--- /dev/null
+/*
+ * drivers/media/video/adp1653.c
+ *
+ * Copyright (C) 2008--2011 Nokia Corporation
+ *
+ * Contact: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com>
+ *
+ * Contributors:
+ * Sakari Ailus <sakari.ailus@maxwell.research.nokia.com>
+ * Tuukka Toivonen <tuukkat76@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ * TODO:
+ * - fault interrupt handling
+ * - hardware strobe
+ * - power doesn't need to be ON if all lights are off
+ *
+ */
+
+#include <linux/delay.h>
+#include <linux/i2c.h>
+#include <linux/slab.h>
+#include <linux/version.h>
+#include <media/adp1653.h>
+#include <media/v4l2-device.h>
+
+#define TIMEOUT_MAX 820000
+#define TIMEOUT_STEP 54600
+#define TIMEOUT_MIN (TIMEOUT_MAX - ADP1653_REG_CONFIG_TMR_SET_MAX \
+ * TIMEOUT_STEP)
+#define TIMEOUT_US_TO_CODE(t) ((TIMEOUT_MAX + (TIMEOUT_STEP / 2) - (t)) \
+ / TIMEOUT_STEP)
+#define TIMEOUT_CODE_TO_US(c) (TIMEOUT_MAX - (c) * TIMEOUT_STEP)
+
+/* Write values into ADP1653 registers. */
+static int adp1653_update_hw(struct adp1653_flash *flash)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(&flash->subdev);
+ u8 out_sel;
+ u8 config = 0;
+ int rval;
+
+ out_sel = ADP1653_INDICATOR_INTENSITY_uA_TO_REG(
+ flash->indicator_intensity->val)
+ << ADP1653_REG_OUT_SEL_ILED_SHIFT;
+
+ switch (flash->led_mode->val) {
+ case V4L2_FLASH_LED_MODE_NONE:
+ break;
+ case V4L2_FLASH_LED_MODE_FLASH:
+ /* Flash mode, light on with strobe, duration from timer */
+ config = ADP1653_REG_CONFIG_TMR_CFG;
+ config |= TIMEOUT_US_TO_CODE(flash->flash_timeout->val)
+ << ADP1653_REG_CONFIG_TMR_SET_SHIFT;
+ break;
+ case V4L2_FLASH_LED_MODE_TORCH:
+ /* Torch mode, light immediately on, duration indefinite */
+ out_sel |= ADP1653_FLASH_INTENSITY_mA_TO_REG(
+ flash->torch_intensity->val)
+ << ADP1653_REG_OUT_SEL_HPLED_SHIFT;
+ break;
+ }
+
+ rval = i2c_smbus_write_byte_data(client, ADP1653_REG_OUT_SEL, out_sel);
+ if (rval < 0)
+ return rval;
+
+ rval = i2c_smbus_write_byte_data(client, ADP1653_REG_CONFIG, config);
+ if (rval < 0)
+ return rval;
+
+ return 0;
+}
+
+static int adp1653_get_fault(struct adp1653_flash *flash)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(&flash->subdev);
+ int fault;
+ int rval;
+
+ fault = i2c_smbus_read_byte_data(client, ADP1653_REG_FAULT);
+ if (IS_ERR_VALUE(fault))
+ return fault;
+
+ flash->fault |= fault;
+
+ if (!flash->fault)
+ return 0;
+
+ /* Clear faults. */
+ rval = i2c_smbus_write_byte_data(client, ADP1653_REG_OUT_SEL, 0);
+ if (IS_ERR_VALUE(rval))
+ return rval;
+
+ flash->led_mode->val = V4L2_FLASH_LED_MODE_NONE;
+
+ rval = adp1653_update_hw(flash);
+ if (IS_ERR_VALUE(rval))
+ return rval;
+
+ return flash->fault;
+}
+
+static int adp1653_strobe(struct adp1653_flash *flash, int enable)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(&flash->subdev);
+ u8 out_sel = ADP1653_INDICATOR_INTENSITY_uA_TO_REG(
+ flash->indicator_intensity->val)
+ << ADP1653_REG_OUT_SEL_ILED_SHIFT;
+ int rval;
+
+ if (flash->led_mode->val != V4L2_FLASH_LED_MODE_FLASH)
+ return -EBUSY;
+
+ if (!enable)
+ return i2c_smbus_write_byte_data(client, ADP1653_REG_OUT_SEL,
+ out_sel);
+
+ out_sel |= ADP1653_FLASH_INTENSITY_mA_TO_REG(
+ flash->flash_intensity->val)
+ << ADP1653_REG_OUT_SEL_HPLED_SHIFT;
+ rval = i2c_smbus_write_byte_data(client, ADP1653_REG_OUT_SEL, out_sel);
+ if (rval)
+ return rval;
+
+ /* Software strobe using i2c */
+ rval = i2c_smbus_write_byte_data(client, ADP1653_REG_SW_STROBE,
+ ADP1653_REG_SW_STROBE_SW_STROBE);
+ if (rval)
+ return rval;
+ return i2c_smbus_write_byte_data(client, ADP1653_REG_SW_STROBE, 0);
+}
+
+/* --------------------------------------------------------------------------
+ * V4L2 controls
+ */
+
+static int adp1653_get_ctrl(struct v4l2_ctrl *ctrl)
+{
+ struct adp1653_flash *flash =
+ container_of(ctrl->handler, struct adp1653_flash, ctrls);
+ int rval;
+
+ rval = adp1653_get_fault(flash);
+ if (IS_ERR_VALUE(rval))
+ return rval;
+
+ ctrl->cur.val = 0;
+
+ if (flash->fault & ADP1653_REG_FAULT_FLT_SCP)
+ ctrl->cur.val |= V4L2_FLASH_FAULT_SHORT_CIRCUIT;
+ if (flash->fault & ADP1653_REG_FAULT_FLT_OT)
+ ctrl->cur.val |= V4L2_FLASH_FAULT_OVER_TEMPERATURE;
+ if (flash->fault & ADP1653_REG_FAULT_FLT_TMR)
+ ctrl->cur.val |= V4L2_FLASH_FAULT_TIMEOUT;
+ if (flash->fault & ADP1653_REG_FAULT_FLT_OV)
+ ctrl->cur.val |= V4L2_FLASH_FAULT_OVER_VOLTAGE;
+
+ flash->fault = 0;
+
+ return 0;
+}
+
+static int adp1653_set_ctrl(struct v4l2_ctrl *ctrl)
+{
+ struct adp1653_flash *flash =
+ container_of(ctrl->handler, struct adp1653_flash, ctrls);
+ int rval;
+
+ rval = adp1653_get_fault(flash);
+ if (IS_ERR_VALUE(rval))
+ return rval;
+ if ((rval & (ADP1653_REG_FAULT_FLT_SCP |
+ ADP1653_REG_FAULT_FLT_OT |
+ ADP1653_REG_FAULT_FLT_OV)) &&
+ (ctrl->id == V4L2_CID_FLASH_STROBE ||
+ ctrl->id == V4L2_CID_FLASH_TORCH_INTENSITY ||
+ ctrl->id == V4L2_CID_FLASH_LED_MODE))
+ return -EBUSY;
+
+ switch (ctrl->id) {
+ case V4L2_CID_FLASH_STROBE:
+ return adp1653_strobe(flash, 1);
+ case V4L2_CID_FLASH_STROBE_STOP:
+ return adp1653_strobe(flash, 0);
+ }
+
+ return adp1653_update_hw(flash);
+}
+
+static const struct v4l2_ctrl_ops adp1653_ctrl_ops = {
+ .g_volatile_ctrl = adp1653_get_ctrl,
+ .s_ctrl = adp1653_set_ctrl,
+};
+
+static int adp1653_init_controls(struct adp1653_flash *flash)
+{
+ struct v4l2_ctrl *fault;
+
+ v4l2_ctrl_handler_init(&flash->ctrls, 9);
+
+ flash->led_mode =
+ v4l2_ctrl_new_std_menu(&flash->ctrls, &adp1653_ctrl_ops,
+ V4L2_CID_FLASH_LED_MODE,
+ V4L2_FLASH_LED_MODE_TORCH, ~0x7, 0);
+ v4l2_ctrl_new_std_menu(&flash->ctrls, &adp1653_ctrl_ops,
+ V4L2_CID_FLASH_STROBE_SOURCE,
+ V4L2_FLASH_STROBE_SOURCE_SOFTWARE, ~0x1, 0);
+ v4l2_ctrl_new_std(&flash->ctrls, &adp1653_ctrl_ops,
+ V4L2_CID_FLASH_STROBE, 0, 0, 0, 0);
+ v4l2_ctrl_new_std(&flash->ctrls, &adp1653_ctrl_ops,
+ V4L2_CID_FLASH_STROBE_STOP, 0, 0, 0, 0);
+ flash->flash_timeout =
+ v4l2_ctrl_new_std(&flash->ctrls, &adp1653_ctrl_ops,
+ V4L2_CID_FLASH_TIMEOUT, TIMEOUT_MIN,
+ flash->platform_data->max_flash_timeout,
+ TIMEOUT_STEP,
+ flash->platform_data->max_flash_timeout);
+ flash->flash_intensity =
+ v4l2_ctrl_new_std(&flash->ctrls, &adp1653_ctrl_ops,
+ V4L2_CID_FLASH_INTENSITY,
+ ADP1653_FLASH_INTENSITY_MIN,
+ flash->platform_data->max_flash_intensity,
+ 1, flash->platform_data->max_flash_intensity);
+ flash->torch_intensity =
+ v4l2_ctrl_new_std(&flash->ctrls, &adp1653_ctrl_ops,
+ V4L2_CID_FLASH_TORCH_INTENSITY,
+ ADP1653_TORCH_INTENSITY_MIN,
+ flash->platform_data->max_torch_intensity,
+ ADP1653_FLASH_INTENSITY_STEP,
+ flash->platform_data->max_torch_intensity);
+ flash->indicator_intensity =
+ v4l2_ctrl_new_std(&flash->ctrls, &adp1653_ctrl_ops,
+ V4L2_CID_FLASH_INDICATOR_INTENSITY,
+ ADP1653_INDICATOR_INTENSITY_MIN,
+ flash->platform_data->max_indicator_intensity,
+ ADP1653_INDICATOR_INTENSITY_STEP,
+ ADP1653_INDICATOR_INTENSITY_MIN);
+ fault = v4l2_ctrl_new_std(&flash->ctrls, &adp1653_ctrl_ops,
+ V4L2_CID_FLASH_FAULT, 0,
+ V4L2_FLASH_FAULT_OVER_VOLTAGE
+ | V4L2_FLASH_FAULT_OVER_TEMPERATURE
+ | V4L2_FLASH_FAULT_SHORT_CIRCUIT, 0, 0);
+
+ if (flash->ctrls.error)
+ return flash->ctrls.error;
+
+ fault->is_volatile = 1;
+
+ flash->subdev.ctrl_handler = &flash->ctrls;
+ return 0;
+}
+
+/* --------------------------------------------------------------------------
+ * V4L2 subdev operations
+ */
+
+static int
+adp1653_init_device(struct adp1653_flash *flash)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(&flash->subdev);
+ int rval;
+
+ /* Clear FAULT register by writing zero to OUT_SEL */
+ rval = i2c_smbus_write_byte_data(client, ADP1653_REG_OUT_SEL, 0);
+ if (rval < 0) {
+ dev_err(&client->dev, "failed writing fault register\n");
+ return -EIO;
+ }
+
+ mutex_lock(&flash->ctrls.lock);
+ /* Reset faults before reading new ones. */
+ flash->fault = 0;
+ rval = adp1653_get_fault(flash);
+ mutex_unlock(&flash->ctrls.lock);
+ if (rval > 0) {
+ dev_err(&client->dev, "faults detected: 0x%1.1x\n", rval);
+ return -EIO;
+ }
+
+ mutex_lock(&flash->ctrls.lock);
+ rval = adp1653_update_hw(flash);
+ mutex_unlock(&flash->ctrls.lock);
+ if (rval) {
+ dev_err(&client->dev,
+ "adp1653_update_hw failed at %s\n", __func__);
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static int
+__adp1653_set_power(struct adp1653_flash *flash, int on)
+{
+ int ret;
+
+ ret = flash->platform_data->power(&flash->subdev, on);
+ if (ret < 0)
+ return ret;
+
+ if (!on)
+ return 0;
+
+ ret = adp1653_init_device(flash);
+ if (ret < 0)
+ flash->platform_data->power(&flash->subdev, 0);
+
+ return ret;
+}
+
+static int
+adp1653_set_power(struct v4l2_subdev *subdev, int on)
+{
+ struct adp1653_flash *flash = to_adp1653_flash(subdev);
+ int ret = 0;
+
+ mutex_lock(&flash->power_lock);
+
+ /* If the power count is modified from 0 to != 0 or from != 0 to 0,
+ * update the power state.
+ */
+ if (flash->power_count == !on) {
+ ret = __adp1653_set_power(flash, !!on);
+ if (ret < 0)
+ goto done;
+ }
+
+ /* Update the power count. */
+ flash->power_count += on ? 1 : -1;
+ WARN_ON(flash->power_count < 0);
+
+done:
+ mutex_unlock(&flash->power_lock);
+ return ret;
+}
+
+static int adp1653_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
+{
+ return adp1653_set_power(sd, 1);
+}
+
+static int adp1653_close(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
+{
+ return adp1653_set_power(sd, 0);
+}
+
+static const struct v4l2_subdev_core_ops adp1653_core_ops = {
+ .s_power = adp1653_set_power,
+};
+
+static const struct v4l2_subdev_ops adp1653_ops = {
+ .core = &adp1653_core_ops,
+};
+
+static const struct v4l2_subdev_internal_ops adp1653_internal_ops = {
+ .open = adp1653_open,
+ .close = adp1653_close,
+};
+
+/* --------------------------------------------------------------------------
+ * I2C driver
+ */
+#ifdef CONFIG_PM
+
+static int adp1653_suspend(struct device *dev)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct v4l2_subdev *subdev = i2c_get_clientdata(client);
+ struct adp1653_flash *flash = to_adp1653_flash(subdev);
+
+ if (!flash->power_count)
+ return 0;
+
+ return __adp1653_set_power(flash, 0);
+}
+
+static int adp1653_resume(struct device *dev)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct v4l2_subdev *subdev = i2c_get_clientdata(client);
+ struct adp1653_flash *flash = to_adp1653_flash(subdev);
+
+ if (!flash->power_count)
+ return 0;
+
+ return __adp1653_set_power(flash, 1);
+}
+
+#else
+
+#define adp1653_suspend NULL
+#define adp1653_resume NULL
+
+#endif /* CONFIG_PM */
+
+static int adp1653_probe(struct i2c_client *client,
+ const struct i2c_device_id *devid)
+{
+ struct adp1653_flash *flash;
+ int ret;
+
+ flash = kzalloc(sizeof(*flash), GFP_KERNEL);
+ if (flash == NULL)
+ return -ENOMEM;
+
+ flash->platform_data = client->dev.platform_data;
+
+ mutex_init(&flash->power_lock);
+
+ v4l2_i2c_subdev_init(&flash->subdev, client, &adp1653_ops);
+ flash->subdev.internal_ops = &adp1653_internal_ops;
+ flash->subdev.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
+
+ adp1653_init_controls(flash);
+
+ ret = media_entity_init(&flash->subdev.entity, 0, NULL, 0);
+ if (ret < 0)
+ kfree(flash);
+
+ return ret;
+}
+
+static int __exit adp1653_remove(struct i2c_client *client)
+{
+ struct v4l2_subdev *subdev = i2c_get_clientdata(client);
+ struct adp1653_flash *flash = to_adp1653_flash(subdev);
+
+ v4l2_device_unregister_subdev(&flash->subdev);
+ v4l2_ctrl_handler_free(&flash->ctrls);
+ media_entity_cleanup(&flash->subdev.entity);
+ kfree(flash);
+ return 0;
+}
+
+static const struct i2c_device_id adp1653_id_table[] = {
+ { ADP1653_NAME, 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, adp1653_id_table);
+
+static struct dev_pm_ops adp1653_pm_ops = {
+ .suspend = adp1653_suspend,
+ .resume = adp1653_resume,
+};
+
+static struct i2c_driver adp1653_i2c_driver = {
+ .driver = {
+ .name = ADP1653_NAME,
+ .pm = &adp1653_pm_ops,
+ },
+ .probe = adp1653_probe,
+ .remove = __exit_p(adp1653_remove),
+ .id_table = adp1653_id_table,
+};
+
+static int __init adp1653_init(void)
+{
+ int rval;
+
+ rval = i2c_add_driver(&adp1653_i2c_driver);
+ if (rval)
+ printk(KERN_ALERT "%s: failed at i2c_add_driver\n", __func__);
+
+ return rval;
+}
+
+static void __exit adp1653_exit(void)
+{
+ i2c_del_driver(&adp1653_i2c_driver);
+}
+
+module_init(adp1653_init);
+module_exit(adp1653_exit);
+
+MODULE_AUTHOR("Sakari Ailus <sakari.ailus@nokia.com>");
+MODULE_DESCRIPTION("Analog Devices ADP1653 LED flash driver");
+MODULE_LICENSE("GPL");
--- /dev/null
+/*
+ * include/media/adp1653.h
+ *
+ * Copyright (C) 2008--2011 Nokia Corporation
+ *
+ * Contact: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com>
+ *
+ * Contributors:
+ * Sakari Ailus <sakari.ailus@maxwell.research.nokia.com>
+ * Tuukka Toivonen <tuukkat76@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#ifndef ADP1653_H
+#define ADP1653_H
+
+#include <linux/i2c.h>
+#include <linux/mutex.h>
+#include <linux/videodev2.h>
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-subdev.h>
+
+#define ADP1653_NAME "adp1653"
+#define ADP1653_I2C_ADDR (0x60 >> 1)
+
+/* Register definitions */
+#define ADP1653_REG_OUT_SEL 0x00
+#define ADP1653_REG_OUT_SEL_HPLED_TORCH_MIN 0x01
+#define ADP1653_REG_OUT_SEL_HPLED_TORCH_MAX 0x0b
+#define ADP1653_REG_OUT_SEL_HPLED_FLASH_MIN 0x0c
+#define ADP1653_REG_OUT_SEL_HPLED_FLASH_MAX 0x1f
+#define ADP1653_REG_OUT_SEL_HPLED_SHIFT 3
+#define ADP1653_REG_OUT_SEL_ILED_MAX 0x07
+#define ADP1653_REG_OUT_SEL_ILED_SHIFT 0
+
+#define ADP1653_REG_CONFIG 0x01
+#define ADP1653_REG_CONFIG_TMR_CFG (1 << 4)
+#define ADP1653_REG_CONFIG_TMR_SET_MAX 0x0f
+#define ADP1653_REG_CONFIG_TMR_SET_SHIFT 0
+
+#define ADP1653_REG_SW_STROBE 0x02
+#define ADP1653_REG_SW_STROBE_SW_STROBE (1 << 0)
+
+#define ADP1653_REG_FAULT 0x03
+#define ADP1653_REG_FAULT_FLT_SCP (1 << 3)
+#define ADP1653_REG_FAULT_FLT_OT (1 << 2)
+#define ADP1653_REG_FAULT_FLT_TMR (1 << 1)
+#define ADP1653_REG_FAULT_FLT_OV (1 << 0)
+
+#define ADP1653_INDICATOR_INTENSITY_MIN 0
+#define ADP1653_INDICATOR_INTENSITY_STEP 2500
+#define ADP1653_INDICATOR_INTENSITY_MAX \
+ (ADP1653_REG_OUT_SEL_ILED_MAX * ADP1653_INDICATOR_INTENSITY_STEP)
+#define ADP1653_INDICATOR_INTENSITY_uA_TO_REG(a) \
+ ((a) / ADP1653_INDICATOR_INTENSITY_STEP)
+#define ADP1653_INDICATOR_INTENSITY_REG_TO_uA(a) \
+ ((a) * ADP1653_INDICATOR_INTENSITY_STEP)
+
+#define ADP1653_FLASH_INTENSITY_BASE 35
+#define ADP1653_FLASH_INTENSITY_STEP 15
+#define ADP1653_FLASH_INTENSITY_MIN \
+ (ADP1653_FLASH_INTENSITY_BASE \
+ + ADP1653_REG_OUT_SEL_HPLED_FLASH_MIN * ADP1653_FLASH_INTENSITY_STEP)
+#define ADP1653_FLASH_INTENSITY_MAX \
+ (ADP1653_FLASH_INTENSITY_MIN + \
+ (ADP1653_REG_OUT_SEL_HPLED_FLASH_MAX - \
+ ADP1653_REG_OUT_SEL_HPLED_FLASH_MIN + 1) * \
+ ADP1653_FLASH_INTENSITY_STEP)
+
+#define ADP1653_FLASH_INTENSITY_mA_TO_REG(a) \
+ ((a) < ADP1653_FLASH_INTENSITY_BASE ? 0 : \
+ (((a) - ADP1653_FLASH_INTENSITY_BASE) / ADP1653_FLASH_INTENSITY_STEP))
+#define ADP1653_FLASH_INTENSITY_REG_TO_mA(a) \
+ ((a) * ADP1653_FLASH_INTENSITY_STEP + ADP1653_FLASH_INTENSITY_BASE)
+
+#define ADP1653_TORCH_INTENSITY_MIN \
+ (ADP1653_FLASH_INTENSITY_BASE \
+ + ADP1653_REG_OUT_SEL_HPLED_TORCH_MIN * ADP1653_FLASH_INTENSITY_STEP)
+#define ADP1653_TORCH_INTENSITY_MAX \
+ (ADP1653_TORCH_INTENSITY_MIN + \
+ (ADP1653_REG_OUT_SEL_HPLED_TORCH_MAX - \
+ ADP1653_REG_OUT_SEL_HPLED_TORCH_MIN + 1) * \
+ ADP1653_FLASH_INTENSITY_STEP)
+
+struct adp1653_platform_data {
+ int (*power)(struct v4l2_subdev *sd, int on);
+
+ u32 max_flash_timeout; /* flash light timeout in us */
+ u32 max_flash_intensity; /* led intensity, flash mode */
+ u32 max_torch_intensity; /* led intensity, torch mode */
+ u32 max_indicator_intensity; /* indicator led intensity */
+};
+
+#define to_adp1653_flash(sd) container_of(sd, struct adp1653_flash, subdev)
+
+struct adp1653_flash {
+ struct v4l2_subdev subdev;
+ struct adp1653_platform_data *platform_data;
+
+ struct v4l2_ctrl_handler ctrls;
+ struct v4l2_ctrl *led_mode;
+ struct v4l2_ctrl *flash_timeout;
+ struct v4l2_ctrl *flash_intensity;
+ struct v4l2_ctrl *torch_intensity;
+ struct v4l2_ctrl *indicator_intensity;
+
+ struct mutex power_lock;
+ int power_count;
+ int fault;
+};
+
+#endif /* ADP1653_H */
git.openpandora.org / pandora-kernel.git / commitdiff