/****************************************************************************** * * Copyright(c) 2009-2010 Realtek Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as * published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * * You should have received a copy of the GNU General Public License along with * this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * * Contact Information: * wlanfae <wlanfae@realtek.com> * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, * Hsinchu 300, Taiwan. * * Larry Finger <Larry.Finger@lwfinger.net> * *****************************************************************************/ #include "../wifi.h" #include "../pci.h" #include "reg.h" #include "led.h" static void _rtl92se_init_led(struct ieee80211_hw *hw, struct rtl_led *pled, enum rtl_led_pin ledpin) { pled->hw = hw; pled->ledpin = ledpin; pled->ledon = false; } void rtl92se_init_sw_leds(struct ieee80211_hw *hw) { struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); _rtl92se_init_led(hw, &(pcipriv->ledctl.sw_led0), LED_PIN_LED0); _rtl92se_init_led(hw, &(pcipriv->ledctl.sw_led1), LED_PIN_LED1); } void rtl92se_sw_led_on(struct ieee80211_hw *hw, struct rtl_led *pled) { u8 ledcfg; struct rtl_priv *rtlpriv = rtl_priv(hw); RT_TRACE(rtlpriv, COMP_LED, DBG_LOUD, ("LedAddr:%X ledpin=%d\n", LEDCFG, pled->ledpin)); ledcfg = rtl_read_byte(rtlpriv, LEDCFG); switch (pled->ledpin) { case LED_PIN_GPIO0: break; case LED_PIN_LED0: rtl_write_byte(rtlpriv, LEDCFG, ledcfg & 0xf0); break; case LED_PIN_LED1: rtl_write_byte(rtlpriv, LEDCFG, ledcfg & 0x0f); break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, ("switch case not process\n")); break; } pled->ledon = true; } void rtl92se_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); u8 ledcfg; RT_TRACE(rtlpriv, COMP_LED, DBG_LOUD, ("LedAddr:%X ledpin=%d\n", LEDCFG, pled->ledpin)); ledcfg = rtl_read_byte(rtlpriv, LEDCFG); switch (pled->ledpin) { case LED_PIN_GPIO0: break; case LED_PIN_LED0: ledcfg &= 0xf0; if (pcipriv->ledctl.led_opendrain) rtl_write_byte(rtlpriv, LEDCFG, (ledcfg | BIT(1))); else rtl_write_byte(rtlpriv, LEDCFG, (ledcfg | BIT(3))); break; case LED_PIN_LED1: ledcfg &= 0x0f; rtl_write_byte(rtlpriv, LEDCFG, (ledcfg | BIT(3))); break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, ("switch case not process\n")); break; } pled->ledon = false; } static void _rtl92se_sw_led_control(struct ieee80211_hw *hw, enum led_ctl_mode ledaction) { struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); struct rtl_led *pLed0 = &(pcipriv->ledctl.sw_led0); switch (ledaction) { case LED_CTL_POWER_ON: case LED_CTL_LINK: case LED_CTL_NO_LINK: rtl92se_sw_led_on(hw, pLed0); break; case LED_CTL_POWER_OFF: rtl92se_sw_led_off(hw, pLed0); break; default: break; } } void rtl92se_led_control(struct ieee80211_hw *hw, enum led_ctl_mode ledaction) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); if ((ppsc->rfoff_reason > RF_CHANGE_BY_PS) && (ledaction == LED_CTL_TX || ledaction == LED_CTL_RX || ledaction == LED_CTL_SITE_SURVEY || ledaction == LED_CTL_LINK || ledaction == LED_CTL_NO_LINK || ledaction == LED_CTL_START_TO_LINK || ledaction == LED_CTL_POWER_ON)) { return; } RT_TRACE(rtlpriv, COMP_LED, DBG_LOUD, ("ledaction %d,\n", ledaction)); _rtl92se_sw_led_control(hw, ledaction); }