/**************************************************************************** * 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 #include #include #include #include #include #include #include #include #include #include #include #include #include #include "isx012_reg.h" #include "isx012_range.h" #include /**************************************************************************** * 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