i2c: designware: Fix spelling typos in the comments

Fix spelling typos in the comments with help of `codespell`.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

drivers/i2c/busses/i2c-designware-baytrail.c

 // SPDX-License-Identifier: GPL-2.0
 /*
- * Intel BayTrail PMIC I2C bus semaphore implementaion
+ * Intel BayTrail PMIC I2C bus semaphore implementation
  * Copyright (c) 2014, Intel Corporation.
  */
 #include <linux/device.h>

drivers/i2c/busses/i2c-designware-common.c

@@ -102,7 +102,7 @@ int i2c_dw_set_reg_access(struct dw_i2c_dev *dev)
 	i2c_dw_release_lock(dev);
 
 	if (reg == swab32(DW_IC_COMP_TYPE_VALUE)) {
-		/* Configure register endianess access */
+		/* Configure register endianness access */
 		dev->flags |= ACCESS_SWAP;
 	} else if (reg == (DW_IC_COMP_TYPE_VALUE & 0x0000ffff)) {
 		/* Configure register access mode 16bit */
@@ -190,10 +190,10 @@ int i2c_dw_set_sda_hold(struct dw_i2c_dev *dev)
 
 		/*
 		 * Workaround for avoiding TX arbitration lost in case I2C
-		 * slave pulls SDA down "too quickly" after falling egde of
+		 * slave pulls SDA down "too quickly" after falling edge of
 		 * SCL by enabling non-zero SDA RX hold. Specification says it
 		 * extends incoming SDA low to high transition while SCL is
-		 * high but it apprears to help also above issue.
+		 * high but it appears to help also above issue.
 		 */
 		if (!(dev->sda_hold_time & DW_IC_SDA_HOLD_RX_MASK))
 			dev->sda_hold_time |= 1 << DW_IC_SDA_HOLD_RX_SHIFT;
@@ -378,7 +378,7 @@ void i2c_dw_disable(struct dw_i2c_dev *dev)
 	/* Disable controller */
 	__i2c_dw_disable(dev);
 
-	/* Disable all interupts */
+	/* Disable all interrupts */
 	dw_writel(dev, 0, DW_IC_INTR_MASK);
 	dw_readl(dev, DW_IC_CLR_INTR);
 }

drivers/i2c/busses/i2c-designware-master.c

@@ -521,7 +521,7 @@ static u32 i2c_dw_read_clear_intrbits(struct dw_i2c_dev *dev)
 
 	/*
 	 * The IC_INTR_STAT register just indicates "enabled" interrupts.
-	 * Ths unmasked raw version of interrupt status bits are available
+	 * The unmasked raw version of interrupt status bits is available
 	 * in the IC_RAW_INTR_STAT register.
 	 *
 	 * That is,

drivers/i2c/busses/i2c-designware-pcidrv.c

@@ -109,7 +109,7 @@ static int mfld_setup(struct pci_dev *pdev, struct dw_pci_controller *c)
 static int mrfld_setup(struct pci_dev *pdev, struct dw_pci_controller *c)
 {
 	/*
-	 * On Intel Merrifield the user visible i2c busses are enumerated
+	 * On Intel Merrifield the user visible i2c buses are enumerated
 	 * [1..7]. So, we add 1 to shift the default range. Besides that the
 	 * first PCI slot provides 4 functions, that's why we have to add 0 to
 	 * the first slot and 4 to the next one.

drivers/i2c/busses/i2c-designware-slave.c

@@ -107,7 +107,7 @@ static u32 i2c_dw_read_clear_intrbits_slave(struct dw_i2c_dev *dev)
 
 	/*
 	 * The IC_INTR_STAT register just indicates "enabled" interrupts.
-	 * Ths unmasked raw version of interrupt status bits are available
+	 * The unmasked raw version of interrupt status bits is available
 	 * in the IC_RAW_INTR_STAT register.
 	 *
 	 * That is,