238 lines
6.2 KiB
C
238 lines
6.2 KiB
C
/******************************************************************************
|
|
*
|
|
* 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.
|
|
*
|
|
* 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 _rtl8821ae_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 rtl8821ae_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", REG_LEDCFG2, pled->ledpin);
|
|
|
|
switch (pled->ledpin) {
|
|
case LED_PIN_GPIO0:
|
|
break;
|
|
case LED_PIN_LED0:
|
|
ledcfg = rtl_read_byte(rtlpriv, REG_LEDCFG2);
|
|
ledcfg &= ~BIT(6);
|
|
rtl_write_byte(rtlpriv,
|
|
REG_LEDCFG2, (ledcfg & 0xf0) | BIT(5));
|
|
break;
|
|
case LED_PIN_LED1:
|
|
ledcfg = rtl_read_byte(rtlpriv, REG_LEDCFG1);
|
|
rtl_write_byte(rtlpriv, REG_LEDCFG1, ledcfg & 0x10);
|
|
break;
|
|
default:
|
|
RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD,
|
|
"switch case %#x not processed\n", pled->ledpin);
|
|
break;
|
|
}
|
|
pled->ledon = true;
|
|
}
|
|
|
|
void rtl8812ae_sw_led_on(struct ieee80211_hw *hw, struct rtl_led *pled)
|
|
{
|
|
u16 ledreg = REG_LEDCFG1;
|
|
u8 ledcfg = 0;
|
|
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
|
|
|
switch (pled->ledpin) {
|
|
case LED_PIN_LED0:
|
|
ledreg = REG_LEDCFG1;
|
|
break;
|
|
|
|
case LED_PIN_LED1:
|
|
ledreg = REG_LEDCFG2;
|
|
break;
|
|
|
|
case LED_PIN_GPIO0:
|
|
default:
|
|
break;
|
|
}
|
|
|
|
RT_TRACE(rtlpriv, COMP_LED, DBG_LOUD,
|
|
"In SwLedOn, LedAddr:%X LEDPIN=%d\n",
|
|
ledreg, pled->ledpin);
|
|
|
|
ledcfg = rtl_read_byte(rtlpriv, ledreg);
|
|
ledcfg |= BIT(5); /*Set 0x4c[21]*/
|
|
ledcfg &= ~(BIT(7) | BIT(6) | BIT(3) | BIT(2) | BIT(1) | BIT(0));
|
|
/*Clear 0x4c[23:22] and 0x4c[19:16]*/
|
|
rtl_write_byte(rtlpriv, ledreg, ledcfg); /*SW control led0 on.*/
|
|
pled->ledon = true;
|
|
}
|
|
|
|
void rtl8821ae_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", REG_LEDCFG2, pled->ledpin);
|
|
|
|
ledcfg = rtl_read_byte(rtlpriv, REG_LEDCFG2);
|
|
|
|
switch (pled->ledpin) {
|
|
case LED_PIN_GPIO0:
|
|
break;
|
|
case LED_PIN_LED0:
|
|
ledcfg &= 0xf0;
|
|
if (pcipriv->ledctl.led_opendrain) {
|
|
ledcfg &= 0x90; /* Set to software control. */
|
|
rtl_write_byte(rtlpriv, REG_LEDCFG2, (ledcfg|BIT(3)));
|
|
ledcfg = rtl_read_byte(rtlpriv, REG_MAC_PINMUX_CFG);
|
|
ledcfg &= 0xFE;
|
|
rtl_write_byte(rtlpriv, REG_MAC_PINMUX_CFG, ledcfg);
|
|
} else {
|
|
ledcfg &= ~BIT(6);
|
|
rtl_write_byte(rtlpriv, REG_LEDCFG2,
|
|
(ledcfg | BIT(3) | BIT(5)));
|
|
}
|
|
break;
|
|
case LED_PIN_LED1:
|
|
ledcfg = rtl_read_byte(rtlpriv, REG_LEDCFG1);
|
|
ledcfg &= 0x10; /* Set to software control. */
|
|
rtl_write_byte(rtlpriv, REG_LEDCFG1, ledcfg|BIT(3));
|
|
break;
|
|
default:
|
|
RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD,
|
|
"switch case %#x not processed\n", pled->ledpin);
|
|
break;
|
|
}
|
|
pled->ledon = false;
|
|
}
|
|
|
|
void rtl8812ae_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled)
|
|
{
|
|
u16 ledreg = REG_LEDCFG1;
|
|
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
|
struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
|
|
|
|
switch (pled->ledpin) {
|
|
case LED_PIN_LED0:
|
|
ledreg = REG_LEDCFG1;
|
|
break;
|
|
|
|
case LED_PIN_LED1:
|
|
ledreg = REG_LEDCFG2;
|
|
break;
|
|
|
|
case LED_PIN_GPIO0:
|
|
default:
|
|
break;
|
|
}
|
|
|
|
RT_TRACE(rtlpriv, COMP_LED, DBG_LOUD,
|
|
"In SwLedOff,LedAddr:%X LEDPIN=%d\n",
|
|
ledreg, pled->ledpin);
|
|
/*Open-drain arrangement for controlling the LED*/
|
|
if (pcipriv->ledctl.led_opendrain) {
|
|
u8 ledcfg = rtl_read_byte(rtlpriv, ledreg);
|
|
|
|
ledreg &= 0xd0; /* Set to software control.*/
|
|
rtl_write_byte(rtlpriv, ledreg, (ledcfg | BIT(3)));
|
|
|
|
/*Open-drain arrangement*/
|
|
ledcfg = rtl_read_byte(rtlpriv, REG_MAC_PINMUX_CFG);
|
|
ledcfg &= 0xFE;/*Set GPIO[8] to input mode*/
|
|
rtl_write_byte(rtlpriv, REG_MAC_PINMUX_CFG, ledcfg);
|
|
} else {
|
|
rtl_write_byte(rtlpriv, ledreg, 0x28);
|
|
}
|
|
|
|
pled->ledon = false;
|
|
}
|
|
|
|
void rtl8821ae_init_sw_leds(struct ieee80211_hw *hw)
|
|
{
|
|
struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
|
|
|
|
_rtl8821ae_init_led(hw, &pcipriv->ledctl.sw_led0, LED_PIN_LED0);
|
|
_rtl8821ae_init_led(hw, &pcipriv->ledctl.sw_led1, LED_PIN_LED1);
|
|
}
|
|
|
|
static void _rtl8821ae_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;
|
|
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
|
|
|
|
switch (ledaction) {
|
|
case LED_CTL_POWER_ON:
|
|
case LED_CTL_LINK:
|
|
case LED_CTL_NO_LINK:
|
|
if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE)
|
|
rtl8812ae_sw_led_on(hw, pLed0);
|
|
else
|
|
rtl8821ae_sw_led_on(hw, pLed0);
|
|
break;
|
|
case LED_CTL_POWER_OFF:
|
|
if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE)
|
|
rtl8812ae_sw_led_off(hw, pLed0);
|
|
else
|
|
rtl8821ae_sw_led_off(hw, pLed0);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
void rtl8821ae_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);
|
|
_rtl8821ae_sw_led_control(hw, ledaction);
|
|
}
|