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// SPDX-License-Identifier: GPL-2.0
/* Copyright(c) 2009-2012 Realtek Corporation.*/
#include "../wifi.h"
#include "../pci.h"
#include "reg.h"
#include "led.h"
void rtl92se_sw_led_on(struct ieee80211_hw *hw, enum rtl_led_pin pin)
{
u8 ledcfg;
struct rtl_priv *rtlpriv = rtl_priv(hw);
rtl_dbg(rtlpriv, COMP_LED, DBG_LOUD, "LedAddr:%X ledpin=%d\n",
LEDCFG, pin);
ledcfg = rtl_read_byte(rtlpriv, LEDCFG);
switch (pin) {
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:
pr_err("switch case %#x not processed\n", pin);
break;
}
}
void rtl92se_sw_led_off(struct ieee80211_hw *hw, enum rtl_led_pin pin)
{
struct rtl_priv *rtlpriv;
u8 ledcfg;
rtlpriv = rtl_priv(hw);
if (!rtlpriv || rtlpriv->max_fw_size)
return;
rtl_dbg(rtlpriv, COMP_LED, DBG_LOUD, "LedAddr:%X ledpin=%d\n",
LEDCFG, pin);
ledcfg = rtl_read_byte(rtlpriv, LEDCFG);
switch (pin) {
case LED_PIN_GPIO0:
break;
case LED_PIN_LED0:
ledcfg &= 0xf0;
if (rtlpriv->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:
pr_err("switch case %#x not processed\n", pin);
break;
}
}
static void _rtl92se_sw_led_control(struct ieee80211_hw *hw,
enum led_ctl_mode ledaction)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
enum rtl_led_pin pin0 = rtlpriv->ledctl.sw_led0;
switch (ledaction) {
case LED_CTL_POWER_ON:
case LED_CTL_LINK:
case LED_CTL_NO_LINK:
rtl92se_sw_led_on(hw, pin0);
break;
case LED_CTL_POWER_OFF:
rtl92se_sw_led_off(hw, pin0);
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;
}
rtl_dbg(rtlpriv, COMP_LED, DBG_LOUD, "ledaction %d\n", ledaction);
_rtl92se_sw_led_control(hw, ledaction);
}
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