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nuttx/drivers/video/isx012.c
Xiang Xiao cde88cabcc Run codespell -w with the latest dictonary again 
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2020-02-23 22:27:46 +01:00

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/****************************************************************************
* drivers/video/isx012.c
*
* Copyright 2018 Sony Semiconductor Solutions Corporation
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name of Sony Semiconductor Solutions Corporation nor
* the names of its contributors may be used to endorse or promote
* products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <debug.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/chip/cisif.h>
#include <arch/irq.h>
#include <nuttx/video/isx012.h>
#include <nuttx/video/isx012_reg.h>
#include <nuttx/video/isx012_range.h>
#include <nuttx/video/video_halif.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 (360)
#define OUT_YUV_15FPS_HSIZE_MAX (480)
#define OUT_YUV_30FPS_VSIZE_MAX (360)
#define OUT_YUV_30FPS_HSIZE_MAX (480)
#define OUT_YUV_60FPS_VSIZE_MAX (360)
#define OUT_YUV_60FPS_HSIZE_MAX (480)
#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)
#ifdef CONFIG_DEBUG_IMAGER_ERROR
#define imagererr(format, ...) _err(format, ##__VA_ARGS__)
#else
#define imagererr(x...)
#endif
#ifdef CONFIG_DEBUG_IMAGER_WARN
#define imagerwarn(format, ...) _warn(format, ##__VA_ARGS__)
#else
#define imagerwarn(x...)
#endif
#ifdef CONFIG_DEBUG_IMAGER_INFO
#define imagerinfo(format, ...) _info(format, ##__VA_ARGS__)
#else
#define imagerinfo(x...)
#endif
#define CHECK_RANGE(value,min,max,step) do { \
if ((value < min) || \
(value > max) || \
((value - min) % step != 0)) \
{ \
return -EINVAL;\
} \
} while (0)
/****************************************************************************
* 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_conv_v4l2_to_regval_s
{
int32_t v4l2;
int16_t regval;
};
typedef struct isx012_conv_v4l2_to_regval_s isx012_conv_v4l2_to_regval_t;
struct isx012_modeparam_s {
uint8_t fps; /* use ISX012 register setting value */
uint32_t format; /* use V4L2 definition */
uint16_t hsize;
uint16_t vsize;
uint16_t int_hsize;
uint16_t int_vsize;
};
typedef struct isx012_modeparam_s isx012_modeparam_t;
struct isx012_param_s
{
isx012_modeparam_t monitor; /* Parameter for monitor mode */
isx012_modeparam_t capture; /* Parameter for capture mode */
};
typedef struct isx012_param_s isx012_param_t;
struct isx012_dev_s
{
FAR struct i2c_master_s *i2c; /* I2C interface */
uint8_t i2c_addr; /* I2C address */
int i2c_freq; /* Frequency */
isx012_state_t state; /* ISX012 status */
bool dma_state; /* true means "in DMA" */
uint8_t mode; /* ISX012 mode */
isx012_param_t param; /* ISX012 parameters */
void *video_priv; /* pointer to video private data */
};
typedef struct isx012_dev_s isx012_dev_t;
#define ARRAY_NENTRIES(a) (sizeof(a)/sizeof(isx012_reg_t))
/****************************************************************************
* Private Function Prototypes
****************************************************************************/
/* register operations */
static uint16_t isx012_getreg(isx012_dev_t *priv,
uint16_t regaddr, uint16_t regsize);
static int isx012_putreg(isx012_dev_t *priv, uint16_t regaddr,
uint16_t regval, uint16_t regsize);
static int isx012_putreglist(isx012_dev_t *priv,
FAR const isx012_reg_t *reglist, size_t nentries);
#ifdef ISX012_CHECK_IN_DETAIL
static int isx012_putregs(isx012_dev_t *priv, uint16_t regaddr,
uint8_t *regvals, uint8_t regsize);
static int isx012_chipid(FAR struct i2c_master_s *i2c);
#endif
static int isx012_chk_int_state(isx012_dev_t *priv,
uint8_t sts, uint32_t delay_time,
uint32_t wait_time, uint32_t timeout);
static int isx012_set_mode_param(isx012_dev_t *priv,
enum v4l2_buf_type type,
isx012_modeparam_t *param);
static int isx012_change_camera_mode(isx012_dev_t *priv, uint8_t mode);
static int isx012_change_device_state(isx012_dev_t *priv,
isx012_state_t state);
static int isx012_set_supported_frminterval(uint32_t fps_index,
FAR struct v4l2_fract *interval);
static int8_t isx012_get_maximum_fps(FAR struct v4l2_frmivalenum *frmival);
static int isx012_set_shd(FAR isx012_dev_t *priv);
/* video driver HAL infterface */
static int isx012_open(FAR void *video_private);
static int isx012_close(void);
static int isx012_do_halfpush(bool enable);
static int isx012_set_buftype(enum v4l2_buf_type type);
static int isx012_set_buf(uint32_t bufaddr, uint32_t bufsize);
static int isx012_cancel_dma(void);
static int isx012_check_fmt(enum v4l2_buf_type buf_type,
uint32_t pixel_format);
static int isx012_get_range_of_fmt(FAR struct v4l2_fmtdesc *format);
static int isx012_get_range_of_framesize(FAR struct v4l2_frmsizeenum
*frmsize);
static int isx012_try_format(FAR struct v4l2_format *format);
static int isx012_set_format(FAR struct v4l2_format *format);
static int isx012_get_range_of_frameinterval(FAR struct v4l2_frmivalenum
*frmival);
static int isx012_set_frameinterval(FAR struct v4l2_streamparm *parm);
static int isx012_get_range_of_ctrlval(FAR struct v4l2_query_ext_ctrl
*range);
static int isx012_get_menu_of_ctrlval(FAR struct v4l2_querymenu *menu);
static int isx012_get_ctrlval(uint16_t ctrl_class,
FAR struct v4l2_ext_control *control);
static int isx012_set_ctrlval(uint16_t ctrl_class,
FAR struct v4l2_ext_control *control);
static int isx012_refresh(void);
/****************************************************************************
* Private Data
****************************************************************************/
static isx012_dev_t g_isx012_private;
#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},
};
#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 isx012_conv_v4l2_to_regval_t
g_isx012_supported_colorfx[ISX012_MAX_COLOREFFECT + 1] = {
{V4L2_COLORFX_NONE, REGVAL_EFFECT_NONE},
{V4L2_COLORFX_BW, REGVAL_EFFECT_MONOTONE},
{V4L2_COLORFX_SEPIA, REGVAL_EFFECT_SEPIA},
{V4L2_COLORFX_NEGATIVE, REGVAL_EFFECT_NEGPOS},
{V4L2_COLORFX_SKETCH, REGVAL_EFFECT_SKETCH},
{V4L2_COLORFX_SOLARIZATION, REGVAL_EFFECT_SOLARIZATION},
{V4L2_COLORFX_PASTEL, REGVAL_EFFECT_PASTEL}
};
static isx012_conv_v4l2_to_regval_t
g_isx012_supported_presetwb[ISX012_MAX_PRESETWB + 1] = {
{V4L2_WHITE_BALANCE_AUTO, REGVAL_AWB_ATM},
{V4L2_WHITE_BALANCE_INCANDESCENT, REGVAL_AWB_LIGHTBULB},
{V4L2_WHITE_BALANCE_FLUORESCENT, REGVAL_AWB_FLUORESCENTLIGHT},
{V4L2_WHITE_BALANCE_DAYLIGHT, REGVAL_AWB_CLEARWEATHER},
{V4L2_WHITE_BALANCE_CLOUDY, REGVAL_AWB_CLOUDYWEATHER},
{V4L2_WHITE_BALANCE_SHADE, REGVAL_AWB_SHADE}
};
static isx012_conv_v4l2_to_regval_t
g_isx012_supported_photometry[ISX012_MAX_PHOTOMETRY + 1] = {
{V4L2_EXPOSURE_METERING_AVERAGE, REGVAL_PHOTOMETRY_AVERAGE},
{V4L2_EXPOSURE_METERING_CENTER_WEIGHTED, REGVAL_PHOTOMETRY_CENTERWEIGHT},
{V4L2_EXPOSURE_METERING_SPOT, REGVAL_PHOTOMETRY_SPOT},
{V4L2_EXPOSURE_METERING_MATRIX, REGVAL_PHOTOMETRY_MULTIPATTERN}
};
static isx012_conv_v4l2_to_regval_t
g_isx012_supported_iso[ISX012_MAX_ISO + 1] = {
{25 * 1000, REGVAL_ISO_25},
{32 * 1000, REGVAL_ISO_32},
{40 * 1000, REGVAL_ISO_40},
{50 * 1000, REGVAL_ISO_50},
{64 * 1000, REGVAL_ISO_64},
{80 * 1000, REGVAL_ISO_80},
{100 * 1000, REGVAL_ISO_100},
{125 * 1000, REGVAL_ISO_125},
{160 * 1000, REGVAL_ISO_160},
{200 * 1000, REGVAL_ISO_200},
{250 * 1000, REGVAL_ISO_250},
{320 * 1000, REGVAL_ISO_320},
{400 * 1000, REGVAL_ISO_400},
{500 * 1000, REGVAL_ISO_500},
{640 * 1000, REGVAL_ISO_640},
{800 * 1000, REGVAL_ISO_800},
{1000 * 1000, REGVAL_ISO_1000},
{1250 * 1000, REGVAL_ISO_1250},
{1600 * 1000, REGVAL_ISO_1600}
};
static struct video_devops_s g_isx012_video_devops =
{
.open = isx012_open,
.close = isx012_close,
.do_halfpush = isx012_do_halfpush,
.set_buftype = isx012_set_buftype,
.set_buf = isx012_set_buf,
.cancel_dma = isx012_cancel_dma,
.get_range_of_fmt = isx012_get_range_of_fmt,
.get_range_of_framesize = isx012_get_range_of_framesize,
.try_format = isx012_try_format,
.set_format = isx012_set_format,
.get_range_of_frameinterval = isx012_get_range_of_frameinterval,
.set_frameinterval = isx012_set_frameinterval,
.get_range_of_ctrlvalue = isx012_get_range_of_ctrlval,
.get_menu_of_ctrlvalue = isx012_get_menu_of_ctrlval,
.get_ctrlvalue = isx012_get_ctrlval,
.set_ctrlvalue = isx012_set_ctrlval,
.refresh = isx012_refresh,
};
/****************************************************************************
* Public Data
****************************************************************************/
/****************************************************************************
* Private Functions
****************************************************************************/
static uint16_t isx012_getreg(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;
/* Write the register address */
ret = i2c_write(priv->i2c, &config, (uint8_t *)buffer, 2);
if (ret < 0)
{
imagererr("i2c_write failed: %d\n", ret);
return 0;
}
/* Restart and read 16bits from the register */
ret = i2c_read(priv->i2c, &config, (uint8_t *)buffer, regsize);
if (ret < 0)
{
imagererr("i2c_read failed: %d\n", ret);
return 0;
}
memcpy((uint8_t *)&regval, (uint8_t *)buffer, regsize);
return regval;
}
static int isx012_putreg(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((uint8_t *)&buffer[2], (uint8_t *)&regval, regsize);
/* And do it */
ret = i2c_write(priv->i2c, &config,
(uint8_t *)buffer, regsize + 2);
if (ret < 0)
{
imagererr("i2c_write failed: %d\n", ret);
}
return ret;
}
static int isx012_putreglist(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)
{
imagererr("isx012_putreg failed: %d\n", ret);
return ret;
}
}
return ret;
}
static int isx012_chk_int_state(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_v4l2val_to_regval(uint32_t v4l2val,
uint8_t *regval)
{
if (regval == NULL)
{
return -EINVAL;
}
switch (v4l2val)
{
case V4L2_PIX_FMT_UYVY:
*regval = REGVAL_OUTFMT_YUV;
break;
case V4L2_PIX_FMT_JPEG:
*regval = REGVAL_OUTFMT_JPEG;
break;
case V4L2_PIX_FMT_JPEG_WITH_SUBIMG:
*regval = REGVAL_OUTFMT_INTERLEAVE;
break;
default: /* Unsupported format */
return -EINVAL;
}
return OK;
}
static int isx012_set_mode_param(isx012_dev_t *priv,
enum v4l2_buf_type type,
isx012_modeparam_t *param)
{
int ret = 0;
uint8_t format;
uint16_t fps_regaddr;
uint16_t fmt_regaddr;
uint16_t sensmode_regaddr;
uint16_t hsize_regaddr;
uint16_t vsize_regaddr;
uint8_t sensmode;
/* Get register address for type */
if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
{
fps_regaddr = FPSTYPE_MONI;
fmt_regaddr = OUTFMT_MONI;
sensmode_regaddr = SENSMODE_MONI;
hsize_regaddr = HSIZE_MONI;
vsize_regaddr = VSIZE_MONI;
}
else
{
fps_regaddr = FPSTYPE_CAP;
fmt_regaddr = OUTFMT_CAP;
sensmode_regaddr = SENSMODE_CAP;
hsize_regaddr = HSIZE_CAP;
vsize_regaddr = VSIZE_CAP;
}
ret = isx012_putreg(priv, fps_regaddr, param->fps, sizeof(uint8_t));
if (ret < 0)
{
return ret;
}
ret = isx012_replace_fmt_v4l2val_to_regval(param->format, &format);
if (ret < 0)
{
return ret;
}
ret = isx012_putreg(priv, fmt_regaddr, format, sizeof(uint8_t));
if (ret < 0)
{
return ret;
}
switch (param->fps)
{
case REGVAL_FPSTYPE_120FPS:
sensmode = REGVAL_SENSMODE_1_8;
break;
case REGVAL_FPSTYPE_60FPS:
sensmode = REGVAL_SENSMODE_1_4;
break;
case REGVAL_FPSTYPE_30FPS:
sensmode = REGVAL_SENSMODE_1_2;
break;
default:
sensmode = REGVAL_SENSMODE_ALLPIX;
break;
}
ret = isx012_putreg(priv, sensmode_regaddr, sensmode, sizeof(uint8_t));
if (ret < 0)
{
return ret;
}
ret = isx012_putreg(priv, hsize_regaddr, param->hsize, sizeof(uint16_t));
if (ret < 0)
{
return ret;
}
ret = isx012_putreg(priv, vsize_regaddr, param->vsize, sizeof(uint16_t));
if (ret < 0)
{
return ret;
}
if (format == REGVAL_OUTFMT_INTERLEAVE)
{
ret = isx012_putreg(priv, HSIZE_TN, param->int_hsize, sizeof(uint16_t));
if (ret < 0)
{
return ret;
}
ret = isx012_putreg(priv, VSIZE_TN, param->int_vsize, sizeof(uint16_t));
if (ret < 0)
{
return ret;
}
}
return ret;
}
void isx012_callback(uint8_t code, uint32_t size, uint32_t addr)
{
enum v4l2_buf_type type;
FAR struct isx012_dev_s *priv = &g_isx012_private;
if (priv->mode == REGVAL_MODESEL_CAP)
{
/* ISX012 capture mode = still capture */
type = V4L2_BUF_TYPE_STILL_CAPTURE;
}
else
{
/* ISX012 monitor mode or halfrelease mode = video capture */
type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
}
video_common_notify_dma_done(code, type, size, priv->video_priv);
return;
}
/****************************************************************************
* isx012_change_camera_mode
****************************************************************************/
static int isx012_change_camera_mode(isx012_dev_t *priv, uint8_t mode)
{
int ret = 0;
uint16_t format_addr;
uint8_t format_data;
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:
format_addr = OUTFMT_MONI;
break;
case REGVAL_MODESEL_CAP:
format_addr = OUTFMT_CAP;
break;
default:
return -EPERM;
}
format_data = isx012_getreg(priv, format_addr, 1);
switch (format_data) /* 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;
}
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(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 struct isx012_dev_s *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)
{
imagererr("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)
{
imagererr("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)
{
imagererr("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)
{
imagererr("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)
{
imagererr("isx012_putreglist failed: %d\n", ret);
board_isx012_set_reset();
return ret;
}
/* Set shading adjustment */
ret = isx012_set_shd(priv);
if (ret < 0)
{
imagererr("isx012_set_shd failed: %d\n", ret);
board_isx012_set_reset();
return ret;
}
/* monitor mode default format: YUV4:2:2 QVGA */
priv->param.monitor.fps = REGVAL_FPSTYPE_30FPS;
priv->param.monitor.format = V4L2_PIX_FMT_UYVY;
priv->param.monitor.hsize = VIDEO_HSIZE_QVGA;
priv->param.monitor.vsize = VIDEO_VSIZE_QVGA;
priv->param.monitor.int_hsize = 0;
priv->param.monitor.int_vsize = 0;
ret = isx012_set_mode_param(priv,
V4L2_BUF_TYPE_VIDEO_CAPTURE,
&priv->param.monitor);
if (ret < 0)
{
board_isx012_set_reset();
return ret;
}
/* capture mode default format: JPEG FULLHD */
priv->param.capture.fps = REGVAL_FPSTYPE_15FPS;
priv->param.capture.format = V4L2_PIX_FMT_JPEG;
priv->param.capture.hsize = VIDEO_HSIZE_FULLHD;
priv->param.capture.vsize = VIDEO_VSIZE_FULLHD;
priv->param.capture.int_hsize = 0;
priv->param.capture.int_vsize = 0;
ret = isx012_set_mode_param(priv,
V4L2_BUF_TYPE_STILL_CAPTURE,
&priv->param.capture);
if (ret < 0)
{
board_isx012_set_reset();
return ret;
}
return ret;
}
static int isx012_open(FAR void *video_private)
{
FAR struct isx012_dev_s *priv = &g_isx012_private;
int ret = 0;
ret = board_isx012_power_on();
if (ret < 0)
{
imagererr("Failed to power on %d\n", ret);
return ret;
}
ret = init_isx012(priv);
if (ret < 0)
{
imagererr("Failed to init_isx012 %d\n", ret);
board_isx012_set_reset();
board_isx012_power_off();
return ret;
}
ret = cxd56_cisifinit();
if (ret < 0)
{
imagererr("Fail cxd56_cisifinit %d\n", ret);
return ret;
}
/* Save video private information address */
g_isx012_private.video_priv = video_private;
return ret;
}
static int isx012_close(void)
{
FAR struct isx012_dev_s *priv = &g_isx012_private;
g_isx012_private.video_priv = NULL;
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)
{
imagererr("Failed to power off %d\n", ret);
return ret;
}
ret = cxd56_cisifstopcapture();
if (ret < 0)
{
imagererr("Fail cxd56_cisifstopcapture %d\n", ret);
return ret;
}
ret = cxd56_cisiffinalize();
if (ret < 0)
{
imagererr("Fail cxd56_cisiffinalize %d\n", ret);
return ret;
}
priv->i2c_freq = I2CFREQ_STANDARD;
priv->state = STATE_ISX012_POWEROFF;
return ret;
}
static int isx012_do_halfpush(bool enable)
{
FAR struct isx012_dev_s *priv = &g_isx012_private;
uint8_t mode;
int ret = -EPERM;
if (enable)
{
/* state transition : MONITORING -> HALFRELEASE */
if (priv->mode == REGVAL_MODESEL_MON)
{
mode = REGVAL_MODESEL_HREL;
ret = OK;
}
}
else
{
/* state transition : HALFRELEASE -> MONITORING */
if (priv->mode == REGVAL_MODESEL_HREL)
{
mode = REGVAL_MODESEL_MON;
ret = OK;
}
}
if (ret == OK)
{
ret = isx012_change_camera_mode(priv, mode);
if (ret == OK)
{
priv->mode = mode;
}
}
return ret;
}
static int isx012_set_buftype(enum v4l2_buf_type type)
{
FAR struct isx012_dev_s *priv = &g_isx012_private;
uint8_t mode;
int ret = OK;
if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
{
if (priv->mode == REGVAL_MODESEL_HREL)
{
/* state transition : HALFRELEASE -> HALFRELEASE */
mode = REGVAL_MODESEL_HREL;
}
else
{
/* state transition : CAPTURE -> MONITORING
* or MONITORING -> MONITORING
*/
mode = REGVAL_MODESEL_MON;
}
}
else
{
/* state transition : any -> CAPTURE */
mode = REGVAL_MODESEL_CAP;
}
/* In no active case, activate */
if (priv->state != STATE_ISX012_ACTIVE)
{
isx012_change_device_state(priv, STATE_ISX012_ACTIVE);
}
if (mode != priv->mode)
{
ret = isx012_change_camera_mode(priv, mode);
if (ret == OK)
{
priv->mode = mode;
}
}
return ret;
}
static int isx012_set_buf(uint32_t bufaddr, uint32_t bufsize)
{
int ret;
FAR struct isx012_dev_s *priv = &g_isx012_private;
cisif_param_t cis_param = {0};
cisif_sarea_t sarea = {0};
isx012_modeparam_t *mode_param = NULL;
sarea.strg_addr = (uint8_t *)bufaddr;
sarea.strg_size = bufsize;
if (priv->dma_state)
{
ret = cxd56_cisifsetdmabuf(&sarea);
}
else
{
if (priv->mode == REGVAL_MODESEL_CAP)
{
mode_param = &priv->param.capture;
}
else
{
mode_param = &priv->param.monitor;
}
switch (mode_param->format)
{
case V4L2_PIX_FMT_UYVY: /* Set YUV 4:2:2 information */
cis_param.yuv_param.hsize = mode_param->hsize;
cis_param.yuv_param.vsize = mode_param->vsize;
break;
case V4L2_PIX_FMT_JPEG: /* Set JPEG information */
/* no setting */
break;
case V4L2_PIX_FMT_JPEG_WITH_SUBIMG: /* Set JPEG + YUV 4:2:2 information */
cis_param.yuv_param.hsize = mode_param->int_hsize;
cis_param.yuv_param.vsize = mode_param->int_vsize;
break;
default: /* Unsupported format */
return -EINVAL;
}
cis_param.format = mode_param->format;
cis_param.comp_func = isx012_callback;
ret = cxd56_cisifstartcapture(&cis_param, &sarea);
if (ret != OK)
{
return ret;
}
priv->dma_state = true;
}
return ret;
}
static int isx012_cancel_dma(void)
{
int ret;
FAR struct isx012_dev_s *priv = &g_isx012_private;
ret = cxd56_cisifstopcapture();
if (ret != OK)
{
return ret;
}
priv->dma_state = false;
return ret;
}
static int isx012_check_fmt(enum v4l2_buf_type buf_type,
uint32_t pixel_format)
{
switch (buf_type)
{
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
if (pixel_format != V4L2_PIX_FMT_UYVY)
{
/* Unsupported format */
return -EINVAL;
}
break;
case V4L2_BUF_TYPE_STILL_CAPTURE:
if ((pixel_format != V4L2_PIX_FMT_JPEG) &&
(pixel_format != V4L2_PIX_FMT_JPEG_WITH_SUBIMG) &&
(pixel_format != V4L2_PIX_FMT_UYVY))
{
/* Unsupported format */
return -EINVAL;
}
break;
default: /* Unsupported type */
return -EINVAL;
}
return OK;
}
static int isx012_get_range_of_fmt(FAR struct v4l2_fmtdesc *format)
{
if (format == NULL)
{
return -EINVAL;
}
switch (format->type)
{
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
switch (format->index)
{
case 0: /* YUV 4:2:2 */
strncpy(format->description, "YUV 4:2:2", V4L2_FMT_DSC_MAX);
format-> pixelformat = V4L2_PIX_FMT_UYVY;
break;
default: /* 1, 2, ... */
return -EINVAL;
}
break;
case V4L2_BUF_TYPE_STILL_CAPTURE:
switch (format->index)
{
case 0: /* JPEG */
strncpy(format->description, "JPEG", V4L2_FMT_DSC_MAX);
format->pixelformat = V4L2_PIX_FMT_JPEG;
break;
case 1: /* JPEG + YUV 4:2:2 */
strncpy(format->description,
"JPEG + YUV 4:2:2",
V4L2_FMT_DSC_MAX);
format->pixelformat = V4L2_PIX_FMT_JPEG_WITH_SUBIMG;
format->subimg_pixelformat = V4L2_PIX_FMT_UYVY;
break;
case 2: /* YUV 4:2:2 */
strncpy(format->description, "YUV 4:2:2", V4L2_FMT_DSC_MAX);
format->pixelformat = V4L2_PIX_FMT_UYVY;
break;
default: /* 3, 4, ... */
return -EINVAL;
}
break;
default: /* Unsupported type */
return -EINVAL;
}
return OK;
}
static int isx012_get_range_of_framesize(FAR struct v4l2_frmsizeenum *frmsize)
{
int ret;
if (frmsize == NULL)
{
return -EINVAL;
}
if (frmsize->index != 0)
{
return -EINVAL;
}
ret = isx012_check_fmt(frmsize->buf_type, frmsize->pixel_format);
if (ret != OK)
{
return ret;
}
switch (frmsize->pixel_format)
{
case V4L2_PIX_FMT_UYVY: /* YUV 4:2:2 */
frmsize->type = V4L2_FRMSIZE_TYPE_STEPWISE;
frmsize->stepwise.min_width = OUT_YUV_HSIZE_MIN;
frmsize->stepwise.max_width = OUT_YUV_15FPS_HSIZE_MAX;
frmsize->stepwise.step_width = ISX012_SIZE_STEP;
frmsize->stepwise.min_height = OUT_YUV_VSIZE_MIN;
frmsize->stepwise.max_height = OUT_YUV_15FPS_VSIZE_MAX;
frmsize->stepwise.step_height = ISX012_SIZE_STEP;
break;
case V4L2_PIX_FMT_JPEG: /* JPEG */
frmsize->type = V4L2_FRMSIZE_TYPE_STEPWISE;
frmsize->stepwise.min_width = OUT_JPG_HSIZE_MIN;
frmsize->stepwise.max_width = OUT_JPG_15FPS_HSIZE_MAX;
frmsize->stepwise.step_width = ISX012_SIZE_STEP;
frmsize->stepwise.min_height = OUT_JPG_VSIZE_MIN;
frmsize->stepwise.max_height = OUT_JPG_15FPS_VSIZE_MAX;
frmsize->stepwise.step_height = ISX012_SIZE_STEP;
break;
case V4L2_PIX_FMT_JPEG_WITH_SUBIMG: /* JPEG + YUV 4:2:2 */
if (frmsize->subimg_pixel_format != V4L2_PIX_FMT_UYVY)
{
/* Unsupported pixel format */
return -EINVAL;
}
frmsize->type = V4L2_FRMSIZE_TYPE_STEPWISE;
frmsize->stepwise.min_width = OUT_JPG_HSIZE_MIN;
frmsize->stepwise.max_width = OUT_JPGINT_15FPS_HSIZE_MAX;
frmsize->stepwise.step_width = ISX012_SIZE_STEP;
frmsize->stepwise.min_height = OUT_JPG_VSIZE_MIN;
frmsize->stepwise.max_height = OUT_JPGINT_15FPS_VSIZE_MAX;
frmsize->stepwise.step_height = ISX012_SIZE_STEP;
frmsize->subimg_type = V4L2_FRMSIZE_TYPE_STEPWISE;
frmsize->subimg.stepwise.min_width = OUT_YUV_HSIZE_MIN;
frmsize->subimg.stepwise.max_width = OUT_YUVINT_30FPS_HSIZE_MAX;
frmsize->subimg.stepwise.step_width = ISX012_SIZE_STEP;
frmsize->subimg.stepwise.min_height = OUT_YUV_VSIZE_MIN;
frmsize->subimg.stepwise.max_height = OUT_YUVINT_30FPS_VSIZE_MAX;
frmsize->subimg.stepwise.step_height = ISX012_SIZE_STEP;
break;
default: /* Unsupported pixel format */
return -EINVAL;
}
return OK;
}
static int isx012_try_format(FAR struct v4l2_format *format)
{
int ret;
FAR struct v4l2_frmsizeenum support;
if (format == NULL)
{
return -EINVAL;
}
/* Get supported frame size information */
support.index = 0;
support.buf_type = format->type;
support.pixel_format = format->fmt.pix.pixelformat;
support.subimg_pixel_format = format->fmt.pix.subimg_pixelformat;
ret = isx012_get_range_of_framesize(&support);
if (ret != OK)
{
return ret;
}
CHECK_RANGE(format->fmt.pix.width,
support.stepwise.min_width,
support.stepwise.max_width,
support.stepwise.step_width);
CHECK_RANGE(format->fmt.pix.height,
support.stepwise.min_height,
support.stepwise.max_height,
support.stepwise.step_height);
if (support.pixel_format == V4L2_PIX_FMT_JPEG_WITH_SUBIMG)
{
CHECK_RANGE(format->fmt.pix.subimg_width,
support.subimg.stepwise.min_width,
support.subimg.stepwise.max_width,
support.subimg.stepwise.step_width);
CHECK_RANGE(format->fmt.pix.subimg_height,
support.subimg.stepwise.min_height,
support.subimg.stepwise.max_height,
support.subimg.stepwise.step_height);
}
return OK;
}
static int isx012_set_format(FAR struct v4l2_format *format)
{
int ret;
int8_t max_fps;
struct v4l2_frmivalenum frmival;
isx012_modeparam_t mode_param;
FAR isx012_modeparam_t *current_param;
FAR struct isx012_dev_s *priv = &g_isx012_private;
ret = isx012_try_format(format);
if (ret < 0)
{
return ret;
}
frmival.index = 0;
frmival.buf_type = format->type;
frmival.pixel_format = format->fmt.pix.pixelformat;
frmival.width = format->fmt.pix.width;
frmival.height = format->fmt.pix.height;
frmival.subimg_pixel_format = format->fmt.pix.subimg_pixelformat;
frmival.subimg_width = format->fmt.pix.subimg_width;
frmival.subimg_height = format->fmt.pix.subimg_height;
max_fps = isx012_get_maximum_fps(&frmival);
if (max_fps < 0)
{
return max_fps;
}
switch (format->type)
{
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
current_param = &priv->param.monitor;
break;
case V4L2_BUF_TYPE_STILL_CAPTURE:
current_param = &priv->param.capture;
break;
default:
return -EINVAL;
}
memcpy(&mode_param, current_param, sizeof(mode_param));
mode_param.format = format->fmt.pix.pixelformat;
mode_param.hsize = format->fmt.pix.width;
mode_param.vsize = format->fmt.pix.height;
mode_param.int_hsize = format->fmt.pix.subimg_width;
mode_param.int_vsize = format->fmt.pix.subimg_height;
if (mode_param.fps < max_fps)
{
mode_param.fps = max_fps;
}
ret = isx012_set_mode_param(priv,
format->type,
&mode_param);
if (ret != OK)
{
return ret;
}
memcpy(current_param, &mode_param, sizeof(mode_param));
return OK;
}
static int isx012_set_supported_frminterval(uint32_t fps_index,
FAR struct v4l2_fract *interval)
{
switch (fps_index)
{
case REGVAL_FPSTYPE_120FPS:
interval->numerator = 1;
interval->denominator = 120;
break;
case REGVAL_FPSTYPE_60FPS:
interval->numerator = 1;
interval->denominator = 60;
break;
case REGVAL_FPSTYPE_30FPS:
interval->numerator = 1;
interval->denominator = 30;
break;
case REGVAL_FPSTYPE_15FPS:
interval->numerator = 1;
interval->denominator = 15;
break;
case REGVAL_FPSTYPE_7_5FPS:
interval->numerator = 2;
interval->denominator = 15;
break;
case REGVAL_FPSTYPE_6FPS:
interval->numerator = 1;
interval->denominator = 6;
break;
case REGVAL_FPSTYPE_5FPS:
interval->numerator = 1;
interval->denominator = 5;
break;
default:
return -EINVAL;
}
return OK;
}
static int8_t isx012_get_maximum_fps(FAR struct v4l2_frmivalenum *frmival)
{
int ret;
uint8_t max_fps = REGVAL_FPSTYPE_120FPS;
if (frmival == NULL)
{
return -EINVAL;
}
ret = isx012_check_fmt(frmival->buf_type, frmival->pixel_format);
if (ret != OK)
{
return ret;
}
switch (frmival->pixel_format)
{
case V4L2_PIX_FMT_UYVY: /* YUV 4:2:2 */
if ((frmival->width < OUT_YUV_HSIZE_MIN) ||
(frmival->height < OUT_YUV_VSIZE_MIN) ||
(frmival->width > OUT_YUV_15FPS_HSIZE_MAX) ||
(frmival->height > OUT_YUV_15FPS_VSIZE_MAX))
{
/* IN frame size is out of range */
return -EINVAL;
}
else if ((frmival->width <= OUT_YUV_120FPS_HSIZE_MAX) &&
(frmival->height <= OUT_YUV_120FPS_VSIZE_MAX))
{
/* support 120FPS, 60FPS, 30FPS, 15FPS, 7.5FPS, 6FPS, and 5FPS */
max_fps = REGVAL_FPSTYPE_120FPS;
}
else
{
/* support 60FPS, 30FPS, 15FPS, 7.5FPS, 6FPS, and 5FPS */
max_fps = REGVAL_FPSTYPE_60FPS;
}
break;
case V4L2_PIX_FMT_JPEG: /* JPEG */
if ((frmival->width < OUT_JPG_HSIZE_MIN) ||
(frmival->height < OUT_JPG_VSIZE_MIN) ||
(frmival->width > OUT_JPG_15FPS_HSIZE_MAX) ||
(frmival->height > OUT_JPG_15FPS_VSIZE_MAX))
{
/* IN frame size is out of range */
return -EINVAL;
}
else if ((frmival->width <= OUT_JPG_120FPS_HSIZE_MAX) &&
(frmival->height <= OUT_JPG_120FPS_VSIZE_MAX))
{
/* support 120FPS, 60FPS, 30FPS, 15FPS, 7.5FPS, 6FPS, and 5FPS */
max_fps = REGVAL_FPSTYPE_120FPS;
}
else if ((frmival->width <= OUT_JPG_60FPS_HSIZE_MAX) &&
(frmival->height <= OUT_JPG_60FPS_VSIZE_MAX))
{
/* support 60FPS, 30FPS, 15FPS, 7.5FPS, 6FPS, and 5FPS */
max_fps = REGVAL_FPSTYPE_60FPS;
}
else if ((frmival->width <= OUT_JPG_30FPS_HSIZE_MAX) &&
(frmival->height <= OUT_JPG_30FPS_VSIZE_MAX))
{
/* support 30FPS, 15FPS, 7.5FPS, 6FPS, and 5FPS */
max_fps = REGVAL_FPSTYPE_30FPS;
}
else
{
/* support 15FPS, 7.5FPS, 6FPS, and 5FPS */
max_fps = REGVAL_FPSTYPE_15FPS;
}
break;
case V4L2_PIX_FMT_JPEG_WITH_SUBIMG: /* JPEG + YUV 4:2:2 */
if (frmival->subimg_pixel_format != V4L2_PIX_FMT_UYVY)
{
/* Unsupported pixel format */
return -EINVAL;
}
if ((frmival->width < OUT_JPG_HSIZE_MIN) ||
(frmival->height < OUT_JPG_VSIZE_MIN) ||
(frmival->width > OUT_JPGINT_15FPS_HSIZE_MAX) ||
(frmival->height > OUT_JPGINT_15FPS_VSIZE_MAX) ||
(frmival->subimg_width < OUT_YUV_HSIZE_MIN) ||
(frmival->subimg_height < OUT_YUV_VSIZE_MIN) ||
(frmival->subimg_width > OUT_YUVINT_30FPS_HSIZE_MAX) ||
(frmival->subimg_height > OUT_YUVINT_30FPS_VSIZE_MAX))
{
/* IN frame size is out of range */
return -EINVAL;
}
else if ((frmival->width <= OUT_JPGINT_30FPS_HSIZE_MAX) &&
(frmival->height <= OUT_JPGINT_30FPS_VSIZE_MAX))
{
/* support 30FPS, 15FPS, 7.5FPS, 6FPS, 5FPS */
max_fps = REGVAL_FPSTYPE_30FPS;
}
else
{
/* support 15FPS, 7.5FPS, 6FPS, 5FPS */
max_fps = REGVAL_FPSTYPE_15FPS;
}
break;
default:
return -EINVAL;
}
return (int8_t)max_fps;
}
static int isx012_get_range_of_frameinterval
(FAR struct v4l2_frmivalenum *frmival)
{
int ret;
int8_t max_fps;
max_fps = isx012_get_maximum_fps(frmival);
if (max_fps < 0)
{
return max_fps;
}
frmival->type = V4L2_FRMIVAL_TYPE_DISCRETE;
ret = isx012_set_supported_frminterval(frmival->index + max_fps,
&frmival->discrete);
return ret;
}
static int isx012_change_fraction_to_fps(FAR struct v4l2_fract *interval)
{
if (interval->denominator == interval->numerator * 120) /* 120FPS */
{
return REGVAL_FPSTYPE_120FPS;
}
else if(interval->denominator == interval->numerator * 60) /* 60FPS */
{
return REGVAL_FPSTYPE_60FPS;
}
else if(interval->denominator == interval->numerator * 30) /* 30FPS */
{
return REGVAL_FPSTYPE_30FPS;
}
else if(interval->denominator == interval->numerator * 15) /* 15FPS */
{
return REGVAL_FPSTYPE_15FPS;
}
else if(interval->denominator * 10 == interval->numerator * 75) /* 7.5FPS */
{
return REGVAL_FPSTYPE_7_5FPS;
}
else if(interval->denominator == interval->numerator * 6) /* 6FPS */
{
return REGVAL_FPSTYPE_6FPS;
}
else if(interval->denominator == interval->numerator * 5) /* 5FPS */
{
return REGVAL_FPSTYPE_5FPS;
}
else
{
return -EINVAL;
}
}
static int isx012_set_frameinterval(FAR struct v4l2_streamparm *parm)
{
int ret;
int8_t fps;
int8_t max_fps;
uint16_t fps_regaddr;
FAR isx012_modeparam_t *modeparam;
struct v4l2_frmivalenum frmival;
FAR struct isx012_dev_s *priv = &g_isx012_private;
fps = isx012_change_fraction_to_fps(&parm->parm.capture.timeperframe);
if (fps < 0)
{
return fps;
}
frmival.buf_type = parm->type;
switch (frmival.buf_type)
{
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
modeparam = &priv->param.monitor;
fps_regaddr = FPSTYPE_MONI;
break;
case V4L2_BUF_TYPE_STILL_CAPTURE:
modeparam = &priv->param.capture;
fps_regaddr = FPSTYPE_CAP;
break;
default:
return -EINVAL;
}
/* Get maximum fps settable value in current image format */
frmival.pixel_format = modeparam->format;
frmival.height = modeparam->vsize;
frmival.width = modeparam->hsize;
frmival.subimg_pixel_format = V4L2_PIX_FMT_UYVY;
frmival.subimg_height = modeparam->int_vsize;
frmival.subimg_width = modeparam->int_hsize;
max_fps = isx012_get_maximum_fps(&frmival);
if (max_fps < 0)
{
return fps;
}
if (fps < max_fps)
{
return -EINVAL;
}
ret = isx012_putreg(priv, fps_regaddr, fps, sizeof(uint8_t));
if (ret < 0)
{
return ret;
}
modeparam->fps = fps;
return OK;
}
static int isx012_get_range_of_ctrlval(FAR struct v4l2_query_ext_ctrl *range)
{
if (range == NULL)
{
return -EINVAL;
}
switch (range->ctrl_class)
{
case V4L2_CTRL_CLASS_USER:
switch (range->id)
{
case V4L2_CID_BRIGHTNESS:
range->type = ISX012_TYPE_BRIGHTNESS;
range->minimum = ISX012_MIN_BRIGHTNESS;
range->maximum = ISX012_MAX_BRIGHTNESS;
range->step = ISX012_STEP_BRIGHTNESS;
range->default_value = ISX012_DEF_BRIGHTNESS;
strncpy(range->name,
ISX012_NAME_BRIGHTNESS,
sizeof(range->name));
break;
case V4L2_CID_CONTRAST:
range->type = ISX012_TYPE_CONTRAST;
range->minimum = ISX012_MIN_CONTRAST;
range->maximum = ISX012_MAX_CONTRAST;
range->step = ISX012_STEP_CONTRAST;
range->default_value = ISX012_DEF_CONTRAST;
strncpy(range->name,
ISX012_NAME_CONTRAST,
sizeof(range->name));
break;
case V4L2_CID_SATURATION:
range->type = ISX012_TYPE_SATURATION;
range->minimum = ISX012_MIN_SATURATION;
range->maximum = ISX012_MAX_SATURATION;
range->step = ISX012_STEP_SATURATION;
range->default_value = ISX012_DEF_SATURATION;
strncpy(range->name,
ISX012_NAME_SATURATION,
sizeof(range->name));
break;
case V4L2_CID_HUE:
range->type = ISX012_TYPE_HUE;
range->minimum = ISX012_MIN_HUE;
range->maximum = ISX012_MAX_HUE;
range->step = ISX012_STEP_HUE;
range->default_value = ISX012_DEF_HUE;
strncpy(range->name,
ISX012_NAME_HUE,
sizeof(range->name));
break;
case V4L2_CID_AUTO_WHITE_BALANCE:
range->type = ISX012_TYPE_AUTOWB;
range->minimum = ISX012_MIN_AUTOWB;
range->maximum = ISX012_MAX_AUTOWB;
range->step = ISX012_STEP_AUTOWB;
range->default_value = ISX012_DEF_AUTOWB;
strncpy(range->name,
ISX012_NAME_AUTOWB,
sizeof(range->name));
break;
case V4L2_CID_GAMMA_CURVE:
range->type = ISX012_TYPE_GAMMACURVE;
range->minimum = ISX012_MIN_GAMMACURVE;
range->maximum = ISX012_MAX_GAMMACURVE;
range->step = ISX012_STEP_GAMMACURVE;
range->default_value = ISX012_DEF_GAMMACURVE;
strncpy(range->name,
ISX012_NAME_GAMMACURVE,
sizeof(range->name));
break;
case V4L2_CID_EXPOSURE:
range->type = ISX012_TYPE_EXPOSURE;
range->minimum = ISX012_MIN_EXPOSURE;
range->maximum = ISX012_MAX_EXPOSURE;
range->step = ISX012_STEP_EXPOSURE;
range->default_value = ISX012_DEF_EXPOSURE;
strncpy(range->name,
ISX012_NAME_EXPOSURE,
sizeof(range->name));
break;
case V4L2_CID_HFLIP:
range->type = ISX012_TYPE_HFLIP;
range->minimum = ISX012_MIN_HFLIP;
range->maximum = ISX012_MAX_HFLIP;
range->step = ISX012_STEP_HFLIP;
range->default_value = ISX012_DEF_HFLIP;
strncpy(range->name,
ISX012_NAME_HFLIP,
sizeof(range->name));
break;
case V4L2_CID_VFLIP:
range->type = ISX012_TYPE_VFLIP;
range->minimum = ISX012_MIN_VFLIP;
range->maximum = ISX012_MAX_VFLIP;
range->step = ISX012_STEP_VFLIP;
range->default_value = ISX012_DEF_VFLIP;
strncpy(range->name,
ISX012_NAME_VFLIP,
sizeof(range->name));
break;
case V4L2_CID_HFLIP_STILL:
range->type = ISX012_TYPE_HFLIP_STILL;
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;
strncpy(range->name,
ISX012_NAME_HFLIP_STILL,
sizeof(range->name));
break;
case V4L2_CID_VFLIP_STILL:
range->type = ISX012_TYPE_VFLIP_STILL;
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;
strncpy(range->name,
ISX012_NAME_VFLIP_STILL,
sizeof(range->name));
break;
case V4L2_CID_SHARPNESS:
range->type = ISX012_TYPE_SHARPNESS;
range->minimum = ISX012_MIN_SHARPNESS;
range->maximum = ISX012_MAX_SHARPNESS;
range->step = ISX012_STEP_SHARPNESS;
range->default_value = ISX012_DEF_SHARPNESS;
strncpy(range->name,
ISX012_NAME_SHARPNESS,
sizeof(range->name));
break;
case V4L2_CID_COLOR_KILLER:
range->type = ISX012_TYPE_COLORKILLER;
range->minimum = ISX012_MIN_COLORKILLER;
range->maximum = ISX012_MAX_COLORKILLER;
range->step = ISX012_STEP_COLORKILLER;
range->default_value = ISX012_DEF_COLORKILLER;
strncpy(range->name,
ISX012_NAME_COLORKILLER,
sizeof(range->name));
break;
case V4L2_CID_COLORFX:
range->type = ISX012_TYPE_COLOREFFECT;
range->minimum = ISX012_MIN_COLOREFFECT;
range->maximum = ISX012_MAX_COLOREFFECT;
range->step = ISX012_STEP_COLOREFFECT;
range->default_value = ISX012_DEF_COLOREFFECT;
strncpy(range->name,
ISX012_NAME_COLOREFFECT,
sizeof(range->name));
break;
default: /* Unsupported control id */
return -EINVAL;
}
break;
case V4L2_CTRL_CLASS_CAMERA:
switch (range->id)
{
case V4L2_CID_EXPOSURE_AUTO:
range->type = ISX012_TYPE_EXPOSUREAUTO;
range->minimum = ISX012_MIN_EXPOSUREAUTO;
range->maximum = ISX012_MAX_EXPOSUREAUTO;
range->step = ISX012_STEP_EXPOSUREAUTO;
range->default_value = ISX012_DEF_EXPOSUREAUTO;
strncpy(range->name,
ISX012_NAME_EXPOSUREAUTO,
sizeof(range->name));
break;
case V4L2_CID_EXPOSURE_ABSOLUTE:
range->type = ISX012_TYPE_EXPOSURETIME;
range->minimum = ISX012_MIN_EXPOSURETIME;
range->maximum = ISX012_MAX_EXPOSURETIME;
range->step = ISX012_STEP_EXPOSURETIME;
range->default_value = ISX012_DEF_EXPOSURETIME;
strncpy(range->name,
ISX012_NAME_EXPOSURETIME,
sizeof(range->name));
break;
case V4L2_CID_EXPOSURE_METERING:
range->type = ISX012_TYPE_PHOTOMETRY;
range->minimum = ISX012_MIN_PHOTOMETRY;
range->maximum = ISX012_MAX_PHOTOMETRY;
range->step = ISX012_STEP_PHOTOMETRY;
range->default_value = ISX012_DEF_PHOTOMETRY;
strncpy(range->name,
ISX012_NAME_PHOTOMETRY,
sizeof(range->name));
break;
case V4L2_CID_ZOOM_ABSOLUTE:
range->type = ISX012_TYPE_ZOOM;
range->minimum = ISX012_MIN_ZOOM;
range->maximum = ISX012_MAX_ZOOM;
range->step = ISX012_STEP_ZOOM;
range->default_value = ISX012_DEF_ZOOM;
strncpy(range->name,
ISX012_NAME_ZOOM,
sizeof(range->name));
break;
case V4L2_CID_AUTO_N_PRESET_WHITE_BALANCE:
range->type = ISX012_TYPE_PRESETWB;
range->minimum = ISX012_MIN_PRESETWB;
range->maximum = ISX012_MAX_PRESETWB;
range->step = ISX012_STEP_PRESETWB;
range->default_value = ISX012_DEF_PRESETWB;
strncpy(range->name,
ISX012_NAME_PRESETWB,
sizeof(range->name));
break;
case V4L2_CID_WIDE_DYNAMIC_RANGE:
range->type = ISX012_TYPE_YGAMMA;
range->minimum = ISX012_MIN_YGAMMA;
range->maximum = ISX012_MAX_YGAMMA;
range->step = ISX012_STEP_YGAMMA;
range->default_value = ISX012_DEF_YGAMMA;
strncpy(range->name,
ISX012_NAME_YGAMMA,
sizeof(range->name));
break;
case V4L2_CID_ISO_SENSITIVITY:
range->type = ISX012_TYPE_ISO;
range->minimum = ISX012_MIN_ISO;
range->maximum = ISX012_MAX_ISO;
range->step = ISX012_STEP_ISO;
range->default_value = ISX012_DEF_ISO;
strncpy(range->name,
ISX012_NAME_ISO,
sizeof(range->name));
break;
case V4L2_CID_ISO_SENSITIVITY_AUTO:
range->type = ISX012_TYPE_ISOAUTO;
range->minimum = ISX012_MIN_ISOAUTO;
range->maximum = ISX012_MAX_ISOAUTO;
range->step = ISX012_STEP_ISOAUTO;
range->default_value = ISX012_DEF_ISOAUTO;
strncpy(range->name,
ISX012_NAME_ISOAUTO,
sizeof(range->name));
break;
case V4L2_CID_3A_LOCK:
range->type = ISX012_TYPE_3ALOCK;
range->minimum = ISX012_MIN_3ALOCK;
range->maximum = ISX012_MAX_3ALOCK;
range->step = ISX012_STEP_3ALOCK;
range->default_value = ISX012_DEF_3ALOCK;
strncpy(range->name,
ISX012_NAME_3ALOCK,
sizeof(range->name));
break;
default: /* Unsupported control id */
return -EINVAL;
}
break;
case V4L2_CTRL_CLASS_JPEG:
switch (range->id)
{
case V4L2_CID_JPEG_COMPRESSION_QUALITY:
range->type = ISX012_TYPE_JPGQUALITY;
range->minimum = ISX012_MIN_JPGQUALITY;
range->maximum = ISX012_MAX_JPGQUALITY;
range->step = ISX012_STEP_JPGQUALITY;
range->default_value = ISX012_DEF_JPGQUALITY;
strncpy(range->name,
ISX012_NAME_JPGQUALITY,
sizeof(range->name));
break;
default: /* Unsupported control id */
return -EINVAL;
}
break;
default: /* Unsupported control class */
return -EINVAL;
}
return OK;
}
static int isx012_get_menu_of_ctrlval(FAR struct v4l2_querymenu *menu)
{
if (menu == NULL)
{
return -EINVAL;
}
switch (menu->ctrl_class)
{
case V4L2_CTRL_CLASS_USER:
switch (menu->id)
{
case V4L2_CID_COLORFX:
if (menu->index > ISX012_MAX_COLOREFFECT)
{
return -EINVAL;
}
menu->value = g_isx012_supported_colorfx[menu->index].v4l2;
break;
default: /* Unsupported control id */
return -EINVAL;
}
break;
case V4L2_CTRL_CLASS_CAMERA:
switch (menu->id)
{
case V4L2_CID_EXPOSURE_METERING:
if (menu->index > ISX012_MAX_PHOTOMETRY)
{
return -EINVAL;
}
menu->value = g_isx012_supported_photometry[menu->index].v4l2;
break;
case V4L2_CID_AUTO_N_PRESET_WHITE_BALANCE:
if (menu->index > ISX012_MAX_PRESETWB)
{
return -EINVAL;
}
menu->value = g_isx012_supported_presetwb[menu->index].v4l2;
break;
case V4L2_CID_ISO_SENSITIVITY:
if (menu->index > ISX012_MAX_ISO)
{
return -EINVAL;
}
menu->value = g_isx012_supported_iso[menu->index].v4l2;
break;
default: /* Unsupported control id */
return -EINVAL;
}
break;
default: /* Unsupported control class */
return -EINVAL;
}
return OK;
}
static int isx012_get_ctrlval(uint16_t ctrl_class,
FAR struct v4l2_ext_control *control)
{
FAR struct isx012_dev_s *priv = &g_isx012_private;
int16_t readvalue;
uint8_t cnt;
uint16_t read_src;
uint16_t *read_dst;
int ret = -EINVAL;
if (control == NULL)
{
return -EINVAL;
}
switch (ctrl_class)
{
case V4L2_CTRL_CLASS_USER:
switch (control->id)
{
case V4L2_CID_BRIGHTNESS:
control->value = isx012_getreg(priv,
ISX012_REG_BRIGHTNESS,
ISX012_SIZE_BRIGHTNESS);
break;
case V4L2_CID_CONTRAST:
control->value = isx012_getreg(priv,
ISX012_REG_CONTRAST,
ISX012_SIZE_CONTRAST);
break;
case V4L2_CID_SATURATION:
control->value = isx012_getreg(priv,
ISX012_REG_SATURATION,
ISX012_SIZE_SATURATION);
break;
case V4L2_CID_HUE:
control->value = isx012_getreg(priv,
ISX012_REG_HUE,
ISX012_SIZE_HUE);
break;
case V4L2_CID_AUTO_WHITE_BALANCE:
readvalue = isx012_getreg(priv,
ISX012_REG_AUTOWB,
ISX012_SIZE_AUTOWB);
control->value = (~readvalue) & REGVAL_CPUEXT_BIT_AWBSTOP;
break;
case V4L2_CID_GAMMA_CURVE:
if (control->p_u16 == NULL)
{
return -EINVAL;
}
read_src = ISX012_REG_GAMMACURVE;
read_dst = control->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 V4L2_CID_EXPOSURE:
control->value = isx012_getreg(priv,
ISX012_REG_EXPOSURE,
ISX012_SIZE_EXPOSURE);
break;
case V4L2_CID_HFLIP:
readvalue = isx012_getreg(priv,
ISX012_REG_HFLIP,
ISX012_SIZE_HFLIP);
if (readvalue & REGVAL_READVECT_BIT_H)
{
control->value = true;
}
else
{
control->value = false;
}
break;
case V4L2_CID_VFLIP:
readvalue = isx012_getreg(priv,
ISX012_REG_VFLIP,
ISX012_SIZE_VFLIP);
if (readvalue & REGVAL_READVECT_BIT_V)
{
control->value = true;
}
else
{
control->value = false;
}
break;
case V4L2_CID_HFLIP_STILL:
readvalue = isx012_getreg(priv,
ISX012_REG_HFLIP_STILL,
ISX012_SIZE_HFLIP_STILL);
if (readvalue & REGVAL_READVECT_BIT_H)
{
control->value = true;
}
else
{
control->value = false;
}
break;
case V4L2_CID_VFLIP_STILL:
readvalue = isx012_getreg(priv,
ISX012_REG_VFLIP_STILL,
ISX012_SIZE_VFLIP_STILL);
if (readvalue & REGVAL_READVECT_BIT_V)
{
control->value = true;
}
else
{
control->value = false;
}
break;
case V4L2_CID_SHARPNESS:
control->value = isx012_getreg(priv,
ISX012_REG_SHARPNESS,
ISX012_SIZE_SHARPNESS);
break;
case V4L2_CID_COLOR_KILLER:
readvalue = isx012_getreg(priv,
ISX012_REG_COLORKILLER,
ISX012_SIZE_COLORKILLER);
if (readvalue == REGVAL_EFFECT_MONOTONE)
{
control->value = true;
}
else
{
control->value = false;
}
break;
case V4L2_CID_COLORFX:
readvalue = isx012_getreg(priv,
ISX012_REG_COLOREFFECT,
ISX012_SIZE_COLOREFFECT);
for (cnt = 0; cnt <= ISX012_MAX_COLOREFFECT; cnt++)
{
if (g_isx012_supported_colorfx[cnt].regval == readvalue)
{
ret = OK;
break;
}
}
if (ret != OK)
{
return ret;
}
control->value = g_isx012_supported_colorfx[cnt].v4l2;
break;
default: /* Unsupported control id */
return -EINVAL;
}
break;
case V4L2_CTRL_CLASS_CAMERA:
switch (control->id)
{
case V4L2_CID_EXPOSURE_AUTO:
readvalue = isx012_getreg(priv,
ISX012_REG_EXPOSURETIME,
ISX012_SIZE_EXPOSURETIME);
if (readvalue)
{
control->value = V4L2_EXPOSURE_MANUAL;
}
else
{
control->value = V4L2_EXPOSURE_AUTO;
}
break;
case V4L2_CID_EXPOSURE_ABSOLUTE:
control->value = isx012_getreg(priv,
ISX012_REG_EXPOSURETIME,
ISX012_SIZE_EXPOSURETIME);
break;
case V4L2_CID_AUTO_N_PRESET_WHITE_BALANCE:
readvalue = isx012_getreg(priv,
ISX012_REG_PRESETWB,
ISX012_SIZE_PRESETWB);
for (cnt = 0; cnt <= ISX012_MAX_PRESETWB; cnt++)
{
if (g_isx012_supported_presetwb[cnt].regval == readvalue)
{
ret = OK;
break;
}
}
if (ret != OK)
{
return ret;
}
control->value = g_isx012_supported_presetwb[cnt].v4l2;
break;
case V4L2_CID_WIDE_DYNAMIC_RANGE:
readvalue = isx012_getreg(priv,
ISX012_REG_YGAMMA,
ISX012_SIZE_YGAMMA);
if (readvalue)
{
control->value = false;
}
else
{
control->value = true;
}
break;
case V4L2_CID_ISO_SENSITIVITY:
readvalue = isx012_getreg(priv,
ISX012_REG_ISO,
ISX012_SIZE_ISO);
for (cnt = 0; cnt <= ISX012_MAX_ISO; cnt++)
{
if (g_isx012_supported_iso[cnt].regval == readvalue)
{
ret = OK;
break;
}
}
if (ret != OK)
{
return ret;
}
control->value = g_isx012_supported_iso[cnt].v4l2;
break;
case V4L2_CID_ISO_SENSITIVITY_AUTO:
readvalue = isx012_getreg(priv,
ISX012_REG_ISOAUTO,
ISX012_SIZE_ISOAUTO);
if (readvalue == REGVAL_ISO_AUTO)
{
control->value = V4L2_ISO_SENSITIVITY_AUTO;
}
else
{
control->value = V4L2_ISO_SENSITIVITY_MANUAL;
}
break;
case V4L2_CID_EXPOSURE_METERING:
readvalue = isx012_getreg(priv,
ISX012_REG_PHOTOMETRY,
ISX012_SIZE_PHOTOMETRY);
for (cnt = 0; cnt <= ISX012_MAX_PHOTOMETRY; cnt++)
{
if (g_isx012_supported_photometry[cnt].regval == readvalue)
{
ret = OK;
break;
}
}
if (ret != OK)
{
return ret;
}
control->value = g_isx012_supported_photometry[cnt].v4l2;
default: /* Unsupported control id */
return -EINVAL;
}
break;
case V4L2_CTRL_CLASS_JPEG:
switch (control->id)
{
case V4L2_CID_JPEG_COMPRESSION_QUALITY:
control->value = isx012_getreg(priv,
ISX012_REG_JPGQUALITY,
ISX012_SIZE_JPGQUALITY);
break;
default: /* Unsupported control id */
return -EINVAL;
}
break;
default: /* Unsupported control class */
return -EINVAL;
}
return OK;
}
static int isx012_set_ctrlval(uint16_t ctrl_class,
FAR struct v4l2_ext_control *control)
{
FAR struct isx012_dev_s *priv = &g_isx012_private;
int ret = -EINVAL;
uint8_t cnt;
uint16_t *write_src;
uint16_t write_dst;
uint16_t regval;
uint16_t exposure_time_lsb;
uint16_t exposure_time_msb;
if (control == NULL)
{
return -EINVAL;
}
switch (ctrl_class)
{
case V4L2_CTRL_CLASS_USER:
switch (control->id)
{
case V4L2_CID_BRIGHTNESS:
CHECK_RANGE(control->value,
ISX012_MIN_BRIGHTNESS,
ISX012_MAX_BRIGHTNESS,
ISX012_STEP_BRIGHTNESS);
ret = isx012_putreg(priv,
ISX012_REG_BRIGHTNESS,
control->value,
ISX012_SIZE_BRIGHTNESS);
break;
case V4L2_CID_CONTRAST:
CHECK_RANGE(control->value,
ISX012_MIN_CONTRAST,
ISX012_MAX_CONTRAST,
ISX012_STEP_CONTRAST);
ret = isx012_putreg(priv,
ISX012_REG_CONTRAST,
control->value,
ISX012_SIZE_CONTRAST);
break;
case V4L2_CID_SATURATION:
CHECK_RANGE(control->value,
ISX012_MIN_SATURATION,
ISX012_MAX_SATURATION,
ISX012_STEP_SATURATION);
ret = isx012_putreg(priv,
ISX012_REG_SATURATION,
control->value,
ISX012_SIZE_SATURATION);
break;
case V4L2_CID_HUE:
CHECK_RANGE(control->value,
ISX012_MIN_HUE,
ISX012_MAX_HUE,
ISX012_STEP_HUE);
ret = isx012_putreg(priv,
ISX012_REG_HUE,
control->value,
ISX012_SIZE_HUE);
break;
case V4L2_CID_AUTO_WHITE_BALANCE:
CHECK_RANGE(control->value,
ISX012_MIN_AUTOWB,
ISX012_MAX_AUTOWB,
ISX012_STEP_AUTOWB);
regval = isx012_getreg(priv,
ISX012_REG_AUTOWB,
ISX012_SIZE_AUTOWB);
if (control->value)
{
/* 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 V4L2_CID_GAMMA_CURVE:
if (control->p_u16 == NULL)
{
return -EINVAL;
}
write_src = control->p_u16;
write_dst = ISX012_REG_GAMMACURVE;
for (cnt = 0; cnt < ISX012_ELEMS_GAMMACURVE; cnt++)
{
CHECK_RANGE(*write_src,
ISX012_MIN_GAMMACURVE,
ISX012_MAX_GAMMACURVE,
ISX012_STEP_GAMMACURVE);
ret = isx012_putreg(priv,
write_dst,
*write_src,
ISX012_SIZE_GAMMACURVE);
write_src++;
write_dst += ISX012_SIZE_GAMMACURVE;
}
break;
case V4L2_CID_EXPOSURE:
CHECK_RANGE(control->value,
ISX012_MIN_EXPOSURE,
ISX012_MAX_EXPOSURE,
ISX012_STEP_EXPOSURE);
ret = isx012_putreg(priv,
ISX012_REG_EXPOSURE,
control->value,
ISX012_SIZE_EXPOSURE);
break;
case V4L2_CID_HFLIP:
CHECK_RANGE(control->value,
ISX012_MIN_HFLIP,
ISX012_MAX_HFLIP,
ISX012_STEP_HFLIP);
regval = isx012_getreg(priv,
ISX012_REG_HFLIP,
ISX012_SIZE_HFLIP);
if (control->value)
{
regval |= REGVAL_READVECT_BIT_H;
}
else
{
regval &= ~REGVAL_READVECT_BIT_H;
}
ret = isx012_putreg(priv,
ISX012_REG_HFLIP,
regval,
ISX012_SIZE_HFLIP);
break;
case V4L2_CID_VFLIP:
CHECK_RANGE(control->value,
ISX012_MIN_VFLIP,
ISX012_MAX_VFLIP,
ISX012_STEP_VFLIP);
regval = isx012_getreg(priv,
ISX012_REG_VFLIP,
ISX012_SIZE_VFLIP);
if (control->value)
{
regval |= REGVAL_READVECT_BIT_V;
}
else
{
regval &= ~REGVAL_READVECT_BIT_V;
}
ret = isx012_putreg(priv,
ISX012_REG_VFLIP,
regval,
ISX012_SIZE_VFLIP);
break;
case V4L2_CID_HFLIP_STILL:
CHECK_RANGE(control->value,
ISX012_MIN_HFLIP_STILL,
ISX012_MAX_HFLIP_STILL,
ISX012_STEP_HFLIP_STILL);
regval = isx012_getreg(priv,
ISX012_REG_HFLIP_STILL,
ISX012_SIZE_HFLIP_STILL);
if (control->value)
{
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 V4L2_CID_VFLIP_STILL:
CHECK_RANGE(control->value,
ISX012_MIN_VFLIP_STILL,
ISX012_MAX_VFLIP_STILL,
ISX012_STEP_VFLIP_STILL);
regval = isx012_getreg(priv,
ISX012_REG_VFLIP_STILL,
ISX012_SIZE_VFLIP_STILL);
if (control->value)
{
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 V4L2_CID_SHARPNESS:
CHECK_RANGE(control->value,
ISX012_MIN_SHARPNESS,
ISX012_MAX_SHARPNESS,
ISX012_STEP_SHARPNESS);
ret = isx012_putreg(priv,
ISX012_REG_SHARPNESS,
control->value,
ISX012_SIZE_SHARPNESS);
break;
case V4L2_CID_COLOR_KILLER:
CHECK_RANGE(control->value,
ISX012_MIN_COLORKILLER,
ISX012_MAX_COLORKILLER,
ISX012_STEP_COLORKILLER);
if (control->value)
{
regval = REGVAL_EFFECT_MONOTONE;
}
else
{
regval = REGVAL_EFFECT_NONE;
}
ret = isx012_putreg(priv,
ISX012_REG_COLORKILLER,
regval,
ISX012_SIZE_COLORKILLER);
break;
case V4L2_CID_COLORFX:
for (cnt = 0; cnt <= ISX012_MAX_COLOREFFECT; cnt++)
{
if (g_isx012_supported_colorfx[cnt].v4l2 == control->value)
{
ret = OK;
break;
}
}
if (ret != OK)
{
return ret;
}
ret = isx012_putreg(priv,
ISX012_REG_COLOREFFECT,
g_isx012_supported_colorfx[cnt].regval,
ISX012_SIZE_COLOREFFECT);
break;
default: /* Unsupported control id */
return -EINVAL;
}
break;
case V4L2_CTRL_CLASS_CAMERA:
switch (control->id)
{
case V4L2_CID_EXPOSURE_AUTO:
CHECK_RANGE(control->value,
ISX012_MIN_EXPOSUREAUTO,
ISX012_MAX_EXPOSUREAUTO,
ISX012_STEP_EXPOSUREAUTO);
if (control->value == V4L2_EXPOSURE_AUTO)
{
/* Register is the same as V4L2_CID_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 V4L2_CID_EXPOSURE_ABSOLUTE:
CHECK_RANGE(control->value,
ISX012_MIN_EXPOSURETIME,
ISX012_MAX_EXPOSURETIME,
ISX012_STEP_EXPOSURETIME);
ret = isx012_putreg(priv,
ISX012_REG_EXPOSURETIME,
control->value,
ISX012_SIZE_EXPOSURETIME);
break;
case V4L2_CID_WIDE_DYNAMIC_RANGE:
CHECK_RANGE(control->value,
ISX012_MIN_YGAMMA,
ISX012_MAX_YGAMMA,
ISX012_STEP_YGAMMA);
if (control->value)
{
regval = REGVAL_YGAMMA_AUTO;
}
else
{
regval = REGVAL_YGAMMA_OFF;
}
ret = isx012_putreg(priv,
ISX012_REG_YGAMMA,
regval,
ISX012_SIZE_YGAMMA);
break;
case V4L2_CID_ISO_SENSITIVITY:
for (cnt = 0; cnt <= ISX012_MAX_ISO; cnt++)
{
if (g_isx012_supported_iso[cnt].v4l2
== control->value)
{
ret = OK;
break;
}
}
if (ret != OK)
{
return ret;
}
ret = isx012_putreg(priv,
ISX012_REG_ISO,
g_isx012_supported_iso[cnt].regval,
ISX012_SIZE_ISO);
break;
case V4L2_CID_ISO_SENSITIVITY_AUTO:
CHECK_RANGE(control->value,
ISX012_MIN_ISOAUTO,
ISX012_MAX_ISOAUTO,
ISX012_STEP_ISOAUTO);
if (control->value == V4L2_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 V4L2_CID_EXPOSURE_METERING:
for (cnt = 0; cnt <= ISX012_MAX_PHOTOMETRY; cnt++)
{
if (g_isx012_supported_photometry[cnt].v4l2
== control->value)
{
ret = OK;
break;
}
}
if (ret != OK)
{
return ret;
}
ret = isx012_putreg(priv,
ISX012_REG_PHOTOMETRY,
g_isx012_supported_photometry[cnt].regval,
ISX012_SIZE_PHOTOMETRY);
break;
case V4L2_CID_AUTO_N_PRESET_WHITE_BALANCE:
for (cnt = 0; cnt <= ISX012_MAX_PRESETWB; cnt++)
{
if (g_isx012_supported_presetwb[cnt].v4l2 == control->value)
{
ret = OK;
break;
}
}
if (ret != OK)
{
return ret;
}
ret = isx012_putreg(priv,
ISX012_REG_PRESETWB,
g_isx012_supported_presetwb[cnt].regval,
ISX012_SIZE_PRESETWB);
break;
case V4L2_CID_3A_LOCK:
CHECK_RANGE(control->value,
ISX012_MIN_3ALOCK,
ISX012_MAX_3ALOCK,
ISX012_STEP_3ALOCK);
regval = 0;
if ((control->value & V4L2_LOCK_EXPOSURE)
== V4L2_LOCK_EXPOSURE)
{
regval |= REGVAL_CPUEXT_BIT_AESTOP;
}
if ((control->value & V4L2_LOCK_WHITE_BALANCE)
== V4L2_LOCK_WHITE_BALANCE)
{
regval |= REGVAL_CPUEXT_BIT_AWBSTOP;
}
ret = isx012_putreg(priv,
ISX012_REG_3ALOCK,
regval,
ISX012_SIZE_3ALOCK);
break;
default: /* Unsupported control id */
return -EINVAL;
}
break;
case V4L2_CTRL_CLASS_JPEG:
switch (control->id)
{
case V4L2_CID_JPEG_COMPRESSION_QUALITY:
CHECK_RANGE(control->value,
ISX012_MIN_JPGQUALITY,
ISX012_MAX_JPGQUALITY,
ISX012_STEP_JPGQUALITY);
ret = isx012_putreg(priv,
ISX012_REG_JPGQUALITY,
control->value,
ISX012_SIZE_JPGQUALITY);
break;
default: /* Unsupported control id */
return -EINVAL;
}
break;
default: /* Unsupported control class */
return -EINVAL;
}
return ret;
}
static int isx012_refresh(void)
{
int ret = 0;
uint8_t mask_num;
int i;
FAR struct isx012_dev_s *priv = &g_isx012_private;
if (priv->state != STATE_ISX012_ACTIVE)
{
/* In inactive state, setting is reflected in activated timing */
return OK;
}
if (priv->mode != REGVAL_MODESEL_MON)
{
return -EPERM;
}
/* Set MONI_REFRESH */
isx012_putreg(priv, INTCLR0, CM_CHANGED_STS, 1);
ret = isx012_putreg(priv, MONI_REFRESH, 1, 1);
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;
}
/* Invalid frame skip */
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;
}
}
return OK;
}
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)
{
imagererr("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)
{
imagererr("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)
{
imagererr("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)
{
imagererr("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)
{
imagererr("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)
{
imagererr("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)
{
imagererr("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)
{
imagererr("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)
{
imagererr("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)
{
imagererr("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)
{
imagererr("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)
{
imagererr("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)
{
imagererr("isx012_putreg(enable CXC/SHD) failed: %d\n", ret);
return ret;
}
return OK;
}
/****************************************************************************
* Public Functions
****************************************************************************/
int isx012_register(FAR struct i2c_master_s *i2c)
{
FAR struct isx012_dev_s *priv = &g_isx012_private;
/* Save i2c information */
priv->i2c = i2c;
priv->i2c_addr = ISX012_I2C_SLV_ADDR;
priv->i2c_freq = I2CFREQ_STANDARD;
/* Initialize other information */
priv->state = STATE_ISX012_POWEROFF;
return OK;
}
int isx012_unregister(void)
{
/* no procedure */
return OK;
}
FAR struct video_devops_s *isx012_initialize(void)
{
/* return address of video operations variable */
return &g_isx012_video_devops;
}
int isx012_uninitialize(void)
{
/* No procedure */
return OK;
}
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