#include <linux/init.h>
#include <linux/module.h>
#include <linux/device.h>
#include <linux/slab.h>
#include <linux/delay.h>
#include <linux/io.h>
#include <linux/pm_runtime.h>
#include <linux/of.h>
#include <linux/of_platform.h>
#include <linux/of_device.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/initval.h>
#include <sound/soc.h>
#include "davinci-pcm.h"
#include "davinci-mcasp.h"

Macros
#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

#define	DAVINCI_MCASP_DITCSRA_REG 0x100

#define	DAVINCI_MCASP_DITCSRB_REG 0x118

#define	DAVINCI_MCASP_DITUDRA_REG 0x130

#define	DAVINCI_MCASP_DITUDRB_REG 0x148

#define	DAVINCI_MCASP_XRSRCTL_BASE_REG 0x180

#define	DAVINCI_MCASP_XRSRCTL_REG(n)

#define	DAVINCI_MCASP_TXBUF_REG 0x200

#define	DAVINCI_MCASP_RXBUF_REG 0x280

#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)

#define	MCASP_FREE BIT(0)

#define	MCASP_SOFT BIT(1)

#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)

#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)

#define	DITEN BIT(0) /* Transmit DIT mode enable/disable */

#define	VA BIT(2)

#define	VB BIT(3)

#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)

#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)

#define	FSXPOL BIT(0)

#define	AFSXE BIT(1)

#define	FSXDUR BIT(4)

#define	FSXMOD(val) (val<<7)

#define	FSRPOL BIT(0)

#define	AFSRE BIT(1)

#define	FSRDUR BIT(4)

#define	FSRMOD(val) (val<<7)

#define	ACLKXDIV(val) (val)

#define	ACLKXE BIT(5)

#define	TX_ASYNC BIT(6)

#define	ACLKXPOL BIT(7)

#define	ACLKRDIV(val) (val)

#define	ACLKRE BIT(5)

#define	RX_ASYNC BIT(6)

#define	ACLKRPOL BIT(7)

#define	AHCLKXDIV(val) (val)

#define	AHCLKXPOL BIT(14)

#define	AHCLKXE BIT(15)

#define	AHCLKRDIV(val) (val)

#define	AHCLKRPOL BIT(14)

#define	AHCLKRE BIT(15)

#define	MODE(val) (val)

#define	DISMOD (val)(val<<2)

#define	TXSTATE BIT(4)

#define	RXSTATE BIT(5)

#define	LBEN BIT(0)

#define	LBORD BIT(1)

#define	LBGENMODE(val) (val<<2)

#define	TXTDMS(n) (1<<n)

#define	RXTDMS(n) (1<<n)

#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 */

#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)

#define	RXDATADMADIS BIT(0)

#define	TXDATADMADIS BIT(0)

#define	FIFO_ENABLE BIT(16)

#define	NUMEVT_MASK (0xFF << 8)

#define	NUMDMA_MASK (0xFF)

#define	DAVINCI_MCASP_NUM_SERIALIZER 16

#define	DAVINCI_MCASP_PCM_FMTS

Functions
	MODULE_DEVICE_TABLE (of, mcasp_dt_ids)

	module_platform_driver (davinci_mcasp_driver)

	MODULE_AUTHOR ("Steve Chen")

	MODULE_DESCRIPTION ("TI DAVINCI McASP SoC Interface")

	MODULE_LICENSE ("GPL")

Macro Definition Documentation

#define ACLKR BIT(29)

Definition at line 146 of file davinci-mcasp.c.

#define ACLKR BIT(29)

Definition at line 146 of file davinci-mcasp.c.

#define ACLKRDIV ( val ) (val)

Definition at line 206 of file davinci-mcasp.c.

#define ACLKRE BIT(5)

Definition at line 207 of file davinci-mcasp.c.

#define ACLKRPOL BIT(7)

Definition at line 209 of file davinci-mcasp.c.

#define ACLKX BIT(26)

Definition at line 143 of file davinci-mcasp.c.

#define ACLKX BIT(26)

Definition at line 143 of file davinci-mcasp.c.

#define ACLKXDIV ( val ) (val)

Definition at line 198 of file davinci-mcasp.c.

#define ACLKXE BIT(5)

Definition at line 199 of file davinci-mcasp.c.

#define ACLKXPOL BIT(7)

Definition at line 201 of file davinci-mcasp.c.

#define AFSR BIT(31)

Definition at line 148 of file davinci-mcasp.c.

#define AFSR BIT(31)

Definition at line 148 of file davinci-mcasp.c.

#define AFSRE BIT(1)

Definition at line 191 of file davinci-mcasp.c.

#define AFSX BIT(28)

Definition at line 145 of file davinci-mcasp.c.

#define AFSX BIT(28)

Definition at line 145 of file davinci-mcasp.c.

#define AFSXE BIT(1)

Definition at line 183 of file davinci-mcasp.c.

#define AHCLKR BIT(30)

Definition at line 147 of file davinci-mcasp.c.

#define AHCLKR BIT(30)

Definition at line 147 of file davinci-mcasp.c.

#define AHCLKRDIV ( val ) (val)

Definition at line 223 of file davinci-mcasp.c.

#define AHCLKRE BIT(15)

Definition at line 225 of file davinci-mcasp.c.

#define AHCLKRPOL BIT(14)

Definition at line 224 of file davinci-mcasp.c.

#define AHCLKX BIT(27)

Definition at line 144 of file davinci-mcasp.c.

#define AHCLKX BIT(27)

Definition at line 144 of file davinci-mcasp.c.

#define AHCLKXDIV ( val ) (val)

Definition at line 215 of file davinci-mcasp.c.

#define AHCLKXE BIT(15)

Definition at line 217 of file davinci-mcasp.c.

#define AHCLKXPOL BIT(14)

Definition at line 216 of file davinci-mcasp.c.

#define AXR ( n ) (1<<n)

Definition at line 141 of file davinci-mcasp.c.

#define AXR ( n ) (1<<n)

Definition at line 141 of file davinci-mcasp.c.

#define DAVINCI_MCASP_ACLKRCTL_REG 0x70

Definition at line 65 of file davinci-mcasp.c.

#define DAVINCI_MCASP_ACLKXCTL_REG 0xb0

Definition at line 80 of file davinci-mcasp.c.

#define DAVINCI_MCASP_AHCLKRCTL_REG 0x74

Definition at line 66 of file davinci-mcasp.c.

#define DAVINCI_MCASP_AHCLKXCTL_REG 0xb4

Definition at line 81 of file davinci-mcasp.c.

#define DAVINCI_MCASP_AMUTE_REG 0x48

Definition at line 55 of file davinci-mcasp.c.

#define DAVINCI_MCASP_DITCSRA_REG 0x100

Definition at line 91 of file davinci-mcasp.c.

#define DAVINCI_MCASP_DITCSRB_REG 0x118

Definition at line 93 of file davinci-mcasp.c.

#define DAVINCI_MCASP_DITUDRA_REG 0x130

Definition at line 95 of file davinci-mcasp.c.

#define DAVINCI_MCASP_DITUDRB_REG 0x148

Definition at line 97 of file davinci-mcasp.c.

#define DAVINCI_MCASP_EVTCTLR_REG 0x7c

Definition at line 68 of file davinci-mcasp.c.

#define DAVINCI_MCASP_EVTCTLX_REG 0xbc

Definition at line 83 of file davinci-mcasp.c.

#define DAVINCI_MCASP_GBLCTL_REG 0x44

Definition at line 54 of file davinci-mcasp.c.

#define DAVINCI_MCASP_GBLCTLR_REG 0x60

Definition at line 60 of file davinci-mcasp.c.

#define DAVINCI_MCASP_GBLCTLX_REG 0xa0

Definition at line 75 of file davinci-mcasp.c.

#define DAVINCI_MCASP_LBCTL_REG 0x4c

Definition at line 56 of file davinci-mcasp.c.

#define DAVINCI_MCASP_NUM_SERIALIZER 16

Definition at line 299 of file davinci-mcasp.c.

#define DAVINCI_MCASP_PCM_FMTS

Value:

(SNDRV_PCM_FMTBIT_S8 | \
                SNDRV_PCM_FMTBIT_U8 | \
                SNDRV_PCM_FMTBIT_S16_LE | \
                SNDRV_PCM_FMTBIT_U16_LE | \
                SNDRV_PCM_FMTBIT_S32_LE | \
                SNDRV_PCM_FMTBIT_U32_LE)

Definition at line 886 of file davinci-mcasp.c.

#define DAVINCI_MCASP_PDCLR_REG 0x20

Definition at line 49 of file davinci-mcasp.c.

#define DAVINCI_MCASP_PDIR_REG 0x14

Definition at line 45 of file davinci-mcasp.c.

#define DAVINCI_MCASP_PDOUT_REG 0x18

Definition at line 46 of file davinci-mcasp.c.

#define DAVINCI_MCASP_PDSET_REG 0x1c

Definition at line 47 of file davinci-mcasp.c.

#define DAVINCI_MCASP_PFUNC_REG 0x10

Definition at line 44 of file davinci-mcasp.c.

#define DAVINCI_MCASP_PID_REG 0x00

Definition at line 41 of file davinci-mcasp.c.

#define DAVINCI_MCASP_PWREMUMGT_REG 0x04

Definition at line 42 of file davinci-mcasp.c.

#define DAVINCI_MCASP_REVTCTL_REG 0x8c

Definition at line 73 of file davinci-mcasp.c.

#define DAVINCI_MCASP_RFIFOCTL (0x1018)

Definition at line 112 of file davinci-mcasp.c.

#define DAVINCI_MCASP_RFIFOSTS (0x101C)

Definition at line 113 of file davinci-mcasp.c.

#define DAVINCI_MCASP_RXBUF_REG 0x280

Definition at line 107 of file davinci-mcasp.c.

#define DAVINCI_MCASP_RXCLKCHK_REG 0x88

Definition at line 72 of file davinci-mcasp.c.

#define DAVINCI_MCASP_RXFMCTL_REG 0x6c

Definition at line 63 of file davinci-mcasp.c.

#define DAVINCI_MCASP_RXFMT_REG 0x68

Definition at line 62 of file davinci-mcasp.c.

#define DAVINCI_MCASP_RXMASK_REG 0x64

Definition at line 61 of file davinci-mcasp.c.

#define DAVINCI_MCASP_RXSTAT_REG 0x80

Definition at line 70 of file davinci-mcasp.c.

#define DAVINCI_MCASP_RXTDM_REG 0x78

Definition at line 67 of file davinci-mcasp.c.

#define DAVINCI_MCASP_RXTDMSLOT_REG 0x84

Definition at line 71 of file davinci-mcasp.c.

#define DAVINCI_MCASP_TLGC_REG 0x30

Definition at line 51 of file davinci-mcasp.c.

#define DAVINCI_MCASP_TLMR_REG 0x34

Definition at line 52 of file davinci-mcasp.c.

#define DAVINCI_MCASP_TXBUF_REG 0x200

Definition at line 105 of file davinci-mcasp.c.

#define DAVINCI_MCASP_TXCLKCHK_REG 0xc8

Definition at line 87 of file davinci-mcasp.c.

#define DAVINCI_MCASP_TXDITCTL_REG 0x50

Definition at line 58 of file davinci-mcasp.c.

#define DAVINCI_MCASP_TXFMCTL_REG 0xac

Definition at line 78 of file davinci-mcasp.c.

#define DAVINCI_MCASP_TXFMT_REG 0xa8

Definition at line 77 of file davinci-mcasp.c.

#define DAVINCI_MCASP_TXMASK_REG 0xa4

Definition at line 76 of file davinci-mcasp.c.

#define DAVINCI_MCASP_TXSTAT_REG 0xc0

Definition at line 85 of file davinci-mcasp.c.

#define DAVINCI_MCASP_TXTDM_REG 0xb8

Definition at line 82 of file davinci-mcasp.c.

#define DAVINCI_MCASP_TXTDMSLOT_REG 0xc4

Definition at line 86 of file davinci-mcasp.c.

#define DAVINCI_MCASP_WFIFOCTL (0x1010)

Definition at line 110 of file davinci-mcasp.c.

#define DAVINCI_MCASP_WFIFOSTS (0x1014)

Definition at line 111 of file davinci-mcasp.c.

#define DAVINCI_MCASP_XEVTCTL_REG 0xcc

Definition at line 88 of file davinci-mcasp.c.

#define DAVINCI_MCASP_XRSRCTL_BASE_REG 0x180

Definition at line 100 of file davinci-mcasp.c.

#define DAVINCI_MCASP_XRSRCTL_REG ( n )

Value:

(DAVINCI_MCASP_XRSRCTL_BASE_REG + \

(n << 2))

Definition at line 101 of file davinci-mcasp.c.

#define DISMOD (val)(val<<2)

Definition at line 231 of file davinci-mcasp.c.

#define DITEN BIT(0) /* Transmit DIT mode enable/disable */

Definition at line 153 of file davinci-mcasp.c.

#define FIFO_ENABLE BIT(16)

Definition at line 295 of file davinci-mcasp.c.

#define FSRDLY ( val ) (val<<16)

Definition at line 177 of file davinci-mcasp.c.

#define FSRDUR BIT(4)

Definition at line 192 of file davinci-mcasp.c.

#define FSRMOD ( val ) (val<<7)

Definition at line 193 of file davinci-mcasp.c.

#define FSRPOL BIT(0)

Definition at line 190 of file davinci-mcasp.c.

#define FSXDLY ( val ) (val<<16)

Definition at line 166 of file davinci-mcasp.c.

#define FSXDUR BIT(4)

Definition at line 184 of file davinci-mcasp.c.

#define FSXMOD ( val ) (val<<7)

Definition at line 185 of file davinci-mcasp.c.

#define FSXPOL BIT(0)

Definition at line 182 of file davinci-mcasp.c.

#define LBEN BIT(0)

Definition at line 238 of file davinci-mcasp.c.

#define LBGENMODE ( val ) (val<<2)

Definition at line 240 of file davinci-mcasp.c.

#define LBORD BIT(1)

Definition at line 239 of file davinci-mcasp.c.

#define MCASP_FREE BIT(0)

Definition at line 123 of file davinci-mcasp.c.

#define MCASP_SOFT BIT(1)

Definition at line 124 of file davinci-mcasp.c.

#define MCASP_VER3_RFIFOCTL (0x1008)

Definition at line 116 of file davinci-mcasp.c.

#define MCASP_VER3_RFIFOSTS (0x100C)

Definition at line 117 of file davinci-mcasp.c.

#define MCASP_VER3_WFIFOCTL (0x1000)

Definition at line 114 of file davinci-mcasp.c.

#define MCASP_VER3_WFIFOSTS (0x1004)

Definition at line 115 of file davinci-mcasp.c.

#define MODE ( val ) (val)

Definition at line 230 of file davinci-mcasp.c.

#define MUTEBADCLKR BIT(9)

Definition at line 277 of file davinci-mcasp.c.

#define MUTEBADCLKX BIT(10)

Definition at line 278 of file davinci-mcasp.c.

#define MUTEFSR BIT(7)

Definition at line 275 of file davinci-mcasp.c.

#define MUTEFSX BIT(8)

Definition at line 276 of file davinci-mcasp.c.

#define MUTEIN BIT(4)

Definition at line 272 of file davinci-mcasp.c.

#define MUTEINENA BIT(3)

Definition at line 271 of file davinci-mcasp.c.

#define MUTEINPOL BIT(2)

Definition at line 270 of file davinci-mcasp.c.

#define MUTENA ( val ) (val)

Definition at line 269 of file davinci-mcasp.c.

#define MUTER BIT(5)

Definition at line 273 of file davinci-mcasp.c.

#define MUTERXDMAERR BIT(11)

Definition at line 279 of file davinci-mcasp.c.

#define MUTETXDMAERR BIT(12)

Definition at line 280 of file davinci-mcasp.c.

#define MUTEX BIT(6)

Definition at line 274 of file davinci-mcasp.c.

#define NUMDMA_MASK (0xFF)

Definition at line 297 of file davinci-mcasp.c.

#define NUMEVT_MASK (0xFF << 8)

Definition at line 296 of file davinci-mcasp.c.

#define PDIR_AMUTE BIT(25)

Definition at line 142 of file davinci-mcasp.c.

#define PFUNC_AMUTE BIT(25)

Definition at line 130 of file davinci-mcasp.c.

#define RX_ASYNC BIT(6)

Definition at line 208 of file davinci-mcasp.c.

#define RXCLKRST BIT(0) /* Receiver Clock Divider Reset */

Definition at line 255 of file davinci-mcasp.c.

#define RXDATADMADIS BIT(0)

Definition at line 285 of file davinci-mcasp.c.

#define RXFSRST BIT(4) /* Frame Sync Generator Reset */

Definition at line 259 of file davinci-mcasp.c.

#define RXHCLKRST BIT(1) /* Receiver High Frequency Clock Divider */

Definition at line 256 of file davinci-mcasp.c.

#define RXORD BIT(15)

Definition at line 176 of file davinci-mcasp.c.

#define RXPAD ( val ) (val<<13)

Definition at line 175 of file davinci-mcasp.c.

#define RXPBIT ( val ) (val<<8)

Definition at line 174 of file davinci-mcasp.c.

#define RXROT ( val ) (val)

Definition at line 171 of file davinci-mcasp.c.

#define RXSEL BIT(3)

Definition at line 172 of file davinci-mcasp.c.

#define RXSERCLR BIT(2) /* Receiver Serializer Clear */

Definition at line 257 of file davinci-mcasp.c.

#define RXSMRST BIT(3) /* Receiver State Machine Reset */

Definition at line 258 of file davinci-mcasp.c.

#define RXSSZ ( val ) (val<<4)

Definition at line 173 of file davinci-mcasp.c.

#define RXSTATE BIT(5)

Definition at line 233 of file davinci-mcasp.c.

#define RXTDMS ( n ) (1<<n)

Definition at line 250 of file davinci-mcasp.c.

#define TX_ASYNC BIT(6)

Definition at line 200 of file davinci-mcasp.c.

#define TXCLKRST BIT(8) /* Transmitter Clock Divider Reset */

Definition at line 260 of file davinci-mcasp.c.

#define TXDATADMADIS BIT(0)

Definition at line 290 of file davinci-mcasp.c.

#define TXFSRST BIT(12) /* Frame Sync Generator Reset */

Definition at line 264 of file davinci-mcasp.c.

#define TXHCLKRST BIT(9) /* Transmitter High Frequency Clock Divider*/

Definition at line 261 of file davinci-mcasp.c.

#define TXORD BIT(15)

Definition at line 165 of file davinci-mcasp.c.

#define TXPAD ( val ) (val<<13)

Definition at line 164 of file davinci-mcasp.c.

#define TXPBIT ( val ) (val<<8)

Definition at line 163 of file davinci-mcasp.c.

#define TXROT ( val ) (val)

Definition at line 160 of file davinci-mcasp.c.

#define TXSEL BIT(3)

Definition at line 161 of file davinci-mcasp.c.

#define TXSERCLR BIT(10) /* Transmit Serializer Clear */

Definition at line 262 of file davinci-mcasp.c.

#define TXSMRST BIT(11) /* Transmitter State Machine Reset */

Definition at line 263 of file davinci-mcasp.c.

#define TXSSZ ( val ) (val<<4)

Definition at line 162 of file davinci-mcasp.c.

#define TXSTATE BIT(4)

Definition at line 232 of file davinci-mcasp.c.

#define TXTDMS ( n ) (1<<n)

Definition at line 245 of file davinci-mcasp.c.

#define VA BIT(2)

Definition at line 154 of file davinci-mcasp.c.

#define VB BIT(3)

Definition at line 155 of file davinci-mcasp.c.

Function Documentation

MODULE_AUTHOR ( "Steve Chen" )

MODULE_DESCRIPTION ( "TI DAVINCI McASP SoC Interface" )

MODULE_DEVICE_TABLE	(	of	,
		mcasp_dt_ids
	)

MODULE_LICENSE ( "GPL" )

module_platform_driver ( davinci_mcasp_driver )

Macros

Functions

Macro Definition Documentation

Function Documentation