mfd: qcom-spmi-pmic: Add support for PM660/PM660L

Add the subtype and compatible strings for PM660 and PM660L,
found in various SoCs, including SDM630, SDM636, SDM660 and
SDA variants.

Signed-off-by: AngeloGioacchino Del Regno <[e-mail]>
Signed-off-by: Lee Jones <[e-mail]>

drivers/mfd/qcom-spmi-pmic.c

···
 #define PM8998_SUBTYPE		0x14
 #define PMI8998_SUBTYPE		0x15
 #define PM8005_SUBTYPE		0x18
+#define PM660L_SUBTYPE		0x1A
+#define PM660_SUBTYPE		0x1B
 
 static const struct of_device_id pmic_spmi_id_table[] = {
 	{ .compatible = "qcom,spmi-pmic", .data = (void *)COMMON_SUBTYPE },
···
 	{ .compatible = "qcom,pm8998",    .data = (void *)PM8998_SUBTYPE },
 	{ .compatible = "qcom,pmi8998",   .data = (void *)PMI8998_SUBTYPE },
 	{ .compatible = "qcom,pm8005",    .data = (void *)PM8005_SUBTYPE },
+	{ .compatible = "qcom,pm660l",    .data = (void *)PM660L_SUBTYPE },
+	{ .compatible = "qcom,pm660",     .data = (void *)PM660_SUBTYPE },
 	{ }
 };