1b44febedSLarry Finger // SPDX-License-Identifier: GPL-2.0 2b44febedSLarry Finger /* Copyright(c) 2009-2012 Realtek Corporation.*/ 3f1d2b4d3SLarry Finger 4f1d2b4d3SLarry Finger #include "../wifi.h" 5f1d2b4d3SLarry Finger #include "../usb.h" 6f1d2b4d3SLarry Finger #include "reg.h" 7f1d2b4d3SLarry Finger #include "led.h" 8f1d2b4d3SLarry Finger 9*084f1f55SDmitry Antipov void rtl92cu_sw_led_on(struct ieee80211_hw *hw, enum rtl_led_pin pin) 10f1d2b4d3SLarry Finger { 11f1d2b4d3SLarry Finger u8 ledcfg; 12f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw); 13f1d2b4d3SLarry Finger 1434d7f007SLarry Finger rtl_dbg(rtlpriv, COMP_LED, DBG_LOUD, "LedAddr:%X ledpin=%d\n", 15*084f1f55SDmitry Antipov REG_LEDCFG2, pin); 16f1d2b4d3SLarry Finger ledcfg = rtl_read_byte(rtlpriv, REG_LEDCFG2); 17*084f1f55SDmitry Antipov switch (pin) { 18f1d2b4d3SLarry Finger case LED_PIN_GPIO0: 19f1d2b4d3SLarry Finger break; 20f1d2b4d3SLarry Finger case LED_PIN_LED0: 21f1d2b4d3SLarry Finger rtl_write_byte(rtlpriv, 22f1d2b4d3SLarry Finger REG_LEDCFG2, (ledcfg & 0xf0) | BIT(5) | BIT(6)); 23f1d2b4d3SLarry Finger break; 24f1d2b4d3SLarry Finger case LED_PIN_LED1: 25f1d2b4d3SLarry Finger rtl_write_byte(rtlpriv, REG_LEDCFG2, (ledcfg & 0x0f) | BIT(5)); 26f1d2b4d3SLarry Finger break; 27f1d2b4d3SLarry Finger default: 28*084f1f55SDmitry Antipov pr_err("switch case %#x not processed\n", pin); 29f1d2b4d3SLarry Finger break; 30f1d2b4d3SLarry Finger } 31f1d2b4d3SLarry Finger } 32f1d2b4d3SLarry Finger 33*084f1f55SDmitry Antipov void rtl92cu_sw_led_off(struct ieee80211_hw *hw, enum rtl_led_pin pin) 34f1d2b4d3SLarry Finger { 35f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw); 36f1d2b4d3SLarry Finger u8 ledcfg; 37f1d2b4d3SLarry Finger 3834d7f007SLarry Finger rtl_dbg(rtlpriv, COMP_LED, DBG_LOUD, "LedAddr:%X ledpin=%d\n", 39*084f1f55SDmitry Antipov REG_LEDCFG2, pin); 40f1d2b4d3SLarry Finger ledcfg = rtl_read_byte(rtlpriv, REG_LEDCFG2); 41*084f1f55SDmitry Antipov switch (pin) { 42f1d2b4d3SLarry Finger case LED_PIN_GPIO0: 43f1d2b4d3SLarry Finger break; 44f1d2b4d3SLarry Finger case LED_PIN_LED0: 45f1d2b4d3SLarry Finger ledcfg &= 0xf0; 46d5efe153SLarry Finger if (rtlpriv->ledctl.led_opendrain) 47f1d2b4d3SLarry Finger rtl_write_byte(rtlpriv, REG_LEDCFG2, 48f1d2b4d3SLarry Finger (ledcfg | BIT(1) | BIT(5) | BIT(6))); 49f1d2b4d3SLarry Finger else 50f1d2b4d3SLarry Finger rtl_write_byte(rtlpriv, REG_LEDCFG2, 51f1d2b4d3SLarry Finger (ledcfg | BIT(3) | BIT(5) | BIT(6))); 52f1d2b4d3SLarry Finger break; 53f1d2b4d3SLarry Finger case LED_PIN_LED1: 54f1d2b4d3SLarry Finger ledcfg &= 0x0f; 55f1d2b4d3SLarry Finger rtl_write_byte(rtlpriv, REG_LEDCFG2, (ledcfg | BIT(3))); 56f1d2b4d3SLarry Finger break; 57f1d2b4d3SLarry Finger default: 58*084f1f55SDmitry Antipov pr_err("switch case %#x not processed\n", pin); 59f1d2b4d3SLarry Finger break; 60f1d2b4d3SLarry Finger } 61f1d2b4d3SLarry Finger } 62f1d2b4d3SLarry Finger 63f1d2b4d3SLarry Finger void rtl92cu_led_control(struct ieee80211_hw *hw, 64f1d2b4d3SLarry Finger enum led_ctl_mode ledaction) 65f1d2b4d3SLarry Finger { 66f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw); 67f1d2b4d3SLarry Finger struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); 68f1d2b4d3SLarry Finger 69f1d2b4d3SLarry Finger if ((ppsc->rfoff_reason > RF_CHANGE_BY_PS) && 70f1d2b4d3SLarry Finger (ledaction == LED_CTL_TX || 71f1d2b4d3SLarry Finger ledaction == LED_CTL_RX || 72f1d2b4d3SLarry Finger ledaction == LED_CTL_SITE_SURVEY || 73f1d2b4d3SLarry Finger ledaction == LED_CTL_LINK || 74f1d2b4d3SLarry Finger ledaction == LED_CTL_NO_LINK || 75f1d2b4d3SLarry Finger ledaction == LED_CTL_START_TO_LINK || 76f1d2b4d3SLarry Finger ledaction == LED_CTL_POWER_ON)) { 77f1d2b4d3SLarry Finger return; 78f1d2b4d3SLarry Finger } 7934d7f007SLarry Finger rtl_dbg(rtlpriv, COMP_LED, DBG_LOUD, "ledaction %d\n", ledaction); 80f1d2b4d3SLarry Finger } 81