diff options
-rwxr-xr-x | nuttx/arch/arm/src/lpc313x/lpc313x_i2s.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/nuttx/arch/arm/src/lpc313x/lpc313x_i2s.h b/nuttx/arch/arm/src/lpc313x/lpc313x_i2s.h index 9300f3f90..44ff86a09 100755 --- a/nuttx/arch/arm/src/lpc313x/lpc313x_i2s.h +++ b/nuttx/arch/arm/src/lpc313x/lpc313x_i2s.h @@ -260,6 +260,45 @@ #define LPC313X_I2SRX1_ILVD7 (LPC313X_I2SRX1_VBASE+LPC313X_I2S_ILVD7_OFFSET) /* I2S register bit definitions *****************************************************************/ +/* I2S configuration module offset */ + +/* I2SCONFIG_FORMAT address 0x16000000 */ + +#define I2SCONFIG_FORMAT_I2SRX1_SHIFT (9) /* Bits 9-11: I2SRX1 I2S output format */ +#define I2SCONFIG_FORMAT_I2SRX1_MASK (7 << I2SCONFIG_FORMAT_I2SRX1_SHIFT) +# define I2SCONFIG_FORMAT_I2SRX1_I2S (3 << I2SCONFIG_FORMAT_I2SRX1_SHIFT) /* I2S */ +# define I2SCONFIG_FORMAT_I2SRX1_16BIT (4 << I2SCONFIG_FORMAT_I2SRX1_SHIFT) /* LSB justified 16 bits */ +# define I2SCONFIG_FORMAT_I2SRX1_18BIT (5 << I2SCONFIG_FORMAT_I2SRX1_SHIFT) /* LSB justified 18 bits */ +# define I2SCONFIG_FORMAT_I2SRX1_20BIT (6 << I2SCONFIG_FORMAT_I2SRX1_SHIFT) /* LSB justified 20 bits */ +# define I2SCONFIG_FORMAT_I2SRX1_24BIT (7 << I2SCONFIG_FORMAT_I2SRX1_SHIFT) /* LSB justified 24 bits */ +#define I2SCONFIG_FORMAT_I2SRX0_SHIFT (6) /* Bits 6-8: I2SRX0 I2S output format */ +#define I2SCONFIG_FORMAT_I2SRX0_MASK (7 << I2SCONFIG_FORMAT_I2SRX0_SHIFT) +# define I2SCONFIG_FORMAT_I2SRX0_I2S (3 << I2SCONFIG_FORMAT_I2SRX0_SHIFT) /* I2S */ +# define I2SCONFIG_FORMAT_I2SRX0_16BIT (4 << I2SCONFIG_FORMAT_I2SRX0_SHIFT) /* LSB justified 16 bits */ +# define I2SCONFIG_FORMAT_I2SRX0_18BIT (5 << I2SCONFIG_FORMAT_I2SRX0_SHIFT) /* LSB justified 18 bits */ +# define I2SCONFIG_FORMAT_I2SRX0_20BIT (6 << I2SCONFIG_FORMAT_I2SRX0_SHIFT) /* LSB justified 20 bits */ +# define I2SCONFIG_FORMAT_I2SRX0_24BIT (7 << I2SCONFIG_FORMAT_I2SRX0_SHIFT) /* LSB justified 24 bits */ +#define I2SCONFIG_FORMAT_I2STX1_SHIFT (3) /* Bits 3-5: 2STX1 I2S input format */ +#define I2SCONFIG_FORMAT_I2STX1_MASK (7 << I2SCONFIG_FORMAT_I2STX1_SHIFT) +# define I2SCONFIG_FORMAT_I2STX1_I2S (3 << I2SCONFIG_FORMAT_I2STX1_SHIFT) /* I2S */ +# define I2SCONFIG_FORMAT_I2STX1_16BIT (4 << I2SCONFIG_FORMAT_I2STX1_SHIFT) /* LSB justified 16 bits */ +# define I2SCONFIG_FORMAT_I2STX1_18BIT (5 << I2SCONFIG_FORMAT_I2STX1_SHIFT) /* LSB justified 18 bits */ +# define I2SCONFIG_FORMAT_I2STX1_20BIT (6 << I2SCONFIG_FORMAT_I2STX1_SHIFT) /* LSB justified 20 bits */ +# define I2SCONFIG_FORMAT_I2STX1_24BIT (7 << I2SCONFIG_FORMAT_I2STX1_SHIFT) /* LSB justified 24 bits */ +#define I2SCONFIG_FORMAT_I2STX0_SHIFT (0) /* Bits 0-2: I2STX0 I2S input format */ +#define I2SCONFIG_FORMAT_I2STX0_MASK (7 << I2SCONFIG_FORMAT_I2STX0_SHIFT) +# define I2SCONFIG_FORMAT_I2STX0_I2S (3 << I2SCONFIG_FORMAT_I2STX0_SHIFT) /* I2S */ +# define I2SCONFIG_FORMAT_I2STX0_16BIT (4 << I2SCONFIG_FORMAT_I2STX0_SHIFT) /* LSB justified 16 bits */ +# define I2SCONFIG_FORMAT_I2STX0_18BIT (5 << I2SCONFIG_FORMAT_I2STX0_SHIFT) /* LSB justified 18 bits */ +# define I2SCONFIG_FORMAT_I2STX0_20BIT (6 << I2SCONFIG_FORMAT_I2STX0_SHIFT) /* LSB justified 20 bits */ +# define I2SCONFIG_FORMAT_I2STX0_24BIT (7 << I2SCONFIG_FORMAT_I2STX0_SHIFT) /* LSB justified 24 bits */ + +/* II2SCONFIG_CFGMUX address 0x16000004 */ + +#define I2SCONFIG_CFGMUX_I2SRX1OEN (1 << 2) /* Bit 2: Selects faster mode for I2SRX1 */ +#define I2SCONFIG_CFGMUX_I2SRX0OEN (1 << 1) /* Bit 1: Slects master mode for I2SRX0 */ + +/* I2SCONFIG_NSOFCNT address 0x16000010 */ /************************************************************************************************ * Public Types |