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134 lines
3.3 KiB
134 lines
3.3 KiB
// SPDX-License-Identifier: GPL-2.0 |
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/* Copyright(c) 2009-2012 Realtek Corporation.*/ |
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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 _rtl92ce_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 rtl92de_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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rtl_dbg(rtlpriv, COMP_LED, DBG_LOUD, "LedAddr:%X ledpin=%d\n", |
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REG_LEDCFG2, pled->ledpin); |
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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 = rtl_read_byte(rtlpriv, REG_LEDCFG2); |
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if ((rtlpriv->efuse.eeprom_did == 0x8176) || |
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(rtlpriv->efuse.eeprom_did == 0x8193)) |
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/* BIT7 of REG_LEDCFG2 should be set to |
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* make sure we could emit the led2. */ |
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rtl_write_byte(rtlpriv, REG_LEDCFG2, (ledcfg & 0xf0) | |
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BIT(7) | BIT(5) | BIT(6)); |
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else |
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rtl_write_byte(rtlpriv, REG_LEDCFG2, (ledcfg & 0xf0) | |
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BIT(7) | BIT(5)); |
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break; |
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case LED_PIN_LED1: |
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ledcfg = rtl_read_byte(rtlpriv, REG_LEDCFG1); |
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rtl_write_byte(rtlpriv, REG_LEDCFG2, (ledcfg & 0x0f) | BIT(5)); |
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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 rtl92de_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled) |
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{ |
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struct rtl_priv *rtlpriv = rtl_priv(hw); |
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u8 ledcfg; |
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rtl_dbg(rtlpriv, COMP_LED, DBG_LOUD, "LedAddr:%X ledpin=%d\n", |
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REG_LEDCFG2, pled->ledpin); |
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ledcfg = rtl_read_byte(rtlpriv, REG_LEDCFG2); |
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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, REG_LEDCFG2, |
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(ledcfg | BIT(1) | BIT(5) | BIT(6))); |
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else |
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rtl_write_byte(rtlpriv, REG_LEDCFG2, |
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(ledcfg | BIT(3) | BIT(5) | BIT(6))); |
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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, REG_LEDCFG2, (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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void rtl92de_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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_rtl92ce_init_led(hw, &rtlpriv->ledctl.sw_led0, LED_PIN_LED0); |
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_rtl92ce_init_led(hw, &rtlpriv->ledctl.sw_led1, LED_PIN_LED1); |
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} |
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static void _rtl92ce_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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rtl92de_sw_led_on(hw, pled0); |
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break; |
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case LED_CTL_POWER_OFF: |
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rtl92de_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 rtl92de_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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rtl_dbg(rtlpriv, COMP_LED, DBG_LOUD, "ledaction %d,\n", ledaction); |
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_rtl92ce_sw_led_control(hw, ledaction); |
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}
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