10770f718SLarry Finger // SPDX-License-Identifier: GPL-2.0 20770f718SLarry 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 _rtl92ce_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 rtl92ce_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, "LedAddr:%X ledpin=%d\n", 23f1d2b4d3SLarry Finger REG_LEDCFG2, pled->ledpin); 24f1d2b4d3SLarry Finger 25f1d2b4d3SLarry Finger ledcfg = rtl_read_byte(rtlpriv, REG_LEDCFG2); 26f1d2b4d3SLarry Finger 27f1d2b4d3SLarry Finger switch (pled->ledpin) { 28f1d2b4d3SLarry Finger case LED_PIN_GPIO0: 29f1d2b4d3SLarry Finger break; 30f1d2b4d3SLarry Finger case LED_PIN_LED0: 31f1d2b4d3SLarry Finger rtl_write_byte(rtlpriv, 32f1d2b4d3SLarry Finger REG_LEDCFG2, (ledcfg & 0xf0) | BIT(5) | BIT(6)); 33f1d2b4d3SLarry Finger break; 34f1d2b4d3SLarry Finger case LED_PIN_LED1: 35f1d2b4d3SLarry Finger rtl_write_byte(rtlpriv, REG_LEDCFG2, (ledcfg & 0x0f) | BIT(5)); 36f1d2b4d3SLarry Finger break; 37f1d2b4d3SLarry Finger default: 38e40a0056SLarry Finger pr_err("switch case %#x not processed\n", 39e40a0056SLarry Finger pled->ledpin); 40f1d2b4d3SLarry Finger break; 41f1d2b4d3SLarry Finger } 42f1d2b4d3SLarry Finger pled->ledon = true; 43f1d2b4d3SLarry Finger } 44f1d2b4d3SLarry Finger 45f1d2b4d3SLarry Finger void rtl92ce_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, "LedAddr:%X ledpin=%d\n", 51f1d2b4d3SLarry Finger REG_LEDCFG2, pled->ledpin); 52f1d2b4d3SLarry Finger 53f1d2b4d3SLarry Finger ledcfg = rtl_read_byte(rtlpriv, REG_LEDCFG2); 54f1d2b4d3SLarry Finger 55f1d2b4d3SLarry Finger switch (pled->ledpin) { 56f1d2b4d3SLarry Finger case LED_PIN_GPIO0: 57f1d2b4d3SLarry Finger break; 58f1d2b4d3SLarry Finger case LED_PIN_LED0: 59f1d2b4d3SLarry Finger ledcfg &= 0xf0; 60d5efe153SLarry Finger if (rtlpriv->ledctl.led_opendrain) 61f1d2b4d3SLarry Finger rtl_write_byte(rtlpriv, REG_LEDCFG2, 62f1d2b4d3SLarry Finger (ledcfg | BIT(1) | BIT(5) | BIT(6))); 63f1d2b4d3SLarry Finger else 64f1d2b4d3SLarry Finger rtl_write_byte(rtlpriv, REG_LEDCFG2, 65f1d2b4d3SLarry Finger (ledcfg | BIT(3) | BIT(5) | BIT(6))); 66f1d2b4d3SLarry Finger break; 67f1d2b4d3SLarry Finger case LED_PIN_LED1: 68f1d2b4d3SLarry Finger ledcfg &= 0x0f; 69f1d2b4d3SLarry Finger rtl_write_byte(rtlpriv, REG_LEDCFG2, (ledcfg | BIT(3))); 70f1d2b4d3SLarry Finger break; 71f1d2b4d3SLarry Finger default: 72e40a0056SLarry Finger pr_info("switch case %#x not processed\n", pled->ledpin); 73f1d2b4d3SLarry Finger break; 74f1d2b4d3SLarry Finger } 75f1d2b4d3SLarry Finger pled->ledon = false; 76f1d2b4d3SLarry Finger } 77f1d2b4d3SLarry Finger 78f1d2b4d3SLarry Finger void rtl92ce_init_sw_leds(struct ieee80211_hw *hw) 79f1d2b4d3SLarry Finger { 80d5efe153SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw); 81d5efe153SLarry Finger 82d5efe153SLarry Finger _rtl92ce_init_led(hw, &rtlpriv->ledctl.sw_led0, LED_PIN_LED0); 83d5efe153SLarry Finger _rtl92ce_init_led(hw, &rtlpriv->ledctl.sw_led1, LED_PIN_LED1); 84f1d2b4d3SLarry Finger } 85f1d2b4d3SLarry Finger 86f1d2b4d3SLarry Finger static void _rtl92ce_sw_led_control(struct ieee80211_hw *hw, 87f1d2b4d3SLarry Finger enum led_ctl_mode ledaction) 88f1d2b4d3SLarry Finger { 89d5efe153SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw); 90d5efe153SLarry Finger struct rtl_led *pled0 = &rtlpriv->ledctl.sw_led0; 91d5efe153SLarry Finger 92f1d2b4d3SLarry Finger switch (ledaction) { 93f1d2b4d3SLarry Finger case LED_CTL_POWER_ON: 94f1d2b4d3SLarry Finger case LED_CTL_LINK: 95f1d2b4d3SLarry Finger case LED_CTL_NO_LINK: 96d5efe153SLarry Finger rtl92ce_sw_led_on(hw, pled0); 97f1d2b4d3SLarry Finger break; 98f1d2b4d3SLarry Finger case LED_CTL_POWER_OFF: 99d5efe153SLarry Finger rtl92ce_sw_led_off(hw, pled0); 100f1d2b4d3SLarry Finger break; 101f1d2b4d3SLarry Finger default: 102f1d2b4d3SLarry Finger break; 103f1d2b4d3SLarry Finger } 104f1d2b4d3SLarry Finger } 105f1d2b4d3SLarry Finger 106f1d2b4d3SLarry Finger void rtl92ce_led_control(struct ieee80211_hw *hw, 107f1d2b4d3SLarry Finger 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", 123f1d2b4d3SLarry Finger ledaction); 124f1d2b4d3SLarry Finger _rtl92ce_sw_led_control(hw, ledaction); 125f1d2b4d3SLarry Finger } 126