diff --git a/drivers/media/i2c/Kconfig b/drivers/media/i2c/Kconfig
index d18be19c96cd3892ea070bf4b48bb32cde4aa817..75c8a035539a6767dc4fbebdbd17bb73725f8b4b 100644
--- a/drivers/media/i2c/Kconfig
+++ b/drivers/media/i2c/Kconfig
@@ -621,6 +621,15 @@ config VIDEO_AS3645A
This is a driver for the AS3645A and LM3555 flash controllers. It has
build in control for flash, torch and indicator LEDs.
+config VIDEO_LM3560
+ tristate "LM3560 dual flash driver support"
+ depends on I2C && VIDEO_V4L2 && MEDIA_CONTROLLER
+ depends on MEDIA_CAMERA_SUPPORT
+ select REGMAP_I2C
+ ---help---
+ This is a driver for the lm3560 dual flash controllers. It controls
+ flash, torch LEDs.
+
comment "Video improvement chips"
config VIDEO_UPD64031A
diff --git a/drivers/media/i2c/Makefile b/drivers/media/i2c/Makefile
index 9f462df77b4aee13ba756fa97500e435ef801bb5..e03f1776f4f4f416c2bd5a1d0ff63f503e976837 100644
--- a/drivers/media/i2c/Makefile
+++ b/drivers/media/i2c/Makefile
@@ -70,6 +70,7 @@ obj-$(CONFIG_VIDEO_S5K4ECGX) += s5k4ecgx.o
obj-$(CONFIG_VIDEO_S5C73M3) += s5c73m3/
obj-$(CONFIG_VIDEO_ADP1653) += adp1653.o
obj-$(CONFIG_VIDEO_AS3645A) += as3645a.o
+obj-$(CONFIG_VIDEO_LM3560) += lm3560.o
obj-$(CONFIG_VIDEO_SMIAPP_PLL) += smiapp-pll.o
obj-$(CONFIG_VIDEO_AK881X) += ak881x.o
obj-$(CONFIG_VIDEO_IR_I2C) += ir-kbd-i2c.o
diff --git a/drivers/media/i2c/lm3560.c b/drivers/media/i2c/lm3560.c
new file mode 100644
index 0000000000000000000000000000000000000000..3317a9ae3961fcf11dcf4cd97254654af608e1d5
--- /dev/null
+++ b/drivers/media/i2c/lm3560.c
@@ -0,0 +1,488 @@
+/*
+ * drivers/media/i2c/lm3560.c
+ * General device driver for TI lm3560, FLASH LED Driver
+ *
+ * Copyright (C) 2013 Texas Instruments
+ *
+ * Contact: Daniel Jeong <gshark.jeong@gmail.com>
+ * Ldd-Mlp <ldd-mlp@list.ti.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
+ *
+ */
+
+#include <linux/delay.h>
+#include <linux/module.h>
+#include <linux/i2c.h>
+#include <linux/slab.h>
+#include <linux/mutex.h>
+#include <linux/regmap.h>
+#include <linux/videodev2.h>
+#include <media/lm3560.h>
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-device.h>
+
+/* registers definitions */
+#define REG_ENABLE 0x10
+#define REG_TORCH_BR 0xa0
+#define REG_FLASH_BR 0xb0
+#define REG_FLASH_TOUT 0xc0
+#define REG_FLAG 0xd0
+#define REG_CONFIG1 0xe0
+
+/* Fault Mask */
+#define FAULT_TIMEOUT (1<<0)
+#define FAULT_OVERTEMP (1<<1)
+#define FAULT_SHORT_CIRCUIT (1<<2)
+
+enum led_enable {
+ MODE_SHDN = 0x0,
+ MODE_TORCH = 0x2,
+ MODE_FLASH = 0x3,
+};
+
+/* struct lm3560_flash
+ *
+ * @pdata: platform data
+ * @regmap: reg. map for i2c
+ * @lock: muxtex for serial access.
+ * @led_mode: V4L2 LED mode
+ * @ctrls_led: V4L2 contols
+ * @subdev_led: V4L2 subdev
+ */
+struct lm3560_flash {
+ struct device *dev;
+ struct lm3560_platform_data *pdata;
+ struct regmap *regmap;
+ struct mutex lock;
+
+ enum v4l2_flash_led_mode led_mode;
+ struct v4l2_ctrl_handler ctrls_led[LM3560_LED_MAX];
+ struct v4l2_subdev subdev_led[LM3560_LED_MAX];
+};
+
+#define to_lm3560_flash(_ctrl, _no) \
+ container_of(_ctrl->handler, struct lm3560_flash, ctrls_led[_no])
+
+/* enable mode control */
+static int lm3560_mode_ctrl(struct lm3560_flash *flash)
+{
+ int rval = -EINVAL;
+
+ switch (flash->led_mode) {
+ case V4L2_FLASH_LED_MODE_NONE:
+ rval = regmap_update_bits(flash->regmap,
+ REG_ENABLE, 0x03, MODE_SHDN);
+ break;
+ case V4L2_FLASH_LED_MODE_TORCH:
+ rval = regmap_update_bits(flash->regmap,
+ REG_ENABLE, 0x03, MODE_TORCH);
+ break;
+ case V4L2_FLASH_LED_MODE_FLASH:
+ rval = regmap_update_bits(flash->regmap,
+ REG_ENABLE, 0x03, MODE_FLASH);
+ break;
+ }
+ return rval;
+}
+
+/* led1/2 enable/disable */
+static int lm3560_enable_ctrl(struct lm3560_flash *flash,
+ enum lm3560_led_id led_no, bool on)
+{
+ int rval;
+
+ if (led_no == LM3560_LED0) {
+ if (on == true)
+ rval = regmap_update_bits(flash->regmap,
+ REG_ENABLE, 0x08, 0x08);
+ else
+ rval = regmap_update_bits(flash->regmap,
+ REG_ENABLE, 0x08, 0x00);
+ } else {
+ if (on == true)
+ rval = regmap_update_bits(flash->regmap,
+ REG_ENABLE, 0x10, 0x10);
+ else
+ rval = regmap_update_bits(flash->regmap,
+ REG_ENABLE, 0x10, 0x00);
+ }
+ return rval;
+}
+
+/* torch1/2 brightness control */
+static int lm3560_torch_brt_ctrl(struct lm3560_flash *flash,
+ enum lm3560_led_id led_no, unsigned int brt)
+{
+ int rval;
+ u8 br_bits;
+
+ if (brt < LM3560_TORCH_BRT_MIN)
+ return lm3560_enable_ctrl(flash, led_no, false);
+ else
+ rval = lm3560_enable_ctrl(flash, led_no, true);
+
+ br_bits = LM3560_TORCH_BRT_uA_TO_REG(brt);
+ if (led_no == LM3560_LED0)
+ rval = regmap_update_bits(flash->regmap,
+ REG_TORCH_BR, 0x07, br_bits);
+ else
+ rval = regmap_update_bits(flash->regmap,
+ REG_TORCH_BR, 0x38, br_bits << 3);
+
+ return rval;
+}
+
+/* flash1/2 brightness control */
+static int lm3560_flash_brt_ctrl(struct lm3560_flash *flash,
+ enum lm3560_led_id led_no, unsigned int brt)
+{
+ int rval;
+ u8 br_bits;
+
+ if (brt < LM3560_FLASH_BRT_MIN)
+ return lm3560_enable_ctrl(flash, led_no, false);
+ else
+ rval = lm3560_enable_ctrl(flash, led_no, true);
+
+ br_bits = LM3560_FLASH_BRT_uA_TO_REG(brt);
+ if (led_no == LM3560_LED0)
+ rval = regmap_update_bits(flash->regmap,
+ REG_FLASH_BR, 0x0f, br_bits);
+ else
+ rval = regmap_update_bits(flash->regmap,
+ REG_FLASH_BR, 0xf0, br_bits << 4);
+
+ return rval;
+}
+
+/* V4L2 controls */
+static int lm3560_get_ctrl(struct v4l2_ctrl *ctrl, enum lm3560_led_id led_no)
+{
+ struct lm3560_flash *flash = to_lm3560_flash(ctrl, led_no);
+
+ mutex_lock(&flash->lock);
+
+ if (ctrl->id == V4L2_CID_FLASH_FAULT) {
+ int rval;
+ s32 fault = 0;
+ unsigned int reg_val;
+ rval = regmap_read(flash->regmap, REG_FLAG, ®_val);
+ if (rval < 0)
+ return rval;
+ if (rval & FAULT_SHORT_CIRCUIT)
+ fault |= V4L2_FLASH_FAULT_SHORT_CIRCUIT;
+ if (rval & FAULT_OVERTEMP)
+ fault |= V4L2_FLASH_FAULT_OVER_TEMPERATURE;
+ if (rval & FAULT_TIMEOUT)
+ fault |= V4L2_FLASH_FAULT_TIMEOUT;
+ ctrl->cur.val = fault;
+ return 0;
+ }
+
+ mutex_unlock(&flash->lock);
+ return -EINVAL;
+}
+
+static int lm3560_set_ctrl(struct v4l2_ctrl *ctrl, enum lm3560_led_id led_no)
+{
+ struct lm3560_flash *flash = to_lm3560_flash(ctrl, led_no);
+ u8 tout_bits;
+ int rval = -EINVAL;
+
+ mutex_lock(&flash->lock);
+
+ switch (ctrl->id) {
+ case V4L2_CID_FLASH_LED_MODE:
+ flash->led_mode = ctrl->val;
+ if (flash->led_mode != V4L2_FLASH_LED_MODE_FLASH)
+ rval = lm3560_mode_ctrl(flash);
+ break;
+
+ case V4L2_CID_FLASH_STROBE_SOURCE:
+ rval = regmap_update_bits(flash->regmap,
+ REG_CONFIG1, 0x04, (ctrl->val) << 2);
+ if (rval < 0)
+ goto err_out;
+ break;
+
+ case V4L2_CID_FLASH_STROBE:
+ if (flash->led_mode != V4L2_FLASH_LED_MODE_FLASH)
+ return -EBUSY;
+ flash->led_mode = V4L2_FLASH_LED_MODE_FLASH;
+ rval = lm3560_mode_ctrl(flash);
+ break;
+
+ case V4L2_CID_FLASH_STROBE_STOP:
+ if (flash->led_mode != V4L2_FLASH_LED_MODE_FLASH)
+ return -EBUSY;
+ flash->led_mode = V4L2_FLASH_LED_MODE_NONE;
+ rval = lm3560_mode_ctrl(flash);
+ break;
+
+ case V4L2_CID_FLASH_TIMEOUT:
+ tout_bits = LM3560_FLASH_TOUT_ms_TO_REG(ctrl->val);
+ rval = regmap_update_bits(flash->regmap,
+ REG_FLASH_TOUT, 0x1f, tout_bits);
+ break;
+
+ case V4L2_CID_FLASH_INTENSITY:
+ rval = lm3560_flash_brt_ctrl(flash, led_no, ctrl->val);
+ break;
+
+ case V4L2_CID_FLASH_TORCH_INTENSITY:
+ rval = lm3560_torch_brt_ctrl(flash, led_no, ctrl->val);
+ break;
+ }
+
+ mutex_unlock(&flash->lock);
+err_out:
+ return rval;
+}
+
+static int lm3560_led1_get_ctrl(struct v4l2_ctrl *ctrl)
+{
+ return lm3560_get_ctrl(ctrl, LM3560_LED1);
+}
+
+static int lm3560_led1_set_ctrl(struct v4l2_ctrl *ctrl)
+{
+ return lm3560_set_ctrl(ctrl, LM3560_LED1);
+}
+
+static int lm3560_led0_get_ctrl(struct v4l2_ctrl *ctrl)
+{
+ return lm3560_get_ctrl(ctrl, LM3560_LED0);
+}
+
+static int lm3560_led0_set_ctrl(struct v4l2_ctrl *ctrl)
+{
+ return lm3560_set_ctrl(ctrl, LM3560_LED0);
+}
+
+static const struct v4l2_ctrl_ops lm3560_led_ctrl_ops[LM3560_LED_MAX] = {
+ [LM3560_LED0] = {
+ .g_volatile_ctrl = lm3560_led0_get_ctrl,
+ .s_ctrl = lm3560_led0_set_ctrl,
+ },
+ [LM3560_LED1] = {
+ .g_volatile_ctrl = lm3560_led1_get_ctrl,
+ .s_ctrl = lm3560_led1_set_ctrl,
+ }
+};
+
+static int lm3560_init_controls(struct lm3560_flash *flash,
+ enum lm3560_led_id led_no)
+{
+ struct v4l2_ctrl *fault;
+ u32 max_flash_brt = flash->pdata->max_flash_brt[led_no];
+ u32 max_torch_brt = flash->pdata->max_torch_brt[led_no];
+ struct v4l2_ctrl_handler *hdl = &flash->ctrls_led[led_no];
+ const struct v4l2_ctrl_ops *ops = &lm3560_led_ctrl_ops[led_no];
+
+ v4l2_ctrl_handler_init(hdl, 8);
+ /* flash mode */
+ v4l2_ctrl_new_std_menu(hdl, ops, V4L2_CID_FLASH_LED_MODE,
+ V4L2_FLASH_LED_MODE_TORCH, ~0x7,
+ V4L2_FLASH_LED_MODE_NONE);
+ flash->led_mode = V4L2_FLASH_LED_MODE_NONE;
+
+ /* flash source */
+ v4l2_ctrl_new_std_menu(hdl, ops, V4L2_CID_FLASH_STROBE_SOURCE,
+ 0x1, ~0x3, V4L2_FLASH_STROBE_SOURCE_SOFTWARE);
+
+ /* flash strobe */
+ v4l2_ctrl_new_std(hdl, ops, V4L2_CID_FLASH_STROBE, 0, 0, 0, 0);
+ /* flash strobe stop */
+ v4l2_ctrl_new_std(hdl, ops, V4L2_CID_FLASH_STROBE_STOP, 0, 0, 0, 0);
+
+ /* flash strobe timeout */
+ v4l2_ctrl_new_std(hdl, ops, V4L2_CID_FLASH_TIMEOUT,
+ LM3560_FLASH_TOUT_MIN,
+ flash->pdata->max_flash_timeout,
+ LM3560_FLASH_TOUT_STEP,
+ flash->pdata->max_flash_timeout);
+
+ /* flash brt */
+ v4l2_ctrl_new_std(hdl, ops, V4L2_CID_FLASH_INTENSITY,
+ LM3560_FLASH_BRT_MIN, max_flash_brt,
+ LM3560_FLASH_BRT_STEP, max_flash_brt);
+
+ /* torch brt */
+ v4l2_ctrl_new_std(hdl, ops, V4L2_CID_FLASH_TORCH_INTENSITY,
+ LM3560_TORCH_BRT_MIN, max_torch_brt,
+ LM3560_TORCH_BRT_STEP, max_torch_brt);
+
+ /* fault */
+ fault = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_FLASH_FAULT, 0,
+ V4L2_FLASH_FAULT_OVER_VOLTAGE
+ | V4L2_FLASH_FAULT_OVER_TEMPERATURE
+ | V4L2_FLASH_FAULT_SHORT_CIRCUIT
+ | V4L2_FLASH_FAULT_TIMEOUT, 0, 0);
+ if (fault != NULL)
+ fault->flags |= V4L2_CTRL_FLAG_VOLATILE;
+
+ if (hdl->error)
+ return hdl->error;
+
+ flash->subdev_led[led_no].ctrl_handler = hdl;
+ return 0;
+}
+
+/* initialize device */
+static const struct v4l2_subdev_ops lm3560_ops = {
+ .core = NULL,
+};
+
+static const struct regmap_config lm3560_regmap = {
+ .reg_bits = 8,
+ .val_bits = 8,
+ .max_register = 0xFF,
+};
+
+static int lm3560_subdev_init(struct lm3560_flash *flash,
+ enum lm3560_led_id led_no, char *led_name)
+{
+ struct i2c_client *client = to_i2c_client(flash->dev);
+ int rval;
+
+ v4l2_i2c_subdev_init(&flash->subdev_led[led_no], client, &lm3560_ops);
+ flash->subdev_led[led_no].flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
+ strcpy(flash->subdev_led[led_no].name, led_name);
+ rval = lm3560_init_controls(flash, led_no);
+ if (rval)
+ goto err_out;
+ rval = media_entity_init(&flash->subdev_led[led_no].entity, 0, NULL, 0);
+ if (rval < 0)
+ goto err_out;
+ flash->subdev_led[led_no].entity.type = MEDIA_ENT_T_V4L2_SUBDEV_FLASH;
+
+ return rval;
+
+err_out:
+ v4l2_ctrl_handler_free(&flash->ctrls_led[led_no]);
+ return rval;
+}
+
+static int lm3560_init_device(struct lm3560_flash *flash)
+{
+ int rval;
+ unsigned int reg_val;
+
+ /* set peak current */
+ rval = regmap_update_bits(flash->regmap,
+ REG_FLASH_TOUT, 0x60, flash->pdata->peak);
+ if (rval < 0)
+ return rval;
+ /* output disable */
+ flash->led_mode = V4L2_FLASH_LED_MODE_NONE;
+ rval = lm3560_mode_ctrl(flash);
+ if (rval < 0)
+ return rval;
+ /* Reset faults */
+ rval = regmap_read(flash->regmap, REG_FLAG, ®_val);
+ return rval;
+}
+
+static int lm3560_probe(struct i2c_client *client,
+ const struct i2c_device_id *devid)
+{
+ struct lm3560_flash *flash;
+ struct lm3560_platform_data *pdata = dev_get_platdata(&client->dev);
+ int rval;
+
+ flash = devm_kzalloc(&client->dev, sizeof(*flash), GFP_KERNEL);
+ if (flash == NULL)
+ return -ENOMEM;
+
+ flash->regmap = devm_regmap_init_i2c(client, &lm3560_regmap);
+ if (IS_ERR(flash->regmap)) {
+ rval = PTR_ERR(flash->regmap);
+ return rval;
+ }
+
+ /* if there is no platform data, use chip default value */
+ if (pdata == NULL) {
+ pdata =
+ kzalloc(sizeof(struct lm3560_platform_data), GFP_KERNEL);
+ if (pdata == NULL)
+ return -ENODEV;
+ pdata->peak = LM3560_PEAK_3600mA;
+ pdata->max_flash_timeout = LM3560_FLASH_TOUT_MAX;
+ /* led 1 */
+ pdata->max_flash_brt[LM3560_LED0] = LM3560_FLASH_BRT_MAX;
+ pdata->max_torch_brt[LM3560_LED0] = LM3560_TORCH_BRT_MAX;
+ /* led 2 */
+ pdata->max_flash_brt[LM3560_LED1] = LM3560_FLASH_BRT_MAX;
+ pdata->max_torch_brt[LM3560_LED1] = LM3560_TORCH_BRT_MAX;
+ }
+ flash->pdata = pdata;
+ flash->dev = &client->dev;
+ mutex_init(&flash->lock);
+
+ rval = lm3560_subdev_init(flash, LM3560_LED0, "lm3560-led0");
+ if (rval < 0)
+ return rval;
+
+ rval = lm3560_subdev_init(flash, LM3560_LED1, "lm3560-led1");
+ if (rval < 0)
+ return rval;
+
+ rval = lm3560_init_device(flash);
+ if (rval < 0)
+ return rval;
+
+ return 0;
+}
+
+static int lm3560_remove(struct i2c_client *client)
+{
+ struct v4l2_subdev *subdev = i2c_get_clientdata(client);
+ struct lm3560_flash *flash = container_of(subdev, struct lm3560_flash,
+ subdev_led[LM3560_LED_MAX]);
+ unsigned int i;
+
+ for (i = LM3560_LED0; i < LM3560_LED_MAX; i++) {
+ v4l2_device_unregister_subdev(&flash->subdev_led[i]);
+ v4l2_ctrl_handler_free(&flash->ctrls_led[i]);
+ media_entity_cleanup(&flash->subdev_led[i].entity);
+ }
+
+ return 0;
+}
+
+static const struct i2c_device_id lm3560_id_table[] = {
+ {LM3560_NAME, 0},
+ {}
+};
+
+MODULE_DEVICE_TABLE(i2c, lm3560_id_table);
+
+static struct i2c_driver lm3560_i2c_driver = {
+ .driver = {
+ .name = LM3560_NAME,
+ .pm = NULL,
+ },
+ .probe = lm3560_probe,
+ .remove = lm3560_remove,
+ .id_table = lm3560_id_table,
+};
+
+module_i2c_driver(lm3560_i2c_driver);
+
+MODULE_AUTHOR("Daniel Jeong <gshark.jeong@gmail.com>");
+MODULE_AUTHOR("Ldd Mlp <ldd-mlp@list.ti.com>");
+MODULE_DESCRIPTION("Texas Instruments LM3560 LED flash driver");
+MODULE_LICENSE("GPL");
diff --git a/include/media/lm3560.h b/include/media/lm3560.h
new file mode 100644
index 0000000000000000000000000000000000000000..46670706d6f8df002f44cfc9e34c1125331b5cc1
--- /dev/null
+++ b/include/media/lm3560.h
@@ -0,0 +1,97 @@
+/*
+ * include/media/lm3560.h
+ *
+ * Copyright (C) 2013 Texas Instruments
+ *
+ * Contact: Daniel Jeong <gshark.jeong@gmail.com>
+ * Ldd-Mlp <ldd-mlp@list.ti.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 __LM3560_H__
+#define __LM3560_H__
+
+#include <media/v4l2-subdev.h>
+
+#define LM3560_NAME "lm3560"
+#define LM3560_I2C_ADDR (0x53)
+
+/* FLASH Brightness
+ * min 62500uA, step 62500uA, max 1000000uA
+ */
+#define LM3560_FLASH_BRT_MIN 62500
+#define LM3560_FLASH_BRT_STEP 62500
+#define LM3560_FLASH_BRT_MAX 1000000
+#define LM3560_FLASH_BRT_uA_TO_REG(a) \
+ ((a) < LM3560_FLASH_BRT_MIN ? 0 : \
+ (((a) - LM3560_FLASH_BRT_MIN) / LM3560_FLASH_BRT_STEP))
+#define LM3560_FLASH_BRT_REG_TO_uA(a) \
+ ((a) * LM3560_FLASH_BRT_STEP + LM3560_FLASH_BRT_MIN)
+
+/* FLASH TIMEOUT DURATION
+ * min 32ms, step 32ms, max 1024ms
+ */
+#define LM3560_FLASH_TOUT_MIN 32
+#define LM3560_FLASH_TOUT_STEP 32
+#define LM3560_FLASH_TOUT_MAX 1024
+#define LM3560_FLASH_TOUT_ms_TO_REG(a) \
+ ((a) < LM3560_FLASH_TOUT_MIN ? 0 : \
+ (((a) - LM3560_FLASH_TOUT_MIN) / LM3560_FLASH_TOUT_STEP))
+#define LM3560_FLASH_TOUT_REG_TO_ms(a) \
+ ((a) * LM3560_FLASH_TOUT_STEP + LM3560_FLASH_TOUT_MIN)
+
+/* TORCH BRT
+ * min 31250uA, step 31250uA, max 250000uA
+ */
+#define LM3560_TORCH_BRT_MIN 31250
+#define LM3560_TORCH_BRT_STEP 31250
+#define LM3560_TORCH_BRT_MAX 250000
+#define LM3560_TORCH_BRT_uA_TO_REG(a) \
+ ((a) < LM3560_TORCH_BRT_MIN ? 0 : \
+ (((a) - LM3560_TORCH_BRT_MIN) / LM3560_TORCH_BRT_STEP))
+#define LM3560_TORCH_BRT_REG_TO_uA(a) \
+ ((a) * LM3560_TORCH_BRT_STEP + LM3560_TORCH_BRT_MIN)
+
+enum lm3560_led_id {
+ LM3560_LED0 = 0,
+ LM3560_LED1,
+ LM3560_LED_MAX
+};
+
+enum lm3560_peak_current {
+ LM3560_PEAK_1600mA = 0x00,
+ LM3560_PEAK_2300mA = 0x20,
+ LM3560_PEAK_3000mA = 0x40,
+ LM3560_PEAK_3600mA = 0x60
+};
+
+/* struct lm3560_platform_data
+ *
+ * @peak : peak current
+ * @max_flash_timeout: flash timeout
+ * @max_flash_brt: flash mode led brightness
+ * @max_torch_brt: torch mode led brightness
+ */
+struct lm3560_platform_data {
+ enum lm3560_peak_current peak;
+
+ u32 max_flash_timeout;
+ u32 max_flash_brt[LM3560_LED_MAX];
+ u32 max_torch_brt[LM3560_LED_MAX];
+};
+
+#endif /* __LM3560_H__ */