diff options
Diffstat (limited to 'drivers/net/wireless/realtek/rtlwifi/rtl8192se/led.c')
-rw-r--r-- | drivers/net/wireless/realtek/rtlwifi/rtl8192se/led.c | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/led.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/led.c new file mode 100644 index 0000000000..db16a325c5 --- /dev/null +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/led.c @@ -0,0 +1,106 @@ +// 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); +} + |