mirror of
https://github.com/Telecominfraproject/wlan-ap.git
synced 2025-12-17 17:31:27 +00:00
86 lines
2.2 KiB
Diff
86 lines
2.2 KiB
Diff
From df1c55967814b0cff1d85e6be53ec4efdd01f09a Mon Sep 17 00:00:00 2001
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From: David Bauer <mail@david-bauer.net>
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Date: Thu, 16 Mar 2023 20:01:14 +0530
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Subject: [PATCH 130/281] OpenWrt:
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760-net-usb-r8152-add-LED-configuration-from-OF.patch
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net: usb: r8152: add LED configuration from OF
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This adds the ability to configure the LED configuration register using
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OF. This way, the correct value for board specific LED configuration can
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be determined.
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Signed-off-by: David Bauer <mail@david-bauer.net>
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Change-Id: Id416d7a0ee9ba43df43f76f847da8ec31b326f30
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Signed-off-by: Ram Chandra Jangir <quic_rjangir@quicinc.com>
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---
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drivers/net/usb/r8152.c | 23 +++++++++++++++++++++++
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1 file changed, 23 insertions(+)
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diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
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index 23da1d9dafd1..a674e1086ab9 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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@@ -11,6 +11,7 @@
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#include <linux/mii.h>
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#include <linux/ethtool.h>
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#include <linux/usb.h>
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+#include <linux/of.h>
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#include <linux/crc32.h>
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#include <linux/if_vlan.h>
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#include <linux/uaccess.h>
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@@ -6871,6 +6872,22 @@ static void rtl_tally_reset(struct r8152 *tp)
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ocp_write_word(tp, MCU_TYPE_PLA, PLA_RSTTALLY, ocp_data);
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}
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+static int r8152_led_configuration(struct r8152 *tp)
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+{
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+ u32 led_data;
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+ int ret;
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+
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+ ret = of_property_read_u32(tp->udev->dev.of_node, "realtek,led-data",
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+ &led_data);
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+
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+ if (ret)
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+ return ret;
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+
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+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_LEDSEL, led_data);
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+
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+ return 0;
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+}
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+
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static void r8152b_init(struct r8152 *tp)
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{
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u32 ocp_data;
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@@ -6912,6 +6929,8 @@ static void r8152b_init(struct r8152 *tp)
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ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_USB_CTRL);
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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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+
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+ r8152_led_configuration(tp);
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}
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static void r8153_init(struct r8152 *tp)
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@@ -7052,6 +7071,8 @@ static void r8153_init(struct r8152 *tp)
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tp->coalesce = COALESCE_SLOW;
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break;
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}
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+
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+ r8152_led_configuration(tp);
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}
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static void r8153b_init(struct r8152 *tp)
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@@ -7134,6 +7155,8 @@ static void r8153b_init(struct r8152 *tp)
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rtl_tally_reset(tp);
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tp->coalesce = 15000; /* 15 us */
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+
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+ r8152_led_configuration(tp);
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}
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static void r8153c_init(struct r8152 *tp)
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--
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2.17.1
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