diff options
Diffstat (limited to 'arch/arm/mach-msm/include/mach/camera.h')
| -rw-r--r-- | arch/arm/mach-msm/include/mach/camera.h | 297 |
1 files changed, 297 insertions, 0 deletions
diff --git a/arch/arm/mach-msm/include/mach/camera.h b/arch/arm/mach-msm/include/mach/camera.h new file mode 100644 index 000000000000..220fca53c7e5 --- /dev/null +++ b/arch/arm/mach-msm/include/mach/camera.h @@ -0,0 +1,297 @@ +/* Copyright (c) 2008-2009, Code Aurora Forum. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Code Aurora nor + * the names of its contributors may be used to endorse or promote + * products derived from this software without specific prior written + * permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; + * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF + * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +#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> + +#undef CDBG +#ifdef CAMERA_DBG_MSG +#define CDBG(fmt, args...) printk(KERN_INFO "msm_camera: " fmt, ##args) +#else +#define CDBG(fmt, args...) +#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_queut_t { + MSM_CAM_Q_IVALID, + MSM_CAM_Q_CTRL, + MSM_CAM_Q_VFE_EVT, + MSM_CAM_Q_VFE_MSG, + MSM_CAM_Q_V4L2_REQ, + + MSM_CAM_Q_MAX +}; + +enum vfe_resp_msg_t { + VFE_EVENT, + VFE_MSG_GENERAL, + VFE_MSG_SNAPSHOT, + VFE_MSG_OUTPUT1, + VFE_MSG_OUTPUT2, + VFE_MSG_STATS_AF, + VFE_MSG_STATS_WE, + + VFE_MSG_INVALID +}; + +struct msm_vfe_phy_info { + uint32_t sbuf_phy; + uint32_t y_phy; + uint32_t cbcr_phy; +}; + +struct msm_vfe_resp_t { + enum vfe_resp_msg_t type; + struct msm_vfe_evt_msg_t evt_msg; + struct msm_vfe_phy_info phy; + void *extdata; + int32_t extlen; +}; + +struct msm_vfe_resp { + void (*vfe_resp)(struct msm_vfe_resp_t *, + enum msm_queut_t, void *syncdata); +}; + +struct msm_camvfe_fn_t { + int (*vfe_init) (struct msm_vfe_resp *, struct platform_device *); + int (*vfe_enable) (struct camera_enable_cmd_t *); + int (*vfe_config) (struct msm_vfe_cfg_cmd_t *, void *); + int (*vfe_disable) (struct camera_enable_cmd_t *, + struct platform_device *dev); + void (*vfe_release) (struct platform_device *); +}; + +struct msm_sensor_ctrl_t { + int (*s_init)(struct msm_camera_sensor_info *); + int (*s_release)(void); + int (*s_config)(void __user *); +}; + +struct msm_sync_t { + spinlock_t msg_event_queue_lock; + struct list_head msg_event_queue; + wait_queue_head_t msg_event_wait; + + spinlock_t prev_frame_q_lock; + struct list_head prev_frame_q; + wait_queue_head_t prev_frame_wait; + + spinlock_t pict_frame_q_lock; + struct list_head pict_frame_q; + wait_queue_head_t pict_frame_wait; + + spinlock_t ctrl_status_lock; + struct list_head ctrl_status_queue; + wait_queue_head_t ctrl_status_wait; + + struct hlist_head frame; + struct hlist_head stats; +}; + +struct msm_device_t { + struct msm_camvfe_fn_t vfefn; + struct device *device; + struct cdev cdev; + struct platform_device *pdev; + + struct mutex msm_lock; + uint8_t opencnt; + + const char *apps_id; + + void *cropinfo; + int croplen; + + struct mutex pict_pp_lock; + uint8_t pict_pp; + + int sidx; + struct msm_sensor_ctrl_t sctrl; + + struct mutex msm_sem; + struct msm_sync_t sync; +}; + +/* this structure is used in kernel */ +struct msm_queue_cmd_t { + struct list_head list; + + /* 1 - control command or control command status; + * 2 - adsp event; + * 3 - adsp message; + * 4 - v4l2 request; + */ + enum msm_queut_t type; + void *command; +}; + +struct register_address_value_pair_t { + uint16_t register_address; + uint16_t register_value; +}; + +struct msm_pmem_region { + struct hlist_node list; + enum msm_pmem_t 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_t { + uint32_t bufnum1; + uint32_t bufnum2; + struct msm_pmem_region *region; +}; + +int32_t mt9d112_probe_init(void *, void *); +int32_t mt9t013_probe_init(void *, void *); +int32_t mt9p012_probe_init(void *, void *); +int32_t s5k3e2fx_probe_init(void *, void *); + +int32_t flash_set_led_state(enum msm_camera_led_state_t led_state); + +/* Below functions are added for V4L2 kernel APIs */ +struct msm_driver { + struct msm_device_t *vmsm; + long (*init)(struct msm_device_t *); + long (*ctrl)(struct msm_ctrl_cmd_t *, + struct msm_device_t *); + + long (*reg_pmem)(struct msm_pmem_info_t *, + struct msm_device_t *); + + long (*get_frame) (struct msm_frame_t *, + struct msm_device_t *); + + long (*put_frame) (struct msm_frame_t *, + struct msm_device_t *msm); + + long (*get_pict) (struct msm_ctrl_cmd_t *, + struct msm_device_t *msm); + + unsigned int (*drv_poll) (struct file *, struct poll_table_struct *, + struct msm_device_t *msm); +}; + +unsigned int msm_poll(struct file *, struct poll_table_struct *); + +long msm_register(struct msm_driver *, + const char *); +long msm_unregister(struct msm_driver *, + const char *); + +void msm_camvfe_init(void); +int msm_camvfe_check(void *); +void msm_camvfe_fn_init(struct msm_camvfe_fn_t *); +int msm_camera_drv_start(struct platform_device *); +int msm_camera_drv_remove(struct platform_device *); + +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_t { + S_TEST_OFF, + S_TEST_1, + S_TEST_2, + S_TEST_3 +}; + +enum msm_s_resolution_t { + S_QTR_SIZE, + S_FULL_SIZE, + S_INVALID_SIZE +}; + +enum msm_s_reg_update_t { + /* 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_t { + 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 |