From c70c71d8334216e272c33c35aff39e42d7c5185e Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Wed, 10 Dec 2014 08:55:49 -0700 Subject: dm: i2c: Add I2C emulation driver for sandbox In order to test I2C we need some sort of emulation interface. Add hooks to allow a driver to emulate an I2C device for sandbox. Signed-off-by: Simon Glass Acked-by: Heiko Schocher Reviewed-by: Masahiro Yamada --- drivers/i2c/Makefile | 1 + drivers/i2c/i2c-emul-uclass.c | 14 ++++++++++++++ 2 files changed, 15 insertions(+) create mode 100644 drivers/i2c/i2c-emul-uclass.c (limited to 'drivers/i2c') diff --git a/drivers/i2c/Makefile b/drivers/i2c/Makefile index 063e097..5a93473 100644 --- a/drivers/i2c/Makefile +++ b/drivers/i2c/Makefile @@ -27,6 +27,7 @@ obj-$(CONFIG_SYS_I2C_OMAP34XX) += omap24xx_i2c.o obj-$(CONFIG_SYS_I2C_PPC4XX) += ppc4xx_i2c.o obj-$(CONFIG_SYS_I2C_RCAR) += rcar_i2c.o obj-$(CONFIG_SYS_I2C_S3C24X0) += s3c24x0_i2c.o +obj-$(CONFIG_SYS_I2C_SANDBOX) += i2c-emul-uclass.o obj-$(CONFIG_SYS_I2C_SH) += sh_i2c.o obj-$(CONFIG_SYS_I2C_SOFT) += soft_i2c.o obj-$(CONFIG_SYS_I2C_TEGRA) += tegra_i2c.o diff --git a/drivers/i2c/i2c-emul-uclass.c b/drivers/i2c/i2c-emul-uclass.c new file mode 100644 index 0000000..aa89f95 --- /dev/null +++ b/drivers/i2c/i2c-emul-uclass.c @@ -0,0 +1,14 @@ +/* + * Copyright (c) 2014 Google, Inc + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include +#include +#include + +UCLASS_DRIVER(i2c_emul) = { + .id = UCLASS_I2C_EMUL, + .name = "i2c_emul", +}; -- cgit v1.1