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drivers: timer: improve sys_timer_disable usage

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- Remove the weak symbol definition
- Notify about the capability of disabling via a selected Kconfig option
  (CONFIG_SYSTEM_TIMER_HAS_DISABLE_SUPPORT)
- Provide a dummy inline function when the functionality is not
  available

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
This commit is contained in:
Gerard Marull-Paretas 2021-11-04 14:26:19 +01:00 • committed by Anas Nashif
commit 78dc8ce338
10 changed files with 28 additions and 20 deletions
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drivers/timer/Kconfig.cortex_m_systick
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@ -16,6 +16,7 @@ config CORTEX_M_SYSTICK
$(dt_compat_enabled,$(DT_COMPAT_ARM_V8M_SYSTICK)) || \
$(dt_compat_enabled,$(DT_COMPAT_ARM_V8_1M_SYSTICK))
select TICKLESS_CAPABLE
select SYSTEM_TIMER_HAS_DISABLE_SUPPORT
help
This module implements a kernel device driver for the Cortex-M processor
SYSTICK timer and provides the standard "system clock driver" interfaces.