148fa0b4dSLarry Finger // SPDX-License-Identifier: GPL-2.0 248fa0b4dSLarry 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 _rtl8723e_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 rtl8723e_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 ledcfg &= ~BIT(6); 31f1d2b4d3SLarry Finger rtl_write_byte(rtlpriv, 32f1d2b4d3SLarry Finger REG_LEDCFG2, (ledcfg & 0xf0) | BIT(5)); 33f1d2b4d3SLarry Finger break; 34f1d2b4d3SLarry Finger case LED_PIN_LED1: 35f1d2b4d3SLarry Finger ledcfg = rtl_read_byte(rtlpriv, REG_LEDCFG1); 36f1d2b4d3SLarry Finger rtl_write_byte(rtlpriv, REG_LEDCFG1, ledcfg & 0x10); 37f1d2b4d3SLarry Finger break; 38f1d2b4d3SLarry Finger default: 39a67005bcSLarry Finger pr_err("switch case %#x not processed\n", 40a67005bcSLarry Finger pled->ledpin); 41f1d2b4d3SLarry Finger break; 42f1d2b4d3SLarry Finger } 43f1d2b4d3SLarry Finger pled->ledon = true; 44f1d2b4d3SLarry Finger } 45f1d2b4d3SLarry Finger 46f1d2b4d3SLarry Finger void rtl8723e_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled) 47f1d2b4d3SLarry Finger { 48f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw); 49f1d2b4d3SLarry Finger u8 ledcfg; 50f1d2b4d3SLarry Finger 51f1d2b4d3SLarry Finger RT_TRACE(rtlpriv, COMP_LED, DBG_LOUD, 52f1d2b4d3SLarry Finger "LedAddr:%X ledpin=%d\n", REG_LEDCFG2, pled->ledpin); 53f1d2b4d3SLarry Finger 54f1d2b4d3SLarry Finger ledcfg = rtl_read_byte(rtlpriv, REG_LEDCFG2); 55f1d2b4d3SLarry Finger 56f1d2b4d3SLarry Finger switch (pled->ledpin) { 57f1d2b4d3SLarry Finger case LED_PIN_GPIO0: 58f1d2b4d3SLarry Finger break; 59f1d2b4d3SLarry Finger case LED_PIN_LED0: 60f1d2b4d3SLarry Finger ledcfg &= 0xf0; 61d5efe153SLarry Finger if (rtlpriv->ledctl.led_opendrain) { 62f1d2b4d3SLarry Finger ledcfg &= 0x90; /* Set to software control. */ 63f1d2b4d3SLarry Finger rtl_write_byte(rtlpriv, REG_LEDCFG2, (ledcfg|BIT(3))); 64f1d2b4d3SLarry Finger ledcfg = rtl_read_byte(rtlpriv, REG_MAC_PINMUX_CFG); 65f1d2b4d3SLarry Finger ledcfg &= 0xFE; 66f1d2b4d3SLarry Finger rtl_write_byte(rtlpriv, REG_MAC_PINMUX_CFG, ledcfg); 67f1d2b4d3SLarry Finger } else { 68f1d2b4d3SLarry Finger ledcfg &= ~BIT(6); 69f1d2b4d3SLarry Finger rtl_write_byte(rtlpriv, REG_LEDCFG2, 70f1d2b4d3SLarry Finger (ledcfg | BIT(3) | BIT(5))); 71f1d2b4d3SLarry Finger } 72f1d2b4d3SLarry Finger break; 73f1d2b4d3SLarry Finger case LED_PIN_LED1: 74f1d2b4d3SLarry Finger ledcfg = rtl_read_byte(rtlpriv, REG_LEDCFG1); 75f1d2b4d3SLarry Finger ledcfg &= 0x10; /* Set to software control. */ 76f1d2b4d3SLarry Finger rtl_write_byte(rtlpriv, REG_LEDCFG1, ledcfg|BIT(3)); 77f1d2b4d3SLarry Finger 78f1d2b4d3SLarry Finger break; 79f1d2b4d3SLarry Finger default: 80a67005bcSLarry Finger pr_err("switch case %#x not processed\n", 81a67005bcSLarry Finger pled->ledpin); 82f1d2b4d3SLarry Finger break; 83f1d2b4d3SLarry Finger } 84f1d2b4d3SLarry Finger pled->ledon = false; 85f1d2b4d3SLarry Finger } 86f1d2b4d3SLarry Finger 87f1d2b4d3SLarry Finger void rtl8723e_init_sw_leds(struct ieee80211_hw *hw) 88f1d2b4d3SLarry Finger { 89d5efe153SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw); 90d5efe153SLarry Finger 91d5efe153SLarry Finger _rtl8723e_init_led(hw, &rtlpriv->ledctl.sw_led0, LED_PIN_LED0); 92d5efe153SLarry Finger _rtl8723e_init_led(hw, &rtlpriv->ledctl.sw_led1, LED_PIN_LED1); 93f1d2b4d3SLarry Finger } 94f1d2b4d3SLarry Finger 95f1d2b4d3SLarry Finger static void _rtl8723e_sw_led_control(struct ieee80211_hw *hw, 96f1d2b4d3SLarry Finger enum led_ctl_mode ledaction) 97f1d2b4d3SLarry Finger { 98d5efe153SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw); 99d5efe153SLarry Finger struct rtl_led *pled0 = &rtlpriv->ledctl.sw_led0; 100d5efe153SLarry Finger 101f1d2b4d3SLarry Finger switch (ledaction) { 102f1d2b4d3SLarry Finger case LED_CTL_POWER_ON: 103f1d2b4d3SLarry Finger case LED_CTL_LINK: 104f1d2b4d3SLarry Finger case LED_CTL_NO_LINK: 105d5efe153SLarry Finger rtl8723e_sw_led_on(hw, pled0); 106f1d2b4d3SLarry Finger break; 107f1d2b4d3SLarry Finger case LED_CTL_POWER_OFF: 108d5efe153SLarry Finger rtl8723e_sw_led_off(hw, pled0); 109f1d2b4d3SLarry Finger break; 110f1d2b4d3SLarry Finger default: 111f1d2b4d3SLarry Finger break; 112f1d2b4d3SLarry Finger } 113f1d2b4d3SLarry Finger } 114f1d2b4d3SLarry Finger 115f1d2b4d3SLarry Finger void rtl8723e_led_control(struct ieee80211_hw *hw, 116f1d2b4d3SLarry Finger enum led_ctl_mode ledaction) 117f1d2b4d3SLarry Finger { 118f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw); 119f1d2b4d3SLarry Finger struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); 120f1d2b4d3SLarry Finger 121f1d2b4d3SLarry Finger if ((ppsc->rfoff_reason > RF_CHANGE_BY_PS) && 122f1d2b4d3SLarry Finger (ledaction == LED_CTL_TX || 123f1d2b4d3SLarry Finger ledaction == LED_CTL_RX || 124f1d2b4d3SLarry Finger ledaction == LED_CTL_SITE_SURVEY || 125f1d2b4d3SLarry Finger ledaction == LED_CTL_LINK || 126f1d2b4d3SLarry Finger ledaction == LED_CTL_NO_LINK || 127f1d2b4d3SLarry Finger ledaction == LED_CTL_START_TO_LINK || 128f1d2b4d3SLarry Finger ledaction == LED_CTL_POWER_ON)) { 129f1d2b4d3SLarry Finger return; 130f1d2b4d3SLarry Finger } 131f1d2b4d3SLarry Finger RT_TRACE(rtlpriv, COMP_LED, DBG_LOUD, "ledaction %d,\n", 132f1d2b4d3SLarry Finger ledaction); 133f1d2b4d3SLarry Finger _rtl8723e_sw_led_control(hw, ledaction); 134f1d2b4d3SLarry Finger } 135