From 102a0743326a03cd1a1202ceda21e175b7d3575c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 20 Feb 2024 01:20:52 +0000
Subject: [PATCH] add new system file
---
kernel/net/rfkill/rfkill-wlan.c | 37 ++++++++++++++++++++-----------------
1 files changed, 20 insertions(+), 17 deletions(-)
diff --git a/kernel/net/rfkill/rfkill-wlan.c b/kernel/net/rfkill/rfkill-wlan.c
index 2108d6d..338b59c 100644
--- a/kernel/net/rfkill/rfkill-wlan.c
+++ b/kernel/net/rfkill/rfkill-wlan.c
@@ -216,6 +216,7 @@
return 0;
}
+EXPORT_SYMBOL(rfkill_get_wifi_power_state);
/**************************************************************************
*
@@ -233,9 +234,6 @@
bool toggle = false;
LOG("%s: %d\n", __func__, on);
-
- if (!on && primary_sdio_host)
- mmc_pwrseq_power_off(primary_sdio_host);
if (!mrfkill) {
LOG("%s: rfkill-wlan driver has not Successful initialized\n",
@@ -271,12 +269,17 @@
regulator_set_voltage(ldo, 3000000, 3000000);
LOG("%s: %s enabled\n", __func__, ldostr);
ret = regulator_enable(ldo);
+ if (ret)
+ LOG("ldo enable failed\n");
wifi_power_state = 1;
LOG("wifi turn on power.\n");
} else {
LOG("%s: %s disabled\n", __func__, ldostr);
- while (regulator_is_enabled(ldo) > 0)
+ while (regulator_is_enabled(ldo) > 0) {
ret = regulator_disable(ldo);
+ if (ret)
+ LOG("ldo disable failed\n");
+ }
wifi_power_state = 0;
LOG("wifi shut off power.\n");
}
@@ -342,10 +345,9 @@
* Wifi Sdio Detect Func
*
*************************************************************************/
-extern int mmc_host_rescan(struct mmc_host *host, int val, int irq_type);
int rockchip_wifi_set_carddetect(int val)
{
- return mmc_host_rescan(NULL, val, 1);
+ return 0;
}
EXPORT_SYMBOL(rockchip_wifi_set_carddetect);
@@ -439,7 +441,7 @@
addr[5]);
ret = rk_vendor_write(WIFI_MAC_ID, addr, 6);
if (ret != 0) {
- LOG("%s: rk_vendor_write failed %d\n"
+ LOG("%s: rk_vendor_write failed %d\n",
__func__, ret);
memset(addr, 0, 6);
return -1;
@@ -562,7 +564,8 @@
__func__);
strcpy(wifi_chip_type_string, "rkwifi");
} else {
- strcpy(wifi_chip_type_string, strings);
+ if (strings && strlen(strings) < 64)
+ strcpy(wifi_chip_type_string, strings);
}
LOG("%s: wifi_chip_type = %s\n", __func__, wifi_chip_type_string);
@@ -860,11 +863,6 @@
if (ret)
goto fail_alloc;
- ret = rfkill_rk_setup_gpio(&pdata->power_n, wlan_name,
- "wlan_poweren");
- if (ret)
- goto fail_alloc;
-
ret = rfkill_rk_setup_gpio(&pdata->reset_n, wlan_name,
"wlan_reset");
if (ret)
@@ -878,11 +876,7 @@
#ifdef CONFIG_SDIO_KEEPALIVE
if (gpio_is_valid(pdata->power_n.io) &&
- primary_sdio_host && primary_sdio_host->support_chip_alive)
gpio_direction_output(pdata->power_n.io, pdata->power_n.enable);
-#else
- if (gpio_is_valid(pdata->power_n.io))
- gpio_direction_output(pdata->power_n.io, !pdata->power_n.enable);
#endif
@@ -935,6 +929,14 @@
return 0;
}
+static void rfkill_wlan_shutdown(struct platform_device *pdev)
+{
+ LOG("Enter %s\n", __func__);
+
+ rockchip_wifi_power(0);
+ rfkill_set_wifi_bt_power(0);
+}
+
static int rfkill_wlan_suspend(struct platform_device *pdev, pm_message_t state)
{
LOG("Enter %s\n", __func__);
@@ -958,6 +960,7 @@
static struct platform_driver rfkill_wlan_driver = {
.probe = rfkill_wlan_probe,
.remove = rfkill_wlan_remove,
+ .shutdown = rfkill_wlan_shutdown,
.suspend = rfkill_wlan_suspend,
.resume = rfkill_wlan_resume,
.driver = {
--
Gitblit v1.6.2