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-rw-r--r--drivers/gpio/Kconfig30
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 2b4624d7f8..93a7e8c6c2 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -143,4 +143,34 @@ config ZYNQ_GPIO
help
Supports GPIO access on Zynq SoC.
+config DM_74X164
+ bool "74x164 serial-in/parallel-out 8-bits shift register"
+ depends on DM_GPIO
+ help
+ Driver for 74x164 compatible serial-in/parallel-out 8-outputs
+ shift registers, such as 74lv165, 74hc595.
+ This driver can be used to provide access to more gpio outputs.
+
+config DM_PCA953X
+ bool "PCA95[357]x, PCA9698, TCA64xx, and MAX7310 I/O ports"
+ depends on DM_GPIO
+ help
+ Say yes here to provide access to several register-oriented
+ SMBus I/O expanders, made mostly by NXP or TI. Compatible
+ models include:
+
+ 4 bits: pca9536, pca9537
+
+ 8 bits: max7310, max7315, pca6107, pca9534, pca9538, pca9554,
+ pca9556, pca9557, pca9574, tca6408, xra1202
+
+ 16 bits: max7312, max7313, pca9535, pca9539, pca9555, pca9575,
+ tca6416
+
+ 24 bits: tca6424
+
+ 40 bits: pca9505, pca9698
+
+ Now, max 24 bits chips and PCA953X compatible chips are
+ supported
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