LXR linux/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
  31static 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
  39void 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
  61void 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
  84void 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
  92static 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
 112void 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}
 128