thermal: exynos: cache non_hw_trigger_levels in pdata

Cache number of non-hardware trigger levels in a new pdata field
(non_hw_trigger_levels) and convert code in exynos_tmu_initialize()
accordingly.

There should be no functional changes caused by this patch.

Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Acked-by: Kyungmin Park <kyungmin.park@samsung.com>
Reviewed-by: Amit Daniel Kachhap <amit.daniel@samsung.com>
Tested-by: Amit Daniel Kachhap <amit.daniel@samsung.com>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
diff --git a/drivers/thermal/samsung/exynos_tmu.h b/drivers/thermal/samsung/exynos_tmu.h
index 789a8f7..5514d68 100644
--- a/drivers/thermal/samsung/exynos_tmu.h
+++ b/drivers/thermal/samsung/exynos_tmu.h
@@ -199,6 +199,7 @@
  *	1 = enable trigger_level[] interrupt,
  *	0 = disable trigger_level[] interrupt
  * @max_trigger_level: max trigger level supported by the TMU
+ * @non_hw_trigger_levels: number of defined non-hardware trigger levels
  * @gain: gain of amplifier in the positive-TC generator block
  *	0 <= gain <= 15
  * @reference_voltage: reference voltage of amplifier
@@ -232,6 +233,7 @@
 	enum trigger_type trigger_type[MAX_TRIP_COUNT];
 	bool trigger_enable[MAX_TRIP_COUNT];
 	u8 max_trigger_level;
+	u8 non_hw_trigger_levels;
 	u8 gain;
 	u8 reference_voltage;
 	u8 noise_cancel_mode;