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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:13:47 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:13:47 +0000 |
commit | 102b0d2daa97dae68d3eed54d8fe37a9cc38a892 (patch) | |
tree | bcf648efac40ca6139842707f0eba5a4496a6dd2 /plat/mediatek/mt8195/drivers/mcdi/mt_lp_irqremain.c | |
parent | Initial commit. (diff) | |
download | arm-trusted-firmware-upstream.tar.xz arm-trusted-firmware-upstream.zip |
Adding upstream version 2.8.0+dfsg.upstream/2.8.0+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'plat/mediatek/mt8195/drivers/mcdi/mt_lp_irqremain.c')
-rw-r--r-- | plat/mediatek/mt8195/drivers/mcdi/mt_lp_irqremain.c | 69 |
1 files changed, 69 insertions, 0 deletions
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 <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(); +} |