diff options
Diffstat (limited to 'drivers/clk/Kconfig')
| -rw-r--r-- | drivers/clk/Kconfig | 31 |
1 files changed, 26 insertions, 5 deletions
diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig index 43dab257e7aa..c18e172a2f45 100644 --- a/drivers/clk/Kconfig +++ b/drivers/clk/Kconfig @@ -1,5 +1,11 @@ # SPDX-License-Identifier: GPL-2.0 +config HAVE_CLK + bool + help + The <linux/clk.h> calls support software clock gating and + thus are a key power management tool on many systems. + config CLKDEV_LOOKUP bool select HAVE_CLK @@ -7,8 +13,18 @@ config CLKDEV_LOOKUP config HAVE_CLK_PREPARE bool -config COMMON_CLK +config HAVE_LEGACY_CLK # TODO: Remove once all legacy users are migrated bool + select HAVE_CLK + help + Select this option when the clock API in <linux/clk.h> is implemented + by platform/architecture code. This method is deprecated. Modern + code should select COMMON_CLK instead and not define a custom + 'struct clk'. + +menuconfig COMMON_CLK + bool "Common Clock Framework" + depends on !HAVE_LEGACY_CLK select HAVE_CLK_PREPARE select CLKDEV_LOOKUP select SRCU @@ -20,8 +36,7 @@ config COMMON_CLK Architectures utilizing the common struct clk should select this option. -menu "Common Clock Framework" - depends on COMMON_CLK +if COMMON_CLK config COMMON_CLK_WM831X tristate "Clock driver for WM831x/2x PMICs" @@ -252,7 +267,7 @@ config COMMON_CLK_XGENE default ARCH_XGENE depends on ARM64 || COMPILE_TEST ---help--- - Sypport for the APM X-Gene SoC reference, PLL, and device clocks. + Support for the APM X-Gene SoC reference, PLL, and device clocks. config COMMON_CLK_LOCHNAGAR tristate "Cirrus Logic Lochnagar clock driver" @@ -326,6 +341,12 @@ config COMMON_CLK_MMP2 help Support for Marvell MMP2 and MMP3 SoC clocks +config COMMON_CLK_MMP2_AUDIO + tristate "Clock driver for MMP2 Audio subsystem" + depends on COMMON_CLK_MMP2 || COMPILE_TEST + help + This driver supports clocks for Audio subsystem on MMP2 SoC. + config COMMON_CLK_BD718XX tristate "Clock driver for 32K clk gates on ROHM PMICs" depends on MFD_ROHM_BD718XX || MFD_ROHM_BD70528 || MFD_ROHM_BD71828 @@ -363,4 +384,4 @@ source "drivers/clk/uniphier/Kconfig" source "drivers/clk/x86/Kconfig" source "drivers/clk/zynqmp/Kconfig" -endmenu +endif |