at91_isi.h File Reference

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Image Sensor Control Register 1
#define	ISI_CR1_OFF   0x00000000
	Control register 1 offset.
#define	ISI_CR1   (ISI_BASE + ISI_CR1_OFF)
	Control register 1 address.
#define	ISI_RST   0x00000001
	Image sensor interface reset.
#define	ISI_HSYNC_POL   0x00000004
	HSYNC active low.
#define	ISI_VSYNC_POL   0x00000008
	VSYNC active low.
#define	ISI_PIXCLK_POL   0x00000010
	Data sampled on falling edge of pixel clock.
#define	ISI_EMB_SYNC   0x00000040
	Embedded synchronisation.
#define	ISI_CRC_SYNC   0x00000080
	CRC correction.
#define	ISI_FRATE   0x00000700
	Frame rate capture mask.
#define	ISI_FRATE_LSB   8
	Frame rate capture LSB.
#define	ISI_FULL   0x00001000
	Full mode is allowed.
#define	ISI_THMASK   0x00006000
	Threshold mask.
#define	ISI_THMASK_4_8_16_BURST   0x00000000
	4, 8 and 16 AHB bursts are allowed.
#define	ISI_THMASK_8_16_BURST   0x00002000
	8 and 16 AHB bursts are allowed.
#define	ISI_THMASK_16_BURST   0x00004000
	Only 16 AHB bursts are allowed.
#define	ISI_CODEC_ON   0x00008000
	Codec path enable.
#define	ISI_SLD   0x00FF0000
	Start of line delay mask.
#define	ISI_SLD_LSB   16
	Start of line delay LSB.
#define	ISI_SFD   0xFF000000
	Start of frame delay mask.
#define	ISI_SFD_LSB   24
	Start of frame delay LSB.
Image Sensor Control Register 2
#define	ISI_CR2_OFF   0x00000004
	Control register 2 offset.
#define	ISI_CR2   (ISI_BASE + ISI_CR2_OFF)
	Control register 2 address.
#define	ISI_IM_VSIZE   0x000007FF
	Vertical size of the image sensor mask.
#define	ISI_IM_VSIZE_LSB   0
	Vertical size of the image sensor LSB.
#define	ISI_GS_MODE   0x00000800
	1 pixel grayscale mode.
#define	ISI_RGB_MODE   0x00001000
	16 bit RGB mode.
#define	ISI_GRAYSCALE   0x00002000
	Grayscale enable.
#define	ISI_RGB_SWAP   0x00004000
	RGB swap.
#define	ISI_COL_SPACE   0x00008000
	RGB color space for the image data.
#define	ISI_IM_HSIZE   0x07FF0000
	Horizontal size of the image sensor mask.
#define	ISI_IM_HSIZE_LSB   16
	Horizontal size of the image sensor LSB.
#define	ISI_YCC_SWAP   0x30000000
	YCC swap mask.
#define	ISI_YCC_SWAP_DEFAULT   0x00000000
	Image data format Cb(i) Y(i) Cr(i) Y(i+1).
#define	ISI_YCC_SWAP_MODE1   0x10000000
	Image data format Cr(i) Y(i) Cb(i) Y(i+1).
#define	ISI_YCC_SWAP_MODE2   0x20000000
	Image data format Y(i) Cb(i) Y(i+1) Cr(i).
#define	ISI_YCC_SWAP_MODE3   0x30000000
	Image data format Y(i) Cr(i) Y(i+1) Cb(i).
#define	ISI_RGB_CFG   0xC0000000
	RGB configuration mask.
#define	ISI_RGB_CFG_DEFAULT   0x00000000
	RGB pattern R/G(MSB) G(LSB)/B R/G(MSB) G(LSB)/B.
#define	ISI_RGB_CFG_MODE1   0x40000000
	RGB pattern B/G(MSB) G(LSB)/R B/G(MSB) G(LSB)/R.
#define	ISI_RGB_CFG_MODE2   0x80000000
	RGB pattern G(LSB)/R B/G(MSB) G(LSB)/R B/G(MSB).
#define	ISI_RGB_CFG_MODE3   0xC0000000
	RGB pattern G(LSB)/B R/G(MSB) G(LSB)/B R/G(MSB).
Image Sensor Status and Interrupt Registers
#define	ISI_DIS   0x00000002
	Image sensor shut down.
#define	ISI_SR_OFF   0x00000008
	Status register offset.
#define	ISI_SR   (ISI_BASE + ISI_SR_OFF)
	Status register address.
#define	ISI_IER_OFF   0x0000000C
	Interrupt enable register offset.
#define	ISI_IER   (ISI_BASE + ISI_IER_OFF)
	Interrupt enable address.
#define	ISI_IDR_OFF   0x00000010
	Interrupt disable register offset.
#define	ISI_IDR   (ISI_BASE + ISI_IDR_OFF)
	Interrupt disable address.
#define	ISI_IMR_OFF   0x00000014
	Interrupt mask register offset.
#define	ISI_IMR   (ISI_BASE + ISI_IMR_OFF)
	Interrupt mask address.
#define	ISI_SOF   0x00000001
	Start of frame.
#define	ISI_DIS   0x00000002
	Image sensor shut down.
#define	ISI_SOFTRST   0x00000004
	Software reset.
#define	ISI_CDC_PND   0x00000008
	Codec request pending.
#define	ISI_CRC_ERR   0x00000010
	CRC synchronisation error.
#define	ISI_FO_C_OVF   0x00000020
	Codec overflow.
#define	ISI_FO_P_OVF   0x00000040
	Preview FIFO overflow.
#define	ISI_FO_P_EMP   0x00000080
	Preview FIFO empty.
#define	ISI_FO_C_EMP   0x00000100
	Codec FIFO empty.
#define	ISI_FR_OVR   0x00000200
	Frame rate overun.
Image Sensor Preview Size Register
#define	ISI_PSIZE_OFF   0x00000020
	Preview size register offset.
#define	ISI_PSIZE   (ISI_BASE + ISI_PSIZE_OFF)
	Preview size register address.
#define	ISI_PREV_VSIZE   0x000003FF
	Vertical size for the preview path mask.
#define	ISI_PREV_VSIZE_LSB   0
	Vertical size for the preview path LSB.
#define	ISI_PREV_HSIZE   0x03FF0000
	Horizontal size for the preview path mask.
#define	ISI_PREV_HSIZE_LSB   16
	Horizontal size for the preview path LSB.
Image Sensor Preview Decimation Register
#define	ISI_PDECF_OFF   0x00000024
	Preview decimation factor register offset.
#define	ISI_PDECF   (ISI_BASE + ISI_PDECF_OFF)
	Preview decimation factor register address.
#define	ISI_DEC_FACTOR   0x000000FF
	Decimation factor mask.
#define	ISI_DEC_FACTOR_LSB   0
	Decimation factor LSB.
Image Sensor Preview Primary FBD Register
#define	ISI_PPFBD_OFF   0x00000028
	Preview frame buffer address register offset.
#define	ISI_PPFBD   (ISI_BASE + ISI_PPFBD_OFF)
	Preview frame buffer address register address.
Image Sensor Codec DMA Base Address Register
#define	ISI_CDBA_OFF   0x0000002C
	Codec DMA address register offset.
#define	ISI_CDBA   (ISI_BASE + ISI_CDBA_OFF)
	Codec DMA address register address.
Image Sensor Color Space Conversion YCrCb To RGB Set 0 Register
#define	ISI_Y2R_SET0_OFF   0x00000030
	YCrCb to RGB conversion set 0 register offset.
#define	ISI_Y2R_SET0   (ISI_BASE + ISI_Y2R_SET0_OFF)
	YCrCb to RGB conversion set 0 register address.
#define	ISI_Y2R_C0   0x000000FF
	Conversion matrix coefficient C0 mask.
#define	ISI_Y2R_C0_LSB   0
	Conversion matrix coefficient C0 LSB.
#define	ISI_Y2R_C1   0x0000FF00
	Conversion matrix coefficient C1 mask.
#define	ISI_Y2R_C1_LSB   8
	Conversion matrix coefficient C1 LSB.
#define	ISI_Y2R_C2   0x00FF0000
	Conversion matrix coefficient C2 mask.
#define	ISI_Y2R_C2_LSB   16
	Conversion matrix coefficient C2 LSB.
#define	ISI_Y2R_C3   0xFF000000
	Conversion matrix coefficient C3 mask.
#define	ISI_Y2R_C3_LSB   24
	Conversion matrix coefficient C3 LSB.
Image Sensor Color Space Conversion YCrCb To RGB Set 1 Register
#define	ISI_Y2R_SET1_OFF   0x00000034
	YCrCb to RGB conversion set 1 register offset.
#define	ISI_Y2R_SET1   (ISI_BASE + ISI_Y2R_SET1_OFF)
	YCrCb to RGB conversion set 1 register address.
#define	ISI_Y2R_C4   0x000001FF
	Conversion matrix coefficient C4 mask.
#define	ISI_Y2R_C4_LSB   0
	Conversion matrix coefficient C4 LSB.
#define	ISI_Y2R_YOFF   0x00001000
	Luminance default offset 128.
#define	ISI_Y2R_CROFF   0x00002000
	Red chrominance default offset 16.
#define	ISI_Y2R_CBOFF   0x00004000
	Blue chrominance default offset 16.
Image Sensor Color Space Conversion RGB To YCrCb Set 0 Register
#define	ISI_R2Y_SET0_OFF   0x00000038
	RGB to YCrCb conversion set 0 register offset.
#define	ISI_R2Y_SET0   (ISI_BASE + ISI_R2Y_SET0_OFF)
	RGB to YCrCb conversion set 0 register address.
#define	ISI_R2Y_C0   0x000000FF
	Conversion matrix coefficient C0 mask.
#define	ISI_R2Y_C0_LSB   0
	Conversion matrix coefficient C0 LSB.
#define	ISI_R2Y_C1   0x0000FF00
	Conversion matrix coefficient C1 mask.
#define	ISI_R2Y_C1_LSB   8
	Conversion matrix coefficient C1 LSB.
#define	ISI_R2Y_C2   0x00FF0000
	Conversion matrix coefficient C2 mask.
#define	ISI_R2Y_C2_LSB   16
	Conversion matrix coefficient C2 LSB.
#define	ISI_R2Y_ROFF   0x01000000
	Red component offset 16.
Image Sensor Color Space Conversion RGB To YCrCb Set 1 Register
#define	ISI_R2Y_SET1_OFF   0x0000003C
	RGB to YCrCb conversion set 1 register offset.
#define	ISI_R2Y_SET1   (ISI_BASE + ISI_R2Y_SET1_OFF)
	RGB to YCrCb conversion set 1 register address.
#define	ISI_R2Y_C3   0x000000FF
	Conversion matrix coefficient C3 mask.
#define	ISI_R2Y_C3_LSB   0
	Conversion matrix coefficient C3 LSB.
#define	ISI_R2Y_C4   0x0000FF00
	Conversion matrix coefficient C4 mask.
#define	ISI_R2Y_C4_LSB   8
	Conversion matrix coefficient C4 LSB.
#define	ISI_R2Y_C5   0x00FF0000
	Conversion matrix coefficient C5 mask.
#define	ISI_R2Y_C5_LSB   16
	Conversion matrix coefficient C5 LSB.
#define	ISI_R2Y_GOFF   0x01000000
	Green component offset 128.
Image Sensor Color Space Conversion RGB To YCrCb Set 2 Register
#define	ISI_R2Y_SET2_OFF   0x00000040
	RGB to YCrCb conversion set 2 register offset.
#define	ISI_R2Y_SET2   (ISI_BASE + ISI_R2Y_SET2_OFF)
	RGB to YCrCb conversion set 2 register address.
#define	ISI_R2Y_C6   0x000000FF
	Conversion matrix coefficient C6 mask.
#define	ISI_R2Y_C6_LSB   0
	Conversion matrix coefficient C6 LSB.
#define	ISI_R2Y_C7   0x0000FF00
	Conversion matrix coefficient C7 mask.
#define	ISI_R2Y_C7_LSB   8
	Conversion matrix coefficient C7 LSB.
#define	ISI_R2Y_C8   0x00FF0000
	Conversion matrix coefficient C8 mask.
#define	ISI_R2Y_C8_LSB   16
	Conversion matrix coefficient C8 LSB.
#define	ISI_R2Y_BOFF   0x01000000
	Blue component offset 128.