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Commit c77d3da1 authored by Laurent Pinchart's avatar Laurent Pinchart Committed by Mauro Carvalho Chehab
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media: i2c: Drop unused m5mols camera sensor driver 

The m5mols camera sensor driver doesn't support DT and relies on
platform data. The last board files supplying platform data for that
device have been removed from the kernel in v3.11. The driver hasn't
been used since them. Drop it.
Signed-off-by: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: default avatarSakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@kernel.org>
parent db24aa04
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Documentation/admin-guide/media/i2c-cardlist.rst
View file @ c77d3da1
......@@ -72,7 +72,6 @@ imx319 Sony IMX319 sensor
imx334 Sony IMX334 sensor
imx355 Sony IMX355 sensor
imx412 Sony IMX412 sensor
m5mols Fujitsu M-5MOLS 8MP sensor
mt9m001 mt9m001
mt9m032 MT9M032 camera sensor
mt9m111 mt9m111, mt9m112 and mt9m131
......
MAINTAINERS
View file @ c77d3da1
......@@ -8411,14 +8411,6 @@ L: platform-driver-x86@vger.kernel.org
S: Maintained
F: drivers/platform/x86/fujitsu-laptop.c
FUJITSU M-5MO LS CAMERA ISP DRIVER
M: Kyungmin Park <kyungmin.park@samsung.com>
M: Heungjun Kim <riverful.kim@samsung.com>
L: linux-media@vger.kernel.org
S: Maintained
F: drivers/media/i2c/m5mols/
F: include/media/i2c/m5mols.h
FUJITSU TABLET EXTRAS
M: Robert Gerlach <khnz@gmx.de>
L: platform-driver-x86@vger.kernel.org
......
drivers/media/i2c/Kconfig
View file @ c77d3da1
......@@ -848,7 +848,6 @@ config VIDEO_VS6624
source "drivers/media/i2c/ccs/Kconfig"
source "drivers/media/i2c/et8ek8/Kconfig"
source "drivers/media/i2c/m5mols/Kconfig"
endmenu
......
drivers/media/i2c/Makefile
View file @ c77d3da1
......@@ -55,7 +55,6 @@ obj-$(CONFIG_VIDEO_KS0127) += ks0127.o
obj-$(CONFIG_VIDEO_LM3560) += lm3560.o
obj-$(CONFIG_VIDEO_LM3646) += lm3646.o
obj-$(CONFIG_VIDEO_M52790) += m52790.o
obj-$(CONFIG_VIDEO_M5MOLS) += m5mols/
obj-$(CONFIG_VIDEO_MAX9271_LIB) += max9271.o
obj-$(CONFIG_VIDEO_MAX9286) += max9286.o
obj-$(CONFIG_VIDEO_ML86V7667) += ml86v7667.o
......
drivers/media/i2c/m5mols/Kconfig deleted 100644 → 0
View file @ db24aa04
# SPDX-License-Identifier: GPL-2.0-only
config VIDEO_M5MOLS
tristate "Fujitsu M-5MOLS 8MP sensor support"
depends on I2C && VIDEO_DEV
select MEDIA_CONTROLLER
select VIDEO_V4L2_SUBDEV_API
help
This driver supports Fujitsu M-5MOLS camera sensor with ISP
drivers/media/i2c/m5mols/Makefile deleted 100644 → 0
View file @ db24aa04
# SPDX-License-Identifier: GPL-2.0-only
m5mols-objs := m5mols_core.o m5mols_controls.o m5mols_capture.o
obj-$(CONFIG_VIDEO_M5MOLS) += m5mols.o
drivers/media/i2c/m5mols/m5mols.h deleted 100644 → 0
View file @ db24aa04
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Header 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>
*/
#ifndef M5MOLS_H
#define M5MOLS_H
#include <linux/sizes.h>
#include <linux/gpio/consumer.h>
#include <media/v4l2-subdev.h>
#include "m5mols_reg.h"
/* An amount of data transmitted in addition to the value
* determined by CAPP_JPEG_SIZE_MAX register.
*/
#define M5MOLS_JPEG_TAGS_SIZE 0x20000
#define M5MOLS_MAIN_JPEG_SIZE_MAX (5 * SZ_1M)
extern int m5mols_debug;
enum m5mols_restype {
M5MOLS_RESTYPE_MONITOR,
M5MOLS_RESTYPE_CAPTURE,
M5MOLS_RESTYPE_MAX,
};
/**
* struct m5mols_resolution - structure for the resolution
* @type: resolution type according to the pixel code
* @width: width of the resolution
* @height: height of the resolution
* @reg: resolution preset register value
*/
struct m5mols_resolution {
u8 reg;
enum m5mols_restype type;
u16 width;
u16 height;
};
/**
* struct m5mols_exif - structure for the EXIF information of M-5MOLS
* @exposure_time: exposure time register value
* @shutter_speed: speed of the shutter register value
* @aperture: aperture register value
* @brightness: brightness register value
* @exposure_bias: it calls also EV bias
* @iso_speed: ISO register value
* @flash: status register value of the flash
* @sdr: status register value of the Subject Distance Range
* @qval: not written exact meaning in document
*/
struct m5mols_exif {
u32 exposure_time;
u32 shutter_speed;
u32 aperture;
u32 brightness;
u32 exposure_bias;
u16 iso_speed;
u16 flash;
u16 sdr;
u16 qval;
};
/**
* struct m5mols_capture - Structure for the capture capability
* @exif: EXIF information
* @buf_size: internal JPEG frame buffer size, in bytes
* @main: size in bytes of the main image
* @thumb: size in bytes of the thumb image, if it was accompanied
* @total: total size in bytes of the produced image
*/
struct m5mols_capture {
struct m5mols_exif exif;
unsigned int buf_size;
u32 main;
u32 thumb;
u32 total;
};
/**
* struct m5mols_scenemode - structure for the scenemode capability
* @metering: metering light register value
* @ev_bias: EV bias register value
* @wb_mode: mode which means the WhiteBalance is Auto or Manual
* @wb_preset: whitebalance preset register value in the Manual mode
* @chroma_en: register value whether the Chroma capability is enabled or not
* @chroma_lvl: chroma's level register value
* @edge_en: register value Whether the Edge capability is enabled or not
* @edge_lvl: edge's level register value
* @af_range: Auto Focus's range
* @fd_mode: Face Detection mode
* @mcc: Multi-axis Color Conversion which means emotion color
* @light: status of the Light
* @flash: status of the Flash
* @tone: Tone color which means Contrast
* @iso: ISO register value
* @capt_mode: Mode of the Image Stabilization while the camera capturing
* @wdr: Wide Dynamic Range register value
*
* The each value according to each scenemode is recommended in the documents.
*/
struct m5mols_scenemode {
u8 metering;
u8 ev_bias;
u8 wb_mode;
u8 wb_preset;
u8 chroma_en;
u8 chroma_lvl;
u8 edge_en;
u8 edge_lvl;
u8 af_range;
u8 fd_mode;
u8 mcc;
u8 light;
u8 flash;
u8 tone;
u8 iso;
u8 capt_mode;
u8 wdr;
};
#define VERSION_STRING_SIZE 22
/**
* struct m5mols_version - firmware version information
* @customer: customer information
* @project: version of project information according to customer
* @fw: firmware revision
* @hw: hardware revision
* @param: version of the parameter
* @awb: Auto WhiteBalance algorithm version
* @str: information about manufacturer and packaging vendor
* @af: Auto Focus version
*
* The register offset starts the customer version at 0x0, and it ends
* the awb version at 0x09. The customer, project information occupies 1 bytes
* each. And also the fw, hw, param, awb each requires 2 bytes. The str is
* unique string associated with firmware's version. It includes information
* about manufacturer and the vendor of the sensor's packaging. The least
* significant 2 bytes of the string indicate packaging manufacturer.
*/
struct m5mols_version {
u8 customer;
u8 project;
u16 fw;
u16 hw;
u16 param;
u16 awb;
u8 str[VERSION_STRING_SIZE];
u8 af;
};
/**
* struct m5mols_info - M-5MOLS driver data structure
* @pdata: platform data
* @sd: v4l-subdev instance
* @pad: media pad
* @irq_waitq: waitqueue for the capture
* @irq_done: set to 1 in the interrupt handler
* @handle: control handler
* @auto_exposure: auto/manual exposure control
* @exposure_bias: exposure compensation control
* @exposure: manual exposure control
* @metering: exposure metering control
* @auto_iso: auto/manual ISO sensitivity control
* @iso: manual ISO sensitivity control
* @auto_wb: auto white balance control
* @lock_3a: 3A lock control
* @colorfx: color effect control
* @saturation: saturation control
* @zoom: zoom control
* @wdr: wide dynamic range control
* @stabilization: image stabilization control
* @jpeg_quality: JPEG compression quality control
* @set_power: optional power callback to the board code
* @reset: GPIO driving the reset pin of M-5MOLS
* @lock: mutex protecting the structure fields below
* @ffmt: current fmt according to resolution type
* @res_type: current resolution type
* @ver: information of the version
* @cap: the capture mode attributes
* @isp_ready: 1 when the ISP controller has completed booting
* @power: current sensor's power status
* @ctrl_sync: 1 when the control handler state is restored in H/W
* @resolution: register value for current resolution
* @mode: register value for current operation mode
*/
struct m5mols_info {
const struct m5mols_platform_data *pdata;
struct v4l2_subdev sd;
struct media_pad pad;
wait_queue_head_t irq_waitq;
atomic_t irq_done;
struct v4l2_ctrl_handler handle;
struct {
/* exposure/exposure bias/auto exposure cluster */
struct v4l2_ctrl *auto_exposure;
struct v4l2_ctrl *exposure_bias;
struct v4l2_ctrl *exposure;
struct v4l2_ctrl *metering;
};
struct {
/* iso/auto iso cluster */
struct v4l2_ctrl *auto_iso;
struct v4l2_ctrl *iso;
};
struct v4l2_ctrl *auto_wb;
struct v4l2_ctrl *lock_3a;
struct v4l2_ctrl *colorfx;
struct v4l2_ctrl *saturation;
struct v4l2_ctrl *zoom;
struct v4l2_ctrl *wdr;
struct v4l2_ctrl *stabilization;
struct v4l2_ctrl *jpeg_quality;
int (*set_power)(struct device *dev, int on);
struct gpio_desc *reset;
struct mutex lock;
struct v4l2_mbus_framefmt ffmt[M5MOLS_RESTYPE_MAX];
int res_type;
struct m5mols_version ver;
struct m5mols_capture cap;
unsigned int isp_ready:1;
unsigned int power:1;
unsigned int ctrl_sync:1;
u8 resolution;
u8 mode;
};
#define is_available_af(__info) (__info->ver.af)
#define is_code(__code, __type) (__code == m5mols_default_ffmt[__type].code)
#define is_manufacturer(__info, __manufacturer) \
(__info->ver.str[0] == __manufacturer[0] && \
__info->ver.str[1] == __manufacturer[1])
/*
* I2C operation of the M-5MOLS
*
* The I2C read operation of the M-5MOLS requires 2 messages. The first
* message sends the information about the command, command category, and total
* message size. The second message is used to retrieve the data specified in
* the first message
*
* 1st message 2nd message
* +-------+---+----------+-----+-------+ +------+------+------+------+
* | size1 | R | category | cmd | size2 | | d[0] | d[1] | d[2] | d[3] |
* +-------+---+----------+-----+-------+ +------+------+------+------+
* - size1: message data size(5 in this case)
* - size2: desired buffer size of the 2nd message
* - d[0..3]: according to size2
*
* The I2C write operation needs just one message. The message includes
* category, command, total size, and desired data.
*
* 1st message
* +-------+---+----------+-----+------+------+------+------+
* | size1 | W | category | cmd | d[0] | d[1] | d[2] | d[3] |
* +-------+---+----------+-----+------+------+------+------+
* - d[0..3]: according to size1
*/
int m5mols_read_u8(struct v4l2_subdev *sd, u32 reg_comb, u8 *val);
int m5mols_read_u16(struct v4l2_subdev *sd, u32 reg_comb, u16 *val);
int m5mols_read_u32(struct v4l2_subdev *sd, u32 reg_comb, u32 *val);
int m5mols_write(struct v4l2_subdev *sd, u32 reg_comb, u32 val);
int m5mols_busy_wait(struct v4l2_subdev *sd, u32 reg, u32 value, u32 mask,
int timeout);
/* Mask value for busy waiting until M-5MOLS I2C interface is initialized */
#define M5MOLS_I2C_RDY_WAIT_FL (1 << 16)
/* ISP state transition timeout, in ms */
#define M5MOLS_MODE_CHANGE_TIMEOUT 200
#define M5MOLS_BUSY_WAIT_DEF_TIMEOUT 250
/*
* Mode operation of the M-5MOLS
*
* Changing the mode of the M-5MOLS is needed right executing order.
* There are three modes(PARAMETER, MONITOR, CAPTURE) which can be changed
* by user. There are various categories associated with each mode.
*
* +============================================================+
* | mode | category |
* +============================================================+
* | FLASH | FLASH(only after Stand-by or Power-on) |
* | SYSTEM | SYSTEM(only after sensor arm-booting) |
* | PARAMETER | PARAMETER |
* | MONITOR | MONITOR(preview), Auto Focus, Face Detection |
* | CAPTURE | Single CAPTURE, Preview(recording) |
* +============================================================+
*
* The available executing order between each modes are as follows:
* PARAMETER <---> MONITOR <---> CAPTURE
*/
int m5mols_set_mode(struct m5mols_info *info, u8 mode);
int m5mols_enable_interrupt(struct v4l2_subdev *sd, u8 reg);
int m5mols_wait_interrupt(struct v4l2_subdev *sd, u8 condition, u32 timeout);
int m5mols_restore_controls(struct m5mols_info *info);
int m5mols_start_capture(struct m5mols_info *info);
int m5mols_do_scenemode(struct m5mols_info *info, u8 mode);
int m5mols_lock_3a(struct m5mols_info *info, bool lock);
int m5mols_set_ctrl(struct v4l2_ctrl *ctrl);
int m5mols_init_controls(struct v4l2_subdev *sd);
/* The firmware function */
int m5mols_update_fw(struct v4l2_subdev *sd,
int (*set_power)(struct m5mols_info *, bool));
static inline struct m5mols_info *to_m5mols(struct v4l2_subdev *subdev)
{
return container_of(subdev, struct m5mols_info, sd);
}
static inline struct v4l2_subdev *to_sd(struct v4l2_ctrl *ctrl)
{
struct m5mols_info *info = container_of(ctrl->handler,
struct m5mols_info, handle);
return &info->sd;
}
static inline void m5mols_set_ctrl_mode(struct v4l2_ctrl *ctrl,
unsigned int mode)
{
ctrl->priv = (void *)(uintptr_t)mode;
}
static inline unsigned int m5mols_get_ctrl_mode(struct v4l2_ctrl *ctrl)
{
return (unsigned int)(uintptr_t)ctrl->priv;
}
#endif /* M5MOLS_H */
drivers/media/i2c/m5mols/m5mols_capture.c deleted 100644 → 0
View file @ db24aa04
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* The Capture code for Fujitsu M-5MOLS 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/slab.h>
#include <linux/irq.h>
#include <linux/interrupt.h>
#include <linux/delay.h>
#include <linux/regulator/consumer.h>
#include <linux/videodev2.h>
#include <media/v4l2-ctrls.h>
#include <media/v4l2-device.h>
#include <media/v4l2-subdev.h>
#include <media/i2c/m5mols.h>
#include <media/drv-intf/exynos-fimc.h>
#include "m5mols.h"
#include "m5mols_reg.h"
/**
* m5mols_read_rational - I2C read of a rational number
* @sd: sub-device, as pointed by struct v4l2_subdev
* @addr_num: numerator register
* @addr_den: denominator register
* @val: place to store the division result
*
* Read numerator and denominator from registers @addr_num and @addr_den
* respectively and return the division result in @val.
*/
static int m5mols_read_rational(struct v4l2_subdev *sd, u32 addr_num,
u32 addr_den, u32 *val)
{
u32 num, den;
int ret = m5mols_read_u32(sd, addr_num, &num);
if (!ret)
ret = m5mols_read_u32(sd, addr_den, &den);
if (ret)
return ret;
*val = den == 0 ? 0 : num / den;
return ret;
}
/**
* m5mols_capture_info - Gather captured image information
* @info: M-5MOLS driver data structure
*
* For now it gathers only EXIF information and file size.
*/
static int m5mols_capture_info(struct m5mols_info *info)
{
struct m5mols_exif *exif = &info->cap.exif;
struct v4l2_subdev *sd = &info->sd;
int ret;
ret = m5mols_read_rational(sd, EXIF_INFO_EXPTIME_NU,
EXIF_INFO_EXPTIME_DE, &exif->exposure_time);
if (ret)
return ret;
ret = m5mols_read_rational(sd, EXIF_INFO_TV_NU, EXIF_INFO_TV_DE,
&exif->shutter_speed);
if (ret)
return ret;
ret = m5mols_read_rational(sd, EXIF_INFO_AV_NU, EXIF_INFO_AV_DE,
&exif->aperture);
if (ret)
return ret;
ret = m5mols_read_rational(sd, EXIF_INFO_BV_NU, EXIF_INFO_BV_DE,
&exif->brightness);
if (ret)
return ret;
ret = m5mols_read_rational(sd, EXIF_INFO_EBV_NU, EXIF_INFO_EBV_DE,
&exif->exposure_bias);
if (ret)
return ret;
ret = m5mols_read_u16(sd, EXIF_INFO_ISO, &exif->iso_speed);
if (!ret)
ret = m5mols_read_u16(sd, EXIF_INFO_FLASH, &exif->flash);
if (!ret)
ret = m5mols_read_u16(sd, EXIF_INFO_SDR, &exif->sdr);
if (!ret)
ret = m5mols_read_u16(sd, EXIF_INFO_QVAL, &exif->qval);
if (ret)
return ret;
if (!ret)
ret = m5mols_read_u32(sd, CAPC_IMAGE_SIZE, &info->cap.main);
if (!ret)
ret = m5mols_read_u32(sd, CAPC_THUMB_SIZE, &info->cap.thumb);
if (!ret)
info->cap.total = info->cap.main + info->cap.thumb;
return ret;
}
int m5mols_start_capture(struct m5mols_info *info)
{
unsigned int framesize = info->cap.buf_size - M5MOLS_JPEG_TAGS_SIZE;
struct v4l2_subdev *sd = &info->sd;
int ret;
/*
* Synchronize the controls, set the capture frame resolution and color
* format. The frame capture is initiated during switching from Monitor
* to Capture mode.
*/
ret = m5mols_set_mode(info, REG_MONITOR);
if (!ret)
ret = m5mols_restore_controls(info);
if (!ret)
ret = m5mols_write(sd, CAPP_YUVOUT_MAIN, REG_JPEG);
if (!ret)
ret = m5mols_write(sd, CAPP_MAIN_IMAGE_SIZE, info->resolution);
if (!ret)
ret = m5mols_write(sd, CAPP_JPEG_SIZE_MAX, framesize);
if (!ret)
ret = m5mols_set_mode(info, REG_CAPTURE);
if (!ret)
/* Wait until a frame is captured to ISP internal memory */
ret = m5mols_wait_interrupt(sd, REG_INT_CAPTURE, 2000);
if (ret)
return ret;
/*
* Initiate the captured data transfer to a MIPI-CSI receiver.
*/
ret = m5mols_write(sd, CAPC_SEL_FRAME, 1);
if (!ret)
ret = m5mols_write(sd, CAPC_START, REG_CAP_START_MAIN);
if (!ret) {
bool captured = false;
unsigned int size;
/* Wait for the capture completion interrupt */
ret = m5mols_wait_interrupt(sd, REG_INT_CAPTURE, 2000);
if (!ret) {
captured = true;
ret = m5mols_capture_info(info);
}
size = captured ? info->cap.main : 0;
v4l2_dbg(1, m5mols_debug, sd, "%s: size: %d, thumb.: %d B\n",
__func__, size, info->cap.thumb);
v4l2_subdev_notify(sd, S5P_FIMC_TX_END_NOTIFY, &size);
}
return ret;
}
drivers/media/i2c/m5mols/m5mols_controls.c deleted 100644 → 0
View file @ db24aa04
// 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;
}
drivers/media/i2c/m5mols/m5mols_core.c deleted 100644 → 0
View file @ db24aa04
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Driver 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/slab.h>
#include <linux/irq.h>
#include <linux/interrupt.h>
#include <linux/delay.h>
#include <linux/gpio/consumer.h>
#include <linux/regulator/consumer.h>
#include <linux/videodev2.h>
#include <linux/module.h>
#include <media/v4l2-ctrls.h>
#include <media/v4l2-device.h>
#include <media/v4l2-subdev.h>
#include <media/i2c/m5mols.h>
#include "m5mols.h"
#include "m5mols_reg.h"
int m5mols_debug;
module_param(m5mols_debug, int, 0644);
#define MODULE_NAME "M5MOLS"
#define M5MOLS_I2C_CHECK_RETRY 500
/* The regulator consumer names for external voltage regulators */
static struct regulator_bulk_data supplies[] = {
{
.supply = "core", /* ARM core power, 1.2V */
}, {
.supply = "dig_18", /* digital power 1, 1.8V */
}, {
.supply = "d_sensor", /* sensor power 1, 1.8V */
}, {
.supply = "dig_28", /* digital power 2, 2.8V */
}, {
.supply = "a_sensor", /* analog power */
}, {
.supply = "dig_12", /* digital power 3, 1.2V */
},
};
static struct v4l2_mbus_framefmt m5mols_default_ffmt[M5MOLS_RESTYPE_MAX] = {
[M5MOLS_RESTYPE_MONITOR] = {
.width = 1920,
.height = 1080,
.code = MEDIA_BUS_FMT_VYUY8_2X8,
.field = V4L2_FIELD_NONE,
.colorspace = V4L2_COLORSPACE_JPEG,
},
[M5MOLS_RESTYPE_CAPTURE] = {
.width = 1920,
.height = 1080,
.code = MEDIA_BUS_FMT_JPEG_1X8,
.field = V4L2_FIELD_NONE,
.colorspace = V4L2_COLORSPACE_JPEG,
},
};
#define SIZE_DEFAULT_FFMT ARRAY_SIZE(m5mols_default_ffmt)
static const struct m5mols_resolution m5mols_reg_res[] = {
{ 0x01, M5MOLS_RESTYPE_MONITOR, 128, 96 }, /* SUB-QCIF */
{ 0x03, M5MOLS_RESTYPE_MONITOR, 160, 120 }, /* QQVGA */
{ 0x05, M5MOLS_RESTYPE_MONITOR, 176, 144 }, /* QCIF */
{ 0x06, M5MOLS_RESTYPE_MONITOR, 176, 176 },
{ 0x08, M5MOLS_RESTYPE_MONITOR, 240, 320 }, /* QVGA */
{ 0x09, M5MOLS_RESTYPE_MONITOR, 320, 240 }, /* QVGA */
{ 0x0c, M5MOLS_RESTYPE_MONITOR, 240, 400 }, /* WQVGA */
{ 0x0d, M5MOLS_RESTYPE_MONITOR, 400, 240 }, /* WQVGA */
{ 0x0e, M5MOLS_RESTYPE_MONITOR, 352, 288 }, /* CIF */
{ 0x13, M5MOLS_RESTYPE_MONITOR, 480, 360 },
{ 0x15, M5MOLS_RESTYPE_MONITOR, 640, 360 }, /* qHD */
{ 0x17, M5MOLS_RESTYPE_MONITOR, 640, 480 }, /* VGA */
{ 0x18, M5MOLS_RESTYPE_MONITOR, 720, 480 },
{ 0x1a, M5MOLS_RESTYPE_MONITOR, 800, 480 }, /* WVGA */
{ 0x1f, M5MOLS_RESTYPE_MONITOR, 800, 600 }, /* SVGA */
{ 0x21, M5MOLS_RESTYPE_MONITOR, 1280, 720 }, /* HD */
{ 0x25, M5MOLS_RESTYPE_MONITOR, 1920, 1080 }, /* 1080p */
{ 0x29, M5MOLS_RESTYPE_MONITOR, 3264, 2448 }, /* 2.63fps 8M */
{ 0x39, M5MOLS_RESTYPE_MONITOR, 800, 602 }, /* AHS_MON debug */
{ 0x02, M5MOLS_RESTYPE_CAPTURE, 320, 240 }, /* QVGA */
{ 0x04, M5MOLS_RESTYPE_CAPTURE, 400, 240 }, /* WQVGA */
{ 0x07, M5MOLS_RESTYPE_CAPTURE, 480, 360 },
{ 0x08, M5MOLS_RESTYPE_CAPTURE, 640, 360 }, /* qHD */
{ 0x09, M5MOLS_RESTYPE_CAPTURE, 640, 480 }, /* VGA */
{ 0x0a, M5MOLS_RESTYPE_CAPTURE, 800, 480 }, /* WVGA */
{ 0x10, M5MOLS_RESTYPE_CAPTURE, 1280, 720 }, /* HD */
{ 0x14, M5MOLS_RESTYPE_CAPTURE, 1280, 960 }, /* 1M */
{ 0x17, M5MOLS_RESTYPE_CAPTURE, 1600, 1200 }, /* 2M */
{ 0x19, M5MOLS_RESTYPE_CAPTURE, 1920, 1080 }, /* Full-HD */
{ 0x1a, M5MOLS_RESTYPE_CAPTURE, 2048, 1152 }, /* 3Mega */
{ 0x1b, M5MOLS_RESTYPE_CAPTURE, 2048, 1536 },
{ 0x1c, M5MOLS_RESTYPE_CAPTURE, 2560, 1440 }, /* 4Mega */
{ 0x1d, M5MOLS_RESTYPE_CAPTURE, 2560, 1536 },
{ 0x1f, M5MOLS_RESTYPE_CAPTURE, 2560, 1920 }, /* 5Mega */
{ 0x21, M5MOLS_RESTYPE_CAPTURE, 3264, 1836 }, /* 6Mega */
{ 0x22, M5MOLS_RESTYPE_CAPTURE, 3264, 1960 },
{ 0x25, M5MOLS_RESTYPE_CAPTURE, 3264, 2448 }, /* 8Mega */
};
/**
* m5mols_swap_byte - an byte array to integer conversion function
* @data: byte array
* @length: size in bytes of I2C packet defined in the M-5MOLS datasheet
*
* Convert I2C data byte array with performing any required byte
* reordering to assure proper values for each data type, regardless
* of the architecture endianness.
*/
static u32 m5mols_swap_byte(u8 *data, u8 length)
{
if (length == 1)
return *data;
else if (length == 2)
return be16_to_cpu(*((__be16 *)data));
else
return be32_to_cpu(*((__be32 *)data));
}
/**
* m5mols_read - I2C read function
* @sd: sub-device, as pointed by struct v4l2_subdev
* @size: desired size of I2C packet
* @reg: combination of size, category and command for the I2C packet
* @val: read value
*
* Returns 0 on success, or else negative errno.
*/
static int m5mols_read(struct v4l2_subdev *sd, u32 size, u32 reg, u32 *val)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
struct m5mols_info *info = to_m5mols(sd);
u8 rbuf[M5MOLS_I2C_MAX_SIZE + 1];
u8 category = I2C_CATEGORY(reg);
u8 cmd = I2C_COMMAND(reg);
struct i2c_msg msg[2];
u8 wbuf[5];
int ret;
if (!client->adapter)
return -ENODEV;
msg[0].addr = client->addr;
msg[0].flags = 0;
msg[0].len = 5;
msg[0].buf = wbuf;
wbuf[0] = 5;
wbuf[1] = M5MOLS_BYTE_READ;
wbuf[2] = category;
wbuf[3] = cmd;
wbuf[4] = size;
msg[1].addr = client->addr;
msg[1].flags = I2C_M_RD;
msg[1].len = size + 1;
msg[1].buf = rbuf;
/* minimum stabilization time */
usleep_range(200, 300);
ret = i2c_transfer(client->adapter, msg, 2);
if (ret == 2) {
*val = m5mols_swap_byte(&rbuf[1], size);
return 0;
}
if (info->isp_ready)
v4l2_err(sd, "read failed: size:%d cat:%02x cmd:%02x. %d\n",
size, category, cmd, ret);
return ret < 0 ? ret : -EIO;
}
int m5mols_read_u8(struct v4l2_subdev *sd, u32 reg, u8 *val)
{
u32 val_32;
int ret;
if (I2C_SIZE(reg) != 1) {
v4l2_err(sd, "Wrong data size\n");
return -EINVAL;
}
ret = m5mols_read(sd, I2C_SIZE(reg), reg, &val_32);
if (ret)
return ret;
*val = (u8)val_32;
return ret;
}
int m5mols_read_u16(struct v4l2_subdev *sd, u32 reg, u16 *val)
{
u32 val_32;
int ret;
if (I2C_SIZE(reg) != 2) {
v4l2_err(sd, "Wrong data size\n");
return -EINVAL;
}
ret = m5mols_read(sd, I2C_SIZE(reg), reg, &val_32);
if (ret)
return ret;
*val = (u16)val_32;
return ret;
}
int m5mols_read_u32(struct v4l2_subdev *sd, u32 reg, u32 *val)
{
if (I2C_SIZE(reg) != 4) {
v4l2_err(sd, "Wrong data size\n");
return -EINVAL;
}
return m5mols_read(sd, I2C_SIZE(reg), reg, val);
}
/**
* m5mols_write - I2C command write function
* @sd: sub-device, as pointed by struct v4l2_subdev
* @reg: combination of size, category and command for the I2C packet
* @val: value to write
*
* Returns 0 on success, or else negative errno.
*/
int m5mols_write(struct v4l2_subdev *sd, u32 reg, u32 val)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
struct m5mols_info *info = to_m5mols(sd);
u8 wbuf[M5MOLS_I2C_MAX_SIZE + 4];
u8 category = I2C_CATEGORY(reg);
u8 cmd = I2C_COMMAND(reg);
u8 size = I2C_SIZE(reg);
u32 *buf = (u32 *)&wbuf[4];
struct i2c_msg msg[1];
int ret;
if (!client->adapter)
return -ENODEV;
if (size != 1 && size != 2 && size != 4) {
v4l2_err(sd, "Wrong data size\n");
return -EINVAL;
}
msg->addr = client->addr;
msg->flags = 0;
msg->len = (u16)size + 4;
msg->buf = wbuf;
wbuf[0] = size + 4;
wbuf[1] = M5MOLS_BYTE_WRITE;
wbuf[2] = category;
wbuf[3] = cmd;
*buf = m5mols_swap_byte((u8 *)&val, size);
/* minimum stabilization time */
usleep_range(200, 300);
ret = i2c_transfer(client->adapter, msg, 1);
if (ret == 1)
return 0;
if (info->isp_ready)
v4l2_err(sd, "write failed: cat:%02x cmd:%02x ret:%d\n",
category, cmd, ret);
return ret < 0 ? ret : -EIO;
}
/**
* m5mols_busy_wait - Busy waiting with I2C register polling
* @sd: sub-device, as pointed by struct v4l2_subdev
* @reg: the I2C_REG() address of an 8-bit status register to check
* @value: expected status register value
* @mask: bit mask for the read status register value
* @timeout: timeout in milliseconds, or -1 for default timeout
*
* The @reg register value is ORed with @mask before comparing with @value.
*
* Return: 0 if the requested condition became true within less than
* @timeout ms, or else negative errno.
*/
int m5mols_busy_wait(struct v4l2_subdev *sd, u32 reg, u32 value, u32 mask,
int timeout)
{
int ms = timeout < 0 ? M5MOLS_BUSY_WAIT_DEF_TIMEOUT : timeout;
unsigned long end = jiffies + msecs_to_jiffies(ms);
u8 status;
do {
int ret = m5mols_read_u8(sd, reg, &status);
if (ret < 0 && !(mask & M5MOLS_I2C_RDY_WAIT_FL))
return ret;
if (!ret && (status & mask & 0xff) == (value & 0xff))
return 0;
usleep_range(100, 250);
} while (ms > 0 && time_is_after_jiffies(end));
return -EBUSY;
}
/**
* m5mols_enable_interrupt - Clear interrupt pending bits and unmask interrupts
* @sd: sub-device, as pointed by struct v4l2_subdev
* @reg: combination of size, category and command for the I2C packet
*
* Before writing desired interrupt value the INT_FACTOR register should
* be read to clear pending interrupts.
*/
int m5mols_enable_interrupt(struct v4l2_subdev *sd, u8 reg)
{
struct m5mols_info *info = to_m5mols(sd);
u8 mask = is_available_af(info) ? REG_INT_AF : 0;
u8 dummy;
int ret;
ret = m5mols_read_u8(sd, SYSTEM_INT_FACTOR, &dummy);
if (!ret)
ret = m5mols_write(sd, SYSTEM_INT_ENABLE, reg & ~mask);
return ret;
}
int m5mols_wait_interrupt(struct v4l2_subdev *sd, u8 irq_mask, u32 timeout)
{
struct m5mols_info *info = to_m5mols(sd);
int ret = wait_event_interruptible_timeout(info->irq_waitq,
atomic_add_unless(&info->irq_done, -1, 0),
msecs_to_jiffies(timeout));
if (ret <= 0)
return ret ? ret : -ETIMEDOUT;
return m5mols_busy_wait(sd, SYSTEM_INT_FACTOR, irq_mask,
M5MOLS_I2C_RDY_WAIT_FL | irq_mask, -1);
}
/**
* m5mols_reg_mode - Write the mode and check busy status
* @sd: sub-device, as pointed by struct v4l2_subdev
* @mode: the required operation mode
*
* It always accompanies a little delay changing the M-5MOLS mode, so it is
* needed checking current busy status to guarantee right mode.
*/
static int m5mols_reg_mode(struct v4l2_subdev *sd, u8 mode)
{
int ret = m5mols_write(sd, SYSTEM_SYSMODE, mode);
if (ret < 0)
return ret;
return m5mols_busy_wait(sd, SYSTEM_SYSMODE, mode, 0xff,
M5MOLS_MODE_CHANGE_TIMEOUT);
}
/**
* m5mols_set_mode - set the M-5MOLS controller mode
* @info: M-5MOLS driver data structure
* @mode: the required operation mode
*
* The commands of M-5MOLS are grouped into specific modes. Each functionality
* can be guaranteed only when the sensor is operating in mode which a command
* belongs to.
*/
int m5mols_set_mode(struct m5mols_info *info, u8 mode)
{
struct v4l2_subdev *sd = &info->sd;
int ret = -EINVAL;
u8 reg;
if (mode < REG_PARAMETER || mode > REG_CAPTURE)
return ret;
ret = m5mols_read_u8(sd, SYSTEM_SYSMODE, &reg);
if (ret || reg == mode)
return ret;
switch (reg) {
case REG_PARAMETER:
ret = m5mols_reg_mode(sd, REG_MONITOR);
if (mode == REG_MONITOR)
break;
if (!ret)
ret = m5mols_reg_mode(sd, REG_CAPTURE);
break;
case REG_MONITOR:
if (mode == REG_PARAMETER) {
ret = m5mols_reg_mode(sd, REG_PARAMETER);
break;
}
ret = m5mols_reg_mode(sd, REG_CAPTURE);
break;
case REG_CAPTURE:
ret = m5mols_reg_mode(sd, REG_MONITOR);
if (mode == REG_MONITOR)
break;
if (!ret)
ret = m5mols_reg_mode(sd, REG_PARAMETER);
break;
default:
v4l2_warn(sd, "Wrong mode: %d\n", mode);
}
if (!ret)
info->mode = mode;
return ret;
}
/**
* m5mols_get_version - retrieve full revisions information of M-5MOLS
* @sd: sub-device, as pointed by struct v4l2_subdev
*
* The version information includes revisions of hardware and firmware,
* AutoFocus alghorithm version and the version string.
*/
static int m5mols_get_version(struct v4l2_subdev *sd)
{
struct m5mols_info *info = to_m5mols(sd);
struct m5mols_version *ver = &info->ver;
u8 *str = ver->str;
int i;
int ret;
ret = m5mols_read_u8(sd, SYSTEM_VER_CUSTOMER, &ver->customer);
if (!ret)
ret = m5mols_read_u8(sd, SYSTEM_VER_PROJECT, &ver->project);
if (!ret)
ret = m5mols_read_u16(sd, SYSTEM_VER_FIRMWARE, &ver->fw);
if (!ret)
ret = m5mols_read_u16(sd, SYSTEM_VER_HARDWARE, &ver->hw);
if (!ret)
ret = m5mols_read_u16(sd, SYSTEM_VER_PARAMETER, &ver->param);
if (!ret)
ret = m5mols_read_u16(sd, SYSTEM_VER_AWB, &ver->awb);
if (!ret)
ret = m5mols_read_u8(sd, AF_VERSION, &ver->af);
if (ret)
return ret;
for (i = 0; i < VERSION_STRING_SIZE; i++) {
ret = m5mols_read_u8(sd, SYSTEM_VER_STRING, &str[i]);
if (ret)
return ret;
}
v4l2_info(sd, "Manufacturer\t[%s]\n",
is_manufacturer(info, REG_SAMSUNG_ELECTRO) ?
"Samsung Electro-Mechanics" :
is_manufacturer(info, REG_SAMSUNG_OPTICS) ?
"Samsung Fiber-Optics" :
is_manufacturer(info, REG_SAMSUNG_TECHWIN) ?
"Samsung Techwin" : "None");
v4l2_info(sd, "Customer/Project\t[0x%02x/0x%02x]\n",
info->ver.customer, info->ver.project);
if (!is_available_af(info))
v4l2_info(sd, "No support Auto Focus on this firmware\n");
return ret;
}
/**
* __find_restype - Lookup M-5MOLS resolution type according to pixel code
* @code: pixel code
*/
static enum m5mols_restype __find_restype(u32 code)
{
enum m5mols_restype type = M5MOLS_RESTYPE_MONITOR;
do {
if (code == m5mols_default_ffmt[type].code)
return type;
} while (type++ != SIZE_DEFAULT_FFMT);
return 0;
}
/**
* __find_resolution - Lookup preset and type of M-5MOLS's resolution
* @sd: sub-device, as pointed by struct v4l2_subdev
* @mf: pixel format to find/negotiate the resolution preset for
* @type: M-5MOLS resolution type
* @resolution: M-5MOLS resolution preset register value
*
* Find nearest resolution matching resolution preset and adjust mf
* to supported values.
*/
static int __find_resolution(struct v4l2_subdev *sd,
struct v4l2_mbus_framefmt *mf,
enum m5mols_restype *type,
u32 *resolution)
{
const struct m5mols_resolution *fsize = &m5mols_reg_res[0];
const struct m5mols_resolution *match = NULL;
enum m5mols_restype stype = __find_restype(mf->code);
int i = ARRAY_SIZE(m5mols_reg_res);
unsigned int min_err = ~0;
while (i--) {
int err;
if (stype == fsize->type) {
err = abs(fsize->width - mf->width)
+ abs(fsize->height - mf->height);
if (err < min_err) {
min_err = err;
match = fsize;
}
}
fsize++;
}
if (match) {
mf->width = match->width;
mf->height = match->height;
*resolution = match->reg;
*type = stype;
return 0;
}
return -EINVAL;
}
static struct v4l2_mbus_framefmt *__find_format(struct m5mols_info *info,
struct v4l2_subdev_state *sd_state,
enum v4l2_subdev_format_whence which,
enum m5mols_restype type)
{
if (which == V4L2_SUBDEV_FORMAT_TRY)
return sd_state ? v4l2_subdev_get_try_format(&info->sd,
sd_state, 0) : NULL;
return &info->ffmt[type];
}
static int m5mols_get_fmt(struct v4l2_subdev *sd,
struct v4l2_subdev_state *sd_state,
struct v4l2_subdev_format *fmt)
{
struct m5mols_info *info = to_m5mols(sd);
struct v4l2_mbus_framefmt *format;
int ret = 0;
mutex_lock(&info->lock);
format = __find_format(info, sd_state, fmt->which, info->res_type);
if (format)
fmt->format = *format;
else
ret = -EINVAL;
mutex_unlock(&info->lock);
return ret;
}
static int m5mols_set_fmt(struct v4l2_subdev *sd,
struct v4l2_subdev_state *sd_state,
struct v4l2_subdev_format *fmt)
{
struct m5mols_info *info = to_m5mols(sd);
struct v4l2_mbus_framefmt *format = &fmt->format;
struct v4l2_mbus_framefmt *sfmt;
enum m5mols_restype type;
u32 resolution = 0;
int ret;
ret = __find_resolution(sd, format, &type, &resolution);
if (ret < 0)
return ret;
sfmt = __find_format(info, sd_state, fmt->which, type);
if (!sfmt)
return 0;
mutex_lock(&info->lock);
format->code = m5mols_default_ffmt[type].code;
format->colorspace = V4L2_COLORSPACE_JPEG;
format->field = V4L2_FIELD_NONE;
if (fmt->which == V4L2_SUBDEV_FORMAT_ACTIVE) {
*sfmt = *format;
info->resolution = resolution;
info->res_type = type;
}
mutex_unlock(&info->lock);
return ret;
}
static int m5mols_get_frame_desc(struct v4l2_subdev *sd, unsigned int pad,
struct v4l2_mbus_frame_desc *fd)
{
struct m5mols_info *info = to_m5mols(sd);
if (pad != 0 || fd == NULL)
return -EINVAL;
mutex_lock(&info->lock);
/*
* .get_frame_desc is only used for compressed formats,
* thus we always return the capture frame parameters here.
*/
fd->entry[0].length = info->cap.buf_size;
fd->entry[0].pixelcode = info->ffmt[M5MOLS_RESTYPE_CAPTURE].code;
mutex_unlock(&info->lock);
fd->entry[0].flags = V4L2_MBUS_FRAME_DESC_FL_LEN_MAX;
fd->num_entries = 1;
return 0;
}
static int m5mols_set_frame_desc(struct v4l2_subdev *sd, unsigned int pad,
struct v4l2_mbus_frame_desc *fd)
{
struct m5mols_info *info = to_m5mols(sd);
struct v4l2_mbus_framefmt *mf = &info->ffmt[M5MOLS_RESTYPE_CAPTURE];
if (pad != 0 || fd == NULL)
return -EINVAL;
fd->entry[0].flags = V4L2_MBUS_FRAME_DESC_FL_LEN_MAX;
fd->num_entries = 1;
fd->entry[0].length = clamp_t(u32, fd->entry[0].length,
mf->width * mf->height,
M5MOLS_MAIN_JPEG_SIZE_MAX);
mutex_lock(&info->lock);
info->cap.buf_size = fd->entry[0].length;
mutex_unlock(&info->lock);
return 0;
}
static int m5mols_enum_mbus_code(struct v4l2_subdev *sd,
struct v4l2_subdev_state *sd_state,
struct v4l2_subdev_mbus_code_enum *code)
{
if (!code || code->index >= SIZE_DEFAULT_FFMT)
return -EINVAL;
code->code = m5mols_default_ffmt[code->index].code;
return 0;
}
static const struct v4l2_subdev_pad_ops m5mols_pad_ops = {
.enum_mbus_code = m5mols_enum_mbus_code,
.get_fmt = m5mols_get_fmt,
.set_fmt = m5mols_set_fmt,
.get_frame_desc = m5mols_get_frame_desc,
.set_frame_desc = m5mols_set_frame_desc,
};
/**
* m5mols_restore_controls - Apply current control values to the registers
* @info: M-5MOLS driver data structure
*
* m5mols_do_scenemode() handles all parameters for which there is yet no
* individual control. It should be replaced at some point by setting each
* control individually, in required register set up order.
*/
int m5mols_restore_controls(struct m5mols_info *info)
{
int ret;
if (info->ctrl_sync)
return 0;
ret = m5mols_do_scenemode(info, REG_SCENE_NORMAL);
if (ret)
return ret;
ret = v4l2_ctrl_handler_setup(&info->handle);
info->ctrl_sync = !ret;
return ret;
}
/**
* m5mols_start_monitor - Start the monitor mode
* @info: M-5MOLS driver data structure
*
* Before applying the controls setup the resolution and frame rate
* in PARAMETER mode, and then switch over to MONITOR mode.
*/
static int m5mols_start_monitor(struct m5mols_info *info)
{
struct v4l2_subdev *sd = &info->sd;
int ret;
ret = m5mols_set_mode(info, REG_PARAMETER);
if (!ret)
ret = m5mols_write(sd, PARM_MON_SIZE, info->resolution);
if (!ret)
ret = m5mols_write(sd, PARM_MON_FPS, REG_FPS_30);
if (!ret)
ret = m5mols_set_mode(info, REG_MONITOR);
if (!ret)
ret = m5mols_restore_controls(info);
return ret;
}
static int m5mols_s_stream(struct v4l2_subdev *sd, int enable)
{
struct m5mols_info *info = to_m5mols(sd);
u32 code;
int ret;
mutex_lock(&info->lock);
code = info->ffmt[info->res_type].code;
if (enable) {
if (is_code(code, M5MOLS_RESTYPE_MONITOR))
ret = m5mols_start_monitor(info);
else if (is_code(code, M5MOLS_RESTYPE_CAPTURE))
ret = m5mols_start_capture(info);
else
ret = -EINVAL;
} else {
ret = m5mols_set_mode(info, REG_PARAMETER);
}
mutex_unlock(&info->lock);
return ret;
}
static const struct v4l2_subdev_video_ops m5mols_video_ops = {
.s_stream = m5mols_s_stream,
};
static int m5mols_sensor_power(struct m5mols_info *info, bool enable)
{
struct v4l2_subdev *sd = &info->sd;
struct i2c_client *client = v4l2_get_subdevdata(sd);
int ret;
if (info->power == enable)
return 0;
if (enable) {
if (info->set_power) {
ret = info->set_power(&client->dev, 1);
if (ret)
return ret;
}
ret = regulator_bulk_enable(ARRAY_SIZE(supplies), supplies);
if (ret) {
if (info->set_power)
info->set_power(&client->dev, 0);
return ret;
}
gpiod_set_value(info->reset, 0);
info->power = 1;
return ret;
}
ret = regulator_bulk_disable(ARRAY_SIZE(supplies), supplies);
if (ret)
return ret;
if (info->set_power)
info->set_power(&client->dev, 0);
gpiod_set_value(info->reset, 1);
info->isp_ready = 0;
info->power = 0;
return ret;
}
/* m5mols_update_fw - optional firmware update routine */
int __attribute__ ((weak)) m5mols_update_fw(struct v4l2_subdev *sd,
int (*set_power)(struct m5mols_info *, bool))
{
return 0;
}
/**
* m5mols_fw_start - M-5MOLS internal ARM controller initialization
* @sd: sub-device, as pointed by struct v4l2_subdev
*
* Execute the M-5MOLS internal ARM controller initialization sequence.
* This function should be called after the supply voltage has been
* applied and before any requests to the device are made.
*/
static int m5mols_fw_start(struct v4l2_subdev *sd)
{
struct m5mols_info *info = to_m5mols(sd);
int ret;
atomic_set(&info->irq_done, 0);
/* Wait until I2C slave is initialized in Flash Writer mode */
ret = m5mols_busy_wait(sd, FLASH_CAM_START, REG_IN_FLASH_MODE,
M5MOLS_I2C_RDY_WAIT_FL | 0xff, -1);
if (!ret)
ret = m5mols_write(sd, FLASH_CAM_START, REG_START_ARM_BOOT);
if (!ret)
ret = m5mols_wait_interrupt(sd, REG_INT_MODE, 2000);
if (ret < 0)
return ret;
info->isp_ready = 1;
ret = m5mols_get_version(sd);
if (!ret)
ret = m5mols_update_fw(sd, m5mols_sensor_power);
if (ret)
return ret;
v4l2_dbg(1, m5mols_debug, sd, "Success ARM Booting\n");
ret = m5mols_write(sd, PARM_INTERFACE, REG_INTERFACE_MIPI);
if (!ret)
ret = m5mols_enable_interrupt(sd,
REG_INT_AF | REG_INT_CAPTURE);
return ret;
}
/* Execute the lens soft-landing algorithm */
static int m5mols_auto_focus_stop(struct m5mols_info *info)
{
int ret;
ret = m5mols_write(&info->sd, AF_EXECUTE, REG_AF_STOP);
if (!ret)
ret = m5mols_write(&info->sd, AF_MODE, REG_AF_POWEROFF);
if (!ret)
ret = m5mols_busy_wait(&info->sd, SYSTEM_STATUS, REG_AF_IDLE,
0xff, -1);
return ret;
}
/**
* m5mols_s_power - Main sensor power control function
* @sd: sub-device, as pointed by struct v4l2_subdev
* @on: if true, powers on the device; powers off otherwise.
*
* To prevent breaking the lens when the sensor is powered off the Soft-Landing
* algorithm is called where available. The Soft-Landing algorithm availability
* dependends on the firmware provider.
*/
static int m5mols_s_power(struct v4l2_subdev *sd, int on)
{
struct m5mols_info *info = to_m5mols(sd);
int ret;
mutex_lock(&info->lock);
if (on) {
ret = m5mols_sensor_power(info, true);
if (!ret)
ret = m5mols_fw_start(sd);
} else {
if (is_manufacturer(info, REG_SAMSUNG_TECHWIN)) {
ret = m5mols_set_mode(info, REG_MONITOR);
if (!ret)
ret = m5mols_auto_focus_stop(info);
if (ret < 0)
v4l2_warn(sd, "Soft landing lens failed\n");
}
ret = m5mols_sensor_power(info, false);
info->ctrl_sync = 0;
}
mutex_unlock(&info->lock);
return ret;
}
static int m5mols_log_status(struct v4l2_subdev *sd)
{
struct m5mols_info *info = to_m5mols(sd);
v4l2_ctrl_handler_log_status(&info->handle, sd->name);
return 0;
}
static const struct v4l2_subdev_core_ops m5mols_core_ops = {
.s_power = m5mols_s_power,
.log_status = m5mols_log_status,
};
/*
* V4L2 subdev internal operations
*/
static int m5mols_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
{
struct v4l2_mbus_framefmt *format = v4l2_subdev_get_try_format(sd,
fh->state,
0);
*format = m5mols_default_ffmt[0];
return 0;
}
static const struct v4l2_subdev_internal_ops m5mols_subdev_internal_ops = {
.open = m5mols_open,
};
static const struct v4l2_subdev_ops m5mols_ops = {
.core = &m5mols_core_ops,
.pad = &m5mols_pad_ops,
.video = &m5mols_video_ops,
};
static irqreturn_t m5mols_irq_handler(int irq, void *data)
{
struct m5mols_info *info = to_m5mols(data);
atomic_set(&info->irq_done, 1);
wake_up_interruptible(&info->irq_waitq);
return IRQ_HANDLED;
}
static int m5mols_probe(struct i2c_client *client)
{
const struct m5mols_platform_data *pdata = client->dev.platform_data;
struct m5mols_info *info;
struct v4l2_subdev *sd;
int ret;
if (pdata == NULL) {
dev_err(&client->dev, "No platform data\n");
return -EINVAL;
}
if (!client->irq) {
dev_err(&client->dev, "Interrupt not assigned\n");
return -EINVAL;
}
info = devm_kzalloc(&client->dev, sizeof(*info), GFP_KERNEL);
if (!info)
return -ENOMEM;
/* This asserts reset, descriptor shall have polarity specified */
info->reset = devm_gpiod_get(&client->dev, "reset", GPIOD_OUT_HIGH);
if (IS_ERR(info->reset))
return PTR_ERR(info->reset);
/* Notice: the "N" in M5MOLS_NRST implies active low */
gpiod_set_consumer_name(info->reset, "M5MOLS_NRST");
info->pdata = pdata;
info->set_power = pdata->set_power;
ret = devm_regulator_bulk_get(&client->dev, ARRAY_SIZE(supplies),
supplies);
if (ret) {
dev_err(&client->dev, "Failed to get regulators: %d\n", ret);
return ret;
}
sd = &info->sd;
v4l2_i2c_subdev_init(sd, client, &m5mols_ops);
/* Static name; NEVER use in new drivers! */
strscpy(sd->name, MODULE_NAME, sizeof(sd->name));
sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
sd->internal_ops = &m5mols_subdev_internal_ops;
info->pad.flags = MEDIA_PAD_FL_SOURCE;
ret = media_entity_pads_init(&sd->entity, 1, &info->pad);
if (ret < 0)
return ret;
sd->entity.function = MEDIA_ENT_F_CAM_SENSOR;
init_waitqueue_head(&info->irq_waitq);
mutex_init(&info->lock);
ret = devm_request_irq(&client->dev, client->irq, m5mols_irq_handler,
IRQF_TRIGGER_RISING, MODULE_NAME, sd);
if (ret) {
dev_err(&client->dev, "Interrupt request failed: %d\n", ret);
goto error;
}
info->res_type = M5MOLS_RESTYPE_MONITOR;
info->ffmt[0] = m5mols_default_ffmt[0];
info->ffmt[1] = m5mols_default_ffmt[1];
ret = m5mols_sensor_power(info, true);
if (ret)
goto error;
ret = m5mols_fw_start(sd);
if (!ret)
ret = m5mols_init_controls(sd);
ret = m5mols_sensor_power(info, false);
if (!ret)
return 0;
error:
media_entity_cleanup(&sd->entity);
return ret;
}
static void m5mols_remove(struct i2c_client *client)
{
struct v4l2_subdev *sd = i2c_get_clientdata(client);
v4l2_device_unregister_subdev(sd);
v4l2_ctrl_handler_free(sd->ctrl_handler);
media_entity_cleanup(&sd->entity);
}
static const struct i2c_device_id m5mols_id[] = {
{ MODULE_NAME, 0 },
{ },
};
MODULE_DEVICE_TABLE(i2c, m5mols_id);
static struct i2c_driver m5mols_i2c_driver = {
.driver = {
.name = MODULE_NAME,
},
.probe_new = m5mols_probe,
.remove = m5mols_remove,
.id_table = m5mols_id,
};
module_i2c_driver(m5mols_i2c_driver);
MODULE_AUTHOR("HeungJun Kim <riverful.kim@samsung.com>");
MODULE_AUTHOR("Dongsoo Kim <dongsoo45.kim@samsung.com>");
MODULE_DESCRIPTION("Fujitsu M-5MOLS 8M Pixel camera driver");
MODULE_LICENSE("GPL");
drivers/media/i2c/m5mols/m5mols_reg.h deleted 100644 → 0
View file @ db24aa04
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Register map 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>
*/
#ifndef M5MOLS_REG_H
#define M5MOLS_REG_H
#define M5MOLS_I2C_MAX_SIZE 4
#define M5MOLS_BYTE_READ 0x01
#define M5MOLS_BYTE_WRITE 0x02
#define I2C_CATEGORY(__cat) ((__cat >> 16) & 0xff)
#define I2C_COMMAND(__comm) ((__comm >> 8) & 0xff)
#define I2C_SIZE(__reg_s) ((__reg_s) & 0xff)
#define I2C_REG(__cat, __cmd, __reg_s) ((__cat << 16) | (__cmd << 8) | __reg_s)
/*
* Category section register
*
* The category means set including relevant command of M-5MOLS.
*/
#define CAT_SYSTEM 0x00
#define CAT_PARAM 0x01
#define CAT_MONITOR 0x02
#define CAT_AE 0x03
#define CAT_WB 0x06
#define CAT_EXIF 0x07
#define CAT_FD 0x09
#define CAT_LENS 0x0a
#define CAT_CAPT_PARM 0x0b
#define CAT_CAPT_CTRL 0x0c
#define CAT_FLASH 0x0f /* related to FW, revisions, booting */
/*
* Category 0 - SYSTEM mode
*
* The SYSTEM mode in the M-5MOLS means area available to handle with the whole
* & all-round system of sensor. It deals with version/interrupt/setting mode &
* even sensor's status. Especially, the M-5MOLS sensor with ISP varies by
* packaging & manufacturer, even the customer and project code. And the
* function details may vary among them. The version information helps to
* determine what methods shall be used in the driver.
*
* There is many registers between customer version address and awb one. For
* more specific contents, see definition if file m5mols.h.
*/
#define SYSTEM_VER_CUSTOMER I2C_REG(CAT_SYSTEM, 0x00, 1)
#define SYSTEM_VER_PROJECT I2C_REG(CAT_SYSTEM, 0x01, 1)
#define SYSTEM_VER_FIRMWARE I2C_REG(CAT_SYSTEM, 0x02, 2)
#define SYSTEM_VER_HARDWARE I2C_REG(CAT_SYSTEM, 0x04, 2)
#define SYSTEM_VER_PARAMETER I2C_REG(CAT_SYSTEM, 0x06, 2)
#define SYSTEM_VER_AWB I2C_REG(CAT_SYSTEM, 0x08, 2)
#define SYSTEM_SYSMODE I2C_REG(CAT_SYSTEM, 0x0b, 1)
#define REG_SYSINIT 0x00 /* SYSTEM mode */
#define REG_PARAMETER 0x01 /* PARAMETER mode */
#define REG_MONITOR 0x02 /* MONITOR mode */
#define REG_CAPTURE 0x03 /* CAPTURE mode */
#define SYSTEM_CMD(__cmd) I2C_REG(CAT_SYSTEM, cmd, 1)
#define SYSTEM_VER_STRING I2C_REG(CAT_SYSTEM, 0x0a, 1)
#define REG_SAMSUNG_ELECTRO "SE" /* Samsung Electro-Mechanics */
#define REG_SAMSUNG_OPTICS "OP" /* Samsung Fiber-Optics */
#define REG_SAMSUNG_TECHWIN "TB" /* Samsung Techwin */
/* SYSTEM mode status */
#define SYSTEM_STATUS I2C_REG(CAT_SYSTEM, 0x0c, 1)
/* Interrupt pending register */
#define SYSTEM_INT_FACTOR I2C_REG(CAT_SYSTEM, 0x10, 1)
/* interrupt enable register */
#define SYSTEM_INT_ENABLE I2C_REG(CAT_SYSTEM, 0x11, 1)
#define REG_INT_MODE (1 << 0)
#define REG_INT_AF (1 << 1)
#define REG_INT_ZOOM (1 << 2)
#define REG_INT_CAPTURE (1 << 3)
#define REG_INT_FRAMESYNC (1 << 4)
#define REG_INT_FD (1 << 5)
#define REG_INT_LENS_INIT (1 << 6)
#define REG_INT_SOUND (1 << 7)
#define REG_INT_MASK 0x0f
/*
* category 1 - PARAMETER mode
*
* This category supports function of camera features of M-5MOLS. It means we
* can handle with preview(MONITOR) resolution size/frame per second/interface
* between the sensor and the Application Processor/even the image effect.
*/
/* Resolution in the MONITOR mode */
#define PARM_MON_SIZE I2C_REG(CAT_PARAM, 0x01, 1)
/* Frame rate */
#define PARM_MON_FPS I2C_REG(CAT_PARAM, 0x02, 1)
#define REG_FPS_30 0x02
/* Video bus between the sensor and a host processor */
#define PARM_INTERFACE I2C_REG(CAT_PARAM, 0x00, 1)
#define REG_INTERFACE_MIPI 0x02
/* Image effects */
#define PARM_EFFECT I2C_REG(CAT_PARAM, 0x0b, 1)
#define REG_EFFECT_OFF 0x00
#define REG_EFFECT_NEGA 0x01
#define REG_EFFECT_EMBOSS 0x06
#define REG_EFFECT_OUTLINE 0x07
#define REG_EFFECT_WATERCOLOR 0x08
/*
* Category 2 - MONITOR mode
*
* The MONITOR mode is same as preview mode as we said. The M-5MOLS has another
* mode named "Preview", but this preview mode is used at the case specific
* vider-recording mode. This mmode supports only YUYV format. On the other
* hand, the JPEG & RAW formats is supports by CAPTURE mode. And, there are
* another options like zoom/color effect(different with effect in PARAMETER
* mode)/anti hand shaking algorithm.
*/
/* Target digital zoom position */
#define MON_ZOOM I2C_REG(CAT_MONITOR, 0x01, 1)
/* CR value for color effect */
#define MON_CFIXR I2C_REG(CAT_MONITOR, 0x0a, 1)
/* CB value for color effect */
#define MON_CFIXB I2C_REG(CAT_MONITOR, 0x09, 1)
#define REG_CFIXB_SEPIA 0xd8
#define REG_CFIXR_SEPIA 0x18
#define MON_EFFECT I2C_REG(CAT_MONITOR, 0x0b, 1)
#define REG_COLOR_EFFECT_OFF 0x00
#define REG_COLOR_EFFECT_ON 0x01
/* Chroma enable */
#define MON_CHROMA_EN I2C_REG(CAT_MONITOR, 0x10, 1)
/* Chroma level */
#define MON_CHROMA_LVL I2C_REG(CAT_MONITOR, 0x0f, 1)
#define REG_CHROMA_OFF 0x00
#define REG_CHROMA_ON 0x01
/* Sharpness on/off */
#define MON_EDGE_EN I2C_REG(CAT_MONITOR, 0x12, 1)
/* Sharpness level */
#define MON_EDGE_LVL I2C_REG(CAT_MONITOR, 0x11, 1)
#define REG_EDGE_OFF 0x00
#define REG_EDGE_ON 0x01
/* Set color tone (contrast) */
#define MON_TONE_CTL I2C_REG(CAT_MONITOR, 0x25, 1)
/*
* Category 3 - Auto Exposure
*
* The M-5MOLS exposure capbility is detailed as which is similar to digital
* camera. This category supports AE locking/various AE mode(range of exposure)
* /ISO/flickering/EV bias/shutter/meteoring, and anything else. And the
* maximum/minimum exposure gain value depending on M-5MOLS firmware, may be
* different. So, this category also provide getting the max/min values. And,
* each MONITOR and CAPTURE mode has each gain/shutter/max exposure values.
*/
/* Auto Exposure locking */
#define AE_LOCK I2C_REG(CAT_AE, 0x00, 1)
#define REG_AE_UNLOCK 0x00
#define REG_AE_LOCK 0x01
/* Auto Exposure algorithm mode */
#define AE_MODE I2C_REG(CAT_AE, 0x01, 1)
#define REG_AE_OFF 0x00 /* AE off */
#define REG_AE_ALL 0x01 /* calc AE in all block integral */
#define REG_AE_CENTER 0x03 /* calc AE in center weighted */
#define REG_AE_SPOT 0x06 /* calc AE in specific spot */
#define AE_ISO I2C_REG(CAT_AE, 0x05, 1)
#define REG_ISO_AUTO 0x00
#define REG_ISO_50 0x01
#define REG_ISO_100 0x02
#define REG_ISO_200 0x03
#define REG_ISO_400 0x04
#define REG_ISO_800 0x05
/* EV (scenemode) preset for MONITOR */
#define AE_EV_PRESET_MONITOR I2C_REG(CAT_AE, 0x0a, 1)
/* EV (scenemode) preset for CAPTURE */
#define AE_EV_PRESET_CAPTURE I2C_REG(CAT_AE, 0x0b, 1)
#define REG_SCENE_NORMAL 0x00
#define REG_SCENE_PORTRAIT 0x01
#define REG_SCENE_LANDSCAPE 0x02
#define REG_SCENE_SPORTS 0x03
#define REG_SCENE_PARTY_INDOOR 0x04
#define REG_SCENE_BEACH_SNOW 0x05
#define REG_SCENE_SUNSET 0x06
#define REG_SCENE_DAWN_DUSK 0x07
#define REG_SCENE_FALL 0x08
#define REG_SCENE_NIGHT 0x09
#define REG_SCENE_AGAINST_LIGHT 0x0a
#define REG_SCENE_FIRE 0x0b
#define REG_SCENE_TEXT 0x0c
#define REG_SCENE_CANDLE 0x0d
/* Manual gain in MONITOR mode */
#define AE_MAN_GAIN_MON I2C_REG(CAT_AE, 0x12, 2)
/* Maximum gain in MONITOR mode */
#define AE_MAX_GAIN_MON I2C_REG(CAT_AE, 0x1a, 2)
/* Manual gain in CAPTURE mode */
#define AE_MAN_GAIN_CAP I2C_REG(CAT_AE, 0x26, 2)
#define AE_INDEX I2C_REG(CAT_AE, 0x38, 1)
#define REG_AE_INDEX_20_NEG 0x00
#define REG_AE_INDEX_15_NEG 0x01
#define REG_AE_INDEX_10_NEG 0x02
#define REG_AE_INDEX_05_NEG 0x03
#define REG_AE_INDEX_00 0x04
#define REG_AE_INDEX_05_POS 0x05
#define REG_AE_INDEX_10_POS 0x06
#define REG_AE_INDEX_15_POS 0x07
#define REG_AE_INDEX_20_POS 0x08
/*
* Category 6 - White Balance
*/
/* Auto Whitebalance locking */
#define AWB_LOCK I2C_REG(CAT_WB, 0x00, 1)
#define REG_AWB_UNLOCK 0x00
#define REG_AWB_LOCK 0x01
#define AWB_MODE I2C_REG(CAT_WB, 0x02, 1)
#define REG_AWB_AUTO 0x01 /* AWB off */
#define REG_AWB_PRESET 0x02 /* AWB preset */
/* Manual WB (preset) */
#define AWB_MANUAL I2C_REG(CAT_WB, 0x03, 1)
#define REG_AWB_INCANDESCENT 0x01
#define REG_AWB_FLUORESCENT_1 0x02
#define REG_AWB_FLUORESCENT_2 0x03
#define REG_AWB_DAYLIGHT 0x04
#define REG_AWB_CLOUDY 0x05
#define REG_AWB_SHADE 0x06
#define REG_AWB_HORIZON 0x07
#define REG_AWB_LEDLIGHT 0x09
/*
* Category 7 - EXIF information
*/
#define EXIF_INFO_EXPTIME_NU I2C_REG(CAT_EXIF, 0x00, 4)
#define EXIF_INFO_EXPTIME_DE I2C_REG(CAT_EXIF, 0x04, 4)
#define EXIF_INFO_TV_NU I2C_REG(CAT_EXIF, 0x08, 4)
#define EXIF_INFO_TV_DE I2C_REG(CAT_EXIF, 0x0c, 4)
#define EXIF_INFO_AV_NU I2C_REG(CAT_EXIF, 0x10, 4)
#define EXIF_INFO_AV_DE I2C_REG(CAT_EXIF, 0x14, 4)
#define EXIF_INFO_BV_NU I2C_REG(CAT_EXIF, 0x18, 4)
#define EXIF_INFO_BV_DE I2C_REG(CAT_EXIF, 0x1c, 4)
#define EXIF_INFO_EBV_NU I2C_REG(CAT_EXIF, 0x20, 4)
#define EXIF_INFO_EBV_DE I2C_REG(CAT_EXIF, 0x24, 4)
#define EXIF_INFO_ISO I2C_REG(CAT_EXIF, 0x28, 2)
#define EXIF_INFO_FLASH I2C_REG(CAT_EXIF, 0x2a, 2)
#define EXIF_INFO_SDR I2C_REG(CAT_EXIF, 0x2c, 2)
#define EXIF_INFO_QVAL I2C_REG(CAT_EXIF, 0x2e, 2)
/*
* Category 9 - Face Detection
*/
#define FD_CTL I2C_REG(CAT_FD, 0x00, 1)
#define BIT_FD_EN 0
#define BIT_FD_DRAW_FACE_FRAME 4
#define BIT_FD_DRAW_SMILE_LVL 6
#define REG_FD(shift) (1 << shift)
#define REG_FD_OFF 0x0
/*
* Category A - Lens Parameter
*/
#define AF_MODE I2C_REG(CAT_LENS, 0x01, 1)
#define REG_AF_NORMAL 0x00 /* Normal AF, one time */
#define REG_AF_MACRO 0x01 /* Macro AF, one time */
#define REG_AF_POWEROFF 0x07
#define AF_EXECUTE I2C_REG(CAT_LENS, 0x02, 1)
#define REG_AF_STOP 0x00
#define REG_AF_EXE_AUTO 0x01
#define REG_AF_EXE_CAF 0x02
#define AF_STATUS I2C_REG(CAT_LENS, 0x03, 1)
#define REG_AF_FAIL 0x00
#define REG_AF_SUCCESS 0x02
#define REG_AF_IDLE 0x04
#define REG_AF_BUSY 0x05
#define AF_VERSION I2C_REG(CAT_LENS, 0x0a, 1)
/*
* Category B - CAPTURE Parameter
*/
#define CAPP_YUVOUT_MAIN I2C_REG(CAT_CAPT_PARM, 0x00, 1)
#define REG_YUV422 0x00
#define REG_BAYER10 0x05
#define REG_BAYER8 0x06
#define REG_JPEG 0x10
#define CAPP_MAIN_IMAGE_SIZE I2C_REG(CAT_CAPT_PARM, 0x01, 1)
#define CAPP_JPEG_SIZE_MAX I2C_REG(CAT_CAPT_PARM, 0x0f, 4)
#define CAPP_JPEG_RATIO I2C_REG(CAT_CAPT_PARM, 0x17, 1)
#define CAPP_MCC_MODE I2C_REG(CAT_CAPT_PARM, 0x1d, 1)
#define REG_MCC_OFF 0x00
#define REG_MCC_NORMAL 0x01
#define CAPP_WDR_EN I2C_REG(CAT_CAPT_PARM, 0x2c, 1)
#define REG_WDR_OFF 0x00
#define REG_WDR_ON 0x01
#define REG_WDR_AUTO 0x02
#define CAPP_LIGHT_CTRL I2C_REG(CAT_CAPT_PARM, 0x40, 1)
#define REG_LIGHT_OFF 0x00
#define REG_LIGHT_ON 0x01
#define REG_LIGHT_AUTO 0x02
#define CAPP_FLASH_CTRL I2C_REG(CAT_CAPT_PARM, 0x41, 1)
#define REG_FLASH_OFF 0x00
#define REG_FLASH_ON 0x01
#define REG_FLASH_AUTO 0x02
/*
* Category C - CAPTURE Control
*/
#define CAPC_MODE I2C_REG(CAT_CAPT_CTRL, 0x00, 1)
#define REG_CAP_NONE 0x00
#define REG_CAP_ANTI_SHAKE 0x02
/* Select single- or multi-shot capture */
#define CAPC_SEL_FRAME I2C_REG(CAT_CAPT_CTRL, 0x06, 1)
#define CAPC_START I2C_REG(CAT_CAPT_CTRL, 0x09, 1)
#define REG_CAP_START_MAIN 0x01
#define REG_CAP_START_THUMB 0x03
#define CAPC_IMAGE_SIZE I2C_REG(CAT_CAPT_CTRL, 0x0d, 4)
#define CAPC_THUMB_SIZE I2C_REG(CAT_CAPT_CTRL, 0x11, 4)
/*
* Category F - Flash
*
* This mode provides functions about internal flash stuff and system startup.
*/
/* Starts internal ARM core booting after power-up */
#define FLASH_CAM_START I2C_REG(CAT_FLASH, 0x12, 1)
#define REG_START_ARM_BOOT 0x01 /* write value */
#define REG_IN_FLASH_MODE 0x00 /* read value */
#endif /* M5MOLS_REG_H */
include/media/i2c/m5mols.h deleted 100644 → 0
View file @ db24aa04
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Driver header 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>
*/
#ifndef MEDIA_M5MOLS_H
#define MEDIA_M5MOLS_H
/**
* struct m5mols_platform_data - platform data for M-5MOLS driver
* @set_power: an additional callback to the board setup code
* to be called after enabling and before disabling
* the sensor's supply regulators
*/
struct m5mols_platform_data {
int (*set_power)(struct device *dev, int on);
};
#endif /* MEDIA_M5MOLS_H */
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