mirror of https://gitee.com/openkylin/linux.git
300 lines
8.8 KiB
C
300 lines
8.8 KiB
C
/*
|
|
* Controls for M-5MOLS 8M Pixel camera sensor with ISP
|
|
*
|
|
* Copyright (C) 2011 Samsung Electronics Co., Ltd.
|
|
* Author: HeungJun Kim <riverful.kim@samsung.com>
|
|
*
|
|
* Copyright (C) 2009 Samsung Electronics Co., Ltd.
|
|
* Author: Dongsoo Nathaniel Kim <dongsoo45.kim@samsung.com>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*/
|
|
|
|
#include <linux/i2c.h>
|
|
#include <linux/delay.h>
|
|
#include <linux/videodev2.h>
|
|
#include <media/v4l2-ctrls.h>
|
|
|
|
#include "m5mols.h"
|
|
#include "m5mols_reg.h"
|
|
|
|
static struct m5mols_scenemode m5mols_default_scenemode[] = {
|
|
[REG_SCENE_NORMAL] = {
|
|
REG_AE_CENTER, REG_AE_INDEX_00, REG_AWB_AUTO, 0,
|
|
REG_CHROMA_ON, 3, REG_EDGE_ON, 5,
|
|
REG_AF_NORMAL, REG_FD_OFF,
|
|
REG_MCC_NORMAL, REG_LIGHT_OFF, REG_FLASH_OFF,
|
|
5, REG_ISO_AUTO, REG_CAP_NONE, REG_WDR_OFF,
|
|
},
|
|
[REG_SCENE_PORTRAIT] = {
|
|
REG_AE_CENTER, REG_AE_INDEX_00, REG_AWB_AUTO, 0,
|
|
REG_CHROMA_ON, 3, REG_EDGE_ON, 4,
|
|
REG_AF_NORMAL, BIT_FD_EN | BIT_FD_DRAW_FACE_FRAME,
|
|
REG_MCC_OFF, REG_LIGHT_OFF, REG_FLASH_OFF,
|
|
6, REG_ISO_AUTO, REG_CAP_NONE, REG_WDR_OFF,
|
|
},
|
|
[REG_SCENE_LANDSCAPE] = {
|
|
REG_AE_ALL, REG_AE_INDEX_00, REG_AWB_AUTO, 0,
|
|
REG_CHROMA_ON, 4, REG_EDGE_ON, 6,
|
|
REG_AF_NORMAL, REG_FD_OFF,
|
|
REG_MCC_OFF, REG_LIGHT_OFF, REG_FLASH_OFF,
|
|
6, REG_ISO_AUTO, REG_CAP_NONE, REG_WDR_OFF,
|
|
},
|
|
[REG_SCENE_SPORTS] = {
|
|
REG_AE_CENTER, REG_AE_INDEX_00, REG_AWB_AUTO, 0,
|
|
REG_CHROMA_ON, 3, REG_EDGE_ON, 5,
|
|
REG_AF_NORMAL, REG_FD_OFF,
|
|
REG_MCC_OFF, REG_LIGHT_OFF, REG_FLASH_OFF,
|
|
6, REG_ISO_AUTO, REG_CAP_NONE, REG_WDR_OFF,
|
|
},
|
|
[REG_SCENE_PARTY_INDOOR] = {
|
|
REG_AE_CENTER, REG_AE_INDEX_00, REG_AWB_AUTO, 0,
|
|
REG_CHROMA_ON, 4, REG_EDGE_ON, 5,
|
|
REG_AF_NORMAL, REG_FD_OFF,
|
|
REG_MCC_OFF, REG_LIGHT_OFF, REG_FLASH_OFF,
|
|
6, REG_ISO_200, REG_CAP_NONE, REG_WDR_OFF,
|
|
},
|
|
[REG_SCENE_BEACH_SNOW] = {
|
|
REG_AE_CENTER, REG_AE_INDEX_10_POS, REG_AWB_AUTO, 0,
|
|
REG_CHROMA_ON, 4, REG_EDGE_ON, 5,
|
|
REG_AF_NORMAL, REG_FD_OFF,
|
|
REG_MCC_OFF, REG_LIGHT_OFF, REG_FLASH_OFF,
|
|
6, REG_ISO_50, REG_CAP_NONE, REG_WDR_OFF,
|
|
},
|
|
[REG_SCENE_SUNSET] = {
|
|
REG_AE_CENTER, REG_AE_INDEX_00, REG_AWB_PRESET,
|
|
REG_AWB_DAYLIGHT,
|
|
REG_CHROMA_ON, 3, REG_EDGE_ON, 5,
|
|
REG_AF_NORMAL, REG_FD_OFF,
|
|
REG_MCC_OFF, REG_LIGHT_OFF, REG_FLASH_OFF,
|
|
6, REG_ISO_AUTO, REG_CAP_NONE, REG_WDR_OFF,
|
|
},
|
|
[REG_SCENE_DAWN_DUSK] = {
|
|
REG_AE_CENTER, REG_AE_INDEX_00, REG_AWB_PRESET,
|
|
REG_AWB_FLUORESCENT_1,
|
|
REG_CHROMA_ON, 3, REG_EDGE_ON, 5,
|
|
REG_AF_NORMAL, REG_FD_OFF,
|
|
REG_MCC_OFF, REG_LIGHT_OFF, REG_FLASH_OFF,
|
|
6, REG_ISO_AUTO, REG_CAP_NONE, REG_WDR_OFF,
|
|
},
|
|
[REG_SCENE_FALL] = {
|
|
REG_AE_CENTER, REG_AE_INDEX_00, REG_AWB_AUTO, 0,
|
|
REG_CHROMA_ON, 5, REG_EDGE_ON, 5,
|
|
REG_AF_NORMAL, REG_FD_OFF,
|
|
REG_MCC_OFF, REG_LIGHT_OFF, REG_FLASH_OFF,
|
|
6, REG_ISO_AUTO, REG_CAP_NONE, REG_WDR_OFF,
|
|
},
|
|
[REG_SCENE_NIGHT] = {
|
|
REG_AE_CENTER, REG_AE_INDEX_00, REG_AWB_AUTO, 0,
|
|
REG_CHROMA_ON, 3, REG_EDGE_ON, 5,
|
|
REG_AF_NORMAL, REG_FD_OFF,
|
|
REG_MCC_OFF, REG_LIGHT_OFF, REG_FLASH_OFF,
|
|
6, REG_ISO_AUTO, REG_CAP_NONE, REG_WDR_OFF,
|
|
},
|
|
[REG_SCENE_AGAINST_LIGHT] = {
|
|
REG_AE_CENTER, REG_AE_INDEX_00, REG_AWB_AUTO, 0,
|
|
REG_CHROMA_ON, 3, REG_EDGE_ON, 5,
|
|
REG_AF_NORMAL, REG_FD_OFF,
|
|
REG_MCC_OFF, REG_LIGHT_OFF, REG_FLASH_OFF,
|
|
6, REG_ISO_AUTO, REG_CAP_NONE, REG_WDR_OFF,
|
|
},
|
|
[REG_SCENE_FIRE] = {
|
|
REG_AE_CENTER, REG_AE_INDEX_00, REG_AWB_AUTO, 0,
|
|
REG_CHROMA_ON, 3, REG_EDGE_ON, 5,
|
|
REG_AF_NORMAL, REG_FD_OFF,
|
|
REG_MCC_OFF, REG_LIGHT_OFF, REG_FLASH_OFF,
|
|
6, REG_ISO_50, REG_CAP_NONE, REG_WDR_OFF,
|
|
},
|
|
[REG_SCENE_TEXT] = {
|
|
REG_AE_CENTER, REG_AE_INDEX_00, REG_AWB_AUTO, 0,
|
|
REG_CHROMA_ON, 3, REG_EDGE_ON, 7,
|
|
REG_AF_MACRO, REG_FD_OFF,
|
|
REG_MCC_OFF, REG_LIGHT_OFF, REG_FLASH_OFF,
|
|
6, REG_ISO_AUTO, REG_CAP_ANTI_SHAKE, REG_WDR_ON,
|
|
},
|
|
[REG_SCENE_CANDLE] = {
|
|
REG_AE_CENTER, REG_AE_INDEX_00, REG_AWB_AUTO, 0,
|
|
REG_CHROMA_ON, 3, REG_EDGE_ON, 5,
|
|
REG_AF_NORMAL, REG_FD_OFF,
|
|
REG_MCC_OFF, REG_LIGHT_OFF, REG_FLASH_OFF,
|
|
6, REG_ISO_AUTO, REG_CAP_NONE, REG_WDR_OFF,
|
|
},
|
|
};
|
|
|
|
/**
|
|
* m5mols_do_scenemode() - Change current scenemode
|
|
* @mode: Desired mode of the scenemode
|
|
*
|
|
* WARNING: The execution order is important. Do not change the order.
|
|
*/
|
|
int m5mols_do_scenemode(struct m5mols_info *info, u8 mode)
|
|
{
|
|
struct v4l2_subdev *sd = &info->sd;
|
|
struct m5mols_scenemode scenemode = m5mols_default_scenemode[mode];
|
|
int ret;
|
|
|
|
if (mode > REG_SCENE_CANDLE)
|
|
return -EINVAL;
|
|
|
|
ret = m5mols_lock_3a(info, false);
|
|
if (!ret)
|
|
ret = m5mols_write(sd, AE_EV_PRESET_MONITOR, mode);
|
|
if (!ret)
|
|
ret = m5mols_write(sd, AE_EV_PRESET_CAPTURE, mode);
|
|
if (!ret)
|
|
ret = m5mols_write(sd, AE_MODE, scenemode.metering);
|
|
if (!ret)
|
|
ret = m5mols_write(sd, AE_INDEX, scenemode.ev_bias);
|
|
if (!ret)
|
|
ret = m5mols_write(sd, AWB_MODE, scenemode.wb_mode);
|
|
if (!ret)
|
|
ret = m5mols_write(sd, AWB_MANUAL, scenemode.wb_preset);
|
|
if (!ret)
|
|
ret = m5mols_write(sd, MON_CHROMA_EN, scenemode.chroma_en);
|
|
if (!ret)
|
|
ret = m5mols_write(sd, MON_CHROMA_LVL, scenemode.chroma_lvl);
|
|
if (!ret)
|
|
ret = m5mols_write(sd, MON_EDGE_EN, scenemode.edge_en);
|
|
if (!ret)
|
|
ret = m5mols_write(sd, MON_EDGE_LVL, scenemode.edge_lvl);
|
|
if (!ret && is_available_af(info))
|
|
ret = m5mols_write(sd, AF_MODE, scenemode.af_range);
|
|
if (!ret && is_available_af(info))
|
|
ret = m5mols_write(sd, FD_CTL, scenemode.fd_mode);
|
|
if (!ret)
|
|
ret = m5mols_write(sd, MON_TONE_CTL, scenemode.tone);
|
|
if (!ret)
|
|
ret = m5mols_write(sd, AE_ISO, scenemode.iso);
|
|
if (!ret)
|
|
ret = m5mols_mode(info, REG_CAPTURE);
|
|
if (!ret)
|
|
ret = m5mols_write(sd, CAPP_WDR_EN, scenemode.wdr);
|
|
if (!ret)
|
|
ret = m5mols_write(sd, CAPP_MCC_MODE, scenemode.mcc);
|
|
if (!ret)
|
|
ret = m5mols_write(sd, CAPP_LIGHT_CTRL, scenemode.light);
|
|
if (!ret)
|
|
ret = m5mols_write(sd, CAPP_FLASH_CTRL, scenemode.flash);
|
|
if (!ret)
|
|
ret = m5mols_write(sd, CAPC_MODE, scenemode.capt_mode);
|
|
if (!ret)
|
|
ret = m5mols_mode(info, REG_MONITOR);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int m5mols_lock_ae(struct m5mols_info *info, bool lock)
|
|
{
|
|
int ret = 0;
|
|
|
|
if (info->lock_ae != lock)
|
|
ret = m5mols_write(&info->sd, AE_LOCK,
|
|
lock ? REG_AE_LOCK : REG_AE_UNLOCK);
|
|
if (!ret)
|
|
info->lock_ae = lock;
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int m5mols_lock_awb(struct m5mols_info *info, bool lock)
|
|
{
|
|
int ret = 0;
|
|
|
|
if (info->lock_awb != lock)
|
|
ret = m5mols_write(&info->sd, AWB_LOCK,
|
|
lock ? REG_AWB_LOCK : REG_AWB_UNLOCK);
|
|
if (!ret)
|
|
info->lock_awb = lock;
|
|
|
|
return ret;
|
|
}
|
|
|
|
/* m5mols_lock_3a() - Lock 3A(Auto Exposure, Auto Whitebalance, Auto Focus) */
|
|
int m5mols_lock_3a(struct m5mols_info *info, bool lock)
|
|
{
|
|
int ret;
|
|
|
|
ret = m5mols_lock_ae(info, lock);
|
|
if (!ret)
|
|
ret = m5mols_lock_awb(info, lock);
|
|
/* Don't need to handle unlocking AF */
|
|
if (!ret && is_available_af(info) && lock)
|
|
ret = m5mols_write(&info->sd, AF_EXECUTE, REG_AF_STOP);
|
|
|
|
return ret;
|
|
}
|
|
|
|
/* m5mols_set_ctrl() - The main s_ctrl function called by m5mols_set_ctrl() */
|
|
int m5mols_set_ctrl(struct v4l2_ctrl *ctrl)
|
|
{
|
|
struct v4l2_subdev *sd = to_sd(ctrl);
|
|
struct m5mols_info *info = to_m5mols(sd);
|
|
int ret;
|
|
|
|
switch (ctrl->id) {
|
|
case V4L2_CID_ZOOM_ABSOLUTE:
|
|
return m5mols_write(sd, MON_ZOOM, ctrl->val);
|
|
|
|
case V4L2_CID_EXPOSURE_AUTO:
|
|
ret = m5mols_lock_ae(info,
|
|
ctrl->val == V4L2_EXPOSURE_AUTO ? false : true);
|
|
if (!ret && ctrl->val == V4L2_EXPOSURE_AUTO)
|
|
ret = m5mols_write(sd, AE_MODE, REG_AE_ALL);
|
|
if (!ret && ctrl->val == V4L2_EXPOSURE_MANUAL) {
|
|
int val = info->exposure->val;
|
|
ret = m5mols_write(sd, AE_MODE, REG_AE_OFF);
|
|
if (!ret)
|
|
ret = m5mols_write(sd, AE_MAN_GAIN_MON, val);
|
|
if (!ret)
|
|
ret = m5mols_write(sd, AE_MAN_GAIN_CAP, val);
|
|
}
|
|
return ret;
|
|
|
|
case V4L2_CID_AUTO_WHITE_BALANCE:
|
|
ret = m5mols_lock_awb(info, ctrl->val ? false : true);
|
|
if (!ret)
|
|
ret = m5mols_write(sd, AWB_MODE, ctrl->val ?
|
|
REG_AWB_AUTO : REG_AWB_PRESET);
|
|
return ret;
|
|
|
|
case V4L2_CID_SATURATION:
|
|
ret = m5mols_write(sd, MON_CHROMA_LVL, ctrl->val);
|
|
if (!ret)
|
|
ret = m5mols_write(sd, MON_CHROMA_EN, REG_CHROMA_ON);
|
|
return ret;
|
|
|
|
case V4L2_CID_COLORFX:
|
|
/*
|
|
* This control uses two kinds of registers: normal & color.
|
|
* The normal effect belongs to category 1, while the color
|
|
* one belongs to category 2.
|
|
*
|
|
* The normal effect uses one register: CAT1_EFFECT.
|
|
* The color effect uses three registers:
|
|
* CAT2_COLOR_EFFECT, CAT2_CFIXR, CAT2_CFIXB.
|
|
*/
|
|
ret = m5mols_write(sd, PARM_EFFECT,
|
|
ctrl->val == V4L2_COLORFX_NEGATIVE ? REG_EFFECT_NEGA :
|
|
ctrl->val == V4L2_COLORFX_EMBOSS ? REG_EFFECT_EMBOSS :
|
|
REG_EFFECT_OFF);
|
|
if (!ret)
|
|
ret = m5mols_write(sd, MON_EFFECT,
|
|
ctrl->val == V4L2_COLORFX_SEPIA ?
|
|
REG_COLOR_EFFECT_ON : REG_COLOR_EFFECT_OFF);
|
|
if (!ret)
|
|
ret = m5mols_write(sd, MON_CFIXR,
|
|
ctrl->val == V4L2_COLORFX_SEPIA ?
|
|
REG_CFIXR_SEPIA : 0);
|
|
if (!ret)
|
|
ret = m5mols_write(sd, MON_CFIXB,
|
|
ctrl->val == V4L2_COLORFX_SEPIA ?
|
|
REG_CFIXB_SEPIA : 0);
|
|
return ret;
|
|
}
|
|
|
|
return -EINVAL;
|
|
}
|