[U-Boot] [PATCH 6/7 v5] TMU: Add TMU support in dtt command

[Akshay Saraswat]

Add generic TMU support alongwith i2c sensors in dtt command
to enable temperature reading in cases where TMU is present
instead of i2c sensors.

Signed-off-by: Akshay Saraswat <akshay.s at samsung.com>
---
Changes since v4:
	- Removed tmu command and added to dtt. 

 common/cmd_dtt.c |   19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/common/cmd_dtt.c b/common/cmd_dtt.c
index cd94423..715f4ba 100644
--- a/common/cmd_dtt.c
+++ b/common/cmd_dtt.c
@@ -28,6 +28,20 @@
 #include <dtt.h>
 #include <i2c.h>
 
+#if defined CONFIG_TMU_CMD_DTT
+#include <tmu.h>
+
+void dtt_get_temp(void)
+{
+	int cur_temp;
+
+	if (tmu_monitor(&cur_temp) == TMU_STATUS_INIT)
+		printf("TMU is in unknown state, temperature is invalid \n");
+	else
+		printf("Current temperature: %u degrees Celsius \n", cur_temp);
+}
+
+#else
 static unsigned long sensor_initialized;
 
 static void _initialize_dtt(void)
@@ -59,9 +73,13 @@ void dtt_init(void)
 	/* switch back to original I2C bus */
 	I2C_SET_BUS(old_bus);
 }
+#endif
 
 int do_dtt (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
 {
+#if defined CONFIG_TMU_CMD_DTT
+	dtt_get_temp();
+#else
 	int i;
 	unsigned char sensors[] = CONFIG_DTT_SENSORS;
 	int old_bus;
@@ -83,6 +101,7 @@ int do_dtt (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
 
 	/* switch back to original I2C bus */
 	I2C_SET_BUS(old_bus);
+#endif
 
 	return 0;
 }	/* do_dtt() */
-- 
1.7.9.5