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-rw-r--r--drivers/media/video/m5mols/m5mols.h81
-rw-r--r--drivers/media/video/m5mols/m5mols_capture.c11
-rw-r--r--drivers/media/video/m5mols/m5mols_controls.c479
-rw-r--r--drivers/media/video/m5mols/m5mols_core.c93
-rw-r--r--drivers/media/video/m5mols/m5mols_reg.h1
5 files changed, 475 insertions, 190 deletions
diff --git a/drivers/media/video/m5mols/m5mols.h b/drivers/media/video/m5mols/m5mols.h
index 4b021e1ee5f2..bb589917b65b 100644
--- a/drivers/media/video/m5mols/m5mols.h
+++ b/drivers/media/video/m5mols/m5mols.h
@@ -21,11 +21,6 @@
extern int m5mols_debug;
-#define to_m5mols(__sd) container_of(__sd, struct m5mols_info, sd)
-
-#define to_sd(__ctrl) \
- (&container_of(__ctrl->handler, struct m5mols_info, handle)->sd)
-
enum m5mols_restype {
M5MOLS_RESTYPE_MONITOR,
M5MOLS_RESTYPE_CAPTURE,
@@ -163,21 +158,27 @@ struct m5mols_version {
* @ffmt: current fmt according to resolution type
* @res_type: current resolution type
* @irq_waitq: waitqueue for the capture
- * @flags: state variable for the interrupt handler
+ * @irq_done: set to 1 in the interrupt handler
* @handle: control handler
- * @autoexposure: Auto Exposure control
- * @exposure: Exposure control
- * @autowb: Auto White Balance control
- * @colorfx: Color effect control
- * @saturation: Saturation control
- * @zoom: Zoom control
+ * @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
* @ver: information of the version
* @cap: the capture mode attributes
- * @power: current sensor's power status
* @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
- * @lock_ae: true means the Auto Exposure is locked
- * @lock_awb: true means the Aut WhiteBalance is locked
* @resolution: register value for current resolution
* @mode: register value for current operation mode
* @set_power: optional power callback to the board code
@@ -193,15 +194,27 @@ struct m5mols_info {
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;
- /* Autoexposure/exposure control cluster */
- struct v4l2_ctrl *autoexposure;
- struct v4l2_ctrl *exposure;
-
- struct v4l2_ctrl *autowb;
+ 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;
struct m5mols_version ver;
struct m5mols_capture cap;
@@ -210,8 +223,6 @@ struct m5mols_info {
unsigned int power:1;
unsigned int ctrl_sync:1;
- bool lock_ae;
- bool lock_awb;
u8 resolution;
u8 mode;
@@ -282,7 +293,7 @@ int m5mols_busy_wait(struct v4l2_subdev *sd, u32 reg, u32 value, u32 mask,
* The available executing order between each modes are as follows:
* PARAMETER <---> MONITOR <---> CAPTURE
*/
-int m5mols_mode(struct m5mols_info *info, u8 mode);
+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);
@@ -291,9 +302,33 @@ 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 *)mode;
+}
+
+static inline unsigned int m5mols_get_ctrl_mode(struct v4l2_ctrl *ctrl)
+{
+ return (unsigned int)ctrl->priv;
+}
+
#endif /* M5MOLS_H */
diff --git a/drivers/media/video/m5mols/m5mols_capture.c b/drivers/media/video/m5mols/m5mols_capture.c
index ba25e8e2ba4c..cb243bd278ce 100644
--- a/drivers/media/video/m5mols/m5mols_capture.c
+++ b/drivers/media/video/m5mols/m5mols_capture.c
@@ -106,7 +106,6 @@ static int m5mols_capture_info(struct m5mols_info *info)
int m5mols_start_capture(struct m5mols_info *info)
{
struct v4l2_subdev *sd = &info->sd;
- u8 resolution = info->resolution;
int ret;
/*
@@ -114,22 +113,18 @@ int m5mols_start_capture(struct m5mols_info *info)
* format. The frame capture is initiated during switching from Monitor
* to Capture mode.
*/
- ret = m5mols_mode(info, REG_MONITOR);
+ 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, resolution);
+ ret = m5mols_write(sd, CAPP_MAIN_IMAGE_SIZE, info->resolution);
if (!ret)
- ret = m5mols_lock_3a(info, true);
- if (!ret)
- ret = m5mols_mode(info, REG_CAPTURE);
+ 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)
- ret = m5mols_lock_3a(info, false);
if (ret)
return ret;
diff --git a/drivers/media/video/m5mols/m5mols_controls.c b/drivers/media/video/m5mols/m5mols_controls.c
index d135d20d09cf..392a028730e2 100644
--- a/drivers/media/video/m5mols/m5mols_controls.c
+++ b/drivers/media/video/m5mols/m5mols_controls.c
@@ -139,7 +139,7 @@ int m5mols_do_scenemode(struct m5mols_info *info, u8 mode)
if (mode > REG_SCENE_CANDLE)
return -EINVAL;
- ret = m5mols_lock_3a(info, false);
+ ret = v4l2_ctrl_s_ctrl(info->lock_3a, 0);
if (!ret)
ret = m5mols_write(sd, AE_EV_PRESET_MONITOR, mode);
if (!ret)
@@ -169,7 +169,7 @@ int m5mols_do_scenemode(struct m5mols_info *info, u8 mode)
if (!ret)
ret = m5mols_write(sd, AE_ISO, scenemode.iso);
if (!ret)
- ret = m5mols_mode(info, REG_CAPTURE);
+ ret = m5mols_set_mode(info, REG_CAPTURE);
if (!ret)
ret = m5mols_write(sd, CAPP_WDR_EN, scenemode.wdr);
if (!ret)
@@ -181,119 +181,448 @@ int m5mols_do_scenemode(struct m5mols_info *info, u8 mode)
if (!ret)
ret = m5mols_write(sd, CAPC_MODE, scenemode.capt_mode);
if (!ret)
- ret = m5mols_mode(info, REG_MONITOR);
+ ret = m5mols_set_mode(info, REG_MONITOR);
return ret;
}
-static int m5mols_lock_ae(struct m5mols_info *info, bool lock)
+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 (info->lock_ae != lock)
- ret = m5mols_write(&info->sd, AE_LOCK,
- lock ? REG_AE_LOCK : REG_AE_UNLOCK);
- if (!ret)
- info->lock_ae = lock;
+ 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_lock_awb(struct m5mols_info *info, bool lock)
+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;
- if (info->lock_awb != lock)
- ret = m5mols_write(&info->sd, AWB_LOCK,
- lock ? REG_AWB_LOCK : REG_AWB_UNLOCK);
+ 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)
- info->lock_awb = lock;
+ 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;
}
-/* m5mols_lock_3a() - Lock 3A(Auto Exposure, Auto Whitebalance, Auto Focus) */
-int m5mols_lock_3a(struct m5mols_info *info, bool lock)
+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_lock_ae(info, lock);
- if (!ret)
- ret = m5mols_lock_awb(info, lock);
- /* Don't need to handle unlocking AF */
- if (!ret && is_available_af(info) && lock)
- ret = m5mols_write(&info->sd, AF_EXECUTE, REG_AF_STOP);
+ 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;
+
+ 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;
}
-/* m5mols_set_ctrl() - The main s_ctrl function called by m5mols_set_ctrl() */
-int m5mols_set_ctrl(struct v4l2_ctrl *ctrl)
+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 ret;
+ 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: %#x\n",
+ __func__, ctrl->name, ctrl->val, (int)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:
- return m5mols_write(sd, MON_ZOOM, ctrl->val);
+ ret = m5mols_write(sd, MON_ZOOM, ctrl->val);
+ break;
case V4L2_CID_EXPOSURE_AUTO:
- ret = m5mols_lock_ae(info,
- ctrl->val == V4L2_EXPOSURE_AUTO ? false : true);
- if (!ret && ctrl->val == V4L2_EXPOSURE_AUTO)
- ret = m5mols_write(sd, AE_MODE, REG_AE_ALL);
- if (!ret && ctrl->val == V4L2_EXPOSURE_MANUAL) {
- int val = info->exposure->val;
- ret = m5mols_write(sd, AE_MODE, REG_AE_OFF);
- if (!ret)
- ret = m5mols_write(sd, AE_MAN_GAIN_MON, val);
- if (!ret)
- ret = m5mols_write(sd, AE_MAN_GAIN_CAP, val);
- }
- return ret;
+ ret = m5mols_set_exposure(info, ctrl->val);
+ break;
- case V4L2_CID_AUTO_WHITE_BALANCE:
- ret = m5mols_lock_awb(info, ctrl->val ? false : true);
- if (!ret)
- ret = m5mols_write(sd, AWB_MODE, ctrl->val ?
- REG_AWB_AUTO : REG_AWB_PRESET);
- return ret;
+ case V4L2_CID_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_write(sd, MON_CHROMA_LVL, ctrl->val);
- if (!ret)
- ret = m5mols_write(sd, MON_CHROMA_EN, REG_CHROMA_ON);
- return ret;
+ ret = m5mols_set_saturation(info, ctrl->val);
+ break;
case V4L2_CID_COLORFX:
- /*
- * This control uses two kinds of registers: normal & color.
- * The normal effect belongs to category 1, while the color
- * one belongs to category 2.
- *
- * The normal effect uses one register: CAT1_EFFECT.
- * The color effect uses three registers:
- * CAT2_COLOR_EFFECT, CAT2_CFIXR, CAT2_CFIXB.
- */
- ret = m5mols_write(sd, PARM_EFFECT,
- ctrl->val == V4L2_COLORFX_NEGATIVE ? REG_EFFECT_NEGA :
- ctrl->val == V4L2_COLORFX_EMBOSS ? REG_EFFECT_EMBOSS :
- REG_EFFECT_OFF);
- if (!ret)
- ret = m5mols_write(sd, MON_EFFECT,
- ctrl->val == V4L2_COLORFX_SEPIA ?
- REG_COLOR_EFFECT_ON : REG_COLOR_EFFECT_OFF);
- if (!ret)
- ret = m5mols_write(sd, MON_CFIXR,
- ctrl->val == V4L2_COLORFX_SEPIA ?
- REG_CFIXR_SEPIA : 0);
- if (!ret)
- ret = m5mols_write(sd, MON_CFIXB,
- ctrl->val == V4L2_COLORFX_SEPIA ?
- REG_CFIXB_SEPIA : 0);
+ 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 */
+ 50, 100, 200, 400, 800, 1600, 3200
+};
+
+/* 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 dependant 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;
}
- return -EINVAL;
+ 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;
}
diff --git a/drivers/media/video/m5mols/m5mols_core.c b/drivers/media/video/m5mols/m5mols_core.c
index d718aee01c77..ac7d28b6ddf2 100644
--- a/drivers/media/video/m5mols/m5mols_core.c
+++ b/drivers/media/video/m5mols/m5mols_core.c
@@ -362,14 +362,14 @@ static int m5mols_reg_mode(struct v4l2_subdev *sd, u8 mode)
}
/**
- * m5mols_mode - manage the M-5MOLS's mode
+ * m5mols_set_mode - set the M-5MOLS controller mode
* @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 which
- * a command belongs to.
+ * can be guaranteed only when the sensor is operating in mode which a command
+ * belongs to.
*/
-int m5mols_mode(struct m5mols_info *info, u8 mode)
+int m5mols_set_mode(struct m5mols_info *info, u8 mode)
{
struct v4l2_subdev *sd = &info->sd;
int ret = -EINVAL;
@@ -645,13 +645,13 @@ static int m5mols_start_monitor(struct m5mols_info *info)
struct v4l2_subdev *sd = &info->sd;
int ret;
- ret = m5mols_mode(info, REG_PARAMETER);
+ 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_mode(info, REG_MONITOR);
+ ret = m5mols_set_mode(info, REG_MONITOR);
if (!ret)
ret = m5mols_restore_controls(info);
@@ -674,42 +674,13 @@ static int m5mols_s_stream(struct v4l2_subdev *sd, int enable)
return ret;
}
- return m5mols_mode(info, REG_PARAMETER);
+ return m5mols_set_mode(info, REG_PARAMETER);
}
static const struct v4l2_subdev_video_ops m5mols_video_ops = {
.s_stream = m5mols_s_stream,
};
-static int m5mols_s_ctrl(struct v4l2_ctrl *ctrl)
-{
- struct v4l2_subdev *sd = to_sd(ctrl);
- struct m5mols_info *info = to_m5mols(sd);
- int ispstate = info->mode;
- int ret;
-
- /*
- * If needed, defer restoring the controls until
- * the device is fully initialized.
- */
- if (!info->isp_ready) {
- info->ctrl_sync = 0;
- return 0;
- }
-
- ret = m5mols_mode(info, REG_PARAMETER);
- if (ret < 0)
- return ret;
- ret = m5mols_set_ctrl(ctrl);
- if (ret < 0)
- return ret;
- return m5mols_mode(info, ispstate);
-}
-
-static const struct v4l2_ctrl_ops m5mols_ctrl_ops = {
- .s_ctrl = m5mols_s_ctrl,
-};
-
static int m5mols_sensor_power(struct m5mols_info *info, bool enable)
{
struct v4l2_subdev *sd = &info->sd;
@@ -802,52 +773,6 @@ static int m5mols_fw_start(struct v4l2_subdev *sd)
return ret;
}
-static int m5mols_init_controls(struct m5mols_info *info)
-{
- struct v4l2_subdev *sd = &info->sd;
- u16 max_exposure;
- u16 step_zoom;
- int ret;
-
- /* Determine value's range & step of controls for various FW version */
- 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)
- return ret;
-
- v4l2_ctrl_handler_init(&info->handle, 6);
- info->autowb = v4l2_ctrl_new_std(&info->handle,
- &m5mols_ctrl_ops, V4L2_CID_AUTO_WHITE_BALANCE,
- 0, 1, 1, 0);
- 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, step_zoom, 1);
- info->exposure = v4l2_ctrl_new_std(&info->handle,
- &m5mols_ctrl_ops, V4L2_CID_EXPOSURE,
- 0, max_exposure, 1, (int)max_exposure/2);
- info->colorfx = v4l2_ctrl_new_std_menu(&info->handle,
- &m5mols_ctrl_ops, V4L2_CID_COLORFX,
- 4, (1 << V4L2_COLORFX_BW), V4L2_COLORFX_NONE);
- info->autoexposure = v4l2_ctrl_new_std_menu(&info->handle,
- &m5mols_ctrl_ops, V4L2_CID_EXPOSURE_AUTO,
- 1, 0, V4L2_EXPOSURE_AUTO);
-
- sd->ctrl_handler = &info->handle;
- if (info->handle.error) {
- v4l2_err(sd, "Failed to initialize controls: %d\n", ret);
- v4l2_ctrl_handler_free(&info->handle);
- return info->handle.error;
- }
-
- v4l2_ctrl_cluster(2, &info->autoexposure);
-
- return 0;
-}
-
/**
* m5mols_s_power - Main sensor power control function
*
@@ -868,7 +793,7 @@ static int m5mols_s_power(struct v4l2_subdev *sd, int on)
}
if (is_manufacturer(info, REG_SAMSUNG_TECHWIN)) {
- ret = m5mols_mode(info, REG_MONITOR);
+ ret = m5mols_set_mode(info, REG_MONITOR);
if (!ret)
ret = m5mols_write(sd, AF_EXECUTE, REG_AF_STOP);
if (!ret)
@@ -1010,7 +935,7 @@ static int __devinit m5mols_probe(struct i2c_client *client,
ret = m5mols_fw_start(sd);
if (!ret)
- ret = m5mols_init_controls(info);
+ ret = m5mols_init_controls(sd);
m5mols_sensor_power(info, false);
if (!ret)
diff --git a/drivers/media/video/m5mols/m5mols_reg.h b/drivers/media/video/m5mols/m5mols_reg.h
index ae4aced0f9b2..14d4be72aeff 100644
--- a/drivers/media/video/m5mols/m5mols_reg.h
+++ b/drivers/media/video/m5mols/m5mols_reg.h
@@ -310,6 +310,7 @@
#define REG_JPEG 0x10
#define CAPP_MAIN_IMAGE_SIZE I2C_REG(CAT_CAPT_PARM, 0x01, 1)
+#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
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-09-06 02:15:50 +0200