| # |
| # Copyright (c) 2018 Intel Corporation |
| # |
| # SPDX-License-Identifier: Apache-2.0 |
| # |
| |
| # This option signifies whether DesignWare I2C compatible HW is |
| # available |
| config HAS_I2C_DW |
| bool |
| |
| menuconfig I2C_DW |
| bool "Design Ware I2C support" |
| select HAS_DTS_I2C |
| depends on HAS_I2C_DW |
| help |
| Enable the Design Ware I2C driver |
| |
| if I2C_DW |
| |
| config I2C_DW_CLOCK_SPEED |
| int "Set the clock speed for I2C" |
| default 32 |
| |
| config I2C_DW_SHARED_IRQ |
| bool |
| |
| choice |
| prompt "I2C_0 Interrupts via" |
| default I2C_DW_0_IRQ_DIRECT |
| depends on I2C_0 |
| |
| config I2C_DW_0_IRQ_DIRECT |
| bool "Direct Hardware Interrupt" |
| help |
| When interrupts fire, the driver's ISR function is being called |
| directly. |
| |
| config I2C_DW_0_IRQ_SHARED |
| bool "Shared IRQ" |
| depends on SHARED_IRQ |
| select I2C_DW_SHARED_IRQ |
| help |
| When interrupts fire, the shared IRQ driver is notified. |
| Then the shared IRQ driver dispatches the interrupt to other drivers. |
| |
| endchoice |
| |
| endif # I2C_DW |
