From b3d05ca8b39ed947d0d575a75a6f245ece4b423f Mon Sep 17 00:00:00 2001
From: Arthur Bonnaudet <arthur.bonnaudet@ledger.fr>
Date: Fri, 28 Jul 2023 16:01:45 +0200
Subject: [PATCH] Fat: Configure display fast mode syscall

---
 include/syscalls.h             | 4 ++++
 lib_nbgl/include/nbgl_screen.h | 7 +++++++
 src/syscalls.c                 | 7 +++++++
 3 files changed, 18 insertions(+)

diff --git a/include/syscalls.h b/include/syscalls.h
index 128615f10..61b751da3 100644
--- a/include/syscalls.h
+++ b/include/syscalls.h
@@ -298,6 +298,10 @@
 #define SYSCALL_nbgl_screen_reinit_ID                                    0x00fa000d
 #define SYSCALL_nbgl_front_draw_img_rle_ID                               0x05fa0010
 #define SYSCALL_nbgl_screen_update_temperature_ID                        0x01fa0011
+
+#ifdef HAVE_CONFIGURABLE_DISPLAY_FAST_MODE
+#define SYSCALL_nbgl_screen_config_fast_mode_ID                          0x00fa0012
+#endif // HAVE_CONFIGURABLE_DISPLAY_FAST_MODE
 #endif
 
 #ifdef HAVE_BACKGROUND_IMG
diff --git a/lib_nbgl/include/nbgl_screen.h b/lib_nbgl/include/nbgl_screen.h
index 3c67101eb..40611520b 100644
--- a/lib_nbgl/include/nbgl_screen.h
+++ b/lib_nbgl/include/nbgl_screen.h
@@ -60,8 +60,15 @@ typedef struct PACKED__ nbgl_screen_s {
  **********************/
 
 unsigned int nbgl_screen_reinit(void);
+
+#ifdef HAVE_DISPLAY_FAST_MODE
 void nbgl_screen_update_temperature(uint8_t temp_degrees);
 
+#ifdef HAVE_CONFIGURABLE_DISPLAY_FAST_MODE
+void nbgl_screen_config_fast_mode(uint8_t fast_mode_setting);
+#endif // HAVE_CONFIGURABLE_DISPLAY_FAST_MODE
+#endif // HAVE_DISPLAY_FAST_MODE
+
 void nbgl_screenRedraw(void);
 nbgl_obj_t *nbgl_screenGetTop(void);
 uint8_t nbgl_screenGetCurrentStackSize(void);
diff --git a/src/syscalls.c b/src/syscalls.c
index 659b159ec..73a58df0d 100644
--- a/src/syscalls.c
+++ b/src/syscalls.c
@@ -175,6 +175,13 @@ void nbgl_screen_update_temperature(uint8_t temp_degrees)
   return;
 }
 
+void nbgl_screen_config_fast_mode(uint8_t fast_mode_setting)
+{
+  unsigned int parameters[1];
+  parameters[0] = (unsigned int) fast_mode_setting;
+  SVC_Call(SYSCALL_nbgl_screen_config_fast_mode_ID, parameters);
+}
+
 #endif
 
 void nvm_write ( void * dst_adr, void * src_adr, unsigned int src_len ) {