diff options
Diffstat (limited to 'plat/mediatek/mt8186/drivers/mcdi/mt_lp_irqremain.c')
-rw-r--r-- | plat/mediatek/mt8186/drivers/mcdi/mt_lp_irqremain.c | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/plat/mediatek/mt8186/drivers/mcdi/mt_lp_irqremain.c b/plat/mediatek/mt8186/drivers/mcdi/mt_lp_irqremain.c new file mode 100644 index 0000000..b5a0284 --- /dev/null +++ b/plat/mediatek/mt8186/drivers/mcdi/mt_lp_irqremain.c @@ -0,0 +1,74 @@ +/* + * Copyright (c) 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 (0x4U) + +static struct mt_irqremain remain_irqs; + +int mt_lp_irqremain_submit(void) +{ + int ret = 0; + + if (remain_irqs.count == 0) { + ret = -1; + } else { + set_wakeup_sources(remain_irqs.irqs, remain_irqs.count); + mt_lp_rm_do_update(-1, PLAT_RC_UPDATE_REMAIN_IRQS, &remain_irqs); + } + + return ret; +} + +int mt_lp_irqremain_aquire(void) +{ + int ret = 0; + + if (remain_irqs.count == 0) { + ret = -1; + } else { + mt_cirq_sw_reset(); + mt_cirq_clone_gic(); + mt_cirq_enable(); + } + + return ret; +} + +int mt_lp_irqremain_release(void) +{ + int ret = 0; + + if (remain_irqs.count == 0) { + ret = -1; + } else { + mt_cirq_flush(); + mt_cirq_disable(); + } + + return ret; +} + +void mt_lp_irqremain_init(void) +{ + uint32_t idx; + + remain_irqs.count = 0U; + + /*edge keypad*/ + idx = remain_irqs.count; + remain_irqs.irqs[idx] = KEYPAD_IRQ_ID; + remain_irqs.wakeupsrc_cat[idx] = 0U; + remain_irqs.wakeupsrc[idx] = KEYPAD_WAKESRC; + remain_irqs.count++; + + mt_lp_irqremain_submit(); +} |