Hi
this following chunk need to be annotated and sent upstream. also using
initvals might not be the best option. please also check if there is a
binding doc and add this new property.
John
diff --git a/target/linux/ath79/patches-4.14/005-gpio-74x164-add-initvals.patch
b/target/linux/ath79/patches-4.14/005-gpio-74x164-add-initvals.patch
new file mode 100644
index 0000000000..d437ada3e0
--- /dev/null
+++ b/target/linux/ath79/patches-4.14/005-gpio-74x164-add-initvals.patch
@@ -0,0 +1,12 @@
+--- a/drivers/gpio/gpio-74x164.c
++++ b/drivers/gpio/gpio-74x164.c
+@@ -151,6 +151,9 @@ static int gen_74x164_probe(struct spi_d
+ chip->gpio_chip.parent = &spi->dev;
+ chip->gpio_chip.owner = THIS_MODULE;
+
++ of_property_read_u8_array(spi->dev.of_node, "initvals", chip->buffer,
++ chip->registers);
++
+ mutex_init(&chip->lock);
+
+ ret = __gen_74x164_write_config(chip);
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