Input: stmpe-ts - add DT support for stmpe touchscreen

This patch allows the STMPE Touchscreen driver to be successfully probed and
initialised when Device Tree support is enabled. Bindings are mentioned in
Documentation too.

Signed-off-by: Vipul Kumar Samar <vipulkumar.samar@st.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/mfd/stmpe.c b/drivers/mfd/stmpe.c
index c94f521f392c..55c7b9531ad4 100644
--- a/drivers/mfd/stmpe.c
+++ b/drivers/mfd/stmpe.c
@@ -411,6 +411,7 @@ static struct resource stmpe_ts_resources[] = {
 
 static struct mfd_cell stmpe_ts_cell = {
         .name           = "stmpe-ts",
+        .of_compatible  = "st,stmpe-ts",
         .resources      = stmpe_ts_resources,
         .num_resources  = ARRAY_SIZE(stmpe_ts_resources),
 };