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authorAnup Patel <apatel@ventanamicro.com>2022-08-08 07:03:57 +0300
committerAnup Patel <anup@brainfault.org>2022-08-08 07:03:57 +0300
commitb126ce4a8f5e5f8a45a62ec308e4f74ee590d467 (patch)
tree12fce35adfa8cf684024bfece89c03fa3908fd6e /lib
parent0b1cf2f64519887188c83d17d21302580a6c970e (diff)
downloadopensbi-b126ce4a8f5e5f8a45a62ec308e4f74ee590d467.tar.xz
lib: utils/i2c: Use kconfig for enabling/disabling drivers
We update i2c drivers makefile to use kconfig for enabling/disabling drivers. To avoid compile errors, we also enable appropriate i2c drivers for each platform. Signed-off-by: Anup Patel <apatel@ventanamicro.com> Tested-by: Andrew Jones <ajones@ventanamicro.com> Acked-by: Atish Patra <atishp@rivosinc.com> Tested-by: Atish Patra <atishp@rivosinc.com>
Diffstat (limited to 'lib')
-rw-r--r--lib/utils/Kconfig2
-rw-r--r--lib/utils/i2c/Kconfig22
-rw-r--r--lib/utils/i2c/objects.mk10
3 files changed, 29 insertions, 5 deletions
diff --git a/lib/utils/Kconfig b/lib/utils/Kconfig
index 3f315fd..39452d5 100644
--- a/lib/utils/Kconfig
+++ b/lib/utils/Kconfig
@@ -2,6 +2,8 @@
menu "Utils and Drivers Support"
+source "$(OPENSBI_SRC_DIR)/lib/utils/i2c/Kconfig"
+
source "$(OPENSBI_SRC_DIR)/lib/utils/ipi/Kconfig"
source "$(OPENSBI_SRC_DIR)/lib/utils/irqchip/Kconfig"
diff --git a/lib/utils/i2c/Kconfig b/lib/utils/i2c/Kconfig
new file mode 100644
index 0000000..16c4453
--- /dev/null
+++ b/lib/utils/i2c/Kconfig
@@ -0,0 +1,22 @@
+# SPDX-License-Identifier: BSD-2-Clause
+
+menu "I2C Support"
+
+config FDT_I2C
+ bool "FDT based I2C drivers"
+ select I2C
+ default n
+
+if FDT_I2C
+
+config FDT_I2C_SIFIVE
+ bool "SiFive I2C FDT driver"
+ default n
+
+endif
+
+config I2C
+ bool "I2C support"
+ default n
+
+endmenu
diff --git a/lib/utils/i2c/objects.mk b/lib/utils/i2c/objects.mk
index bb0d6d5..a0fbbb5 100644
--- a/lib/utils/i2c/objects.mk
+++ b/lib/utils/i2c/objects.mk
@@ -7,10 +7,10 @@
# Nikita Shubin <n.shubin@yadro.com>
#
-libsbiutils-objs-y += i2c/i2c.o
+libsbiutils-objs-$(CONFIG_I2C) += i2c/i2c.o
-libsbiutils-objs-y += i2c/fdt_i2c.o
-libsbiutils-objs-y += i2c/fdt_i2c_adapter_drivers.o
+libsbiutils-objs-$(CONFIG_FDT_I2C) += i2c/fdt_i2c.o
+libsbiutils-objs-$(CONFIG_FDT_I2C) += i2c/fdt_i2c_adapter_drivers.o
-carray-fdt_i2c_adapter_drivers-y += fdt_i2c_adapter_sifive
-libsbiutils-objs-y += i2c/fdt_i2c_sifive.o
+carray-fdt_i2c_adapter_drivers-$(CONFIG_FDT_I2C_SIFIVE) += fdt_i2c_adapter_sifive
+libsbiutils-objs-$(CONFIG_FDT_I2C_SIFIVE) += i2c/fdt_i2c_sifive.o