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1// SPDX-License-Identifier: GPL-2.02/* Copyright(c) 2009-2012 Realtek Corporation.*/3 4#include "../wifi.h"5#include "../pci.h"6#include "reg.h"7#include "led.h"8 9void rtl92se_sw_led_on(struct ieee80211_hw *hw, enum rtl_led_pin pin)10{11 u8 ledcfg;12 struct rtl_priv *rtlpriv = rtl_priv(hw);13 14 rtl_dbg(rtlpriv, COMP_LED, DBG_LOUD, "LedAddr:%X ledpin=%d\n",15 LEDCFG, pin);16 17 ledcfg = rtl_read_byte(rtlpriv, LEDCFG);18 19 switch (pin) {20 case LED_PIN_GPIO0:21 break;22 case LED_PIN_LED0:23 rtl_write_byte(rtlpriv, LEDCFG, ledcfg & 0xf0);24 break;25 case LED_PIN_LED1:26 rtl_write_byte(rtlpriv, LEDCFG, ledcfg & 0x0f);27 break;28 default:29 pr_err("switch case %#x not processed\n", pin);30 break;31 }32}33 34void rtl92se_sw_led_off(struct ieee80211_hw *hw, enum rtl_led_pin pin)35{36 struct rtl_priv *rtlpriv;37 u8 ledcfg;38 39 rtlpriv = rtl_priv(hw);40 if (!rtlpriv || rtlpriv->max_fw_size)41 return;42 rtl_dbg(rtlpriv, COMP_LED, DBG_LOUD, "LedAddr:%X ledpin=%d\n",43 LEDCFG, pin);44 45 ledcfg = rtl_read_byte(rtlpriv, LEDCFG);46 47 switch (pin) {48 case LED_PIN_GPIO0:49 break;50 case LED_PIN_LED0:51 ledcfg &= 0xf0;52 if (rtlpriv->ledctl.led_opendrain)53 rtl_write_byte(rtlpriv, LEDCFG, (ledcfg | BIT(1)));54 else55 rtl_write_byte(rtlpriv, LEDCFG, (ledcfg | BIT(3)));56 break;57 case LED_PIN_LED1:58 ledcfg &= 0x0f;59 rtl_write_byte(rtlpriv, LEDCFG, (ledcfg | BIT(3)));60 break;61 default:62 pr_err("switch case %#x not processed\n", pin);63 break;64 }65}66 67static void _rtl92se_sw_led_control(struct ieee80211_hw *hw,68 enum led_ctl_mode ledaction)69{70 struct rtl_priv *rtlpriv = rtl_priv(hw);71 enum rtl_led_pin pin0 = rtlpriv->ledctl.sw_led0;72 73 switch (ledaction) {74 case LED_CTL_POWER_ON:75 case LED_CTL_LINK:76 case LED_CTL_NO_LINK:77 rtl92se_sw_led_on(hw, pin0);78 break;79 case LED_CTL_POWER_OFF:80 rtl92se_sw_led_off(hw, pin0);81 break;82 default:83 break;84 }85}86 87void rtl92se_led_control(struct ieee80211_hw *hw, enum led_ctl_mode ledaction)88{89 struct rtl_priv *rtlpriv = rtl_priv(hw);90 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));91 92 if ((ppsc->rfoff_reason > RF_CHANGE_BY_PS) &&93 (ledaction == LED_CTL_TX ||94 ledaction == LED_CTL_RX ||95 ledaction == LED_CTL_SITE_SURVEY ||96 ledaction == LED_CTL_LINK ||97 ledaction == LED_CTL_NO_LINK ||98 ledaction == LED_CTL_START_TO_LINK ||99 ledaction == LED_CTL_POWER_ON)) {100 return;101 }102 rtl_dbg(rtlpriv, COMP_LED, DBG_LOUD, "ledaction %d\n", ledaction);103 104 _rtl92se_sw_led_control(hw, ledaction);105}106 107