Data Structures
struct	i2s_interface_regs

Macros
#define	__PAD(m, n) u8 __pad##m[n]

#define	_PAD(line, n) __PAD(line, n)

#define	PAD(n) _PAD(__LINE__, (n))

#define	I2S_REG_INTR_CTL 0x00

#define	I2S_INT_FRAME_COUNT (1<<31)

#define	I2S_PENDING_FRAME_COUNT (1<<30)

#define	I2S_INT_MESSAGE_FLAG (1<<29)

#define	I2S_PENDING_MESSAGE_FLAG (1<<28)

#define	I2S_INT_NEW_PEAK (1<<27)

#define	I2S_PENDING_NEW_PEAK (1<<26)

#define	I2S_INT_CLOCKS_STOPPED (1<<25)

#define	I2S_PENDING_CLOCKS_STOPPED (1<<24)

#define	I2S_INT_EXTERNAL_SYNC_ERROR (1<<23)

#define	I2S_PENDING_EXTERNAL_SYNC_ERROR (1<<22)

#define	I2S_INT_EXTERNAL_SYNC_OK (1<<21)

#define	I2S_PENDING_EXTERNAL_SYNC_OK (1<<20)

#define	I2S_INT_NEW_SAMPLE_RATE (1<<19)

#define	I2S_PENDING_NEW_SAMPLE_RATE (1<<18)

#define	I2S_INT_STATUS_FLAG (1<<17)

#define	I2S_PENDING_STATUS_FLAG (1<<16)

#define	I2S_REG_SERIAL_FORMAT 0x10

#define	I2S_SF_CLOCK_SOURCE_SHIFT 30

#define	I2S_SF_CLOCK_SOURCE_MASK (3<<I2S_SF_CLOCK_SOURCE_SHIFT)

#define	I2S_SF_CLOCK_SOURCE_18MHz (0<<I2S_SF_CLOCK_SOURCE_SHIFT)

#define	I2S_SF_CLOCK_SOURCE_45MHz (1<<I2S_SF_CLOCK_SOURCE_SHIFT)

#define	I2S_SF_CLOCK_SOURCE_49MHz (2<<I2S_SF_CLOCK_SOURCE_SHIFT)

#define	I2S_CLOCK_SPEED_18MHz 18432000

#define	I2S_CLOCK_SPEED_45MHz 45158400

#define	I2S_CLOCK_SPEED_49MHz 49152000

#define	I2S_SF_MCLKDIV_SHIFT 24

#define	I2S_SF_MCLKDIV_MASK (0x1F<<I2S_SF_MCLKDIV_SHIFT)

#define	I2S_SF_MCLKDIV_1 (0x14<<I2S_SF_MCLKDIV_SHIFT)

#define	I2S_SF_MCLKDIV_3 (0x13<<I2S_SF_MCLKDIV_SHIFT)

#define	I2S_SF_MCLKDIV_5 (0x12<<I2S_SF_MCLKDIV_SHIFT)

#define	I2S_SF_MCLKDIV_14 (0x0E<<I2S_SF_MCLKDIV_SHIFT)

#define	I2S_SF_MCLKDIV_OTHER(div) (((div/2-1)<<I2S_SF_MCLKDIV_SHIFT)&I2S_SF_MCLKDIV_MASK)

#define	I2S_SF_SCLKDIV_SHIFT 20

#define	I2S_SF_SCLKDIV_MASK (0xF<<I2S_SF_SCLKDIV_SHIFT)

#define	I2S_SF_SCLKDIV_1 (8<<I2S_SF_SCLKDIV_SHIFT)

#define	I2S_SF_SCLKDIV_3 (9<<I2S_SF_SCLKDIV_SHIFT)

#define	I2S_SF_SCLKDIV_OTHER(div) (((div/2-1)<<I2S_SF_SCLKDIV_SHIFT)&I2S_SF_SCLKDIV_MASK)

#define	I2S_SF_SCLK_MASTER (1<<19)

#define	I2S_SF_SERIAL_FORMAT_SHIFT 16

#define	I2S_SF_SERIAL_FORMAT_MASK (7<<I2S_SF_SERIAL_FORMAT_SHIFT)

#define	I2S_SF_SERIAL_FORMAT_SONY (0<<I2S_SF_SERIAL_FORMAT_SHIFT)

#define	I2S_SF_SERIAL_FORMAT_I2S_64X (1<<I2S_SF_SERIAL_FORMAT_SHIFT)

#define	I2S_SF_SERIAL_FORMAT_I2S_32X (2<<I2S_SF_SERIAL_FORMAT_SHIFT)

#define	I2S_SF_SERIAL_FORMAT_I2S_DAV (4<<I2S_SF_SERIAL_FORMAT_SHIFT)

#define	I2S_SF_SERIAL_FORMAT_I2S_SILABS (5<<I2S_SF_SERIAL_FORMAT_SHIFT)

#define	I2S_SF_EXT_SAMPLE_FREQ_INT_SHIFT 12

#define	I2S_SF_EXT_SAMPLE_FREQ_INT_MASK (0xF<<I2S_SF_SAMPLE_FREQ_INT_SHIFT)

#define	I2S_SF_EXT_SAMPLE_FREQ_MASK 0xFFF

#define	I2S_REG_CODEC_MSG_OUT 0x20

#define	I2S_REG_CODEC_MSG_IN 0x30

#define	I2S_REG_FRAME_COUNT 0x40

#define	I2S_REG_FRAME_MATCH 0x50

#define	I2S_REG_DATA_WORD_SIZES 0x60

#define	I2S_DWS_NUM_CHANNELS_IN_SHIFT 24

#define	I2S_DWS_NUM_CHANNELS_IN_MASK (0x1F<<I2S_DWS_NUM_CHANNELS_IN_SHIFT)

#define	I2S_DWS_DATA_IN_SIZE_SHIFT 16

#define	I2S_DWS_DATA_IN_16BIT (0<<I2S_DWS_DATA_IN_SIZE_SHIFT)

#define	I2S_DWS_DATA_IN_24BIT (3<<I2S_DWS_DATA_IN_SIZE_SHIFT)

#define	I2S_DWS_NUM_CHANNELS_OUT_SHIFT 8

#define	I2S_DWS_NUM_CHANNELS_OUT_MASK (0x1F<<I2S_DWS_NUM_CHANNELS_OUT_SHIFT)

#define	I2S_DWS_DATA_OUT_SIZE_SHIFT 0

#define	I2S_DWS_DATA_OUT_16BIT (0<<I2S_DWS_DATA_OUT_SIZE_SHIFT)

#define	I2S_DWS_DATA_OUT_24BIT (3<<I2S_DWS_DATA_OUT_SIZE_SHIFT)

#define	I2S_REG_PEAK_LEVEL_SEL 0x70

#define	I2S_REG_PEAK_LEVEL_IN0 0x80

#define	I2S_REG_PEAK_LEVEL_IN1 0x90

Functions
struct i2s_interface_regs	__attribute__ ((__packed__))

	PAD (12)

Macro Definition Documentation

#define __PAD	(	m,
		n
	)	u8 __pad##m[n]

Definition at line 13 of file interface.h.

#define _PAD	(	line,
		n
	)	__PAD(line, n)

Definition at line 14 of file interface.h.

#define I2S_CLOCK_SPEED_18MHz 18432000

Definition at line 78 of file interface.h.

#define I2S_CLOCK_SPEED_45MHz 45158400

Definition at line 79 of file interface.h.

#define I2S_CLOCK_SPEED_49MHz 49152000

Definition at line 80 of file interface.h.

#define I2S_DWS_DATA_IN_16BIT (0<<I2S_DWS_DATA_IN_SIZE_SHIFT)

Definition at line 167 of file interface.h.

#define I2S_DWS_DATA_IN_24BIT (3<<I2S_DWS_DATA_IN_SIZE_SHIFT)

Definition at line 168 of file interface.h.

#define I2S_DWS_DATA_IN_SIZE_SHIFT 16

Definition at line 166 of file interface.h.

#define I2S_DWS_DATA_OUT_16BIT (0<<I2S_DWS_DATA_OUT_SIZE_SHIFT)

Definition at line 174 of file interface.h.

#define I2S_DWS_DATA_OUT_24BIT (3<<I2S_DWS_DATA_OUT_SIZE_SHIFT)

Definition at line 175 of file interface.h.

#define I2S_DWS_DATA_OUT_SIZE_SHIFT 0

Definition at line 173 of file interface.h.

#define I2S_DWS_NUM_CHANNELS_IN_MASK (0x1F<<I2S_DWS_NUM_CHANNELS_IN_SHIFT)

Definition at line 164 of file interface.h.

#define I2S_DWS_NUM_CHANNELS_IN_SHIFT 24

Definition at line 163 of file interface.h.

#define I2S_DWS_NUM_CHANNELS_OUT_MASK (0x1F<<I2S_DWS_NUM_CHANNELS_OUT_SHIFT)

Definition at line 171 of file interface.h.

#define I2S_DWS_NUM_CHANNELS_OUT_SHIFT 8

Definition at line 170 of file interface.h.

#define I2S_INT_CLOCKS_STOPPED (1<<25)

Definition at line 49 of file interface.h.

#define I2S_INT_EXTERNAL_SYNC_ERROR (1<<23)

Definition at line 51 of file interface.h.

#define I2S_INT_EXTERNAL_SYNC_OK (1<<21)

Definition at line 53 of file interface.h.

#define I2S_INT_FRAME_COUNT (1<<31)

Definition at line 43 of file interface.h.

#define I2S_INT_MESSAGE_FLAG (1<<29)

Definition at line 45 of file interface.h.

#define I2S_INT_NEW_PEAK (1<<27)

Definition at line 47 of file interface.h.

#define I2S_INT_NEW_SAMPLE_RATE (1<<19)

Definition at line 55 of file interface.h.

#define I2S_INT_STATUS_FLAG (1<<17)

Definition at line 57 of file interface.h.

#define I2S_PENDING_CLOCKS_STOPPED (1<<24)

Definition at line 50 of file interface.h.

#define I2S_PENDING_EXTERNAL_SYNC_ERROR (1<<22)

Definition at line 52 of file interface.h.

#define I2S_PENDING_EXTERNAL_SYNC_OK (1<<20)

Definition at line 54 of file interface.h.

#define I2S_PENDING_FRAME_COUNT (1<<30)

Definition at line 44 of file interface.h.

#define I2S_PENDING_MESSAGE_FLAG (1<<28)

Definition at line 46 of file interface.h.

#define I2S_PENDING_NEW_PEAK (1<<26)

Definition at line 48 of file interface.h.

#define I2S_PENDING_NEW_SAMPLE_RATE (1<<18)

Definition at line 56 of file interface.h.

#define I2S_PENDING_STATUS_FLAG (1<<16)

Definition at line 58 of file interface.h.

#define I2S_REG_CODEC_MSG_IN 0x30

Definition at line 152 of file interface.h.

#define I2S_REG_CODEC_MSG_OUT 0x20

Definition at line 149 of file interface.h.

#define I2S_REG_DATA_WORD_SIZES 0x60

Definition at line 161 of file interface.h.

#define I2S_REG_FRAME_COUNT 0x40

Definition at line 155 of file interface.h.

#define I2S_REG_FRAME_MATCH 0x50

Definition at line 158 of file interface.h.

#define I2S_REG_INTR_CTL 0x00

Definition at line 42 of file interface.h.

#define I2S_REG_PEAK_LEVEL_IN0 0x80

Definition at line 182 of file interface.h.

#define I2S_REG_PEAK_LEVEL_IN1 0x90

Definition at line 185 of file interface.h.

#define I2S_REG_PEAK_LEVEL_SEL 0x70

Definition at line 179 of file interface.h.

#define I2S_REG_SERIAL_FORMAT 0x10

Definition at line 70 of file interface.h.

#define I2S_SF_CLOCK_SOURCE_18MHz (0<<I2S_SF_CLOCK_SOURCE_SHIFT)

Definition at line 74 of file interface.h.

#define I2S_SF_CLOCK_SOURCE_45MHz (1<<I2S_SF_CLOCK_SOURCE_SHIFT)

Definition at line 75 of file interface.h.

#define I2S_SF_CLOCK_SOURCE_49MHz (2<<I2S_SF_CLOCK_SOURCE_SHIFT)

Definition at line 76 of file interface.h.

#define I2S_SF_CLOCK_SOURCE_MASK (3<<I2S_SF_CLOCK_SOURCE_SHIFT)

Definition at line 73 of file interface.h.

#define I2S_SF_CLOCK_SOURCE_SHIFT 30

Definition at line 72 of file interface.h.

#define I2S_SF_EXT_SAMPLE_FREQ_INT_MASK (0xF<<I2S_SF_SAMPLE_FREQ_INT_SHIFT)

Definition at line 144 of file interface.h.

#define I2S_SF_EXT_SAMPLE_FREQ_INT_SHIFT 12

Definition at line 143 of file interface.h.

#define I2S_SF_EXT_SAMPLE_FREQ_MASK 0xFFF

Definition at line 146 of file interface.h.

#define I2S_SF_MCLKDIV_1 (0x14<<I2S_SF_MCLKDIV_SHIFT)

Definition at line 86 of file interface.h.

#define I2S_SF_MCLKDIV_14 (0x0E<<I2S_SF_MCLKDIV_SHIFT)

Definition at line 89 of file interface.h.

#define I2S_SF_MCLKDIV_3 (0x13<<I2S_SF_MCLKDIV_SHIFT)

Definition at line 87 of file interface.h.

#define I2S_SF_MCLKDIV_5 (0x12<<I2S_SF_MCLKDIV_SHIFT)

Definition at line 88 of file interface.h.

#define I2S_SF_MCLKDIV_MASK (0x1F<<I2S_SF_MCLKDIV_SHIFT)

Definition at line 85 of file interface.h.

#define I2S_SF_MCLKDIV_OTHER ( div ) (((div/2-1)<<I2S_SF_MCLKDIV_SHIFT)&I2S_SF_MCLKDIV_MASK)

Definition at line 90 of file interface.h.

#define I2S_SF_MCLKDIV_SHIFT 24

Definition at line 84 of file interface.h.

#define I2S_SF_SCLK_MASTER (1<<19)

Definition at line 133 of file interface.h.

#define I2S_SF_SCLKDIV_1 (8<<I2S_SF_SCLKDIV_SHIFT)

Definition at line 115 of file interface.h.

#define I2S_SF_SCLKDIV_3 (9<<I2S_SF_SCLKDIV_SHIFT)

Definition at line 116 of file interface.h.

#define I2S_SF_SCLKDIV_MASK (0xF<<I2S_SF_SCLKDIV_SHIFT)

Definition at line 114 of file interface.h.

#define I2S_SF_SCLKDIV_OTHER ( div ) (((div/2-1)<<I2S_SF_SCLKDIV_SHIFT)&I2S_SF_SCLKDIV_MASK)

Definition at line 117 of file interface.h.

#define I2S_SF_SCLKDIV_SHIFT 20

Definition at line 113 of file interface.h.

#define I2S_SF_SERIAL_FORMAT_I2S_32X (2<<I2S_SF_SERIAL_FORMAT_SHIFT)

Definition at line 139 of file interface.h.

#define I2S_SF_SERIAL_FORMAT_I2S_64X (1<<I2S_SF_SERIAL_FORMAT_SHIFT)

Definition at line 138 of file interface.h.

#define I2S_SF_SERIAL_FORMAT_I2S_DAV (4<<I2S_SF_SERIAL_FORMAT_SHIFT)

Definition at line 140 of file interface.h.

#define I2S_SF_SERIAL_FORMAT_I2S_SILABS (5<<I2S_SF_SERIAL_FORMAT_SHIFT)

Definition at line 141 of file interface.h.

#define I2S_SF_SERIAL_FORMAT_MASK (7<<I2S_SF_SERIAL_FORMAT_SHIFT)

Definition at line 136 of file interface.h.

#define I2S_SF_SERIAL_FORMAT_SHIFT 16

Definition at line 135 of file interface.h.

#define I2S_SF_SERIAL_FORMAT_SONY (0<<I2S_SF_SERIAL_FORMAT_SHIFT)

Definition at line 137 of file interface.h.

#define PAD ( n ) _PAD(__LINE__, (n))

Definition at line 15 of file interface.h.

Function Documentation

struct i2s_interface_regs __attribute__ ( (__packed__) )

read

Definition at line 85 of file mpc512x_dma.c.

PAD ( 12 )

Variable Documentation

__le32 codec_msg_in

Definition at line 45 of file interface.h.

__le32 codec_msg_out

Definition at line 43 of file interface.h.

__le32 data_word_sizes

Definition at line 51 of file interface.h.

__le32 frame_count

Definition at line 47 of file interface.h.

__le32 frame_match

Definition at line 49 of file interface.h.

__le32 intr_ctl

Definition at line 39 of file interface.h.

__le32 peak_level_in0

Definition at line 55 of file interface.h.

__le32 peak_level_in1

Definition at line 57 of file interface.h.

__le32 peak_level_sel

Definition at line 53 of file interface.h.

__le32 serial_format

Definition at line 41 of file interface.h.

Variables
__le32	intr_ctl

__le32	serial_format

__le32	codec_msg_out

__le32	codec_msg_in

__le32	frame_count

__le32	frame_match

__le32	data_word_sizes

__le32	peak_level_sel

__le32	peak_level_in0

__le32	peak_level_in1

Data Structures

Macros

Functions

Variables

Macro Definition Documentation

Function Documentation

Variable Documentation