kernel-brax3-ubuntu-touch/drivers/input/touchscreen/GT9896S/goodix_ts_tui.c
erascape f319b992b1 kernel-5.15: Initial import brax3 UT kernel
* halium configs enabled

Signed-off-by: erascape <erascape@proton.me>
2025-09-23 15:17:10 +00:00

64 lines
1.6 KiB
C

/*
* Goodix Touchscreen Driver
* Core layer of touchdriver architecture.
*
* Copyright (C) 2015 - 2016 Goodix, Inc.
*
* 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
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be a reference
* to you, when you are integrating the GOODiX's CTP IC into your system,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
*/
#if IS_ENABLED(CONFIG_TRUSTONIC_TRUSTED_UI)
#include "goodix_ts_core.h"
atomic_t gt9896s_tui_flag = ATOMIC_INIT(0);
EXPORT_SYMBOL_GPL(gt9896s_tui_flag);
int tpd_enter_tui(void)
{
int ret = 0;
ts_info("[%s] enter TUI", __func__);
ts_core_for_tui->ts_event.touch_data.touch_num = 0;
gt9896s_ts_report_finger(ts_core_for_tui->input_dev,
&ts_core_for_tui->ts_event.touch_data);
gt9896s_ts_irq_enable(ts_core_for_tui, false);
mt_spi_enable_master_clk(ts_core_for_tui->ts_dev->spi_dev);
atomic_set(&gt9896s_tui_flag, true);
return ret;
}
EXPORT_SYMBOL(tpd_enter_tui);
int tpd_exit_tui(void)
{
int ret = 0;
ts_info("[%s] exit TUI", __func__);
mt_spi_disable_master_clk(ts_core_for_tui->ts_dev->spi_dev);
gt9896s_ts_irq_enable(ts_core_for_tui, false);
gt9896s_ts_irq_enable(ts_core_for_tui, true);
atomic_set(&gt9896s_tui_flag, false);
return ret;
}
EXPORT_SYMBOL(tpd_exit_tui);
#endif