+++ /dev/null
-/*
- * Copyright (C) 2008-2009 QUALCOMM Incorporated.
- */
-
-#ifndef __ASM__ARCH_CAMERA_H
-#define __ASM__ARCH_CAMERA_H
-
-#include <linux/list.h>
-#include <linux/poll.h>
-#include <linux/cdev.h>
-#include <linux/platform_device.h>
-#include "linux/types.h"
-
-#include <mach/board.h>
-#include <media/msm_camera.h>
-
-#ifdef CONFIG_MSM_CAMERA_DEBUG
-#define CDBG(fmt, args...) printk(KERN_INFO "msm_camera: " fmt, ##args)
-#else
-#define CDBG(fmt, args...) do { } while (0)
-#endif
-
-#define MSM_CAMERA_MSG 0
-#define MSM_CAMERA_EVT 1
-#define NUM_WB_EXP_NEUTRAL_REGION_LINES 4
-#define NUM_WB_EXP_STAT_OUTPUT_BUFFERS 3
-#define NUM_AUTOFOCUS_MULTI_WINDOW_GRIDS 16
-#define NUM_AF_STAT_OUTPUT_BUFFERS 3
-
-enum msm_queue {
- MSM_CAM_Q_CTRL, /* control command or control command status */
- MSM_CAM_Q_VFE_EVT, /* adsp event */
- MSM_CAM_Q_VFE_MSG, /* adsp message */
- MSM_CAM_Q_V4L2_REQ, /* v4l2 request */
-};
-
-enum vfe_resp_msg {
- VFE_EVENT,
- VFE_MSG_GENERAL,
- VFE_MSG_SNAPSHOT,
- VFE_MSG_OUTPUT1,
- VFE_MSG_OUTPUT2,
- VFE_MSG_STATS_AF,
- VFE_MSG_STATS_WE,
-};
-
-struct msm_vfe_phy_info {
- uint32_t sbuf_phy;
- uint32_t y_phy;
- uint32_t cbcr_phy;
-};
-
-struct msm_vfe_resp {
- enum vfe_resp_msg type;
- struct msm_vfe_evt_msg evt_msg;
- struct msm_vfe_phy_info phy;
- void *extdata;
- int32_t extlen;
-};
-
-struct msm_vfe_callback {
- void (*vfe_resp)(struct msm_vfe_resp *,
- enum msm_queue, void *syncdata);
- void* (*vfe_alloc)(int, void *syncdata);
-};
-
-struct msm_camvfe_fn {
- int (*vfe_init)(struct msm_vfe_callback *, struct platform_device *);
- int (*vfe_enable)(struct camera_enable_cmd *);
- int (*vfe_config)(struct msm_vfe_cfg_cmd *, void *);
- int (*vfe_disable)(struct camera_enable_cmd *,
- struct platform_device *dev);
- void (*vfe_release)(struct platform_device *);
-};
-
-struct msm_sensor_ctrl {
- int (*s_init)(const struct msm_camera_sensor_info *);
- int (*s_release)(void);
- int (*s_config)(void __user *);
-};
-
-struct msm_sync {
- /* These two queues are accessed from a process context only. */
- struct hlist_head frame; /* most-frequently accessed */
- struct hlist_head stats;
-
- /* The message queue is used by the control thread to send commands
- * to the config thread, and also by the DSP to send messages to the
- * config thread. Thus it is the only queue that is accessed from
- * both interrupt and process context.
- */
- spinlock_t msg_event_q_lock;
- struct list_head msg_event_q;
- wait_queue_head_t msg_event_wait;
-
- /* This queue contains preview frames. It is accessed by the DSP (in
- * in interrupt context, and by the frame thread.
- */
- spinlock_t prev_frame_q_lock;
- struct list_head prev_frame_q;
- wait_queue_head_t prev_frame_wait;
- int unblock_poll_frame;
-
- /* This queue contains snapshot frames. It is accessed by the DSP (in
- * interrupt context, and by the control thread.
- */
- spinlock_t pict_frame_q_lock;
- struct list_head pict_frame_q;
- wait_queue_head_t pict_frame_wait;
-
- struct msm_camera_sensor_info *sdata;
- struct msm_camvfe_fn vfefn;
- struct msm_sensor_ctrl sctrl;
- struct platform_device *pdev;
- uint8_t opencnt;
- void *cropinfo;
- int croplen;
- unsigned pict_pp;
-
- const char *apps_id;
-
- struct mutex lock;
- struct list_head list;
-};
-
-#define MSM_APPS_ID_V4L2 "msm_v4l2"
-#define MSM_APPS_ID_PROP "msm_qct"
-
-struct msm_device {
- struct msm_sync *sync; /* most-frequently accessed */
- struct device *device;
- struct cdev cdev;
- /* opened is meaningful only for the config and frame nodes,
- * which may be opened only once.
- */
- atomic_t opened;
-};
-
-struct msm_control_device_queue {
- spinlock_t ctrl_status_q_lock;
- struct list_head ctrl_status_q;
- wait_queue_head_t ctrl_status_wait;
-};
-
-struct msm_control_device {
- struct msm_device *pmsm;
-
- /* This queue used by the config thread to send responses back to the
- * control thread. It is accessed only from a process context.
- */
- struct msm_control_device_queue ctrl_q;
-};
-
-/* this structure is used in kernel */
-struct msm_queue_cmd {
- struct list_head list;
- enum msm_queue type;
- void *command;
-};
-
-struct register_address_value_pair {
- uint16_t register_address;
- uint16_t register_value;
-};
-
-struct msm_pmem_region {
- struct hlist_node list;
- int type;
- void *vaddr;
- unsigned long paddr;
- unsigned long len;
- struct file *file;
- uint32_t y_off;
- uint32_t cbcr_off;
- int fd;
- uint8_t active;
-};
-
-struct axidata {
- uint32_t bufnum1;
- uint32_t bufnum2;
- struct msm_pmem_region *region;
-};
-
-#ifdef CONFIG_MSM_CAMERA_FLASH
-int msm_camera_flash_set_led_state(unsigned led_state);
-#else
-static inline int msm_camera_flash_set_led_state(unsigned led_state)
-{
- return -ENOTSUPP;
-}
-#endif
-
-/* Below functions are added for V4L2 kernel APIs */
-struct msm_v4l2_driver {
- struct msm_sync *sync;
- int (*open)(struct msm_sync *, const char *apps_id);
- int (*release)(struct msm_sync *);
- int (*ctrl)(struct msm_sync *, struct msm_ctrl_cmd *);
- int (*reg_pmem)(struct msm_sync *, struct msm_pmem_info *);
- int (*get_frame) (struct msm_sync *, struct msm_frame *);
- int (*put_frame) (struct msm_sync *, struct msm_frame *);
- int (*get_pict) (struct msm_sync *, struct msm_ctrl_cmd *);
- unsigned int (*drv_poll) (struct msm_sync *, struct file *,
- struct poll_table_struct *);
-};
-
-int msm_v4l2_register(struct msm_v4l2_driver *);
-int msm_v4l2_unregister(struct msm_v4l2_driver *);
-
-void msm_camvfe_init(void);
-int msm_camvfe_check(void *);
-void msm_camvfe_fn_init(struct msm_camvfe_fn *, void *);
-int msm_camera_drv_start(struct platform_device *dev,
- int (*sensor_probe)(const struct msm_camera_sensor_info *,
- struct msm_sensor_ctrl *));
-
-enum msm_camio_clk_type {
- CAMIO_VFE_MDC_CLK,
- CAMIO_MDC_CLK,
- CAMIO_VFE_CLK,
- CAMIO_VFE_AXI_CLK,
-
- CAMIO_MAX_CLK
-};
-
-enum msm_camio_clk_src_type {
- MSM_CAMIO_CLK_SRC_INTERNAL,
- MSM_CAMIO_CLK_SRC_EXTERNAL,
- MSM_CAMIO_CLK_SRC_MAX
-};
-
-enum msm_s_test_mode {
- S_TEST_OFF,
- S_TEST_1,
- S_TEST_2,
- S_TEST_3
-};
-
-enum msm_s_resolution {
- S_QTR_SIZE,
- S_FULL_SIZE,
- S_INVALID_SIZE
-};
-
-enum msm_s_reg_update {
- /* Sensor egisters that need to be updated during initialization */
- S_REG_INIT,
- /* Sensor egisters that needs periodic I2C writes */
- S_UPDATE_PERIODIC,
- /* All the sensor Registers will be updated */
- S_UPDATE_ALL,
- /* Not valid update */
- S_UPDATE_INVALID
-};
-
-enum msm_s_setting {
- S_RES_PREVIEW,
- S_RES_CAPTURE
-};
-
-int msm_camio_enable(struct platform_device *dev);
-
-int msm_camio_clk_enable(enum msm_camio_clk_type clk);
-int msm_camio_clk_disable(enum msm_camio_clk_type clk);
-int msm_camio_clk_config(uint32_t freq);
-void msm_camio_clk_rate_set(int rate);
-void msm_camio_clk_axi_rate_set(int rate);
-
-void msm_camio_camif_pad_reg_reset(void);
-void msm_camio_camif_pad_reg_reset_2(void);
-
-void msm_camio_vfe_blk_reset(void);
-
-void msm_camio_clk_sel(enum msm_camio_clk_src_type);
-void msm_camio_disable(struct platform_device *);
-int msm_camio_probe_on(struct platform_device *);
-int msm_camio_probe_off(struct platform_device *);
-#endif
projects / mv-sheeva.git / blobdiff