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-rw-r--r--drivers/media/i2c/s5c73m3/s5c73m3-ctrls.c553
1 files changed, 553 insertions, 0 deletions
diff --git a/drivers/media/i2c/s5c73m3/s5c73m3-ctrls.c b/drivers/media/i2c/s5c73m3/s5c73m3-ctrls.c
new file mode 100644
index 0000000000..1c8103670f
--- /dev/null
+++ b/drivers/media/i2c/s5c73m3/s5c73m3-ctrls.c
@@ -0,0 +1,553 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Samsung LSI S5C73M3 8M pixel camera driver
+ *
+ * Copyright (C) 2012, Samsung Electronics, Co., Ltd.
+ * Sylwester Nawrocki <s.nawrocki@samsung.com>
+ * Andrzej Hajda <a.hajda@samsung.com>
+ */
+
+#include <linux/sizes.h>
+#include <linux/delay.h>
+#include <linux/firmware.h>
+#include <linux/i2c.h>
+#include <linux/init.h>
+#include <linux/media.h>
+#include <linux/module.h>
+#include <linux/regulator/consumer.h>
+#include <linux/slab.h>
+#include <linux/spi/spi.h>
+#include <linux/videodev2.h>
+#include <media/media-entity.h>
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-subdev.h>
+#include <media/v4l2-mediabus.h>
+
+#include "s5c73m3.h"
+
+static int s5c73m3_get_af_status(struct s5c73m3 *state, struct v4l2_ctrl *ctrl)
+{
+ u16 reg = REG_AF_STATUS_UNFOCUSED;
+
+ int ret = s5c73m3_read(state, REG_AF_STATUS, &reg);
+
+ switch (reg) {
+ case REG_CAF_STATUS_FIND_SEARCH_DIR:
+ case REG_AF_STATUS_FOCUSING:
+ case REG_CAF_STATUS_FOCUSING:
+ ctrl->val = V4L2_AUTO_FOCUS_STATUS_BUSY;
+ break;
+ case REG_CAF_STATUS_FOCUSED:
+ case REG_AF_STATUS_FOCUSED:
+ ctrl->val = V4L2_AUTO_FOCUS_STATUS_REACHED;
+ break;
+ default:
+ v4l2_info(&state->sensor_sd, "Unknown AF status %#x\n", reg);
+ fallthrough;
+ case REG_CAF_STATUS_UNFOCUSED:
+ case REG_AF_STATUS_UNFOCUSED:
+ case REG_AF_STATUS_INVALID:
+ ctrl->val = V4L2_AUTO_FOCUS_STATUS_FAILED;
+ break;
+ }
+
+ return ret;
+}
+
+static int s5c73m3_g_volatile_ctrl(struct v4l2_ctrl *ctrl)
+{
+ struct v4l2_subdev *sd = ctrl_to_sensor_sd(ctrl);
+ struct s5c73m3 *state = sensor_sd_to_s5c73m3(sd);
+ int ret;
+
+ if (state->power == 0)
+ return -EBUSY;
+
+ switch (ctrl->id) {
+ case V4L2_CID_FOCUS_AUTO:
+ ret = s5c73m3_get_af_status(state, state->ctrls.af_status);
+ if (ret)
+ return ret;
+ break;
+ }
+
+ return 0;
+}
+
+static int s5c73m3_set_colorfx(struct s5c73m3 *state, int val)
+{
+ static const unsigned short colorfx[][2] = {
+ { V4L2_COLORFX_NONE, COMM_IMAGE_EFFECT_NONE },
+ { V4L2_COLORFX_BW, COMM_IMAGE_EFFECT_MONO },
+ { V4L2_COLORFX_SEPIA, COMM_IMAGE_EFFECT_SEPIA },
+ { V4L2_COLORFX_NEGATIVE, COMM_IMAGE_EFFECT_NEGATIVE },
+ { V4L2_COLORFX_AQUA, COMM_IMAGE_EFFECT_AQUA },
+ };
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(colorfx); i++) {
+ if (colorfx[i][0] != val)
+ continue;
+
+ v4l2_dbg(1, s5c73m3_dbg, &state->sensor_sd,
+ "Setting %s color effect\n",
+ v4l2_ctrl_get_menu(state->ctrls.colorfx->id)[i]);
+
+ return s5c73m3_isp_command(state, COMM_IMAGE_EFFECT,
+ colorfx[i][1]);
+ }
+ return -EINVAL;
+}
+
+/* Set exposure metering/exposure bias */
+static int s5c73m3_set_exposure(struct s5c73m3 *state, int auto_exp)
+{
+ struct v4l2_subdev *sd = &state->sensor_sd;
+ struct s5c73m3_ctrls *ctrls = &state->ctrls;
+ int ret = 0;
+
+ if (ctrls->exposure_metering->is_new) {
+ u16 metering;
+
+ switch (ctrls->exposure_metering->val) {
+ case V4L2_EXPOSURE_METERING_CENTER_WEIGHTED:
+ metering = COMM_METERING_CENTER;
+ break;
+ case V4L2_EXPOSURE_METERING_SPOT:
+ metering = COMM_METERING_SPOT;
+ break;
+ default:
+ metering = COMM_METERING_AVERAGE;
+ break;
+ }
+
+ ret = s5c73m3_isp_command(state, COMM_METERING, metering);
+ }
+
+ if (!ret && ctrls->exposure_bias->is_new) {
+ u16 exp_bias = ctrls->exposure_bias->val;
+ ret = s5c73m3_isp_command(state, COMM_EV, exp_bias);
+ }
+
+ v4l2_dbg(1, s5c73m3_dbg, sd,
+ "%s: exposure bias: %#x, metering: %#x (%d)\n", __func__,
+ ctrls->exposure_bias->val, ctrls->exposure_metering->val, ret);
+
+ return ret;
+}
+
+static int s5c73m3_set_white_balance(struct s5c73m3 *state, int val)
+{
+ static const unsigned short wb[][2] = {
+ { V4L2_WHITE_BALANCE_INCANDESCENT, COMM_AWB_MODE_INCANDESCENT},
+ { V4L2_WHITE_BALANCE_FLUORESCENT, COMM_AWB_MODE_FLUORESCENT1},
+ { V4L2_WHITE_BALANCE_FLUORESCENT_H, COMM_AWB_MODE_FLUORESCENT2},
+ { V4L2_WHITE_BALANCE_CLOUDY, COMM_AWB_MODE_CLOUDY},
+ { V4L2_WHITE_BALANCE_DAYLIGHT, COMM_AWB_MODE_DAYLIGHT},
+ { V4L2_WHITE_BALANCE_AUTO, COMM_AWB_MODE_AUTO},
+ };
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(wb); i++) {
+ if (wb[i][0] != val)
+ continue;
+
+ v4l2_dbg(1, s5c73m3_dbg, &state->sensor_sd,
+ "Setting white balance to: %s\n",
+ v4l2_ctrl_get_menu(state->ctrls.auto_wb->id)[i]);
+
+ return s5c73m3_isp_command(state, COMM_AWB_MODE, wb[i][1]);
+ }
+
+ return -EINVAL;
+}
+
+static int s5c73m3_af_run(struct s5c73m3 *state, bool on)
+{
+ struct s5c73m3_ctrls *c = &state->ctrls;
+
+ if (!on)
+ return s5c73m3_isp_command(state, COMM_AF_CON,
+ COMM_AF_CON_STOP);
+
+ if (c->focus_auto->val)
+ return s5c73m3_isp_command(state, COMM_AF_MODE,
+ COMM_AF_MODE_PREVIEW_CAF_START);
+
+ return s5c73m3_isp_command(state, COMM_AF_CON, COMM_AF_CON_START);
+}
+
+static int s5c73m3_3a_lock(struct s5c73m3 *state, struct v4l2_ctrl *ctrl)
+{
+ bool awb_lock = ctrl->val & V4L2_LOCK_WHITE_BALANCE;
+ bool ae_lock = ctrl->val & V4L2_LOCK_EXPOSURE;
+ bool af_lock = ctrl->val & V4L2_LOCK_FOCUS;
+ int ret = 0;
+
+ if ((ctrl->val ^ ctrl->cur.val) & V4L2_LOCK_EXPOSURE) {
+ ret = s5c73m3_isp_command(state, COMM_AE_CON,
+ ae_lock ? COMM_AE_STOP : COMM_AE_START);
+ if (ret)
+ return ret;
+ }
+
+ if (((ctrl->val ^ ctrl->cur.val) & V4L2_LOCK_WHITE_BALANCE)
+ && state->ctrls.auto_wb->val) {
+ ret = s5c73m3_isp_command(state, COMM_AWB_CON,
+ awb_lock ? COMM_AWB_STOP : COMM_AWB_START);
+ if (ret)
+ return ret;
+ }
+
+ if ((ctrl->val ^ ctrl->cur.val) & V4L2_LOCK_FOCUS)
+ ret = s5c73m3_af_run(state, !af_lock);
+
+ return ret;
+}
+
+static int s5c73m3_set_auto_focus(struct s5c73m3 *state, int caf)
+{
+ struct s5c73m3_ctrls *c = &state->ctrls;
+ int ret = 1;
+
+ if (c->af_distance->is_new) {
+ u16 mode = (c->af_distance->val == V4L2_AUTO_FOCUS_RANGE_MACRO)
+ ? COMM_AF_MODE_MACRO : COMM_AF_MODE_NORMAL;
+ ret = s5c73m3_isp_command(state, COMM_AF_MODE, mode);
+ if (ret != 0)
+ return ret;
+ }
+
+ if (!ret || (c->focus_auto->is_new && c->focus_auto->val) ||
+ c->af_start->is_new)
+ ret = s5c73m3_af_run(state, 1);
+ else if ((c->focus_auto->is_new && !c->focus_auto->val) ||
+ c->af_stop->is_new)
+ ret = s5c73m3_af_run(state, 0);
+ else
+ ret = 0;
+
+ return ret;
+}
+
+static int s5c73m3_set_contrast(struct s5c73m3 *state, int val)
+{
+ u16 reg = (val < 0) ? -val + 2 : val;
+ return s5c73m3_isp_command(state, COMM_CONTRAST, reg);
+}
+
+static int s5c73m3_set_saturation(struct s5c73m3 *state, int val)
+{
+ u16 reg = (val < 0) ? -val + 2 : val;
+ return s5c73m3_isp_command(state, COMM_SATURATION, reg);
+}
+
+static int s5c73m3_set_sharpness(struct s5c73m3 *state, int val)
+{
+ u16 reg = (val < 0) ? -val + 2 : val;
+ return s5c73m3_isp_command(state, COMM_SHARPNESS, reg);
+}
+
+static int s5c73m3_set_iso(struct s5c73m3 *state, int val)
+{
+ u32 iso;
+
+ if (val == V4L2_ISO_SENSITIVITY_MANUAL)
+ iso = state->ctrls.iso->val + 1;
+ else
+ iso = 0;
+
+ return s5c73m3_isp_command(state, COMM_ISO, iso);
+}
+
+static int s5c73m3_set_stabilization(struct s5c73m3 *state, int val)
+{
+ struct v4l2_subdev *sd = &state->sensor_sd;
+
+ v4l2_dbg(1, s5c73m3_dbg, sd, "Image stabilization: %d\n", val);
+
+ return s5c73m3_isp_command(state, COMM_FRAME_RATE, val ?
+ COMM_FRAME_RATE_ANTI_SHAKE : COMM_FRAME_RATE_AUTO_SET);
+}
+
+static int s5c73m3_set_jpeg_quality(struct s5c73m3 *state, int quality)
+{
+ int reg;
+
+ if (quality <= 65)
+ reg = COMM_IMAGE_QUALITY_NORMAL;
+ else if (quality <= 75)
+ reg = COMM_IMAGE_QUALITY_FINE;
+ else
+ reg = COMM_IMAGE_QUALITY_SUPERFINE;
+
+ return s5c73m3_isp_command(state, COMM_IMAGE_QUALITY, reg);
+}
+
+static int s5c73m3_set_scene_program(struct s5c73m3 *state, int val)
+{
+ static const unsigned short scene_lookup[] = {
+ COMM_SCENE_MODE_NONE, /* V4L2_SCENE_MODE_NONE */
+ COMM_SCENE_MODE_AGAINST_LIGHT,/* V4L2_SCENE_MODE_BACKLIGHT */
+ COMM_SCENE_MODE_BEACH, /* V4L2_SCENE_MODE_BEACH_SNOW */
+ COMM_SCENE_MODE_CANDLE, /* V4L2_SCENE_MODE_CANDLE_LIGHT */
+ COMM_SCENE_MODE_DAWN, /* V4L2_SCENE_MODE_DAWN_DUSK */
+ COMM_SCENE_MODE_FALL, /* V4L2_SCENE_MODE_FALL_COLORS */
+ COMM_SCENE_MODE_FIRE, /* V4L2_SCENE_MODE_FIREWORKS */
+ COMM_SCENE_MODE_LANDSCAPE, /* V4L2_SCENE_MODE_LANDSCAPE */
+ COMM_SCENE_MODE_NIGHT, /* V4L2_SCENE_MODE_NIGHT */
+ COMM_SCENE_MODE_INDOOR, /* V4L2_SCENE_MODE_PARTY_INDOOR */
+ COMM_SCENE_MODE_PORTRAIT, /* V4L2_SCENE_MODE_PORTRAIT */
+ COMM_SCENE_MODE_SPORTS, /* V4L2_SCENE_MODE_SPORTS */
+ COMM_SCENE_MODE_SUNSET, /* V4L2_SCENE_MODE_SUNSET */
+ COMM_SCENE_MODE_TEXT, /* V4L2_SCENE_MODE_TEXT */
+ };
+
+ v4l2_dbg(1, s5c73m3_dbg, &state->sensor_sd, "Setting %s scene mode\n",
+ v4l2_ctrl_get_menu(state->ctrls.scene_mode->id)[val]);
+
+ return s5c73m3_isp_command(state, COMM_SCENE_MODE, scene_lookup[val]);
+}
+
+static int s5c73m3_set_power_line_freq(struct s5c73m3 *state, int val)
+{
+ unsigned int pwr_line_freq = COMM_FLICKER_NONE;
+
+ switch (val) {
+ case V4L2_CID_POWER_LINE_FREQUENCY_DISABLED:
+ pwr_line_freq = COMM_FLICKER_NONE;
+ break;
+ case V4L2_CID_POWER_LINE_FREQUENCY_50HZ:
+ pwr_line_freq = COMM_FLICKER_AUTO_50HZ;
+ break;
+ case V4L2_CID_POWER_LINE_FREQUENCY_60HZ:
+ pwr_line_freq = COMM_FLICKER_AUTO_60HZ;
+ break;
+ default:
+ case V4L2_CID_POWER_LINE_FREQUENCY_AUTO:
+ pwr_line_freq = COMM_FLICKER_NONE;
+ }
+
+ return s5c73m3_isp_command(state, COMM_FLICKER_MODE, pwr_line_freq);
+}
+
+static int s5c73m3_s_ctrl(struct v4l2_ctrl *ctrl)
+{
+ struct v4l2_subdev *sd = ctrl_to_sensor_sd(ctrl);
+ struct s5c73m3 *state = sensor_sd_to_s5c73m3(sd);
+ int ret = 0;
+
+ v4l2_dbg(1, s5c73m3_dbg, sd, "set_ctrl: %s, value: %d\n",
+ ctrl->name, ctrl->val);
+
+ mutex_lock(&state->lock);
+ /*
+ * If the device is not powered up by the host driver do
+ * not apply any controls to H/W at this time. Instead
+ * the controls will be restored right after power-up.
+ */
+ if (state->power == 0)
+ goto unlock;
+
+ if (ctrl->flags & V4L2_CTRL_FLAG_INACTIVE) {
+ ret = -EINVAL;
+ goto unlock;
+ }
+
+ switch (ctrl->id) {
+ case V4L2_CID_3A_LOCK:
+ ret = s5c73m3_3a_lock(state, ctrl);
+ break;
+
+ case V4L2_CID_AUTO_N_PRESET_WHITE_BALANCE:
+ ret = s5c73m3_set_white_balance(state, ctrl->val);
+ break;
+
+ case V4L2_CID_CONTRAST:
+ ret = s5c73m3_set_contrast(state, ctrl->val);
+ break;
+
+ case V4L2_CID_COLORFX:
+ ret = s5c73m3_set_colorfx(state, ctrl->val);
+ break;
+
+ case V4L2_CID_EXPOSURE_AUTO:
+ ret = s5c73m3_set_exposure(state, ctrl->val);
+ break;
+
+ case V4L2_CID_FOCUS_AUTO:
+ ret = s5c73m3_set_auto_focus(state, ctrl->val);
+ break;
+
+ case V4L2_CID_IMAGE_STABILIZATION:
+ ret = s5c73m3_set_stabilization(state, ctrl->val);
+ break;
+
+ case V4L2_CID_ISO_SENSITIVITY:
+ ret = s5c73m3_set_iso(state, ctrl->val);
+ break;
+
+ case V4L2_CID_JPEG_COMPRESSION_QUALITY:
+ ret = s5c73m3_set_jpeg_quality(state, ctrl->val);
+ break;
+
+ case V4L2_CID_POWER_LINE_FREQUENCY:
+ ret = s5c73m3_set_power_line_freq(state, ctrl->val);
+ break;
+
+ case V4L2_CID_SATURATION:
+ ret = s5c73m3_set_saturation(state, ctrl->val);
+ break;
+
+ case V4L2_CID_SCENE_MODE:
+ ret = s5c73m3_set_scene_program(state, ctrl->val);
+ break;
+
+ case V4L2_CID_SHARPNESS:
+ ret = s5c73m3_set_sharpness(state, ctrl->val);
+ break;
+
+ case V4L2_CID_WIDE_DYNAMIC_RANGE:
+ ret = s5c73m3_isp_command(state, COMM_WDR, !!ctrl->val);
+ break;
+
+ case V4L2_CID_ZOOM_ABSOLUTE:
+ ret = s5c73m3_isp_command(state, COMM_ZOOM_STEP, ctrl->val);
+ break;
+ }
+unlock:
+ mutex_unlock(&state->lock);
+ return ret;
+}
+
+static const struct v4l2_ctrl_ops s5c73m3_ctrl_ops = {
+ .g_volatile_ctrl = s5c73m3_g_volatile_ctrl,
+ .s_ctrl = s5c73m3_s_ctrl,
+};
+
+/* Supported manual ISO values */
+static const s64 iso_qmenu[] = {
+ /* COMM_ISO: 0x0001...0x0004 */
+ 100, 200, 400, 800,
+};
+
+/* Supported exposure bias values (-2.0EV...+2.0EV) */
+static const s64 ev_bias_qmenu[] = {
+ /* COMM_EV: 0x0000...0x0008 */
+ -2000, -1500, -1000, -500, 0, 500, 1000, 1500, 2000
+};
+
+int s5c73m3_init_controls(struct s5c73m3 *state)
+{
+ const struct v4l2_ctrl_ops *ops = &s5c73m3_ctrl_ops;
+ struct s5c73m3_ctrls *ctrls = &state->ctrls;
+ struct v4l2_ctrl_handler *hdl = &ctrls->handler;
+
+ int ret = v4l2_ctrl_handler_init(hdl, 22);
+ if (ret)
+ return ret;
+
+ /* White balance */
+ ctrls->auto_wb = v4l2_ctrl_new_std_menu(hdl, ops,
+ V4L2_CID_AUTO_N_PRESET_WHITE_BALANCE,
+ 9, ~0x15e, V4L2_WHITE_BALANCE_AUTO);
+
+ /* Exposure (only automatic exposure) */
+ ctrls->auto_exposure = v4l2_ctrl_new_std_menu(hdl, ops,
+ V4L2_CID_EXPOSURE_AUTO, 0, ~0x01, V4L2_EXPOSURE_AUTO);
+
+ ctrls->exposure_bias = v4l2_ctrl_new_int_menu(hdl, ops,
+ V4L2_CID_AUTO_EXPOSURE_BIAS,
+ ARRAY_SIZE(ev_bias_qmenu) - 1,
+ ARRAY_SIZE(ev_bias_qmenu)/2 - 1,
+ ev_bias_qmenu);
+
+ ctrls->exposure_metering = v4l2_ctrl_new_std_menu(hdl, ops,
+ V4L2_CID_EXPOSURE_METERING,
+ 2, ~0x7, V4L2_EXPOSURE_METERING_AVERAGE);
+
+ /* Auto focus */
+ ctrls->focus_auto = v4l2_ctrl_new_std(hdl, ops,
+ V4L2_CID_FOCUS_AUTO, 0, 1, 1, 0);
+
+ ctrls->af_start = v4l2_ctrl_new_std(hdl, ops,
+ V4L2_CID_AUTO_FOCUS_START, 0, 1, 1, 0);
+
+ ctrls->af_stop = v4l2_ctrl_new_std(hdl, ops,
+ V4L2_CID_AUTO_FOCUS_STOP, 0, 1, 1, 0);
+
+ ctrls->af_status = v4l2_ctrl_new_std(hdl, ops,
+ V4L2_CID_AUTO_FOCUS_STATUS, 0,
+ (V4L2_AUTO_FOCUS_STATUS_BUSY |
+ V4L2_AUTO_FOCUS_STATUS_REACHED |
+ V4L2_AUTO_FOCUS_STATUS_FAILED),
+ 0, V4L2_AUTO_FOCUS_STATUS_IDLE);
+
+ ctrls->af_distance = v4l2_ctrl_new_std_menu(hdl, ops,
+ V4L2_CID_AUTO_FOCUS_RANGE,
+ V4L2_AUTO_FOCUS_RANGE_MACRO,
+ ~(1 << V4L2_AUTO_FOCUS_RANGE_NORMAL |
+ 1 << V4L2_AUTO_FOCUS_RANGE_MACRO),
+ V4L2_AUTO_FOCUS_RANGE_NORMAL);
+ /* ISO sensitivity */
+ ctrls->auto_iso = v4l2_ctrl_new_std_menu(hdl, ops,
+ V4L2_CID_ISO_SENSITIVITY_AUTO, 1, 0,
+ V4L2_ISO_SENSITIVITY_AUTO);
+
+ ctrls->iso = v4l2_ctrl_new_int_menu(hdl, ops,
+ V4L2_CID_ISO_SENSITIVITY, ARRAY_SIZE(iso_qmenu) - 1,
+ ARRAY_SIZE(iso_qmenu)/2 - 1, iso_qmenu);
+
+ ctrls->contrast = v4l2_ctrl_new_std(hdl, ops,
+ V4L2_CID_CONTRAST, -2, 2, 1, 0);
+
+ ctrls->saturation = v4l2_ctrl_new_std(hdl, ops,
+ V4L2_CID_SATURATION, -2, 2, 1, 0);
+
+ ctrls->sharpness = v4l2_ctrl_new_std(hdl, ops,
+ V4L2_CID_SHARPNESS, -2, 2, 1, 0);
+
+ ctrls->zoom = v4l2_ctrl_new_std(hdl, ops,
+ V4L2_CID_ZOOM_ABSOLUTE, 0, 30, 1, 0);
+
+ ctrls->colorfx = v4l2_ctrl_new_std_menu(hdl, ops, V4L2_CID_COLORFX,
+ V4L2_COLORFX_AQUA, ~0x40f, V4L2_COLORFX_NONE);
+
+ ctrls->wdr = v4l2_ctrl_new_std(hdl, ops,
+ V4L2_CID_WIDE_DYNAMIC_RANGE, 0, 1, 1, 0);
+
+ ctrls->stabilization = v4l2_ctrl_new_std(hdl, ops,
+ V4L2_CID_IMAGE_STABILIZATION, 0, 1, 1, 0);
+
+ v4l2_ctrl_new_std_menu(hdl, ops, V4L2_CID_POWER_LINE_FREQUENCY,
+ V4L2_CID_POWER_LINE_FREQUENCY_AUTO, 0,
+ V4L2_CID_POWER_LINE_FREQUENCY_AUTO);
+
+ ctrls->jpeg_quality = v4l2_ctrl_new_std(hdl, ops,
+ V4L2_CID_JPEG_COMPRESSION_QUALITY, 1, 100, 1, 80);
+
+ ctrls->scene_mode = v4l2_ctrl_new_std_menu(hdl, ops,
+ V4L2_CID_SCENE_MODE, V4L2_SCENE_MODE_TEXT, ~0x3fff,
+ V4L2_SCENE_MODE_NONE);
+
+ ctrls->aaa_lock = v4l2_ctrl_new_std(hdl, ops,
+ V4L2_CID_3A_LOCK, 0, 0x7, 0, 0);
+
+ if (hdl->error) {
+ ret = hdl->error;
+ v4l2_ctrl_handler_free(hdl);
+ return ret;
+ }
+
+ v4l2_ctrl_auto_cluster(3, &ctrls->auto_exposure, 0, false);
+ ctrls->auto_iso->flags |= V4L2_CTRL_FLAG_VOLATILE |
+ V4L2_CTRL_FLAG_UPDATE;
+ v4l2_ctrl_auto_cluster(2, &ctrls->auto_iso, 0, false);
+ ctrls->af_status->flags |= V4L2_CTRL_FLAG_VOLATILE;
+ v4l2_ctrl_cluster(5, &ctrls->focus_auto);
+
+ state->sensor_sd.ctrl_handler = hdl;
+
+ return 0;
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-05 01:19:42 +0000