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linux-stable/drivers/media/i2c/m5mols/m5mols_controls.c
Thomas Gleixner 2874c5fd28 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 
Based on 1 normalized pattern(s):

  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

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-or-later

has been chosen to replace the boilerplate/reference in 3029 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190527070032.746973796@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-30 11:26:32 -07:00

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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* 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>
*/
#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
* @info: M-5MOLS driver data structure
* @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 = v4l2_ctrl_s_ctrl(info->lock_3a, 0);
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_set_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_set_mode(info, REG_MONITOR);
return ret;
}
static int m5mols_3a_lock(struct m5mols_info *info, struct v4l2_ctrl *ctrl)
{
bool af_lock = ctrl->val & V4L2_LOCK_FOCUS;
int ret = 0;
if ((ctrl->val ^ ctrl->cur.val) & V4L2_LOCK_EXPOSURE) {
bool ae_lock = ctrl->val & V4L2_LOCK_EXPOSURE;
ret = m5mols_write(&info->sd, AE_LOCK, ae_lock ?
REG_AE_LOCK : REG_AE_UNLOCK);
if (ret)
return ret;
}
if (((ctrl->val ^ ctrl->cur.val) & V4L2_LOCK_WHITE_BALANCE)
&& info->auto_wb->val) {
bool awb_lock = ctrl->val & V4L2_LOCK_WHITE_BALANCE;
ret = m5mols_write(&info->sd, AWB_LOCK, awb_lock ?
REG_AWB_LOCK : REG_AWB_UNLOCK);
if (ret)
return ret;
}
if (!info->ver.af || !af_lock)
return ret;
if ((ctrl->val ^ ctrl->cur.val) & V4L2_LOCK_FOCUS)
ret = m5mols_write(&info->sd, AF_EXECUTE, REG_AF_STOP);
return ret;
}
static int m5mols_set_metering_mode(struct m5mols_info *info, int mode)
{
unsigned int metering;
switch (mode) {
case V4L2_EXPOSURE_METERING_CENTER_WEIGHTED:
metering = REG_AE_CENTER;
break;
case V4L2_EXPOSURE_METERING_SPOT:
metering = REG_AE_SPOT;
break;
default:
metering = REG_AE_ALL;
break;
}
return m5mols_write(&info->sd, AE_MODE, metering);
}
static int m5mols_set_exposure(struct m5mols_info *info, int exposure)
{
struct v4l2_subdev *sd = &info->sd;
int ret = 0;
if (exposure == V4L2_EXPOSURE_AUTO) {
/* Unlock auto exposure */
info->lock_3a->val &= ~V4L2_LOCK_EXPOSURE;
m5mols_3a_lock(info, info->lock_3a);
ret = m5mols_set_metering_mode(info, info->metering->val);
if (ret < 0)
return ret;
v4l2_dbg(1, m5mols_debug, sd,
"%s: exposure bias: %#x, metering: %#x\n",
__func__, info->exposure_bias->val,
info->metering->val);
return m5mols_write(sd, AE_INDEX, info->exposure_bias->val);
}
if (exposure == V4L2_EXPOSURE_MANUAL) {
ret = m5mols_write(sd, AE_MODE, REG_AE_OFF);
if (ret == 0)
ret = m5mols_write(sd, AE_MAN_GAIN_MON,
info->exposure->val);
if (ret == 0)
ret = m5mols_write(sd, AE_MAN_GAIN_CAP,
info->exposure->val);
v4l2_dbg(1, m5mols_debug, sd, "%s: exposure: %#x\n",
__func__, info->exposure->val);
}
return ret;
}
static int m5mols_set_white_balance(struct m5mols_info *info, int val)
{
static const unsigned short wb[][2] = {
{ V4L2_WHITE_BALANCE_INCANDESCENT, REG_AWB_INCANDESCENT },
{ V4L2_WHITE_BALANCE_FLUORESCENT, REG_AWB_FLUORESCENT_1 },
{ V4L2_WHITE_BALANCE_FLUORESCENT_H, REG_AWB_FLUORESCENT_2 },
{ V4L2_WHITE_BALANCE_HORIZON, REG_AWB_HORIZON },
{ V4L2_WHITE_BALANCE_DAYLIGHT, REG_AWB_DAYLIGHT },
{ V4L2_WHITE_BALANCE_FLASH, REG_AWB_LEDLIGHT },
{ V4L2_WHITE_BALANCE_CLOUDY, REG_AWB_CLOUDY },
{ V4L2_WHITE_BALANCE_SHADE, REG_AWB_SHADE },
{ V4L2_WHITE_BALANCE_AUTO, REG_AWB_AUTO },
};
int i;
struct v4l2_subdev *sd = &info->sd;
int ret = -EINVAL;
for (i = 0; i < ARRAY_SIZE(wb); i++) {
int awb;
if (wb[i][0] != val)
continue;
v4l2_dbg(1, m5mols_debug, sd,
"Setting white balance to: %#x\n", wb[i][0]);
awb = wb[i][0] == V4L2_WHITE_BALANCE_AUTO;
ret = m5mols_write(sd, AWB_MODE, awb ? REG_AWB_AUTO :
REG_AWB_PRESET);
if (ret < 0)
return ret;
if (!awb)
ret = m5mols_write(sd, AWB_MANUAL, wb[i][1]);
}
return ret;
}
static int m5mols_set_saturation(struct m5mols_info *info, int val)
{
int ret = m5mols_write(&info->sd, MON_CHROMA_LVL, val);
if (ret < 0)
return ret;
return m5mols_write(&info->sd, MON_CHROMA_EN, REG_CHROMA_ON);
}
static int m5mols_set_color_effect(struct m5mols_info *info, int val)
{
unsigned int m_effect = REG_COLOR_EFFECT_OFF;
unsigned int p_effect = REG_EFFECT_OFF;
unsigned int cfix_r = 0, cfix_b = 0;
struct v4l2_subdev *sd = &info->sd;
int ret = 0;
switch (val) {
case V4L2_COLORFX_BW:
m_effect = REG_COLOR_EFFECT_ON;
break;
case V4L2_COLORFX_NEGATIVE:
p_effect = REG_EFFECT_NEGA;
break;
case V4L2_COLORFX_EMBOSS:
p_effect = REG_EFFECT_EMBOSS;
break;
case V4L2_COLORFX_SEPIA:
m_effect = REG_COLOR_EFFECT_ON;
cfix_r = REG_CFIXR_SEPIA;
cfix_b = REG_CFIXB_SEPIA;
break;
}
ret = m5mols_write(sd, PARM_EFFECT, p_effect);
if (!ret)
ret = m5mols_write(sd, MON_EFFECT, m_effect);
if (ret == 0 && m_effect == REG_COLOR_EFFECT_ON) {
ret = m5mols_write(sd, MON_CFIXR, cfix_r);
if (!ret)
ret = m5mols_write(sd, MON_CFIXB, cfix_b);
}
v4l2_dbg(1, m5mols_debug, sd,
"p_effect: %#x, m_effect: %#x, r: %#x, b: %#x (%d)\n",
p_effect, m_effect, cfix_r, cfix_b, ret);
return ret;
}
static int m5mols_set_iso(struct m5mols_info *info, int auto_iso)
{
u32 iso = auto_iso ? 0 : info->iso->val + 1;
return m5mols_write(&info->sd, AE_ISO, iso);
}
static int m5mols_set_wdr(struct m5mols_info *info, int wdr)
{
int ret;
ret = m5mols_write(&info->sd, MON_TONE_CTL, wdr ? 9 : 5);
if (ret < 0)
return ret;
ret = m5mols_set_mode(info, REG_CAPTURE);
if (ret < 0)
return ret;
return m5mols_write(&info->sd, CAPP_WDR_EN, wdr);
}
static int m5mols_set_stabilization(struct m5mols_info *info, int val)
{
struct v4l2_subdev *sd = &info->sd;
unsigned int evp = val ? 0xe : 0x0;
int ret;
ret = m5mols_write(sd, AE_EV_PRESET_MONITOR, evp);
if (ret < 0)
return ret;
return m5mols_write(sd, AE_EV_PRESET_CAPTURE, evp);
}
static int m5mols_g_volatile_ctrl(struct v4l2_ctrl *ctrl)
{
struct v4l2_subdev *sd = to_sd(ctrl);
struct m5mols_info *info = to_m5mols(sd);
int ret = 0;
u8 status = REG_ISO_AUTO;
v4l2_dbg(1, m5mols_debug, sd, "%s: ctrl: %s (%d)\n",
__func__, ctrl->name, info->isp_ready);
if (!info->isp_ready)
return -EBUSY;
switch (ctrl->id) {
case V4L2_CID_ISO_SENSITIVITY_AUTO:
ret = m5mols_read_u8(sd, AE_ISO, &status);
if (ret == 0)
ctrl->val = !status;
if (status != REG_ISO_AUTO)
info->iso->val = status - 1;
break;
case V4L2_CID_3A_LOCK:
ctrl->val &= ~0x7;
ret = m5mols_read_u8(sd, AE_LOCK, &status);
if (ret)
return ret;
if (status)
info->lock_3a->val |= V4L2_LOCK_EXPOSURE;
ret = m5mols_read_u8(sd, AWB_LOCK, &status);
if (ret)
return ret;
if (status)
info->lock_3a->val |= V4L2_LOCK_EXPOSURE;
ret = m5mols_read_u8(sd, AF_EXECUTE, &status);
if (!status)
info->lock_3a->val |= V4L2_LOCK_EXPOSURE;
break;
}
return ret;
}
static int m5mols_s_ctrl(struct v4l2_ctrl *ctrl)
{
unsigned int ctrl_mode = m5mols_get_ctrl_mode(ctrl);
struct v4l2_subdev *sd = to_sd(ctrl);
struct m5mols_info *info = to_m5mols(sd);
int last_mode = info->mode;
int ret = 0;
/*
* If needed, defer restoring the controls until
* the device is fully initialized.
*/
if (!info->isp_ready) {
info->ctrl_sync = 0;
return 0;
}
v4l2_dbg(1, m5mols_debug, sd, "%s: %s, val: %d, priv: %p\n",
__func__, ctrl->name, ctrl->val, ctrl->priv);
if (ctrl_mode && ctrl_mode != info->mode) {
ret = m5mols_set_mode(info, ctrl_mode);
if (ret < 0)
return ret;
}
switch (ctrl->id) {
case V4L2_CID_3A_LOCK:
ret = m5mols_3a_lock(info, ctrl);
break;
case V4L2_CID_ZOOM_ABSOLUTE:
ret = m5mols_write(sd, MON_ZOOM, ctrl->val);
break;
case V4L2_CID_EXPOSURE_AUTO:
ret = m5mols_set_exposure(info, ctrl->val);
break;
case V4L2_CID_ISO_SENSITIVITY:
ret = m5mols_set_iso(info, ctrl->val);
break;
case V4L2_CID_AUTO_N_PRESET_WHITE_BALANCE:
ret = m5mols_set_white_balance(info, ctrl->val);
break;
case V4L2_CID_SATURATION:
ret = m5mols_set_saturation(info, ctrl->val);
break;
case V4L2_CID_COLORFX:
ret = m5mols_set_color_effect(info, ctrl->val);
break;
case V4L2_CID_WIDE_DYNAMIC_RANGE:
ret = m5mols_set_wdr(info, ctrl->val);
break;
case V4L2_CID_IMAGE_STABILIZATION:
ret = m5mols_set_stabilization(info, ctrl->val);
break;
case V4L2_CID_JPEG_COMPRESSION_QUALITY:
ret = m5mols_write(sd, CAPP_JPEG_RATIO, ctrl->val);
break;
}
if (ret == 0 && info->mode != last_mode)
ret = m5mols_set_mode(info, last_mode);
return ret;
}
static const struct v4l2_ctrl_ops m5mols_ctrl_ops = {
.g_volatile_ctrl = m5mols_g_volatile_ctrl,
.s_ctrl = m5mols_s_ctrl,
};
/* Supported manual ISO values */
static const s64 iso_qmenu[] = {
/* AE_ISO: 0x01...0x07 (ISO: 50...3200) */
50000, 100000, 200000, 400000, 800000, 1600000, 3200000
};
/* Supported Exposure Bias values, -2.0EV...+2.0EV */
static const s64 ev_bias_qmenu[] = {
/* AE_INDEX: 0x00...0x08 */
-2000, -1500, -1000, -500, 0, 500, 1000, 1500, 2000
};
int m5mols_init_controls(struct v4l2_subdev *sd)
{
struct m5mols_info *info = to_m5mols(sd);
u16 exposure_max;
u16 zoom_step;
int ret;
/* Determine the firmware dependent control range and step values */
ret = m5mols_read_u16(sd, AE_MAX_GAIN_MON, &exposure_max);
if (ret < 0)
return ret;
zoom_step = is_manufacturer(info, REG_SAMSUNG_OPTICS) ? 31 : 1;
v4l2_ctrl_handler_init(&info->handle, 20);
info->auto_wb = v4l2_ctrl_new_std_menu(&info->handle,
&m5mols_ctrl_ops, V4L2_CID_AUTO_N_PRESET_WHITE_BALANCE,
9, ~0x3fe, V4L2_WHITE_BALANCE_AUTO);
/* Exposure control cluster */
info->auto_exposure = v4l2_ctrl_new_std_menu(&info->handle,
&m5mols_ctrl_ops, V4L2_CID_EXPOSURE_AUTO,
1, ~0x03, V4L2_EXPOSURE_AUTO);
info->exposure = v4l2_ctrl_new_std(&info->handle,
&m5mols_ctrl_ops, V4L2_CID_EXPOSURE,
0, exposure_max, 1, exposure_max / 2);
info->exposure_bias = v4l2_ctrl_new_int_menu(&info->handle,
&m5mols_ctrl_ops, V4L2_CID_AUTO_EXPOSURE_BIAS,
ARRAY_SIZE(ev_bias_qmenu) - 1,
ARRAY_SIZE(ev_bias_qmenu)/2 - 1,
ev_bias_qmenu);
info->metering = v4l2_ctrl_new_std_menu(&info->handle,
&m5mols_ctrl_ops, V4L2_CID_EXPOSURE_METERING,
2, ~0x7, V4L2_EXPOSURE_METERING_AVERAGE);
/* ISO control cluster */
info->auto_iso = v4l2_ctrl_new_std_menu(&info->handle, &m5mols_ctrl_ops,
V4L2_CID_ISO_SENSITIVITY_AUTO, 1, ~0x03, 1);
info->iso = v4l2_ctrl_new_int_menu(&info->handle, &m5mols_ctrl_ops,
V4L2_CID_ISO_SENSITIVITY, ARRAY_SIZE(iso_qmenu) - 1,
ARRAY_SIZE(iso_qmenu)/2 - 1, iso_qmenu);
info->saturation = v4l2_ctrl_new_std(&info->handle, &m5mols_ctrl_ops,
V4L2_CID_SATURATION, 1, 5, 1, 3);
info->zoom = v4l2_ctrl_new_std(&info->handle, &m5mols_ctrl_ops,
V4L2_CID_ZOOM_ABSOLUTE, 1, 70, zoom_step, 1);
info->colorfx = v4l2_ctrl_new_std_menu(&info->handle, &m5mols_ctrl_ops,
V4L2_CID_COLORFX, 4, 0, V4L2_COLORFX_NONE);
info->wdr = v4l2_ctrl_new_std(&info->handle, &m5mols_ctrl_ops,
V4L2_CID_WIDE_DYNAMIC_RANGE, 0, 1, 1, 0);
info->stabilization = v4l2_ctrl_new_std(&info->handle, &m5mols_ctrl_ops,
V4L2_CID_IMAGE_STABILIZATION, 0, 1, 1, 0);
info->jpeg_quality = v4l2_ctrl_new_std(&info->handle, &m5mols_ctrl_ops,
V4L2_CID_JPEG_COMPRESSION_QUALITY, 1, 100, 1, 80);
info->lock_3a = v4l2_ctrl_new_std(&info->handle, &m5mols_ctrl_ops,
V4L2_CID_3A_LOCK, 0, 0x7, 0, 0);
if (info->handle.error) {
int ret = info->handle.error;
v4l2_err(sd, "Failed to initialize controls: %d\n", ret);
v4l2_ctrl_handler_free(&info->handle);
return ret;
}
v4l2_ctrl_auto_cluster(4, &info->auto_exposure, 1, false);
info->auto_iso->flags |= V4L2_CTRL_FLAG_VOLATILE |
V4L2_CTRL_FLAG_UPDATE;
v4l2_ctrl_auto_cluster(2, &info->auto_iso, 0, false);
info->lock_3a->flags |= V4L2_CTRL_FLAG_VOLATILE;
m5mols_set_ctrl_mode(info->auto_exposure, REG_PARAMETER);
m5mols_set_ctrl_mode(info->auto_wb, REG_PARAMETER);
m5mols_set_ctrl_mode(info->colorfx, REG_MONITOR);
sd->ctrl_handler = &info->handle;
return 0;
}
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