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- /*
- * Copyright (c) 2021-2022, MediaTek Inc. All rights reserved.
- *
- * SPDX-License-Identifier: BSD-3-Clause
- */
- #include <mt_cirq.h>
- #include <mt_lp_irqremain.h>
- #include <mt_lp_rm.h>
- #include <plat_mtk_lpm.h>
- #define KEYPAD_IRQ_ID U(138)
- #define KEYPAD_WAKESRC 0x4
- static struct mt_irqremain remain_irqs;
- int mt_lp_irqremain_submit(void)
- {
- if (remain_irqs.count == 0) {
- return -1;
- }
- set_wakeup_sources(remain_irqs.irqs, remain_irqs.count);
- mt_lp_rm_do_update(-1, PLAT_RC_UPDATE_REMAIN_IRQS, &remain_irqs);
- return 0;
- }
- int mt_lp_irqremain_aquire(void)
- {
- if (remain_irqs.count == 0) {
- return -1;
- }
- mt_cirq_sw_reset();
- mt_cirq_clone_gic();
- mt_cirq_enable();
- return 0;
- }
- int mt_lp_irqremain_release(void)
- {
- if (remain_irqs.count == 0) {
- return -1;
- }
- mt_cirq_flush();
- mt_cirq_disable();
- return 0;
- }
- void mt_lp_irqremain_init(void)
- {
- uint32_t idx;
- remain_irqs.count = 0;
- /*edge keypad*/
- idx = remain_irqs.count;
- remain_irqs.irqs[idx] = KEYPAD_IRQ_ID;
- remain_irqs.wakeupsrc_cat[idx] = 0;
- remain_irqs.wakeupsrc[idx] = KEYPAD_WAKESRC;
- remain_irqs.count++;
- mt_lp_irqremain_submit();
- }
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