staging: iio: ad7192: Fix ad7193 channel address

commit 7ce0f216 upstream.

This patch fixes the differential channels addresses for the ad7193.
Signed-off-by: Mircea Caprioru <mircea.caprioru@analog.com>
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/iio/adc/ad7192.c

@@ -109,10 +109,10 @@
 #define AD7192_CH_AIN3		BIT(6) /* AIN3 - AINCOM */
 #define AD7192_CH_AIN4		BIT(7) /* AIN4 - AINCOM */
 
-#define AD7193_CH_AIN1P_AIN2M	0x000  /* AIN1(+) - AIN2(-) */
-#define AD7193_CH_AIN3P_AIN4M	0x001  /* AIN3(+) - AIN4(-) */
-#define AD7193_CH_AIN5P_AIN6M	0x002  /* AIN5(+) - AIN6(-) */
-#define AD7193_CH_AIN7P_AIN8M	0x004  /* AIN7(+) - AIN8(-) */
+#define AD7193_CH_AIN1P_AIN2M	0x001  /* AIN1(+) - AIN2(-) */
+#define AD7193_CH_AIN3P_AIN4M	0x002  /* AIN3(+) - AIN4(-) */
+#define AD7193_CH_AIN5P_AIN6M	0x004  /* AIN5(+) - AIN6(-) */
+#define AD7193_CH_AIN7P_AIN8M	0x008  /* AIN7(+) - AIN8(-) */
 #define AD7193_CH_TEMP		0x100 /* Temp senseor */
 #define AD7193_CH_AIN2P_AIN2M	0x200 /* AIN2(+) - AIN2(-) */
 #define AD7193_CH_AIN1		0x401 /* AIN1 - AINCOM */