drivers/net/wireless/realtek/rtlwifi/rtl8821ae/pwrseq.c

Source file repositories/reference/linux-study-clean/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/pwrseq.c

File Facts

System
Linux kernel
Corpus path
drivers/net/wireless/realtek/rtlwifi/rtl8821ae/pwrseq.c
Extension
.c
Size
4530 bytes
Lines
161
Domain
Driver Families
Bucket
drivers/net
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

// SPDX-License-Identifier: GPL-2.0
/* Copyright(c) 2009-2010  Realtek Corporation.*/

#include "../pwrseqcmd.h"
#include "pwrseq.h"

/* drivers should parse below arrays and do the corresponding actions */
/* 3 Power on  Array */
struct wlan_pwr_cfg rtl8812_power_on_flow[RTL8812_TRANS_CARDEMU_TO_ACT_STEPS +
					RTL8812_TRANS_END_STEPS] = {
	RTL8812_TRANS_CARDEMU_TO_ACT
	RTL8812_TRANS_END
};

/* 3Radio off GPIO Array */
struct wlan_pwr_cfg rtl8812_radio_off_flow[RTL8812_TRANS_ACT_TO_CARDEMU_STEPS +
						RTL8812_TRANS_END_STEPS] = {
	RTL8812_TRANS_ACT_TO_CARDEMU
	RTL8812_TRANS_END
};

/* 3Card Disable Array */
struct wlan_pwr_cfg rtl8812_card_disable_flow[RTL8812_TRANS_ACT_TO_CARDEMU_STEPS
	+ RTL8812_TRANS_CARDEMU_TO_PDN_STEPS
	+ RTL8812_TRANS_END_STEPS] = {
	RTL8812_TRANS_ACT_TO_CARDEMU
	RTL8812_TRANS_CARDEMU_TO_CARDDIS
	RTL8812_TRANS_END
};

/* 3 Card Enable Array */
struct wlan_pwr_cfg rtl8812_card_enable_flow[RTL8812_TRANS_ACT_TO_CARDEMU_STEPS
	+ RTL8812_TRANS_CARDEMU_TO_PDN_STEPS
	+ RTL8812_TRANS_END_STEPS] = {
	RTL8812_TRANS_CARDDIS_TO_CARDEMU
	RTL8812_TRANS_CARDEMU_TO_ACT
	RTL8812_TRANS_END
};

/* 3Suspend Array */
struct wlan_pwr_cfg rtl8812_suspend_flow[RTL8812_TRANS_ACT_TO_CARDEMU_STEPS +
					RTL8812_TRANS_CARDEMU_TO_SUS_STEPS +
					RTL8812_TRANS_END_STEPS] = {
	RTL8812_TRANS_ACT_TO_CARDEMU
	RTL8812_TRANS_CARDEMU_TO_SUS
	RTL8812_TRANS_END
};

/* 3 Resume Array */
struct wlan_pwr_cfg rtl8812_resume_flow[RTL8812_TRANS_ACT_TO_CARDEMU_STEPS +
					RTL8812_TRANS_CARDEMU_TO_SUS_STEPS +
					RTL8812_TRANS_END_STEPS] = {
	RTL8812_TRANS_SUS_TO_CARDEMU
	RTL8812_TRANS_CARDEMU_TO_ACT
	RTL8812_TRANS_END
};

/* 3HWPDN Array */
struct wlan_pwr_cfg rtl8812_hwpdn_flow[RTL8812_TRANS_ACT_TO_CARDEMU_STEPS +
					RTL8812_TRANS_CARDEMU_TO_PDN_STEPS +
					RTL8812_TRANS_END_STEPS] = {
	RTL8812_TRANS_ACT_TO_CARDEMU
	RTL8812_TRANS_CARDEMU_TO_PDN
	RTL8812_TRANS_END
};

/* 3 Enter LPS */
struct wlan_pwr_cfg rtl8812_enter_lps_flow[RTL8812_TRANS_ACT_TO_LPS_STEPS +
						RTL8812_TRANS_END_STEPS] = {
	/* FW behavior */
	RTL8812_TRANS_ACT_TO_LPS
	RTL8812_TRANS_END
};

/* 3 Leave LPS */
struct wlan_pwr_cfg rtl8812_leave_lps_flow[RTL8812_TRANS_LPS_TO_ACT_STEPS +
						RTL8812_TRANS_END_STEPS] = {
	/* FW behavior */
	RTL8812_TRANS_LPS_TO_ACT
	RTL8812_TRANS_END
};

/* drivers should parse below arrays and do the corresponding actions */
/*3 Power on  Array*/
struct wlan_pwr_cfg rtl8821A_power_on_flow[RTL8821A_TRANS_CARDEMU_TO_ACT_STEPS
					+ RTL8821A_TRANS_END_STEPS] = {
	RTL8821A_TRANS_CARDEMU_TO_ACT
	RTL8821A_TRANS_END
};

Annotation

Implementation Notes