arm64: defconfig: Actuator noise reduction.

Add CONFIG_AF_NOISE_ELIMINATION for enable/disable actuator separate controlling
to avoid resonance noise during vibrating.

Change-Id: I85d0b4b00a61c4761fa4e13d50da6367a4e3b87b
Signed-off-by: huangdra <huangdra@motorola.com>
Reviewed-on: https://gerrit.mot.com/1835496
SLTApproved: Slta Waiver
SME-Granted: SME Approvals Granted
Tested-by: Jira Key
Reviewed-by: Xiangpo Zhao <zhaoxp3@motorola.com>
Submit-Approved: Jira Key

arch/arm64/Kconfig

@@ -1679,3 +1679,9 @@ source "arch/arm64/kvm/Kconfig"
 if CRYPTO
 source "arch/arm64/crypto/Kconfig"
 endif
+
+config AF_NOISE_ELIMINATION
+	bool "For elimnating AF resonance noise"
+	default n
+	help
+	Enable it only for produts that suffering AF resonance noise.

drivers/leds/leds-qpnp-vibrator-ldo.c

@@ -37,6 +37,11 @@
 #define QPNP_VIB_MAX_PLAY_MS		15000
 #define QPNP_VIB_OVERDRIVE_PLAY_MS	30
 
+#ifdef CONFIG_AF_NOISE_ELIMINATION
+extern int mot_actuator_on_vibrate_start(void);
+extern int mot_actuator_on_vibrate_stop(void);
+#endif
+
 struct vib_ldo_chip {
 	struct led_classdev	cdev;
 	struct regmap		*regmap;
@@ -119,6 +124,14 @@ static inline int qpnp_vib_ldo_enable(struct vib_ldo_chip *chip, bool enable)
 	if (chip->vib_enabled == enable)
 		return 0;
 
+#ifdef CONFIG_AF_NOISE_ELIMINATION
+	if (chip->vib_play_ms > 80) {
+		if (enable)
+			mot_actuator_on_vibrate_start();
+		else
+			mot_actuator_on_vibrate_stop();
+	}
+#endif
 	ret = regmap_update_bits(chip->regmap,
 				chip->base + QPNP_VIB_LDO_REG_EN_CTL,
 				QPNP_VIB_LDO_EN,