From a0adb27385fcbe05f6beda441684049eaa4a5e09 Mon Sep 17 00:00:00 2001
From: LEAN-ESX <coolsnowwolf@gmail.com>
Date: Sun, 8 Mar 2020 01:50:35 -0800
Subject: [PATCH] luci-app-cpufreq: unlocked for all target

---
 include/target.mk                             |  2 +-
 package/lean/luci-app-cpufreq/Makefile        |  6 +--
 .../luasrc/model/cbi/cpufreq.lua              | 49 +++++++++++++------
 3 files changed, 38 insertions(+), 19 deletions(-)

diff --git a/include/target.mk b/include/target.mk
index de2f1dedd..5e054d792 100644
--- a/include/target.mk
+++ b/include/target.mk
@@ -18,7 +18,7 @@ block-mount coremark kmod-nf-nathelper kmod-nf-nathelper-extra kmod-ipt-raw wget
 default-settings luci luci-proto-relay luci-app-ddns luci-app-sqm luci-app-upnp luci-app-adbyby-plus luci-app-autoreboot \
 luci-app-filetransfer luci-app-vsftpd luci-app-ssr-plus luci-app-unblockmusic \
 luci-app-zerotier luci-app-arpbind luci-app-vlmcsd luci-app-wol luci-app-ramfree \
-luci-app-sfe luci-app-flowoffload luci-app-nlbwmon luci-app-accesscontrol \
+luci-app-sfe luci-app-flowoffload luci-app-nlbwmon luci-app-accesscontrol luci-app-cpufreq \
 ddns-scripts_aliyun ddns-scripts_dnspod
 # For nas targets
 DEFAULT_PACKAGES.nas:=block-mount fdisk lsblk mdadm
diff --git a/package/lean/luci-app-cpufreq/Makefile b/package/lean/luci-app-cpufreq/Makefile
index e1c90beba..f63196669 100644
--- a/package/lean/luci-app-cpufreq/Makefile
+++ b/package/lean/luci-app-cpufreq/Makefile
@@ -6,11 +6,11 @@
 
 include $(TOPDIR)/rules.mk
 
-LUCI_TITLE:=LuCI for CPU IPQ40xx Freq
-LUCI_DEPENDS:=@TARGET_ipq40xx
+LUCI_TITLE:=LuCI for CPU Freq Setting
+LUCI_DEPENDS:=
 PKG_NAME:=luci-app-cpufreq
 PKG_VERSION:=1
-PKG_RELEASE:=2
+PKG_RELEASE:=3
 
 include $(TOPDIR)/feeds/luci/luci.mk
 
diff --git a/package/lean/luci-app-cpufreq/luasrc/model/cbi/cpufreq.lua b/package/lean/luci-app-cpufreq/luasrc/model/cbi/cpufreq.lua
index 640f0f6f0..342a88660 100644
--- a/package/lean/luci-app-cpufreq/luasrc/model/cbi/cpufreq.lua
+++ b/package/lean/luci-app-cpufreq/luasrc/model/cbi/cpufreq.lua
@@ -1,3 +1,26 @@
+local fs = require "nixio.fs"
+
+cpu_freqs = fs.readfile("/sys/devices/system/cpu/cpufreq/policy0/scaling_available_frequencies") or "100000"
+cpu_freqs = string.sub(cpu_freqs, 1, -3)
+
+cpu_governors = fs.readfile("/sys/devices/system/cpu/cpufreq/policy0/scaling_available_governors") or "performance"
+cpu_governors = string.sub(cpu_governors, 1, -3)
+
+function string.split(input, delimiter)
+    input = tostring(input)
+    delimiter = tostring(delimiter)
+    if (delimiter=='') then return false end
+    local pos,arr = 0, {}
+    for st,sp in function() return string.find(input, delimiter, pos, true) end do
+        table.insert(arr, string.sub(input, pos, st - 1))
+        pos = sp + 1
+    end
+    table.insert(arr, string.sub(input, pos))
+    return arr
+end
+
+freq_array = string.split(cpu_freqs, " ")
+governor_array = string.split(cpu_governors, " ")
 
 mp = Map("cpufreq", translate("CPU Freq Settings"))
 mp.description = translate("Set CPU Scaling Governor to Max Performance or Balance Mode")
@@ -6,22 +29,19 @@ s = mp:section(NamedSection, "cpufreq", "settings")
 s.anonymouse = true
 
 governor = s:option(ListValue, "governor", translate("CPU Scaling Governor"))
-governor:value("ondemand", translate("Ondemand Balance Mode"))
-governor:value("performance", translate("Performance Mode"))
+for _, e in ipairs(governor_array) do
+	if e ~= "" then governor:value(e,string.upper(e)) end
+end
 
-minifreq = s:option(Value, "minifreq", translate("Min Idle CPU Freq"))
-minifreq.datatype="range(48000,716000)"
-minifreq.rmempty = false
-minifreq.description = translate("CPU Freq from 48000 to 716000 (Khz)")
-minifreq.placeholder = 48000
-minifreq.default = 48000
+minfreq = s:option(ListValue, "minifreq", translate("Min Idle CPU Freq"))
+for _, e in ipairs(freq_array) do
+	if e ~= "" then minfreq:value(e) end
+end
 
-maxfreq = s:option(Value, "maxfreq", translate("Max Turbo Boost CPU Freq"))
-maxfreq.datatype="range(48000,716000)"
-maxfreq.rmempty = false
-maxfreq.description = translate("CPU Freq from 48000 to 716000 (Khz)")
-maxfreq.placeholder = 716000
-maxfreq.default = 716000
+maxfreq = s:option(ListValue, "maxfreq", translate("Max Turbo Boost CPU Freq"))
+for _, e in ipairs(freq_array) do
+	if e ~= "" then maxfreq:value(e) end
+end
 
 upthreshold = s:option(Value, "upthreshold", translate("CPU Switching Threshold"))
 upthreshold.datatype="range(1,99)"
@@ -37,5 +57,4 @@ factor.description = translate("The sampling rate determines how frequently the
 factor.placeholder = 10
 factor.default = 10
 
-
 return mp