/****************************************************************************
* drivers/video/isx012.c
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <stdio.h>
#include <string.h>
#include <assert.h>
#include <errno.h>
#include <debug.h>
#include <nuttx/mutex.h>
#include <nuttx/arch.h>
#include <nuttx/signal.h>
#include <nuttx/fs/fs.h>
#include <nuttx/i2c/i2c_master.h>
#include <arch/board/board.h>
#include <arch/irq.h>
#include <nuttx/video/isx012.h>
#include "isx012_reg.h"
#include "isx012_range.h"
#include <nuttx/video/imgsensor.h>
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/* The following macro is enabled because
* it is to make stable startup. (other case)
*/
/* #define ISX012_NOT_USE_NSTBY */
/* The following macro is disabled because it is to see detailed control. */
/* #define ISX012_CHECK_IN_DETAIL */
/* Skip invalid frame because it occurs first due to the spec of isx012. */
#define ISX012_FRAME_SKIP_EN
#define OUT_HSIZE_QVGA (320)
#define OUT_VSIZE_QVGA (240)
#define OUT_HSIZE_VGA (640)
#define OUT_VSIZE_VGA (480)
#define OUT_HSIZE_HD (1280)
#define OUT_VSIZE_HD (720)
#define OUT_HSIZE_QUADVGA (1280)
#define OUT_VSIZE_QUADVGA (960)
#define OUT_HSIZE_FULLHD (1920)
#define OUT_VSIZE_FULLHD (1080)
#define OUT_HSIZE_3M (2048)
#define OUT_VSIZE_3M (1536)
#define OUT_HSIZE_5M (2560)
#define OUT_VSIZE_5M (1920)
#define OUT_YUV_VSIZE_MIN (64)
#define OUT_YUV_HSIZE_MIN (96)
#define OUT_JPG_VSIZE_MIN (64)
#define OUT_JPG_HSIZE_MIN (96)
#define OUT_YUV_15FPS_VSIZE_MAX (600)
#define OUT_YUV_15FPS_HSIZE_MAX (800)
#define OUT_YUV_30FPS_VSIZE_MAX (600)
#define OUT_YUV_30FPS_HSIZE_MAX (800)
#define OUT_YUV_60FPS_VSIZE_MAX (480)
#define OUT_YUV_60FPS_HSIZE_MAX (640)
#define OUT_YUV_120FPS_VSIZE_MAX (240)
#define OUT_YUV_120FPS_HSIZE_MAX (320)
#define OUT_JPG_15FPS_VSIZE_MAX (1944)
#define OUT_JPG_15FPS_HSIZE_MAX (2592)
#define OUT_JPG_30FPS_VSIZE_MAX (960)
#define OUT_JPG_30FPS_HSIZE_MAX (1280)
#define OUT_JPG_60FPS_VSIZE_MAX (480)
#define OUT_JPG_60FPS_HSIZE_MAX (640)
#define OUT_JPG_120FPS_VSIZE_MAX (240)
#define OUT_JPG_120FPS_HSIZE_MAX (320)
#define OUT_YUVINT_30FPS_VSIZE_MAX (240)
#define OUT_YUVINT_30FPS_HSIZE_MAX (400)
#define OUT_JPGINT_30FPS_VSIZE_MAX (960)
#define OUT_JPGINT_30FPS_HSIZE_MAX (1280)
#define OUT_JPGINT_15FPS_VSIZE_MAX (1224)
#define OUT_JPGINT_15FPS_HSIZE_MAX (1632)
#define VINT_TIMEOUT (400) /* ms */
#define VINT_WAIT_TIME (5) /* ms */
#define VINT_DELAY_TIME (0) /* ms */
#define CAMERA_MODE_TIMEOUT (800) /* ms */
#define CAMERA_MODE_WAIT_TIME (10) /* ms */
#define CAMERA_MODE_DELAY_TIME (0) /* ms */
#define DEVICE_STATE_TIMEOUT (100) /* ms */
#define DEVICE_STATE_WAIT_TIME (1) /* ms */
#define DEVICE_STATE_DELAY_TIME (2) /* ms */
#define I2CFREQ_STANDARD (100000) /* Standard mode : 100kHz */
#define I2CFREQ_FAST (400000) /* Fast mode : 400kHz */
#define ISX012_SIZE_STEP (2)
#define CXC_RGB_DATA_UNIT_NUM (27)
#define CXC_RGB_DATA_UNIT_SIZE (7)
#define CXC_GRB_DATA_UNIT_NUM (27)
#define CXC_GRB_DATA_UNIT_SIZE (7)
#define SHD_RGB_DATA_UNIT_NUM (27)
#define SHD_RGB_DATA_UNIT_SIZE (11)
#define SHD_GRB_DATA_UNIT_NUM (27)
#define SHD_GRB_DATA_UNIT_SIZE (11)
#define SHD_R1_DATA_UNIT_NUM (14)
#define SHD_R1_DATA_UNIT_SIZE (11)
#define SHD_R2_DATA_UNIT_NUM (14)
#define SHD_R2_DATA_UNIT_SIZE (11)
#define SHD_B2_DATA_UNIT_NUM (14)
#define SHD_B2_DATA_UNIT_SIZE (11)
#define ISX012_ELEMS_3APARAM (3)
#define VALIDATE_VALUE(val, min, max, step) (((val >= min) && \
(val <= max) && \
(((val - min) % step) == 0) ? \
OK : -EINVAL))
#define ISX012_CHIPID_L (0x0000c460)
#define ISX012_CHIPID_H (0x00005516)
#define BASE_HSIZE_FOR_CLIP_OFFSET (2592)
#define BASE_VSIZE_FOR_CLIP_OFFSET (1944)
#define ZOOM_UNIT (0x0100)
#define CLIP_OFFSET_UNIT (0x0010)
#define CLIP_SIZE_UNIT (8)
#define RESCALE_FOR_CLIP(v, a, b) (((v) * (a)) / (b))
/****************************************************************************
* Private Types
****************************************************************************/
enum isx012_state_e
{
STATE_ISX012_PRESLEEP,
STATE_ISX012_SLEEP,
STATE_ISX012_ACTIVE,
STATE_ISX012_POWEROFF,
};
typedef enum isx012_state_e isx012_state_t;
struct isx012_reg_s
{
uint16_t regaddr;
uint16_t regval;
uint8_t regsize;
};
typedef struct isx012_reg_s isx012_reg_t;
struct isx012_rect_s
{
int32_t left;
int32_t top;
uint32_t width;
uint32_t height;
};
typedef struct isx012_rect_s isx012_rect_t;
struct isx012_dev_s
{
struct imgsensor_s sensor;
mutex_t i2c_lock;
FAR struct i2c_master_s *i2c; /* I2C interface */
uint8_t i2c_addr; /* I2C address */
int i2c_freq; /* Frequency */
isx012_state_t state; /* ISX012 status */
uint8_t mode; /* ISX012 mode */
isx012_rect_t clip_video; /* Clip information for VIDEO */
isx012_rect_t clip_still; /* Clip information for STILL */
};
typedef struct isx012_dev_s isx012_dev_t;
#define ARRAY_NENTRIES(a) (sizeof(a)/sizeof(a[0]))
/****************************************************************************
* Private Function Prototypes
****************************************************************************/
/* register operations */
static uint16_t isx012_getreg(FAR isx012_dev_t *priv,
uint16_t regaddr, uint16_t regsize);
static int isx012_putreg(FAR isx012_dev_t *priv, uint16_t regaddr,
uint16_t regval, uint16_t regsize);
static int isx012_putreglist(FAR isx012_dev_t *priv,
FAR const isx012_reg_t *reglist, size_t nentries);
#ifdef ISX012_CHECK_IN_DETAIL
static int isx012_chipid(FAR struct i2c_master_s *i2c);
#endif
static int isx012_chk_int_state(FAR isx012_dev_t *priv,
uint8_t sts, uint32_t delay_time,
uint32_t wait_time, uint32_t timeout);
static int isx012_set_mode_param(FAR isx012_dev_t *priv,
imgsensor_stream_type_t type,
uint8_t nr_fmt,
FAR imgsensor_format_t *fmt,
FAR imgsensor_interval_t *interval);
static int isx012_change_camera_mode(FAR isx012_dev_t *priv, uint8_t mode);
static int isx012_change_device_state(FAR isx012_dev_t *priv,
isx012_state_t state);
static int isx012_replace_frameinterval_to_regval
(FAR imgsensor_interval_t *interval);
static int8_t isx012_get_maximum_fps(uint8_t nr_datafmt,
FAR imgsensor_format_t *datafmt);
static int isx012_set_shd(FAR isx012_dev_t *priv);
static bool is_movie_needed(uint8_t fmt, uint8_t fps);
/* image sensor device operations interface */
static bool isx012_is_available(FAR struct imgsensor_s *sensor);
static int isx012_init(FAR struct imgsensor_s *sensor);
static int isx012_uninit(FAR struct imgsensor_s *sensor);
static FAR const char *
isx012_get_driver_name(FAR struct imgsensor_s *sensor);
static int isx012_validate_frame_setting(FAR struct imgsensor_s *sensor,
imgsensor_stream_type_t type,
uint8_t nr_datafmt,
FAR imgsensor_format_t *datafmts,
FAR imgsensor_interval_t *interval);
static int isx012_start_capture(FAR struct imgsensor_s *sensor,
imgsensor_stream_type_t type,
uint8_t nr_datafmt,
FAR imgsensor_format_t *datafmts,
FAR imgsensor_interval_t *interval);
static int isx012_stop_capture(FAR struct imgsensor_s *sensor,
imgsensor_stream_type_t type);
static int isx012_get_supported_value(FAR struct imgsensor_s *sensor,
uint32_t id, FAR imgsensor_supported_value_t *value);
static int isx012_get_value(FAR struct imgsensor_s *sensor,
uint32_t id, uint32_t size, FAR imgsensor_value_t *value);
static int isx012_set_value(FAR struct imgsensor_s *sensor,
uint32_t id, uint32_t size, imgsensor_value_t value);
/****************************************************************************
* Private Data
****************************************************************************/
#ifndef ISX012_NOT_USE_NSTBY
static const isx012_reg_t g_isx012_presleep[] =
{
{PLL_CKSEL, 0x00, 0x01}, /* PLL_CKSEL */
{SRCCK_DIV, 0x00, 0x01}, /* SRCCK_DIV */
{INCK_SET, 0x17, 0x01}, /* INCK_SET */
};
#define ISX012_PRESLEEP_NENTRIES ARRAY_NENTRIES(g_isx012_presleep)
#endif
static const isx012_reg_t g_isx012_def_init[] =
{
#ifdef ISX012_NOT_USE_NSTBY
{PLL_CKSEL, 0x00, 0x01},
{SRCCK_DIV, 0x00, 0x01},
#endif
{DRIVABILITY, 0xaa, 0x01},
{VIFCONFIG, 0x0200, 0x02},
{YUVCONFIG_TN, 0xff0a, 0x02},
{ILCODELEN, 0x00, 0x01},
{AFMODE_MONI, 0x01, 0x01},
{YUVCONFIG, 0xff6a, 0x02},
{VIF_REC601_Y, 0x10fe, 0x02},
{VIF_REC601_C, 0x10f0, 0x02},
{HSENS_MODE_SEL, 0x11, 0x01},
{VIF_CLKCONFIG1, 0x30, 0x01},
{VIF_CLKCONFIG2, 0x30, 0x01},
{VIF_CLKCONFIG3, 0x30, 0x01},
{VIF_CLKCONFIG4, 0x30, 0x01},
{VIF_CLKCONFIG5, 0x30, 0x01},
{VIF_CLKCONFIG6, 0x30, 0x01},
{VIF_CLKCONFIG7, 0x30, 0x01},
{VIF_CLKCONFIG8, 0x30, 0x01},
{VIF_CLKCONFIG9, 0x30, 0x01},
{VIF_CLKCONFIG10, 0x30, 0x01},
{VIF_CLKCONFIG11, 0x30, 0x01},
{VIF_CLKCONFIG12, 0x30, 0x01},
{VIF_CLKCONFIG13, 0x11, 0x01},
{VIF_CLKCONFIG14, 0x11, 0x01},
{VIF_CLKCONFIG15, 0x11, 0x01},
{VIF_CLKCONFIG16, 0x11, 0x01},
#ifdef ISX012_NOT_USE_NSTBY
{INCK_SET, 0x17, 0x01}, /* INCK_SET */
#endif
{FRM_FIX_SN1_2, 0xff, 0x01}, /* Fix framerate */
{FAST_MODECHG_EN, 0x01, 0x01},
{FAST_SHT_MODE_SEL, 0x01, 0x01},
{CAP_HALF_AE_CTRL, 0x07, 0x01}, /* HAFREL=HIGHSPEED, CAP=Auto */
{HALF_AWB_CTRL, 0x01, 0x01},
{AESPEED_FAST, 0x0f, 0x01},
{FASTMOVE_TIMEOUT, 0x2d, 0x01},
{YGAMMA_MODE, 0x01, 0x01},
{INT_QLTY2, 0x50, 0x01},
{JPEG_PRED_MODE, 0x00, 0x01},
};
#define ISX012_RESET_NENTRIES ARRAY_NENTRIES(g_isx012_def_init)
static const uint8_t g_isx012_cxc_rgb_data[CXC_RGB_DATA_UNIT_NUM]
[CXC_RGB_DATA_UNIT_SIZE] =
{
{0x01, 0x43, 0xc0, 0xf0, 0x4f, 0xfc, 0x13}, /* CXC_RGB_UNIT0 */
{0x80, 0x44, 0x20, 0x21, 0x48, 0x04, 0x0e}, /* CXC_RGB_UNIT1 */
{0x81, 0x43, 0xc0, 0x10, 0x30, 0xfc, 0x13}, /* CXC_RGB_UNIT2 */
{0xff, 0x04, 0x20, 0x11, 0x48, 0x08, 0x12}, /* CXC_RGB_UNIT3 */
{0x81, 0x43, 0xe0, 0x20, 0x48, 0x08, 0x12}, /* CXC_RGB_UNIT4 */
{0x80, 0x03, 0xe0, 0x00, 0x38, 0x04, 0x10}, /* CXC_RGB_UNIT5 */
{0x01, 0x84, 0x20, 0x21, 0x48, 0x04, 0x10}, /* CXC_RGB_UNIT6 */
{0x01, 0x04, 0xc0, 0x10, 0x20, 0x00, 0x08}, /* CXC_RGB_UNIT7 */
{0x81, 0x82, 0xc0, 0x20, 0x38, 0x08, 0x0e}, /* CXC_RGB_UNIT8 */
{0x01, 0x43, 0xc0, 0x10, 0x20, 0x04, 0x04}, /* CXC_RGB_UNIT9 */
{0x01, 0x41, 0x40, 0x10, 0x20, 0x08, 0x0a}, /* CXC_RGB_UNIT10 */
{0x82, 0x82, 0x80, 0x20, 0x20, 0x04, 0x04}, /* CXC_RGB_UNIT11 */
{0x82, 0x80, 0x20, 0x20, 0x08, 0x04, 0x06}, /* CXC_RGB_UNIT12 */
{0x81, 0x42, 0xa0, 0x10, 0x20, 0x04, 0x08}, /* CXC_RGB_UNIT13 */
{0x81, 0x80, 0x00, 0x00, 0x00, 0x04, 0x00}, /* CXC_RGB_UNIT14 */
{0x01, 0x41, 0x80, 0x10, 0x20, 0x00, 0x08}, /* CXC_RGB_UNIT15 */
{0x00, 0x42, 0x20, 0x20, 0x08, 0x08, 0x00}, /* CXC_RGB_UNIT16 */
{0x82, 0xc0, 0x40, 0x20, 0x20, 0x08, 0x08}, /* CXC_RGB_UNIT17 */
{0x80, 0x02, 0xa0, 0x10, 0x20, 0x08, 0x04}, /* CXC_RGB_UNIT18 */
{0x02, 0x81, 0x60, 0x30, 0x20, 0x08, 0x0a}, /* CXC_RGB_UNIT19 */
{0x82, 0x42, 0xc0, 0x10, 0x30, 0x04, 0x0a}, /* CXC_RGB_UNIT20 */
{0x03, 0xc3, 0xa0, 0x40, 0x28, 0x0c, 0x0a}, /* CXC_RGB_UNIT21 */
{0x03, 0xc3, 0xc0, 0x20, 0x20, 0x08, 0x08}, /* CXC_RGB_UNIT22 */
{0x82, 0xc2, 0xc0, 0x30, 0x40, 0x10, 0x0e}, /* CXC_RGB_UNIT23 */
{0x84, 0x03, 0xa1, 0x40, 0x28, 0x08, 0x08}, /* CXC_RGB_UNIT24 */
{0x02, 0x82, 0xa0, 0x30, 0x30, 0x0c, 0x10}, /* CXC_RGB_UNIT25 */
{0x84, 0x03, 0xe1, 0x40, 0x28, 0x10, 0x0a}, /* CXC_RGB_UNIT26 */
};
static const uint8_t g_isx012_cxc_grb_data[CXC_GRB_DATA_UNIT_NUM]
[CXC_GRB_DATA_UNIT_SIZE] =
{
{0x00, 0x3d, 0x40, 0x0f, 0xc0, 0x03, 0xf2}, /* CXC_GRB_UNIT0 */
{0x80, 0x7c, 0x80, 0x1f, 0xd8, 0x03, 0xf0}, /* CXC_GRB_UNIT1 */
{0x00, 0x3c, 0x40, 0x0f, 0xd0, 0x03, 0xf0}, /* CXC_GRB_UNIT2 */
{0x80, 0x3c, 0x20, 0x1f, 0xe0, 0x07, 0xf6}, /* CXC_GRB_UNIT3 */
{0x00, 0x3c, 0x00, 0x1f, 0xd0, 0x07, 0xf4}, /* CXC_GRB_UNIT4 */
{0x00, 0x3d, 0x40, 0x0f, 0xc8, 0x03, 0xf2}, /* CXC_GRB_UNIT5 */
{0x80, 0xfc, 0x5f, 0xff, 0xd7, 0x07, 0xf4}, /* CXC_GRB_UNIT6 */
{0x01, 0x7d, 0x40, 0x0f, 0xd0, 0xff, 0xf3}, /* CXC_GRB_UNIT7 */
{0x7f, 0xfd, 0x3f, 0x0f, 0xc8, 0x03, 0xf2}, /* CXC_GRB_UNIT8 */
{0x81, 0x7c, 0x20, 0x0f, 0xd0, 0xff, 0xf7}, /* CXC_GRB_UNIT9 */
{0x7e, 0xfe, 0x5f, 0x0f, 0xd8, 0x03, 0xf6}, /* CXC_GRB_UNIT10 */
{0x80, 0xbd, 0xa0, 0x2f, 0xe8, 0x07, 0xfa}, /* CXC_GRB_UNIT11 */
{0x80, 0xfe, 0xbf, 0x0f, 0xe8, 0xff, 0xf9}, /* CXC_GRB_UNIT12 */
{0x00, 0x3e, 0x80, 0x3f, 0xe8, 0x0f, 0xfa}, /* CXC_GRB_UNIT13 */
{0x02, 0x40, 0xe0, 0x0f, 0xf8, 0x03, 0xfe}, /* CXC_GRB_UNIT14 */
{0x80, 0x7f, 0xe0, 0x1f, 0xf8, 0x17, 0xfe}, /* CXC_GRB_UNIT15 */
{0x85, 0xff, 0xe0, 0x2f, 0x08, 0x04, 0x04}, /* CXC_GRB_UNIT16 */
{0x81, 0x40, 0x20, 0x20, 0x00, 0x08, 0x00}, /* CXC_GRB_UNIT17 */
{0x84, 0x00, 0x21, 0x30, 0x10, 0x0c, 0x06}, /* CXC_GRB_UNIT18 */
{0x02, 0x82, 0x40, 0x20, 0x10, 0x0c, 0x02}, /* CXC_GRB_UNIT19 */
{0x83, 0x00, 0x21, 0x40, 0x08, 0x10, 0x06}, /* CXC_GRB_UNIT20 */
{0x83, 0x82, 0xa0, 0x20, 0x20, 0x08, 0x08}, /* CXC_GRB_UNIT21 */
{0x02, 0x81, 0x40, 0x30, 0x18, 0x0c, 0x06}, /* CXC_GRB_UNIT22 */
{0x03, 0x81, 0x80, 0x10, 0x20, 0x04, 0x08}, /* CXC_GRB_UNIT23 */
{0x82, 0x82, 0x80, 0x20, 0x20, 0x0c, 0x06}, /* CXC_GRB_UNIT24 */
{0x83, 0xc1, 0x40, 0x20, 0x20, 0x04, 0x08}, /* CXC_GRB_UNIT25 */
{0x01, 0x82, 0xa0, 0x20, 0x20, 0x08, 0x08}, /* CXC_GRB_UNIT26 */
};
static const uint8_t g_isx012_shd_rgb_data[SHD_RGB_DATA_UNIT_NUM]
[SHD_RGB_DATA_UNIT_SIZE] =
{
{0xf1, 0x59, 0x52, 0x7b, 0x98, 0xc4, 0x9d, 0x23, 0x29, 0x87, 0x46}, /* SHD_RGB_UNIT0 */
{0xc6, 0x81, 0xd1, 0x70, 0x56, 0xe4, 0x9c, 0x1b, 0x6d, 0x07, 0x48}, /* SHD_RGB_UNIT1 */
{0xdd, 0xf1, 0x51, 0x7d, 0xa8, 0xb4, 0x1e, 0x25, 0x49, 0xc7, 0x46}, /* SHD_RGB_UNIT2 */
{0xbd, 0xf1, 0x50, 0x6d, 0x2a, 0x44, 0x1b, 0x0a, 0x01, 0x87, 0x44}, /* SHD_RGB_UNIT3 */
{0xd0, 0xa9, 0x51, 0x77, 0x84, 0xd4, 0x9d, 0x1f, 0x2d, 0xc7, 0x44}, /* SHD_RGB_UNIT4 */
{0xa8, 0xa9, 0xcf, 0x62, 0x98, 0xa3, 0x17, 0xdb, 0xfc, 0x05, 0x38}, /* SHD_RGB_UNIT5 */
{0x90, 0xe1, 0x8e, 0x6a, 0x08, 0xc4, 0x9b, 0x0e, 0x11, 0x07, 0x43}, /* SHD_RGB_UNIT6 */
{0xac, 0xa9, 0x4f, 0x5d, 0x4e, 0x13, 0x15, 0xb9, 0xf8, 0x44, 0x2b}, /* SHD_RGB_UNIT7 */
{0x44, 0x21, 0xcb, 0x56, 0x0e, 0x63, 0x98, 0xe3, 0x78, 0x86, 0x3d}, /* SHD_RGB_UNIT8 */
{0xab, 0x81, 0x4f, 0x62, 0x7c, 0xc3, 0x94, 0xb4, 0x98, 0x84, 0x26}, /* SHD_RGB_UNIT9 */
{0x14, 0xe9, 0x48, 0x46, 0x4a, 0x12, 0x93, 0xa4, 0x84, 0xc5, 0x31}, /* SHD_RGB_UNIT10 */
{0x81, 0xe9, 0x4d, 0x67, 0xac, 0x73, 0x17, 0xd0, 0xdc, 0x24, 0x29}, /* SHD_RGB_UNIT11 */
{0x12, 0xb9, 0x08, 0x40, 0x02, 0x52, 0x10, 0x84, 0x6c, 0x64, 0x25}, /* SHD_RGB_UNIT12 */
{0x4c, 0x91, 0xcb, 0x5b, 0x4c, 0xe3, 0x19, 0xec, 0xdc, 0x05, 0x34}, /* SHD_RGB_UNIT13 */
{0x37, 0x39, 0x8a, 0x44, 0x2a, 0x02, 0x10, 0x80, 0x14, 0xe4, 0x20}, /* SHD_RGB_UNIT14 */
{0x1c, 0x51, 0x49, 0x53, 0xe4, 0x02, 0x17, 0xd3, 0xb8, 0xe6, 0x3d}, /* SHD_RGB_UNIT15 */
{0x8b, 0xd9, 0x8d, 0x53, 0xc8, 0x72, 0x12, 0x98, 0x50, 0x24, 0x23}, /* SHD_RGB_UNIT16 */
{0x19, 0x11, 0x89, 0x4c, 0x8c, 0x32, 0x16, 0xc7, 0x14, 0x06, 0x38}, /* SHD_RGB_UNIT17 */
{0xca, 0xc1, 0x10, 0x6c, 0xe0, 0x83, 0x97, 0xd0, 0x4c, 0xa5, 0x2d}, /* SHD_RGB_UNIT18 */
{0x3e, 0x99, 0x0a, 0x51, 0xbc, 0xc2, 0x15, 0xc2, 0x28, 0x26, 0x39}, /* SHD_RGB_UNIT19 */
{0xa5, 0x89, 0x0f, 0x7b, 0x8c, 0x64, 0x9d, 0x14, 0xb9, 0x46, 0x3e}, /* SHD_RGB_UNIT20 */
{0x8f, 0x41, 0xce, 0x5e, 0x5e, 0x03, 0x98, 0xdc, 0x50, 0xe6, 0x3a}, /* SHD_RGB_UNIT21 */
{0xb4, 0x49, 0x90, 0x72, 0x50, 0x74, 0xa1, 0x3a, 0x05, 0x88, 0x4b}, /* SHD_RGB_UNIT22 */
{0xe1, 0xd1, 0x91, 0x71, 0x38, 0xc4, 0x1b, 0x0a, 0xed, 0x86, 0x42}, /* SHD_RGB_UNIT23 */
{0xcb, 0x49, 0xd1, 0x78, 0x86, 0x74, 0x9f, 0x2d, 0xb9, 0x88, 0x51}, /* SHD_RGB_UNIT24 */
{0x11, 0x62, 0x93, 0x7c, 0x9c, 0x94, 0x1d, 0x1b, 0x41, 0x67, 0x46}, /* SHD_RGB_UNIT25 */
{0xcf, 0x81, 0x91, 0x77, 0x82, 0x54, 0x9f, 0x2a, 0x21, 0xa8, 0x4d}, /* SHD_RGB_UNIT26 */
};
static const uint8_t g_isx012_shd_grb_data[SHD_GRB_DATA_UNIT_NUM]
[SHD_GRB_DATA_UNIT_SIZE] =
{
{0xe8, 0xa9, 0x0f, 0x78, 0xe4, 0x13, 0x9d, 0xf0, 0x04, 0xe7, 0x39}, /* SHD_GRB_UNIT0 */
{0xbd, 0x51, 0x0e, 0x6f, 0x94, 0x63, 0x1c, 0xea, 0x4c, 0x27, 0x3c}, /* SHD_GRB_UNIT1 */
{0xd7, 0x19, 0x4f, 0x7a, 0xf4, 0xd3, 0x1d, 0xf7, 0x20, 0xe7, 0x3a}, /* SHD_GRB_UNIT2 */
{0xb6, 0x11, 0x0e, 0x6c, 0x76, 0x03, 0x9b, 0xdd, 0xf0, 0x06, 0x39}, /* SHD_GRB_UNIT3 */
{0xc9, 0xc1, 0x8e, 0x75, 0xc8, 0xe3, 0x9c, 0xef, 0xf8, 0xa6, 0x39}, /* SHD_GRB_UNIT4 */
{0xa0, 0x69, 0x0d, 0x62, 0x20, 0x93, 0x97, 0xbf, 0xf4, 0xa5, 0x30}, /* SHD_GRB_UNIT5 */
{0x8c, 0xb1, 0x8c, 0x68, 0x60, 0x13, 0x9b, 0xe0, 0xcc, 0xa6, 0x38}, /* SHD_GRB_UNIT6 */
{0x9f, 0x71, 0x0d, 0x5c, 0xf4, 0x12, 0x15, 0xab, 0x00, 0x65, 0x28}, /* SHD_GRB_UNIT7 */
{0x44, 0x41, 0x0a, 0x56, 0xbc, 0x02, 0x98, 0xc4, 0x50, 0x26, 0x34}, /* SHD_GRB_UNIT8 */
{0x9a, 0x59, 0x4d, 0x5f, 0x16, 0x83, 0x14, 0xa8, 0x9c, 0x64, 0x25}, /* SHD_GRB_UNIT9 */
{0x15, 0xc1, 0xc8, 0x46, 0x38, 0x22, 0x13, 0x9a, 0x74, 0x65, 0x2c}, /* SHD_GRB_UNIT10 */
{0x78, 0x11, 0x4c, 0x63, 0x36, 0xb3, 0x96, 0xbb, 0xcc, 0x44, 0x27}, /* SHD_GRB_UNIT11 */
{0x11, 0xa1, 0x48, 0x40, 0x04, 0x72, 0x10, 0x83, 0x70, 0x84, 0x23}, /* SHD_GRB_UNIT12 */
{0x4a, 0x69, 0xca, 0x59, 0xe0, 0xf2, 0x98, 0xcc, 0xb0, 0xa5, 0x2e}, /* SHD_GRB_UNIT13 */
{0x33, 0xc1, 0x09, 0x44, 0x24, 0x02, 0x10, 0x80, 0x14, 0x84, 0x20}, /* SHD_GRB_UNIT14 */
{0x1b, 0xd1, 0x48, 0x52, 0x98, 0x72, 0x96, 0xb7, 0x8c, 0x06, 0x35}, /* SHD_GRB_UNIT15 */
{0x81, 0x39, 0xcc, 0x51, 0x96, 0x32, 0x92, 0x92, 0x48, 0x44, 0x22}, /* SHD_GRB_UNIT16 */
{0x17, 0xb9, 0x48, 0x4b, 0x5e, 0xa2, 0x15, 0xb0, 0xd8, 0x45, 0x30}, /* SHD_GRB_UNIT17 */
{0xc0, 0x19, 0xce, 0x69, 0x56, 0x23, 0x97, 0xba, 0x38, 0x05, 0x2a}, /* SHD_GRB_UNIT18 */
{0x3b, 0xe1, 0x09, 0x50, 0x82, 0x42, 0x95, 0xac, 0xf8, 0x05, 0x31}, /* SHD_GRB_UNIT19 */
{0x94, 0x19, 0x4d, 0x78, 0xca, 0xe3, 0x9c, 0xe8, 0xa8, 0xa6, 0x35}, /* SHD_GRB_UNIT20 */
{0x8b, 0x71, 0xcc, 0x5d, 0xf8, 0xa2, 0x97, 0xc0, 0x24, 0xa6, 0x32}, /* SHD_GRB_UNIT21 */
{0xa4, 0xb1, 0x8d, 0x6d, 0x96, 0xd3, 0xa0, 0x09, 0xe1, 0xa7, 0x3f}, /* SHD_GRB_UNIT22 */
{0xde, 0x09, 0xcf, 0x70, 0x92, 0x73, 0x9b, 0xe0, 0xcc, 0x06, 0x38}, /* SHD_GRB_UNIT23 */
{0xc0, 0x89, 0x4e, 0x74, 0xcc, 0x13, 0x1e, 0xfc, 0x84, 0x48, 0x45}, /* SHD_GRB_UNIT24 */
{0x06, 0x7a, 0xd0, 0x7a, 0xe6, 0x33, 0x1d, 0xef, 0x24, 0x07, 0x3b}, /* SHD_GRB_UNIT25 */
{0xc4, 0xb1, 0x0e, 0x74, 0xca, 0x33, 0x1e, 0xfc, 0xc4, 0x07, 0x41}, /* SHD_GRB_UNIT26 */
};
static const uint8_t g_isx012_shd_r1_data[SHD_R1_DATA_UNIT_NUM]
[SHD_R1_DATA_UNIT_SIZE] =
{
{0x10, 0x92, 0x10, 0x82, 0xf8, 0x43, 0x1f, 0xfb, 0xf0, 0xe7, 0x40}, /* SHD_R1_UNIT0 */
{0x07, 0x92, 0xd0, 0x82, 0xec, 0x33, 0x9e, 0xed, 0x68, 0xe7, 0x3c}, /* SHD_R1_UNIT1 */
{0xfa, 0x21, 0xd0, 0x7e, 0xce, 0xa3, 0x1b, 0xcd, 0x20, 0xe6, 0x31}, /* SHD_R1_UNIT2 */
{0xa6, 0x69, 0xce, 0x78, 0xbc, 0xa3, 0x1b, 0xbe, 0x44, 0x25, 0x28}, /* SHD_R1_UNIT3 */
{0x45, 0x19, 0xcb, 0x65, 0x78, 0xe3, 0x1b, 0xc8, 0x3c, 0xa5, 0x24}, /* SHD_R1_UNIT4 */
{0x15, 0xc1, 0x48, 0x4d, 0xd6, 0x72, 0x99, 0xd3, 0xdc, 0x25, 0x27}, /* SHD_R1_UNIT5 */
{0x11, 0x01, 0x08, 0x41, 0x42, 0x42, 0x15, 0xc1, 0xa4, 0x06, 0x2f}, /* SHD_R1_UNIT6 */
{0x39, 0x89, 0x08, 0x40, 0x0a, 0x22, 0x12, 0xab, 0x0c, 0x26, 0x38}, /* SHD_R1_UNIT7 */
{0x91, 0x71, 0x4a, 0x49, 0x2c, 0xa2, 0x11, 0x9c, 0xc4, 0xa5, 0x33}, /* SHD_R1_UNIT8 */
{0xe2, 0xe1, 0x4d, 0x5f, 0xa4, 0x22, 0x94, 0xa3, 0xa0, 0x05, 0x34}, /* SHD_R1_UNIT9 */
{0xc7, 0x41, 0x50, 0x7c, 0x7e, 0xd3, 0x19, 0xc5, 0x48, 0x86, 0x35}, /* SHD_R1_UNIT10 */
{0xda, 0xa9, 0xcf, 0x8c, 0x42, 0x24, 0x20, 0xf5, 0x8c, 0x67, 0x3c}, /* SHD_R1_UNIT11 */
{0xf6, 0x89, 0xd0, 0x88, 0x90, 0x34, 0x23, 0x0b, 0x15, 0xa8, 0x3f}, /* SHD_R1_UNIT12 */
{0x00, 0x72, 0x10, 0x89, 0x68, 0x04, 0x69, 0x00, 0x00, 0x19, 0x26}, /* SHD_R1_UNIT13 */
};
static const uint8_t g_isx012_shd_r2_data[SHD_R2_DATA_UNIT_NUM]
[SHD_R2_DATA_UNIT_SIZE] =
{
{0x3a, 0xe2, 0x11, 0x8c, 0x42, 0x74, 0xa1, 0x0c, 0x89, 0x08, 0x46}, /* SHD_R2_UNIT0 */
{0x30, 0xe2, 0xd1, 0x8c, 0x36, 0x54, 0x20, 0xfe, 0xec, 0x47, 0x41}, /* SHD_R2_UNIT1 */
{0x20, 0x5a, 0x91, 0x88, 0x16, 0x94, 0x1d, 0xda, 0x80, 0x26, 0x35}, /* SHD_R2_UNIT2 */
{0xc2, 0x69, 0x0f, 0x81, 0x00, 0x94, 0x9d, 0xc9, 0x84, 0xe5, 0x29}, /* SHD_R2_UNIT3 */
{0x54, 0xb1, 0x0b, 0x6c, 0xb2, 0xb3, 0x9d, 0xd4, 0x74, 0x85, 0x25}, /* SHD_R2_UNIT4 */
{0x1a, 0xf1, 0x08, 0x50, 0xfc, 0xe2, 0x1a, 0xe0, 0x2c, 0x66, 0x28}, /* SHD_R2_UNIT5 */
{0x14, 0x01, 0x88, 0x41, 0x4e, 0x32, 0x16, 0xcb, 0x08, 0x87, 0x31}, /* SHD_R2_UNIT6 */
{0x42, 0x99, 0x08, 0x40, 0x0c, 0x72, 0x92, 0xb1, 0x58, 0x86, 0x3b}, /* SHD_R2_UNIT7 */
{0xa8, 0xd9, 0xca, 0x4a, 0x32, 0xe2, 0x91, 0xa0, 0x04, 0x66, 0x36}, /* SHD_R2_UNIT8 */
{0x02, 0xc2, 0x4e, 0x64, 0xbe, 0xd2, 0x94, 0xa9, 0xe0, 0xc5, 0x36}, /* SHD_R2_UNIT9 */
{0xe1, 0x61, 0x91, 0x84, 0xb6, 0x43, 0x9b, 0xcf, 0x9c, 0x66, 0x38}, /* SHD_R2_UNIT10 */
{0xf6, 0xa1, 0x50, 0x97, 0x8e, 0x34, 0x22, 0x04, 0x01, 0x08, 0x40}, /* SHD_R2_UNIT11 */
{0x15, 0x9a, 0x51, 0x92, 0xf2, 0xd4, 0xa5, 0x1d, 0x99, 0xa8, 0x43}, /* SHD_R2_UNIT12 */
{0x21, 0x82, 0x91, 0x92, 0xbe, 0xf4, 0x9e, 0xf3, 0x4c, 0x87, 0x38}, /* SHD_R2_UNIT13 */
};
static const uint8_t g_isx012_shd_b2_data[SHD_B2_DATA_UNIT_NUM]
[SHD_B2_DATA_UNIT_SIZE] =
{
{0xef, 0x39, 0xcf, 0x74, 0x88, 0xb3, 0x1b, 0xdf, 0x20, 0x47, 0x3b}, /* SHD_B2_UNIT0 */
{0xdf, 0x59, 0xcf, 0x77, 0x8c, 0x43, 0x1b, 0xd7, 0xb8, 0x46, 0x37}, /* SHD_B2_UNIT1 */
{0xcc, 0xc1, 0x0e, 0x73, 0x78, 0xa3, 0x99, 0xc1, 0xd0, 0x25, 0x2f}, /* SHD_B2_UNIT2 */
{0x87, 0x09, 0x0d, 0x6c, 0x64, 0x93, 0x99, 0xb6, 0x30, 0xc5, 0x27}, /* SHD_B2_UNIT3 */
{0x3f, 0xb1, 0x0a, 0x5f, 0x2a, 0x93, 0x99, 0xbc, 0x1c, 0x85, 0x24}, /* SHD_B2_UNIT4 */
{0x16, 0xc9, 0x48, 0x4c, 0xb6, 0x92, 0x17, 0xc4, 0x94, 0x85, 0x26}, /* SHD_B2_UNIT5 */
{0x10, 0x09, 0x88, 0x41, 0x3a, 0x52, 0x94, 0xb2, 0x2c, 0xc6, 0x2c}, /* SHD_B2_UNIT6 */
{0x33, 0x79, 0x08, 0x40, 0x08, 0xc2, 0x11, 0xa2, 0x94, 0x65, 0x34}, /* SHD_B2_UNIT7 */
{0x7e, 0x39, 0x4a, 0x48, 0x26, 0x52, 0x91, 0x96, 0x64, 0x05, 0x2f}, /* SHD_B2_UNIT8 */
{0xbf, 0x09, 0x8d, 0x5b, 0x92, 0xa2, 0x93, 0x9d, 0x4c, 0x65, 0x2f}, /* SHD_B2_UNIT9 */
{0x95, 0xf9, 0x0e, 0x73, 0x48, 0x63, 0x98, 0xb9, 0xd8, 0xa5, 0x30}, /* SHD_B2_UNIT10 */
{0xa5, 0xb1, 0x8d, 0x83, 0xf4, 0xa3, 0x1d, 0xe0, 0xd0, 0x06, 0x36}, /* SHD_B2_UNIT11 */
{0xbe, 0xa9, 0x4e, 0x79, 0x50, 0xd4, 0x20, 0xf6, 0x54, 0xa7, 0x38}, /* SHD_B2_UNIT12 */
{0xc5, 0x91, 0xce, 0x7a, 0xf4, 0x03, 0x44, 0x00, 0x60, 0x60, 0x00}, /* SHD_B2_UNIT13 */
};
static const isx012_reg_t g_isx012_shd_thresholds[] =
{
{SHD_INP_TH_HB_H_R2, 0x1478, 2},
{SHD_INP_TH_HB_L_R2, 0x1380, 2},
{SHD_INP_TH_LB_H_R2, 0x10cc, 2},
{SHD_INP_TH_LB_L_R2, 0x1004, 2},
{SHD_INP_TH_HB_H_RB, 0x10cc, 2},
{SHD_INP_TH_HB_L_RB, 0x1004, 2},
{SHD_INP_TH_LB_H_RB, 0x0000, 2},
{SHD_INP_TH_LB_L_RB, 0x0000, 2},
};
#define ISX012_SHD_THRESHOLDS_NENTRIES ARRAY_NENTRIES(g_isx012_shd_thresholds)
static const isx012_reg_t g_isx012_shd_wb[] =
{
{NORMR, 0x1101, 2},
{NORMB, 0x0f7b, 2},
{AWBPRER, 0x0147, 2},
{AWBPREB, 0x022a, 2},
{SHD_PRER_OFFSET_R2, 0x001b, 2},
{SHD_PRER_OFFSET_RB, 0x000b, 2},
{SHD_PREB_OFFSET_RB, 0x0003, 2},
};
#define ISX012_SHD_WB_NENTRIES ARRAY_NENTRIES(g_isx012_shd_wb)
static const int32_t g_isx012_colorfx_actual[] =
{
IMGSENSOR_COLORFX_NONE,
IMGSENSOR_COLORFX_BW,
IMGSENSOR_COLORFX_SEPIA,
IMGSENSOR_COLORFX_NEGATIVE,
IMGSENSOR_COLORFX_SKETCH,
IMGSENSOR_COLORFX_SOLARIZATION,
IMGSENSOR_COLORFX_PASTEL
};
static const uint8_t g_isx012_colorfx_regval[] =
{
REGVAL_EFFECT_NONE,
REGVAL_EFFECT_MONOTONE,
REGVAL_EFFECT_SEPIA,
REGVAL_EFFECT_NEGPOS,
REGVAL_EFFECT_SKETCH,
REGVAL_EFFECT_SOLARIZATION,
REGVAL_EFFECT_PASTEL
};
static const int32_t g_isx012_presetwb_actual[] =
{
IMGSENSOR_WHITE_BALANCE_AUTO,
IMGSENSOR_WHITE_BALANCE_INCANDESCENT,
IMGSENSOR_WHITE_BALANCE_FLUORESCENT,
IMGSENSOR_WHITE_BALANCE_DAYLIGHT,
IMGSENSOR_WHITE_BALANCE_CLOUDY,
IMGSENSOR_WHITE_BALANCE_SHADE
};
static const uint8_t g_isx012_presetwb_regval[] =
{
REGVAL_AWB_ATM,
REGVAL_AWB_LIGHTBULB,
REGVAL_AWB_FLUORESCENTLIGHT,
REGVAL_AWB_CLEARWEATHER,
REGVAL_AWB_CLOUDYWEATHER,
REGVAL_AWB_SHADE
};
static const int32_t g_isx012_photometry_actual[] =
{
IMGSENSOR_EXPOSURE_METERING_AVERAGE,
IMGSENSOR_EXPOSURE_METERING_CENTER_WEIGHTED,
IMGSENSOR_EXPOSURE_METERING_SPOT,
IMGSENSOR_EXPOSURE_METERING_MATRIX
};
static const uint8_t g_isx012_photometry_regval[] =
{
REGVAL_PHOTOMETRY_AVERAGE,
REGVAL_PHOTOMETRY_CENTERWEIGHT,
REGVAL_PHOTOMETRY_SPOT,
REGVAL_PHOTOMETRY_MULTIPATTERN
};
static const int32_t g_isx012_iso_actual[] =
{
25 * 1000,
32 * 1000,
40 * 1000,
50 * 1000,
64 * 1000,
80 * 1000,
100 * 1000,
125 * 1000,
160 * 1000,
200 * 1000,
250 * 1000,
320 * 1000,
400 * 1000,
500 * 1000,
640 * 1000,
800 * 1000,
1000 * 1000,
1250 * 1000,
1600 * 1000
};
static const uint8_t g_isx012_iso_regval[] =
{
REGVAL_ISO_25,
REGVAL_ISO_32,
REGVAL_ISO_40,
REGVAL_ISO_50,
REGVAL_ISO_64,
REGVAL_ISO_80,
REGVAL_ISO_100,
REGVAL_ISO_125,
REGVAL_ISO_160,
REGVAL_ISO_200,
REGVAL_ISO_250,
REGVAL_ISO_320,
REGVAL_ISO_400,
REGVAL_ISO_500,
REGVAL_ISO_640,
REGVAL_ISO_800,
REGVAL_ISO_1000,
REGVAL_ISO_1250,
REGVAL_ISO_1600
};
static const struct imgsensor_ops_s g_isx012_ops =
{
isx012_is_available, /* is HW available */
isx012_init, /* init */
isx012_uninit, /* uninit */
isx012_get_driver_name, /* get driver name */
isx012_validate_frame_setting, /* validate_frame_setting */
isx012_start_capture, /* start_capture */
isx012_stop_capture, /* stop_capture */
NULL, /* get_frame_interval */
isx012_get_supported_value, /* get_supported_value */
isx012_get_value, /* get_value */
isx012_set_value /* set_value */
};
static isx012_dev_t g_isx012_private =
{
{
&g_isx012_ops,
},
NXMUTEX_INITIALIZER,
};
/****************************************************************************
* Private Functions
****************************************************************************/
static uint16_t isx012_getreg(FAR isx012_dev_t *priv,
uint16_t regaddr, uint16_t regsize)
{
struct i2c_config_s config;
volatile uint16_t regval = 0;
volatile uint8_t buffer[2];
int ret;
/* Set up the I2C configuration */
config.frequency = priv->i2c_freq;
config.address = priv->i2c_addr;
config.addrlen = 7;
buffer[0] = regaddr >> 8;
buffer[1] = regaddr & 0xff;
nxmutex_lock(&priv->i2c_lock);
/* Write the register address */
ret = i2c_write(priv->i2c, &config, (FAR uint8_t *)buffer, 2);
if (ret < 0)
{
verr("i2c_write failed: %d\n", ret);
}
else
{
/* Restart and read 16bits from the register */
ret = i2c_read(priv->i2c, &config, (FAR uint8_t *)buffer, regsize);
if (ret < 0)
{
verr("i2c_read failed: %d\n", ret);
}
}
nxmutex_unlock(&priv->i2c_lock);
if (ret >= 0)
{
memcpy((FAR uint8_t *)®val, (FAR uint8_t *)buffer, regsize);
}
return regval;
}
static int isx012_putreg(FAR isx012_dev_t *priv,
uint16_t regaddr, uint16_t regval, uint16_t regsize)
{
struct i2c_config_s config;
volatile uint8_t buffer[4];
int ret;
/* Set up the I2C configuration */
config.frequency = priv->i2c_freq;
config.address = priv->i2c_addr;
config.addrlen = 7;
/* Set up for the transfer */
buffer[0] = regaddr >> 8; /* RegAddr Hi */
buffer[1] = regaddr & 0xff; /* RegAddr Low */
memcpy((FAR uint8_t *)&buffer[2], (FAR uint8_t *)®val, regsize);
nxmutex_lock(&priv->i2c_lock);
/* And do it */
ret = i2c_write(priv->i2c, &config,
(FAR uint8_t *)buffer, regsize + 2);
if (ret < 0)
{
verr("i2c_write failed: %d\n", ret);
}
nxmutex_unlock(&priv->i2c_lock);
return ret;
}
static int isx012_putreglist(FAR isx012_dev_t *priv,
FAR const isx012_reg_t *reglist,
size_t nentries)
{
FAR const isx012_reg_t *entry;
int ret = OK;
for (entry = reglist; nentries > 0; nentries--, entry++)
{
ret = isx012_putreg(priv, entry->regaddr,
entry->regval, entry->regsize);
if (ret < 0)
{
verr("isx012_putreg failed: %d\n", ret);
return ret;
}
}
return ret;
}
static int isx012_chk_int_state(FAR isx012_dev_t *priv,
uint8_t sts, uint32_t delay_time,
uint32_t wait_time, uint32_t timeout)
{
int ret = 0;
volatile uint8_t data;
uint32_t time = 0;
nxsig_usleep(delay_time * 1000);
while (time < timeout)
{
data = isx012_getreg(priv, INTSTS0, sizeof(data));
data = data & sts;
if (data != 0)
{
ret = isx012_putreg(priv, INTCLR0, data, sizeof(data));
return ret;
}
nxsig_usleep(wait_time * 1000);
time += wait_time;
}
return ERROR;
}
static int isx012_replace_fmt_to_regval(uint8_t nr_fmt,
FAR imgsensor_format_t *fmt)
{
int ret;
if (fmt == NULL)
{
return -EINVAL;
}
switch (fmt[IMGSENSOR_FMT_MAIN].pixelformat)
{
case IMGSENSOR_PIX_FMT_UYVY:
ret = REGVAL_OUTFMT_YUV;
break;
case IMGSENSOR_PIX_FMT_RGB565:
ret = REGVAL_OUTFMT_RGB;
break;
case IMGSENSOR_PIX_FMT_JPEG:
ret = REGVAL_OUTFMT_JPEG;
break;
case IMGSENSOR_PIX_FMT_JPEG_WITH_SUBIMG:
if (nr_fmt == 1)
{
ret = REGVAL_OUTFMT_JPEG;
}
else
{
ret = REGVAL_OUTFMT_INTERLEAVE;
}
break;
default: /* Unsupported format */
ret = -EINVAL;
}
return ret;
}
static bool is_movie_needed(uint8_t fmt, uint8_t fps)
{
bool need = true;
if ((fmt == IMGSENSOR_PIX_FMT_UYVY) ||
(fmt == IMGSENSOR_PIX_FMT_RGB565))
{
if (fps >= REGVAL_FPSTYPE_30FPS) /* This means fps <= 30 */
{
need = false;
}
}
return need;
}
static void resize_for_clip(uint8_t nr_fmt,
FAR imgsensor_format_t *fmt,
FAR isx012_rect_t *clip,
FAR uint16_t *w,
FAR uint16_t *h,
FAR uint16_t *s_w,
FAR uint16_t *s_h)
{
ASSERT(fmt && clip && w && h && s_w && s_h);
*w = (clip->width == 0) ? fmt[IMGSENSOR_FMT_MAIN].width : clip->width;
*h = (clip->height == 0) ? fmt[IMGSENSOR_FMT_MAIN].height : clip->height;
if (nr_fmt > 1)
{
*s_w = fmt[IMGSENSOR_FMT_SUB].width;
if (clip->width > 0)
{
*s_w = (uint32_t)*s_w * clip->width /
fmt[IMGSENSOR_FMT_MAIN].width;
}
*s_h = fmt[IMGSENSOR_FMT_SUB].height;
if (clip->height > 0)
{
*s_h = (uint32_t)*s_h * clip->height /
fmt[IMGSENSOR_FMT_MAIN].height;
}
}
}
static void calc_clip_regval(uint16_t pos,
uint16_t clip_sz,
uint16_t frm_sz,
uint16_t basis_sz,
FAR uint32_t *ratio,
FAR int32_t *offset)
{
DEBUGASSERT(ratio && offset);
*ratio = ZOOM_UNIT;
*offset = 0;
if (clip_sz != 0)
{
/* Clip by setting zoom up. */
*ratio *= frm_sz;
*ratio /= clip_sz;
/* Applications' request pos means position from the upper left corner.
* On the other hand, ISX012's register means the center of the image,
* which has the maximum size of the sensor.
*/
*offset = CLIP_OFFSET_UNIT;
*offset *= (int16_t)(pos + (clip_sz / 2) - (frm_sz / 2));
*offset *= basis_sz;
*offset /= (int32_t)frm_sz;
}
}
static bool is_clipped(FAR isx012_rect_t *clip)
{
DEBUGASSERT(clip);
if ((clip->left == 0) &&
(clip->top == 0) &&
(clip->width == 0) &&
(clip->height == 0))
{
return false;
}
return true;
}
static void activate_clip(FAR isx012_dev_t *priv,
uint16_t w,
uint16_t h,
FAR isx012_rect_t *clip)
{
uint8_t hvfree = 0;
uint32_t r_x = ZOOM_UNIT;
uint32_t r_y = ZOOM_UNIT;
int32_t x = 0;
int32_t y = 0;
DEBUGASSERT(priv && clip);
if (is_clipped(clip))
{
hvfree = 1;
calc_clip_regval
(clip->left, clip->width, w, BASE_HSIZE_FOR_CLIP_OFFSET, &r_x, &x);
calc_clip_regval
(clip->top, clip->height, h, BASE_VSIZE_FOR_CLIP_OFFSET, &r_y, &y);
if (w * 3 > h * 4)
{
/* In case that aspect ratio is longer horizontally than 4:3,
* re-scaling vertical component setting.
*/
r_y = RESCALE_FOR_CLIP(r_y, w * 3, h * 4);
y = RESCALE_FOR_CLIP(y, h * 4, w * 3);
}
else if (w * 3 < h * 4)
{
/* In case that aspect ratio is longer vertically than 4:3,
* re-scaling horizontal component setting.
*/
r_x = RESCALE_FOR_CLIP(r_x, h * 4, w * 3);
x = RESCALE_FOR_CLIP(x, w * 3, h * 4);
}
}
isx012_putreg(priv, HVFREEZOOM, hvfree, 1);
isx012_putreg(priv, EZOOM_MAG, ZOOM_UNIT, sizeof(uint16_t));
isx012_putreg(priv, EZOOM_HMAG, (uint16_t)r_x, sizeof(uint16_t));
isx012_putreg(priv, EZOOM_VMAG, (uint16_t)r_y, sizeof(uint16_t));
isx012_putreg(priv, OFFSET_X, (int16_t)x, sizeof(int16_t));
isx012_putreg(priv, OFFSET_Y, (int16_t)y, sizeof(int16_t));
}
static int isx012_set_mode_param(FAR isx012_dev_t *priv,
imgsensor_stream_type_t type,
uint8_t nr_fmt,
FAR imgsensor_format_t *fmt,
FAR imgsensor_interval_t *interval)
{
int ret = 0;
int fmt_val = isx012_replace_fmt_to_regval(nr_fmt, fmt);
int fps_val = isx012_replace_frameinterval_to_regval(interval);
uint16_t fps_addr;
uint16_t fmt_addr;
uint16_t smode_addr;
uint16_t hsize_addr;
uint16_t vsize_addr;
uint8_t smode;
uint8_t mode;
FAR isx012_rect_t *clip;
uint16_t w = 0;
uint16_t h = 0;
uint16_t s_w = 0;
uint16_t s_h = 0;
/* Get register address for type */
if (type == IMGSENSOR_STREAM_TYPE_VIDEO)
{
if (is_movie_needed(fmt_val, fps_val))
{
if (priv->mode == REGVAL_MODESEL_HREL)
{
/* In Half release state,
* the setting which need movie mode is prohibited.
*/
return -EPERM;
}
fps_addr = FPSTYPE_MOVIE;
fmt_addr = OUTFMT_MOVIE;
smode_addr = SENSMODE_MOVIE;
hsize_addr = HSIZE_MOVIE;
vsize_addr = VSIZE_MOVIE;
mode = REGVAL_MODESEL_MOV;
}
else
{
fps_addr = FPSTYPE_MONI;
fmt_addr = OUTFMT_MONI;
smode_addr = SENSMODE_MONI;
hsize_addr = HSIZE_MONI;
vsize_addr = VSIZE_MONI;
mode = REGVAL_MODESEL_MON;
}
clip = &priv->clip_video;
}
else
{
fps_addr = FPSTYPE_CAP;
fmt_addr = OUTFMT_CAP;
smode_addr = SENSMODE_CAP;
hsize_addr = HSIZE_CAP;
vsize_addr = VSIZE_CAP;
mode = REGVAL_MODESEL_CAP;
clip = &priv->clip_still;
}
ret = isx012_putreg(priv, fps_addr, fps_val, sizeof(uint8_t));
if (ret < 0)
{
return ret;
}
ret = isx012_putreg(priv, fmt_addr, fmt_val, sizeof(uint8_t));
if (ret < 0)
{
return ret;
}
switch (fps_val)
{
case REGVAL_FPSTYPE_120FPS:
smode = REGVAL_SENSMODE_1_8;
break;
case REGVAL_FPSTYPE_60FPS:
smode = REGVAL_SENSMODE_1_4;
break;
case REGVAL_FPSTYPE_30FPS:
smode = REGVAL_SENSMODE_1_2;
break;
default:
smode = REGVAL_SENSMODE_ALLPIX;
break;
}
ret = isx012_putreg(priv, smode_addr, smode, sizeof(uint8_t));
if (ret < 0)
{
return ret;
}
resize_for_clip(nr_fmt, fmt, clip, &w, &h, &s_w, &s_h);
activate_clip(priv,
fmt[IMGSENSOR_FMT_MAIN].width,
fmt[IMGSENSOR_FMT_MAIN].height,
clip);
ret = isx012_putreg(priv, hsize_addr, w, sizeof(uint16_t));
if (ret < 0)
{
return ret;
}
ret = isx012_putreg(priv, vsize_addr, h, sizeof(uint16_t));
if (ret < 0)
{
return ret;
}
if (fmt_val == REGVAL_OUTFMT_INTERLEAVE)
{
ret = isx012_putreg(priv, HSIZE_TN, s_w, sizeof(uint16_t));
if (ret < 0)
{
return ret;
}
ret = isx012_putreg(priv, VSIZE_TN, s_h, sizeof(uint16_t));
if (ret < 0)
{
return ret;
}
}
if (priv->state != STATE_ISX012_ACTIVE)
{
isx012_change_device_state(priv, STATE_ISX012_ACTIVE);
}
ret = isx012_change_camera_mode(priv, mode);
if (ret == OK)
{
priv->mode = mode;
}
return ret;
}
/****************************************************************************
* isx012_change_camera_mode
****************************************************************************/
static int isx012_change_camera_mode(FAR isx012_dev_t *priv, uint8_t mode)
{
int ret = 0;
uint16_t fmt_addr;
uint8_t fmt;
uint32_t vifmode;
#ifdef ISX012_FRAME_SKIP_EN
uint8_t mask_num;
int i;
#endif /* ISX012_FRAME_SKIP_EN */
if (priv->state != STATE_ISX012_ACTIVE)
{
return -EPERM;
}
switch (mode)
{
case REGVAL_MODESEL_MON:
case REGVAL_MODESEL_HREL:
fmt_addr = OUTFMT_MONI;
break;
case REGVAL_MODESEL_MOV:
fmt_addr = OUTFMT_MOVIE;
break;
case REGVAL_MODESEL_CAP:
fmt_addr = OUTFMT_CAP;
break;
default:
return -EPERM;
}
fmt = isx012_getreg(priv, fmt_addr, 1);
switch (fmt) /* mode parallel */
{
case REGVAL_OUTFMT_YUV:
vifmode = REGVAL_VIFMODE_YUV_PARALLEL;
break;
case REGVAL_OUTFMT_JPEG:
vifmode = REGVAL_VIFMODE_JPEG_PARALLEL;
break;
case REGVAL_OUTFMT_INTERLEAVE:
vifmode = REGVAL_VIFMODE_INTERLEAVE_PARALLEL;
break;
case REGVAL_OUTFMT_RGB:
vifmode = REGVAL_VIFMODE_RGB_PARALLEL;
break;
default:
vifmode = REGVAL_VIFMODE_YUV_PARALLEL;
break;
}
ret = isx012_putreg(priv, VIFMODE, vifmode, sizeof(vifmode));
if (ret < 0)
{
return ret;
}
if (mode != isx012_getreg(priv, MODESEL, sizeof(mode)))
{
isx012_putreg(priv, INTCLR0, CM_CHANGED_STS, 1);
ret = isx012_putreg(priv, MODESEL, mode, sizeof(mode));
if (ret < 0)
{
return ret;
}
/* Wait CM_CHANGED */
ret = isx012_chk_int_state(priv,
CM_CHANGED_STS,
CAMERA_MODE_DELAY_TIME,
CAMERA_MODE_WAIT_TIME,
CAMERA_MODE_TIMEOUT);
if (ret != 0)
{
return ret;
}
}
#ifdef ISX012_FRAME_SKIP_EN
if (mode != REGVAL_MODESEL_HREL)
{
isx012_putreg(priv, INTCLR0, VINT_STS, 1);
mask_num = isx012_getreg(priv, RO_MASK_NUM, sizeof(mask_num));
for (i = 0; i < mask_num; i++)
{
/* Wait Next VINT */
ret = isx012_chk_int_state(priv, VINT_STS, VINT_DELAY_TIME,
VINT_WAIT_TIME, VINT_TIMEOUT);
if (ret != 0)
{
return ret;
}
}
}
#endif /* ISX012_FRAME_SKIP_EN */
return OK;
}
/****************************************************************************
* isx012_change_device_state
****************************************************************************/
static int isx012_change_device_state(FAR isx012_dev_t *priv,
isx012_state_t state)
{
int ret = 0;
#ifdef ISX012_FRAME_SKIP_EN
int i;
uint8_t mute_cnt;
#endif /* ISX012_FRAME_SKIP_EN */
if (priv->state == STATE_ISX012_PRESLEEP || priv->state == state)
{
return -EPERM;
}
switch (state)
{
case STATE_ISX012_SLEEP:
isx012_putreg(priv, INTCLR0, OM_CHANGED_STS, 1);
board_isx012_set_sleep(1);
break;
case STATE_ISX012_ACTIVE:
isx012_putreg(priv, INTCLR0, OM_CHANGED_STS | CM_CHANGED_STS, 1);
board_isx012_release_sleep();
break;
case STATE_ISX012_PRESLEEP:
return -EPERM;
default:
return -EPERM;
}
/* Wait OM_CHANGED */
ret = isx012_chk_int_state(priv, OM_CHANGED_STS,
DEVICE_STATE_DELAY_TIME,
DEVICE_STATE_WAIT_TIME,
DEVICE_STATE_TIMEOUT);
if (ret != 0)
{
return ret;
}
priv->state = state;
if (state == STATE_ISX012_ACTIVE)
{
/* Wait CM_CHANGED -> Monitoring */
ret = isx012_chk_int_state(priv, CM_CHANGED_STS,
CAMERA_MODE_DELAY_TIME,
CAMERA_MODE_WAIT_TIME,
CAMERA_MODE_TIMEOUT);
if (ret != 0)
{
return ret;
}
#ifdef ISX012_FRAME_SKIP_EN
mute_cnt = isx012_getreg(priv, MUTECNT, sizeof(mute_cnt));
isx012_putreg(priv, INTCLR0, VINT_STS, 1);
for (i = 0; i < mute_cnt; i++)
{
/* Wait Next VINT */
ret = isx012_chk_int_state(priv, VINT_STS, VINT_DELAY_TIME,
VINT_WAIT_TIME, VINT_TIMEOUT);
if (ret != 0)
{
return ret;
}
}
#endif /* ISX012_FRAME_SKIP_EN */
}
priv->mode = REGVAL_MODESEL_MON;
return OK;
}
int init_isx012(FAR isx012_dev_t *priv)
{
int ret;
#ifdef ISX012_NOT_USE_NSTBY
board_isx012_release_sleep();
board_isx012_release_reset();
nxsig_usleep(6000);
#else
board_isx012_release_reset();
nxsig_usleep(6000);
#endif
#ifdef ISX012_CHECK_IN_DETAIL
/* check the chip id */
ret = isx012_chipid(priv);
if (ret < 0)
{
verr("isx012_chipid failed: %d\n", ret);
board_isx012_set_reset();
return ret;
}
#endif
/* Wait OM_CHANGED Power OFF -> PreSleep */
ret = isx012_chk_int_state(priv, OM_CHANGED_STS, DEVICE_STATE_DELAY_TIME,
DEVICE_STATE_WAIT_TIME, DEVICE_STATE_TIMEOUT);
if (ret != OK)
{
verr("OM_CHANGED_STS(PreSleep) is Not occurred: %d\n", ret);
return ret;
}
priv->state = STATE_ISX012_PRESLEEP;
#ifndef ISX012_NOT_USE_NSTBY
/* set the isx012 clock */
/* Write INCK_SET register ISX012 change state PreSleep -> Sleep */
ret = isx012_putreglist(priv, g_isx012_presleep, ISX012_PRESLEEP_NENTRIES);
if (ret != OK)
{
verr("isx012_putreglist(INCK_SET) failed: %d\n", ret);
return ret;
}
/* Wait OM_CHANGED PreSleep -> Sleep */
ret = isx012_chk_int_state(priv, OM_CHANGED_STS, DEVICE_STATE_DELAY_TIME,
DEVICE_STATE_WAIT_TIME, DEVICE_STATE_TIMEOUT);
if (ret != OK)
{
verr("OM_CHANGED_STS(Sleep) is Not occurred: %d\n", ret);
return ret;
}
#endif
priv->state = STATE_ISX012_SLEEP;
priv->i2c_freq = I2CFREQ_FAST;
/* initialize the isx012 hardware */
ret = isx012_putreglist(priv, g_isx012_def_init, ISX012_RESET_NENTRIES);
if (ret < 0)
{
verr("isx012_putreglist failed: %d\n", ret);
board_isx012_set_reset();
return ret;
}
/* Set shading adjustment */
ret = isx012_set_shd(priv);
if (ret < 0)
{
verr("isx012_set_shd failed: %d\n", ret);
board_isx012_set_reset();
return ret;
}
return ret;
}
static bool isx012_is_available(FAR struct imgsensor_s *sensor)
{
FAR isx012_dev_t *priv = (FAR isx012_dev_t *)sensor;
bool ret;
isx012_init(sensor);
/* Try to access via I2C.
* Select DEVICESTS register, which has positive value.
*/
ret = (isx012_getreg(priv, DEVICESTS, 1) == DEVICESTS_SLEEP);
isx012_uninit(sensor);
return ret;
}
static int isx012_init(FAR struct imgsensor_s *sensor)
{
FAR isx012_dev_t *priv = (FAR isx012_dev_t *)sensor;
int ret = 0;
priv->i2c = board_isx012_initialize();
priv->i2c_addr = ISX012_I2C_SLV_ADDR;
priv->i2c_freq = I2CFREQ_STANDARD;
ret = board_isx012_power_on();
if (ret < 0)
{
verr("Failed to power on %d\n", ret);
return ret;
}
ret = init_isx012(priv);
if (ret < 0)
{
verr("Failed to init_isx012 %d\n", ret);
board_isx012_set_reset();
board_isx012_power_off();
return ret;
}
return ret;
}
static int isx012_uninit(FAR struct imgsensor_s *sensor)
{
FAR isx012_dev_t *priv = (FAR isx012_dev_t *)sensor;
int ret = 0;
if (priv->state == STATE_ISX012_ACTIVE)
{
board_isx012_set_sleep(1);
}
board_isx012_set_reset();
ret = board_isx012_power_off();
if (ret < 0)
{
verr("Failed to power off %d\n", ret);
return ret;
}
board_isx012_uninitialize(priv->i2c);
priv->i2c_freq = I2CFREQ_STANDARD;
priv->state = STATE_ISX012_POWEROFF;
return ret;
}
static FAR const char *isx012_get_driver_name(FAR struct imgsensor_s *sensor)
{
return "ISX012";
}
static int8_t isx012_get_maximum_fps(uint8_t nr_fmt,
FAR imgsensor_format_t *fmt)
{
int8_t max_fps = REGVAL_FPSTYPE_120FPS;
uint16_t main_w;
uint16_t main_h;
uint16_t sub_w;
uint16_t sub_h;
main_w = fmt[IMGSENSOR_FMT_MAIN].width;
main_h = fmt[IMGSENSOR_FMT_MAIN].height;
switch (fmt[IMGSENSOR_FMT_MAIN].pixelformat)
{
case IMGSENSOR_PIX_FMT_UYVY: /* YUV 4:2:2 */
case IMGSENSOR_PIX_FMT_RGB565: /* RGB565 */
if ((main_w < OUT_YUV_HSIZE_MIN) ||
(main_h < OUT_YUV_VSIZE_MIN) ||
(main_w > OUT_YUV_15FPS_HSIZE_MAX) ||
(main_h > OUT_YUV_15FPS_VSIZE_MAX))
{
/* IN frame size is out of range */
return -EINVAL;
}
else if ((main_w <= OUT_YUV_120FPS_HSIZE_MAX) &&
(main_h <= OUT_YUV_120FPS_VSIZE_MAX))
{
max_fps = REGVAL_FPSTYPE_120FPS;
}
else
{
max_fps = REGVAL_FPSTYPE_60FPS;
}
break;
case IMGSENSOR_PIX_FMT_JPEG: /* JPEG */
if ((main_w < OUT_JPG_HSIZE_MIN) ||
(main_h < OUT_JPG_VSIZE_MIN) ||
(main_w > OUT_JPG_15FPS_HSIZE_MAX) ||
(main_h > OUT_JPG_15FPS_VSIZE_MAX))
{
/* IN frame size is out of range */
return -EINVAL;
}
else if ((main_w <= OUT_JPG_120FPS_HSIZE_MAX) &&
(main_h <= OUT_JPG_120FPS_VSIZE_MAX))
{
max_fps = REGVAL_FPSTYPE_120FPS;
}
else if ((main_w <= OUT_JPG_60FPS_HSIZE_MAX) &&
(main_h <= OUT_JPG_60FPS_VSIZE_MAX))
{
max_fps = REGVAL_FPSTYPE_60FPS;
}
else if ((main_w <= OUT_JPG_30FPS_HSIZE_MAX) &&
(main_h <= OUT_JPG_30FPS_VSIZE_MAX))
{
max_fps = REGVAL_FPSTYPE_30FPS;
}
else
{
max_fps = REGVAL_FPSTYPE_15FPS;
}
break;
case IMGSENSOR_PIX_FMT_JPEG_WITH_SUBIMG: /* JPEG + sub image */
if (nr_fmt == 1)
{
sub_w = OUT_YUV_HSIZE_MIN;
sub_h = OUT_YUV_VSIZE_MIN;
}
else
{
if (fmt[IMGSENSOR_FMT_SUB].pixelformat
!= IMGSENSOR_PIX_FMT_UYVY)
{
/* Unsupported pixel format */
return -EINVAL;
}
sub_w = fmt[IMGSENSOR_FMT_SUB].width;
sub_h = fmt[IMGSENSOR_FMT_SUB].height;
}
if ((main_w < OUT_JPG_HSIZE_MIN) ||
(main_h < OUT_JPG_VSIZE_MIN) ||
(main_w > OUT_JPGINT_15FPS_HSIZE_MAX) ||
(main_h > OUT_JPGINT_15FPS_VSIZE_MAX) ||
(sub_w < OUT_YUV_HSIZE_MIN) ||
(sub_h < OUT_YUV_VSIZE_MIN) ||
(sub_w > OUT_YUVINT_30FPS_HSIZE_MAX) ||
(sub_h > OUT_YUVINT_30FPS_VSIZE_MAX))
{
/* IN frame size is out of range */
return -EINVAL;
}
else if ((main_w <= OUT_JPGINT_30FPS_HSIZE_MAX) &&
(main_h <= OUT_JPGINT_30FPS_VSIZE_MAX))
{
max_fps = REGVAL_FPSTYPE_30FPS;
}
else
{
max_fps = REGVAL_FPSTYPE_15FPS;
}
break;
default:
return -EINVAL;
}
return max_fps;
}
static int isx012_replace_frameinterval_to_regval
(FAR imgsensor_interval_t *interval)
{
/* Avoid multiplication overflow */
if ((interval->denominator * 2) / 2 != interval->denominator)
{
return -EINVAL;
}
/* Avoid division by zero */
if (interval->numerator == 0)
{
return -EINVAL;
}
/* Support only 1/x or 2/x. */
if (((interval->denominator * 2) % interval->numerator) != 0)
{
return -EINVAL;
}
/* Switch by FPS * 2 */
switch ((interval->denominator * 2) / interval->numerator)
{
case 240 : /* 120FPS */
return REGVAL_FPSTYPE_120FPS;
case 120 : /* 60FPS */
return REGVAL_FPSTYPE_60FPS;
case 60 : /* 30FPS */
return REGVAL_FPSTYPE_30FPS;
case 30 : /* 15FPS */
return REGVAL_FPSTYPE_15FPS;
case 20 : /* 10FPS */
return REGVAL_FPSTYPE_10FPS;
case 15 : /* 7.5FPS */
return REGVAL_FPSTYPE_7_5FPS;
case 12 : /* 6FPS */
return REGVAL_FPSTYPE_6FPS;
case 10 : /* 5FPS */
return REGVAL_FPSTYPE_5FPS;
default :
return -EINVAL;
}
}
static int isx012_validate_frame_setting(FAR struct imgsensor_s *sensor,
imgsensor_stream_type_t type,
uint8_t nr_fmt,
FAR imgsensor_format_t *fmt,
FAR imgsensor_interval_t *interval)
{
int max_fps;
int arg_fps;
if ((fmt == NULL) ||
(interval == NULL))
{
return -EINVAL;
}
if ((nr_fmt < 1) || (nr_fmt > 2))
{
return -EINVAL;
}
max_fps = isx012_get_maximum_fps(nr_fmt, fmt);
if (max_fps == -EINVAL)
{
return -EINVAL;
}
arg_fps = isx012_replace_frameinterval_to_regval(interval);
if (arg_fps == -EINVAL)
{
return -EINVAL;
}
if (max_fps > arg_fps)
{
return -EINVAL;
}
return OK;
}
static int isx012_start_capture(FAR struct imgsensor_s *sensor,
imgsensor_stream_type_t type,
uint8_t nr_fmt,
FAR imgsensor_format_t *fmt,
FAR imgsensor_interval_t *interval)
{
FAR isx012_dev_t *priv = (FAR isx012_dev_t *)sensor;
int ret;
ret = isx012_validate_frame_setting(sensor, type, nr_fmt, fmt, interval);
if (ret != OK)
{
return ret;
}
return isx012_set_mode_param(priv, type, nr_fmt, fmt, interval);
}
static int isx012_stop_capture(FAR struct imgsensor_s *sensor,
imgsensor_stream_type_t type)
{
return OK;
}
static int isx012_get_supported_value(FAR struct imgsensor_s *sensor,
uint32_t id, FAR imgsensor_supported_value_t *value)
{
int ret = OK;
FAR imgsensor_capability_range_t *range = &value->u.range;
FAR imgsensor_capability_discrete_t *discrete = &value->u.discrete;
FAR imgsensor_capability_elems_t *elems = &value->u.elems;
ASSERT(value);
switch (id)
{
case IMGSENSOR_ID_BRIGHTNESS:
value->type = IMGSENSOR_CTRL_TYPE_INTEGER;
range->minimum = ISX012_MIN_BRIGHTNESS;
range->maximum = ISX012_MAX_BRIGHTNESS;
range->step = ISX012_STEP_BRIGHTNESS;
range->default_value = ISX012_DEF_BRIGHTNESS;
break;
case IMGSENSOR_ID_CONTRAST:
value->type = IMGSENSOR_CTRL_TYPE_U8FIXEDPOINT_Q7;
range->minimum = ISX012_MIN_CONTRAST;
range->maximum = ISX012_MAX_CONTRAST;
range->step = ISX012_STEP_CONTRAST;
range->default_value = ISX012_DEF_CONTRAST;
break;
case IMGSENSOR_ID_SATURATION:
value->type = IMGSENSOR_CTRL_TYPE_INTEGER;
range->minimum = ISX012_MIN_SATURATION;
range->maximum = ISX012_MAX_SATURATION;
range->step = ISX012_STEP_SATURATION;
range->default_value = ISX012_DEF_SATURATION;
break;
case IMGSENSOR_ID_HUE:
value->type = IMGSENSOR_CTRL_TYPE_INTEGER;
range->minimum = ISX012_MIN_HUE;
range->maximum = ISX012_MAX_HUE;
range->step = ISX012_STEP_HUE;
range->default_value = ISX012_DEF_HUE;
break;
case IMGSENSOR_ID_AUTO_WHITE_BALANCE:
value->type = IMGSENSOR_CTRL_TYPE_BOOLEAN;
range->minimum = ISX012_MIN_AUTOWB;
range->maximum = ISX012_MAX_AUTOWB;
range->step = ISX012_STEP_AUTOWB;
range->default_value = ISX012_DEF_AUTOWB;
break;
case IMGSENSOR_ID_GAMMA_CURVE:
value->type = IMGSENSOR_CTRL_TYPE_U16;
elems->minimum = ISX012_MIN_GAMMACURVE;
elems->maximum = ISX012_MAX_GAMMACURVE;
elems->step = ISX012_STEP_GAMMACURVE;
elems->nr_elems = ISX012_ELEMS_GAMMACURVE;
break;
case IMGSENSOR_ID_EXPOSURE:
value->type = IMGSENSOR_CTRL_TYPE_INTEGER_TIMES_3;
range->minimum = ISX012_MIN_EXPOSURE;
range->maximum = ISX012_MAX_EXPOSURE;
range->step = ISX012_STEP_EXPOSURE;
range->default_value = ISX012_DEF_EXPOSURE;
break;
case IMGSENSOR_ID_HFLIP_VIDEO:
value->type = IMGSENSOR_CTRL_TYPE_BOOLEAN;
range->minimum = ISX012_MIN_HFLIP;
range->maximum = ISX012_MAX_HFLIP;
range->step = ISX012_STEP_HFLIP;
range->default_value = ISX012_DEF_HFLIP;
break;
case IMGSENSOR_ID_VFLIP_VIDEO:
value->type = IMGSENSOR_CTRL_TYPE_BOOLEAN;
range->minimum = ISX012_MIN_VFLIP;
range->maximum = ISX012_MAX_VFLIP;
range->step = ISX012_STEP_VFLIP;
range->default_value = ISX012_DEF_VFLIP;
break;
case IMGSENSOR_ID_HFLIP_STILL:
value->type = IMGSENSOR_CTRL_TYPE_BOOLEAN;
range->minimum = ISX012_MIN_HFLIP_STILL;
range->maximum = ISX012_MAX_HFLIP_STILL;
range->step = ISX012_STEP_HFLIP_STILL;
range->default_value = ISX012_DEF_HFLIP_STILL;
break;
case IMGSENSOR_ID_VFLIP_STILL:
value->type = IMGSENSOR_CTRL_TYPE_BOOLEAN;
range->minimum = ISX012_MIN_VFLIP_STILL;
range->maximum = ISX012_MAX_VFLIP_STILL;
range->step = ISX012_STEP_VFLIP_STILL;
range->default_value = ISX012_DEF_VFLIP_STILL;
break;
case IMGSENSOR_ID_SHARPNESS:
value->type = IMGSENSOR_CTRL_TYPE_INTEGER;
range->minimum = ISX012_MIN_SHARPNESS;
range->maximum = ISX012_MAX_SHARPNESS;
range->step = ISX012_STEP_SHARPNESS;
range->default_value = ISX012_DEF_SHARPNESS;
break;
case IMGSENSOR_ID_COLOR_KILLER:
value->type = IMGSENSOR_CTRL_TYPE_BOOLEAN;
range->minimum = ISX012_MIN_COLORKILLER;
range->maximum = ISX012_MAX_COLORKILLER;
range->step = ISX012_STEP_COLORKILLER;
range->default_value = ISX012_DEF_COLORKILLER;
break;
case IMGSENSOR_ID_COLORFX:
value->type = IMGSENSOR_CTRL_TYPE_INTEGER_MENU;
discrete->nr_values
= ARRAY_NENTRIES(g_isx012_colorfx_actual);
discrete->values = g_isx012_colorfx_actual;
discrete->default_value = IMGSENSOR_COLORFX_NONE;
break;
case IMGSENSOR_ID_EXPOSURE_AUTO:
value->type = IMGSENSOR_CTRL_TYPE_INTEGER;
range->minimum = ISX012_MIN_EXPOSUREAUTO;
range->maximum = ISX012_MAX_EXPOSUREAUTO;
range->step = ISX012_STEP_EXPOSUREAUTO;
range->default_value = ISX012_DEF_EXPOSUREAUTO;
break;
case IMGSENSOR_ID_EXPOSURE_ABSOLUTE:
value->type = IMGSENSOR_CTRL_TYPE_INTEGER;
range->minimum = ISX012_MIN_EXPOSURETIME;
range->maximum = ISX012_MAX_EXPOSURETIME;
range->step = ISX012_STEP_EXPOSURETIME;
range->default_value = ISX012_DEF_EXPOSURETIME;
break;
case IMGSENSOR_ID_EXPOSURE_METERING:
value->type = IMGSENSOR_CTRL_TYPE_INTEGER_MENU;
discrete->nr_values
= ARRAY_NENTRIES(g_isx012_photometry_actual);
discrete->values = g_isx012_photometry_actual;
discrete->default_value
= IMGSENSOR_EXPOSURE_METERING_AVERAGE;
break;
case IMGSENSOR_ID_AUTO_N_PRESET_WB:
value->type = IMGSENSOR_CTRL_TYPE_INTEGER_MENU;
discrete->nr_values = ARRAY_NENTRIES(g_isx012_presetwb_actual);
discrete->values = g_isx012_presetwb_actual;
discrete->default_value = IMGSENSOR_WHITE_BALANCE_AUTO;
break;
case IMGSENSOR_ID_WIDE_DYNAMIC_RANGE:
value->type = IMGSENSOR_CTRL_TYPE_BOOLEAN;
range->minimum = ISX012_MIN_YGAMMA;
range->maximum = ISX012_MAX_YGAMMA;
range->step = ISX012_STEP_YGAMMA;
range->default_value = ISX012_DEF_YGAMMA;
break;
case IMGSENSOR_ID_ISO_SENSITIVITY:
value->type = IMGSENSOR_CTRL_TYPE_INTEGER_MENU;
discrete->nr_values = ARRAY_NENTRIES(g_isx012_iso_actual);
discrete->values = g_isx012_iso_actual;
discrete->default_value = 0;
break;
case IMGSENSOR_ID_ISO_SENSITIVITY_AUTO:
value->type = IMGSENSOR_CTRL_TYPE_INTEGER;
range->minimum = ISX012_MIN_ISOAUTO;
range->maximum = ISX012_MAX_ISOAUTO;
range->step = ISX012_STEP_ISOAUTO;
range->default_value = ISX012_DEF_ISOAUTO;
break;
case IMGSENSOR_ID_3A_LOCK:
value->type = IMGSENSOR_CTRL_TYPE_BITMASK;
range->minimum = ISX012_MIN_3ALOCK;
range->maximum = ISX012_MAX_3ALOCK;
range->step = ISX012_STEP_3ALOCK;
range->default_value = ISX012_DEF_3ALOCK;
break;
case IMGSENSOR_ID_3A_PARAMETER:
value->type = IMGSENSOR_CTRL_TYPE_U16;
elems->minimum = 0;
elems->maximum = 65535;
elems->step = 1;
elems->nr_elems = ISX012_ELEMS_3APARAM;
break;
case IMGSENSOR_ID_3A_STATUS:
value->type = IMGSENSOR_CTRL_TYPE_INTEGER;
range->minimum = 0;
range->maximum = 3;
range->step = 1;
range->default_value = 3;
break;
case IMGSENSOR_ID_JPEG_QUALITY:
value->type = IMGSENSOR_CTRL_TYPE_INTEGER;
range->minimum = ISX012_MIN_JPGQUALITY;
range->maximum = ISX012_MAX_JPGQUALITY;
range->step = ISX012_STEP_JPGQUALITY;
range->default_value = ISX012_DEF_JPGQUALITY;
break;
default: /* Unsupported parameter */
ret = -EINVAL;
break;
}
return ret;
}
static int isx012_get_value(FAR struct imgsensor_s *sensor,
uint32_t id, uint32_t size,
FAR imgsensor_value_t *value)
{
FAR isx012_dev_t *priv = (FAR isx012_dev_t *)sensor;
uint16_t readvalue;
uint8_t cnt;
uint8_t threea_enable;
uint16_t read_src;
FAR uint16_t *read_dst;
int ret = OK;
uint16_t exposure_time_lsb;
uint16_t exposure_time_msb;
ASSERT(value);
switch (id)
{
case IMGSENSOR_ID_BRIGHTNESS:
readvalue = isx012_getreg(priv,
ISX012_REG_BRIGHTNESS,
ISX012_SIZE_BRIGHTNESS);
value->value32 = (int32_t)(int8_t)(0x00ff & readvalue);
break;
case IMGSENSOR_ID_CONTRAST:
value->value32 = isx012_getreg(priv,
ISX012_REG_CONTRAST,
ISX012_SIZE_CONTRAST);
break;
case IMGSENSOR_ID_SATURATION:
value->value32 = isx012_getreg(priv,
ISX012_REG_SATURATION,
ISX012_SIZE_SATURATION);
break;
case IMGSENSOR_ID_HUE:
value->value32 = isx012_getreg(priv,
ISX012_REG_HUE,
ISX012_SIZE_HUE);
break;
case IMGSENSOR_ID_AUTO_WHITE_BALANCE:
readvalue = isx012_getreg(priv,
ISX012_REG_AUTOWB,
ISX012_SIZE_AUTOWB);
/* Convert to video driver's value */
value->value32 = (readvalue & REGVAL_CPUEXT_BIT_AWBSTOP) ? 0 : 1;
break;
case IMGSENSOR_ID_GAMMA_CURVE:
if (value->p_u16 == NULL)
{
return -EINVAL;
}
if (size != ISX012_ELEMS_GAMMACURVE * sizeof(uint16_t))
{
return -EINVAL;
}
read_src = ISX012_REG_GAMMACURVE;
read_dst = value->p_u16;
for (cnt = 0; cnt < ISX012_ELEMS_GAMMACURVE; cnt++)
{
*read_dst = isx012_getreg(priv,
read_src,
ISX012_SIZE_GAMMACURVE);
read_src += ISX012_SIZE_GAMMACURVE;
read_dst++;
}
break;
case IMGSENSOR_ID_EXPOSURE:
readvalue = isx012_getreg(priv,
ISX012_REG_EXPOSURE,
ISX012_SIZE_EXPOSURE);
value->value32 = (int32_t)(int8_t)(0x00ff & readvalue);
break;
case IMGSENSOR_ID_HFLIP_VIDEO:
readvalue = isx012_getreg(priv,
ISX012_REG_HFLIP,
ISX012_SIZE_HFLIP);
value->value32 = (readvalue & REGVAL_READVECT_BIT_H) ? 1 : 0;
break;
case IMGSENSOR_ID_VFLIP_VIDEO:
readvalue = isx012_getreg(priv,
ISX012_REG_VFLIP,
ISX012_SIZE_VFLIP);
value->value32 = (readvalue & REGVAL_READVECT_BIT_V) ? 1 : 0;
break;
case IMGSENSOR_ID_HFLIP_STILL:
readvalue = isx012_getreg(priv,
ISX012_REG_HFLIP_STILL,
ISX012_SIZE_HFLIP_STILL);
value->value32 = (readvalue & REGVAL_READVECT_BIT_H) ? 1 : 0;
break;
case IMGSENSOR_ID_VFLIP_STILL:
readvalue = isx012_getreg(priv,
ISX012_REG_VFLIP_STILL,
ISX012_SIZE_VFLIP_STILL);
value->value32 = (readvalue & REGVAL_READVECT_BIT_V) ? 1 : 0;
break;
case IMGSENSOR_ID_SHARPNESS:
value->value32 = isx012_getreg(priv,
ISX012_REG_SHARPNESS,
ISX012_SIZE_SHARPNESS);
break;
case IMGSENSOR_ID_COLOR_KILLER:
readvalue = isx012_getreg(priv,
ISX012_REG_COLORKILLER,
ISX012_SIZE_COLORKILLER);
value->value32 = (readvalue == REGVAL_EFFECT_MONOTONE) ? 1 : 0;
break;
case IMGSENSOR_ID_COLORFX:
readvalue = isx012_getreg(priv,
ISX012_REG_COLOREFFECT,
ISX012_SIZE_COLOREFFECT);
ret = -EINVAL;
for (cnt = 0; cnt < ARRAY_NENTRIES(g_isx012_colorfx_regval); cnt++)
{
if (g_isx012_colorfx_regval[cnt] == readvalue)
{
value->value32 = g_isx012_colorfx_actual[cnt];
ret = OK;
break;
}
}
break;
case IMGSENSOR_ID_EXPOSURE_AUTO:
readvalue = isx012_getreg(priv,
ISX012_REG_EXPOSURETIME,
ISX012_SIZE_EXPOSURETIME);
value->value32 = readvalue ?
IMGSENSOR_EXPOSURE_MANUAL : IMGSENSOR_EXPOSURE_AUTO;
break;
case IMGSENSOR_ID_EXPOSURE_ABSOLUTE:
value->value32 = isx012_getreg(priv,
ISX012_REG_EXPOSURETIME,
ISX012_SIZE_EXPOSURETIME);
if (value->value32 == REGVAL_EXPOSURETIME_AUTO)
{
exposure_time_lsb = isx012_getreg
(priv,
ISX012_REG_EXPOSUREAUTOVALUE_LSB,
ISX012_SIZE_EXPOSUREAUTOVALUE);
exposure_time_msb = isx012_getreg
(priv,
ISX012_REG_EXPOSUREAUTOVALUE_MSB,
ISX012_SIZE_EXPOSUREAUTOVALUE);
value->value32 = (uint16_t)(((exposure_time_msb << 16)
| exposure_time_lsb)
/ ISX012_UNIT_EXPOSURETIME_US);
}
break;
case IMGSENSOR_ID_AUTO_N_PRESET_WB:
readvalue = isx012_getreg(priv,
ISX012_REG_PRESETWB,
ISX012_SIZE_PRESETWB);
for (cnt = 0; cnt < ARRAY_NENTRIES(g_isx012_presetwb_regval); cnt++)
{
if (g_isx012_presetwb_regval[cnt] == readvalue)
{
value->value32 = g_isx012_presetwb_actual[cnt];
ret = OK;
break;
}
}
break;
case IMGSENSOR_ID_WIDE_DYNAMIC_RANGE:
readvalue = isx012_getreg(priv,
ISX012_REG_YGAMMA,
ISX012_SIZE_YGAMMA);
value->value32 = readvalue ? 0 : 1;
break;
case IMGSENSOR_ID_ISO_SENSITIVITY:
readvalue = isx012_getreg(priv,
ISX012_REG_ISOAUTOVALUE,
ISX012_SIZE_ISOAUTOVALUE);
ret = -EINVAL;
for (cnt = 0; cnt < ARRAY_NENTRIES(g_isx012_iso_regval); cnt++)
{
if (g_isx012_iso_regval[cnt] == readvalue)
{
value->value32 = g_isx012_iso_actual[cnt];
ret = OK;
break;
}
}
break;
case IMGSENSOR_ID_ISO_SENSITIVITY_AUTO:
readvalue = isx012_getreg(priv,
ISX012_REG_ISOAUTO,
ISX012_SIZE_ISOAUTO);
value->value32 = (readvalue == REGVAL_ISO_AUTO) ?
IMGSENSOR_ISO_SENSITIVITY_AUTO :
IMGSENSOR_ISO_SENSITIVITY_MANUAL;
break;
case IMGSENSOR_ID_EXPOSURE_METERING:
readvalue = isx012_getreg(priv,
ISX012_REG_PHOTOMETRY,
ISX012_SIZE_PHOTOMETRY);
ret = -EINVAL;
for (cnt = 0;
cnt < ARRAY_NENTRIES(g_isx012_photometry_regval);
cnt++)
{
if (g_isx012_photometry_regval[cnt] == readvalue)
{
value->value32 = g_isx012_photometry_actual[cnt];
ret = OK;
break;
}
}
break;
case IMGSENSOR_ID_3A_PARAMETER:
if (value->p_u16 == NULL)
{
return -EINVAL;
}
if (size != ISX012_ELEMS_3APARAM * sizeof(uint16_t))
{
return -EINVAL;
}
/* Get AWB parameter */
value->p_u16[0] = isx012_getreg(priv, RATIO_R, 2);
value->p_u16[1] = isx012_getreg(priv, RATIO_B, 2);
/* Get AE parameter */
value->p_u16[2] = isx012_getreg(priv, AELEVEL, 2);
break;
case IMGSENSOR_ID_3A_STATUS:
/* Initialize returned status */
value->value32 = IMGSENSOR_3A_STATUS_STABLE;
/* Get AWB/AE enable or not */
threea_enable = isx012_getreg(priv, CPUEXT, 1);
if ((threea_enable & REGVAL_CPUEXT_BIT_AWBSTOP)
!= REGVAL_CPUEXT_BIT_AWBSTOP)
{
readvalue = isx012_getreg(priv, AWBSTS, 1);
if (readvalue != REGVAL_AWBSTS_STOP) /* AWB is not stopped */
{
value->value32 |= IMGSENSOR_3A_STATUS_AWB_OPERATING;
}
}
if ((threea_enable & REGVAL_CPUEXT_BIT_AESTOP)
!= REGVAL_CPUEXT_BIT_AESTOP)
{
readvalue = isx012_getreg(priv, AESTS, 1);
if (readvalue != REGVAL_AESTS_STOP) /* AE is not stopped */
{
value->value32 |= IMGSENSOR_3A_STATUS_AE_OPERATING;
}
}
break;
case IMGSENSOR_ID_JPEG_QUALITY:
value->value32 = isx012_getreg(priv,
ISX012_REG_JPGQUALITY,
ISX012_SIZE_JPGQUALITY);
break;
default: /* Unsupported id */
ret = -EINVAL;
break;
}
return ret;
}
static bool validate_clip_setting(uint32_t sz, FAR uint32_t *clip)
{
bool ret = false;
uint32_t w;
uint32_t h;
DEBUGASSERT(clip);
if (sz != IMGSENSOR_CLIP_NELEM * sizeof(uint32_t))
{
return ret;
}
w = clip[IMGSENSOR_CLIP_INDEX_WIDTH];
h = clip[IMGSENSOR_CLIP_INDEX_HEIGHT];
if ((w % CLIP_SIZE_UNIT == 0) && (h % CLIP_SIZE_UNIT == 0))
{
ret = true;
}
return ret;
}
static int set_clip(uint32_t size,
FAR uint32_t *val,
FAR isx012_rect_t *target)
{
DEBUGASSERT(target);
if (!validate_clip_setting(size, val))
{
return -EINVAL;
}
target->left = (int32_t)val[IMGSENSOR_CLIP_INDEX_LEFT];
target->top = (int32_t)val[IMGSENSOR_CLIP_INDEX_TOP];
target->width = val[IMGSENSOR_CLIP_INDEX_WIDTH];
target->height = val[IMGSENSOR_CLIP_INDEX_HEIGHT];
return OK;
}
static int isx012_set_value(FAR struct imgsensor_s *sensor,
uint32_t id, uint32_t size,
imgsensor_value_t value)
{
FAR isx012_dev_t *priv = (FAR isx012_dev_t *)sensor;
int ret = -EINVAL;
uint8_t cnt;
FAR uint16_t *write_src;
uint16_t write_dst;
uint16_t regval;
uint16_t exposure_time_lsb;
uint16_t exposure_time_msb;
switch (id)
{
case IMGSENSOR_ID_BRIGHTNESS:
ret = VALIDATE_VALUE(value.value32,
ISX012_MIN_BRIGHTNESS,
ISX012_MAX_BRIGHTNESS,
ISX012_STEP_BRIGHTNESS);
if (ret != OK)
{
break;
}
ret = isx012_putreg(priv,
ISX012_REG_BRIGHTNESS,
value.value32,
ISX012_SIZE_BRIGHTNESS);
break;
case IMGSENSOR_ID_CONTRAST:
ret = VALIDATE_VALUE(value.value32,
ISX012_MIN_CONTRAST,
ISX012_MAX_CONTRAST,
ISX012_STEP_CONTRAST);
if (ret != OK)
{
break;
}
ret = isx012_putreg(priv,
ISX012_REG_CONTRAST,
value.value32,
ISX012_SIZE_CONTRAST);
break;
case IMGSENSOR_ID_SATURATION:
ret = VALIDATE_VALUE(value.value32,
ISX012_MIN_SATURATION,
ISX012_MAX_SATURATION,
ISX012_STEP_SATURATION);
if (ret != OK)
{
break;
}
ret = isx012_putreg(priv,
ISX012_REG_SATURATION,
value.value32,
ISX012_SIZE_SATURATION);
break;
case IMGSENSOR_ID_HUE:
ret = VALIDATE_VALUE(value.value32,
ISX012_MIN_HUE,
ISX012_MAX_HUE,
ISX012_STEP_HUE);
if (ret != OK)
{
break;
}
ret = isx012_putreg(priv,
ISX012_REG_HUE,
value.value32,
ISX012_SIZE_HUE);
break;
case IMGSENSOR_ID_AUTO_WHITE_BALANCE:
ret = VALIDATE_VALUE(value.value32,
ISX012_MIN_AUTOWB,
ISX012_MAX_AUTOWB,
ISX012_STEP_AUTOWB);
if (ret != OK)
{
break;
}
regval = isx012_getreg(priv,
ISX012_REG_AUTOWB,
ISX012_SIZE_AUTOWB);
if (value.value32)
{
/* Because true means setting auto white balance
* turn off the stop bit
*/
regval &= ~REGVAL_CPUEXT_BIT_AWBSTOP;
}
else
{
/* Because false means stopping auto white balance,
* turn on the stop bit.
*/
regval |= REGVAL_CPUEXT_BIT_AWBSTOP;
}
ret = isx012_putreg(priv,
ISX012_REG_AUTOWB,
regval,
ISX012_SIZE_AUTOWB);
break;
case IMGSENSOR_ID_GAMMA_CURVE:
if (value.p_u16 == NULL)
{
return -EINVAL;
}
if (size != ISX012_ELEMS_GAMMACURVE * 2)
{
return -EINVAL;
}
write_src = value.p_u16;
write_dst = ISX012_REG_GAMMACURVE;
for (cnt = 0; cnt < ISX012_ELEMS_GAMMACURVE; cnt++)
{
ret = VALIDATE_VALUE(*write_src,
ISX012_MIN_GAMMACURVE,
ISX012_MAX_GAMMACURVE,
ISX012_STEP_GAMMACURVE);
if (ret != OK)
{
break;
}
ret = isx012_putreg(priv,
write_dst,
*write_src,
ISX012_SIZE_GAMMACURVE);
write_src++;
write_dst += ISX012_SIZE_GAMMACURVE;
}
break;
case IMGSENSOR_ID_EXPOSURE:
ret = VALIDATE_VALUE(value.value32,
ISX012_MIN_EXPOSURE,
ISX012_MAX_EXPOSURE,
ISX012_STEP_EXPOSURE);
if (ret != OK)
{
break;
}
ret = isx012_putreg(priv,
ISX012_REG_EXPOSURE,
value.value32,
ISX012_SIZE_EXPOSURE);
break;
case IMGSENSOR_ID_HFLIP_VIDEO:
ret = VALIDATE_VALUE(value.value32,
ISX012_MIN_HFLIP,
ISX012_MAX_HFLIP,
ISX012_STEP_HFLIP);
if (ret != OK)
{
break;
}
regval = isx012_getreg(priv,
ISX012_REG_HFLIP,
ISX012_SIZE_HFLIP);
if (value.value32)
{
regval |= REGVAL_READVECT_BIT_H;
}
else
{
regval &= ~REGVAL_READVECT_BIT_H;
}
ret = isx012_putreg(priv,
ISX012_REG_HFLIP,
regval,
ISX012_SIZE_HFLIP);
break;
case IMGSENSOR_ID_VFLIP_VIDEO:
ret = VALIDATE_VALUE(value.value32,
ISX012_MIN_VFLIP,
ISX012_MAX_VFLIP,
ISX012_STEP_VFLIP);
if (ret != OK)
{
break;
}
regval = isx012_getreg(priv,
ISX012_REG_VFLIP,
ISX012_SIZE_VFLIP);
if (value.value32)
{
regval |= REGVAL_READVECT_BIT_V;
}
else
{
regval &= ~REGVAL_READVECT_BIT_V;
}
ret = isx012_putreg(priv,
ISX012_REG_VFLIP,
regval,
ISX012_SIZE_VFLIP);
break;
case IMGSENSOR_ID_HFLIP_STILL:
ret = VALIDATE_VALUE(value.value32,
ISX012_MIN_HFLIP_STILL,
ISX012_MAX_HFLIP_STILL,
ISX012_STEP_HFLIP_STILL);
if (ret != OK)
{
break;
}
regval = isx012_getreg(priv,
ISX012_REG_HFLIP_STILL,
ISX012_SIZE_HFLIP_STILL);
if (value.value32)
{
regval |= REGVAL_READVECT_BIT_H;
}
else
{
regval &= ~REGVAL_READVECT_BIT_H;
}
ret = isx012_putreg(priv,
ISX012_REG_HFLIP_STILL,
regval,
ISX012_SIZE_HFLIP_STILL);
break;
case IMGSENSOR_ID_VFLIP_STILL:
ret = VALIDATE_VALUE(value.value32,
ISX012_MIN_VFLIP_STILL,
ISX012_MAX_VFLIP_STILL,
ISX012_STEP_VFLIP_STILL);
if (ret != OK)
{
break;
}
regval = isx012_getreg(priv,
ISX012_REG_VFLIP_STILL,
ISX012_SIZE_VFLIP_STILL);
if (value.value32)
{
regval |= REGVAL_READVECT_BIT_V;
}
else
{
regval &= ~REGVAL_READVECT_BIT_V;
}
ret = isx012_putreg(priv,
ISX012_REG_VFLIP_STILL,
regval,
ISX012_SIZE_VFLIP_STILL);
break;
case IMGSENSOR_ID_SHARPNESS:
ret = VALIDATE_VALUE(value.value32,
ISX012_MIN_SHARPNESS,
ISX012_MAX_SHARPNESS,
ISX012_STEP_SHARPNESS);
if (ret != OK)
{
break;
}
ret = isx012_putreg(priv,
ISX012_REG_SHARPNESS,
value.value32,
ISX012_SIZE_SHARPNESS);
break;
case IMGSENSOR_ID_COLOR_KILLER:
ret = VALIDATE_VALUE(value.value32,
ISX012_MIN_COLORKILLER,
ISX012_MAX_COLORKILLER,
ISX012_STEP_COLORKILLER);
if (ret != OK)
{
break;
}
ret = isx012_putreg
(priv,
ISX012_REG_COLORKILLER,
value.value32 ? REGVAL_EFFECT_MONOTONE : REGVAL_EFFECT_NONE,
ISX012_SIZE_COLORKILLER);
break;
case IMGSENSOR_ID_COLORFX:
for (cnt = 0; cnt < ARRAY_NENTRIES(g_isx012_colorfx_actual); cnt++)
{
if (g_isx012_colorfx_actual[cnt] == value.value32)
{
ret = isx012_putreg(priv,
ISX012_REG_COLOREFFECT,
g_isx012_colorfx_regval[cnt],
ISX012_SIZE_COLOREFFECT);
break;
}
}
break;
case IMGSENSOR_ID_EXPOSURE_AUTO:
ret = VALIDATE_VALUE(value.value32,
ISX012_MIN_EXPOSUREAUTO,
ISX012_MAX_EXPOSUREAUTO,
ISX012_STEP_EXPOSUREAUTO);
if (ret != OK)
{
break;
}
if (value.value32 == IMGSENSOR_EXPOSURE_AUTO)
{
/* Register is the same as IMGSENSOR_ID_EXPOSURE_ABSOLUTE.
* If this register value = REGVAL_EXPOSURETIME_AUTO(=0),
* it means auto. Otherwise, it means manual.
*/
ret = isx012_putreg(priv,
ISX012_REG_EXPOSURETIME,
REGVAL_EXPOSURETIME_AUTO,
ISX012_SIZE_EXPOSURETIME);
}
else
{
/* In manual case, read current value of register which
* value adjusted automatically by ISX012 HW is set to.
* It has 32bits length which is composed of LSB 16bits
* and MSB 16bits.
*/
exposure_time_lsb = isx012_getreg
(priv,
ISX012_REG_EXPOSUREAUTOVALUE_LSB,
ISX012_SIZE_EXPOSUREAUTOVALUE);
exposure_time_msb = isx012_getreg
(priv,
ISX012_REG_EXPOSUREAUTOVALUE_MSB,
ISX012_SIZE_EXPOSUREAUTOVALUE);
/* Register value adjusted automatically by ISX012 HW
* has the different unit from manual value register.
* automatic value register : 1 microsec unit
* manual value register : 100 microsec unit
*/
regval = (uint16_t)(((exposure_time_msb << 16)
| exposure_time_lsb)
/ ISX012_UNIT_EXPOSURETIME_US);
ret = isx012_putreg(priv,
ISX012_REG_EXPOSURETIME,
regval,
ISX012_SIZE_EXPOSURETIME);
}
break;
case IMGSENSOR_ID_EXPOSURE_ABSOLUTE:
ret = VALIDATE_VALUE(value.value32,
ISX012_MIN_EXPOSURETIME,
ISX012_MAX_EXPOSURETIME,
ISX012_STEP_EXPOSURETIME);
if (ret != OK)
{
break;
}
ret = isx012_putreg(priv,
ISX012_REG_EXPOSURETIME,
value.value32,
ISX012_SIZE_EXPOSURETIME);
break;
case IMGSENSOR_ID_WIDE_DYNAMIC_RANGE:
ret = VALIDATE_VALUE(value.value32,
ISX012_MIN_YGAMMA,
ISX012_MAX_YGAMMA,
ISX012_STEP_YGAMMA);
if (ret != OK)
{
break;
}
if (value.value32)
{
regval = REGVAL_YGAMMA_AUTO;
}
else
{
regval = REGVAL_YGAMMA_OFF;
}
ret = isx012_putreg
(priv,
ISX012_REG_YGAMMA,
value.value32 ? REGVAL_YGAMMA_AUTO : REGVAL_YGAMMA_OFF,
ISX012_SIZE_YGAMMA);
break;
case IMGSENSOR_ID_ISO_SENSITIVITY:
for (cnt = 0; cnt < ARRAY_NENTRIES(g_isx012_iso_actual); cnt++)
{
if (g_isx012_iso_actual[cnt] == value.value32)
{
ret = isx012_putreg(priv,
ISX012_REG_ISO,
g_isx012_iso_regval[cnt],
ISX012_SIZE_ISO);
break;
}
}
break;
case IMGSENSOR_ID_ISO_SENSITIVITY_AUTO:
ret = VALIDATE_VALUE(value.value32,
ISX012_MIN_ISOAUTO,
ISX012_MAX_ISOAUTO,
ISX012_STEP_ISOAUTO);
if (ret != OK)
{
break;
}
if (value.value32 == IMGSENSOR_ISO_SENSITIVITY_AUTO)
{
ret = isx012_putreg(priv,
ISX012_REG_ISOAUTO,
REGVAL_ISO_AUTO,
ISX012_SIZE_ISOAUTO);
}
else
{
/* In manual case, read auto adjust value and set it */
regval = isx012_getreg(priv,
ISX012_REG_ISOAUTOVALUE,
ISX012_SIZE_ISOAUTOVALUE);
ret = isx012_putreg(priv,
ISX012_REG_ISO,
regval,
ISX012_SIZE_ISO);
}
break;
case IMGSENSOR_ID_EXPOSURE_METERING:
for (cnt = 0;
cnt < ARRAY_NENTRIES(g_isx012_photometry_actual);
cnt++)
{
if (g_isx012_photometry_actual[cnt] == value.value32)
{
ret = isx012_putreg(priv,
ISX012_REG_PHOTOMETRY,
g_isx012_photometry_regval[cnt],
ISX012_SIZE_PHOTOMETRY);
break;
}
}
break;
case IMGSENSOR_ID_AUTO_N_PRESET_WB:
for (cnt = 0;
cnt < ARRAY_NENTRIES(g_isx012_presetwb_actual);
cnt++)
{
if (g_isx012_presetwb_actual[cnt] == value.value32)
{
ret = isx012_putreg(priv,
ISX012_REG_PRESETWB,
g_isx012_presetwb_regval[cnt],
ISX012_SIZE_PRESETWB);
break;
}
}
break;
case IMGSENSOR_ID_3A_LOCK:
ret = VALIDATE_VALUE(value.value32,
ISX012_MIN_3ALOCK,
ISX012_MAX_3ALOCK,
ISX012_STEP_3ALOCK);
if (ret != OK)
{
break;
}
regval = 0;
if ((value.value32 & IMGSENSOR_LOCK_EXPOSURE)
== IMGSENSOR_LOCK_EXPOSURE)
{
regval |= REGVAL_CPUEXT_BIT_AESTOP;
}
if ((value.value32 & IMGSENSOR_LOCK_WHITE_BALANCE)
== IMGSENSOR_LOCK_WHITE_BALANCE)
{
regval |= REGVAL_CPUEXT_BIT_AWBSTOP;
}
ret = isx012_putreg(priv,
ISX012_REG_3ALOCK,
regval,
ISX012_SIZE_3ALOCK);
break;
case IMGSENSOR_ID_3A_PARAMETER:
/* AWB parameter : red */
ret = isx012_putreg(priv, INIT_CONT_INR, value.p_u16[0], 2);
ret = isx012_putreg(priv, INIT_CONT_OUTR, value.p_u16[0], 2);
/* AWB parameter : blue */
ret = isx012_putreg(priv, INIT_CONT_INB, value.p_u16[1], 2);
ret = isx012_putreg(priv, INIT_CONT_OUTB, value.p_u16[1], 2);
/* AE parameter */
ret = isx012_putreg(priv, AE_START_LEVEL, value.p_u16[2], 2);
break;
case IMGSENSOR_ID_JPEG_QUALITY:
ret = VALIDATE_VALUE(value.value32,
ISX012_MIN_JPGQUALITY,
ISX012_MAX_JPGQUALITY,
ISX012_STEP_JPGQUALITY);
if (ret != OK)
{
break;
}
ret = isx012_putreg(priv,
ISX012_REG_JPGQUALITY,
value.value32,
ISX012_SIZE_JPGQUALITY);
break;
case IMGSENSOR_ID_CLIP_VIDEO:
ret = set_clip(size, value.p_u32, &priv->clip_video);
break;
case IMGSENSOR_ID_CLIP_STILL:
ret = set_clip(size, value.p_u32, &priv->clip_still);
break;
default: /* Unsupported control id */
break;
}
return ret;
}
static int isx012_set_shd(FAR isx012_dev_t *priv)
{
int ret;
int unit_cnt;
int size_cnt;
/* At first, disable CXC and SHD */
ret = isx012_putreg(priv, SHD_EN, 0x50, 1);
if (ret < 0)
{
verr("isx012_putreg(disable CXC/SHD) failed: %d\n", ret);
return ret;
}
/* Set CXC Validity */
ret = isx012_putreg(priv, CXC_VALID, 0x8282, 2);
if (ret < 0)
{
verr("isx012_putreg(CXC_VALID) failed: %d\n", ret);
return ret;
}
/* Set CXC R Gb data */
for (unit_cnt = 0; unit_cnt < CXC_RGB_DATA_UNIT_NUM; unit_cnt++)
{
for (size_cnt = 0; size_cnt < CXC_RGB_DATA_UNIT_SIZE; size_cnt++)
{
ret = isx012_putreg(priv,
CXC_RGB_UNIT(unit_cnt, size_cnt),
g_isx012_cxc_rgb_data[unit_cnt][size_cnt],
1);
if (ret < 0)
{
verr("isx012_putreg(CXC R Gb) failed: %d\n", ret);
return ret;
}
}
}
/* Set CXC G Rb data */
for (unit_cnt = 0; unit_cnt < CXC_GRB_DATA_UNIT_NUM; unit_cnt++)
{
for (size_cnt = 0; size_cnt < CXC_GRB_DATA_UNIT_SIZE; size_cnt++)
{
ret = isx012_putreg(priv,
CXC_GRB_UNIT(unit_cnt, size_cnt),
g_isx012_cxc_grb_data[unit_cnt][size_cnt],
1);
if (ret < 0)
{
verr("isx012_putreg(CXC G Rb) failed: %d\n", ret);
return ret;
}
}
}
/* Set SHD Validity */
ret = isx012_putreg(priv, SHD_VALID, 0x9191, 2);
if (ret < 0)
{
verr("isx012_putreg(SHD_VALID) failed: %d\n", ret);
return ret;
}
/* Set SHD R Gb data */
for (unit_cnt = 0; unit_cnt < SHD_RGB_DATA_UNIT_NUM; unit_cnt++)
{
for (size_cnt = 0; size_cnt < SHD_RGB_DATA_UNIT_SIZE; size_cnt++)
{
ret = isx012_putreg(priv,
SHD_RGB_UNIT(unit_cnt, size_cnt),
g_isx012_shd_rgb_data[unit_cnt][size_cnt],
1);
if (ret < 0)
{
verr("isx012_putreg(SHD R Gb) failed: %d\n", ret);
return ret;
}
}
}
/* Set SHD G Rb data */
for (unit_cnt = 0; unit_cnt < SHD_GRB_DATA_UNIT_NUM; unit_cnt++)
{
for (size_cnt = 0; size_cnt < SHD_GRB_DATA_UNIT_SIZE; size_cnt++)
{
ret = isx012_putreg(priv,
SHD_GRB_UNIT(unit_cnt, size_cnt),
g_isx012_shd_grb_data[unit_cnt][size_cnt],
1);
if (ret < 0)
{
verr("isx012_putreg(SHD G Rb) failed: %d\n", ret);
return ret;
}
}
}
/* Set SHD R1 data */
for (unit_cnt = 0; unit_cnt < SHD_R1_DATA_UNIT_NUM; unit_cnt++)
{
for (size_cnt = 0; size_cnt < SHD_R1_DATA_UNIT_SIZE; size_cnt++)
{
ret = isx012_putreg(priv,
SHD_R1_UNIT(unit_cnt, size_cnt),
g_isx012_shd_r1_data[unit_cnt][size_cnt],
1);
if (ret < 0)
{
verr("isx012_putreg(SHD R1) failed: %d\n", ret);
return ret;
}
}
}
/* Set SHD R2 data */
for (unit_cnt = 0; unit_cnt < SHD_R2_DATA_UNIT_NUM; unit_cnt++)
{
for (size_cnt = 0; size_cnt < SHD_R2_DATA_UNIT_SIZE; size_cnt++)
{
ret = isx012_putreg(priv,
SHD_R2_UNIT(unit_cnt, size_cnt),
g_isx012_shd_r2_data[unit_cnt][size_cnt],
1);
if (ret < 0)
{
verr("isx012_putreg(SHD R2) failed: %d\n", ret);
return ret;
}
}
}
/* Set SHD B2 data */
for (unit_cnt = 0; unit_cnt < SHD_B2_DATA_UNIT_NUM; unit_cnt++)
{
for (size_cnt = 0; size_cnt < SHD_B2_DATA_UNIT_SIZE; size_cnt++)
{
ret = isx012_putreg(priv,
SHD_B2_UNIT(unit_cnt, size_cnt),
g_isx012_shd_b2_data[unit_cnt][size_cnt],
1);
if (ret < 0)
{
verr("isx012_putreg(SHD B2) failed: %d\n", ret);
return ret;
}
}
}
/* Set SHD thresholds data */
ret = isx012_putreglist(priv, g_isx012_shd_thresholds,
ISX012_SHD_THRESHOLDS_NENTRIES);
if (ret < 0)
{
verr("isx012_putreglist failed(SHD thresholds): %d\n", ret);
board_isx012_set_reset();
return ret;
}
/* Set SHD white balance data */
ret = isx012_putreglist(priv, g_isx012_shd_wb, ISX012_SHD_WB_NENTRIES);
if (ret < 0)
{
verr("isx012_putreglist(SHD white balance) failed: %d\n", ret);
board_isx012_set_reset();
return ret;
}
/* Enable CXC and SHD */
ret = isx012_putreg(priv, SHD_EN, 0x57, 1);
if (ret < 0)
{
verr("isx012_putreg(enable CXC/SHD) failed: %d\n", ret);
return ret;
}
return OK;
}
/****************************************************************************
* Public Functions
****************************************************************************/
int isx012_initialize(void)
{
FAR isx012_dev_t *priv = &g_isx012_private;
int ret;
/* Register image sensor operations variable */
ret = imgsensor_register(&priv->sensor);
if (ret != OK)
{
verr("Failed to register ops to video driver.\n");
return ret;
}
/* Initialize other information */
priv->state = STATE_ISX012_POWEROFF;
return OK;
}
int isx012_uninitialize(void)
{
/* No procedure */
return OK;
}
#ifdef CONFIG_VIDEO_ISX012_REGDEBUG
int isx012_read_register(uint16_t addr, FAR uint8_t *buf, uint8_t size)
{
FAR isx012_dev_t *priv = &g_isx012_private;
uint16_t buf16;
if (buf == NULL)
{
return -EINVAL;
}
if (size > 2)
{
return -EINVAL;
}
buf16 = isx012_getreg(priv, addr, size);
memcpy(buf, &buf16, size);
return OK;
}
#endif