zephyr: change config that enables LED PWM in CMakeLists

This commit fixes the misleading comment in lazor led implementation
and changes the config option that adds the led_pwm.c to compilation.

BRANCH=main
BUG=b:222684744
TEST=zmake testall

Change-Id: Ied2ae753b2a2e32243d07697b8fb05d4a06d1f53
Signed-off-by: Michał Barnaś <mb@semihalf.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3528407
Reviewed-by: Aaron Massey <aaronmassey@google.com>

Author: barnas-michal

zephyr/projects/trogdor/lazor/src/led.c

@@ -330,7 +330,7 @@ static void board_led_set_color(void)
 	led_set_color(color);
 }
 
-/* Called by hook task every TICK */
+/* Called by hook task every second */
 static void led_tick(void)
 {
 	if (led_auto_control_is_enabled(EC_LED_ID_BATTERY_LED))

zephyr/shim/src/CMakeLists.txt

@@ -41,7 +41,7 @@ zephyr_library_sources_ifdef(CONFIG_PLATFORM_EC_MOTIONSENSE
                                                             motionsense_sensors.c)
 zephyr_library_sources_ifdef(CONFIG_PLATFORM_EC_PANIC       panic.c)
 zephyr_library_sources_ifdef(CONFIG_PLATFORM_EC_PWM         pwm.c)
-zephyr_library_sources_ifdef(CONFIG_PLATFORM_EC_LED_COMMON  pwm_led.c)
+zephyr_library_sources_ifdef(CONFIG_PLATFORM_EC_LED_PWM     pwm_led.c)
 zephyr_library_sources_ifdef(CONFIG_PLATFORM_EC_RTC         rtc.c)
 zephyr_library_sources_ifdef(CONFIG_PLATFORM_EC_SWITCHCAP_GPIO
 															switchcap_gpio.c)