diff options
| author | Simon Glass <sjg@chromium.org> | 2014-12-10 08:55:49 -0700 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2014-12-11 13:18:42 -0700 |
| commit | c70c71d8334216e272c33c35aff39e42d7c5185e (patch) | |
| tree | 3d11ad7263c4d88fbfa751901082b1db9966703b /drivers/i2c | |
| parent | 63656b762e50b2f11e228d94fdbb025a84900c71 (diff) | |
| download | u-boot-c70c71d8334216e272c33c35aff39e42d7c5185e.tar.gz u-boot-c70c71d8334216e272c33c35aff39e42d7c5185e.tar.xz u-boot-c70c71d8334216e272c33c35aff39e42d7c5185e.zip | |
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 <sjg@chromium.org>
Acked-by: Heiko Schocher <hs@denx.de>
Reviewed-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/Makefile | 1 | ||||
| -rw-r--r-- | drivers/i2c/i2c-emul-uclass.c | 14 |
2 files changed, 15 insertions, 0 deletions
diff --git a/drivers/i2c/Makefile b/drivers/i2c/Makefile index 063e097603..5a93473edc 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 0000000000..aa89f95953 --- /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 <common.h> +#include <dm.h> +#include <i2c.h> + +UCLASS_DRIVER(i2c_emul) = { + .id = UCLASS_I2C_EMUL, + .name = "i2c_emul", +}; |