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freedom-k64f: Init PWM only if enabled

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Aligned to k28f.

Change-Id: I1b384ee69dd1b87268545ef6343acc63f29b2ae6
Forwarded: https://github.com/apache/incubator-nuttx/pull/1969
Signed-off-by: Philippe Coval <rzr@users.sf.net>
This commit is contained in:
Philippe Coval 2020-10-12 16:47:26 +02:00 committed by Xiang Xiao
parent dd7b5cb228
commit cabaa10428
1 changed files with 2 additions and 0 deletions
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boards/arm/kinetis/freedom-k64f/src/k64_pwm.c
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@ -77,6 +77,7 @@ int k64_pwm_setup(void)
if (!initialized) if (!initialized)
{ {
#ifdef CONFIG_KINETIS_FTM0_PWM
/* Call k64_pwminitialize() to get an instance of the PWM interface */ /* Call k64_pwminitialize() to get an instance of the PWM interface */
pwm = kinetis_pwminitialize(0); pwm = kinetis_pwminitialize(0);
@ -86,6 +87,7 @@ int k64_pwm_setup(void)
return -ENODEV; return -ENODEV;
} }
#endif
/* Register the PWM driver at "/dev/pwm0" */ /* Register the PWM driver at "/dev/pwm0" */
ret = pwm_register("/dev/pwm0", pwm); ret = pwm_register("/dev/pwm0", pwm);