diff --git a/drivers/media/i2c/Kconfig b/drivers/media/i2c/Kconfig
index 205d713..886c1fb 100644
--- a/drivers/media/i2c/Kconfig
+++ b/drivers/media/i2c/Kconfig
@@ -638,6 +638,15 @@ config VIDEO_LM3646
 	  This is a driver for the lm3646 dual flash controllers. It controls
 	  flash, torch LEDs.
 
+config VIDEO_TI_SS_FLASH
+	tristate "TI Single String 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 signle string flash controllers of TI.
+	  It supports LM3556, LM3561, LM3642 and LM3648.
+
 comment "Video improvement chips"
 
 config VIDEO_UPD64031A
diff --git a/drivers/media/i2c/Makefile b/drivers/media/i2c/Makefile
index 98589001..0e523ec 100644
--- a/drivers/media/i2c/Makefile
+++ b/drivers/media/i2c/Makefile
@@ -73,6 +73,7 @@ obj-$(CONFIG_VIDEO_ADP1653)	+= adp1653.o
 obj-$(CONFIG_VIDEO_AS3645A)	+= as3645a.o
 obj-$(CONFIG_VIDEO_LM3560)	+= lm3560.o
 obj-$(CONFIG_VIDEO_LM3646)	+= lm3646.o
+obj-$(CONFIG_VIDEO_TI_SS_FLASH)	+= ti-ss-flash.o
 obj-$(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/ti-ss-flash.c b/drivers/media/i2c/ti-ss-flash.c
new file mode 100644
index 0000000..035aeba
--- /dev/null
+++ b/drivers/media/i2c/ti-ss-flash.c
@@ -0,0 +1,744 @@
+/*
+ * drivers/media/i2c/ti-ss-flash.c
+ * General device driver for Single String FLASH LED Drivers of TI
+ * It covers lm3556, lm3561, lm3642 and lm3648.
+ *
+ * Copyright (C) 2015 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.
+ *
+ */
+
+#include <linux/delay.h>
+#include <linux/i2c.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/regmap.h>
+#include <linux/slab.h>
+#include <linux/videodev2.h>
+#include <media/ti-ss-flash.h>
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-device.h>
+
+/* operation mode */
+enum led_opmode {
+	OPMODE_SHDN = 0x0,
+	OPMODE_INDI_IR,
+	OPMODE_TORCH,
+	OPMODE_FLASH,
+};
+
+/*
+ * register data
+ * @reg : register
+ * @mask : mask bits
+ * @shift : bit shift of data
+ */
+struct ctrl_reg {
+	unsigned int reg;
+	unsigned int mask;
+	unsigned int shift;
+};
+
+/*
+ * unit data
+ * @min : min value of brightness or timeout
+ *        brightness : uA
+ *		  timeout    : ms
+ * @step : step value of brightness or timeout
+ *        brightness : uA
+ *		  timeout    : ms
+ * @knee: knee point of step of brightness/timeout
+ *        brightness : uA
+ *		  timeout    : ms
+ * @knee_step : step value of brightness or timeout after knee point
+ *        brightness : uA
+ *		  timeout    : ms
+ * @max : max value of brightness or timeout
+ *        brightness : uA
+ *		  timeout    : ms
+ * @ctrl : register info to control brightness or timeout
+ */
+struct ssflash_config {
+	unsigned int min;
+	unsigned int step;
+	unsigned int knee;
+	unsigned int knee_step;
+	unsigned int max;
+	struct ctrl_reg ctrl;
+};
+
+/*
+ * @reg : fault register
+ * @mask : fault mask bit
+ * @v4l2_fault : bit mapping to V4L2_FLASH_FAULT_
+ *               refer to include//uapi/linux/v4l2-controls.h
+ */
+struct ssflash_fault {
+	unsigned int reg;
+	unsigned int mask;
+	unsigned int v4l2_fault;
+};
+
+#define NUM_V4L2_FAULT 9
+
+/*
+ * ssflash data
+ * @name: device name
+ * @mode: operation mode control data
+ * @flash_br: flash brightness register and bit data
+ * @timeout: timeout control data
+ * @strobe: strobe control data
+ * @torch_br: torch brightness register and bit data
+ * @fault: fault data
+ * @func: initialize function
+ */
+struct ssflash_data {
+	char *name;
+	struct ctrl_reg mode;
+	struct ssflash_config flash_br;
+	struct ssflash_config timeout;
+	struct ctrl_reg strobe;
+
+	struct ssflash_config torch_br;
+	struct ssflash_fault fault[NUM_V4L2_FAULT];
+
+	int (*func)(struct regmap *regmap);
+};
+
+/*
+ * struct ssflash_flash
+ * @dev: device
+ * @regmap: reg map for interface
+ * @ctrls_led: V4L2 contols
+ * @subdev_led: V4L2 subdev
+ * @data : chip control data
+ * @mode_reg: value of mode register
+ */
+struct ssflash_flash {
+	struct device *dev;
+	struct regmap *regmap;
+
+	struct v4l2_ctrl_handler ctrls_led;
+	struct v4l2_subdev subdev_led;
+	const struct ssflash_data *data;
+	u8 mode_reg;
+};
+
+#define to_ssflash_flash(_ctrl)	\
+	container_of(_ctrl->handler, struct ssflash_flash, ctrls_led)
+
+static const struct ssflash_data flash_lm3556 = {
+	.name = LM3556_NAME,
+	.mode = {
+		.reg = 0x0a, .mask = 0x03, .shift = 0
+	},
+	.flash_br = {
+		.min = 93750, .step = 93750,
+		.max = 1500000,
+		.ctrl = {
+			.reg = 0x09, .mask = 0xf, .shift = 0
+		},
+	},
+	.timeout = {
+		.min = 100,	.step = 100,
+		.max = 800,
+		.ctrl = {
+			.reg = 0x08, .mask = 0x07, .shift = 0
+		}
+	},
+	.torch_br = {
+		.min = 46880, .step = 46880,
+		.max = 375000,
+		.ctrl = {
+			.reg = 0x09, .mask = 0x70, .shift = 4
+		}
+	},
+	.strobe = {
+		.reg = 0x0a, .mask = 0x20, .shift = 5
+	},
+	.fault = {
+		[0] = {
+			.reg = 0x0b, .mask = 0x01,
+			.v4l2_fault = V4L2_FLASH_FAULT_TIMEOUT,
+		},
+		[1] = {
+			.reg = 0x0b, .mask = 0x02,
+			.v4l2_fault = V4L2_FLASH_FAULT_OVER_TEMPERATURE,
+		},
+		[2] = {
+			.reg = 0x0b, .mask = 0x04,
+			.v4l2_fault = V4L2_FLASH_FAULT_SHORT_CIRCUIT,
+		},
+		[3] = {
+			.reg = 0x0b, .mask = 0x08,
+			.v4l2_fault = V4L2_FLASH_FAULT_OVER_VOLTAGE,
+		},
+
+		[4] = {
+			.reg = 0x0b, .mask = 0x10,
+			.v4l2_fault = V4L2_FLASH_FAULT_UNDER_VOLTAGE,
+		},
+		[5] = {
+			.reg = 0x0b, .mask = 0x20,
+			.v4l2_fault = V4L2_FLASH_FAULT_INPUT_VOLTAGE,
+		},
+	},
+	.func = NULL
+};
+
+static const struct ssflash_data flash_lm3561 = {
+	.name = LM3561_NAME,
+	.mode = {
+		.reg = 0x10, .mask = 0x03, .shift = 0
+	},
+	.flash_br = {
+		.min = 36000, .step = 37600,
+		.max = 600000,
+		.ctrl = {
+			.reg = 0xb0, .mask = 0xf, .shift = 0
+		},
+	},
+	.timeout = {
+		.min = 32,	.step = 32,
+		.max = 1024,
+		.ctrl = {
+			.reg = 0xc0, .mask = 0x1f, .shift = 0
+		}
+	},
+	.torch_br = {
+		.min = 18000, .step = 18800,
+		.max = 149600,
+		.ctrl = {
+			.reg = 0xa0, .mask = 0x07, .shift = 0
+		}
+	},
+	.strobe = {
+		.reg = 0xe0, .mask = 0x04, .shift = 2
+	},
+	.fault = {
+		[0] = {
+			.reg = 0xd0, .mask = 0x01,
+			.v4l2_fault = V4L2_FLASH_FAULT_TIMEOUT,
+		},
+		[1] = {
+			.reg = 0xd0, .mask = 0x02,
+			.v4l2_fault = V4L2_FLASH_FAULT_OVER_TEMPERATURE,
+		},
+		[2] = {
+			.reg = 0xd0, .mask = 0x04,
+			.v4l2_fault = V4L2_FLASH_FAULT_SHORT_CIRCUIT,
+		},
+		[3] = {
+			.reg = 0xd0, .mask = 0x20,
+			.v4l2_fault = V4L2_FLASH_FAULT_LED_OVER_TEMPERATURE,
+		},
+		[4] = {
+			.reg = 0xd0, .mask = 0x80,
+			.v4l2_fault = V4L2_FLASH_FAULT_INPUT_VOLTAGE,
+		},
+	},
+	.func = NULL
+};
+
+static const struct ssflash_data flash_lm3642 = {
+	.name = LM3642_NAME,
+	.mode = {
+		.reg = 0x0a, .mask = 0x03, .shift = 0
+	},
+	.flash_br = {
+		.min = 93750, .step = 93750,
+		.max = 1500000,
+		.ctrl = {
+			.reg = 0x09, .mask = 0xf, .shift = 0
+		},
+	},
+	.timeout = {
+		.min = 100,	.step = 100,
+		.max = 800,
+		.ctrl = {
+			.reg = 0x08, .mask = 0x07, .shift = 0
+		}
+	},
+	.torch_br = {
+		.min = 46880, .step = 46880,
+		.max = 375000,
+		.ctrl = {
+			.reg = 0x09, .mask = 0x70, .shift = 4
+		}
+	},
+	.strobe = {
+		.reg = 0x0a, .mask = 0x20, .shift = 5
+	},
+	.fault = {
+		[0] = {
+			.reg = 0x0b, .mask = 0x01,
+			.v4l2_fault = V4L2_FLASH_FAULT_TIMEOUT,
+		},
+		[1] = {
+			.reg = 0x0b, .mask = 0x02,
+			.v4l2_fault = V4L2_FLASH_FAULT_OVER_TEMPERATURE,
+		},
+		[2] = {
+			.reg = 0x0b, .mask = 0x04,
+			.v4l2_fault = V4L2_FLASH_FAULT_SHORT_CIRCUIT,
+		},
+		[3] = {
+			.reg = 0x0b, .mask = 0x20,
+			.v4l2_fault = V4L2_FLASH_FAULT_INPUT_VOLTAGE,
+		},
+	},
+	.func = NULL
+};
+
+static int ssflash_lm3648_init(struct regmap *regmap)
+{
+	int rval;
+
+	/* enable LED */
+	rval = regmap_update_bits(regmap, 0x01, 0x03, 0x03);
+	/* bit[7:6] must be set to 10b for proper operation */
+	rval |= regmap_update_bits(regmap, 0x03, 0xc0, 0x80);
+	/* bit[7] must be set to 1b for proper operation */
+	rval |= regmap_update_bits(regmap, 0x05, 0x80, 0x80);
+	if (rval < 0)
+		return rval;
+	return 0;
+}
+
+static const struct ssflash_data flash_lm3648 = {
+	.name = LM3648_NAME,
+	.mode = {
+		.reg = 0x01, .mask = 0x0c, .shift = 2
+	},
+	.flash_br = {
+		.min = 21800, .step = 23450,
+		.max = 1500000,
+		.ctrl = {
+			.reg = 0x03, .mask = 0x3f, .shift = 0
+		},
+	},
+	.timeout = {
+		.min = 10,	.step = 10,
+		.knee = 100, .knee_step = 50,
+		.max = 1024,
+		.ctrl = {
+			.reg = 0x08, .mask = 0x0f, .shift = 0
+		}
+	},
+	.torch_br = {
+		.min = 1954, .step = 2800,
+		.max = 357600,
+		.ctrl = {
+			.reg = 0x5, .mask = 0x7f, .shift = 0
+		}
+	},
+	.strobe = {
+		.reg = 0x1, .mask = 0x20, .shift = 5
+	},
+	.fault = {
+		[0] = {
+			.reg = 0x0a, .mask = 0x01,
+			.v4l2_fault = V4L2_FLASH_FAULT_TIMEOUT,
+		},
+		[1] = {
+			.reg = 0x0a, .mask = 0x04,
+			.v4l2_fault = V4L2_FLASH_FAULT_OVER_TEMPERATURE,
+		},
+		[2] = {
+			.reg = 0x0a, .mask = 0x70,
+			.v4l2_fault = V4L2_FLASH_FAULT_SHORT_CIRCUIT,
+		},
+		[3] = {
+			.reg = 0x0b, .mask = 0x04,
+			.v4l2_fault = V4L2_FLASH_FAULT_INPUT_VOLTAGE,
+		},
+		[4] = {
+			.reg = 0x0b, .mask = 0x01,
+			.v4l2_fault = V4L2_FLASH_FAULT_LED_OVER_TEMPERATURE,
+		},
+	},
+	.func = ssflash_lm3648_init
+};
+
+static u8 ssflash_conv_val_to_reg(unsigned int val,
+	unsigned int min, unsigned int step,
+	unsigned int knee, unsigned int knee_step,
+	unsigned int max)
+{
+	if (val >= max)
+		return 0xff;
+
+	if (knee <= min)
+		return (u8)(val < min ? 0 : (val - min)/step);
+	return (u8)val < min ? 0 :
+			(val < knee ? (val-min)/step :
+				(val-knee)/knee_step + (knee-min)/step);
+}
+
+/* mode control */
+static int ssflash_mode_ctrl(struct ssflash_flash *flash,
+			    enum v4l2_flash_led_mode v4l_led_mode)
+{
+	const struct ssflash_data *data = flash->data;
+	enum led_opmode opmode;
+
+	switch (v4l_led_mode) {
+	case V4L2_FLASH_LED_MODE_NONE:
+		opmode = OPMODE_SHDN;
+	break;
+	case V4L2_FLASH_LED_MODE_TORCH:
+		opmode = OPMODE_TORCH;
+	break;
+	case V4L2_FLASH_LED_MODE_FLASH:
+		opmode = OPMODE_FLASH;
+	break;
+	default:
+		return -EINVAL;
+	}
+	return regmap_update_bits(flash->regmap, data->mode.reg,
+				data->mode.mask, opmode << data->mode.shift);
+}
+
+/* torch brightness control */
+static int ssflash_torch_brt_ctrl
+	(struct ssflash_flash *flash, unsigned int brt)
+{
+	const struct ssflash_data *data = flash->data;
+	int rval;
+	u8 br_bits;
+
+	br_bits = ssflash_conv_val_to_reg(brt,
+				data->torch_br.min, data->torch_br.step,
+				data->torch_br.knee, data->torch_br.knee_step,
+				data->torch_br.max);
+
+	rval = regmap_update_bits(flash->regmap,
+			data->torch_br.ctrl.reg,
+			data->torch_br.ctrl.mask,
+			br_bits << data->torch_br.ctrl.shift);
+
+	return rval;
+}
+
+/* flash brightness control */
+static int ssflash_flash_brt_ctrl(struct ssflash_flash *flash,
+				 unsigned int brt)
+{
+	const struct ssflash_data *data = flash->data;
+	int rval;
+	u8 br_bits;
+
+	br_bits = ssflash_conv_val_to_reg(brt,
+					data->flash_br.min,
+					data->flash_br.step,
+					data->flash_br.knee,
+					data->flash_br.knee_step,
+					data->flash_br.max);
+
+	rval = regmap_update_bits(flash->regmap,
+				data->flash_br.ctrl.reg,
+				data->flash_br.ctrl.mask,
+				br_bits << data->flash_br.ctrl.shift);
+
+	return rval;
+}
+
+/* fault status */
+static int ssflash_get_ctrl(struct v4l2_ctrl *ctrl)
+{
+	struct ssflash_flash *flash = to_ssflash_flash(ctrl);
+	const struct ssflash_data *data = flash->data;
+	int rval = -EINVAL;
+
+	if (ctrl->id == V4L2_CID_FLASH_FAULT) {
+		int icnt;
+		s32 fault = 0;
+		unsigned int reg_val;
+		unsigned int reg = 0xfff;
+
+		for (icnt = 0; icnt < NUM_V4L2_FAULT; icnt++) {
+			if (data->fault[icnt].mask == 0x0)
+				continue;
+			if (data->fault[icnt].reg != reg) {
+				reg = data->fault[icnt].reg;
+				rval = regmap_read(
+						flash->regmap, reg, &reg_val);
+				if (rval < 0)
+					goto out;
+			}
+			if (rval & data->fault[icnt].mask)
+				fault |= data->fault[icnt].v4l2_fault;
+		}
+		ctrl->cur.val = fault;
+	}
+
+out:
+	return rval;
+}
+
+static int ssflash_set_ctrl(struct v4l2_ctrl *ctrl)
+{
+	struct ssflash_flash *flash = to_ssflash_flash(ctrl);
+	const struct ssflash_data *data = flash->data;
+	u8 tout_bits;
+	unsigned int reg_val;
+	int rval = -EINVAL;
+
+	switch (ctrl->id) {
+	case V4L2_CID_FLASH_LED_MODE:
+		if (ctrl->val != V4L2_FLASH_LED_MODE_FLASH)
+			return ssflash_mode_ctrl(flash, ctrl->val);
+		/* switch to SHDN mode before flash strobe on */
+		return ssflash_mode_ctrl(flash, V4L2_FLASH_LED_MODE_NONE);
+
+	case V4L2_CID_FLASH_TORCH_INTENSITY:
+		return ssflash_torch_brt_ctrl(flash, ctrl->val);
+
+	case V4L2_CID_FLASH_INTENSITY:
+		return ssflash_flash_brt_ctrl(flash, ctrl->val);
+
+	case V4L2_CID_FLASH_STROBE_SOURCE:
+		return regmap_update_bits(flash->regmap,
+					data->strobe.reg, data->strobe.mask,
+					(ctrl->val) << data->strobe.shift);
+
+	case V4L2_CID_FLASH_STROBE:
+		/* read and check current mode of chip to start flash */
+		rval = regmap_read(flash->regmap, data->mode.reg, &reg_val);
+		if (rval < 0 ||
+				(((reg_val & data->mode.mask)>>data->mode.shift)
+				!= OPMODE_SHDN))
+			return rval;
+		/* flash on */
+		return ssflash_mode_ctrl(flash,
+					V4L2_FLASH_LED_MODE_FLASH);
+
+	case V4L2_CID_FLASH_STROBE_STOP:
+		/*
+		 * flash mode will be turned automatically
+		 * from FLASH mode to SHDN mode after flash duration timeout
+		 * read and check current mode of chip to stop flash
+		 */
+		rval = regmap_read(flash->regmap, data->mode.reg, &reg_val);
+		if (rval < 0)
+			return rval;
+		if (((reg_val & data->mode.mask)
+				>> data->mode.shift) == OPMODE_FLASH)
+			return ssflash_mode_ctrl(flash,
+						V4L2_FLASH_LED_MODE_NONE);
+		return rval;
+
+	case V4L2_CID_FLASH_TIMEOUT:
+		tout_bits = ssflash_conv_val_to_reg(ctrl->val,
+						data->timeout.min,
+						data->timeout.step,
+						data->timeout.knee,
+						data->timeout.knee_step,
+						data->timeout.max);
+
+		return regmap_update_bits(flash->regmap,
+					data->timeout.ctrl.reg,
+					data->timeout.ctrl.mask,
+					tout_bits << data->timeout.ctrl.shift);
+	}
+
+	return rval;
+}
+
+static int ssflash_led_get_ctrl(struct v4l2_ctrl *ctrl)
+{
+	return ssflash_get_ctrl(ctrl);
+}
+
+static int ssflash_led_set_ctrl(struct v4l2_ctrl *ctrl)
+{
+	return ssflash_set_ctrl(ctrl);
+}
+
+static const struct v4l2_ctrl_ops ssflash_led_ctrl_ops = {
+	 .g_volatile_ctrl = ssflash_led_get_ctrl,
+	 .s_ctrl = ssflash_led_set_ctrl,
+};
+
+static int ssflash_init_controls(struct ssflash_flash *flash)
+{
+	struct v4l2_ctrl *fault;
+	struct v4l2_ctrl_handler *hdl = &flash->ctrls_led;
+	const struct v4l2_ctrl_ops *ops = &ssflash_led_ctrl_ops;
+	const struct ssflash_data *data = flash->data;
+	s64 fault_max = 0;
+	int icnt;
+
+	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 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,
+			  data->timeout.min,
+			  data->timeout.max,
+			  data->timeout.step,
+			  data->timeout.max);
+	/* flash brt */
+	v4l2_ctrl_new_std(hdl, ops, V4L2_CID_FLASH_INTENSITY,
+			  data->flash_br.min,
+			  data->flash_br.max,
+			  data->flash_br.step,
+			  data->flash_br.max);
+	/* torch brt */
+	v4l2_ctrl_new_std(hdl, ops, V4L2_CID_FLASH_TORCH_INTENSITY,
+			  data->torch_br.min,
+			  data->torch_br.max,
+			  data->torch_br.step,
+			  data->torch_br.max);
+	/* fault */
+	for (icnt = 0; icnt < NUM_V4L2_FAULT; icnt++)
+		fault_max |= data->fault[icnt].v4l2_fault;
+	fault = v4l2_ctrl_new_std(hdl,
+				ops, V4L2_CID_FLASH_FAULT, 0, fault_max, 0, 0);
+	if (fault != NULL)
+		fault->flags |= V4L2_CTRL_FLAG_VOLATILE;
+
+	if (hdl->error)
+		return hdl->error;
+
+	flash->subdev_led.ctrl_handler = hdl;
+	return 0;
+}
+
+/* initialize device */
+static const struct v4l2_subdev_ops ssflash_ops = {
+	.core = NULL,
+};
+
+static const struct regmap_config ssflash_regmap = {
+	.reg_bits = 8,
+	.val_bits = 8,
+	.max_register = 0xff,
+};
+
+static int ssflash_subdev_init(struct ssflash_flash *flash)
+{
+	struct i2c_client *client = to_i2c_client(flash->dev);
+	int rval;
+
+	v4l2_i2c_subdev_init(&flash->subdev_led, client, &ssflash_ops);
+	flash->subdev_led.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
+	strcpy(flash->subdev_led.name, flash->data->name);
+
+	rval = ssflash_init_controls(flash);
+	if (rval)
+		goto err_out;
+
+	rval = media_entity_init(&flash->subdev_led.entity, 0, NULL, 0);
+	if (rval < 0)
+		goto err_out;
+
+	flash->subdev_led.entity.type = MEDIA_ENT_T_V4L2_SUBDEV_FLASH;
+	return rval;
+
+err_out:
+	v4l2_ctrl_handler_free(&flash->ctrls_led);
+	return rval;
+}
+
+static int ssflash_init_device(struct ssflash_flash *flash)
+{
+	int rval;
+
+	/* output disable */
+	rval = ssflash_mode_ctrl(flash, V4L2_FLASH_LED_MODE_NONE);
+	if (rval < 0)
+		return rval;
+
+	if (flash->data->func != NULL) {
+		rval = flash->data->func(flash->regmap);
+		if (rval < 0)
+			return rval;
+	}
+
+	return rval;
+}
+
+static int ssflash_probe(struct i2c_client *client,
+			const struct i2c_device_id *devid)
+{
+	struct ssflash_flash *flash;
+	int rval;
+
+	flash = devm_kzalloc(&client->dev, sizeof(*flash), GFP_KERNEL);
+	if (flash == NULL)
+		return -ENOMEM;
+
+	flash->regmap = devm_regmap_init_i2c(client, &ssflash_regmap);
+	if (IS_ERR(flash->regmap)) {
+		rval = PTR_ERR(flash->regmap);
+		return rval;
+	}
+
+	flash->dev = &client->dev;
+	flash->data = (const struct ssflash_data *)devid->driver_data;
+
+	rval = ssflash_subdev_init(flash);
+	if (rval < 0)
+		return rval;
+
+	rval = ssflash_init_device(flash);
+	if (rval < 0)
+		return rval;
+
+	i2c_set_clientdata(client, flash);
+
+	return 0;
+}
+
+static int ssflash_remove(struct i2c_client *client)
+{
+	struct ssflash_flash *flash = i2c_get_clientdata(client);
+
+	v4l2_device_unregister_subdev(&flash->subdev_led);
+	v4l2_ctrl_handler_free(&flash->ctrls_led);
+	media_entity_cleanup(&flash->subdev_led.entity);
+
+	return 0;
+}
+
+static const struct i2c_device_id ssflash_id_table[] = {
+	{LM3556_NAME, (unsigned long)&flash_lm3556},
+	{LM3561_NAME, (unsigned long)&flash_lm3561},
+	{LM3642_NAME, (unsigned long)&flash_lm3642},
+	{LM3648_NAME, (unsigned long)&flash_lm3648},
+	{}
+};
+
+MODULE_DEVICE_TABLE(i2c, ssflash_id_table);
+
+static struct i2c_driver ssflash_i2c_driver = {
+	.driver = {
+		.name = SINGLE_STRING_FLASH_NAME,
+	},
+	.probe = ssflash_probe,
+	.remove = ssflash_remove,
+	.id_table = ssflash_id_table,
+};
+
+module_i2c_driver(ssflash_i2c_driver);
+
+MODULE_AUTHOR("Daniel Jeong <gshark.jeong@gmail.com>");
+MODULE_AUTHOR("Ldd Mlp <ldd-mlp@list.ti.com>");
+MODULE_DESCRIPTION("Texas Instruments single string LED flash driver");
+MODULE_LICENSE("GPL");
diff --git a/include/media/ti-ss-flash.h b/include/media/ti-ss-flash.h
new file mode 100644
index 0000000..505b33f
--- /dev/null
+++ b/include/media/ti-ss-flash.h
@@ -0,0 +1,33 @@
+/*
+ * include/media/ti-ss-flash.h
+ *
+ * Copyright (C) 2014 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.
+ */
+
+#ifndef __TI_SS_FLASH_H__
+#define __TI_SS_FLASH_H__
+
+#include <media/v4l2-subdev.h>
+
+#define LM3556_NAME "lm3556"
+#define LM3556_I2C_ADDR	(0x63)
+
+#define LM3561_NAME "lm3561"
+#define LM3561_I2C_ADDR	(0x53)
+
+#define LM3642_NAME "lm3642"
+#define LM3642_I2C_ADDR	(0x63)
+
+#define LM3648_NAME "lm3648"
+#define LM3648_I2C_ADDR	(0x63)
+
+#define SINGLE_STRING_FLASH_NAME	"ti_ss_flash"
+
+#endif /* __TI_SS_FLASH_H__ */
