At present we enable the sandbox I2C driver for all builds. Add a separate Kconfig option to control this, so that it can be disabled in TPL, where it is not needed.
Signed-off-by: Simon Glass sjg@chromium.org ---
drivers/i2c/Kconfig | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+)
diff --git a/drivers/i2c/Kconfig b/drivers/i2c/Kconfig index 347ba4d7822..70451e7c98b 100644 --- a/drivers/i2c/Kconfig +++ b/drivers/i2c/Kconfig @@ -47,6 +47,16 @@ config SPL_DM_I2C device (bus child) info is kept as parent platdata. The interface is defined in include/i2c.h.
+config TPL_DM_I2C + bool "Enable Driver Model for I2C drivers in TPL" + depends on TPL_DM && DM_I2C + help + Enable driver model for I2C. The I2C uclass interface: probe, read, + write and speed, is implemented with the bus drivers operations, + which provide methods for bus setting and data transfer. Each chip + device (bus child) info is kept as parent platdata. The interface + is defined in include/i2c.h. + config VPL_DM_I2C bool "Enable Driver Model for I2C drivers in VPL" depends on VPL_DM && DM_I2C @@ -508,6 +518,16 @@ config SYS_I2C_ROCKCHIP config SYS_I2C_SANDBOX bool "Sandbox I2C driver" depends on SANDBOX && DM_I2C + default y + help + Enable I2C support for sandbox. This is an emulation of a real I2C + bus. Devices can be attached to the bus using the device tree + which specifies the driver to use. See sandbox.dts as an example. + +config SPL_SYS_I2C_SANDBOX + bool "Sandbox I2C driver (SPL)" + depends on SPL && SANDBOX && DM_I2C + default y help Enable I2C support for sandbox. This is an emulation of a real I2C bus. Devices can be attached to the bus using the device tree