diff options
Diffstat (limited to 'drivers/i2c/Kconfig')
| -rw-r--r-- | drivers/i2c/Kconfig | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/i2c/Kconfig b/drivers/i2c/Kconfig index f79b50fcf5..1844941eb2 100644 --- a/drivers/i2c/Kconfig +++ b/drivers/i2c/Kconfig @@ -14,6 +14,17 @@ config DM_I2C device (bus child) info is kept as parent plat. The interface is defined in include/i2c.h. +config SPL_DM_I2C + bool "Enable Driver Model for I2C drivers in SPL" + depends on SPL_DM && DM_I2C + default y + 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 I2C_CROS_EC_TUNNEL tristate "Chrome OS EC tunnel I2C bus" depends on CROS_EC @@ -61,6 +72,16 @@ config DM_I2C_GPIO bindings are supported. Binding info: doc/device-tree-bindings/i2c/i2c-gpio.txt +config SPL_DM_I2C_GPIO + bool "Enable Driver Model for software emulated I2C bus driver in SPL" + depends on SPL_DM && DM_I2C_GPIO && SPL_DM_GPIO && SPL_GPIO_SUPPORT + default y + help + Enable the i2c bus driver emulation by using the GPIOs. The bus GPIO + configuration is given by the device tree. Kernel-style device tree + bindings are supported. + Binding info: doc/device-tree-bindings/i2c/i2c-gpio.txt + config SYS_I2C_AT91 bool "Atmel I2C driver" depends on DM_I2C && ARCH_AT91 |