[PATCH 3/5] input/cma3000_d0x: Keep configuration on poweroff

[Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>]

When the device goes to poweroff keep the spi/i2c configuration.
Otherwhise the device could not wake up if it was in spi mode.

Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
---
 drivers/input/misc/cma3000_d0x.c |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)

diff --git a/drivers/input/misc/cma3000_d0x.c b/drivers/input/misc/cma3000_d0x.c
index 9899742..15577b7 100644
--- a/drivers/input/misc/cma3000_d0x.c
+++ b/drivers/input/misc/cma3000_d0x.c
@@ -44,6 +44,7 @@
 #define CMA3000_RANGE2G    (1 << 7)
 #define CMA3000_RANGE8G    (0 << 7)
 #define CMA3000_BUSI2C     (0 << 4)
+#define CMA3000_BUSSPI     (1 << 4)
 #define CMA3000_MODEMASK   (7 << 1)
 #define CMA3000_GRANGEMASK (1 << 7)
 
@@ -230,8 +231,11 @@ static int cma3000_poweron(struct cma3000_accl_data *data)
 static int cma3000_poweroff(struct cma3000_accl_data *data)
 {
 	int ret;
+	u8 ctrl = CMAMODE_POFF;
 
-	ret = CMA3000_SET(data, CMA3000_CTRL, CMAMODE_POFF, "Mode setting");
+	ctrl |= data->bus_ops->ctrl_mod;
+
+	ret = CMA3000_SET(data, CMA3000_CTRL , ctrl, "Mode setting");
 	msleep(CMA3000_SETDELAY);
 
 	return ret;
-- 
1.7.7