mcam-core.h File Reference

#include <linux/list.h>
#include <media/v4l2-common.h>
#include <media/v4l2-dev.h>
#include <media/videobuf2-core.h>

Go to the source code of this file.

Data Structures
struct	mcam_camera

Macros
#define	MAX_DMA_BUFS   3
#define	REG_Y0BAR   0x00
#define	REG_Y1BAR   0x04
#define	REG_Y2BAR   0x08
#define	REG_IMGPITCH   0x24 /* Image pitch register */
#define	IMGP_YP_SHFT   2 /* Y pitch params */
#define	IMGP_YP_MASK   0x00003ffc /* Y pitch field */
#define	IMGP_UVP_SHFT   18 /* UV pitch (planar) */
#define	IMGP_UVP_MASK   0x3ffc0000
#define	REG_IRQSTATRAW   0x28 /* RAW IRQ Status */
#define	IRQ_EOF0   0x00000001 /* End of frame 0 */
#define	IRQ_EOF1   0x00000002 /* End of frame 1 */
#define	IRQ_EOF2   0x00000004 /* End of frame 2 */
#define	IRQ_SOF0   0x00000008 /* Start of frame 0 */
#define	IRQ_SOF1   0x00000010 /* Start of frame 1 */
#define	IRQ_SOF2   0x00000020 /* Start of frame 2 */
#define	IRQ_OVERFLOW   0x00000040 /* FIFO overflow */
#define	IRQ_TWSIW   0x00010000 /* TWSI (smbus) write */
#define	IRQ_TWSIR   0x00020000 /* TWSI read */
#define	IRQ_TWSIE   0x00040000 /* TWSI error */
#define	TWSIIRQS   (IRQ_TWSIW|IRQ_TWSIR|IRQ_TWSIE)
#define	FRAMEIRQS   (IRQ_EOF0|IRQ_EOF1|IRQ_EOF2|IRQ_SOF0|IRQ_SOF1|IRQ_SOF2)
#define	ALLIRQS   (TWSIIRQS|FRAMEIRQS|IRQ_OVERFLOW)
#define	REG_IRQMASK   0x2c /* IRQ mask - same bits as IRQSTAT */
#define	REG_IRQSTAT   0x30 /* IRQ status / clear */
#define	REG_IMGSIZE   0x34 /* Image size */
#define	IMGSZ_V_MASK   0x1fff0000
#define	IMGSZ_V_SHIFT   16
#define	IMGSZ_H_MASK   0x00003fff
#define	REG_IMGOFFSET   0x38 /* IMage offset */
#define	REG_CTRL0   0x3c /* Control 0 */
#define	C0_ENABLE   0x00000001 /* Makes the whole thing go */
#define	C0_DF_MASK   0x00fffffc /* Bits 2-23 */
#define	C0_RGB4_RGBX   0x00000000
#define	C0_RGB4_XRGB   0x00000004
#define	C0_RGB4_BGRX   0x00000008
#define	C0_RGB4_XBGR   0x0000000c
#define	C0_RGB5_RGGB   0x00000000
#define	C0_RGB5_GRBG   0x00000004
#define	C0_RGB5_GBRG   0x00000008
#define	C0_RGB5_BGGR   0x0000000c
#define	C0_DF_YUV   0x00000000 /* Data is YUV */
#define	C0_DF_RGB   0x000000a0 /* ... RGB */
#define	C0_DF_BAYER   0x00000140 /* ... Bayer */
#define	C0_RGBF_565   0x00000000
#define	C0_RGBF_444   0x00000800
#define	C0_RGB_BGR   0x00001000 /* Blue comes first */
#define	C0_YUV_PLANAR   0x00000000 /* YUV 422 planar format */
#define	C0_YUV_PACKED   0x00008000 /* YUV 422 packed */
#define	C0_YUV_420PL   0x0000a000 /* YUV 420 planar */
#define	C0_YUVE_YUYV   0x00000000 /* Y1CbY0Cr */
#define	C0_YUVE_YVYU   0x00010000 /* Y1CrY0Cb */
#define	C0_YUVE_VYUY   0x00020000 /* CrY1CbY0 */
#define	C0_YUVE_UYVY   0x00030000 /* CbY1CrY0 */
#define	C0_YUVE_XYUV   0x00000000 /* 420: .YUV */
#define	C0_YUVE_XYVU   0x00010000 /* 420: .YVU */
#define	C0_YUVE_XUVY   0x00020000 /* 420: .UVY */
#define	C0_YUVE_XVUY   0x00030000 /* 420: .VUY */
#define	C0_HPOL_LOW   0x01000000 /* HSYNC polarity active low */
#define	C0_VPOL_LOW   0x02000000 /* VSYNC polarity active low */
#define	C0_VCLK_LOW   0x04000000 /* VCLK on falling edge */
#define	C0_DOWNSCALE   0x08000000 /* Enable downscaler */
#define	C0_SIFM_MASK   0xc0000000 /* SIF mode bits */
#define	C0_SIF_HVSYNC   0x00000000 /* Use H/VSYNC */
#define	CO_SOF_NOSYNC   0x40000000 /* Use inband active signaling */
#define	REG_CTRL1   0x40 /* Control 1 */
#define	C1_CLKGATE   0x00000001 /* Sensor clock gate */
#define	C1_DESC_ENA   0x00000100 /* DMA descriptor enable */
#define	C1_DESC_3WORD   0x00000200 /* Three-word descriptors used */
#define	C1_444ALPHA   0x00f00000 /* Alpha field in RGB444 */
#define	C1_ALPHA_SHFT   20
#define	C1_DMAB32   0x00000000 /* 32-byte DMA burst */
#define	C1_DMAB16   0x02000000 /* 16-byte DMA burst */
#define	C1_DMAB64   0x04000000 /* 64-byte DMA burst */
#define	C1_DMAB_MASK   0x06000000
#define	C1_TWOBUFS   0x08000000 /* Use only two DMA buffers */
#define	C1_PWRDWN   0x10000000 /* Power down */
#define	REG_CLKCTRL   0x88 /* Clock control */
#define	CLK_DIV_MASK   0x0000ffff /* Upper bits RW "reserved" */
#define	REG_UBAR   0xc4 /* Upper base address register */
#define	REG_DMA_DESC_Y   0x200
#define	REG_DMA_DESC_U   0x204
#define	REG_DMA_DESC_V   0x208
#define	REG_DESC_LEN_Y   0x20c /* Lengths are in bytes */
#define	REG_DESC_LEN_U   0x210
#define	REG_DESC_LEN_V   0x214
#define	VGA_WIDTH   640
#define	VGA_HEIGHT   480

Enumerations
enum	mcam_state {   S_NOTREADY, S_IDLE, S_FLAKED, S_STREAMING,   S_BUFWAIT }
enum	mcam_buffer_mode { B_vmalloc = 0, B_DMA_contig = 1, B_DMA_sg = 2 }

Functions
int	mccic_register (struct mcam_camera *cam)
int	mccic_irq (struct mcam_camera *cam, unsigned int irqs)
void	mccic_shutdown (struct mcam_camera *cam)

Macro Definition Documentation

#define ALLIRQS   (TWSIIRQS|FRAMEIRQS|IRQ_OVERFLOW)

Definition at line 232 of file mcam-core.h.

#define C0_DF_BAYER   0x00000140 /* ... Bayer */

Definition at line 262 of file mcam-core.h.

#define C0_DF_MASK   0x00fffffc /* Bits 2-23 */

Definition at line 246 of file mcam-core.h.

#define C0_DF_RGB   0x000000a0 /* ... RGB */

Definition at line 261 of file mcam-core.h.

#define C0_DF_YUV   0x00000000 /* Data is YUV */

Definition at line 260 of file mcam-core.h.

#define C0_DOWNSCALE   0x08000000 /* Enable downscaler */

Definition at line 283 of file mcam-core.h.

#define C0_ENABLE   0x00000001 /* Makes the whole thing go */

Definition at line 243 of file mcam-core.h.

#define C0_HPOL_LOW   0x01000000 /* HSYNC polarity active low */

Definition at line 280 of file mcam-core.h.

#define C0_RGB4_BGRX   0x00000008

Definition at line 251 of file mcam-core.h.

#define C0_RGB4_RGBX   0x00000000

Definition at line 249 of file mcam-core.h.

#define C0_RGB4_XBGR   0x0000000c

Definition at line 252 of file mcam-core.h.

#define C0_RGB4_XRGB   0x00000004

Definition at line 250 of file mcam-core.h.

#define C0_RGB5_BGGR   0x0000000c

Definition at line 256 of file mcam-core.h.

#define C0_RGB5_GBRG   0x00000008

Definition at line 255 of file mcam-core.h.

#define C0_RGB5_GRBG   0x00000004

Definition at line 254 of file mcam-core.h.

#define C0_RGB5_RGGB   0x00000000

Definition at line 253 of file mcam-core.h.

#define C0_RGB_BGR   0x00001000 /* Blue comes first */

Definition at line 266 of file mcam-core.h.

#define C0_RGBF_444   0x00000800

Definition at line 265 of file mcam-core.h.

#define C0_RGBF_565   0x00000000

Definition at line 264 of file mcam-core.h.

#define C0_SIF_HVSYNC   0x00000000 /* Use H/VSYNC */

Definition at line 285 of file mcam-core.h.

#define C0_SIFM_MASK   0xc0000000 /* SIF mode bits */

Definition at line 284 of file mcam-core.h.

#define C0_VCLK_LOW   0x04000000 /* VCLK on falling edge */

Definition at line 282 of file mcam-core.h.

#define C0_VPOL_LOW   0x02000000 /* VSYNC polarity active low */

Definition at line 281 of file mcam-core.h.

#define C0_YUV_420PL   0x0000a000 /* YUV 420 planar */

Definition at line 269 of file mcam-core.h.

#define C0_YUV_PACKED   0x00008000 /* YUV 422 packed */

Definition at line 268 of file mcam-core.h.

#define C0_YUV_PLANAR   0x00000000 /* YUV 422 planar format */

Definition at line 267 of file mcam-core.h.

#define C0_YUVE_UYVY   0x00030000 /* CbY1CrY0 */

Definition at line 274 of file mcam-core.h.

#define C0_YUVE_VYUY   0x00020000 /* CrY1CbY0 */

Definition at line 273 of file mcam-core.h.

#define C0_YUVE_XUVY   0x00020000 /* 420: .UVY */

Definition at line 277 of file mcam-core.h.

#define C0_YUVE_XVUY   0x00030000 /* 420: .VUY */

Definition at line 278 of file mcam-core.h.

#define C0_YUVE_XYUV   0x00000000 /* 420: .YUV */

Definition at line 275 of file mcam-core.h.

#define C0_YUVE_XYVU   0x00010000 /* 420: .YVU */

Definition at line 276 of file mcam-core.h.

#define C0_YUVE_YUYV   0x00000000 /* Y1CbY0Cr */

Definition at line 271 of file mcam-core.h.

#define C0_YUVE_YVYU   0x00010000 /* Y1CrY0Cb */

Definition at line 272 of file mcam-core.h.

#define C1_444ALPHA   0x00f00000 /* Alpha field in RGB444 */

Definition at line 293 of file mcam-core.h.

#define C1_ALPHA_SHFT   20

Definition at line 294 of file mcam-core.h.

#define C1_CLKGATE   0x00000001 /* Sensor clock gate */

Definition at line 290 of file mcam-core.h.

#define C1_DESC_3WORD   0x00000200 /* Three-word descriptors used */

Definition at line 292 of file mcam-core.h.

#define C1_DESC_ENA   0x00000100 /* DMA descriptor enable */

Definition at line 291 of file mcam-core.h.

#define C1_DMAB16   0x02000000 /* 16-byte DMA burst */

Definition at line 296 of file mcam-core.h.

#define C1_DMAB32   0x00000000 /* 32-byte DMA burst */

Definition at line 295 of file mcam-core.h.

#define C1_DMAB64   0x04000000 /* 64-byte DMA burst */

Definition at line 297 of file mcam-core.h.

#define C1_DMAB_MASK   0x06000000

Definition at line 298 of file mcam-core.h.

#define C1_PWRDWN   0x10000000 /* Power down */

Definition at line 300 of file mcam-core.h.

#define C1_TWOBUFS   0x08000000 /* Use only two DMA buffers */

Definition at line 299 of file mcam-core.h.

#define CLK_DIV_MASK   0x0000ffff /* Upper bits RW "reserved" */

Definition at line 303 of file mcam-core.h.

#define CO_SOF_NOSYNC   0x40000000 /* Use inband active signaling */

Definition at line 286 of file mcam-core.h.

#define FRAMEIRQS   (IRQ_EOF0|IRQ_EOF1|IRQ_EOF2|IRQ_SOF0|IRQ_SOF1|IRQ_SOF2)

Definition at line 231 of file mcam-core.h.

#define IMGP_UVP_MASK   0x3ffc0000

Definition at line 218 of file mcam-core.h.

#define IMGP_UVP_SHFT   18 /* UV pitch (planar) */

Definition at line 217 of file mcam-core.h.

#define IMGP_YP_MASK   0x00003ffc /* Y pitch field */

Definition at line 216 of file mcam-core.h.

#define IMGP_YP_SHFT   2 /* Y pitch params */

Definition at line 215 of file mcam-core.h.

#define IMGSZ_H_MASK   0x00003fff

Definition at line 239 of file mcam-core.h.

#define IMGSZ_V_MASK   0x1fff0000

Definition at line 237 of file mcam-core.h.

#define IMGSZ_V_SHIFT   16

Definition at line 238 of file mcam-core.h.

#define IRQ_EOF0   0x00000001 /* End of frame 0 */

Definition at line 220 of file mcam-core.h.

#define IRQ_EOF1   0x00000002 /* End of frame 1 */

Definition at line 221 of file mcam-core.h.

#define IRQ_EOF2   0x00000004 /* End of frame 2 */

Definition at line 222 of file mcam-core.h.

#define IRQ_OVERFLOW   0x00000040 /* FIFO overflow */

Definition at line 226 of file mcam-core.h.

#define IRQ_SOF0   0x00000008 /* Start of frame 0 */

Definition at line 223 of file mcam-core.h.

#define IRQ_SOF1   0x00000010 /* Start of frame 1 */

Definition at line 224 of file mcam-core.h.

#define IRQ_SOF2   0x00000020 /* Start of frame 2 */

Definition at line 225 of file mcam-core.h.

#define IRQ_TWSIE   0x00040000 /* TWSI error */

Definition at line 229 of file mcam-core.h.

#define IRQ_TWSIR   0x00020000 /* TWSI read */

Definition at line 228 of file mcam-core.h.

#define IRQ_TWSIW   0x00010000 /* TWSI (smbus) write */

Definition at line 227 of file mcam-core.h.

#define MAX_DMA_BUFS   3

Definition at line 43 of file mcam-core.h.

#define REG_CLKCTRL   0x88 /* Clock control */

Definition at line 302 of file mcam-core.h.

#define REG_CTRL0   0x3c /* Control 0 */

Definition at line 242 of file mcam-core.h.

#define REG_CTRL1   0x40 /* Control 1 */

Definition at line 289 of file mcam-core.h.

#define REG_DESC_LEN_U   0x210

Definition at line 313 of file mcam-core.h.

#define REG_DESC_LEN_V   0x214

Definition at line 314 of file mcam-core.h.

#define REG_DESC_LEN_Y   0x20c /* Lengths are in bytes */

Definition at line 312 of file mcam-core.h.

#define REG_DMA_DESC_U   0x204

Definition at line 310 of file mcam-core.h.

#define REG_DMA_DESC_V   0x208

Definition at line 311 of file mcam-core.h.

#define REG_DMA_DESC_Y   0x200

Definition at line 309 of file mcam-core.h.

#define REG_IMGOFFSET   0x38 /* IMage offset */

Definition at line 240 of file mcam-core.h.

#define REG_IMGPITCH   0x24 /* Image pitch register */

Definition at line 214 of file mcam-core.h.

#define REG_IMGSIZE   0x34 /* Image size */

Definition at line 236 of file mcam-core.h.

#define REG_IRQMASK   0x2c /* IRQ mask - same bits as IRQSTAT */

Definition at line 233 of file mcam-core.h.

#define REG_IRQSTAT   0x30 /* IRQ status / clear */

Definition at line 234 of file mcam-core.h.

#define REG_IRQSTATRAW   0x28 /* RAW IRQ Status */

Definition at line 219 of file mcam-core.h.

#define REG_UBAR   0xc4 /* Upper base address register */

Definition at line 306 of file mcam-core.h.

#define REG_Y0BAR   0x00

Definition at line 209 of file mcam-core.h.

#define REG_Y1BAR   0x04

Definition at line 210 of file mcam-core.h.

#define REG_Y2BAR   0x08

Definition at line 211 of file mcam-core.h.

#define TWSIIRQS   (IRQ_TWSIW|IRQ_TWSIR|IRQ_TWSIE)

Definition at line 230 of file mcam-core.h.

#define VGA_HEIGHT   480

Definition at line 320 of file mcam-core.h.

#define VGA_WIDTH   640

Definition at line 319 of file mcam-core.h.

Enumeration Type Documentation

enum mcam_buffer_mode

Enumerator:

B_vmalloc
B_DMA_contig
B_DMA_sg

Definition at line 49 of file mcam-core.h.

enum mcam_state

Enumerator:

S_NOTREADY
S_IDLE
S_FLAKED
S_STREAMING
S_BUFWAIT

Definition at line 36 of file mcam-core.h.

Function Documentation

int mccic_irq	(	struct mcam_camera *	cam,
		unsigned int	irqs
	)

Definition at line 1680 of file mcam-core.c.

int mccic_register

(

struct mcam_camera *

cam

)

Definition at line 1730 of file mcam-core.c.

void mccic_shutdown

(

struct mcam_camera *

cam

)

Definition at line 1816 of file mcam-core.c.