1f1d2b4d3SLarry Finger /****************************************************************************** 2f1d2b4d3SLarry Finger * 3f1d2b4d3SLarry Finger * Copyright(c) 2009-2012 Realtek Corporation. All rights reserved. 4f1d2b4d3SLarry Finger * 5f1d2b4d3SLarry Finger * This program is free software; you can redistribute it and/or modify it 6f1d2b4d3SLarry Finger * under the terms of version 2 of the GNU General Public License as 7f1d2b4d3SLarry Finger * published by the Free Software Foundation. 8f1d2b4d3SLarry Finger * 9f1d2b4d3SLarry Finger * This program is distributed in the hope that it will be useful, but WITHOUT 10f1d2b4d3SLarry Finger * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11f1d2b4d3SLarry Finger * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 12f1d2b4d3SLarry Finger * more details. 13f1d2b4d3SLarry Finger * 14f1d2b4d3SLarry Finger * You should have received a copy of the GNU General Public License along with 15f1d2b4d3SLarry Finger * this program; if not, write to the Free Software Foundation, Inc., 16f1d2b4d3SLarry Finger * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA 17f1d2b4d3SLarry Finger * 18f1d2b4d3SLarry Finger * The full GNU General Public License is included in this distribution in the 19f1d2b4d3SLarry Finger * file called LICENSE. 20f1d2b4d3SLarry Finger * 21f1d2b4d3SLarry Finger * Contact Information: 22f1d2b4d3SLarry Finger * wlanfae <wlanfae@realtek.com> 23f1d2b4d3SLarry Finger * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, 24f1d2b4d3SLarry Finger * Hsinchu 300, Taiwan. 25f1d2b4d3SLarry Finger * 26f1d2b4d3SLarry Finger *****************************************************************************/ 27f1d2b4d3SLarry Finger 28f1d2b4d3SLarry Finger #include "../wifi.h" 29f1d2b4d3SLarry Finger #include "../usb.h" 30f1d2b4d3SLarry Finger #include "reg.h" 31f1d2b4d3SLarry Finger #include "led.h" 32f1d2b4d3SLarry Finger 33f1d2b4d3SLarry Finger static void _rtl92cu_init_led(struct ieee80211_hw *hw, 34f1d2b4d3SLarry Finger struct rtl_led *pled, enum rtl_led_pin ledpin) 35f1d2b4d3SLarry Finger { 36f1d2b4d3SLarry Finger pled->hw = hw; 37f1d2b4d3SLarry Finger pled->ledpin = ledpin; 38f1d2b4d3SLarry Finger pled->ledon = false; 39f1d2b4d3SLarry Finger } 40f1d2b4d3SLarry Finger 41f1d2b4d3SLarry Finger static void _rtl92cu_deInit_led(struct rtl_led *pled) 42f1d2b4d3SLarry Finger { 43f1d2b4d3SLarry Finger } 44f1d2b4d3SLarry Finger 45f1d2b4d3SLarry Finger void rtl92cu_sw_led_on(struct ieee80211_hw *hw, struct rtl_led *pled) 46f1d2b4d3SLarry Finger { 47f1d2b4d3SLarry Finger u8 ledcfg; 48f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw); 49f1d2b4d3SLarry Finger 50f1d2b4d3SLarry Finger RT_TRACE(rtlpriv, COMP_LED, DBG_LOUD, "LedAddr:%X ledpin=%d\n", 51f1d2b4d3SLarry Finger REG_LEDCFG2, pled->ledpin); 52f1d2b4d3SLarry Finger ledcfg = rtl_read_byte(rtlpriv, REG_LEDCFG2); 53f1d2b4d3SLarry Finger switch (pled->ledpin) { 54f1d2b4d3SLarry Finger case LED_PIN_GPIO0: 55f1d2b4d3SLarry Finger break; 56f1d2b4d3SLarry Finger case LED_PIN_LED0: 57f1d2b4d3SLarry Finger rtl_write_byte(rtlpriv, 58f1d2b4d3SLarry Finger REG_LEDCFG2, (ledcfg & 0xf0) | BIT(5) | BIT(6)); 59f1d2b4d3SLarry Finger break; 60f1d2b4d3SLarry Finger case LED_PIN_LED1: 61f1d2b4d3SLarry Finger rtl_write_byte(rtlpriv, REG_LEDCFG2, (ledcfg & 0x0f) | BIT(5)); 62f1d2b4d3SLarry Finger break; 63f1d2b4d3SLarry Finger default: 64f1d2b4d3SLarry Finger RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, 65f1d2b4d3SLarry Finger "switch case not processed\n"); 66f1d2b4d3SLarry Finger break; 67f1d2b4d3SLarry Finger } 68f1d2b4d3SLarry Finger pled->ledon = true; 69f1d2b4d3SLarry Finger } 70f1d2b4d3SLarry Finger 71f1d2b4d3SLarry Finger void rtl92cu_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled) 72f1d2b4d3SLarry Finger { 73f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw); 74f1d2b4d3SLarry Finger struct rtl_usb_priv *usbpriv = rtl_usbpriv(hw); 75f1d2b4d3SLarry Finger u8 ledcfg; 76f1d2b4d3SLarry Finger 77f1d2b4d3SLarry Finger RT_TRACE(rtlpriv, COMP_LED, DBG_LOUD, "LedAddr:%X ledpin=%d\n", 78f1d2b4d3SLarry Finger REG_LEDCFG2, pled->ledpin); 79f1d2b4d3SLarry Finger ledcfg = rtl_read_byte(rtlpriv, REG_LEDCFG2); 80f1d2b4d3SLarry Finger switch (pled->ledpin) { 81f1d2b4d3SLarry Finger case LED_PIN_GPIO0: 82f1d2b4d3SLarry Finger break; 83f1d2b4d3SLarry Finger case LED_PIN_LED0: 84f1d2b4d3SLarry Finger ledcfg &= 0xf0; 85f1d2b4d3SLarry Finger if (usbpriv->ledctl.led_opendrain) 86f1d2b4d3SLarry Finger rtl_write_byte(rtlpriv, REG_LEDCFG2, 87f1d2b4d3SLarry Finger (ledcfg | BIT(1) | BIT(5) | BIT(6))); 88f1d2b4d3SLarry Finger else 89f1d2b4d3SLarry Finger rtl_write_byte(rtlpriv, REG_LEDCFG2, 90f1d2b4d3SLarry Finger (ledcfg | BIT(3) | BIT(5) | BIT(6))); 91f1d2b4d3SLarry Finger break; 92f1d2b4d3SLarry Finger case LED_PIN_LED1: 93f1d2b4d3SLarry Finger ledcfg &= 0x0f; 94f1d2b4d3SLarry Finger rtl_write_byte(rtlpriv, REG_LEDCFG2, (ledcfg | BIT(3))); 95f1d2b4d3SLarry Finger break; 96f1d2b4d3SLarry Finger default: 97f1d2b4d3SLarry Finger RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, 98f1d2b4d3SLarry Finger "switch case not processed\n"); 99f1d2b4d3SLarry Finger break; 100f1d2b4d3SLarry Finger } 101f1d2b4d3SLarry Finger pled->ledon = false; 102f1d2b4d3SLarry Finger } 103f1d2b4d3SLarry Finger 104f1d2b4d3SLarry Finger void rtl92cu_init_sw_leds(struct ieee80211_hw *hw) 105f1d2b4d3SLarry Finger { 106f1d2b4d3SLarry Finger struct rtl_usb_priv *usbpriv = rtl_usbpriv(hw); 107f1d2b4d3SLarry Finger _rtl92cu_init_led(hw, &(usbpriv->ledctl.sw_led0), LED_PIN_LED0); 108f1d2b4d3SLarry Finger _rtl92cu_init_led(hw, &(usbpriv->ledctl.sw_led1), LED_PIN_LED1); 109f1d2b4d3SLarry Finger } 110f1d2b4d3SLarry Finger 111f1d2b4d3SLarry Finger void rtl92cu_deinit_sw_leds(struct ieee80211_hw *hw) 112f1d2b4d3SLarry Finger { 113f1d2b4d3SLarry Finger struct rtl_usb_priv *usbpriv = rtl_usbpriv(hw); 114f1d2b4d3SLarry Finger _rtl92cu_deInit_led(&(usbpriv->ledctl.sw_led0)); 115f1d2b4d3SLarry Finger _rtl92cu_deInit_led(&(usbpriv->ledctl.sw_led1)); 116f1d2b4d3SLarry Finger } 117f1d2b4d3SLarry Finger 118f1d2b4d3SLarry Finger static void _rtl92cu_sw_led_control(struct ieee80211_hw *hw, 119f1d2b4d3SLarry Finger enum led_ctl_mode ledaction) 120f1d2b4d3SLarry Finger { 121f1d2b4d3SLarry Finger } 122f1d2b4d3SLarry Finger 123f1d2b4d3SLarry Finger void rtl92cu_led_control(struct ieee80211_hw *hw, 124f1d2b4d3SLarry Finger enum led_ctl_mode ledaction) 125f1d2b4d3SLarry Finger { 126f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw); 127f1d2b4d3SLarry Finger struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); 128f1d2b4d3SLarry Finger 129f1d2b4d3SLarry Finger if ((ppsc->rfoff_reason > RF_CHANGE_BY_PS) && 130f1d2b4d3SLarry Finger (ledaction == LED_CTL_TX || 131f1d2b4d3SLarry Finger ledaction == LED_CTL_RX || 132f1d2b4d3SLarry Finger ledaction == LED_CTL_SITE_SURVEY || 133f1d2b4d3SLarry Finger ledaction == LED_CTL_LINK || 134f1d2b4d3SLarry Finger ledaction == LED_CTL_NO_LINK || 135f1d2b4d3SLarry Finger ledaction == LED_CTL_START_TO_LINK || 136f1d2b4d3SLarry Finger ledaction == LED_CTL_POWER_ON)) { 137f1d2b4d3SLarry Finger return; 138f1d2b4d3SLarry Finger } 139f1d2b4d3SLarry Finger RT_TRACE(rtlpriv, COMP_LED, DBG_LOUD, "ledaction %d\n", ledaction); 140f1d2b4d3SLarry Finger _rtl92cu_sw_led_control(hw, ledaction); 141f1d2b4d3SLarry Finger } 142