149 lines
3.8 KiB
C
149 lines
3.8 KiB
C
/******************************************************************************
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*
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* Copyright(c) 2009-2012 Realtek Corporation.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* The full GNU General Public License is included in this distribution in the
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* file called LICENSE.
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*
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* Contact Information:
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* wlanfae <wlanfae@realtek.com>
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* Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
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* Hsinchu 300, Taiwan.
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*
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* Larry Finger <Larry.Finger@lwfinger.net>
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*
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*****************************************************************************/
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#include "../wifi.h"
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#include "../pci.h"
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#include "reg.h"
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#include "led.h"
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static void _rtl92se_init_led(struct ieee80211_hw *hw,
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struct rtl_led *pled, enum rtl_led_pin ledpin)
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{
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pled->hw = hw;
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pled->ledpin = ledpin;
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pled->ledon = false;
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}
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void rtl92se_init_sw_leds(struct ieee80211_hw *hw)
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{
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struct rtl_priv *rtlpriv = rtl_priv(hw);
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_rtl92se_init_led(hw, &rtlpriv->ledctl.sw_led0, LED_PIN_LED0);
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_rtl92se_init_led(hw, &rtlpriv->ledctl.sw_led1, LED_PIN_LED1);
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}
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void rtl92se_sw_led_on(struct ieee80211_hw *hw, struct rtl_led *pled)
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{
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u8 ledcfg;
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struct rtl_priv *rtlpriv = rtl_priv(hw);
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RT_TRACE(rtlpriv, COMP_LED, DBG_LOUD, "LedAddr:%X ledpin=%d\n",
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LEDCFG, pled->ledpin);
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ledcfg = rtl_read_byte(rtlpriv, LEDCFG);
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switch (pled->ledpin) {
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case LED_PIN_GPIO0:
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break;
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case LED_PIN_LED0:
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rtl_write_byte(rtlpriv, LEDCFG, ledcfg & 0xf0);
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break;
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case LED_PIN_LED1:
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rtl_write_byte(rtlpriv, LEDCFG, ledcfg & 0x0f);
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break;
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default:
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pr_err("switch case %#x not processed\n",
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pled->ledpin);
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break;
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}
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pled->ledon = true;
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}
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void rtl92se_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled)
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{
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struct rtl_priv *rtlpriv;
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u8 ledcfg;
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rtlpriv = rtl_priv(hw);
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if (!rtlpriv || rtlpriv->max_fw_size)
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return;
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RT_TRACE(rtlpriv, COMP_LED, DBG_LOUD, "LedAddr:%X ledpin=%d\n",
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LEDCFG, pled->ledpin);
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ledcfg = rtl_read_byte(rtlpriv, LEDCFG);
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switch (pled->ledpin) {
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case LED_PIN_GPIO0:
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break;
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case LED_PIN_LED0:
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ledcfg &= 0xf0;
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if (rtlpriv->ledctl.led_opendrain)
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rtl_write_byte(rtlpriv, LEDCFG, (ledcfg | BIT(1)));
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else
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rtl_write_byte(rtlpriv, LEDCFG, (ledcfg | BIT(3)));
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break;
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case LED_PIN_LED1:
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ledcfg &= 0x0f;
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rtl_write_byte(rtlpriv, LEDCFG, (ledcfg | BIT(3)));
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break;
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default:
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pr_err("switch case %#x not processed\n",
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pled->ledpin);
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break;
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}
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pled->ledon = false;
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}
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static void _rtl92se_sw_led_control(struct ieee80211_hw *hw,
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enum led_ctl_mode ledaction)
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{
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struct rtl_priv *rtlpriv = rtl_priv(hw);
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struct rtl_led *pled0 = &rtlpriv->ledctl.sw_led0;
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switch (ledaction) {
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case LED_CTL_POWER_ON:
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case LED_CTL_LINK:
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case LED_CTL_NO_LINK:
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rtl92se_sw_led_on(hw, pled0);
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break;
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case LED_CTL_POWER_OFF:
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rtl92se_sw_led_off(hw, pled0);
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break;
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default:
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break;
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}
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}
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void rtl92se_led_control(struct ieee80211_hw *hw, enum led_ctl_mode ledaction)
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{
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struct rtl_priv *rtlpriv = rtl_priv(hw);
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struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
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if ((ppsc->rfoff_reason > RF_CHANGE_BY_PS) &&
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(ledaction == LED_CTL_TX ||
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ledaction == LED_CTL_RX ||
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ledaction == LED_CTL_SITE_SURVEY ||
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ledaction == LED_CTL_LINK ||
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ledaction == LED_CTL_NO_LINK ||
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ledaction == LED_CTL_START_TO_LINK ||
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ledaction == LED_CTL_POWER_ON)) {
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return;
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}
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RT_TRACE(rtlpriv, COMP_LED, DBG_LOUD, "ledaction %d\n", ledaction);
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_rtl92se_sw_led_control(hw, ledaction);
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}
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