blob: 161f65b0aa75327629186564ef7a40c806e1d821 (
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diff --git a/drivers/net/wireless/ti/wlcore/sdio.c b/drivers/net/wireless/ti/wlcore/sdio.c
index 47fe7f96..3f374575 100644
--- a/drivers/net/wireless/ti/wlcore/sdio.c
+++ b/drivers/net/wireless/ti/wlcore/sdio.c
@@ -154,6 +154,12 @@ static int wl12xx_sdio_power_on(struct wl12xx_sdio_glue *glue)
struct sdio_func *func = dev_to_sdio_func(glue->dev);
struct mmc_card *card = func->card;
+ /* Multi-Tech MTR patch: Assert WL_EN (PA27) to enable Wi-Fi */
+ gpio_set_value(27, 0);
+ msleep(10);
+ gpio_set_value(27, 1);
+ msleep(100);
+
ret = pm_runtime_get_sync(&card->dev);
if (ret) {
/*
@@ -185,6 +191,10 @@ static int wl12xx_sdio_power_off(struct wl12xx_sdio_glue *glue)
sdio_claim_host(func);
sdio_disable_func(func);
sdio_release_host(func);
+
+ /* Multi-Tech MTR patch: De-assert WL_EN (PA27) to disable Wi-Fi */
+ gpio_set_value(27, 0);
+ msleep(10);
/* Power off the card manually in case it wasn't powered off above */
ret = mmc_power_save_host(card->host);
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