reset */

/*
 * DAVINCI_MCASP_AMUTE_REG -  Mute Control Register Bits
 */
#define MUTENA(val)	(val)
#define MUTEINPOL	BIT(2)
#define MUTEINENA	BIT(3)
#define MUTEIN		BIT(4)
#define MUTER		BIT(5)
#define MUTEX		BIT(6)
#define MUTEFSR		BIT(7)
#define MUTEFSX		BIT(8)
#define MUTEBADCLKR	BIT(9)
#define MUTEBADCLKX	BIT(10)
#define MUTERXDMAERR	BIT(11)
#define MUTETXDMAERR	BIT(12)

/*
 * DAVINCI_MCASP_REVTCTL_REG - Receiver DMA Event Control Register bits
 */
#define RXDATADMADIS	BIT(0)

/*
 * DAVINCI_MCASP_XEVTCTL_REG - Transmitter DMA Event Control Register bits
 */
#define TXDATADMADIS	BIT(0)

/*
 * DAVINCI_MCASP_W[R]FIFOCTL - Write/Read FIFO Control Register bits
 */
#define FIFO_ENABLE	BIT(16)
#define NUMEVT_MASK	(0xFF << 8)
#define NUMEVT(x)	(((x) & 0xFF) << 8)
#define NUMDMA_MASK	(0xFF)

#endif	/* DAVINCI_MCASP_H */
Commit	Line	Data
b67f4487 C	1	/*
	2	* ALSA SoC McASP Audio Layer for TI DAVINCI processor
	3	*
	4	* MCASP related definitions
	5	*
	6	* Author: Nirmal Pandey <n-pandey@ti.com>,
	7	* Suresh Rajashekara <suresh.r@ti.com>
	8	* Steve Chen <schen@.mvista.com>
	9	*
	10	* Copyright: (C) 2009 MontaVista Software, Inc., <source@mvista.com>
	11	* Copyright: (C) 2009 Texas Instruments, India
	12	*
	13	* This program is free software; you can redistribute it and/or modify
	14	* it under the terms of the GNU General Public License version 2 as
	15	* published by the Free Software Foundation.
	16	*/
	17
	18	#ifndef DAVINCI_MCASP_H
	19	#define DAVINCI_MCASP_H
	20
02e08d9b PU	21	/*
	22	* McASP register definitions
	23	*/
	24	#define DAVINCI_MCASP_PID_REG 0x00
	25	#define DAVINCI_MCASP_PWREMUMGT_REG 0x04
	26
	27	#define DAVINCI_MCASP_PFUNC_REG 0x10
	28	#define DAVINCI_MCASP_PDIR_REG 0x14
	29	#define DAVINCI_MCASP_PDOUT_REG 0x18
	30	#define DAVINCI_MCASP_PDSET_REG 0x1c
	31
	32	#define DAVINCI_MCASP_PDCLR_REG 0x20
	33
	34	#define DAVINCI_MCASP_TLGC_REG 0x30
	35	#define DAVINCI_MCASP_TLMR_REG 0x34
	36
	37	#define DAVINCI_MCASP_GBLCTL_REG 0x44
	38	#define DAVINCI_MCASP_AMUTE_REG 0x48
	39	#define DAVINCI_MCASP_LBCTL_REG 0x4c
	40
	41	#define DAVINCI_MCASP_TXDITCTL_REG 0x50
	42
	43	#define DAVINCI_MCASP_GBLCTLR_REG 0x60
	44	#define DAVINCI_MCASP_RXMASK_REG 0x64
	45	#define DAVINCI_MCASP_RXFMT_REG 0x68
	46	#define DAVINCI_MCASP_RXFMCTL_REG 0x6c
	47
	48	#define DAVINCI_MCASP_ACLKRCTL_REG 0x70
	49	#define DAVINCI_MCASP_AHCLKRCTL_REG 0x74
	50	#define DAVINCI_MCASP_RXTDM_REG 0x78
	51	#define DAVINCI_MCASP_EVTCTLR_REG 0x7c
	52
	53	#define DAVINCI_MCASP_RXSTAT_REG 0x80
	54	#define DAVINCI_MCASP_RXTDMSLOT_REG 0x84
	55	#define DAVINCI_MCASP_RXCLKCHK_REG 0x88
	56	#define DAVINCI_MCASP_REVTCTL_REG 0x8c
	57
	58	#define DAVINCI_MCASP_GBLCTLX_REG 0xa0
	59	#define DAVINCI_MCASP_TXMASK_REG 0xa4
	60	#define DAVINCI_MCASP_TXFMT_REG 0xa8
	61	#define DAVINCI_MCASP_TXFMCTL_REG 0xac
	62
	63	#define DAVINCI_MCASP_ACLKXCTL_REG 0xb0
	64	#define DAVINCI_MCASP_AHCLKXCTL_REG 0xb4
	65	#define DAVINCI_MCASP_TXTDM_REG 0xb8
	66	#define DAVINCI_MCASP_EVTCTLX_REG 0xbc
	67
	68	#define DAVINCI_MCASP_TXSTAT_REG 0xc0
	69	#define DAVINCI_MCASP_TXTDMSLOT_REG 0xc4
	70	#define DAVINCI_MCASP_TXCLKCHK_REG 0xc8
	71	#define DAVINCI_MCASP_XEVTCTL_REG 0xcc
	72
	73	/* Left(even TDM Slot) Channel Status Register File */
	74	#define DAVINCI_MCASP_DITCSRA_REG 0x100
	75	/* Right(odd TDM slot) Channel Status Register File */
	76	#define DAVINCI_MCASP_DITCSRB_REG 0x118
	77	/* Left(even TDM slot) User Data Register File */
	78	#define DAVINCI_MCASP_DITUDRA_REG 0x130
	79	/* Right(odd TDM Slot) User Data Register File */
	80	#define DAVINCI_MCASP_DITUDRB_REG 0x148
	81
	82	/* Serializer n Control Register */
	83	#define DAVINCI_MCASP_XRSRCTL_BASE_REG 0x180
	84	#define DAVINCI_MCASP_XRSRCTL_REG(n) (DAVINCI_MCASP_XRSRCTL_BASE_REG + \
85	(n << 2))
86
87	/* Transmit Buffer for Serializer n */
88	#define DAVINCI_MCASP_TXBUF_REG 0x200
89	/* Receive Buffer for Serializer n */
90	#define DAVINCI_MCASP_RXBUF_REG 0x280
91
92	/* McASP FIFO Registers */
487dce88 PU	93	#define DAVINCI_MCASP_V2_AFIFO_BASE (0x1010)
	94	#define DAVINCI_MCASP_V3_AFIFO_BASE (0x1000)
	95
	96	/* FIFO register offsets from AFIFO base */
	97	#define MCASP_WFIFOCTL_OFFSET (0x0)
	98	#define MCASP_WFIFOSTS_OFFSET (0x4)
	99	#define MCASP_RFIFOCTL_OFFSET (0x8)
	100	#define MCASP_RFIFOSTS_OFFSET (0xc)
02e08d9b PU	101
	102	/*
	103	* DAVINCI_MCASP_PWREMUMGT_REG - Power Down and Emulation Management
	104	* Register Bits
	105	*/
	106	#define MCASP_FREE BIT(0)
	107	#define MCASP_SOFT BIT(1)
	108
	109	/*
	110	* DAVINCI_MCASP_PFUNC_REG - Pin Function / GPIO Enable Register Bits
	111	*/
	112	#define AXR(n) (1<<n)
	113	#define PFUNC_AMUTE BIT(25)
	114	#define ACLKX BIT(26)
	115	#define AHCLKX BIT(27)
	116	#define AFSX BIT(28)
	117	#define ACLKR BIT(29)
	118	#define AHCLKR BIT(30)
	119	#define AFSR BIT(31)
	120
	121	/*
	122	* DAVINCI_MCASP_PDIR_REG - Pin Direction Register Bits
	123	*/
	124	#define AXR(n) (1<<n)
	125	#define PDIR_AMUTE BIT(25)
	126	#define ACLKX BIT(26)
	127	#define AHCLKX BIT(27)
	128	#define AFSX BIT(28)
	129	#define ACLKR BIT(29)
	130	#define AHCLKR BIT(30)
	131	#define AFSR BIT(31)
	132
	133	/*
	134	* DAVINCI_MCASP_TXDITCTL_REG - Transmit DIT Control Register Bits
	135	*/
	136	#define DITEN BIT(0) /* Transmit DIT mode enable/disable */
	137	#define VA BIT(2)
	138	#define VB BIT(3)
	139
	140	/*
	141	* DAVINCI_MCASP_TXFMT_REG - Transmit Bitstream Format Register Bits
	142	*/
	143	#define TXROT(val) (val)
	144	#define TXSEL BIT(3)
	145	#define TXSSZ(val) (val<<4)
	146	#define TXPBIT(val) (val<<8)
	147	#define TXPAD(val) (val<<13)
	148	#define TXORD BIT(15)
	149	#define FSXDLY(val) (val<<16)
	150
	151	/*
	152	* DAVINCI_MCASP_RXFMT_REG - Receive Bitstream Format Register Bits
	153	*/
	154	#define RXROT(val) (val)
	155	#define RXSEL BIT(3)
	156	#define RXSSZ(val) (val<<4)
	157	#define RXPBIT(val) (val<<8)
	158	#define RXPAD(val) (val<<13)
	159	#define RXORD BIT(15)
	160	#define FSRDLY(val) (val<<16)
	161
	162	/*
	163	* DAVINCI_MCASP_TXFMCTL_REG - Transmit Frame Control Register Bits
	164	*/
165	#define FSXPOL BIT(0)
166	#define AFSXE BIT(1)
167	#define FSXDUR BIT(4)
168	#define FSXMOD(val) (val<<7)
169
170	/*
171	* DAVINCI_MCASP_RXFMCTL_REG - Receive Frame Control Register Bits
172	*/
173	#define FSRPOL BIT(0)
174	#define AFSRE BIT(1)
175	#define FSRDUR BIT(4)
176	#define FSRMOD(val) (val<<7)
177
178	/*
179	* DAVINCI_MCASP_ACLKXCTL_REG - Transmit Clock Control Register Bits
180	*/
181	#define ACLKXDIV(val) (val)
182	#define ACLKXE BIT(5)
183	#define TX_ASYNC BIT(6)
184	#define ACLKXPOL BIT(7)
185	#define ACLKXDIV_MASK 0x1f
186
187	/*
188	* DAVINCI_MCASP_ACLKRCTL_REG Receive Clock Control Register Bits
189	*/
190	#define ACLKRDIV(val) (val)
191	#define ACLKRE BIT(5)
192	#define RX_ASYNC BIT(6)
193	#define ACLKRPOL BIT(7)
194	#define ACLKRDIV_MASK 0x1f
195
196	/*
197	* DAVINCI_MCASP_AHCLKXCTL_REG - High Frequency Transmit Clock Control
198	* Register Bits
199	*/
200	#define AHCLKXDIV(val) (val)
201	#define AHCLKXPOL BIT(14)
202	#define AHCLKXE BIT(15)
203	#define AHCLKXDIV_MASK 0xfff
204
205	/*
206	* DAVINCI_MCASP_AHCLKRCTL_REG - High Frequency Receive Clock Control
207	* Register Bits
208	*/
209	#define AHCLKRDIV(val) (val)
210	#define AHCLKRPOL BIT(14)
211	#define AHCLKRE BIT(15)
212	#define AHCLKRDIV_MASK 0xfff
213
214	/*
215	* DAVINCI_MCASP_XRSRCTL_BASE_REG - Serializer Control Register Bits
216	*/
217	#define MODE(val) (val)
218	#define DISMOD (val)(val<<2)
219	#define TXSTATE BIT(4)
220	#define RXSTATE BIT(5)
221	#define SRMOD_MASK 3
222	#define SRMOD_INACTIVE 0
223
224	/*
225	* DAVINCI_MCASP_LBCTL_REG - Loop Back Control Register Bits
226	*/
227	#define LBEN BIT(0)
228	#define LBORD BIT(1)
229	#define LBGENMODE(val) (val<<2)
230
231	/*
232	* DAVINCI_MCASP_TXTDMSLOT_REG - Transmit TDM Slot Register configuration
233	*/
234	#define TXTDMS(n) (1<<n)
235
236	/*
237	* DAVINCI_MCASP_RXTDMSLOT_REG - Receive TDM Slot Register configuration
238	*/
239	#define RXTDMS(n) (1<<n)
240
241	/*
242	* DAVINCI_MCASP_GBLCTL_REG - Global Control Register Bits
243	*/
244	#define RXCLKRST BIT(0) /* Receiver Clock Divider Reset */
245	#define RXHCLKRST BIT(1) /* Receiver High Frequency Clock Divider */
246	#define RXSERCLR BIT(2) /* Receiver Serializer Clear */
247	#define RXSMRST BIT(3) /* Receiver State Machine Reset */
248	#define RXFSRST BIT(4) /* Frame Sync Generator Reset */
249	#define TXCLKRST BIT(8) /* Transmitter Clock Divider Reset */
250	#define TXHCLKRST BIT(9) /* Transmitter High Frequency Clock Divider*/
251	#define TXSERCLR BIT(10) /* Transmit Serializer Clear */
252	#define TXSMRST BIT(11) /* Transmitter State Machine Reset */
253	#define TXFSRST BIT(12) /* Frame Sync Generator Reset */
254
255	/*
256	* DAVINCI_MCASP_AMUTE_REG - Mute Control Register Bits
257	*/
258	#define MUTENA(val) (val)
259	#define MUTEINPOL BIT(2)
260	#define MUTEINENA BIT(3)
261	#define MUTEIN BIT(4)
262	#define MUTER BIT(5)
263	#define MUTEX BIT(6)
264	#define MUTEFSR BIT(7)
265	#define MUTEFSX BIT(8)
266	#define MUTEBADCLKR BIT(9)
267	#define MUTEBADCLKX BIT(10)
268	#define MUTERXDMAERR BIT(11)
269	#define MUTETXDMAERR BIT(12)
270
271	/*
272	* DAVINCI_MCASP_REVTCTL_REG - Receiver DMA Event Control Register bits
273	*/
274	#define RXDATADMADIS BIT(0)
275
276	/*
277	* DAVINCI_MCASP_XEVTCTL_REG - Transmitter DMA Event Control Register bits
278	*/
279	#define TXDATADMADIS BIT(0)
280
281	/*
282	* DAVINCI_MCASP_W[R]FIFOCTL - Write/Read FIFO Control Register bits
283	*/
284	#define FIFO_ENABLE BIT(16)
285	#define NUMEVT_MASK (0xFF << 8)
0bf0e8ae	286	#define NUMEVT(x) (((x) & 0xFF) << 8)
02e08d9b PU	287	#define NUMDMA_MASK (0xFF)
02e08d9b PU	288
b67f4487	289	#endif /* DAVINCI_MCASP_H */