5 files changed, 150 insertions, 100 deletions

diff --git a/drivers/media/video/m5mols/m5mols.h b/drivers/media/video/m5mols/m5mols.h
index 10b55c854487..89d09a8914f8 100644
--- a/drivers/media/video/m5mols/m5mols.h
+++ b/drivers/media/video/m5mols/m5mols.h
@@ -2,10 +2,10 @@
  * Header for M-5MOLS 8M Pixel camera sensor with ISP
  *
  * Copyright (C) 2011 Samsung Electronics Co., Ltd.
- * Author: HeungJun Kim, riverful.kim@samsung.com
+ * Author: HeungJun Kim <riverful.kim@samsung.com>
  *
  * Copyright (C) 2009 Samsung Electronics Co., Ltd.
- * Author: Dongsoo Nathaniel Kim, dongsoo45.kim@samsung.com
+ * 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
@@ -106,23 +106,23 @@ struct m5mols_capture {
  * The each value according to each scenemode is recommended in the documents.
  */
 struct m5mols_scenemode {
-        u32 metering;
-        u32 ev_bias;
-        u32 wb_mode;
-        u32 wb_preset;
-        u32 chroma_en;
-        u32 chroma_lvl;
-        u32 edge_en;
-        u32 edge_lvl;
-        u32 af_range;
-        u32 fd_mode;
-        u32 mcc;
-        u32 light;
-        u32 flash;
-        u32 tone;
-        u32 iso;
-        u32 capt_mode;
-        u32 wdr;
+        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;
 };
 
 /**
@@ -154,7 +154,6 @@ struct m5mols_version {
         u8      str[VERSION_STRING_SIZE];
         u8      af;
 };
-#define VERSION_SIZE sizeof(struct m5mols_version)
 
 /**
  * struct m5mols_info - M-5MOLS driver data structure
@@ -216,9 +215,9 @@ struct m5mols_info {
         bool lock_ae;
         bool lock_awb;
         u8 resolution;
-        u32 interrupt;
-        u32 mode;
-        u32 mode_save;
+        u8 interrupt;
+        u8 mode;
+        u8 mode_save;
         int (*set_power)(struct device *dev, int on);
 };
 
@@ -256,9 +255,11 @@ struct m5mols_info {
  *   +-------+---+----------+-----+------+------+------+------+
  *   - d[0..3]: according to size1
  */
-int m5mols_read(struct v4l2_subdev *sd, u32 reg_comb, u32 *val);
+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(struct v4l2_subdev *sd, u8 category, u8 cmd, u32 value);
+int m5mols_busy(struct v4l2_subdev *sd, u8 category, u8 cmd, u8 value);
 
 /*
  * Mode operation of the M-5MOLS
@@ -280,12 +281,12 @@ int m5mols_busy(struct v4l2_subdev *sd, u8 category, u8 cmd, u32 value);
  * The available executing order between each modes are as follows:
  *   PARAMETER <---> MONITOR <---> CAPTURE
  */
-int m5mols_mode(struct m5mols_info *info, u32 mode);
+int m5mols_mode(struct m5mols_info *info, u8 mode);
 
-int m5mols_enable_interrupt(struct v4l2_subdev *sd, u32 reg);
+int m5mols_enable_interrupt(struct v4l2_subdev *sd, u8 reg);
 int m5mols_sync_controls(struct m5mols_info *info);
 int m5mols_start_capture(struct m5mols_info *info);
-int m5mols_do_scenemode(struct m5mols_info *info, u32 mode);
+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);
 
diff --git a/drivers/media/video/m5mols/m5mols_capture.c b/drivers/media/video/m5mols/m5mols_capture.c
index d71a3903b60f..d9471928369d 100644
--- a/drivers/media/video/m5mols/m5mols_capture.c
+++ b/drivers/media/video/m5mols/m5mols_capture.c
@@ -2,10 +2,10 @@
  * The Capture code for Fujitsu M-5MOLS ISP
  *
  * Copyright (C) 2011 Samsung Electronics Co., Ltd.
- * Author: HeungJun Kim, riverful.kim@samsung.com
+ * Author: HeungJun Kim <riverful.kim@samsung.com>
  *
  * Copyright (C) 2009 Samsung Electronics Co., Ltd.
- * Author: Dongsoo Nathaniel Kim, dongsoo45.kim@samsung.com
+ * 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
@@ -58,9 +58,9 @@ static int m5mols_read_rational(struct v4l2_subdev *sd, u32 addr_num,
 {
         u32 num, den;
 
-        int ret = m5mols_read(sd, addr_num, &num);
+        int ret = m5mols_read_u32(sd, addr_num, &num);
         if (!ret)
-                ret = m5mols_read(sd, addr_den, &den);
+                ret = m5mols_read_u32(sd, addr_den, &den);
         if (ret)
                 return ret;
         *val = den == 0 ? 0 : num / den;
@@ -99,20 +99,20 @@ static int m5mols_capture_info(struct m5mols_info *info)
         if (ret)
                 return ret;
 
-        ret = m5mols_read(sd, EXIF_INFO_ISO, (u32 *)&exif->iso_speed);
+        ret = m5mols_read_u16(sd, EXIF_INFO_ISO, &exif->iso_speed);
         if (!ret)
-                ret = m5mols_read(sd, EXIF_INFO_FLASH, (u32 *)&exif->flash);
+                ret = m5mols_read_u16(sd, EXIF_INFO_FLASH, &exif->flash);
         if (!ret)
-                ret = m5mols_read(sd, EXIF_INFO_SDR, (u32 *)&exif->sdr);
+                ret = m5mols_read_u16(sd, EXIF_INFO_SDR, &exif->sdr);
         if (!ret)
-                ret = m5mols_read(sd, EXIF_INFO_QVAL, (u32 *)&exif->qval);
+                ret = m5mols_read_u16(sd, EXIF_INFO_QVAL, &exif->qval);
         if (ret)
                 return ret;
 
         if (!ret)
-                ret = m5mols_read(sd, CAPC_IMAGE_SIZE, &info->cap.main);
+                ret = m5mols_read_u32(sd, CAPC_IMAGE_SIZE, &info->cap.main);
         if (!ret)
-                ret = m5mols_read(sd, CAPC_THUMB_SIZE, &info->cap.thumb);
+                ret = m5mols_read_u32(sd, CAPC_THUMB_SIZE, &info->cap.thumb);
         if (!ret)
                 info->cap.total = info->cap.main + info->cap.thumb;
 
@@ -122,7 +122,7 @@ static int m5mols_capture_info(struct m5mols_info *info)
 int m5mols_start_capture(struct m5mols_info *info)
 {
         struct v4l2_subdev *sd = &info->sd;
-        u32 resolution = info->resolution;
+        u8 resolution = info->resolution;
         int timeout;
         int ret;
 
diff --git a/drivers/media/video/m5mols/m5mols_controls.c b/drivers/media/video/m5mols/m5mols_controls.c
index 817c16fec368..d135d20d09cf 100644
--- a/drivers/media/video/m5mols/m5mols_controls.c
+++ b/drivers/media/video/m5mols/m5mols_controls.c
@@ -2,10 +2,10 @@
  * Controls for M-5MOLS 8M Pixel camera sensor with ISP
  *
  * Copyright (C) 2011 Samsung Electronics Co., Ltd.
- * Author: HeungJun Kim, riverful.kim@samsung.com
+ * Author: HeungJun Kim <riverful.kim@samsung.com>
  *
  * Copyright (C) 2009 Samsung Electronics Co., Ltd.
- * Author: Dongsoo Nathaniel Kim, dongsoo45.kim@samsung.com
+ * 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
@@ -130,7 +130,7 @@ static struct m5mols_scenemode m5mols_default_scenemode[] = {
  *
  * WARNING: The execution order is important. Do not change the order.
  */
-int m5mols_do_scenemode(struct m5mols_info *info, u32 mode)
+int m5mols_do_scenemode(struct m5mols_info *info, u8 mode)
 {
         struct v4l2_subdev *sd = &info->sd;
         struct m5mols_scenemode scenemode = m5mols_default_scenemode[mode];
diff --git a/drivers/media/video/m5mols/m5mols_core.c b/drivers/media/video/m5mols/m5mols_core.c
index 76eac26e84ae..43c68f51c5ce 100644
--- a/drivers/media/video/m5mols/m5mols_core.c
+++ b/drivers/media/video/m5mols/m5mols_core.c
@@ -2,10 +2,10 @@
  * Driver for M-5MOLS 8M Pixel camera sensor with ISP
  *
  * Copyright (C) 2011 Samsung Electronics Co., Ltd.
- * Author: HeungJun Kim, riverful.kim@samsung.com
+ * Author: HeungJun Kim <riverful.kim@samsung.com>
  *
  * Copyright (C) 2009 Samsung Electronics Co., Ltd.
- * Author: Dongsoo Nathaniel Kim, dongsoo45.kim@samsung.com
+ * 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
@@ -133,13 +133,13 @@ static u32 m5mols_swap_byte(u8 *data, u8 length)
 /**
  * m5mols_read -  I2C read function
  * @reg: combination of size, category and command for the I2C packet
+ * @size: desired size of I2C packet
  * @val: read value
  */
-int m5mols_read(struct v4l2_subdev *sd, u32 reg, u32 *val)
+static int m5mols_read(struct v4l2_subdev *sd, u32 size, u32 reg, u32 *val)
 {
         struct i2c_client *client = v4l2_get_subdevdata(sd);
         u8 rbuf[M5MOLS_I2C_MAX_SIZE + 1];
-        u8 size = I2C_SIZE(reg);
         u8 category = I2C_CATEGORY(reg);
         u8 cmd = I2C_COMMAND(reg);
         struct i2c_msg msg[2];
@@ -149,11 +149,6 @@ int m5mols_read(struct v4l2_subdev *sd, u32 reg, u32 *val)
         if (!client->adapter)
                 return -ENODEV;
 
-        if (size != 1 && size != 2 && size != 4) {
-                v4l2_err(sd, "Wrong data size\n");
-                return -EINVAL;
-        }
-
         msg[0].addr = client->addr;
         msg[0].flags = 0;
         msg[0].len = 5;
@@ -184,6 +179,52 @@ int m5mols_read(struct v4l2_subdev *sd, u32 reg, u32 *val)
         return 0;
 }
 
+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
  * @reg: combination of size, category and command for the I2C packet
@@ -231,13 +272,14 @@ int m5mols_write(struct v4l2_subdev *sd, u32 reg, u32 val)
         return 0;
 }
 
-int m5mols_busy(struct v4l2_subdev *sd, u8 category, u8 cmd, u32 mask)
+int m5mols_busy(struct v4l2_subdev *sd, u8 category, u8 cmd, u8 mask)
 {
-        u32 busy, i;
+        u8 busy;
+        int i;
         int ret;
 
         for (i = 0; i < M5MOLS_I2C_CHECK_RETRY; i++) {
-                ret = m5mols_read(sd, I2C_REG(category, cmd, 1), &busy);
+                ret = m5mols_read_u8(sd, I2C_REG(category, cmd, 1), &busy);
                 if (ret < 0)
                         return ret;
                 if ((busy & mask) == mask)
@@ -252,14 +294,14 @@ int m5mols_busy(struct v4l2_subdev *sd, u8 category, u8 cmd, u32 mask)
  * Before writing desired interrupt value the INT_FACTOR register should
  * be read to clear pending interrupts.
  */
-int m5mols_enable_interrupt(struct v4l2_subdev *sd, u32 reg)
+int m5mols_enable_interrupt(struct v4l2_subdev *sd, u8 reg)
 {
         struct m5mols_info *info = to_m5mols(sd);
-        u32 mask = is_available_af(info) ? REG_INT_AF : 0;
-        u32 dummy;
+        u8 mask = is_available_af(info) ? REG_INT_AF : 0;
+        u8 dummy;
         int ret;
 
-        ret = m5mols_read(sd, SYSTEM_INT_FACTOR, &dummy);
+        ret = m5mols_read_u8(sd, SYSTEM_INT_FACTOR, &dummy);
         if (!ret)
                 ret = m5mols_write(sd, SYSTEM_INT_ENABLE, reg & ~mask);
         return ret;
@@ -271,7 +313,7 @@ int m5mols_enable_interrupt(struct v4l2_subdev *sd, u32 reg)
  * 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, u32 mode)
+static int m5mols_reg_mode(struct v4l2_subdev *sd, u8 mode)
 {
         int ret = m5mols_write(sd, SYSTEM_SYSMODE, mode);
 
@@ -286,16 +328,16 @@ static int m5mols_reg_mode(struct v4l2_subdev *sd, u32 mode)
  * can be guaranteed only when the sensor is operating in mode which which
  * a command belongs to.
  */
-int m5mols_mode(struct m5mols_info *info, u32 mode)
+int m5mols_mode(struct m5mols_info *info, u8 mode)
 {
         struct v4l2_subdev *sd = &info->sd;
         int ret = -EINVAL;
-        u32 reg;
+        u8 reg;
 
         if (mode < REG_PARAMETER && mode > REG_CAPTURE)
                 return ret;
 
-        ret = m5mols_read(sd, SYSTEM_SYSMODE, &reg);
+        ret = m5mols_read_u8(sd, SYSTEM_SYSMODE, &reg);
         if ((!ret && reg == mode) || ret)
                 return ret;
 
@@ -344,41 +386,37 @@ int m5mols_mode(struct m5mols_info *info, u32 mode)
 static int m5mols_get_version(struct v4l2_subdev *sd)
 {
         struct m5mols_info *info = to_m5mols(sd);
-        union {
-                struct m5mols_version ver;
-                u8 bytes[VERSION_SIZE];
-        } version;
-        u32 *value;
-        u8 cmd = CAT0_VER_CUSTOMER;
+        struct m5mols_version *ver = &info->ver;
+        u8 *str = ver->str;
+        int i;
         int ret;
 
-        do {
-                value = (u32 *)&version.bytes[cmd];
-                ret = m5mols_read(sd, SYSTEM_CMD(cmd), value);
-                if (ret)
-                        return ret;
-        } while (cmd++ != CAT0_VER_AWB);
+        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;
 
-        do {
-                value = (u32 *)&version.bytes[cmd];
-                ret = m5mols_read(sd, SYSTEM_VER_STRING, value);
+        for (i = 0; i < VERSION_STRING_SIZE; i++) {
+                ret = m5mols_read_u8(sd, SYSTEM_VER_STRING, &str[i]);
                 if (ret)
                         return ret;
-                if (cmd >= VERSION_SIZE - 1)
-                        return -EINVAL;
-        } while (version.bytes[cmd++]);
-
-        value = (u32 *)&version.bytes[cmd];
-        ret = m5mols_read(sd, AF_VERSION, value);
-        if (ret)
-                return ret;
+        }
 
-        /* store version information swapped for being readable */
-        info->ver       = version.ver;
-        info->ver.fw    = be16_to_cpu(info->ver.fw);
-        info->ver.hw    = be16_to_cpu(info->ver.hw);
-        info->ver.param = be16_to_cpu(info->ver.param);
-        info->ver.awb   = be16_to_cpu(info->ver.awb);
+        ver->fw = be16_to_cpu(ver->fw);
+        ver->hw = be16_to_cpu(ver->hw);
+        ver->param = be16_to_cpu(ver->param);
+        ver->awb = be16_to_cpu(ver->awb);
 
         v4l2_info(sd, "Manufacturer\t[%s]\n",
                         is_manufacturer(info, REG_SAMSUNG_ELECTRO) ?
@@ -722,7 +760,7 @@ static int m5mols_init_controls(struct m5mols_info *info)
         int ret;
 
         /* Determine value's range & step of controls for various FW version */
-        ret = m5mols_read(sd, AE_MAX_GAIN_MON, (u32 *)&max_exposure);
+        ret = m5mols_read_u16(sd, AE_MAX_GAIN_MON, &max_exposure);
         if (!ret)
                 step_zoom = is_manufacturer(info, REG_SAMSUNG_OPTICS) ? 31 : 1;
         if (ret)
@@ -842,18 +880,18 @@ static void m5mols_irq_work(struct work_struct *work)
         struct m5mols_info *info =
                 container_of(work, struct m5mols_info, work_irq);
         struct v4l2_subdev *sd = &info->sd;
-        u32 reg;
+        u8 reg;
         int ret;
 
         if (!is_powered(info) ||
-                        m5mols_read(sd, SYSTEM_INT_FACTOR, &info->interrupt))
+                        m5mols_read_u8(sd, SYSTEM_INT_FACTOR, &info->interrupt))
                 return;
 
         switch (info->interrupt & REG_INT_MASK) {
         case REG_INT_AF:
                 if (!is_available_af(info))
                         break;
-                ret = m5mols_read(sd, AF_STATUS, &reg);
+                ret = m5mols_read_u8(sd, AF_STATUS, &reg);
                 v4l2_dbg(2, m5mols_debug, sd, "AF %s\n",
                          reg == REG_AF_FAIL ? "Failed" :
                          reg == REG_AF_SUCCESS ? "Success" :
diff --git a/drivers/media/video/m5mols/m5mols_reg.h b/drivers/media/video/m5mols/m5mols_reg.h
index b83e36fc6ac6..c755bd6edfe9 100644
--- a/drivers/media/video/m5mols/m5mols_reg.h
+++ b/drivers/media/video/m5mols/m5mols_reg.h
@@ -2,10 +2,10 @@
  * 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
+ * Author: HeungJun Kim <riverful.kim@samsung.com>
  *
  * Copyright (C) 2009 Samsung Electronics Co., Ltd.
- * Author: Dongsoo Nathaniel Kim, dongsoo45.kim@samsung.com
+ * 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
@@ -56,13 +56,24 @@
  * more specific contents, see definition if file m5mols.h.
  */
 #define CAT0_VER_CUSTOMER       0x00    /* customer version */
-#define CAT0_VER_AWB            0x09    /* Auto WB version */
+#define CAT0_VER_PROJECT        0x01    /* project version */
+#define CAT0_VER_FIRMWARE       0x02    /* Firmware version */
+#define CAT0_VER_HARDWARE       0x04    /* Hardware version */
+#define CAT0_VER_PARAMETER      0x06    /* Parameter version */
+#define CAT0_VER_AWB            0x08    /* Auto WB version */
 #define CAT0_VER_STRING         0x0a    /* string including M-5MOLS */
 #define CAT0_SYSMODE            0x0b    /* SYSTEM mode register */
 #define CAT0_STATUS             0x0c    /* SYSTEM mode status register */
 #define CAT0_INT_FACTOR         0x10    /* interrupt pending register */
 #define CAT0_INT_ENABLE         0x11    /* interrupt enable register */
 
+#define SYSTEM_VER_CUSTOMER     I2C_REG(CAT_SYSTEM, CAT0_VER_CUSTOMER, 1)
+#define SYSTEM_VER_PROJECT      I2C_REG(CAT_SYSTEM, CAT0_VER_PROJECT, 1)
+#define SYSTEM_VER_FIRMWARE     I2C_REG(CAT_SYSTEM, CAT0_VER_FIRMWARE, 2)
+#define SYSTEM_VER_HARDWARE     I2C_REG(CAT_SYSTEM, CAT0_VER_HARDWARE, 2)
+#define SYSTEM_VER_PARAMETER    I2C_REG(CAT_SYSTEM, CAT0_VER_PARAMETER, 2)
+#define SYSTEM_VER_AWB          I2C_REG(CAT_SYSTEM, CAT0_VER_AWB, 2)
+
 #define SYSTEM_SYSMODE          I2C_REG(CAT_SYSTEM, CAT0_SYSMODE, 1)
 #define REG_SYSINIT             0x00    /* SYSTEM mode */
 #define REG_PARAMETER           0x01    /* PARAMETER mode */
@@ -382,8 +393,8 @@
 #define REG_CAP_START_MAIN      0x01
 #define REG_CAP_START_THUMB     0x03
 
-#define CAPC_IMAGE_SIZE         I2C_REG(CAT_CAPT_CTRL, CATC_CAP_IMAGE_SIZE, 1)
-#define CAPC_THUMB_SIZE         I2C_REG(CAT_CAPT_CTRL, CATC_CAP_THUMB_SIZE, 1)
+#define CAPC_IMAGE_SIZE         I2C_REG(CAT_CAPT_CTRL, CATC_CAP_IMAGE_SIZE, 4)
+#define CAPC_THUMB_SIZE         I2C_REG(CAT_CAPT_CTRL, CATC_CAP_THUMB_SIZE, 4)
 
 /*
  * Category F - Flash