adcapp: added support for ast2600 platform

In ast2600, ADC engine has two Analog-to-Digital Convertor.
Each one has 8 voltage sensing channels.Current adcapp able to read
device0 only. Adcapp should read all channel values for ast2600. By
this changes, adcapp tool can be used for both ast2600 and ast2500
bmc platform.

Tested:

Read the raw data from sysfs entry and tried to read the same values
from adcapp,validated on both ast2600 and ast2500 platform.
Adcapp able to read all the channel values.

Signed-off-by: Raghul R <raghulr@ami.com>
Change-Id: I8adec7c784102794a1acb85f2745e92ad3206a2e
diff --git a/adcapp/src/adcapp.c b/adcapp/src/adcapp.c
index b7b2e44..7374716 100644
--- a/adcapp/src/adcapp.c
+++ b/adcapp/src/adcapp.c
@@ -92,9 +92,11 @@
 					printf ("Read ADC channel failed\n");
 					return -1;
 				}
-				printf ("ADC Channel Value =%5d for channel %d\n", reading, get_adc_value.channel_num);
-			}
-			break;
+                                printf(
+                                    "ADC Channel Value =%5dmv for channel %d\n",
+                                    reading, get_adc_value.channel_num);
+                        }
+                        break;
 
 		default:
 			printf("Invalid ADC Function Call ");