azalea: remove keyboard workaround (#873)

Signed-off-by: LeoCX_Tsai <[email protected]>

Author: LeoCX-Tsai

zephyr/program/lotus/azalea/src/power_sequence.c

@@ -301,47 +301,6 @@ static int chipset_prepare_S3(uint8_t enable)
 	return true;
 }
 
-/*
- * Issue : 866a60d67
- * for this issue, if into S3 and resume back by keyboard, system would not wake
- * because scan code was send before espi_rst, at the moment system would not
- * take any scan code, co-work with BIOS when Keyboard event send,
- * do this workaround to send a scan code again
- */
-static void key_stuck_wa(void);
-DECLARE_DEFERRED(key_stuck_wa);
-static void key_stuck_wa(void)
-{
-	int wa_bit = *host_get_memmap(EC_CUSTOMIZED_MEMMAP_DISPLAY_ON);
-
-	if (wa_bit) {
-		*host_get_memmap(EC_CUSTOMIZED_MEMMAP_DISPLAY_ON) = 0;
-		hook_call_deferred(&key_stuck_wa_data, -1);
-		simulate_keyboard(SCANCODE_UNASSIGNED, 1);
-		simulate_keyboard(SCANCODE_UNASSIGNED, 0);
-	} else
-		hook_call_deferred(&key_stuck_wa_data, 10 * MSEC);
-
-}
-
-/*
- * Issue : 866ajywad
- * for this issue, if into S3 and resume back by power button,
- * system would not take Keybuffer(DBBOUT) after EC send IRQ1,
- * add this workaround EC manually send Keybuffer  and clearn OBF flag,
- * it will regenerate a IRQ signal to notice system.
- */
-static void key_stuck_ptn(void)
-{
-	*host_get_memmap(EC_CUSTOMIZED_MEMMAP_DISPLAY_ON) = 0;
-	simulate_keyboard(SCANCODE_UNASSIGNED, 1);
-	simulate_keyboard(SCANCODE_UNASSIGNED, 0);
-	keyboard_clear_buffer();
-	/* stop key_stuck_wa if system already wake */
-	hook_call_deferred(&key_stuck_wa_data, -1);
-}
-DECLARE_DEFERRED(key_stuck_ptn);
-
 enum power_state power_handle_state(enum power_state state)
 {
 	switch (state) {
@@ -525,17 +484,13 @@ enum power_state power_handle_state(enum power_state state)
 
 	case POWER_S0ixS3:
 		CPRINTS("PH S0ixS3");
-		/* make sure next time wake flag not error trigger */
-		*host_get_memmap(EC_CUSTOMIZED_MEMMAP_DISPLAY_ON) = 0;
-		hook_call_deferred(&key_stuck_wa_data, -1);
 		/* follow power sequence Disable S3 power */
 		chipset_prepare_S3(0);
 		CPRINTS("PH S0ixS0->S3");
 		return POWER_S3;
 
 	case POWER_S3S0ix:
 		CPRINTS("PH S3->S0ix");
-		hook_call_deferred(&key_stuck_wa_data, 1);
 		/* Enable power for CPU check system */
 		chipset_prepare_S3(1);
 		CPRINTS("PH S3S0ix->S0ix");
@@ -545,7 +500,6 @@ enum power_state power_handle_state(enum power_state state)
 		CPRINTS("PH S0ixS0");
 		resume_ms_flag = 0;
 		system_in_s0ix = 0;
-		hook_call_deferred(&key_stuck_ptn_data, 100 * MSEC);
 		lpc_s0ix_resume_restore_masks();
 		/* Call hooks now that rails are up */
 		hook_notify(HOOK_CHIPSET_RESUME);