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46 lines
1.4 KiB
Diff
46 lines
1.4 KiB
Diff
From 4620363bad6472dbe2b8de2093f0a70df812df58 Mon Sep 17 00:00:00 2001
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From: Joachim Wiberg <troglobit@gmail.com>
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Date: Sun, 11 Aug 2024 11:27:35 +0200
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Subject: [PATCH 11/50] net: usb: r8152: add r8153b support for link/activity
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LEDs
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This patch adds support for the link/activity LEDs on the NanoPi R2S
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and OrangePi R1 Plus.
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From the Rockchip kernel hosted by FriendlyARM/FriendlyELEC at
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https://github.com/friendlyarm/kernel-rockchip/
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Specifically commit be0b1939b271c307ab1fef5fb1478beaafc6de17
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Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
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---
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drivers/net/usb/r8152.c | 8 ++++++++
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1 file changed, 8 insertions(+)
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diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
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index 8cf4e81f8f88..1bb93efb96c6 100644
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--- a/drivers/net/usb/r8152.c
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+++ b/drivers/net/usb/r8152.c
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@@ -41,6 +41,11 @@
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#define DRIVER_DESC "Realtek RTL8152/RTL8153 Based USB Ethernet Adapters"
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#define MODULENAME "r8152"
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+/* LED0: Activity, LED1: Link */
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+static int ledsel = 0x78;
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+module_param(ledsel, int, 0);
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+MODULE_PARM_DESC(ledsel, "Override default LED configuration");
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+
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#define R8152_PHY_ID 32
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#define PLA_IDR 0xc000
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@@ -7279,6 +7284,9 @@ static void r8153b_init(struct r8152 *tp)
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ocp_data &= ~(RX_AGG_DISABLE | RX_ZERO_EN);
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ocp_write_word(tp, MCU_TYPE_USB, USB_USB_CTRL, ocp_data);
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+ /* set customized led */
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+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_LEDSEL, ledsel);
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+
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rtl_tally_reset(tp);
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tp->coalesce = 15000; /* 15 us */
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