power_supply: Add new Nokia RX-51 (N900) power supply battery driver

This driver exporting battery design capacity, temperature and voltage for
battery in Nokia RX-51. This driver is needed for open source battery
management on Nokia RX-51 (N900).

Signed-off-by: Pali Rohár <pali.rohar@gmail.com>
Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.org>

1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/power/Kconfig b/drivers/power/Kconfig
index 49a893972318..5c3237f601d5 100644
--- a/drivers/power/Kconfig
+++ b/drivers/power/Kconfig
@@ -245,6 +245,13 @@ config BATTERY_INTEL_MID
           Say Y here to enable the battery driver on Intel MID
           platforms.
 
+config BATTERY_RX51
+        tristate "Nokia RX-51 (N900) battery driver"
+        depends on TWL4030_MADC
+        help
+          Say Y here to enable support for battery information on Nokia
+          RX-51, also known as N900 tablet.
+
 config CHARGER_ISP1704
         tristate "ISP1704 USB Charger Detection"
         depends on USB_OTG_UTILS