[][kernel][mt7988][iio][add rtq6056 current sensor support]

[Description]
Add support for the RTQ6056 current sensor to the mt7988 SoC.
This allows the mt7988 SoC to read the current value measured by the
RTQ6056 ADC through the I2C interface.

[Release-log]
N/A

Change-Id: I8e732a98c5565e2192fbf0195eb3d13c54952d2f
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/7567758
diff --git a/target/linux/mediatek/mt7988/config-5.4 b/target/linux/mediatek/mt7988/config-5.4
index 9906113..47252dd 100644
--- a/target/linux/mediatek/mt7988/config-5.4
+++ b/target/linux/mediatek/mt7988/config-5.4
@@ -243,6 +243,10 @@
 CONFIG_I2C_MT65XX=y
 CONFIG_ICPLUS_PHY=y
 CONFIG_IIO=y
+CONFIG_IIO_BUFFER=y
+CONFIG_IIO_KFIFO_BUF=y
+CONFIG_IIO_TRIGGER=y
+CONFIG_IIO_TRIGGERED_BUFFER=y
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_ILLEGAL_POINTER_VALUE=0xdead000000000000
@@ -263,8 +267,8 @@
 CONFIG_LZO_DECOMPRESS=y
 CONFIG_MAGIC_SYSRQ=y
 CONFIG_MAGIC_SYSRQ_SERIAL=y
-CONFIG_MARVELL_PHY=y
 CONFIG_MARVELL_10G_PHY=y
+CONFIG_MARVELL_PHY=y
 CONFIG_MAXLINEAR_GPHY=y
 CONFIG_MD=y
 CONFIG_MDIO_BUS=y
@@ -410,6 +414,9 @@
 CONFIG_RCU_NEED_SEGCBLIST=y
 CONFIG_RCU_STALL_COMMON=y
 CONFIG_REALTEK_PHY=y
+CONFIG_REED_SOLOMON=y
+CONFIG_REED_SOLOMON_DEC8=y
+CONFIG_REED_SOLOMON_ENC8=y
 CONFIG_REGMAP=y
 CONFIG_REGMAP_I2C=y
 CONFIG_REGMAP_MMIO=y
@@ -419,6 +426,7 @@
 CONFIG_REGULATOR_RT5190A=y
 CONFIG_RESET_CONTROLLER=y
 CONFIG_RFS_ACCEL=y
+CONFIG_RICHTEK_RTQ6056=y
 CONFIG_RODATA_FULL_DEFAULT_ENABLED=y
 CONFIG_RPS=y
 CONFIG_RTC_CLASS=y
@@ -505,6 +513,3 @@
 CONFIG_ZLIB_DEFLATE=y
 CONFIG_ZLIB_INFLATE=y
 CONFIG_ZONE_DMA32=y
-# CONFIG_BPF_KPROBE_OVERRIDE is not set
-# CONFIG_HIST_TRIGGERS is not set
-# CONFIG_FUNCTION_ERROR_INJECTION is not set