diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 4117225..0520626 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -747,6 +747,9 @@ config HID_SUNPLUS
 config HID_RMI
 	tristate "Synaptics RMI4 device support"
 	depends on HID
+	select RMI4_CORE
+	select RMI4_F11
+	select RMI4_F30
 	---help---
 	Support for Synaptics RMI4 touchpads.
 	Say Y here if you have a Synaptics RMI4 touchpads over i2c-hid or usbhid
diff --git a/drivers/hid/hid-rmi.c b/drivers/hid/hid-rmi.c
index 9cd2ca3..34ff9a2 100644
--- a/drivers/hid/hid-rmi.c
+++ b/drivers/hid/hid-rmi.c
@@ -19,6 +19,8 @@
 #include <linux/slab.h>
 #include <linux/wait.h>
 #include <linux/sched.h>
+#include <linux/kfifo.h>
+#include <linux/rmi.h>
 #include "hid-ids.h"
 
 #define RMI_MOUSE_REPORT_ID		0x01 /* Mouse emulation Report */
@@ -33,9 +35,6 @@
 #define RMI_READ_DATA_PENDING		1
 #define RMI_STARTED			2
 
-#define RMI_SLEEP_NORMAL		0x0
-#define RMI_SLEEP_DEEP_SLEEP		0x1
-
 /* device flags */
 #define RMI_DEVICE			BIT(0)
 #define RMI_DEVICE_HAS_PHYS_BUTTONS	BIT(1)
@@ -54,18 +53,10 @@ enum rmi_mode_type {
 	RMI_MODE_NO_PACKED_ATTN_REPORTS	= 2,
 };
 
-struct rmi_function {
-	unsigned page;			/* page of the function */
-	u16 query_base_addr;		/* base address for queries */
-	u16 command_base_addr;		/* base address for commands */
-	u16 control_base_addr;		/* base address for controls */
-	u16 data_base_addr;		/* base address for datas */
-	unsigned int interrupt_base;	/* cross-function interrupt number
-					 * (uniq in the device)*/
-	unsigned int interrupt_count;	/* number of interrupts */
-	unsigned int report_size;	/* size of a report */
-	unsigned long irq_mask;		/* mask of the interrupts
-					 * (to be applied against ATTN IRQ) */
+/* Structure for storing attn report plus size of valid data in the kfifo */
+struct rmi_attn_report {
+	int size;
+	u8 data[];
 };
 
 /**
@@ -84,26 +75,22 @@ struct rmi_function {
  *
  * @flags: flags for the current device (started, reading, etc...)
  *
- * @f11: placeholder of internal RMI function F11 description
- * @f30: placeholder of internal RMI function F30 description
- *
- * @max_fingers: maximum finger count reported by the device
- * @max_x: maximum x value reported by the device
- * @max_y: maximum y value reported by the device
- *
- * @gpio_led_count: count of GPIOs + LEDs reported by F30
- * @button_count: actual physical buttons count
- * @button_mask: button mask used to decode GPIO ATTN reports
- * @button_state_mask: pull state of the buttons
- *
- * @input: pointer to the kernel input device
- *
  * @reset_work: worker which will be called in case of a mouse report
+ * @attn_work: worker used for processing attention reports
  * @hdev: pointer to the struct hid_device
+ *
+ * @device_flags: flags which describe the device
+ *
+ * @attn_report_fifo: Store attn reports for deferred processing by worker
+ * @attn_report_size: size of an input report plus the size int
+ * @attn_report: buffer for storing the attn report while it is being processes
+ * @in_attn_report: buffer for storing input report plus size before adding it
+ * to the fifo.
  */
 struct rmi_data {
 	struct mutex page_mutex;
 	int page;
+	struct rmi_transport_dev xport;
 
 	wait_queue_head_t wait;
 
@@ -115,34 +102,16 @@ struct rmi_data {
 
 	unsigned long flags;
 
-	struct rmi_function f01;
-	struct rmi_function f11;
-	struct rmi_function f30;
-
-	unsigned int max_fingers;
-	unsigned int max_x;
-	unsigned int max_y;
-	unsigned int x_size_mm;
-	unsigned int y_size_mm;
-	bool read_f11_ctrl_regs;
-	u8 f11_ctrl_regs[RMI_F11_CTRL_REG_COUNT];
-
-	unsigned int gpio_led_count;
-	unsigned int button_count;
-	unsigned long button_mask;
-	unsigned long button_state_mask;
-
-	struct input_dev *input;
-
 	struct work_struct reset_work;
+	struct work_struct attn_work;
 	struct hid_device *hdev;
 
 	unsigned long device_flags;
-	unsigned long firmware_id;
 
-	u8 f01_ctrl0;
-	u8 interrupt_enable_mask;
-	bool restore_interrupt_mask;
+	struct kfifo attn_report_fifo;
+	int attn_report_size;
+	struct rmi_attn_report *attn_report;
+	struct rmi_attn_report *in_attn_report;
 };
 
 #define RMI_PAGE(addr) (((addr) >> 8) & 0xff)
@@ -214,10 +183,11 @@ static int rmi_write_report(struct hid_device *hdev, u8 *report, int len)
 	return ret;
 }
 
-static int rmi_read_block(struct hid_device *hdev, u16 addr, void *buf,
-		const int len)
+static int rmi_hid_read_block(struct rmi_transport_dev *xport, u16 addr,
+		void *buf, size_t len)
 {
-	struct rmi_data *data = hid_get_drvdata(hdev);
+	struct rmi_data *data = container_of(xport, struct rmi_data, xport);
+	struct hid_device *hdev = data->hdev;
 	int ret;
 	int bytes_read;
 	int bytes_needed;
@@ -286,15 +256,11 @@ exit:
 	return ret;
 }
 
-static inline int rmi_read(struct hid_device *hdev, u16 addr, void *buf)
-{
-	return rmi_read_block(hdev, addr, buf, 1);
-}
-
-static int rmi_write_block(struct hid_device *hdev, u16 addr, void *buf,
-		const int len)
+static int rmi_hid_write_block(struct rmi_transport_dev *xport, u16 addr,
+		const void *buf, size_t len)
 {
-	struct rmi_data *data = hid_get_drvdata(hdev);
+	struct rmi_data *data = container_of(xport, struct rmi_data, xport);
+	struct hid_device *hdev = data->hdev;
 	int ret;
 
 	mutex_lock(&data->page_mutex);
@@ -326,62 +292,20 @@ exit:
 	return ret;
 }
 
-static inline int rmi_write(struct hid_device *hdev, u16 addr, void *buf)
-{
-	return rmi_write_block(hdev, addr, buf, 1);
-}
-
-static void rmi_f11_process_touch(struct rmi_data *hdata, int slot,
-		u8 finger_state, u8 *touch_data)
-{
-	int x, y, wx, wy;
-	int wide, major, minor;
-	int z;
-
-	input_mt_slot(hdata->input, slot);
-	input_mt_report_slot_state(hdata->input, MT_TOOL_FINGER,
-			finger_state == 0x01);
-	if (finger_state == 0x01) {
-		x = (touch_data[0] << 4) | (touch_data[2] & 0x0F);
-		y = (touch_data[1] << 4) | (touch_data[2] >> 4);
-		wx = touch_data[3] & 0x0F;
-		wy = touch_data[3] >> 4;
-		wide = (wx > wy);
-		major = max(wx, wy);
-		minor = min(wx, wy);
-		z = touch_data[4];
-
-		/* y is inverted */
-		y = hdata->max_y - y;
-
-		input_event(hdata->input, EV_ABS, ABS_MT_POSITION_X, x);
-		input_event(hdata->input, EV_ABS, ABS_MT_POSITION_Y, y);
-		input_event(hdata->input, EV_ABS, ABS_MT_ORIENTATION, wide);
-		input_event(hdata->input, EV_ABS, ABS_MT_PRESSURE, z);
-		input_event(hdata->input, EV_ABS, ABS_MT_TOUCH_MAJOR, major);
-		input_event(hdata->input, EV_ABS, ABS_MT_TOUCH_MINOR, minor);
-	}
-}
-
 static int rmi_reset_attn_mode(struct hid_device *hdev)
 {
 	struct rmi_data *data = hid_get_drvdata(hdev);
+	struct rmi_device *rmi_dev = data->xport.rmi_dev;
 	int ret;
 
 	ret = rmi_set_mode(hdev, RMI_MODE_ATTN_REPORTS);
 	if (ret)
 		return ret;
 
-	if (data->restore_interrupt_mask) {
-		ret = rmi_write(hdev, data->f01.control_base_addr + 1,
-				&data->interrupt_enable_mask);
-		if (ret) {
-			hid_err(hdev, "can not write F01 control register\n");
-			return ret;
-		}
-	}
+	if (test_bit(RMI_STARTED, &data->flags))
+		ret = rmi_dev->driver->reset_handler(rmi_dev);
 
-	return 0;
+	return ret;
 }
 
 static void rmi_reset_work(struct work_struct *work)
@@ -393,102 +317,42 @@ static void rmi_reset_work(struct work_struct *work)
 	rmi_reset_attn_mode(hdata->hdev);
 }
 
-static inline int rmi_schedule_reset(struct hid_device *hdev)
+static void rmi_attn_work(struct work_struct *work)
 {
-	struct rmi_data *hdata = hid_get_drvdata(hdev);
-	return schedule_work(&hdata->reset_work);
-}
-
-static int rmi_f11_input_event(struct hid_device *hdev, u8 irq, u8 *data,
-		int size)
-{
-	struct rmi_data *hdata = hid_get_drvdata(hdev);
-	int offset;
-	int i;
-
-	if (!(irq & hdata->f11.irq_mask) || size <= 0)
-		return 0;
-
-	offset = (hdata->max_fingers >> 2) + 1;
-	for (i = 0; i < hdata->max_fingers; i++) {
-		int fs_byte_position = i >> 2;
-		int fs_bit_position = (i & 0x3) << 1;
-		int finger_state = (data[fs_byte_position] >> fs_bit_position) &
-					0x03;
-		int position = offset + 5 * i;
-
-		if (position + 5 > size) {
-			/* partial report, go on with what we received */
-			printk_once(KERN_WARNING
-				"%s %s: Detected incomplete finger report. Finger reports may occasionally get dropped on this platform.\n",
-				 dev_driver_string(&hdev->dev),
-				 dev_name(&hdev->dev));
-			hid_dbg(hdev, "Incomplete finger report\n");
-			break;
-		}
-
-		rmi_f11_process_touch(hdata, i, finger_state, &data[position]);
-	}
-	input_mt_sync_frame(hdata->input);
-	input_sync(hdata->input);
-	return hdata->f11.report_size;
-}
+	struct rmi_data *hdata = container_of(work, struct rmi_data,
+						attn_work);
+	struct rmi_device *rmi_dev = hdata->xport.rmi_dev;
+	struct rmi_driver_data *drvdata = dev_get_drvdata(&rmi_dev->dev);
+	int ret;
 
-static int rmi_f30_input_event(struct hid_device *hdev, u8 irq, u8 *data,
-		int size)
-{
-	struct rmi_data *hdata = hid_get_drvdata(hdev);
-	int i;
-	int button = 0;
-	bool value;
+	ret = kfifo_out(&hdata->attn_report_fifo, hdata->attn_report,
+						hdata->attn_report_size);
+	if (ret != hdata->attn_report_size)
+		return;
 
-	if (!(irq & hdata->f30.irq_mask))
-		return 0;
+	*(drvdata->irq_status) = hdata->attn_report->data[1];
+	hdata->xport.attn_data = &hdata->attn_report->data[2];
+	hdata->xport.attn_size = hdata->attn_report->size - 2;
 
-	if (size < (int)hdata->f30.report_size) {
-		hid_warn(hdev, "Click Button pressed, but the click data is missing\n");
-		return 0;
-	}
+	rmi_process_interrupt_requests(rmi_dev);
 
-	for (i = 0; i < hdata->gpio_led_count; i++) {
-		if (test_bit(i, &hdata->button_mask)) {
-			value = (data[i / 8] >> (i & 0x07)) & BIT(0);
-			if (test_bit(i, &hdata->button_state_mask))
-				value = !value;
-			input_event(hdata->input, EV_KEY, BTN_LEFT + button++,
-					value);
-		}
-	}
-	return hdata->f30.report_size;
+	if (!kfifo_is_empty(&hdata->attn_report_fifo))
+		schedule_work(&hdata->attn_work);
 }
 
 static int rmi_input_event(struct hid_device *hdev, u8 *data, int size)
 {
 	struct rmi_data *hdata = hid_get_drvdata(hdev);
-	unsigned long irq_mask = 0;
-	unsigned index = 2;
 
 	if (!(test_bit(RMI_STARTED, &hdata->flags)))
 		return 0;
 
-	irq_mask |= hdata->f11.irq_mask;
-	irq_mask |= hdata->f30.irq_mask;
-
-	if (data[1] & ~irq_mask)
-		hid_dbg(hdev, "unknown intr source:%02lx %s:%d\n",
-			data[1] & ~irq_mask, __FILE__, __LINE__);
-
-	if (hdata->f11.interrupt_base < hdata->f30.interrupt_base) {
-		index += rmi_f11_input_event(hdev, data[1], &data[index],
-				size - index);
-		index += rmi_f30_input_event(hdev, data[1], &data[index],
-				size - index);
-	} else {
-		index += rmi_f30_input_event(hdev, data[1], &data[index],
-				size - index);
-		index += rmi_f11_input_event(hdev, data[1], &data[index],
-				size - index);
-	}
+	hdata->in_attn_report->size = size;
+	memcpy(&hdata->in_attn_report->data, data, size);
+
+	kfifo_in(&hdata->attn_report_fifo, hdata->in_attn_report,
+						hdata->attn_report_size);
+	schedule_work(&hdata->attn_work);
 
 	return 1;
 }
@@ -562,7 +426,7 @@ static int rmi_event(struct hid_device *hdev, struct hid_field *field,
 				return 1;
 		}
 
-		rmi_schedule_reset(hdev);
+		schedule_work(&data->reset_work);
 		return 1;
 	}
 
@@ -570,637 +434,71 @@ static int rmi_event(struct hid_device *hdev, struct hid_field *field,
 }
 
 #ifdef CONFIG_PM
-static int rmi_set_sleep_mode(struct hid_device *hdev, int sleep_mode)
-{
-	struct rmi_data *data = hid_get_drvdata(hdev);
-	int ret;
-	u8 f01_ctrl0;
-
-	f01_ctrl0 = (data->f01_ctrl0 & ~0x3) | sleep_mode;
-
-	ret = rmi_write(hdev, data->f01.control_base_addr,
-			&f01_ctrl0);
-	if (ret) {
-		hid_err(hdev, "can not write sleep mode\n");
-		return ret;
-	}
-
-	return 0;
-}
-
 static int rmi_suspend(struct hid_device *hdev, pm_message_t message)
 {
 	struct rmi_data *data = hid_get_drvdata(hdev);
-	int ret;
-	u8 buf[RMI_F11_CTRL_REG_COUNT];
-
-	if (!(data->device_flags & RMI_DEVICE))
-		return 0;
-
-	ret = rmi_read_block(hdev, data->f11.control_base_addr, buf,
-				RMI_F11_CTRL_REG_COUNT);
-	if (ret)
-		hid_warn(hdev, "can not read F11 control registers\n");
-	else
-		memcpy(data->f11_ctrl_regs, buf, RMI_F11_CTRL_REG_COUNT);
-
-
-	if (!device_may_wakeup(hdev->dev.parent))
-		return rmi_set_sleep_mode(hdev, RMI_SLEEP_DEEP_SLEEP);
-
-	return 0;
-}
-
-static int rmi_post_reset(struct hid_device *hdev)
-{
-	struct rmi_data *data = hid_get_drvdata(hdev);
+	struct rmi_device *rmi_dev = data->xport.rmi_dev;
 	int ret;
 
 	if (!(data->device_flags & RMI_DEVICE))
 		return 0;
 
-	ret = rmi_reset_attn_mode(hdev);
+	ret = rmi_driver_suspend(rmi_dev);
 	if (ret) {
-		hid_err(hdev, "can not set rmi mode\n");
+		hid_warn(hdev, "Failed to suspend device: %d\n", ret);
 		return ret;
 	}
 
-	if (data->read_f11_ctrl_regs) {
-		ret = rmi_write_block(hdev, data->f11.control_base_addr,
-				data->f11_ctrl_regs, RMI_F11_CTRL_REG_COUNT);
-		if (ret)
-			hid_warn(hdev,
-				"can not write F11 control registers after reset\n");
-	}
-
-	if (!device_may_wakeup(hdev->dev.parent)) {
-		ret = rmi_set_sleep_mode(hdev, RMI_SLEEP_NORMAL);
-		if (ret) {
-			hid_err(hdev, "can not write sleep mode\n");
-			return ret;
-		}
-	}
-
-	return ret;
+	return 0;
 }
 
 static int rmi_post_resume(struct hid_device *hdev)
 {
 	struct rmi_data *data = hid_get_drvdata(hdev);
+	struct rmi_device *rmi_dev = data->xport.rmi_dev;
+	int ret;
 
 	if (!(data->device_flags & RMI_DEVICE))
 		return 0;
 
-	return rmi_reset_attn_mode(hdev);
-}
-#endif /* CONFIG_PM */
-
-#define RMI4_MAX_PAGE 0xff
-#define RMI4_PAGE_SIZE 0x0100
-
-#define PDT_START_SCAN_LOCATION 0x00e9
-#define PDT_END_SCAN_LOCATION	0x0005
-#define RMI4_END_OF_PDT(id) ((id) == 0x00 || (id) == 0xff)
-
-struct pdt_entry {
-	u8 query_base_addr:8;
-	u8 command_base_addr:8;
-	u8 control_base_addr:8;
-	u8 data_base_addr:8;
-	u8 interrupt_source_count:3;
-	u8 bits3and4:2;
-	u8 function_version:2;
-	u8 bit7:1;
-	u8 function_number:8;
-} __attribute__((__packed__));
-
-static inline unsigned long rmi_gen_mask(unsigned irq_base, unsigned irq_count)
-{
-	return GENMASK(irq_count + irq_base - 1, irq_base);
-}
-
-static void rmi_register_function(struct rmi_data *data,
-	struct pdt_entry *pdt_entry, int page, unsigned interrupt_count)
-{
-	struct rmi_function *f = NULL;
-	u16 page_base = page << 8;
-
-	switch (pdt_entry->function_number) {
-	case 0x01:
-		f = &data->f01;
-		break;
-	case 0x11:
-		f = &data->f11;
-		break;
-	case 0x30:
-		f = &data->f30;
-		break;
-	}
-
-	if (f) {
-		f->page = page;
-		f->query_base_addr = page_base | pdt_entry->query_base_addr;
-		f->command_base_addr = page_base | pdt_entry->command_base_addr;
-		f->control_base_addr = page_base | pdt_entry->control_base_addr;
-		f->data_base_addr = page_base | pdt_entry->data_base_addr;
-		f->interrupt_base = interrupt_count;
-		f->interrupt_count = pdt_entry->interrupt_source_count;
-		f->irq_mask = rmi_gen_mask(f->interrupt_base,
-						f->interrupt_count);
-		data->interrupt_enable_mask |= f->irq_mask;
-	}
-}
-
-static int rmi_scan_pdt(struct hid_device *hdev)
-{
-	struct rmi_data *data = hid_get_drvdata(hdev);
-	struct pdt_entry entry;
-	int page;
-	bool page_has_function;
-	int i;
-	int retval;
-	int interrupt = 0;
-	u16 page_start, pdt_start , pdt_end;
-
-	hid_info(hdev, "Scanning PDT...\n");
-
-	for (page = 0; (page <= RMI4_MAX_PAGE); page++) {
-		page_start = RMI4_PAGE_SIZE * page;
-		pdt_start = page_start + PDT_START_SCAN_LOCATION;
-		pdt_end = page_start + PDT_END_SCAN_LOCATION;
-
-		page_has_function = false;
-		for (i = pdt_start; i >= pdt_end; i -= sizeof(entry)) {
-			retval = rmi_read_block(hdev, i, &entry, sizeof(entry));
-			if (retval) {
-				hid_err(hdev,
-					"Read of PDT entry at %#06x failed.\n",
-					i);
-				goto error_exit;
-			}
-
-			if (RMI4_END_OF_PDT(entry.function_number))
-				break;
-
-			page_has_function = true;
-
-			hid_info(hdev, "Found F%02X on page %#04x\n",
-					entry.function_number, page);
-
-			rmi_register_function(data, &entry, page, interrupt);
-			interrupt += entry.interrupt_source_count;
-		}
-
-		if (!page_has_function)
-			break;
-	}
-
-	hid_info(hdev, "%s: Done with PDT scan.\n", __func__);
-	retval = 0;
-
-error_exit:
-	return retval;
-}
-
-#define RMI_DEVICE_F01_BASIC_QUERY_LEN	11
-
-static int rmi_populate_f01(struct hid_device *hdev)
-{
-	struct rmi_data *data = hid_get_drvdata(hdev);
-	u8 basic_queries[RMI_DEVICE_F01_BASIC_QUERY_LEN];
-	u8 info[3];
-	int ret;
-	bool has_query42;
-	bool has_lts;
-	bool has_sensor_id;
-	bool has_ds4_queries = false;
-	bool has_build_id_query = false;
-	bool has_package_id_query = false;
-	u16 query_offset = data->f01.query_base_addr;
-	u16 prod_info_addr;
-	u8 ds4_query_len;
-
-	ret = rmi_read_block(hdev, query_offset, basic_queries,
-				RMI_DEVICE_F01_BASIC_QUERY_LEN);
-	if (ret) {
-		hid_err(hdev, "Can not read basic queries from Function 0x1.\n");
-		return ret;
-	}
-
-	has_lts = !!(basic_queries[0] & BIT(2));
-	has_sensor_id = !!(basic_queries[1] & BIT(3));
-	has_query42 = !!(basic_queries[1] & BIT(7));
-
-	query_offset += 11;
-	prod_info_addr = query_offset + 6;
-	query_offset += 10;
-
-	if (has_lts)
-		query_offset += 20;
-
-	if (has_sensor_id)
-		query_offset++;
-
-	if (has_query42) {
-		ret = rmi_read(hdev, query_offset, info);
-		if (ret) {
-			hid_err(hdev, "Can not read query42.\n");
-			return ret;
-		}
-		has_ds4_queries = !!(info[0] & BIT(0));
-		query_offset++;
-	}
-
-	if (has_ds4_queries) {
-		ret = rmi_read(hdev, query_offset, &ds4_query_len);
-		if (ret) {
-			hid_err(hdev, "Can not read DS4 Query length.\n");
-			return ret;
-		}
-		query_offset++;
-
-		if (ds4_query_len > 0) {
-			ret = rmi_read(hdev, query_offset, info);
-			if (ret) {
-				hid_err(hdev, "Can not read DS4 query.\n");
-				return ret;
-			}
-
-			has_package_id_query = !!(info[0] & BIT(0));
-			has_build_id_query = !!(info[0] & BIT(1));
-		}
-	}
-
-	if (has_package_id_query)
-		prod_info_addr++;
-
-	if (has_build_id_query) {
-		ret = rmi_read_block(hdev, prod_info_addr, info, 3);
-		if (ret) {
-			hid_err(hdev, "Can not read product info.\n");
-			return ret;
-		}
-
-		data->firmware_id = info[1] << 8 | info[0];
-		data->firmware_id += info[2] * 65536;
-	}
-
-	ret = rmi_read_block(hdev, data->f01.control_base_addr, info,
-				2);
-
-	if (ret) {
-		hid_err(hdev, "can not read f01 ctrl registers\n");
-		return ret;
-	}
-
-	data->f01_ctrl0 = info[0];
-
-	if (!info[1]) {
-		/*
-		 * Do to a firmware bug in some touchpads the F01 interrupt
-		 * enable control register will be cleared on reset.
-		 * This will stop the touchpad from reporting data, so
-		 * if F01 CTRL1 is 0 then we need to explicitly enable
-		 * interrupts for the functions we want data for.
-		 */
-		data->restore_interrupt_mask = true;
-
-		ret = rmi_write(hdev, data->f01.control_base_addr + 1,
-				&data->interrupt_enable_mask);
-		if (ret) {
-			hid_err(hdev, "can not write to control reg 1: %d.\n",
-				ret);
-			return ret;
-		}
-	}
-
-	return 0;
-}
-
-static int rmi_populate_f11(struct hid_device *hdev)
-{
-	struct rmi_data *data = hid_get_drvdata(hdev);
-	u8 buf[20];
-	int ret;
-	bool has_query9;
-	bool has_query10 = false;
-	bool has_query11;
-	bool has_query12;
-	bool has_query27;
-	bool has_query28;
-	bool has_query36 = false;
-	bool has_physical_props;
-	bool has_gestures;
-	bool has_rel;
-	bool has_data40 = false;
-	bool has_dribble = false;
-	bool has_palm_detect = false;
-	unsigned x_size, y_size;
-	u16 query_offset;
-
-	if (!data->f11.query_base_addr) {
-		hid_err(hdev, "No 2D sensor found, giving up.\n");
-		return -ENODEV;
-	}
-
-	/* query 0 contains some useful information */
-	ret = rmi_read(hdev, data->f11.query_base_addr, buf);
-	if (ret) {
-		hid_err(hdev, "can not get query 0: %d.\n", ret);
-		return ret;
-	}
-	has_query9 = !!(buf[0] & BIT(3));
-	has_query11 = !!(buf[0] & BIT(4));
-	has_query12 = !!(buf[0] & BIT(5));
-	has_query27 = !!(buf[0] & BIT(6));
-	has_query28 = !!(buf[0] & BIT(7));
-
-	/* query 1 to get the max number of fingers */
-	ret = rmi_read(hdev, data->f11.query_base_addr + 1, buf);
-	if (ret) {
-		hid_err(hdev, "can not get NumberOfFingers: %d.\n", ret);
-		return ret;
-	}
-	data->max_fingers = (buf[0] & 0x07) + 1;
-	if (data->max_fingers > 5)
-		data->max_fingers = 10;
-
-	data->f11.report_size = data->max_fingers * 5 +
-				DIV_ROUND_UP(data->max_fingers, 4);
-
-	if (!(buf[0] & BIT(4))) {
-		hid_err(hdev, "No absolute events, giving up.\n");
-		return -ENODEV;
-	}
-
-	has_rel = !!(buf[0] & BIT(3));
-	has_gestures = !!(buf[0] & BIT(5));
-
-	ret = rmi_read(hdev, data->f11.query_base_addr + 5, buf);
-	if (ret) {
-		hid_err(hdev, "can not get absolute data sources: %d.\n", ret);
-		return ret;
-	}
-
-	has_dribble = !!(buf[0] & BIT(4));
-
-	/*
-	 * At least 4 queries are guaranteed to be present in F11
-	 * +1 for query 5 which is present since absolute events are
-	 * reported and +1 for query 12.
-	 */
-	query_offset = 6;
-
-	if (has_rel)
-		++query_offset; /* query 6 is present */
-
-	if (has_gestures) {
-		/* query 8 to find out if query 10 exists */
-		ret = rmi_read(hdev,
-			data->f11.query_base_addr + query_offset + 1, buf);
-		if (ret) {
-			hid_err(hdev, "can not read gesture information: %d.\n",
-				ret);
-			return ret;
-		}
-		has_palm_detect = !!(buf[0] & BIT(0));
-		has_query10 = !!(buf[0] & BIT(2));
-
-		query_offset += 2; /* query 7 and 8 are present */
-	}
-
-	if (has_query9)
-		++query_offset;
-
-	if (has_query10)
-		++query_offset;
-
-	if (has_query11)
-		++query_offset;
-
-	/* query 12 to know if the physical properties are reported */
-	if (has_query12) {
-		ret = rmi_read(hdev, data->f11.query_base_addr
-				+ query_offset, buf);
-		if (ret) {
-			hid_err(hdev, "can not get query 12: %d.\n", ret);
-			return ret;
-		}
-		has_physical_props = !!(buf[0] & BIT(5));
-
-		if (has_physical_props) {
-			query_offset += 1;
-			ret = rmi_read_block(hdev,
-					data->f11.query_base_addr
-						+ query_offset, buf, 4);
-			if (ret) {
-				hid_err(hdev, "can not read query 15-18: %d.\n",
-					ret);
-				return ret;
-			}
-
-			x_size = buf[0] | (buf[1] << 8);
-			y_size = buf[2] | (buf[3] << 8);
-
-			data->x_size_mm = DIV_ROUND_CLOSEST(x_size, 10);
-			data->y_size_mm = DIV_ROUND_CLOSEST(y_size, 10);
-
-			hid_info(hdev, "%s: size in mm: %d x %d\n",
-				 __func__, data->x_size_mm, data->y_size_mm);
-
-			/*
-			 * query 15 - 18 contain the size of the sensor
-			 * and query 19 - 26 contain bezel dimensions
-			 */
-			query_offset += 12;
-		}
-	}
-
-	if (has_query27)
-		++query_offset;
-
-	if (has_query28) {
-		ret = rmi_read(hdev, data->f11.query_base_addr
-				+ query_offset, buf);
-		if (ret) {
-			hid_err(hdev, "can not get query 28: %d.\n", ret);
-			return ret;
-		}
-
-		has_query36 = !!(buf[0] & BIT(6));
-	}
-
-	if (has_query36) {
-		query_offset += 2;
-		ret = rmi_read(hdev, data->f11.query_base_addr
-				+ query_offset, buf);
-		if (ret) {
-			hid_err(hdev, "can not get query 36: %d.\n", ret);
-			return ret;
-		}
-
-		has_data40 = !!(buf[0] & BIT(5));
-	}
-
-
-	if (has_data40)
-		data->f11.report_size += data->max_fingers * 2;
-
-	ret = rmi_read_block(hdev, data->f11.control_base_addr,
-			data->f11_ctrl_regs, RMI_F11_CTRL_REG_COUNT);
-	if (ret) {
-		hid_err(hdev, "can not read ctrl block of size 11: %d.\n", ret);
-		return ret;
-	}
-
-	/* data->f11_ctrl_regs now contains valid register data */
-	data->read_f11_ctrl_regs = true;
-
-	data->max_x = data->f11_ctrl_regs[6] | (data->f11_ctrl_regs[7] << 8);
-	data->max_y = data->f11_ctrl_regs[8] | (data->f11_ctrl_regs[9] << 8);
-
-	if (has_dribble) {
-		data->f11_ctrl_regs[0] = data->f11_ctrl_regs[0] & ~BIT(6);
-		ret = rmi_write(hdev, data->f11.control_base_addr,
-				data->f11_ctrl_regs);
-		if (ret) {
-			hid_err(hdev, "can not write to control reg 0: %d.\n",
-				ret);
-			return ret;
-		}
-	}
-
-	if (has_palm_detect) {
-		data->f11_ctrl_regs[11] = data->f11_ctrl_regs[11] & ~BIT(0);
-		ret = rmi_write(hdev, data->f11.control_base_addr + 11,
-				&data->f11_ctrl_regs[11]);
-		if (ret) {
-			hid_err(hdev, "can not write to control reg 11: %d.\n",
-				ret);
-			return ret;
-		}
-	}
-
-	return 0;
-}
-
-static int rmi_populate_f30(struct hid_device *hdev)
-{
-	struct rmi_data *data = hid_get_drvdata(hdev);
-	u8 buf[20];
-	int ret;
-	bool has_gpio, has_led;
-	unsigned bytes_per_ctrl;
-	u8 ctrl2_addr;
-	int ctrl2_3_length;
-	int i;
-
-	/* function F30 is for physical buttons */
-	if (!data->f30.query_base_addr) {
-		hid_err(hdev, "No GPIO/LEDs found, giving up.\n");
-		return -ENODEV;
-	}
-
-	ret = rmi_read_block(hdev, data->f30.query_base_addr, buf, 2);
-	if (ret) {
-		hid_err(hdev, "can not get F30 query registers: %d.\n", ret);
+	ret = rmi_reset_attn_mode(hdev);
+	if (ret)
 		return ret;
-	}
-
-	has_gpio = !!(buf[0] & BIT(3));
-	has_led = !!(buf[0] & BIT(2));
-	data->gpio_led_count = buf[1] & 0x1f;
 
-	/* retrieve ctrl 2 & 3 registers */
-	bytes_per_ctrl = (data->gpio_led_count + 7) / 8;
-	/* Ctrl0 is present only if both has_gpio and has_led are set*/
-	ctrl2_addr = (has_gpio && has_led) ? bytes_per_ctrl : 0;
-	/* Ctrl1 is always be present */
-	ctrl2_addr += bytes_per_ctrl;
-	ctrl2_3_length = 2 * bytes_per_ctrl;
-
-	data->f30.report_size = bytes_per_ctrl;
-
-	ret = rmi_read_block(hdev, data->f30.control_base_addr + ctrl2_addr,
-				buf, ctrl2_3_length);
+	ret = rmi_driver_resume(rmi_dev);
 	if (ret) {
-		hid_err(hdev, "can not read ctrl 2&3 block of size %d: %d.\n",
-			ctrl2_3_length, ret);
+		hid_warn(hdev, "Failed to resume device: %d\n", ret);
 		return ret;
 	}
 
-	for (i = 0; i < data->gpio_led_count; i++) {
-		int byte_position = i >> 3;
-		int bit_position = i & 0x07;
-		u8 dir_byte = buf[byte_position];
-		u8 data_byte = buf[byte_position + bytes_per_ctrl];
-		bool dir = (dir_byte >> bit_position) & BIT(0);
-		bool dat = (data_byte >> bit_position) & BIT(0);
-
-		if (dir == 0) {
-			/* input mode */
-			if (dat) {
-				/* actual buttons have pull up resistor */
-				data->button_count++;
-				set_bit(i, &data->button_mask);
-				set_bit(i, &data->button_state_mask);
-			}
-		}
-
-	}
-
 	return 0;
 }
+#endif /* CONFIG_PM */
 
-static int rmi_populate(struct hid_device *hdev)
+static int rmi_hid_reset(struct rmi_transport_dev *xport, u16 reset_addr)
 {
-	struct rmi_data *data = hid_get_drvdata(hdev);
-	int ret;
+	struct rmi_data *data = container_of(xport, struct rmi_data, xport);
+	struct hid_device *hdev = data->hdev;
 
-	ret = rmi_scan_pdt(hdev);
-	if (ret) {
-		hid_err(hdev, "PDT scan failed with code %d.\n", ret);
-		return ret;
-	}
-
-	ret = rmi_populate_f01(hdev);
-	if (ret) {
-		hid_err(hdev, "Error while initializing F01 (%d).\n", ret);
-		return ret;
-	}
-
-	ret = rmi_populate_f11(hdev);
-	if (ret) {
-		hid_err(hdev, "Error while initializing F11 (%d).\n", ret);
-		return ret;
-	}
-
-	if (!(data->device_flags & RMI_DEVICE_HAS_PHYS_BUTTONS)) {
-		ret = rmi_populate_f30(hdev);
-		if (ret)
-			hid_warn(hdev, "Error while initializing F30 (%d).\n", ret);
-	}
-
-	return 0;
+	return rmi_reset_attn_mode(hdev);
 }
 
 static int rmi_input_configured(struct hid_device *hdev, struct hid_input *hi)
 {
 	struct rmi_data *data = hid_get_drvdata(hdev);
 	struct input_dev *input = hi->input;
-	int ret;
-	int res_x, res_y, i;
+	int ret = 0;
 
-	data->input = input;
+	if (!(data->device_flags & RMI_DEVICE))
+		return 0;
+
+	data->xport.input = input;
 
 	hid_dbg(hdev, "Opening low level driver\n");
 	ret = hid_hw_open(hdev);
 	if (ret)
 		return ret;
 
-	if (!(data->device_flags & RMI_DEVICE))
-		return 0;
-
 	/* Allow incoming hid reports */
 	hid_device_io_start(hdev);
 
@@ -1216,40 +514,10 @@ static int rmi_input_configured(struct hid_device *hdev, struct hid_input *hi)
 		goto exit;
 	}
 
-	ret = rmi_populate(hdev);
-	if (ret)
-		goto exit;
-
-	hid_info(hdev, "firmware id: %ld\n", data->firmware_id);
-
-	__set_bit(EV_ABS, input->evbit);
-	input_set_abs_params(input, ABS_MT_POSITION_X, 1, data->max_x, 0, 0);
-	input_set_abs_params(input, ABS_MT_POSITION_Y, 1, data->max_y, 0, 0);
-
-	if (data->x_size_mm && data->y_size_mm) {
-		res_x = (data->max_x - 1) / data->x_size_mm;
-		res_y = (data->max_y - 1) / data->y_size_mm;
-
-		input_abs_set_res(input, ABS_MT_POSITION_X, res_x);
-		input_abs_set_res(input, ABS_MT_POSITION_Y, res_y);
-	}
-
-	input_set_abs_params(input, ABS_MT_ORIENTATION, 0, 1, 0, 0);
-	input_set_abs_params(input, ABS_MT_PRESSURE, 0, 0xff, 0, 0);
-	input_set_abs_params(input, ABS_MT_TOUCH_MAJOR, 0, 0x0f, 0, 0);
-	input_set_abs_params(input, ABS_MT_TOUCH_MINOR, 0, 0x0f, 0, 0);
-
-	ret = input_mt_init_slots(input, data->max_fingers, INPUT_MT_POINTER);
-	if (ret < 0)
+	ret = rmi_register_transport_device(&data->xport);
+	if (ret < 0) {
+		dev_err(&hdev->dev, "failed to register transport driver\n");
 		goto exit;
-
-	if (data->button_count) {
-		__set_bit(EV_KEY, input->evbit);
-		for (i = 0; i < data->button_count; i++)
-			__set_bit(BTN_LEFT + i, input->keybit);
-
-		if (data->button_count == 1)
-			__set_bit(INPUT_PROP_BUTTONPAD, input->propbit);
 	}
 
 	set_bit(RMI_STARTED, &data->flags);
@@ -1298,6 +566,27 @@ static int rmi_check_valid_report_id(struct hid_device *hdev, unsigned type,
 	return 0;
 }
 
+static struct rmi_2d_sensor_platform_data rmi_hid_2d_sensor_data = {
+	.sensor_type = rmi_sensor_touchpad,
+	.axis_align.flip_y = true,
+	.dribble = RMI_REG_STATE_OFF,
+	.palm_detect = RMI_REG_STATE_OFF,
+};
+
+static struct rmi_f30_data rmi_hid_f30_data = {
+};
+
+static struct rmi_device_platform_data rmi_hid_pdata = {
+	.sensor_pdata = &rmi_hid_2d_sensor_data,
+	.f30_data = &rmi_hid_f30_data,
+};
+
+static const struct rmi_transport_ops hid_rmi_ops = {
+	.write_block	= rmi_hid_write_block,
+	.read_block	= rmi_hid_read_block,
+	.reset		= rmi_hid_reset,
+};
+
 static int rmi_probe(struct hid_device *hdev, const struct hid_device_id *id)
 {
 	struct rmi_data *data = NULL;
@@ -1312,6 +601,7 @@ static int rmi_probe(struct hid_device *hdev, const struct hid_device_id *id)
 		return -ENOMEM;
 
 	INIT_WORK(&data->reset_work, rmi_reset_work);
+	INIT_WORK(&data->attn_work, rmi_attn_work);
 	data->hdev = hdev;
 
 	hid_set_drvdata(hdev, data);
@@ -1359,34 +649,52 @@ static int rmi_probe(struct hid_device *hdev, const struct hid_device_id *id)
 
 	data->writeReport = devm_kzalloc(&hdev->dev, alloc_size, GFP_KERNEL);
 	if (!data->writeReport) {
-		ret = -ENOMEM;
-		return ret;
+		hid_err(hdev, "failed to allocate buffer for HID reports\n");
+		return -ENOMEM;
 	}
 
 	data->readReport = data->writeReport + data->output_report_size;
 
+	data->attn_report_size = roundup_pow_of_two(
+					sizeof(struct rmi_attn_report) +
+					data->input_report_size);
+
+	data->attn_report = devm_kzalloc(&hdev->dev, data->attn_report_size * 2,
+					 GFP_KERNEL);
+	if (!data->attn_report)
+		return -ENOMEM;
+
+	data->in_attn_report = (struct rmi_attn_report *)
+					((u8 *)data->attn_report
+					+ data->attn_report_size);
+
+	ret = kfifo_alloc(&data->attn_report_fifo, data->attn_report_size * 8,
+			GFP_KERNEL);
+	if (ret) {
+		hid_err(hdev, "failed to allocate attn report fifo\n");
+		return -ENOMEM;
+	}
+
 	init_waitqueue_head(&data->wait);
 
 	mutex_init(&data->page_mutex);
 
+	if (data->device_flags & RMI_DEVICE_HAS_PHYS_BUTTONS)
+		rmi_hid_pdata.f30_data->disable = true;
+
+	data->xport.dev = hdev->dev.parent;
+	data->xport.pdata = rmi_hid_pdata;
+	data->xport.proto_name = "hid";
+	data->xport.ops = &hid_rmi_ops;
+
 start:
 	ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
 	if (ret) {
 		hid_err(hdev, "hw start failed\n");
+		kfifo_free(&data->attn_report_fifo);
 		return ret;
 	}
 
-	if ((data->device_flags & RMI_DEVICE) &&
-	    !test_bit(RMI_STARTED, &data->flags))
-		/*
-		 * The device maybe in the bootloader if rmi_input_configured
-		 * failed to find F11 in the PDT. Print an error, but don't
-		 * return an error from rmi_probe so that hidraw will be
-		 * accessible from userspace. That way a userspace tool
-		 * can be used to reload working firmware on the touchpad.
-		 */
-		hid_err(hdev, "Device failed to be properly configured\n");
-
 	return 0;
 }
 
@@ -1395,6 +703,10 @@ static void rmi_remove(struct hid_device *hdev)
 	struct rmi_data *hdata = hid_get_drvdata(hdev);
 
 	clear_bit(RMI_STARTED, &hdata->flags);
+	cancel_work_sync(&hdata->reset_work);
+	cancel_work_sync(&hdata->attn_work);
+	rmi_unregister_transport_device(&hdata->xport);
+	kfifo_free(&hdata->attn_report_fifo);
 
 	hid_hw_stop(hdev);
 }
@@ -1419,7 +731,7 @@ static struct hid_driver rmi_driver = {
 #ifdef CONFIG_PM
 	.suspend		= rmi_suspend,
 	.resume			= rmi_post_resume,
-	.reset_resume		= rmi_post_reset,
+	.reset_resume		= rmi_post_resume,
 #endif
 };
 
