drivers/staging/rtlwifi/rtl8822be/led.c

   1 /******************************************************************************
   2  *
   3  * Copyright(c) 2016  Realtek Corporation.
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms of version 2 of the GNU General Public License as
   7  * published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  12  * more details.
  13  *
  14  * The full GNU General Public License is included in this distribution in the
  15  * file called LICENSE.
  16  *
  17  * Contact Information:
  18  * wlanfae <wlanfae@realtek.com>
  19  * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
  20  * Hsinchu 300, Taiwan.
  21  *
  22  * Larry Finger <Larry.Finger@lwfinger.net>
  23  *
  24  *****************************************************************************/
  25
  26 #include "../wifi.h"
  27 #include "../pci.h"
  28 #include "reg.h"
  29 #include "led.h"
  30
  31 static void _rtl8822be_init_led(struct ieee80211_hw *hw, struct rtl_led *pled,
  32                                 enum rtl_led_pin ledpin)
  33 {
  34         pled->hw = hw;
  35         pled->ledpin = ledpin;
  36         pled->ledon = false;
  37 }
  38
  39 void rtl8822be_sw_led_on(struct ieee80211_hw *hw, struct rtl_led *pled)
  40 {
  41         struct rtl_priv *rtlpriv = rtl_priv(hw);
  42
  43         RT_TRACE(rtlpriv, COMP_LED, DBG_LOUD, "LedAddr:%X ledpin=%d\n",
  44                  REG_LEDCFG2_8822B, pled->ledpin);
  45
  46         switch (pled->ledpin) {
  47         case LED_PIN_GPIO0:
  48                 break;
  49         case LED_PIN_LED0:
  50                 break;
  51         case LED_PIN_LED1:
  52                 break;
  53         default:
  54                 RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD,
  55                          "switch case not process\n");
  56                 break;
  57         }
  58         pled->ledon = true;
  59 }
  60
  61 void rtl8822be_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled)
  62 {
  63         struct rtl_priv *rtlpriv = rtl_priv(hw);
  64
  65         RT_TRACE(rtlpriv, COMP_LED, DBG_LOUD, "LedAddr:%X ledpin=%d\n",
  66                  REG_LEDCFG2_8822B, pled->ledpin);
  67
  68         switch (pled->ledpin) {
  69         case LED_PIN_GPIO0:
  70                 break;
  71         case LED_PIN_LED0:
  72                 break;
  73         case LED_PIN_LED1:
  74
  75                 break;
  76         default:
  77                 RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD,
  78                          "switch case not process\n");
  79                 break;
  80         }
  81         pled->ledon = false;
  82 }
  83
  84 void rtl8822be_init_sw_leds(struct ieee80211_hw *hw)
  85 {
  86         struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
  87
  88         _rtl8822be_init_led(hw, &pcipriv->ledctl.sw_led0, LED_PIN_LED0);
  89         _rtl8822be_init_led(hw, &pcipriv->ledctl.sw_led1, LED_PIN_LED1);
  90 }
  91
  92 static void _rtl8822be_sw_led_control(struct ieee80211_hw *hw,
  93                                       enum led_ctl_mode ledaction)
  94 {
  95         struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
  96         struct rtl_led *led0 = &pcipriv->ledctl.sw_led0;
  97
  98         switch (ledaction) {
  99         case LED_CTL_POWER_ON:
 100         case LED_CTL_LINK:
 101         case LED_CTL_NO_LINK:
 102                 rtl8822be_sw_led_on(hw, led0);
 103                 break;
 104         case LED_CTL_POWER_OFF:
 105                 rtl8822be_sw_led_off(hw, led0);
 106                 break;
 107         default:
 108                 break;
 109         }
 110 }
 111
 112 void rtl8822be_led_control(struct ieee80211_hw *hw, enum led_ctl_mode ledaction)
 113 {
 114         struct rtl_priv *rtlpriv = rtl_priv(hw);
 115         struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
 116
 117         if ((ppsc->rfoff_reason > RF_CHANGE_BY_PS) &&
 118             (ledaction == LED_CTL_TX || ledaction == LED_CTL_RX ||
 119              ledaction == LED_CTL_SITE_SURVEY || ledaction == LED_CTL_LINK ||
 120              ledaction == LED_CTL_NO_LINK ||
 121              ledaction == LED_CTL_START_TO_LINK ||
 122              ledaction == LED_CTL_POWER_ON)) {
 123                 return;
 124         }
 125         RT_TRACE(rtlpriv, COMP_LED, DBG_TRACE, "ledaction %d,\n", ledaction);
 126         _rtl8822be_sw_led_control(hw, ledaction);
 127 }