thermal: add support for thermal sensor present on SPEAr13xx machines

ST's SPEAr13xx machines are based on CortexA9 ARM processors.  These
machines contain a thermal sensor for junction temperature monitoring.

This patch adds support for this thermal sensor in existing thermal
framework.

[akpm@linux-foundation.org: little code cleanup]
[akpm@linux-foundation.org: print the pointer correctly]
[viresh.kumar@st.com: thermal/spear_thermal: add compilation dependency on PLAT_SPEAR]
Signed-off-by: Vincenzo Frascino <vincenzo.frascino@st.com>
Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/thermal/Kconfig b/drivers/thermal/Kconfig
index f7f71b2d310..514a691abea 100644
--- a/drivers/thermal/Kconfig
+++ b/drivers/thermal/Kconfig
@@ -18,3 +18,11 @@ config THERMAL_HWMON
         depends on THERMAL
         depends on HWMON=y || HWMON=THERMAL
         default y
+
+config SPEAR_THERMAL
+        bool "SPEAr thermal sensor driver"
+        depends on THERMAL
+        depends on PLAT_SPEAR
+        help
+          Enable this to plug the SPEAr thermal sensor driver into the Linux
+          thermal framework