// SPDX-License-Identifier: GPL-2.0
/* Copyright(c) 2009-2012  Realtek Corporation.*/

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

void rtl92cu_sw_led_on(struct ieee80211_hw *hw, enum rtl_led_pin pin)
{
        u8 ledcfg;
        struct rtl_priv *rtlpriv = rtl_priv(hw);

        rtl_dbg(rtlpriv, COMP_LED, DBG_LOUD, "LedAddr:%X ledpin=%d\n",
                REG_LEDCFG2, pin);
        ledcfg = rtl_read_byte(rtlpriv, REG_LEDCFG2);
        switch (pin) {
        case LED_PIN_GPIO0:
                break;
        case LED_PIN_LED0:
                rtl_write_byte(rtlpriv,
                               REG_LEDCFG2, (ledcfg & 0xf0) | BIT(5) | BIT(6));
                break;
        case LED_PIN_LED1:
                rtl_write_byte(rtlpriv, REG_LEDCFG2, (ledcfg & 0x0f) | BIT(5));
                break;
        default:
                pr_err("switch case %#x not processed\n", pin);
                break;
        }
}

void rtl92cu_sw_led_off(struct ieee80211_hw *hw, enum rtl_led_pin pin)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        u8 ledcfg;

        rtl_dbg(rtlpriv, COMP_LED, DBG_LOUD, "LedAddr:%X ledpin=%d\n",
                REG_LEDCFG2, pin);
        ledcfg = rtl_read_byte(rtlpriv, REG_LEDCFG2);
        switch (pin) {
        case LED_PIN_GPIO0:
                break;
        case LED_PIN_LED0:
                ledcfg &= 0xf0;
                if (rtlpriv->ledctl.led_opendrain)
                        rtl_write_byte(rtlpriv, REG_LEDCFG2,
                                       (ledcfg | BIT(1) | BIT(5) | BIT(6)));
                else
                        rtl_write_byte(rtlpriv, REG_LEDCFG2,
                                       (ledcfg | BIT(3) | BIT(5) | BIT(6)));
                break;
        case LED_PIN_LED1:
                ledcfg &= 0x0f;
                rtl_write_byte(rtlpriv, REG_LEDCFG2, (ledcfg | BIT(3)));
                break;
        default:
                pr_err("switch case %#x not processed\n", pin);
                break;
        }
}

void rtl92cu_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_LOUD, "ledaction %d\n", ledaction);
}