[U-Boot] [PATCH V2 04/10] gpio: introduce CONFIG_SPL_DM_PCA953X

Peng Fan
2018-12-21T06:21:21Z

Introduce CONFIG_SPL_DM_PCA953X for SPL usage.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
---
drivers/gpio/Kconfig | 23 +++++++++++++++++++++++
drivers/gpio/Makefile | 2 +-
2 files changed, 24 insertions(+), 1 deletion(-)

diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 35344e57c6..b1c9404aaf 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -292,6 +292,29 @@ config DM_PCA953X
Now, max 24 bits chips and PCA953X compatible chips are
supported

+config SPL_DM_PCA953X
+ bool "PCA95[357]x, PCA9698, TCA64xx, and MAX7310 I/O ports in SPL"
+ 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
+
config MPC8XXX_GPIO
bool "Freescale MPC8XXX GPIO driver"
depends on DM_GPIO
diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile
index 7ed9a4ec42..dac238ae06 100644
--- a/drivers/gpio/Makefile
+++ b/drivers/gpio/Makefile
@@ -9,7 +9,7 @@ obj-$(CONFIG_AXP_GPIO) += axp_gpio.o
endif
obj-$(CONFIG_DM_GPIO) += gpio-uclass.o

-obj-$(CONFIG_DM_PCA953X) += pca953x_gpio.o
+obj-$(CONFIG_$(SPL_)DM_PCA953X) += pca953x_gpio.o
obj-$(CONFIG_DM_74X164) += 74x164_gpio.o

obj-$(CONFIG_AT91_GPIO) += at91_gpio.o
--
2.14.1