openwrt/target/linux/mediatek/patches-6.6/733-05-net-phy-mediatek-Integrate-read-write-page-helper-fu.patch

From 58c1270423ab48464cdc31ef71ffe7f5b2441961 Mon Sep 17 00:00:00 2001
From: "SkyLake.Huang" <skylake.huang@mediatek.com>
Date: Mon, 1 Jul 2024 18:54:09 +0800
Subject: [PATCH 05/13] net: phy: mediatek: Integrate read/write page helper
 functions

This patch integrates read/write page helper functions as MTK phy lib.
They are basically the same in mtk-ge.c & mtk-ge-soc.c.

Signed-off-by: SkyLake.Huang <skylake.huang@mediatek.com>
---
 drivers/net/phy/mediatek/mtk-ge-soc.c  | 18 ++++--------------
 drivers/net/phy/mediatek/mtk-ge.c      | 20 ++++++--------------
 drivers/net/phy/mediatek/mtk-phy-lib.c | 12 ++++++++++++
 drivers/net/phy/mediatek/mtk.h         |  3 +++
 4 files changed, 25 insertions(+), 28 deletions(-)

--- a/drivers/net/phy/mediatek/mtk-ge-soc.c
+++ b/drivers/net/phy/mediatek/mtk-ge-soc.c
@@ -275,16 +275,6 @@ struct mtk_socphy_shared {
 	struct mtk_socphy_priv	priv[4];
 };
 
-static int mtk_socphy_read_page(struct phy_device *phydev)
-{
-	return __phy_read(phydev, MTK_EXT_PAGE_ACCESS);
-}
-
-static int mtk_socphy_write_page(struct phy_device *phydev, int page)
-{
-	return __phy_write(phydev, MTK_EXT_PAGE_ACCESS, page);
-}
-
 /* One calibration cycle consists of:
  * 1.Set DA_CALIN_FLAG high to start calibration. Keep it high
  *   until AD_CAL_COMP is ready to output calibration result.
@@ -1305,8 +1295,8 @@ static struct phy_driver mtk_socphy_driv
 		.probe		= mt7981_phy_probe,
 		.suspend	= genphy_suspend,
 		.resume		= genphy_resume,
-		.read_page	= mtk_socphy_read_page,
-		.write_page	= mtk_socphy_write_page,
+		.read_page	= mtk_phy_read_page,
+		.write_page	= mtk_phy_write_page,
 		.led_blink_set	= mt798x_phy_led_blink_set,
 		.led_brightness_set = mt798x_phy_led_brightness_set,
 		.led_hw_is_supported = mt798x_phy_led_hw_is_supported,
@@ -1322,8 +1312,8 @@ static struct phy_driver mtk_socphy_driv
 		.probe		= mt7988_phy_probe,
 		.suspend	= genphy_suspend,
 		.resume		= genphy_resume,
-		.read_page	= mtk_socphy_read_page,
-		.write_page	= mtk_socphy_write_page,
+		.read_page	= mtk_phy_read_page,
+		.write_page	= mtk_phy_write_page,
 		.led_blink_set	= mt798x_phy_led_blink_set,
 		.led_brightness_set = mt798x_phy_led_brightness_set,
 		.led_hw_is_supported = mt798x_phy_led_hw_is_supported,
--- a/drivers/net/phy/mediatek/mtk-ge.c
+++ b/drivers/net/phy/mediatek/mtk-ge.c
@@ -4,6 +4,8 @@
 #include <linux/module.h>
 #include <linux/phy.h>
 
+#include "mtk.h"
+
 #define MTK_EXT_PAGE_ACCESS		0x1f
 #define MTK_PHY_PAGE_STANDARD		0x0000
 #define MTK_PHY_PAGE_EXTENDED		0x0001
@@ -12,16 +14,6 @@
 #define MTK_PHY_PAGE_EXTENDED_2A30	0x2a30
 #define MTK_PHY_PAGE_EXTENDED_52B5	0x52b5
 
-static int mtk_gephy_read_page(struct phy_device *phydev)
-{
-	return __phy_read(phydev, MTK_EXT_PAGE_ACCESS);
-}
-
-static int mtk_gephy_write_page(struct phy_device *phydev, int page)
-{
-	return __phy_write(phydev, MTK_EXT_PAGE_ACCESS, page);
-}
-
 static void mtk_gephy_config_init(struct phy_device *phydev)
 {
 	/* Disable EEE */
@@ -114,8 +106,8 @@ static struct phy_driver mtk_gephy_drive
 		.handle_interrupt = genphy_handle_interrupt_no_ack,
 		.suspend	= genphy_suspend,
 		.resume		= genphy_resume,
-		.read_page	= mtk_gephy_read_page,
-		.write_page	= mtk_gephy_write_page,
+		.read_page	= mtk_phy_read_page,
+		.write_page	= mtk_phy_write_page,
 	},
 	{
 		PHY_ID_MATCH_EXACT(0x03a29441),
@@ -128,8 +120,8 @@ static struct phy_driver mtk_gephy_drive
 		.handle_interrupt = genphy_handle_interrupt_no_ack,
 		.suspend	= genphy_suspend,
 		.resume		= genphy_resume,
-		.read_page	= mtk_gephy_read_page,
-		.write_page	= mtk_gephy_write_page,
+		.read_page	= mtk_phy_read_page,
+		.write_page	= mtk_phy_write_page,
 	},
 };
 
--- a/drivers/net/phy/mediatek/mtk-phy-lib.c
+++ b/drivers/net/phy/mediatek/mtk-phy-lib.c
@@ -6,6 +6,18 @@
 
 #include "mtk.h"
 
+int mtk_phy_read_page(struct phy_device *phydev)
+{
+	return __phy_read(phydev, MTK_EXT_PAGE_ACCESS);
+}
+EXPORT_SYMBOL_GPL(mtk_phy_read_page);
+
+int mtk_phy_write_page(struct phy_device *phydev, int page)
+{
+	return __phy_write(phydev, MTK_EXT_PAGE_ACCESS, page);
+}
+EXPORT_SYMBOL_GPL(mtk_phy_write_page);
+
 int mtk_phy_led_hw_is_supported(struct phy_device *phydev, u8 index,
 				unsigned long rules,
 				unsigned long supported_triggers)
--- a/drivers/net/phy/mediatek/mtk.h
+++ b/drivers/net/phy/mediatek/mtk.h
@@ -62,6 +62,9 @@
 #define MTK_PHY_LED_STATE_FORCE_BLINK	1
 #define MTK_PHY_LED_STATE_NETDEV	2
 
+int mtk_phy_read_page(struct phy_device *phydev);
+int mtk_phy_write_page(struct phy_device *phydev, int page);
+
 int mtk_phy_led_hw_is_supported(struct phy_device *phydev, u8 index,
 				unsigned long rules,
 				unsigned long supported_triggers);