1 files changed, 0 insertions, 86 deletions
diff --git a/drivers/input/touchscreen/cyttsp_i2c_common.c b/drivers/input/touchscreen/cyttsp_i2c_common.c
deleted file mode 100644
index 7e752fb9fad7..000000000000
--- a/drivers/input/touchscreen/cyttsp_i2c_common.c
+++ /dev/null
@@ -1,86 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * cyttsp_i2c_common.c
- * Cypress TrueTouch(TM) Standard Product (TTSP) I2C touchscreen driver.
- * For use with Cypress Txx3xx and Txx4xx parts.
- * Supported parts include:
- * CY8CTST341
- * CY8CTMA340
- * TMA4XX
- * TMA1036
- *
- * Copyright (C) 2009, 2010, 2011 Cypress Semiconductor, Inc.
- * Copyright (C) 2012 Javier Martinez Canillas <javier@dowhile0.org>
- *
- * Contact Cypress Semiconductor at www.cypress.com <ttdrivers@cypress.com>
- */
-
-#include <linux/device.h>
-#include <linux/export.h>
-#include <linux/i2c.h>
-#include <linux/module.h>
-#include <linux/types.h>
-
-#include "cyttsp4_core.h"
-
-int cyttsp_i2c_read_block_data(struct device *dev, u8 *xfer_buf,
-				      u16 addr, u8 length, void *values)
-{
-	struct i2c_client *client = to_i2c_client(dev);
-	u8 client_addr = client->addr | ((addr >> 8) & 0x1);
-	u8 addr_lo = addr & 0xFF;
-	struct i2c_msg msgs[] = {
-		{
-			.addr = client_addr,
-			.flags = 0,
-			.len = 1,
-			.buf = &addr_lo,
-		},
-		{
-			.addr = client_addr,
-			.flags = I2C_M_RD,
-			.len = length,
-			.buf = values,
-		},
-	};
-	int retval;
-
-	retval = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs));
-	if (retval < 0)
-		return retval;
-
-	return retval != ARRAY_SIZE(msgs) ? -EIO : 0;
-}
-EXPORT_SYMBOL_GPL(cyttsp_i2c_read_block_data);
-
-int cyttsp_i2c_write_block_data(struct device *dev, u8 *xfer_buf,
-				       u16 addr, u8 length, const void *values)
-{
-	struct i2c_client *client = to_i2c_client(dev);
-	u8 client_addr = client->addr | ((addr >> 8) & 0x1);
-	u8 addr_lo = addr & 0xFF;
-	struct i2c_msg msgs[] = {
-		{
-			.addr = client_addr,
-			.flags = 0,
-			.len = length + 1,
-			.buf = xfer_buf,
-		},
-	};
-	int retval;
-
-	xfer_buf[0] = addr_lo;
-	memcpy(&xfer_buf[1], values, length);
-
-	retval = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs));
-	if (retval < 0)
-		return retval;
-
-	return retval != ARRAY_SIZE(msgs) ? -EIO : 0;
-}
-EXPORT_SYMBOL_GPL(cyttsp_i2c_write_block_data);
-
-
-MODULE_DESCRIPTION("Cypress TrueTouch(TM) Standard Product (TTSP) I2C touchscreen driver");
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Cypress");