hwmon: (ads7828) add support for ADS7830

The ADS7830 device is almost the same as the ADS7828,
except that it does 8-bit sampling, instead of 12-bit.
This patch extends the ads7828 driver to support this chip.

Signed-off-by: Guillaume Roguez <guillaume.roguez@savoirfairelinux.com>
Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

1 files changed, 4 insertions, 3 deletions

diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index c4633de64465..9e3d977c106b 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -1106,11 +1106,12 @@ config SENSORS_ADS1015
           will be called ads1015.
 
 config SENSORS_ADS7828
-        tristate "Texas Instruments ADS7828"
+        tristate "Texas Instruments ADS7828 and compatibles"
         depends on I2C
         help
-          If you say yes here you get support for Texas Instruments ADS7828
-          12-bit 8-channel ADC device.
+          If you say yes here you get support for Texas Instruments ADS7828 and
+          ADS7830 8-channel A/D converters. ADS7828 resolution is 12-bit, while
+          it is 8-bit on ADS7830.
 
           This driver can also be built as a module.  If so, the module
           will be called ads7828.