mac80211: rt2x00: improve EEPROM load patches

[openwrt/openwrt.git] / package / kernel / mac80211 / patches / rt2x00 / 602-02-wifi-rt2x00-Add-option-to-pass-EEPROM-file-name-from.patch

diff --git a/package/kernel/mac80211/patches/rt2x00/602-02-wifi-rt2x00-Add-option-to-pass-EEPROM-file-name-from.patch b/package/kernel/mac80211/patches/rt2x00/602-02-wifi-rt2x00-Add-option-to-pass-EEPROM-file-name-from.patch
new file mode 100644 (file)
index 0000000..90055b9
--- /dev/null
+++ b/package/kernel/mac80211/patches/rt2x00/602-02-wifi-rt2x00-Add-option-to-pass-EEPROM-file-name-from.patch
@@ -0,0 +1,43 @@
+From 15329d8b206d9c04ffad49aecd37f5d0bfb85768 Mon Sep 17 00:00:00 2001
+From: Christian Marangi <ansuelsmth@gmail.com>
+Date: Sun, 15 Oct 2023 14:23:19 +0200
+Subject: [PATCH 2/5] wifi: rt2x00: Add option to pass EEPROM file name from DT
+
+Add option to pass EEPROM file name from DT using ralink,eeprom binding.
+
+Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
+---
+ drivers/net/wireless/ralink/rt2x00/rt2x00eeprom.c | 11 +++++++++++
+ 1 file changed, 11 insertions(+)
+
+--- a/drivers/net/wireless/ralink/rt2x00/rt2x00eeprom.c
++++ b/drivers/net/wireless/ralink/rt2x00/rt2x00eeprom.c
+@@ -10,6 +10,7 @@
+ 
+ #include <linux/kernel.h>
+ #include <linux/module.h>
++#include <linux/of.h>
+ 
+ #include "rt2x00.h"
+ #include "rt2x00soc.h"
+@@ -18,10 +19,20 @@ static const char *
+ rt2x00lib_get_eeprom_file_name(struct rt2x00_dev *rt2x00dev)
+ {
+       struct rt2x00_platform_data *pdata = rt2x00dev->dev->platform_data;
++#ifdef CONFIG_OF
++      struct device_node *np;
++      const char *eep;
++#endif
+ 
+       if (pdata && pdata->eeprom_file_name)
+               return pdata->eeprom_file_name;
+ 
++#ifdef CONFIG_OF
++      np = rt2x00dev->dev->of_node;
++      if (np && !of_property_read_string(np, "ralink,eeprom", &eep))
++              return eep;
++#endif
++
+       return NULL;
+ }
+