From 102b0d2daa97dae68d3eed54d8fe37a9cc38a892 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 11:13:47 +0200 Subject: Adding upstream version 2.8.0+dfsg. Signed-off-by: Daniel Baumann --- .../mediatek/mt8195/drivers/mcdi/mt_lp_irqremain.c | 69 ++++++++++++++++++++++ 1 file changed, 69 insertions(+) create mode 100644 plat/mediatek/mt8195/drivers/mcdi/mt_lp_irqremain.c (limited to 'plat/mediatek/mt8195/drivers/mcdi/mt_lp_irqremain.c') diff --git a/plat/mediatek/mt8195/drivers/mcdi/mt_lp_irqremain.c b/plat/mediatek/mt8195/drivers/mcdi/mt_lp_irqremain.c new file mode 100644 index 0000000..f415cb8 --- /dev/null +++ b/plat/mediatek/mt8195/drivers/mcdi/mt_lp_irqremain.c @@ -0,0 +1,69 @@ +/* + * Copyright (c) 2021-2022, MediaTek Inc. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#include +#include +#include +#include + +#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(); +} -- cgit v1.2.3