# Kconfig - Clock controller driver configuration options # # Copyright (c) 2015 Intel Corporation # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. # # # Clock controller drivers # menuconfig CLOCK_CONTROL bool prompt "Hardware clock controller support" default n help Enable support for hardware clock controller. Such hardware can provide clock for other subsystem, and thus can be also used for power efficiency by controlling their clock. Note that this has nothing to do with RTC. config CLOCK_CONTROL_DEBUG bool prompt "Hardware clock controller drivers debug output" depends on CLOCK_CONTROL default n config CLOCK_CONTROL_QUARK_SE bool prompt "Quark SE Clock controller support" depends on CLOCK_CONTROL && SOC_QUARK_SE default n help Enable support for the Quark SE clock driver. config CLOCK_CONTROL_QUARK_SE_PERIPHERAL bool prompt "Quark SE peripheral clock support" depends on CLOCK_CONTROL_QUARK_SE default n help Enable support for Quark SE peripheral clock which controls the clock of I2C, SPI, GPIO controllers and more. config CLOCK_CONTROL_QUARK_SE_PERIPHERAL_DRV_NAME string prompt "Quark SE peripheral clock device name" depends on CLOCK_CONTROL_QUARK_SE_PERIPHERAL default "clk_peripheral" config CLOCK_CONTROL_QUARK_SE_EXTERNAL bool prompt "Quark SE external clock support" depends on CLOCK_CONTROL_QUARK_SE default n help Enable support for Quark SE external sub-system clock. config CLOCK_CONTROL_QUARK_SE_EXTERNAL_DRV_NAME string prompt "Quark SE external clock device name" depends on CLOCK_CONTROL_QUARK_SE_EXTERNAL default "clk_external" config CLOCK_CONTROL_QUARK_SE_SENSOR bool prompt "Quark SE sensor clock support" depends on CLOCK_CONTROL_QUARK_SE default n help Enable support for Quark SE sensor sub-system clock. config CLOCK_CONTROL_QUARK_SE_SENSOR_DRV_NAME string prompt "Quark SE sensor clock device name" depends on CLOCK_CONTROL_QUARK_SE_SENSOR default "clk_sensor"