[alsa-devel] [PATCH 09/20] ASoC: davinci-mcasp: Move register definitions to header file

Peter Ujfalusi peter.ujfalusi at ti.com
Thu Nov 14 10:35:25 CET 2013


It is better for readability to have the register definitions out from the
source file.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi at ti.com>
---
 sound/soc/davinci/davinci-mcasp.c | 267 --------------------------------------
 sound/soc/davinci/davinci-mcasp.h | 267 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 267 insertions(+), 267 deletions(-)

diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c
index 6cde1ba..1c1585e 100644
--- a/sound/soc/davinci/davinci-mcasp.c
+++ b/sound/soc/davinci/davinci-mcasp.c
@@ -35,273 +35,6 @@
 #include "davinci-pcm.h"
 #include "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_WFIFOCTL		(0x1010)
-#define DAVINCI_MCASP_WFIFOSTS		(0x1014)
-#define DAVINCI_MCASP_RFIFOCTL		(0x1018)
-#define DAVINCI_MCASP_RFIFOSTS		(0x101C)
-#define MCASP_VER3_WFIFOCTL		(0x1000)
-#define MCASP_VER3_WFIFOSTS		(0x1004)
-#define MCASP_VER3_RFIFOCTL		(0x1008)
-#define MCASP_VER3_RFIFOSTS		(0x100C)
-
-/*
- * 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 NUMDMA_MASK	(0xFF)
-
 #define DAVINCI_MCASP_NUM_SERIALIZER	16
 
 static inline void mcasp_set_bits(void __iomem *reg, u32 val)
diff --git a/sound/soc/davinci/davinci-mcasp.h b/sound/soc/davinci/davinci-mcasp.h
index 70b089b..619b98b 100644
--- a/sound/soc/davinci/davinci-mcasp.h
+++ b/sound/soc/davinci/davinci-mcasp.h
@@ -23,6 +23,273 @@
 
 #include "davinci-pcm.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_WFIFOCTL		(0x1010)
+#define DAVINCI_MCASP_WFIFOSTS		(0x1014)
+#define DAVINCI_MCASP_RFIFOCTL		(0x1018)
+#define DAVINCI_MCASP_RFIFOSTS		(0x101C)
+#define MCASP_VER3_WFIFOCTL		(0x1000)
+#define MCASP_VER3_WFIFOSTS		(0x1004)
+#define MCASP_VER3_RFIFOCTL		(0x1008)
+#define MCASP_VER3_RFIFOSTS		(0x100C)
+
+/*
+ * 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 NUMDMA_MASK	(0xFF)
+
 struct davinci_audio_dev {
 	struct davinci_pcm_dma_params dma_params[2];
 	void __iomem *base;
-- 
1.8.4.2



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