| // SPDX-License-Identifier: GPL-2.0 |
| /* Copyright(c) 2009-2012 Realtek Corporation.*/ |
| |
| #include "../wifi.h" |
| #include "../pci.h" |
| #include "reg.h" |
| #include "led.h" |
| |
| static void _rtl92se_init_led(struct ieee80211_hw *hw, |
| struct rtl_led *pled, enum rtl_led_pin ledpin) |
| { |
| pled->hw = hw; |
| pled->ledpin = ledpin; |
| pled->ledon = false; |
| } |
| |
| void rtl92se_init_sw_leds(struct ieee80211_hw *hw) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| |
| _rtl92se_init_led(hw, &rtlpriv->ledctl.sw_led0, LED_PIN_LED0); |
| _rtl92se_init_led(hw, &rtlpriv->ledctl.sw_led1, LED_PIN_LED1); |
| } |
| |
| void rtl92se_sw_led_on(struct ieee80211_hw *hw, struct rtl_led *pled) |
| { |
| u8 ledcfg; |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| |
| rtl_dbg(rtlpriv, COMP_LED, DBG_LOUD, "LedAddr:%X ledpin=%d\n", |
| LEDCFG, pled->ledpin); |
| |
| ledcfg = rtl_read_byte(rtlpriv, LEDCFG); |
| |
| switch (pled->ledpin) { |
| case LED_PIN_GPIO0: |
| break; |
| case LED_PIN_LED0: |
| rtl_write_byte(rtlpriv, LEDCFG, ledcfg & 0xf0); |
| break; |
| case LED_PIN_LED1: |
| rtl_write_byte(rtlpriv, LEDCFG, ledcfg & 0x0f); |
| break; |
| default: |
| pr_err("switch case %#x not processed\n", |
| pled->ledpin); |
| break; |
| } |
| pled->ledon = true; |
| } |
| |
| void rtl92se_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled) |
| { |
| struct rtl_priv *rtlpriv; |
| u8 ledcfg; |
| |
| rtlpriv = rtl_priv(hw); |
| if (!rtlpriv || rtlpriv->max_fw_size) |
| return; |
| rtl_dbg(rtlpriv, COMP_LED, DBG_LOUD, "LedAddr:%X ledpin=%d\n", |
| LEDCFG, pled->ledpin); |
| |
| ledcfg = rtl_read_byte(rtlpriv, LEDCFG); |
| |
| switch (pled->ledpin) { |
| case LED_PIN_GPIO0: |
| break; |
| case LED_PIN_LED0: |
| ledcfg &= 0xf0; |
| if (rtlpriv->ledctl.led_opendrain) |
| rtl_write_byte(rtlpriv, LEDCFG, (ledcfg | BIT(1))); |
| else |
| rtl_write_byte(rtlpriv, LEDCFG, (ledcfg | BIT(3))); |
| break; |
| case LED_PIN_LED1: |
| ledcfg &= 0x0f; |
| rtl_write_byte(rtlpriv, LEDCFG, (ledcfg | BIT(3))); |
| break; |
| default: |
| pr_err("switch case %#x not processed\n", |
| pled->ledpin); |
| break; |
| } |
| pled->ledon = false; |
| } |
| |
| static void _rtl92se_sw_led_control(struct ieee80211_hw *hw, |
| enum led_ctl_mode ledaction) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct rtl_led *pled0 = &rtlpriv->ledctl.sw_led0; |
| |
| switch (ledaction) { |
| case LED_CTL_POWER_ON: |
| case LED_CTL_LINK: |
| case LED_CTL_NO_LINK: |
| rtl92se_sw_led_on(hw, pled0); |
| break; |
| case LED_CTL_POWER_OFF: |
| rtl92se_sw_led_off(hw, pled0); |
| break; |
| default: |
| break; |
| } |
| } |
| |
| void rtl92se_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); |
| |
| _rtl92se_sw_led_control(hw, ledaction); |
| } |
| |