1 files changed, 19 insertions, 9 deletions

diff --git a/zephyr/drivers/cros_kblight/pwm_kblight.c b/zephyr/drivers/cros_kblight/pwm_kblight.c
index ca395f8dba..59b4ef20ef 100644
--- a/zephyr/drivers/cros_kblight/pwm_kblight.c
+++ b/zephyr/drivers/cros_kblight/pwm_kblight.c
@@ -5,27 +5,30 @@
 
 #define DT_DRV_COMPAT cros_ec_kblight_pwm
 
-#include "common.h"
-#include "keyboard_backlight.h"
-#include "util.h"
-
 #include <zephyr/devicetree.h>
 #include <zephyr/drivers/pwm.h>
 #include <zephyr/logging/log.h>
 
+#include "common.h"
+#include "keyboard_backlight.h"
+#include "util.h"
+
 LOG_MODULE_REGISTER(kblight, LOG_LEVEL_ERR);
 
 BUILD_ASSERT(DT_NUM_INST_STATUS_OKAY(DT_DRV_COMPAT) == 1,
 	     "Exactly one instance of cros-ec,kblight-pwm should be defined.");
 
-static const struct pwm_dt_spec kblight_pwm_dt = PWM_DT_SPEC_INST_GET(0);
+#define KBLIGHT_PWM_NODE DT_INST_PWMS_CTLR(0)
+#define KBLIGHT_PWM_CHANNEL DT_INST_PWMS_CHANNEL(0)
+#define KBLIGHT_PWM_FLAGS DT_INST_PWMS_FLAGS(0)
+#define KBLIGHT_PWM_PERIOD_NS DT_INST_PWMS_PERIOD(0)
 
 static bool kblight_enabled;
 static int kblight_percent;
 
 static void kblight_pwm_set_duty(int percent)
 {
-	const struct device *pwm_dev = kblight_pwm_dt.dev;
+	const struct device *pwm_dev = DEVICE_DT_GET(KBLIGHT_PWM_NODE);
 	uint32_t pulse_ns;
 	int rv;
 
@@ -34,14 +37,15 @@ static void kblight_pwm_set_duty(int percent)
 		return;
 	}
 
-	pulse_ns = DIV_ROUND_NEAREST(kblight_pwm_dt.period * percent, 100);
+	pulse_ns = DIV_ROUND_NEAREST(KBLIGHT_PWM_PERIOD_NS * percent, 100);
 
 	LOG_DBG("kblight PWM %s set percent (%d), pulse %d", pwm_dev->name,
 		percent, pulse_ns);
 
-	rv = pwm_set_pulse_dt(&kblight_pwm_dt, pulse_ns);
+	rv = pwm_set(pwm_dev, KBLIGHT_PWM_CHANNEL, KBLIGHT_PWM_PERIOD_NS,
+		     pulse_ns, KBLIGHT_PWM_FLAGS);
 	if (rv) {
-		LOG_ERR("pwm_set_pulse_dt failed %s (%d)", pwm_dev->name, rv);
+		LOG_ERR("pwm_set() failed %s (%d)", pwm_dev->name, rv);
 	}
 }
 
@@ -52,6 +56,11 @@ static int kblight_pwm_set(int percent)
 	return EC_SUCCESS;
 }
 
+static int kblight_pwm_get(void)
+{
+	return kblight_percent;
+}
+
 static int kblight_pwm_enable(int enable)
 {
 	kblight_enabled = enable;
@@ -79,6 +88,7 @@ static int kblight_pwm_init(void)
 const struct kblight_drv kblight_pwm = {
 	.init = kblight_pwm_init,
 	.set = kblight_pwm_set,
+	.get = kblight_pwm_get,
 	.enable = kblight_pwm_enable,
 	.get_enabled = kblight_pwm_get_enabled,
 };