ipu-common.c File Reference

#include <linux/module.h>
#include <linux/export.h>
#include <linux/types.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/err.h>
#include <linux/spinlock.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/clk.h>
#include <linux/list.h>
#include <linux/irq.h>
#include <linux/of_device.h>
#include <asm/mach/irq.h>
#include "imx-ipu-v3.h"
#include "ipu-prv.h"

Go to the source code of this file.

Data Structures
struct	ipu_devtype
struct	ipu_platform_reg

Macros
#define	Y_OFFSET(pix, x, y)   ((x) + pix->width * (y))
#define	U_OFFSET(pix, x, y)
#define	V_OFFSET(pix, x, y)
#define	idma_mask(ch)   (1 << (ch & 0x1f))

Functions
void	ipu_srm_dp_sync_update (struct ipu_soc *ipu)
	EXPORT_SYMBOL_GPL (ipu_srm_dp_sync_update)
struct ipu_ch_param __iomem *	ipu_get_cpmem (struct ipuv3_channel *channel)
	EXPORT_SYMBOL_GPL (ipu_get_cpmem)
void	ipu_cpmem_set_high_priority (struct ipuv3_channel *channel)
	EXPORT_SYMBOL_GPL (ipu_cpmem_set_high_priority)
void	ipu_ch_param_write_field (struct ipu_ch_param __iomem *base, u32 wbs, u32 v)
	EXPORT_SYMBOL_GPL (ipu_ch_param_write_field)
u32	ipu_ch_param_read_field (struct ipu_ch_param __iomem *base, u32 wbs)
	EXPORT_SYMBOL_GPL (ipu_ch_param_read_field)
int	ipu_cpmem_set_format_rgb (struct ipu_ch_param __iomem *p, struct ipu_rgb *rgb)
	EXPORT_SYMBOL_GPL (ipu_cpmem_set_format_rgb)
int	ipu_cpmem_set_format_passthrough (struct ipu_ch_param __iomem *p, int width)
	EXPORT_SYMBOL_GPL (ipu_cpmem_set_format_passthrough)
void	ipu_cpmem_set_yuv_planar_full (struct ipu_ch_param __iomem *p, u32 pixel_format, int stride, int u_offset, int v_offset)
	EXPORT_SYMBOL_GPL (ipu_cpmem_set_yuv_planar_full)
void	ipu_cpmem_set_yuv_planar (struct ipu_ch_param __iomem *p, u32 pixel_format, int stride, int height)
	EXPORT_SYMBOL_GPL (ipu_cpmem_set_yuv_planar)
int	ipu_cpmem_set_fmt (struct ipu_ch_param __iomem *cpmem, u32 pixelformat)
	EXPORT_SYMBOL_GPL (ipu_cpmem_set_fmt)
int	ipu_cpmem_set_image (struct ipu_ch_param __iomem *cpmem, struct ipu_image *image)
	EXPORT_SYMBOL_GPL (ipu_cpmem_set_image)
enum ipu_color_space	ipu_pixelformat_to_colorspace (u32 pixelformat)
	EXPORT_SYMBOL_GPL (ipu_pixelformat_to_colorspace)
struct ipuv3_channel *	ipu_idmac_get (struct ipu_soc *ipu, unsigned num)
	EXPORT_SYMBOL_GPL (ipu_idmac_get)
void	ipu_idmac_put (struct ipuv3_channel *channel)
	EXPORT_SYMBOL_GPL (ipu_idmac_put)
void	ipu_idmac_set_double_buffer (struct ipuv3_channel *channel, bool doublebuffer)
	EXPORT_SYMBOL_GPL (ipu_idmac_set_double_buffer)
int	ipu_module_enable (struct ipu_soc *ipu, u32 mask)
	EXPORT_SYMBOL_GPL (ipu_module_enable)
int	ipu_module_disable (struct ipu_soc *ipu, u32 mask)
	EXPORT_SYMBOL_GPL (ipu_module_disable)
void	ipu_idmac_select_buffer (struct ipuv3_channel *channel, u32 buf_num)
	EXPORT_SYMBOL_GPL (ipu_idmac_select_buffer)
int	ipu_idmac_enable_channel (struct ipuv3_channel *channel)
	EXPORT_SYMBOL_GPL (ipu_idmac_enable_channel)
int	ipu_idmac_disable_channel (struct ipuv3_channel *channel)
	EXPORT_SYMBOL_GPL (ipu_idmac_disable_channel)
	MODULE_DEVICE_TABLE (of, imx_ipu_dt_ids)
int	ipu_idmac_channel_irq (struct ipu_soc *ipu, struct ipuv3_channel *channel, enum ipu_channel_irq irq_type)
	EXPORT_SYMBOL_GPL (ipu_idmac_channel_irq)
	module_platform_driver (imx_ipu_driver)
	MODULE_DESCRIPTION ("i.MX IPU v3 driver")
	MODULE_AUTHOR ("Sascha Hauer <[email protected]>")
	MODULE_LICENSE ("GPL")

Macro Definition Documentation

#define idma_mask

(

ch

)

(1 << (ch & 0x1f))

Definition at line 473 of file ipu-common.c.

#define U_OFFSET	(		pix,
			x,
			y
	)

Value:

((pix->width * pix->height) + \
                    (pix->width * (y) / 4) + (x) / 2)

Definition at line 300 of file ipu-common.c.

#define V_OFFSET	(		pix,
			x,
			y
	)

Value:

((pix->width * pix->height) + \
                    (pix->width * pix->height / 4) + \
                    (pix->width * (y) / 4) + (x) / 2)

Definition at line 302 of file ipu-common.c.

#define Y_OFFSET	(		pix,
			x,
			y
	)		((x) + pix->width * (y))

Definition at line 299 of file ipu-common.c.

Function Documentation

EXPORT_SYMBOL_GPL

(

ipu_srm_dp_sync_update

)

EXPORT_SYMBOL_GPL

(

ipu_get_cpmem

)

EXPORT_SYMBOL_GPL

(

ipu_cpmem_set_high_priority

)

EXPORT_SYMBOL_GPL

(

ipu_ch_param_write_field

)

EXPORT_SYMBOL_GPL

(

ipu_ch_param_read_field

)

EXPORT_SYMBOL_GPL

(

ipu_cpmem_set_format_rgb

)

EXPORT_SYMBOL_GPL

(

ipu_cpmem_set_format_passthrough

)

EXPORT_SYMBOL_GPL

(

ipu_cpmem_set_yuv_planar_full

)

EXPORT_SYMBOL_GPL

(

ipu_cpmem_set_yuv_planar

)

EXPORT_SYMBOL_GPL

(

ipu_cpmem_set_fmt

)

EXPORT_SYMBOL_GPL

(

ipu_cpmem_set_image

)

EXPORT_SYMBOL_GPL

(

ipu_pixelformat_to_colorspace

)

EXPORT_SYMBOL_GPL

(

ipu_idmac_get

)

EXPORT_SYMBOL_GPL

(

ipu_idmac_put

)

EXPORT_SYMBOL_GPL

(

ipu_idmac_set_double_buffer

)

EXPORT_SYMBOL_GPL

(

ipu_module_enable

)

EXPORT_SYMBOL_GPL

(

ipu_module_disable

)

EXPORT_SYMBOL_GPL

(

ipu_idmac_select_buffer

)

EXPORT_SYMBOL_GPL

(

ipu_idmac_enable_channel

)

EXPORT_SYMBOL_GPL

(

ipu_idmac_disable_channel

)

EXPORT_SYMBOL_GPL

(

ipu_idmac_channel_irq

)

u32 ipu_ch_param_read_field	(	struct ipu_ch_param __iomem *	base,
		u32	wbs
	)

Definition at line 114 of file ipu-common.c.

void ipu_ch_param_write_field	(	struct ipu_ch_param __iomem *	base,
		u32	wbs,
		u32	v
	)

Definition at line 88 of file ipu-common.c.

int ipu_cpmem_set_fmt	(	struct ipu_ch_param __iomem *	cpmem,
		u32	pixelformat
	)

Definition at line 306 of file ipu-common.c.

int ipu_cpmem_set_format_passthrough	(	struct ipu_ch_param __iomem *	p,
		int	width
	)

Definition at line 194 of file ipu-common.c.

int ipu_cpmem_set_format_rgb	(	struct ipu_ch_param __iomem *	p,
		struct ipu_rgb *	rgb
	)

Definition at line 139 of file ipu-common.c.

void ipu_cpmem_set_high_priority

(

struct ipuv3_channel *

channel

)

Definition at line 73 of file ipu-common.c.

int ipu_cpmem_set_image	(	struct ipu_ch_param __iomem *	cpmem,
		struct ipu_image *	image
	)

Definition at line 354 of file ipu-common.c.

void ipu_cpmem_set_yuv_planar	(	struct ipu_ch_param __iomem *	p,
		u32	pixel_format,
		int	stride,
		int	height
	)

Definition at line 241 of file ipu-common.c.

void ipu_cpmem_set_yuv_planar_full	(	struct ipu_ch_param __iomem *	p,
		u32	pixel_format,
		int	stride,
		int	u_offset,
		int	v_offset
	)

Definition at line 228 of file ipu-common.c.

struct ipu_ch_param __iomem* ipu_get_cpmem ( struct ipuv3_channel *  channel )

read

Definition at line 65 of file ipu-common.c.

int ipu_idmac_channel_irq	(	struct ipu_soc *	ipu,
		struct ipuv3_channel *	channel,
		enum ipu_channel_irq	irq_type
	)

Definition at line 861 of file ipu-common.c.

int ipu_idmac_disable_channel

(

struct ipuv3_channel *

channel

)

Definition at line 583 of file ipu-common.c.

int ipu_idmac_enable_channel

(

struct ipuv3_channel *

channel

)

Definition at line 565 of file ipu-common.c.

struct ipuv3_channel* ipu_idmac_get ( struct ipu_soc *  ipu, unsigned  num  )

read

Definition at line 431 of file ipu-common.c.

void ipu_idmac_put

(

struct ipuv3_channel *

channel

)

Definition at line 459 of file ipu-common.c.

void ipu_idmac_select_buffer	(	struct ipuv3_channel *	channel,
		u32	buf_num
	)

Definition at line 547 of file ipu-common.c.

void ipu_idmac_set_double_buffer	(	struct ipuv3_channel *	channel,
		bool	doublebuffer
	)

Definition at line 475 of file ipu-common.c.

int ipu_module_disable	(	struct ipu_soc *	ipu,
		u32	mask
	)

Definition at line 521 of file ipu-common.c.

int ipu_module_enable	(	struct ipu_soc *	ipu,
		u32	mask
	)

Definition at line 495 of file ipu-common.c.

enum ipu_color_space ipu_pixelformat_to_colorspace

(

u32

pixelformat

)

Definition at line 412 of file ipu-common.c.

void ipu_srm_dp_sync_update

(

struct ipu_soc *

ipu

)

Definition at line 55 of file ipu-common.c.

MODULE_AUTHOR

(

"Sascha Hauer <[email protected]>"

)

MODULE_DESCRIPTION

(

"i.MX IPU v3 driver"

)

MODULE_DEVICE_TABLE	(	of	,
		imx_ipu_dt_ids
	)

MODULE_LICENSE

(

"GPL"

)

module_platform_driver

(

imx_ipu_driver

)