// SPDX-License-Identifier: GPL-2.0
/* Copyright(c) 2009-2014  Realtek Corporation.*/

#include "../wifi.h"
#include "../pci.h"
#include "reg.h"
#include "led.h"

void rtl92ee_sw_led_on(struct ieee80211_hw *hw, enum rtl_led_pin pin)
{
        u32 ledcfg;
        struct rtl_priv *rtlpriv = rtl_priv(hw);

        rtl_dbg(rtlpriv, COMP_LED, DBG_LOUD,
                "LedAddr:%X ledpin=%d\n", REG_LEDCFG2, pin);

        switch (pin) {
        case LED_PIN_GPIO0:
                break;
        case LED_PIN_LED0:
                ledcfg = rtl_read_dword(rtlpriv , REG_GPIO_PIN_CTRL);
                ledcfg &= ~BIT(13);
                ledcfg |= BIT(21);
                ledcfg &= ~BIT(29);

                rtl_write_dword(rtlpriv, REG_GPIO_PIN_CTRL, ledcfg);

                break;
        case LED_PIN_LED1:

                break;
        default:
                rtl_dbg(rtlpriv, COMP_ERR, DBG_LOUD,
                        "switch case %#x not processed\n", pin);
                break;
        }
}

void rtl92ee_sw_led_off(struct ieee80211_hw *hw, enum rtl_led_pin pin)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        u32 ledcfg;

        rtl_dbg(rtlpriv, COMP_LED, DBG_LOUD,
                "LedAddr:%X ledpin=%d\n", REG_LEDCFG2, pin);

        switch (pin) {
        case LED_PIN_GPIO0:
                break;
        case LED_PIN_LED0:

                ledcfg = rtl_read_dword(rtlpriv , REG_GPIO_PIN_CTRL);
                ledcfg |= ~BIT(21);
                ledcfg &= ~BIT(29);
                rtl_write_dword(rtlpriv, REG_GPIO_PIN_CTRL, ledcfg);

                break;
        case LED_PIN_LED1:

                break;
        default:
                rtl_dbg(rtlpriv, COMP_ERR, DBG_LOUD,
                        "switch case %#x not processed\n", pin);
                break;
        }
}

static void _rtl92ee_sw_led_control(struct ieee80211_hw *hw,
                                    enum led_ctl_mode ledaction)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        enum rtl_led_pin pin0 = rtlpriv->ledctl.sw_led0;

        switch (ledaction) {
        case LED_CTL_POWER_ON:
        case LED_CTL_LINK:
        case LED_CTL_NO_LINK:
                rtl92ee_sw_led_on(hw, pin0);
                break;
        case LED_CTL_POWER_OFF:
                rtl92ee_sw_led_off(hw, pin0);
                break;
        default:
                break;
        }
}

void rtl92ee_led_control(struct ieee80211_hw *hw, enum led_ctl_mode ledaction)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));

        if ((ppsc->rfoff_reason > RF_CHANGE_BY_PS) &&
            (ledaction == LED_CTL_TX ||
             ledaction == LED_CTL_RX ||
             ledaction == LED_CTL_SITE_SURVEY ||
             ledaction == LED_CTL_LINK ||
             ledaction == LED_CTL_NO_LINK ||
             ledaction == LED_CTL_START_TO_LINK ||
             ledaction == LED_CTL_POWER_ON)) {
                return;
        }
        rtl_dbg(rtlpriv, COMP_LED, DBG_TRACE, "ledaction %d,\n", ledaction);
        _rtl92ee_sw_led_control(hw, ledaction);
}