From mboxrd@z Thu Jan 1 00:00:00 1970 From: Anup Patel Date: Sun, 31 Jul 2022 10:26:48 +0530 Subject: [PATCH v4 10/15] lib: utils/i2c: Use kconfig for enabling/disabling drivers In-Reply-To: <20220731045653.165058-1-apatel@ventanamicro.com> References: <20220731045653.165058-1-apatel@ventanamicro.com> Message-ID: <20220731045653.165058-11-apatel@ventanamicro.com> List-Id: To: opensbi@lists.infradead.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit 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 --- lib/utils/Kconfig | 2 ++ lib/utils/i2c/Kconfig | 22 ++++++++++++++++++++++ lib/utils/i2c/objects.mk | 10 +++++----- platform/generic/configs/defconfig | 2 ++ 4 files changed, 31 insertions(+), 5 deletions(-) create mode 100644 lib/utils/i2c/Kconfig 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 "$(OPENSBI_SRC_DIR)/lib/utils/irqchip/Kconfig" diff --git a/lib/utils/i2c/Kconfig b/lib/utils/i2c/Kconfig new file mode 100644 index 0000000..16c4453 --- /dev/null +++ b/lib/utils/i2c/Kconfig @@ -0,0 +1,22 @@ +# SPDX-License-Identifier: BSD-2-Clause + +menu "I2C Support" + +config FDT_I2C + bool "FDT based I2C drivers" + select I2C + default n + +if FDT_I2C + +config FDT_I2C_SIFIVE + bool "SiFive I2C FDT driver" + default n + +endif + +config I2C + bool "I2C support" + default n + +endmenu diff --git a/lib/utils/i2c/objects.mk b/lib/utils/i2c/objects.mk index bb0d6d5..a0fbbb5 100644 --- a/lib/utils/i2c/objects.mk +++ b/lib/utils/i2c/objects.mk @@ -7,10 +7,10 @@ # Nikita Shubin # -libsbiutils-objs-y += i2c/i2c.o +libsbiutils-objs-$(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 diff --git a/platform/generic/configs/defconfig b/platform/generic/configs/defconfig index ad66a63..c9c221e 100644 --- a/platform/generic/configs/defconfig +++ b/platform/generic/configs/defconfig @@ -1,3 +1,5 @@ +CONFIG_FDT_I2C=y +CONFIG_FDT_I2C_SIFIVE=y CONFIG_FDT_IPI=y CONFIG_FDT_IPI_MSWI=y CONFIG_FDT_IRQCHIP=y -- 2.34.1