From 2f2d2e776c60d236b2df71c898239822ba1a0367 Mon Sep 17 00:00:00 2001
From: Li Hang Fan <lihangfan@espressif.com>
Date: Wed, 2 Mar 2022 18:05:59 +0800
Subject: [PATCH] MCPWM/deadtime: fix and sync preset deadtime modes with
 well-known definition (backport v4.1)

---
 components/soc/esp32/include/hal/mcpwm_ll.h | 10 +++++-----
 components/soc/include/hal/mcpwm_types.h    | 16 ++++++++--------
 2 files changed, 13 insertions(+), 13 deletions(-)

diff --git a/components/soc/esp32/include/hal/mcpwm_ll.h b/components/soc/esp32/include/hal/mcpwm_ll.h
index 3388b77969..c018b7925f 100644
--- a/components/soc/esp32/include/hal/mcpwm_ll.h
+++ b/components/soc/esp32/include/hal/mcpwm_ll.h
@@ -512,12 +512,12 @@ static inline void mcpwm_ll_set_deadtime_mode(mcpwm_dev_t *mcpwm,
     MCPWM_DT0_A_OUTBYPASS_M | MCPWM_DT0_B_OUTBYPASS_M)
 
     static uint32_t deadtime_mode_settings[MCPWM_DEADTIME_TYPE_MAX] = {
-        [MCPWM_BYPASS_RED] =                    0b010010000 << MCPWM_DT0_DEB_MODE_S,
+        [MCPWM_BYPASS_RED] =                    0b010000000 << MCPWM_DT0_DEB_MODE_S,
         [MCPWM_BYPASS_FED] =                    0b100000000 << MCPWM_DT0_DEB_MODE_S,
-        [MCPWM_ACTIVE_HIGH_MODE] =              0b000010000 << MCPWM_DT0_DEB_MODE_S,
-        [MCPWM_ACTIVE_LOW_MODE] =               0b001110000 << MCPWM_DT0_DEB_MODE_S,
-        [MCPWM_ACTIVE_HIGH_COMPLIMENT_MODE] =   0b001010000 << MCPWM_DT0_DEB_MODE_S,
-        [MCPWM_ACTIVE_LOW_COMPLIMENT_MODE] =    0b000101000 << MCPWM_DT0_DEB_MODE_S,
+        [MCPWM_ACTIVE_HIGH_MODE] =              0b000000000 << MCPWM_DT0_DEB_MODE_S,
+        [MCPWM_ACTIVE_LOW_MODE] =               0b001100000 << MCPWM_DT0_DEB_MODE_S,
+        [MCPWM_ACTIVE_HIGH_COMPLIMENT_MODE] =   0b001000000 << MCPWM_DT0_DEB_MODE_S,
+        [MCPWM_ACTIVE_LOW_COMPLIMENT_MODE] =    0b000100000 << MCPWM_DT0_DEB_MODE_S,
         [MCPWM_ACTIVE_RED_FED_FROM_PWMXA] =     0b000000011 << MCPWM_DT0_DEB_MODE_S,
         [MCPWM_ACTIVE_RED_FED_FROM_PWMXB] =     0b000001011 << MCPWM_DT0_DEB_MODE_S,
         [MCPWM_DEADTIME_BYPASS] =               0b110000000 << MCPWM_DT0_DEB_MODE_S,
diff --git a/components/soc/include/hal/mcpwm_types.h b/components/soc/include/hal/mcpwm_types.h
index ca9052de49..c493f18bc4 100644
--- a/components/soc/include/hal/mcpwm_types.h
+++ b/components/soc/include/hal/mcpwm_types.h
@@ -57,14 +57,14 @@ typedef enum {
  */
 typedef enum {
     MCPWM_DEADTIME_BYPASS = 0,          /*!<Bypass the deadtime*/
-    MCPWM_BYPASS_RED,                   /*!<MCPWMXA = no change, MCPWMXB = falling edge delay*/
-    MCPWM_BYPASS_FED,                   /*!<MCPWMXA = rising edge delay, MCPWMXB = no change*/
-    MCPWM_ACTIVE_HIGH_MODE,             /*!<MCPWMXA = rising edge delay,  MCPWMXB = falling edge delay*/
-    MCPWM_ACTIVE_LOW_MODE,              /*!<MCPWMXA = compliment of rising edge delay,  MCPWMXB = compliment of falling edge delay*/
-    MCPWM_ACTIVE_HIGH_COMPLIMENT_MODE,  /*!<MCPWMXA = rising edge delay,  MCPWMXB = compliment of falling edge delay*/
-    MCPWM_ACTIVE_LOW_COMPLIMENT_MODE,   /*!<MCPWMXA = compliment of rising edge delay,  MCPWMXB = falling edge delay*/
-    MCPWM_ACTIVE_RED_FED_FROM_PWMXA,    /*!<MCPWMXA = MCPWMXB = rising edge delay as well as falling edge delay, generated from MCPWMXA*/
-    MCPWM_ACTIVE_RED_FED_FROM_PWMXB,    /*!<MCPWMXA = MCPWMXB = rising edge delay as well as falling edge delay, generated from MCPWMXB*/
+    MCPWM_BYPASS_RED,                   /*!<MCPWMXA Out = MCPWMXA In with no delay, MCPWMXB Out = MCPWMXA In with falling edge delay*/
+    MCPWM_BYPASS_FED,                   /*!<MCPWMXA Out = MCPWMXA In with rising edge delay, MCPWMXB Out = MCPWMXB In with no delay*/
+    MCPWM_ACTIVE_HIGH_MODE,             /*!<MCPWMXA Out = MCPWMXA In with rising edge delay,  MCPWMXB Out = MCPWMXA In with falling edge delay*/
+    MCPWM_ACTIVE_LOW_MODE,              /*!<MCPWMXA Out = MCPWMXA In with compliment of rising edge delay,  MCPWMXB Out = MCPWMXA In with compliment of falling edge delay*/
+    MCPWM_ACTIVE_HIGH_COMPLIMENT_MODE,  /*!<MCPWMXA Out = MCPWMXA In with rising edge delay,  MCPWMXB = MCPWMXA In with compliment of falling edge delay*/
+    MCPWM_ACTIVE_LOW_COMPLIMENT_MODE,   /*!<MCPWMXA Out = MCPWMXA In with compliment of rising edge delay,  MCPWMXB Out = MCPWMXA In with falling edge delay*/
+    MCPWM_ACTIVE_RED_FED_FROM_PWMXA,    /*!<MCPWMXA Out = MCPWMXB Out = MCPWMXA In with rising edge delay as well as falling edge delay*/
+    MCPWM_ACTIVE_RED_FED_FROM_PWMXB,    /*!<MCPWMXA Out = MCPWMXB Out = MCPWMXB In with rising edge delay as well as falling edge delay*/
     MCPWM_DEADTIME_TYPE_MAX,
 } mcpwm_deadtime_type_t;