1fbb35286SLarry Finger // SPDX-License-Identifier: GPL-2.0 2fbb35286SLarry Finger /* Copyright(c) 2009-2013 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 _rtl88ee_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 rtl88ee_sw_led_on(struct ieee80211_hw *hw, struct rtl_led *pled) 18f1d2b4d3SLarry Finger { 19f1d2b4d3SLarry Finger u8 ledcfg; 20f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw); 21f1d2b4d3SLarry Finger 22f1d2b4d3SLarry Finger RT_TRACE(rtlpriv, COMP_LED, DBG_LOUD, 23f1d2b4d3SLarry Finger "LedAddr:%X ledpin=%d\n", REG_LEDCFG2, pled->ledpin); 24f1d2b4d3SLarry Finger 25f1d2b4d3SLarry Finger switch (pled->ledpin) { 26f1d2b4d3SLarry Finger case LED_PIN_GPIO0: 27f1d2b4d3SLarry Finger break; 28f1d2b4d3SLarry Finger case LED_PIN_LED0: 29f1d2b4d3SLarry Finger ledcfg = rtl_read_byte(rtlpriv, REG_LEDCFG2); 30f1d2b4d3SLarry Finger rtl_write_byte(rtlpriv, 31f1d2b4d3SLarry Finger REG_LEDCFG2, (ledcfg & 0xf0) | BIT(5) | BIT(6)); 32f1d2b4d3SLarry Finger break; 33f1d2b4d3SLarry Finger case LED_PIN_LED1: 34f1d2b4d3SLarry Finger ledcfg = rtl_read_byte(rtlpriv, REG_LEDCFG1); 35f1d2b4d3SLarry Finger rtl_write_byte(rtlpriv, REG_LEDCFG1, ledcfg & 0x10); 36f1d2b4d3SLarry Finger break; 37f1d2b4d3SLarry Finger default: 38f1d2b4d3SLarry Finger RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, 39ad574889SJoe Perches "switch case %#x not processed\n", pled->ledpin); 40f1d2b4d3SLarry Finger break; 41f1d2b4d3SLarry Finger } 42f1d2b4d3SLarry Finger pled->ledon = true; 43f1d2b4d3SLarry Finger } 44f1d2b4d3SLarry Finger 45f1d2b4d3SLarry Finger void rtl88ee_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled) 46f1d2b4d3SLarry Finger { 47f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw); 48f1d2b4d3SLarry Finger u8 ledcfg; 49f1d2b4d3SLarry Finger 50f1d2b4d3SLarry Finger RT_TRACE(rtlpriv, COMP_LED, DBG_LOUD, 51f1d2b4d3SLarry Finger "LedAddr:%X ledpin=%d\n", REG_LEDCFG2, pled->ledpin); 52f1d2b4d3SLarry Finger 53f1d2b4d3SLarry Finger switch (pled->ledpin) { 54f1d2b4d3SLarry Finger case LED_PIN_GPIO0: 55f1d2b4d3SLarry Finger break; 56f1d2b4d3SLarry Finger case LED_PIN_LED0: 57f1d2b4d3SLarry Finger ledcfg = rtl_read_byte(rtlpriv, REG_LEDCFG2); 58f1d2b4d3SLarry Finger ledcfg &= 0xf0; 59d5efe153SLarry Finger if (rtlpriv->ledctl.led_opendrain) { 60f1d2b4d3SLarry Finger rtl_write_byte(rtlpriv, REG_LEDCFG2, 61f1d2b4d3SLarry Finger (ledcfg | BIT(3) | BIT(5) | BIT(6))); 62f1d2b4d3SLarry Finger ledcfg = rtl_read_byte(rtlpriv, REG_MAC_PINMUX_CFG); 63f1d2b4d3SLarry Finger rtl_write_byte(rtlpriv, REG_MAC_PINMUX_CFG, 64f1d2b4d3SLarry Finger (ledcfg & 0xFE)); 65f1d2b4d3SLarry Finger } else 66f1d2b4d3SLarry Finger rtl_write_byte(rtlpriv, REG_LEDCFG2, 67f1d2b4d3SLarry Finger (ledcfg | BIT(3) | BIT(5) | BIT(6))); 68f1d2b4d3SLarry Finger break; 69f1d2b4d3SLarry Finger case LED_PIN_LED1: 70f1d2b4d3SLarry Finger ledcfg = rtl_read_byte(rtlpriv, REG_LEDCFG1); 71f1d2b4d3SLarry Finger ledcfg &= 0x10; 72f1d2b4d3SLarry Finger rtl_write_byte(rtlpriv, REG_LEDCFG1, (ledcfg | BIT(3))); 73f1d2b4d3SLarry Finger break; 74f1d2b4d3SLarry Finger default: 75f1d2b4d3SLarry Finger RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, 76ad574889SJoe Perches "switch case %#x not processed\n", pled->ledpin); 77f1d2b4d3SLarry Finger break; 78f1d2b4d3SLarry Finger } 79f1d2b4d3SLarry Finger pled->ledon = false; 80f1d2b4d3SLarry Finger } 81f1d2b4d3SLarry Finger 82f1d2b4d3SLarry Finger void rtl88ee_init_sw_leds(struct ieee80211_hw *hw) 83f1d2b4d3SLarry Finger { 84d5efe153SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw); 85d5efe153SLarry Finger 86d5efe153SLarry Finger _rtl88ee_init_led(hw, &rtlpriv->ledctl.sw_led0, LED_PIN_LED0); 87d5efe153SLarry Finger _rtl88ee_init_led(hw, &rtlpriv->ledctl.sw_led1, LED_PIN_LED1); 88f1d2b4d3SLarry Finger } 89f1d2b4d3SLarry Finger 90f1d2b4d3SLarry Finger static void _rtl88ee_sw_led_control(struct ieee80211_hw *hw, 91f1d2b4d3SLarry Finger enum led_ctl_mode ledaction) 92f1d2b4d3SLarry Finger { 93d5efe153SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw); 94d5efe153SLarry Finger struct rtl_led *pled0 = &rtlpriv->ledctl.sw_led0; 95d5efe153SLarry Finger 96f1d2b4d3SLarry Finger switch (ledaction) { 97f1d2b4d3SLarry Finger case LED_CTL_POWER_ON: 98f1d2b4d3SLarry Finger case LED_CTL_LINK: 99f1d2b4d3SLarry Finger case LED_CTL_NO_LINK: 100d5efe153SLarry Finger rtl88ee_sw_led_on(hw, pled0); 101f1d2b4d3SLarry Finger break; 102f1d2b4d3SLarry Finger case LED_CTL_POWER_OFF: 103d5efe153SLarry Finger rtl88ee_sw_led_off(hw, pled0); 104f1d2b4d3SLarry Finger break; 105f1d2b4d3SLarry Finger default: 106f1d2b4d3SLarry Finger break; 107f1d2b4d3SLarry Finger } 108f1d2b4d3SLarry Finger } 109f1d2b4d3SLarry Finger 110f1d2b4d3SLarry Finger void rtl88ee_led_control(struct ieee80211_hw *hw, 111f1d2b4d3SLarry Finger enum led_ctl_mode ledaction) 112f1d2b4d3SLarry Finger { 113f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw); 114f1d2b4d3SLarry Finger struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); 115f1d2b4d3SLarry Finger 116f1d2b4d3SLarry Finger if ((ppsc->rfoff_reason > RF_CHANGE_BY_PS) && 117f1d2b4d3SLarry Finger (ledaction == LED_CTL_TX || 118f1d2b4d3SLarry Finger ledaction == LED_CTL_RX || 119f1d2b4d3SLarry Finger ledaction == LED_CTL_SITE_SURVEY || 120f1d2b4d3SLarry Finger ledaction == LED_CTL_LINK || 121f1d2b4d3SLarry Finger ledaction == LED_CTL_NO_LINK || 122f1d2b4d3SLarry Finger ledaction == LED_CTL_START_TO_LINK || 123f1d2b4d3SLarry Finger ledaction == LED_CTL_POWER_ON)) { 124f1d2b4d3SLarry Finger return; 125f1d2b4d3SLarry Finger } 126f1d2b4d3SLarry Finger RT_TRACE(rtlpriv, COMP_LED, DBG_TRACE, "ledaction %d,\n", 127f1d2b4d3SLarry Finger ledaction); 128f1d2b4d3SLarry Finger _rtl88ee_sw_led_control(hw, ledaction); 129f1d2b4d3SLarry Finger } 130