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- From 061838d68d2c20acb5a57fbd92e3ed0ae906142e Mon Sep 17 00:00:00 2001
- From: Jes Sorensen <Jes.Sorensen@redhat.com>
- Date: Fri, 22 Jul 2016 12:56:30 -0400
- Subject: [PATCH] rtl8xxxu: Initialize GPIO settings for 8188eu
- This matches what the vendor driver does, but is actually opposite of
- what it does for 8192eu.
- Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
- ---
- drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c | 7 +++++++
- drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h | 1 +
- 2 files changed, 8 insertions(+)
- --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
- +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
- @@ -4210,6 +4210,13 @@ static int rtl8xxxu_init_device(struct i
- * Reset USB mode switch setting
- */
- rtl8xxxu_write8(priv, REG_ACLK_MON, 0x00);
- + } else if (priv->rtl_chip == RTL8188E) {
- + /*
- + * Init GPIO settings for 8188e
- + */
- + val8 = rtl8xxxu_read8(priv, REG_GPIO_MUXCFG);
- + val8 &= ~GPIO_MUXCFG_IO_SEL_ENBT;
- + rtl8xxxu_write8(priv, REG_GPIO_MUXCFG, val8);
- }
-
- rtl8723a_phy_lc_calibrate(priv);
- --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h
- +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h
- @@ -143,6 +143,7 @@
- #define REG_CAL_TIMER 0x003c
- #define REG_ACLK_MON 0x003e
- #define REG_GPIO_MUXCFG 0x0040
- +#define GPIO_MUXCFG_IO_SEL_ENBT BIT(5)
- #define REG_GPIO_IO_SEL 0x0042
- #define REG_MAC_PINMUX_CFG 0x0043
- #define REG_GPIO_PIN_CTRL 0x0044
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