[source] mediatek: add more missing symbols

[LEDE Commits]

blogic pushed a commit to source.git, branch master:
https://git.lede-project.org/a4efc9965c35b57b79110666ef784b7c4196b2fc

commit a4efc9965c35b57b79110666ef784b7c4196b2fc
Author: John Crispin <john at phrozen.org>
AuthorDate: Thu Feb 16 20:15:52 2017 +0100

    mediatek: add more missing symbols
    
    Signed-off-by: John Crispin <john at phrozen.org>
---
 target/linux/generic/config-4.9  | 2 ++
 target/linux/mediatek/config-4.9 | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/target/linux/generic/config-4.9 b/target/linux/generic/config-4.9
index 8af65ff..99ba19f 100644
--- a/target/linux/generic/config-4.9
+++ b/target/linux/generic/config-4.9
@@ -4149,6 +4149,8 @@ CONFIG_SND_PROC_FS=y
 # CONFIG_SND_SOC_MAX98504 is not set
 # CONFIG_SND_SOC_MAX9860 is not set
 # CONFIG_SND_SOC_MEDIATEK is not set
+# CONFIG_SND_SOC_MT2701 is not set
+# CONFIG_SND_SOC_MT8173 is not set
 # CONFIG_SND_SOC_MPC5200_AC97 is not set
 # CONFIG_SND_SOC_MPC5200_I2S is not set
 # CONFIG_SND_SOC_NAU8810 is not set
diff --git a/target/linux/mediatek/config-4.9 b/target/linux/mediatek/config-4.9
index dc67a2f..5f959de 100644
--- a/target/linux/mediatek/config-4.9
+++ b/target/linux/mediatek/config-4.9
@@ -245,6 +245,8 @@ CONFIG_MAGIC_SYSRQ=y
 CONFIG_MDIO_BITBANG=y
 CONFIG_MDIO_BOARDINFO=y
 CONFIG_MDIO_GPIO=y
+# CONFIG_MTK_EFUSE is not set
+# CONFIG_MEDIATEK_MT6577_AUXADC is not set
 CONFIG_MEDIATEK_WATCHDOG=y
 CONFIG_MFD_CORE=y
 # CONFIG_MFD_MAX77620 is not set