Driver for Zipit Z2 battery chip

This patch adds driver for Zipit Z2 battery chip called AER915. No
details are known about the chip. The chip is available through I2C bus
at address 0x55 and it's register 0x02 contains battery voltage.

Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/power/Kconfig b/drivers/power/Kconfig
index faaa9b4d0d07..22f2fa912127 100644
--- a/drivers/power/Kconfig
+++ b/drivers/power/Kconfig
@@ -125,6 +125,12 @@ config BATTERY_MAX17040
           in handheld and portable equipment. The MAX17040 is configured
           to operate with a single lithium cell
 
+config BATTERY_Z2
+        tristate "Z2 battery driver"
+        depends on I2C && MACH_ZIPIT2
+        help
+          Say Y to include support for the battery on the Zipit Z2.
+
 config CHARGER_PCF50633
         tristate "NXP PCF50633 MBC"
         depends on MFD_PCF50633