Add generic TMU support alongwith i2c sensors in dtt command
to enable temperature reading in cases where TMU is present
along-with/instead-of i2c sensors.
Signed-off-by: Akshay Saraswat <aksha...@samsung.com>
Acked-by: Simon Glass <s...@chromium.org>
---
Changes since v10:
- None.
common/cmd_dtt.c | 32 +++++++++++++++++++++++++++++++-
1 file changed, 31 insertions(+), 1 deletion(-)
diff --git a/common/cmd_dtt.c b/common/cmd_dtt.c
index cd94423..edbd4a8 100644
--- a/common/cmd_dtt.c
+++ b/common/cmd_dtt.c
@@ -27,7 +27,9 @@
#include <dtt.h>
#include <i2c.h>
+#include <tmu.h>
+#if defined CONFIG_DTT_SENSORS
static unsigned long sensor_initialized;
static void _initialize_dtt(void)
@@ -59,9 +61,11 @@ 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[])
+int dtt_i2c(void)
{
+#if defined CONFIG_DTT_SENSORS
int i;
unsigned char sensors[] = CONFIG_DTT_SENSORS;
int old_bus;
@@ -83,8 +87,34 @@ 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;
+}
+
+int dtt_tmu(void)
+{
+#if defined CONFIG_TMU_CMD_DTT
+ int cur_temp;
+
+ /* Sense and return latest thermal info */
+ if (tmu_monitor(&cur_temp) == TMU_STATUS_INIT) {
+ puts("TMU is in unknown state, temperature is invalid\n");
+ return -1;
+ }
+ printf("Current temperature: %u degrees Celsius\n", cur_temp);
+#endif
+ return 0;
+}
+
+int do_dtt(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
+{
+ int err = 0;
+
+ err |= dtt_i2c();
+ err |= dtt_tmu();
+
+ return err;
} /* do_dtt() */
/***************************************************/
--
1.8.0
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