blob: e627977190481c56c0e622f06b2fd5e69911fb34 [file] [log] [blame]
/* Copyright (c) 2013-2014, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef __MSMB_ISP__
#define __MSMB_ISP__
#include <linux/videodev2.h>
#define MAX_PLANES_PER_STREAM 3
#define MAX_NUM_STREAM 7
#define ISP_VERSION_40 40
#define ISP_VERSION_32 32
#define ISP_NATIVE_BUF_BIT 0x10000
#define ISP0_BIT 0x20000
#define ISP1_BIT 0x40000
#define ISP_META_CHANNEL_BIT 0x80000
#define ISP_STATS_STREAM_BIT 0x80000000
enum ISP_START_PIXEL_PATTERN {
ISP_BAYER_RGRGRG,
ISP_BAYER_GRGRGR,
ISP_BAYER_BGBGBG,
ISP_BAYER_GBGBGB,
ISP_YUV_YCbYCr,
ISP_YUV_YCrYCb,
ISP_YUV_CbYCrY,
ISP_YUV_CrYCbY,
ISP_PIX_PATTERN_MAX
};
enum msm_vfe_plane_fmt {
Y_PLANE,
CB_PLANE,
CR_PLANE,
CRCB_PLANE,
CBCR_PLANE,
VFE_PLANE_FMT_MAX
};
enum msm_vfe_input_src {
VFE_PIX_0,
VFE_RAW_0,
VFE_RAW_1,
VFE_RAW_2,
VFE_SRC_MAX,
};
enum msm_vfe_axi_stream_src {
PIX_ENCODER,
PIX_VIEWFINDER,
CAMIF_RAW,
IDEAL_RAW,
RDI_INTF_0,
RDI_INTF_1,
RDI_INTF_2,
VFE_AXI_SRC_MAX
};
enum msm_vfe_frame_skip_pattern {
NO_SKIP,
EVERY_2FRAME,
EVERY_3FRAME,
EVERY_4FRAME,
EVERY_5FRAME,
EVERY_6FRAME,
EVERY_7FRAME,
EVERY_8FRAME,
EVERY_16FRAME,
EVERY_32FRAME,
SKIP_ALL,
MAX_SKIP,
};
enum msm_vfe_camif_input {
CAMIF_DISABLED,
CAMIF_PAD_REG_INPUT,
CAMIF_MIDDI_INPUT,
CAMIF_MIPI_INPUT,
};
struct msm_vfe_camif_cfg {
uint32_t lines_per_frame;
uint32_t pixels_per_line;
uint32_t first_pixel;
uint32_t last_pixel;
uint32_t first_line;
uint32_t last_line;
uint32_t epoch_line0;
uint32_t epoch_line1;
enum msm_vfe_camif_input camif_input;
};
enum msm_vfe_inputmux {
CAMIF,
TESTGEN,
EXTERNAL_READ,
};
struct msm_vfe_pix_cfg {
struct msm_vfe_camif_cfg camif_cfg;
enum msm_vfe_inputmux input_mux;
enum ISP_START_PIXEL_PATTERN pixel_pattern;
uint32_t input_format;
};
struct msm_vfe_rdi_cfg {
uint8_t cid;
uint8_t frame_based;
};
struct msm_vfe_input_cfg {
union {
struct msm_vfe_pix_cfg pix_cfg;
struct msm_vfe_rdi_cfg rdi_cfg;
} d;
enum msm_vfe_input_src input_src;
uint32_t input_pix_clk;
};
struct msm_vfe_axi_plane_cfg {
uint32_t output_width; /*Include padding*/
uint32_t output_height;
uint32_t output_stride;
uint32_t output_scan_lines;
uint32_t output_plane_format; /*Y/Cb/Cr/CbCr*/
uint32_t plane_addr_offset;
uint8_t csid_src; /*RDI 0-2*/
uint8_t rdi_cid;/*CID 1-16*/
};
struct msm_vfe_axi_stream_request_cmd {
uint32_t session_id;
uint32_t stream_id;
uint32_t vt_enable;
uint32_t output_format;/*Planar/RAW/Misc*/
enum msm_vfe_axi_stream_src stream_src; /*CAMIF/IDEAL/RDIs*/
struct msm_vfe_axi_plane_cfg plane_cfg[MAX_PLANES_PER_STREAM];
uint32_t burst_count;
uint32_t hfr_mode;
uint8_t frame_base;
uint32_t init_frame_drop; /*MAX 31 Frames*/
enum msm_vfe_frame_skip_pattern frame_skip_pattern;
uint8_t buf_divert; /* if TRUE no vb2 buf done. */
/*Return values*/
uint32_t axi_stream_handle;
uint32_t burst_len;
};
struct msm_vfe_axi_stream_release_cmd {
uint32_t stream_handle;
};
enum msm_vfe_axi_stream_cmd {
STOP_STREAM,
START_STREAM,
STOP_IMMEDIATELY,
};
struct msm_vfe_axi_stream_cfg_cmd {
uint8_t num_streams;
uint32_t stream_handle[MAX_NUM_STREAM];
enum msm_vfe_axi_stream_cmd cmd;
};
enum msm_vfe_axi_stream_update_type {
ENABLE_STREAM_BUF_DIVERT,
DISABLE_STREAM_BUF_DIVERT,
UPDATE_STREAM_FRAMEDROP_PATTERN,
UPDATE_STREAM_AXI_CONFIG,
};
struct msm_vfe_axi_stream_cfg_update_info {
uint32_t stream_handle;
uint32_t output_format;
enum msm_vfe_frame_skip_pattern skip_pattern;
struct msm_vfe_axi_plane_cfg plane_cfg[MAX_PLANES_PER_STREAM];
};
struct msm_vfe_axi_stream_update_cmd {
uint32_t num_streams;
enum msm_vfe_axi_stream_update_type update_type;
struct msm_vfe_axi_stream_cfg_update_info update_info[MAX_NUM_STREAM];
};
enum msm_isp_stats_type {
MSM_ISP_STATS_AEC, /* legacy based AEC */
MSM_ISP_STATS_AF, /* legacy based AF */
MSM_ISP_STATS_AWB, /* legacy based AWB */
MSM_ISP_STATS_RS, /* legacy based RS */
MSM_ISP_STATS_CS, /* legacy based CS */
MSM_ISP_STATS_IHIST, /* legacy based HIST */
MSM_ISP_STATS_SKIN, /* legacy based SKIN */
MSM_ISP_STATS_BG, /* Bayer Grids */
MSM_ISP_STATS_BF, /* Bayer Focus */
MSM_ISP_STATS_BE, /* Bayer Exposure*/
MSM_ISP_STATS_BHIST, /* Bayer Hist */
MSM_ISP_STATS_MAX /* MAX */
};
struct msm_vfe_stats_stream_request_cmd {
uint32_t session_id;
uint32_t stream_id;
enum msm_isp_stats_type stats_type;
uint32_t composite_flag;
uint32_t framedrop_pattern;
uint32_t irq_subsample_pattern;
uint32_t buffer_offset;
uint32_t stream_handle;
};
struct msm_vfe_stats_stream_release_cmd {
uint32_t stream_handle;
};
struct msm_vfe_stats_stream_cfg_cmd {
uint8_t num_streams;
uint32_t stream_handle[MSM_ISP_STATS_MAX];
uint8_t enable;
uint32_t stats_burst_len;
};
enum msm_vfe_reg_cfg_type {
VFE_WRITE,
VFE_WRITE_MB,
VFE_READ,
VFE_CFG_MASK,
VFE_WRITE_DMI_16BIT,
VFE_WRITE_DMI_32BIT,
VFE_WRITE_DMI_64BIT,
VFE_READ_DMI_16BIT,
VFE_READ_DMI_32BIT,
VFE_READ_DMI_64BIT,
GET_SOC_HW_VER,
GET_MAX_CLK_RATE,
VFE_HW_UPDATE_LOCK,
VFE_HW_UPDATE_UNLOCK,
SET_WM_UB_SIZE,
};
struct msm_vfe_cfg_cmd2 {
uint16_t num_cfg;
uint16_t cmd_len;
void __user *cfg_data;
void __user *cfg_cmd;
};
struct msm_vfe_reg_rw_info {
uint32_t reg_offset;
uint32_t cmd_data_offset;
uint32_t len;
};
struct msm_vfe_reg_mask_info {
uint32_t reg_offset;
uint32_t mask;
uint32_t val;
};
struct msm_vfe_reg_dmi_info {
uint32_t hi_tbl_offset; /*Optional*/
uint32_t lo_tbl_offset; /*Required*/
uint32_t len;
};
struct msm_vfe_reg_cfg_cmd {
union {
struct msm_vfe_reg_rw_info rw_info;
struct msm_vfe_reg_mask_info mask_info;
struct msm_vfe_reg_dmi_info dmi_info;
} u;
enum msm_vfe_reg_cfg_type cmd_type;
};
enum msm_isp_buf_type {
ISP_PRIVATE_BUF,
ISP_SHARE_BUF,
MAX_ISP_BUF_TYPE,
};
struct msm_isp_buf_request {
uint32_t session_id;
uint32_t stream_id;
uint8_t num_buf;
uint32_t handle;
enum msm_isp_buf_type buf_type;
};
struct msm_isp_qbuf_info {
uint32_t handle;
int buf_idx;
/*Only used for prepare buffer*/
struct v4l2_buffer buffer;
/*Only used for diverted buffer*/
uint32_t dirty_buf;
};
struct msm_vfe_axi_src_state {
enum msm_vfe_input_src input_src;
uint32_t src_active;
};
enum msm_isp_event_idx {
ISP_REG_UPDATE = 0,
ISP_START_ACK = 1,
ISP_STOP_ACK = 2,
ISP_IRQ_VIOLATION = 3,
ISP_WM_BUS_OVERFLOW = 4,
ISP_STATS_OVERFLOW = 5,
ISP_CAMIF_ERROR = 6,
ISP_BUF_DONE = 9,
ISP_EVENT_MAX = 10
};
#define ISP_EVENT_OFFSET 8
#define ISP_EVENT_BASE (V4L2_EVENT_PRIVATE_START)
#define ISP_BUF_EVENT_BASE (ISP_EVENT_BASE + (1 << ISP_EVENT_OFFSET))
#define ISP_STATS_EVENT_BASE (ISP_EVENT_BASE + (2 << ISP_EVENT_OFFSET))
#define ISP_SOF_EVENT_BASE (ISP_EVENT_BASE + (3 << ISP_EVENT_OFFSET))
#define ISP_EOF_EVENT_BASE (ISP_EVENT_BASE + (4 << ISP_EVENT_OFFSET))
#define ISP_EVENT_REG_UPDATE (ISP_EVENT_BASE + ISP_REG_UPDATE)
#define ISP_EVENT_START_ACK (ISP_EVENT_BASE + ISP_START_ACK)
#define ISP_EVENT_STOP_ACK (ISP_EVENT_BASE + ISP_STOP_ACK)
#define ISP_EVENT_IRQ_VIOLATION (ISP_EVENT_BASE + ISP_IRQ_VIOLATION)
#define ISP_EVENT_WM_BUS_OVERFLOW (ISP_EVENT_BASE + ISP_WM_BUS_OVERFLOW)
#define ISP_EVENT_STATS_OVERFLOW (ISP_EVENT_BASE + ISP_STATS_OVERFLOW)
#define ISP_EVENT_CAMIF_ERROR (ISP_EVENT_BASE + ISP_CAMIF_ERROR)
#define ISP_EVENT_SOF (ISP_SOF_EVENT_BASE)
#define ISP_EVENT_EOF (ISP_EOF_EVENT_BASE)
#define ISP_EVENT_BUF_DONE (ISP_EVENT_BASE + ISP_BUF_DONE)
#define ISP_EVENT_BUF_DIVERT (ISP_BUF_EVENT_BASE)
#define ISP_EVENT_STATS_NOTIFY (ISP_STATS_EVENT_BASE)
#define ISP_EVENT_COMP_STATS_NOTIFY (ISP_EVENT_STATS_NOTIFY + MSM_ISP_STATS_MAX)
/* The msm_v4l2_event_data structure should match the
* v4l2_event.u.data field.
* should not exceed 64 bytes */
struct msm_isp_buf_event {
uint32_t session_id;
uint32_t stream_id;
uint32_t handle;
uint32_t output_format;
int8_t buf_idx;
};
struct msm_isp_stats_event {
uint32_t stats_mask; /* 4 bytes */
uint8_t stats_buf_idxs[MSM_ISP_STATS_MAX]; /* 11 bytes */
};
struct msm_isp_stream_ack {
uint32_t session_id;
uint32_t stream_id;
uint32_t handle;
};
struct msm_isp_event_data {
/*Wall clock except for buffer divert events
*which use monotonic clock
*/
struct timeval timestamp;
/* Monotonic timestamp since bootup */
struct timeval mono_timestamp;
enum msm_vfe_input_src input_intf;
uint32_t frame_id;
union {
struct msm_isp_stats_event stats;
struct msm_isp_buf_event buf_done;
} u; /* union can have max 52 bytes */
};
#define V4L2_PIX_FMT_QBGGR8 v4l2_fourcc('Q', 'B', 'G', '8')
#define V4L2_PIX_FMT_QGBRG8 v4l2_fourcc('Q', 'G', 'B', '8')
#define V4L2_PIX_FMT_QGRBG8 v4l2_fourcc('Q', 'G', 'R', '8')
#define V4L2_PIX_FMT_QRGGB8 v4l2_fourcc('Q', 'R', 'G', '8')
#define V4L2_PIX_FMT_QBGGR10 v4l2_fourcc('Q', 'B', 'G', '0')
#define V4L2_PIX_FMT_QGBRG10 v4l2_fourcc('Q', 'G', 'B', '0')
#define V4L2_PIX_FMT_QGRBG10 v4l2_fourcc('Q', 'G', 'R', '0')
#define V4L2_PIX_FMT_QRGGB10 v4l2_fourcc('Q', 'R', 'G', '0')
#define V4L2_PIX_FMT_QBGGR12 v4l2_fourcc('Q', 'B', 'G', '2')
#define V4L2_PIX_FMT_QGBRG12 v4l2_fourcc('Q', 'G', 'B', '2')
#define V4L2_PIX_FMT_QGRBG12 v4l2_fourcc('Q', 'G', 'R', '2')
#define V4L2_PIX_FMT_QRGGB12 v4l2_fourcc('Q', 'R', 'G', '2')
#define V4L2_PIX_FMT_NV14 v4l2_fourcc('N', 'V', '1', '4')
#define V4L2_PIX_FMT_NV41 v4l2_fourcc('N', 'V', '4', '1')
#define V4L2_PIX_FMT_META v4l2_fourcc('Q', 'M', 'E', 'T')
#define VIDIOC_MSM_VFE_REG_CFG \
_IOWR('V', BASE_VIDIOC_PRIVATE, struct msm_vfe_cfg_cmd2)
#define VIDIOC_MSM_ISP_REQUEST_BUF \
_IOWR('V', BASE_VIDIOC_PRIVATE+1, struct msm_isp_buf_request)
#define VIDIOC_MSM_ISP_ENQUEUE_BUF \
_IOWR('V', BASE_VIDIOC_PRIVATE+2, struct msm_isp_qbuf_info)
#define VIDIOC_MSM_ISP_RELEASE_BUF \
_IOWR('V', BASE_VIDIOC_PRIVATE+3, struct msm_isp_buf_request)
#define VIDIOC_MSM_ISP_REQUEST_STREAM \
_IOWR('V', BASE_VIDIOC_PRIVATE+4, struct msm_vfe_axi_stream_request_cmd)
#define VIDIOC_MSM_ISP_CFG_STREAM \
_IOWR('V', BASE_VIDIOC_PRIVATE+5, struct msm_vfe_axi_stream_cfg_cmd)
#define VIDIOC_MSM_ISP_RELEASE_STREAM \
_IOWR('V', BASE_VIDIOC_PRIVATE+6, struct msm_vfe_axi_stream_release_cmd)
#define VIDIOC_MSM_ISP_INPUT_CFG \
_IOWR('V', BASE_VIDIOC_PRIVATE+7, struct msm_vfe_input_cfg)
#define VIDIOC_MSM_ISP_SET_SRC_STATE \
_IOWR('V', BASE_VIDIOC_PRIVATE+8, struct msm_vfe_axi_src_state)
#define VIDIOC_MSM_ISP_REQUEST_STATS_STREAM \
_IOWR('V', BASE_VIDIOC_PRIVATE+9, \
struct msm_vfe_stats_stream_request_cmd)
#define VIDIOC_MSM_ISP_CFG_STATS_STREAM \
_IOWR('V', BASE_VIDIOC_PRIVATE+10, struct msm_vfe_stats_stream_cfg_cmd)
#define VIDIOC_MSM_ISP_RELEASE_STATS_STREAM \
_IOWR('V', BASE_VIDIOC_PRIVATE+11, \
struct msm_vfe_stats_stream_release_cmd)
#define VIDIOC_MSM_ISP_UPDATE_STREAM \
_IOWR('V', BASE_VIDIOC_PRIVATE+13, struct msm_vfe_axi_stream_update_cmd)
#endif /* __MSMB_ISP__ */