#include <linux/init.h>
#include <linux/module.h>
#include <linux/io.h>
#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/dma-mapping.h>
#include <linux/errno.h>
#include <linux/fs.h>
#include <linux/gcd.h>
#include <linux/interrupt.h>
#include <linux/kernel.h>
#include <linux/math64.h>
#include <linux/mm.h>
#include <linux/moduleparam.h>
#include <linux/time.h>
#include <linux/device.h>
#include <linux/platform_device.h>
#include <linux/mutex.h>
#include <linux/clk.h>
#include <media/v4l2-common.h>
#include <media/v4l2-dev.h>
#include <media/videobuf2-core.h>
#include <media/videobuf2-dma-contig.h>
#include <media/soc_camera.h>
#include <media/soc_mediabus.h>
#include <linux/videodev2.h>
#include <linux/platform_data/camera-mx2.h>
#include <mach/hardware.h>
#include <asm/dma.h>

Data Structures
struct	mx2_prp_cfg

struct	emma_prp_resize

struct	mx2_fmt_cfg

struct	mx2_buf_internal

struct	mx2_buffer

struct	mx2_camera_dev

Macros
#define	MX2_CAM_DRV_NAME "mx2-camera"

#define	MX2_CAM_VERSION "0.0.6"

#define	MX2_CAM_DRIVER_DESCRIPTION "i.MX2x_Camera"

#define	CSICR1_RESET_VAL 0x40000800

#define	CSICR2_RESET_VAL 0x0

#define	CSICR3_RESET_VAL 0x0

#define	CSICR1_SWAP16_EN (1 << 31)

#define	CSICR1_EXT_VSYNC (1 << 30)

#define	CSICR1_EOF_INTEN (1 << 29)

#define	CSICR1_PRP_IF_EN (1 << 28)

#define	CSICR1_CCIR_MODE (1 << 27)

#define	CSICR1_COF_INTEN (1 << 26)

#define	CSICR1_SF_OR_INTEN (1 << 25)

#define	CSICR1_RF_OR_INTEN (1 << 24)

#define	CSICR1_STATFF_LEVEL (3 << 22)

#define	CSICR1_STATFF_INTEN (1 << 21)

#define	CSICR1_RXFF_LEVEL(l) (((l) & 3) << 19) /* MX27 */

#define	CSICR1_FB2_DMA_INTEN (1 << 20) /* MX25 */

#define	CSICR1_FB1_DMA_INTEN (1 << 19) /* MX25 */

#define	CSICR1_RXFF_INTEN (1 << 18)

#define	CSICR1_SOF_POL (1 << 17)

#define	CSICR1_SOF_INTEN (1 << 16)

#define	CSICR1_MCLKDIV(d) (((d) & 0xF) << 12)

#define	CSICR1_HSYNC_POL (1 << 11)

#define	CSICR1_CCIR_EN (1 << 10)

#define	CSICR1_MCLKEN (1 << 9)

#define	CSICR1_FCC (1 << 8)

#define	CSICR1_PACK_DIR (1 << 7)

#define	CSICR1_CLR_STATFIFO (1 << 6)

#define	CSICR1_CLR_RXFIFO (1 << 5)

#define	CSICR1_GCLK_MODE (1 << 4)

#define	CSICR1_INV_DATA (1 << 3)

#define	CSICR1_INV_PCLK (1 << 2)

#define	CSICR1_REDGE (1 << 1)

#define	CSICR1_FMT_MASK (CSICR1_PACK_DIR \| CSICR1_SWAP16_EN)

#define	SHIFT_STATFF_LEVEL 22

#define	SHIFT_RXFF_LEVEL 19

#define	SHIFT_MCLKDIV 12

#define	CSICR3_FRMCNT (0xFFFF << 16)

#define	CSICR3_FRMCNT_RST (1 << 15)

#define	CSICR3_DMA_REFLASH_RFF (1 << 14)

#define	CSICR3_DMA_REFLASH_SFF (1 << 13)

#define	CSICR3_DMA_REQ_EN_RFF (1 << 12)

#define	CSICR3_DMA_REQ_EN_SFF (1 << 11)

#define	CSICR3_RXFF_LEVEL(l) (((l) & 7) << 4) /* MX25 */

#define	CSICR3_CSI_SUP (1 << 3)

#define	CSICR3_ZERO_PACK_EN (1 << 2)

#define	CSICR3_ECC_INT_EN (1 << 1)

#define	CSICR3_ECC_AUTO_EN (1 << 0)

#define	SHIFT_FRMCNT 16

#define	CSISR_SFF_OR_INT (1 << 25)

#define	CSISR_RFF_OR_INT (1 << 24)

#define	CSISR_STATFF_INT (1 << 21)

#define	CSISR_DMA_TSF_FB2_INT (1 << 20) /* MX25 */

#define	CSISR_DMA_TSF_FB1_INT (1 << 19) /* MX25 */

#define	CSISR_RXFF_INT (1 << 18)

#define	CSISR_EOF_INT (1 << 17)

#define	CSISR_SOF_INT (1 << 16)

#define	CSISR_F2_INT (1 << 15)

#define	CSISR_F1_INT (1 << 14)

#define	CSISR_COF_INT (1 << 13)

#define	CSISR_ECC_INT (1 << 1)

#define	CSISR_DRDY (1 << 0)

#define	CSICR1 0x00

#define	CSICR2 0x04

#define	CSISR (cpu_is_mx27() ? 0x08 : 0x18)

#define	CSISTATFIFO 0x0c

#define	CSIRFIFO 0x10

#define	CSIRXCNT 0x14

#define	CSICR3 (cpu_is_mx27() ? 0x1C : 0x08)

#define	CSIDMASA_STATFIFO 0x20

#define	CSIDMATA_STATFIFO 0x24

#define	CSIDMASA_FB1 0x28

#define	CSIDMASA_FB2 0x2c

#define	CSIFBUF_PARA 0x30

#define	CSIIMAG_PARA 0x34

#define	PRP_CNTL 0x00

#define	PRP_INTR_CNTL 0x04

#define	PRP_INTRSTATUS 0x08

#define	PRP_SOURCE_Y_PTR 0x0c

#define	PRP_SOURCE_CB_PTR 0x10

#define	PRP_SOURCE_CR_PTR 0x14

#define	PRP_DEST_RGB1_PTR 0x18

#define	PRP_DEST_RGB2_PTR 0x1c

#define	PRP_DEST_Y_PTR 0x20

#define	PRP_DEST_CB_PTR 0x24

#define	PRP_DEST_CR_PTR 0x28

#define	PRP_SRC_FRAME_SIZE 0x2c

#define	PRP_DEST_CH1_LINE_STRIDE 0x30

#define	PRP_SRC_PIXEL_FORMAT_CNTL 0x34

#define	PRP_CH1_PIXEL_FORMAT_CNTL 0x38

#define	PRP_CH1_OUT_IMAGE_SIZE 0x3c

#define	PRP_CH2_OUT_IMAGE_SIZE 0x40

#define	PRP_SRC_LINE_STRIDE 0x44

#define	PRP_CSC_COEF_012 0x48

#define	PRP_CSC_COEF_345 0x4c

#define	PRP_CSC_COEF_678 0x50

#define	PRP_CH1_RZ_HORI_COEF1 0x54

#define	PRP_CH1_RZ_HORI_COEF2 0x58

#define	PRP_CH1_RZ_HORI_VALID 0x5c

#define	PRP_CH1_RZ_VERT_COEF1 0x60

#define	PRP_CH1_RZ_VERT_COEF2 0x64

#define	PRP_CH1_RZ_VERT_VALID 0x68

#define	PRP_CH2_RZ_HORI_COEF1 0x6c

#define	PRP_CH2_RZ_HORI_COEF2 0x70

#define	PRP_CH2_RZ_HORI_VALID 0x74

#define	PRP_CH2_RZ_VERT_COEF1 0x78

#define	PRP_CH2_RZ_VERT_COEF2 0x7c

#define	PRP_CH2_RZ_VERT_VALID 0x80

#define	PRP_CNTL_CH1EN (1 << 0)

#define	PRP_CNTL_CH2EN (1 << 1)

#define	PRP_CNTL_CSIEN (1 << 2)

#define	PRP_CNTL_DATA_IN_YUV420 (0 << 3)

#define	PRP_CNTL_DATA_IN_YUV422 (1 << 3)

#define	PRP_CNTL_DATA_IN_RGB16 (2 << 3)

#define	PRP_CNTL_DATA_IN_RGB32 (3 << 3)

#define	PRP_CNTL_CH1_OUT_RGB8 (0 << 5)

#define	PRP_CNTL_CH1_OUT_RGB16 (1 << 5)

#define	PRP_CNTL_CH1_OUT_RGB32 (2 << 5)

#define	PRP_CNTL_CH1_OUT_YUV422 (3 << 5)

#define	PRP_CNTL_CH2_OUT_YUV420 (0 << 7)

#define	PRP_CNTL_CH2_OUT_YUV422 (1 << 7)

#define	PRP_CNTL_CH2_OUT_YUV444 (2 << 7)

#define	PRP_CNTL_CH1_LEN (1 << 9)

#define	PRP_CNTL_CH2_LEN (1 << 10)

#define	PRP_CNTL_SKIP_FRAME (1 << 11)

#define	PRP_CNTL_SWRST (1 << 12)

#define	PRP_CNTL_CLKEN (1 << 13)

#define	PRP_CNTL_WEN (1 << 14)

#define	PRP_CNTL_CH1BYP (1 << 15)

#define	PRP_CNTL_IN_TSKIP(x) ((x) << 16)

#define	PRP_CNTL_CH1_TSKIP(x) ((x) << 19)

#define	PRP_CNTL_CH2_TSKIP(x) ((x) << 22)

#define	PRP_CNTL_INPUT_FIFO_LEVEL(x) ((x) << 25)

#define	PRP_CNTL_RZ_FIFO_LEVEL(x) ((x) << 27)

#define	PRP_CNTL_CH2B1EN (1 << 29)

#define	PRP_CNTL_CH2B2EN (1 << 30)

#define	PRP_CNTL_CH2FEN (1 << 31)

#define	PRP_INTR_RDERR (1 << 0)

#define	PRP_INTR_CH1WERR (1 << 1)

#define	PRP_INTR_CH2WERR (1 << 2)

#define	PRP_INTR_CH1FC (1 << 3)

#define	PRP_INTR_CH2FC (1 << 5)

#define	PRP_INTR_LBOVF (1 << 7)

#define	PRP_INTR_CH2OVF (1 << 8)

#define	PRP_RZ_VALID_TBL_LEN(x) ((x) << 24)

#define	PRP_RZ_VALID_BILINEAR (1 << 31)

#define	MAX_VIDEO_MEM 16

#define	RESIZE_NUM_MIN 1

#define	RESIZE_NUM_MAX 20

#define	BC_COEF 3

#define	SZ_COEF (1 << BC_COEF)

#define	RESIZE_DIR_H 0

#define	RESIZE_DIR_V 1

#define	RESIZE_ALGO_BILINEAR 0

#define	RESIZE_ALGO_AVERAGING 1

#define	MX2_BUS_FLAGS

Enumerations
enum	mx2_buffer_state { MX2_STATE_QUEUED, MX2_STATE_ACTIVE, MX2_STATE_DONE }

Functions
	module_init (mx2_camera_init)

	module_exit (mx2_camera_exit)

	MODULE_DESCRIPTION ("i.MX27/i.MX25 SoC Camera Host driver")

	MODULE_AUTHOR ("Sascha Hauer <[email protected]>")

	MODULE_LICENSE ("GPL")

	MODULE_VERSION (MX2_CAM_VERSION)

Macro Definition Documentation

#define BC_COEF 3

Definition at line 218 of file mx2_camera.c.

#define CSICR1 0x00

Definition at line 122 of file mx2_camera.c.

#define CSICR1_CCIR_EN (1 << 10)

Definition at line 76 of file mx2_camera.c.

#define CSICR1_CCIR_MODE (1 << 27)

Definition at line 62 of file mx2_camera.c.

#define CSICR1_CLR_RXFIFO (1 << 5)

Definition at line 81 of file mx2_camera.c.

#define CSICR1_CLR_STATFIFO (1 << 6)

Definition at line 80 of file mx2_camera.c.

#define CSICR1_COF_INTEN (1 << 26)

Definition at line 63 of file mx2_camera.c.

#define CSICR1_EOF_INTEN (1 << 29)

Definition at line 60 of file mx2_camera.c.

#define CSICR1_EXT_VSYNC (1 << 30)

Definition at line 59 of file mx2_camera.c.

#define CSICR1_FB1_DMA_INTEN (1 << 19) /* MX25 */

Definition at line 70 of file mx2_camera.c.

#define CSICR1_FB2_DMA_INTEN (1 << 20) /* MX25 */

Definition at line 69 of file mx2_camera.c.

#define CSICR1_FCC (1 << 8)

Definition at line 78 of file mx2_camera.c.

#define CSICR1_FMT_MASK (CSICR1_PACK_DIR | CSICR1_SWAP16_EN)

Definition at line 86 of file mx2_camera.c.

#define CSICR1_GCLK_MODE (1 << 4)

Definition at line 82 of file mx2_camera.c.

#define CSICR1_HSYNC_POL (1 << 11)

Definition at line 75 of file mx2_camera.c.

#define CSICR1_INV_DATA (1 << 3)

Definition at line 83 of file mx2_camera.c.

#define CSICR1_INV_PCLK (1 << 2)

Definition at line 84 of file mx2_camera.c.

#define CSICR1_MCLKDIV ( d ) (((d) & 0xF) << 12)

Definition at line 74 of file mx2_camera.c.

#define CSICR1_MCLKEN (1 << 9)

Definition at line 77 of file mx2_camera.c.

#define CSICR1_PACK_DIR (1 << 7)

Definition at line 79 of file mx2_camera.c.

#define CSICR1_PRP_IF_EN (1 << 28)

Definition at line 61 of file mx2_camera.c.

#define CSICR1_REDGE (1 << 1)

Definition at line 85 of file mx2_camera.c.

#define CSICR1_RESET_VAL 0x40000800

Definition at line 53 of file mx2_camera.c.

#define CSICR1_RF_OR_INTEN (1 << 24)

Definition at line 65 of file mx2_camera.c.

#define CSICR1_RXFF_INTEN (1 << 18)

Definition at line 71 of file mx2_camera.c.

#define CSICR1_RXFF_LEVEL ( l ) (((l) & 3) << 19) /* MX27 */

Definition at line 68 of file mx2_camera.c.

#define CSICR1_SF_OR_INTEN (1 << 25)

Definition at line 64 of file mx2_camera.c.

#define CSICR1_SOF_INTEN (1 << 16)

Definition at line 73 of file mx2_camera.c.

#define CSICR1_SOF_POL (1 << 17)

Definition at line 72 of file mx2_camera.c.

#define CSICR1_STATFF_INTEN (1 << 21)

Definition at line 67 of file mx2_camera.c.

#define CSICR1_STATFF_LEVEL (3 << 22)

Definition at line 66 of file mx2_camera.c.

#define CSICR1_SWAP16_EN (1 << 31)

Definition at line 58 of file mx2_camera.c.

#define CSICR2 0x04

Definition at line 123 of file mx2_camera.c.

#define CSICR2_RESET_VAL 0x0

Definition at line 54 of file mx2_camera.c.

#define CSICR3 (cpu_is_mx27() ? 0x1C : 0x08)

Definition at line 128 of file mx2_camera.c.

#define CSICR3_CSI_SUP (1 << 3)

Definition at line 100 of file mx2_camera.c.

#define CSICR3_DMA_REFLASH_RFF (1 << 14)

Definition at line 95 of file mx2_camera.c.

#define CSICR3_DMA_REFLASH_SFF (1 << 13)

Definition at line 96 of file mx2_camera.c.

#define CSICR3_DMA_REQ_EN_RFF (1 << 12)

Definition at line 97 of file mx2_camera.c.

#define CSICR3_DMA_REQ_EN_SFF (1 << 11)

Definition at line 98 of file mx2_camera.c.

#define CSICR3_ECC_AUTO_EN (1 << 0)

Definition at line 103 of file mx2_camera.c.

#define CSICR3_ECC_INT_EN (1 << 1)

Definition at line 102 of file mx2_camera.c.

#define CSICR3_FRMCNT (0xFFFF << 16)

Definition at line 93 of file mx2_camera.c.

#define CSICR3_FRMCNT_RST (1 << 15)

Definition at line 94 of file mx2_camera.c.

#define CSICR3_RESET_VAL 0x0

Definition at line 55 of file mx2_camera.c.

#define CSICR3_RXFF_LEVEL ( l ) (((l) & 7) << 4) /* MX25 */

Definition at line 99 of file mx2_camera.c.

#define CSICR3_ZERO_PACK_EN (1 << 2)

Definition at line 101 of file mx2_camera.c.

#define CSIDMASA_FB1 0x28

Definition at line 131 of file mx2_camera.c.

#define CSIDMASA_FB2 0x2c

Definition at line 132 of file mx2_camera.c.

#define CSIDMASA_STATFIFO 0x20

Definition at line 129 of file mx2_camera.c.

#define CSIDMATA_STATFIFO 0x24

Definition at line 130 of file mx2_camera.c.

#define CSIFBUF_PARA 0x30

Definition at line 133 of file mx2_camera.c.

#define CSIIMAG_PARA 0x34

Definition at line 134 of file mx2_camera.c.

#define CSIRFIFO 0x10

Definition at line 126 of file mx2_camera.c.

#define CSIRXCNT 0x14

Definition at line 127 of file mx2_camera.c.

#define CSISR (cpu_is_mx27() ? 0x08 : 0x18)

Definition at line 124 of file mx2_camera.c.

#define CSISR_COF_INT (1 << 13)

Definition at line 118 of file mx2_camera.c.

#define CSISR_DMA_TSF_FB1_INT (1 << 19) /* MX25 */

Definition at line 112 of file mx2_camera.c.

#define CSISR_DMA_TSF_FB2_INT (1 << 20) /* MX25 */

Definition at line 111 of file mx2_camera.c.

#define CSISR_DRDY (1 << 0)

Definition at line 120 of file mx2_camera.c.

#define CSISR_ECC_INT (1 << 1)

Definition at line 119 of file mx2_camera.c.

#define CSISR_EOF_INT (1 << 17)

Definition at line 114 of file mx2_camera.c.

#define CSISR_F1_INT (1 << 14)

Definition at line 117 of file mx2_camera.c.

#define CSISR_F2_INT (1 << 15)

Definition at line 116 of file mx2_camera.c.

#define CSISR_RFF_OR_INT (1 << 24)

Definition at line 109 of file mx2_camera.c.

#define CSISR_RXFF_INT (1 << 18)

Definition at line 113 of file mx2_camera.c.

#define CSISR_SFF_OR_INT (1 << 25)

Definition at line 108 of file mx2_camera.c.

#define CSISR_SOF_INT (1 << 16)

Definition at line 115 of file mx2_camera.c.

#define CSISR_STATFF_INT (1 << 21)

Definition at line 110 of file mx2_camera.c.

#define CSISTATFIFO 0x0c

Definition at line 125 of file mx2_camera.c.

#define MAX_VIDEO_MEM 16

Definition at line 214 of file mx2_camera.c.

#define MX2_BUS_FLAGS

Value:

(V4L2_MBUS_MASTER | \
            V4L2_MBUS_VSYNC_ACTIVE_HIGH | \
            V4L2_MBUS_VSYNC_ACTIVE_LOW | \
            V4L2_MBUS_HSYNC_ACTIVE_HIGH | \
            V4L2_MBUS_HSYNC_ACTIVE_LOW | \
            V4L2_MBUS_PCLK_SAMPLE_RISING | \
            V4L2_MBUS_PCLK_SAMPLE_FALLING | \
            V4L2_MBUS_DATA_ACTIVE_HIGH | \
            V4L2_MBUS_DATA_ACTIVE_LOW)

Definition at line 986 of file mx2_camera.c.

#define MX2_CAM_DRIVER_DESCRIPTION "i.MX2x_Camera"

Definition at line 50 of file mx2_camera.c.

#define MX2_CAM_DRV_NAME "mx2-camera"

Definition at line 48 of file mx2_camera.c.

#define MX2_CAM_VERSION "0.0.6"

Definition at line 49 of file mx2_camera.c.

#define PRP_CH1_OUT_IMAGE_SIZE 0x3c

Definition at line 152 of file mx2_camera.c.

#define PRP_CH1_PIXEL_FORMAT_CNTL 0x38

Definition at line 151 of file mx2_camera.c.

#define PRP_CH1_RZ_HORI_COEF1 0x54

Definition at line 158 of file mx2_camera.c.

#define PRP_CH1_RZ_HORI_COEF2 0x58

Definition at line 159 of file mx2_camera.c.

#define PRP_CH1_RZ_HORI_VALID 0x5c

Definition at line 160 of file mx2_camera.c.

#define PRP_CH1_RZ_VERT_COEF1 0x60

Definition at line 161 of file mx2_camera.c.

#define PRP_CH1_RZ_VERT_COEF2 0x64

Definition at line 162 of file mx2_camera.c.

#define PRP_CH1_RZ_VERT_VALID 0x68

Definition at line 163 of file mx2_camera.c.

#define PRP_CH2_OUT_IMAGE_SIZE 0x40

Definition at line 153 of file mx2_camera.c.

#define PRP_CH2_RZ_HORI_COEF1 0x6c

Definition at line 164 of file mx2_camera.c.

#define PRP_CH2_RZ_HORI_COEF2 0x70

Definition at line 165 of file mx2_camera.c.

#define PRP_CH2_RZ_HORI_VALID 0x74

Definition at line 166 of file mx2_camera.c.

#define PRP_CH2_RZ_VERT_COEF1 0x78

Definition at line 167 of file mx2_camera.c.

#define PRP_CH2_RZ_VERT_COEF2 0x7c

Definition at line 168 of file mx2_camera.c.

#define PRP_CH2_RZ_VERT_VALID 0x80

Definition at line 169 of file mx2_camera.c.

#define PRP_CNTL 0x00

Definition at line 137 of file mx2_camera.c.

#define PRP_CNTL_CH1_LEN (1 << 9)

Definition at line 185 of file mx2_camera.c.

#define PRP_CNTL_CH1_OUT_RGB16 (1 << 5)

Definition at line 179 of file mx2_camera.c.

#define PRP_CNTL_CH1_OUT_RGB32 (2 << 5)

Definition at line 180 of file mx2_camera.c.

#define PRP_CNTL_CH1_OUT_RGB8 (0 << 5)

Definition at line 178 of file mx2_camera.c.

#define PRP_CNTL_CH1_OUT_YUV422 (3 << 5)

Definition at line 181 of file mx2_camera.c.

#define PRP_CNTL_CH1_TSKIP ( x ) ((x) << 19)

Definition at line 193 of file mx2_camera.c.

#define PRP_CNTL_CH1BYP (1 << 15)

Definition at line 191 of file mx2_camera.c.

#define PRP_CNTL_CH1EN (1 << 0)

Definition at line 171 of file mx2_camera.c.

#define PRP_CNTL_CH2_LEN (1 << 10)

Definition at line 186 of file mx2_camera.c.

#define PRP_CNTL_CH2_OUT_YUV420 (0 << 7)

Definition at line 182 of file mx2_camera.c.

#define PRP_CNTL_CH2_OUT_YUV422 (1 << 7)

Definition at line 183 of file mx2_camera.c.

#define PRP_CNTL_CH2_OUT_YUV444 (2 << 7)

Definition at line 184 of file mx2_camera.c.

#define PRP_CNTL_CH2_TSKIP ( x ) ((x) << 22)

Definition at line 194 of file mx2_camera.c.

#define PRP_CNTL_CH2B1EN (1 << 29)

Definition at line 197 of file mx2_camera.c.

#define PRP_CNTL_CH2B2EN (1 << 30)

Definition at line 198 of file mx2_camera.c.

#define PRP_CNTL_CH2EN (1 << 1)

Definition at line 172 of file mx2_camera.c.

#define PRP_CNTL_CH2FEN (1 << 31)

Definition at line 199 of file mx2_camera.c.

#define PRP_CNTL_CLKEN (1 << 13)

Definition at line 189 of file mx2_camera.c.

#define PRP_CNTL_CSIEN (1 << 2)

Definition at line 173 of file mx2_camera.c.

#define PRP_CNTL_DATA_IN_RGB16 (2 << 3)

Definition at line 176 of file mx2_camera.c.

#define PRP_CNTL_DATA_IN_RGB32 (3 << 3)

Definition at line 177 of file mx2_camera.c.

#define PRP_CNTL_DATA_IN_YUV420 (0 << 3)

Definition at line 174 of file mx2_camera.c.

#define PRP_CNTL_DATA_IN_YUV422 (1 << 3)

Definition at line 175 of file mx2_camera.c.

#define PRP_CNTL_IN_TSKIP ( x ) ((x) << 16)

Definition at line 192 of file mx2_camera.c.

#define PRP_CNTL_INPUT_FIFO_LEVEL ( x ) ((x) << 25)

Definition at line 195 of file mx2_camera.c.

#define PRP_CNTL_RZ_FIFO_LEVEL ( x ) ((x) << 27)

Definition at line 196 of file mx2_camera.c.

#define PRP_CNTL_SKIP_FRAME (1 << 11)

Definition at line 187 of file mx2_camera.c.

#define PRP_CNTL_SWRST (1 << 12)

Definition at line 188 of file mx2_camera.c.

#define PRP_CNTL_WEN (1 << 14)

Definition at line 190 of file mx2_camera.c.

#define PRP_CSC_COEF_012 0x48

Definition at line 155 of file mx2_camera.c.

#define PRP_CSC_COEF_345 0x4c

Definition at line 156 of file mx2_camera.c.

#define PRP_CSC_COEF_678 0x50

Definition at line 157 of file mx2_camera.c.

#define PRP_DEST_CB_PTR 0x24

Definition at line 146 of file mx2_camera.c.

#define PRP_DEST_CH1_LINE_STRIDE 0x30

Definition at line 149 of file mx2_camera.c.

#define PRP_DEST_CR_PTR 0x28

Definition at line 147 of file mx2_camera.c.

#define PRP_DEST_RGB1_PTR 0x18

Definition at line 143 of file mx2_camera.c.

#define PRP_DEST_RGB2_PTR 0x1c

Definition at line 144 of file mx2_camera.c.

#define PRP_DEST_Y_PTR 0x20

Definition at line 145 of file mx2_camera.c.

#define PRP_INTR_CH1FC (1 << 3)

Definition at line 205 of file mx2_camera.c.

#define PRP_INTR_CH1WERR (1 << 1)

Definition at line 203 of file mx2_camera.c.

#define PRP_INTR_CH2FC (1 << 5)

Definition at line 206 of file mx2_camera.c.

#define PRP_INTR_CH2OVF (1 << 8)

Definition at line 208 of file mx2_camera.c.

#define PRP_INTR_CH2WERR (1 << 2)

Definition at line 204 of file mx2_camera.c.

#define PRP_INTR_CNTL 0x04

Definition at line 138 of file mx2_camera.c.

#define PRP_INTR_LBOVF (1 << 7)

Definition at line 207 of file mx2_camera.c.

#define PRP_INTR_RDERR (1 << 0)

Definition at line 202 of file mx2_camera.c.

#define PRP_INTRSTATUS 0x08

Definition at line 139 of file mx2_camera.c.

#define PRP_RZ_VALID_BILINEAR (1 << 31)

Definition at line 212 of file mx2_camera.c.

#define PRP_RZ_VALID_TBL_LEN ( x ) ((x) << 24)

Definition at line 211 of file mx2_camera.c.

#define PRP_SOURCE_CB_PTR 0x10

Definition at line 141 of file mx2_camera.c.

#define PRP_SOURCE_CR_PTR 0x14

Definition at line 142 of file mx2_camera.c.

#define PRP_SOURCE_Y_PTR 0x0c

Definition at line 140 of file mx2_camera.c.

#define PRP_SRC_FRAME_SIZE 0x2c

Definition at line 148 of file mx2_camera.c.

#define PRP_SRC_LINE_STRIDE 0x44

Definition at line 154 of file mx2_camera.c.

#define PRP_SRC_PIXEL_FORMAT_CNTL 0x34

Definition at line 150 of file mx2_camera.c.

#define RESIZE_ALGO_AVERAGING 1

Definition at line 225 of file mx2_camera.c.

#define RESIZE_ALGO_BILINEAR 0

Definition at line 224 of file mx2_camera.c.

#define RESIZE_DIR_H 0

Definition at line 221 of file mx2_camera.c.

#define RESIZE_DIR_V 1

Definition at line 222 of file mx2_camera.c.

#define RESIZE_NUM_MAX 20

Definition at line 217 of file mx2_camera.c.

#define RESIZE_NUM_MIN 1

Definition at line 216 of file mx2_camera.c.

#define SHIFT_FRMCNT 16

Definition at line 105 of file mx2_camera.c.

#define SHIFT_MCLKDIV 12

Definition at line 90 of file mx2_camera.c.

#define SHIFT_RXFF_LEVEL 19

Definition at line 89 of file mx2_camera.c.

#define SHIFT_STATFF_LEVEL 22

Definition at line 88 of file mx2_camera.c.

#define SZ_COEF (1 << BC_COEF)

Definition at line 219 of file mx2_camera.c.

Enumeration Type Documentation

enum mx2_buffer_state

Enumerator:

MX2_STATE_QUEUED
MX2_STATE_ACTIVE
MX2_STATE_DONE

Definition at line 251 of file mx2_camera.c.

Function Documentation

MODULE_AUTHOR ( "Sascha Hauer <[email protected]>" )

MODULE_DESCRIPTION ( "i.MX27/i.MX25 SoC Camera Host driver" )

module_exit ( mx2_camera_exit )

module_init ( mx2_camera_init )

MODULE_LICENSE ( "GPL" )

MODULE_VERSION ( MX2_CAM_VERSION )

Data Structures

Macros

Enumerations

Functions

Macro Definition Documentation

Enumeration Type Documentation

Function Documentation