16f3fcdc8SLarry Finger // SPDX-License-Identifier: GPL-2.0 26f3fcdc8SLarry Finger /* Copyright(c) 2009-2012 Realtek Corporation.*/ 3f1d2b4d3SLarry Finger 4f1d2b4d3SLarry Finger #include "../wifi.h" 5f1d2b4d3SLarry Finger #include "../pci.h" 6f1d2b4d3SLarry Finger #include "reg.h" 7f1d2b4d3SLarry Finger #include "led.h" 8f1d2b4d3SLarry Finger 9f1d2b4d3SLarry Finger static void _rtl92se_init_led(struct ieee80211_hw *hw, 10f1d2b4d3SLarry Finger struct rtl_led *pled, enum rtl_led_pin ledpin) 11f1d2b4d3SLarry Finger { 12f1d2b4d3SLarry Finger pled->hw = hw; 13f1d2b4d3SLarry Finger pled->ledpin = ledpin; 14f1d2b4d3SLarry Finger pled->ledon = false; 15f1d2b4d3SLarry Finger } 16f1d2b4d3SLarry Finger 17f1d2b4d3SLarry Finger void rtl92se_init_sw_leds(struct ieee80211_hw *hw) 18f1d2b4d3SLarry Finger { 19d5efe153SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw); 20d5efe153SLarry Finger 21d5efe153SLarry Finger _rtl92se_init_led(hw, &rtlpriv->ledctl.sw_led0, LED_PIN_LED0); 22d5efe153SLarry Finger _rtl92se_init_led(hw, &rtlpriv->ledctl.sw_led1, LED_PIN_LED1); 23f1d2b4d3SLarry Finger } 24f1d2b4d3SLarry Finger 25f1d2b4d3SLarry Finger void rtl92se_sw_led_on(struct ieee80211_hw *hw, struct rtl_led *pled) 26f1d2b4d3SLarry Finger { 27f1d2b4d3SLarry Finger u8 ledcfg; 28f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw); 29f1d2b4d3SLarry Finger 30f1d2b4d3SLarry Finger RT_TRACE(rtlpriv, COMP_LED, DBG_LOUD, "LedAddr:%X ledpin=%d\n", 31f1d2b4d3SLarry Finger LEDCFG, pled->ledpin); 32f1d2b4d3SLarry Finger 33f1d2b4d3SLarry Finger ledcfg = rtl_read_byte(rtlpriv, LEDCFG); 34f1d2b4d3SLarry Finger 35f1d2b4d3SLarry Finger switch (pled->ledpin) { 36f1d2b4d3SLarry Finger case LED_PIN_GPIO0: 37f1d2b4d3SLarry Finger break; 38f1d2b4d3SLarry Finger case LED_PIN_LED0: 39f1d2b4d3SLarry Finger rtl_write_byte(rtlpriv, LEDCFG, ledcfg & 0xf0); 40f1d2b4d3SLarry Finger break; 41f1d2b4d3SLarry Finger case LED_PIN_LED1: 42f1d2b4d3SLarry Finger rtl_write_byte(rtlpriv, LEDCFG, ledcfg & 0x0f); 43f1d2b4d3SLarry Finger break; 44f1d2b4d3SLarry Finger default: 452d15acacSLarry Finger pr_err("switch case %#x not processed\n", 462d15acacSLarry Finger pled->ledpin); 47f1d2b4d3SLarry Finger break; 48f1d2b4d3SLarry Finger } 49f1d2b4d3SLarry Finger pled->ledon = true; 50f1d2b4d3SLarry Finger } 51f1d2b4d3SLarry Finger 52f1d2b4d3SLarry Finger void rtl92se_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled) 53f1d2b4d3SLarry Finger { 54f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv; 55f1d2b4d3SLarry Finger u8 ledcfg; 56f1d2b4d3SLarry Finger 57f1d2b4d3SLarry Finger rtlpriv = rtl_priv(hw); 58f1d2b4d3SLarry Finger if (!rtlpriv || rtlpriv->max_fw_size) 59f1d2b4d3SLarry Finger return; 60f1d2b4d3SLarry Finger RT_TRACE(rtlpriv, COMP_LED, DBG_LOUD, "LedAddr:%X ledpin=%d\n", 61f1d2b4d3SLarry Finger LEDCFG, pled->ledpin); 62f1d2b4d3SLarry Finger 63f1d2b4d3SLarry Finger ledcfg = rtl_read_byte(rtlpriv, LEDCFG); 64f1d2b4d3SLarry Finger 65f1d2b4d3SLarry Finger switch (pled->ledpin) { 66f1d2b4d3SLarry Finger case LED_PIN_GPIO0: 67f1d2b4d3SLarry Finger break; 68f1d2b4d3SLarry Finger case LED_PIN_LED0: 69f1d2b4d3SLarry Finger ledcfg &= 0xf0; 70d5efe153SLarry Finger if (rtlpriv->ledctl.led_opendrain) 71f1d2b4d3SLarry Finger rtl_write_byte(rtlpriv, LEDCFG, (ledcfg | BIT(1))); 72f1d2b4d3SLarry Finger else 73f1d2b4d3SLarry Finger rtl_write_byte(rtlpriv, LEDCFG, (ledcfg | BIT(3))); 74f1d2b4d3SLarry Finger break; 75f1d2b4d3SLarry Finger case LED_PIN_LED1: 76f1d2b4d3SLarry Finger ledcfg &= 0x0f; 77f1d2b4d3SLarry Finger rtl_write_byte(rtlpriv, LEDCFG, (ledcfg | BIT(3))); 78f1d2b4d3SLarry Finger break; 79f1d2b4d3SLarry Finger default: 802d15acacSLarry Finger pr_err("switch case %#x not processed\n", 812d15acacSLarry Finger pled->ledpin); 82f1d2b4d3SLarry Finger break; 83f1d2b4d3SLarry Finger } 84f1d2b4d3SLarry Finger pled->ledon = false; 85f1d2b4d3SLarry Finger } 86f1d2b4d3SLarry Finger 87f1d2b4d3SLarry Finger static void _rtl92se_sw_led_control(struct ieee80211_hw *hw, 88f1d2b4d3SLarry Finger enum led_ctl_mode ledaction) 89f1d2b4d3SLarry Finger { 90d5efe153SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw); 91d5efe153SLarry Finger struct rtl_led *pled0 = &rtlpriv->ledctl.sw_led0; 92d5efe153SLarry Finger 93f1d2b4d3SLarry Finger switch (ledaction) { 94f1d2b4d3SLarry Finger case LED_CTL_POWER_ON: 95f1d2b4d3SLarry Finger case LED_CTL_LINK: 96f1d2b4d3SLarry Finger case LED_CTL_NO_LINK: 97d5efe153SLarry Finger rtl92se_sw_led_on(hw, pled0); 98f1d2b4d3SLarry Finger break; 99f1d2b4d3SLarry Finger case LED_CTL_POWER_OFF: 100d5efe153SLarry Finger rtl92se_sw_led_off(hw, pled0); 101f1d2b4d3SLarry Finger break; 102f1d2b4d3SLarry Finger default: 103f1d2b4d3SLarry Finger break; 104f1d2b4d3SLarry Finger } 105f1d2b4d3SLarry Finger } 106f1d2b4d3SLarry Finger 107f1d2b4d3SLarry Finger void rtl92se_led_control(struct ieee80211_hw *hw, enum led_ctl_mode ledaction) 108f1d2b4d3SLarry Finger { 109f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw); 110f1d2b4d3SLarry Finger struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); 111f1d2b4d3SLarry Finger 112f1d2b4d3SLarry Finger if ((ppsc->rfoff_reason > RF_CHANGE_BY_PS) && 113f1d2b4d3SLarry Finger (ledaction == LED_CTL_TX || 114f1d2b4d3SLarry Finger ledaction == LED_CTL_RX || 115f1d2b4d3SLarry Finger ledaction == LED_CTL_SITE_SURVEY || 116f1d2b4d3SLarry Finger ledaction == LED_CTL_LINK || 117f1d2b4d3SLarry Finger ledaction == LED_CTL_NO_LINK || 118f1d2b4d3SLarry Finger ledaction == LED_CTL_START_TO_LINK || 119f1d2b4d3SLarry Finger ledaction == LED_CTL_POWER_ON)) { 120f1d2b4d3SLarry Finger return; 121f1d2b4d3SLarry Finger } 122f1d2b4d3SLarry Finger RT_TRACE(rtlpriv, COMP_LED, DBG_LOUD, "ledaction %d\n", ledaction); 123f1d2b4d3SLarry Finger 124f1d2b4d3SLarry Finger _rtl92se_sw_led_control(hw, ledaction); 125f1d2b4d3SLarry Finger } 126f1d2b4d3SLarry Finger 127