#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/device.h>
#include <linux/errno.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/irq.h>
#include <linux/kernel.h>
#include <linux/memory.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
#include <linux/regulator/consumer.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
#include <linux/videodev2.h>
#include <media/v4l2-subdev.h>
#include <linux/platform_data/mipi-csis.h>
#include "mipi-csis.h"

Data Structures
struct	s5pcsis_event

struct	csis_pktbuf

struct	csis_state

Macros
#define	S5PCSIS_CTRL 0x00

#define	S5PCSIS_CTRL_DPDN_DEFAULT (0 << 31)

#define	S5PCSIS_CTRL_DPDN_SWAP (1 << 31)

#define	S5PCSIS_CTRL_ALIGN_32BIT (1 << 20)

#define	S5PCSIS_CTRL_UPDATE_SHADOW (1 << 16)

#define	S5PCSIS_CTRL_WCLK_EXTCLK (1 << 8)

#define	S5PCSIS_CTRL_RESET (1 << 4)

#define	S5PCSIS_CTRL_ENABLE (1 << 0)

#define	S5PCSIS_DPHYCTRL 0x04

#define	S5PCSIS_DPHYCTRL_HSS_MASK (0x1f << 27)

#define	S5PCSIS_DPHYCTRL_ENABLE (0x1f << 0)

#define	S5PCSIS_CONFIG 0x08

#define	S5PCSIS_CFG_FMT_YCBCR422_8BIT (0x1e << 2)

#define	S5PCSIS_CFG_FMT_RAW8 (0x2a << 2)

#define	S5PCSIS_CFG_FMT_RAW10 (0x2b << 2)

#define	S5PCSIS_CFG_FMT_RAW12 (0x2c << 2)

#define	S5PCSIS_CFG_FMT_USER(x) ((0x30 + x - 1) << 2)

#define	S5PCSIS_CFG_FMT_MASK (0x3f << 2)

#define	S5PCSIS_CFG_NR_LANE_MASK 3

#define	S5PCSIS_INTMSK 0x10

#define	S5PCSIS_INTMSK_EN_ALL 0xf000103f

#define	S5PCSIS_INTMSK_EVEN_BEFORE (1 << 31)

#define	S5PCSIS_INTMSK_EVEN_AFTER (1 << 30)

#define	S5PCSIS_INTMSK_ODD_BEFORE (1 << 29)

#define	S5PCSIS_INTMSK_ODD_AFTER (1 << 28)

#define	S5PCSIS_INTMSK_ERR_SOT_HS (1 << 12)

#define	S5PCSIS_INTMSK_ERR_LOST_FS (1 << 5)

#define	S5PCSIS_INTMSK_ERR_LOST_FE (1 << 4)

#define	S5PCSIS_INTMSK_ERR_OVER (1 << 3)

#define	S5PCSIS_INTMSK_ERR_ECC (1 << 2)

#define	S5PCSIS_INTMSK_ERR_CRC (1 << 1)

#define	S5PCSIS_INTMSK_ERR_UNKNOWN (1 << 0)

#define	S5PCSIS_INTSRC 0x14

#define	S5PCSIS_INTSRC_EVEN_BEFORE (1 << 31)

#define	S5PCSIS_INTSRC_EVEN_AFTER (1 << 30)

#define	S5PCSIS_INTSRC_EVEN (0x3 << 30)

#define	S5PCSIS_INTSRC_ODD_BEFORE (1 << 29)

#define	S5PCSIS_INTSRC_ODD_AFTER (1 << 28)

#define	S5PCSIS_INTSRC_ODD (0x3 << 28)

#define	S5PCSIS_INTSRC_NON_IMAGE_DATA (0xff << 28)

#define	S5PCSIS_INTSRC_ERR_SOT_HS (0xf << 12)

#define	S5PCSIS_INTSRC_ERR_LOST_FS (1 << 5)

#define	S5PCSIS_INTSRC_ERR_LOST_FE (1 << 4)

#define	S5PCSIS_INTSRC_ERR_OVER (1 << 3)

#define	S5PCSIS_INTSRC_ERR_ECC (1 << 2)

#define	S5PCSIS_INTSRC_ERR_CRC (1 << 1)

#define	S5PCSIS_INTSRC_ERR_UNKNOWN (1 << 0)

#define	S5PCSIS_INTSRC_ERRORS 0xf03f

#define	S5PCSIS_RESOL 0x2c

#define	CSIS_MAX_PIX_WIDTH 0xffff

#define	CSIS_MAX_PIX_HEIGHT 0xffff

#define	S5PCSIS_PKTDATA_ODD 0x2000

#define	S5PCSIS_PKTDATA_EVEN 0x3000

#define	S5PCSIS_PKTDATA_SIZE SZ_4K

#define	NUM_CSIS_CLOCKS ARRAY_SIZE(csi_clock_name)

#define	CSIS_NUM_SUPPLIES ARRAY_SIZE(csis_supply_name)

#define	S5PCSIS_NUM_EVENTS ARRAY_SIZE(s5pcsis_events)

#define	s5pcsis_write(__csis, __r, __v) writel(__v, __csis->regs + __r)

#define	s5pcsis_read(__csis, __r) readl(__csis->regs + __r)

Enumerations
enum	{ CSIS_CLK_MUX, CSIS_CLK_GATE }

enum	{ ST_POWERED = 1, ST_STREAMING = 2, ST_SUSPENDED = 4 }

Functions
	module_param (debug, int, 0644)

	MODULE_PARM_DESC (debug,"Debug level (0-2)")

Macro Definition Documentation

#define CSIS_MAX_PIX_HEIGHT 0xffff

Definition at line 99 of file mipi-csis.c.

#define CSIS_MAX_PIX_WIDTH 0xffff

Definition at line 98 of file mipi-csis.c.

#define CSIS_NUM_SUPPLIES ARRAY_SIZE(csis_supply_name)

Definition at line 121 of file mipi-csis.c.

#define NUM_CSIS_CLOCKS ARRAY_SIZE(csi_clock_name)

Definition at line 115 of file mipi-csis.c.

#define S5PCSIS_CFG_FMT_MASK (0x3f << 2)

Definition at line 60 of file mipi-csis.c.

#define S5PCSIS_CFG_FMT_RAW10 (0x2b << 2)

Definition at line 56 of file mipi-csis.c.

#define S5PCSIS_CFG_FMT_RAW12 (0x2c << 2)

Definition at line 57 of file mipi-csis.c.

#define S5PCSIS_CFG_FMT_RAW8 (0x2a << 2)

Definition at line 55 of file mipi-csis.c.

#define S5PCSIS_CFG_FMT_USER ( x ) ((0x30 + x - 1) << 2)

Definition at line 59 of file mipi-csis.c.

#define S5PCSIS_CFG_FMT_YCBCR422_8BIT (0x1e << 2)

Definition at line 54 of file mipi-csis.c.

#define S5PCSIS_CFG_NR_LANE_MASK 3

Definition at line 61 of file mipi-csis.c.

#define S5PCSIS_CONFIG 0x08

Definition at line 53 of file mipi-csis.c.

#define S5PCSIS_CTRL 0x00

Definition at line 39 of file mipi-csis.c.

#define S5PCSIS_CTRL_ALIGN_32BIT (1 << 20)

Definition at line 42 of file mipi-csis.c.

#define S5PCSIS_CTRL_DPDN_DEFAULT (0 << 31)

Definition at line 40 of file mipi-csis.c.

#define S5PCSIS_CTRL_DPDN_SWAP (1 << 31)

Definition at line 41 of file mipi-csis.c.

#define S5PCSIS_CTRL_ENABLE (1 << 0)

Definition at line 46 of file mipi-csis.c.

#define S5PCSIS_CTRL_RESET (1 << 4)

Definition at line 45 of file mipi-csis.c.

#define S5PCSIS_CTRL_UPDATE_SHADOW (1 << 16)

Definition at line 43 of file mipi-csis.c.

#define S5PCSIS_CTRL_WCLK_EXTCLK (1 << 8)

Definition at line 44 of file mipi-csis.c.

#define S5PCSIS_DPHYCTRL 0x04

Definition at line 49 of file mipi-csis.c.

#define S5PCSIS_DPHYCTRL_ENABLE (0x1f << 0)

Definition at line 51 of file mipi-csis.c.

#define S5PCSIS_DPHYCTRL_HSS_MASK (0x1f << 27)

Definition at line 50 of file mipi-csis.c.

#define S5PCSIS_INTMSK 0x10

Definition at line 64 of file mipi-csis.c.

#define S5PCSIS_INTMSK_EN_ALL 0xf000103f

Definition at line 65 of file mipi-csis.c.

#define S5PCSIS_INTMSK_ERR_CRC (1 << 1)

Definition at line 75 of file mipi-csis.c.

#define S5PCSIS_INTMSK_ERR_ECC (1 << 2)

Definition at line 74 of file mipi-csis.c.

#define S5PCSIS_INTMSK_ERR_LOST_FE (1 << 4)

Definition at line 72 of file mipi-csis.c.

#define S5PCSIS_INTMSK_ERR_LOST_FS (1 << 5)

Definition at line 71 of file mipi-csis.c.

#define S5PCSIS_INTMSK_ERR_OVER (1 << 3)

Definition at line 73 of file mipi-csis.c.

#define S5PCSIS_INTMSK_ERR_SOT_HS (1 << 12)

Definition at line 70 of file mipi-csis.c.

#define S5PCSIS_INTMSK_ERR_UNKNOWN (1 << 0)

Definition at line 76 of file mipi-csis.c.

#define S5PCSIS_INTMSK_EVEN_AFTER (1 << 30)

Definition at line 67 of file mipi-csis.c.

#define S5PCSIS_INTMSK_EVEN_BEFORE (1 << 31)

Definition at line 66 of file mipi-csis.c.

#define S5PCSIS_INTMSK_ODD_AFTER (1 << 28)

Definition at line 69 of file mipi-csis.c.

#define S5PCSIS_INTMSK_ODD_BEFORE (1 << 29)

Definition at line 68 of file mipi-csis.c.

#define S5PCSIS_INTSRC 0x14

Definition at line 79 of file mipi-csis.c.

#define S5PCSIS_INTSRC_ERR_CRC (1 << 1)

Definition at line 92 of file mipi-csis.c.

#define S5PCSIS_INTSRC_ERR_ECC (1 << 2)

Definition at line 91 of file mipi-csis.c.

#define S5PCSIS_INTSRC_ERR_LOST_FE (1 << 4)

Definition at line 89 of file mipi-csis.c.

#define S5PCSIS_INTSRC_ERR_LOST_FS (1 << 5)

Definition at line 88 of file mipi-csis.c.

#define S5PCSIS_INTSRC_ERR_OVER (1 << 3)

Definition at line 90 of file mipi-csis.c.

#define S5PCSIS_INTSRC_ERR_SOT_HS (0xf << 12)

Definition at line 87 of file mipi-csis.c.

#define S5PCSIS_INTSRC_ERR_UNKNOWN (1 << 0)

Definition at line 93 of file mipi-csis.c.

#define S5PCSIS_INTSRC_ERRORS 0xf03f

Definition at line 94 of file mipi-csis.c.

#define S5PCSIS_INTSRC_EVEN (0x3 << 30)

Definition at line 82 of file mipi-csis.c.

#define S5PCSIS_INTSRC_EVEN_AFTER (1 << 30)

Definition at line 81 of file mipi-csis.c.

#define S5PCSIS_INTSRC_EVEN_BEFORE (1 << 31)

Definition at line 80 of file mipi-csis.c.

#define S5PCSIS_INTSRC_NON_IMAGE_DATA (0xff << 28)

Definition at line 86 of file mipi-csis.c.

#define S5PCSIS_INTSRC_ODD (0x3 << 28)

Definition at line 85 of file mipi-csis.c.

#define S5PCSIS_INTSRC_ODD_AFTER (1 << 28)

Definition at line 84 of file mipi-csis.c.

#define S5PCSIS_INTSRC_ODD_BEFORE (1 << 29)

Definition at line 83 of file mipi-csis.c.

#define S5PCSIS_NUM_EVENTS ARRAY_SIZE(s5pcsis_events)

Definition at line 150 of file mipi-csis.c.

#define S5PCSIS_PKTDATA_EVEN 0x3000

Definition at line 103 of file mipi-csis.c.

#define S5PCSIS_PKTDATA_ODD 0x2000

Definition at line 102 of file mipi-csis.c.

#define S5PCSIS_PKTDATA_SIZE SZ_4K

Definition at line 104 of file mipi-csis.c.

#define s5pcsis_read	(	__csis,
		__r
	)	readl(__csis->regs + __r)

#define S5PCSIS_RESOL 0x2c

Definition at line 97 of file mipi-csis.c.

#define s5pcsis_write	(	__csis,
		__r,
		__v
	)	writel(__v, __csis->regs + __r)

Enumeration Type Documentation

anonymous enum

Enumerator:

CSIS_CLK_MUX
CSIS_CLK_GATE

Definition at line 106 of file mipi-csis.c.

anonymous enum

Enumerator:

ST_POWERED
ST_STREAMING
ST_SUSPENDED

Definition at line 123 of file mipi-csis.c.

Function Documentation

module_param	(	debug	,
		int	,
		0644
	)

MODULE_PARM_DESC	(	debug	,
		"Debug level (0-2)"
	)

Data Structures

Macros

Enumerations

Functions

Macro Definition Documentation

Enumeration Type Documentation

Function Documentation