touch: goodix: Turn off touch power when display off

Currently when display off, host will send command to make touch
IC enter sleep mode, but from power team's requirement, touch IC
should be totally power off when display off.

Change-Id: Ie97d6f80cd9547b2e40ee3f5674bc0aa7034d2ed
Signed-off-by: Yu Wu <[email protected]>

goodix_berlin_driver/goodix_brl_hw.c

@@ -1,6 +1,7 @@
  /*
   * Goodix Touchscreen Driver
   * Copyright (C) 2020 - 2021 Goodix, Inc.
+  * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
   *
   * This program is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License as published by
@@ -260,19 +261,41 @@ power_off:
 #define GOODIX_SLEEP_CMD	0x84
 int brl_suspend(struct goodix_ts_core *cd)
 {
+#ifdef GOODIX_SUSPEND_GESTURE_ENABLE
 	struct goodix_ts_cmd sleep_cmd;
 
 	sleep_cmd.cmd = GOODIX_SLEEP_CMD;
 	sleep_cmd.len = 4;
 	if (cd->hw_ops->send_cmd(cd, &sleep_cmd))
 		ts_err("failed send sleep cmd");
-
+#else
+	if (cd->hw_ops->power_on(cd, 0))
+		ts_err("failed power off");
+#endif
 	return 0;
 }
 
 int brl_resume(struct goodix_ts_core *cd)
 {
-	return cd->hw_ops->reset(cd, GOODIX_NORMAL_RESET_DELAY_MS);
+	int ret = 0;
+
+#ifdef GOODIX_SUSPEND_GESTURE_ENABLE
+	ret = cd->hw_ops->reset(cd, GOODIX_NORMAL_RESET_DELAY_MS);
+#else
+	ret = cd->hw_ops->power_on(cd, 1);
+	if (ret) {
+		ts_err("failed power on");
+		return ret;
+	}
+
+	ret = cd->hw_ops->reset(cd, GOODIX_NORMAL_RESET_DELAY_MS);
+	if (ret) {
+		ts_err("failed reset tp");
+		return ret;
+	}
+#endif
+
+	return ret;
 }
 
 #define GOODIX_GESTURE_CMD_BA	0x12

goodix_berlin_driver/goodix_ts_core.c

@@ -1,6 +1,7 @@
  /*
   * Goodix Touchscreen Driver
   * Copyright (C) 2020 - 2021 Goodix, Inc.
+  * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
   *
   * This program is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License as published by
@@ -2066,10 +2067,10 @@ skip_goodix_ts_irq_setup:
 
 	/* create procfs files */
 	goodix_ts_procfs_init(cd);
-
+#ifdef GOODIX_SUSPEND_GESTURE_ENABLE
 	/* gesture init */
 	gesture_module_init();
-
+#endif
 	/* inspect init */
 	inspect_module_init();
 
@@ -2608,7 +2609,9 @@ static int goodix_ts_remove(struct platform_device *pdev)
 	goodix_tools_exit();
 
 	if (core_data->init_stage >= CORE_INIT_STAGE2) {
+	#ifdef GOODIX_SUSPEND_GESTURE_ENABLE
 		gesture_module_exit();
+	#endif
 		inspect_module_exit();
 		hw_ops->irq_enable(core_data, false);