aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/staging/omap-thermal
diff options
context:
space:
mode:
authorEduardo Valentin <eduardo.valentin@ti.com>2013-03-15 09:00:20 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-03-15 09:02:22 -0700
commitf47f6d31645c5020602469cafa1e6c8a228dcaab (patch)
tree3128192eead379c9b9809c4b5946f1a23958bbec /drivers/staging/omap-thermal
parentstaging: omap-thermal: refactor temp_sensor_unmask_interrupts (diff)
downloadlinux-dev-f47f6d31645c5020602469cafa1e6c8a228dcaab.tar.xz
linux-dev-f47f6d31645c5020602469cafa1e6c8a228dcaab.zip
staging: omap-thermal: update omap_bandgap_unmask_interrupts documentation
Proper document the function to configure the IRQ event masks. Signed-off-by: Eduardo Valentin <eduardo.valentin@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/omap-thermal')
-rw-r--r--drivers/staging/omap-thermal/omap-bandgap.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/staging/omap-thermal/omap-bandgap.c b/drivers/staging/omap-thermal/omap-bandgap.c
index 26d36f361cc2..d001323d1342 100644
--- a/drivers/staging/omap-thermal/omap-bandgap.c
+++ b/drivers/staging/omap-thermal/omap-bandgap.c
@@ -337,7 +337,15 @@ exit:
/*** Helper functions handling device Alert/Shutdown signals ***/
-/* Talert masks. Call it only if HAS(TALERT) is set */
+/**
+ * omap_bandgap_unmask_interrupts() - unmasks the events of thot & tcold
+ * @bg_ptr: struct omap_bandgap pointer
+ * @t_hot: hot temperature value to trigger alert signal
+ * @t_cold: cold temperature value to trigger alert signal
+ *
+ * Checks the requested t_hot and t_cold values and configures the IRQ event
+ * masks accordingly. Call this function only if bandgap features HAS(TALERT).
+ */
static void omap_bandgap_unmask_interrupts(struct omap_bandgap *bg_ptr, int id,
u32 t_hot, u32 t_cold)
{