--- a/src/cs/drivers/drv_app/kpd/board/kpd_scan_functions.c	Tue Sep 07 22:36:16 2021 +0000
+++ b/src/cs/drivers/drv_app/kpd/board/kpd_scan_functions.c	Thu Sep 23 23:42:41 2021 +0000
@@ -66,7 +66,7 @@
    #define KP_COLS      4
 
    const T_KPD_PHYSICAL_KEY_ID keypad_layout[KP_ROWS][KP_COLS]=
-   {                           
+   {
    /* Layout of B-Sample */
    {KPD_PKEY_SOFT_LEFT,  KPD_PKEY_UP,   KPD_PKEY_DOWN, KPD_PKEY_SOFT_RIGHT},
    {KPD_PKEY_1,          KPD_PKEY_2,    KPD_PKEY_3,    KPD_PKEY_GREEN},
@@ -78,7 +78,7 @@
    #define KP_ROWS      5
    #define KP_COLS      4
    const T_KPD_PHYSICAL_KEY_ID keypad_layout[KP_ROWS][KP_COLS]=
-   {                           
+   {
    /* Layout of C-Sample */
    {KPD_PKEY_UP,    KPD_PKEY_GREEN,KPD_PKEY_SOFT_RIGHT,KPD_PKEY_DOWN},
    {KPD_PKEY_1,     KPD_PKEY_2,    KPD_PKEY_3,         KPD_PKEY_SOFT_LEFT},
@@ -90,7 +90,7 @@
    #define KP_ROWS      5
    #define KP_COLS      4
    const T_KPD_PHYSICAL_KEY_ID keypad_layout[KP_ROWS][KP_COLS]=
-   {                           
+   {
    /* Mot C1xx keypad */
    {KPD_PKEY_GREEN, KPD_PKEY_3,          KPD_PKEY_2,         KPD_PKEY_1},
    {KPD_PKEY_UP,    KPD_PKEY_6,          KPD_PKEY_5,         KPD_PKEY_4},
@@ -102,7 +102,7 @@
    #define KP_ROWS      5
    #define KP_COLS      5
    const T_KPD_PHYSICAL_KEY_ID keypad_layout[KP_ROWS][KP_COLS]=
-   {                           
+   {
    /* Pirelli's keypad */
    {KPD_PKEY_NAV_CENTER, KPD_PKEY_LEFT,       KPD_PKEY_RIGHT, KPD_PKEY_UP,    KPD_PKEY_NULL},
    {KPD_PKEY_SOFT_LEFT,  KPD_PKEY_SOFT_RIGHT, KPD_PKEY_GREEN, KPD_PKEY_DOWN,  KPD_PKEY_VOL_UP},
@@ -114,7 +114,7 @@
    #define KP_ROWS      5
    #define KP_COLS      5
    const T_KPD_PHYSICAL_KEY_ID keypad_layout[KP_ROWS][KP_COLS]=
-   {                           
+   {
    /* Layout of D-Sample and E-Sample */
    {KPD_PKEY_GREEN, KPD_PKEY_VOL_DOWN, KPD_PKEY_VOL_UP,KPD_PKEY_SOFT_LEFT,  KPD_PKEY_LEFT},
    {KPD_PKEY_1,     KPD_PKEY_2,        KPD_PKEY_3,     KPD_PKEY_REC,        KPD_PKEY_RIGHT},
@@ -149,12 +149,12 @@
 
 /**  kpd_init_ctrl_reg : Initialize the Control register
  */
-void kpd_init_ctrl_reg(const UINT8 software_nreset, 
-                       const T_KPD_Nsoftware_mode nsoftware_mode, 
+void kpd_init_ctrl_reg(const UINT8 software_nreset,
+                       const T_KPD_Nsoftware_mode nsoftware_mode,
                        const T_KPD_PTV ptv,
                        const T_KPD_EnableDetection long_key_process_en,
                        const T_KPD_EnableDetection time_out_empty_en,
-                       const T_KPD_EnableDetection time_out_long_key_en, 
+                       const T_KPD_EnableDetection time_out_long_key_en,
                        const T_KPD_EnableDetection repeat_mode_en)
 {
   volatile UINT16 status_reg;
@@ -163,9 +163,9 @@
   if ( (status_reg != KPD_TEST_TIMER_DEBOUNCING) && (status_reg != KPD_TEST_TIMER_LONG_KEY) &&
        (status_reg != KPD_TEST_TIMER_TIME_OUT)   && (status_reg != KPD_TEST_TIMER_REPEAT_KEY) )
   {
-    
+
     /* The PTV can be programmed since the timer is not running */
-    
+
     *(volatile UINT16*) KBR_CTRL_REG = (software_nreset |
                                         nsoftware_mode       << 1 |
                                         ptv                  << 2 |
@@ -176,7 +176,7 @@
   }
   else
   {
-    
+
     /* The PTV must not be programmed when the timer is running */
 
     SetGroupBits16(*(volatile unsigned short *)(KBR_CTRL_REG), 0, 1, software_nreset);
@@ -189,12 +189,12 @@
 }
 
 
-/**  kpd_software_reset : reset software  
+/**  kpd_software_reset : reset software
  */
 void kpd_software_reset(void)
 {
   volatile UINT16 mem_reg;
-  
+
   mem_reg = (*(volatile UINT16*) KBR_CTRL_REG) & 0xFFFE;
   *(volatile UINT16*) KBR_CTRL_REG = mem_reg;
 
@@ -207,7 +207,7 @@
 {
 
    *(volatile UINT16*) KBR_DEBOUNCING_TIME = debouncing_time;
-  
+
 }
 
 #endif /* #if (CHIPSET == 12) */
@@ -225,7 +225,7 @@
    T_KPD_PHYSICAL_KEY_ID key;
 
    /* Reserve memory for message */
-   mb_status = rvf_get_buf (kpd_env_ctrl_blk->prim_id, sizeof(T_KPD_KEY_PRESSED_MSG), (void **) &msg_key_pressed);	
+   mb_status = rvf_get_buf (kpd_env_ctrl_blk->prim_id, sizeof(T_KPD_KEY_PRESSED_MSG), (void **) &msg_key_pressed);
 
    if (mb_status != RVF_RED) /* Memory allocation success */
    {
@@ -336,7 +336,7 @@
  *
  * Wait a while to let bus settle
  * Magic value found by trial and error
- * 
+ *
  */
 static void delay(void)
 {