mfd: qcom-spmi-pmic: Add support for PM8937

Add the subtype and compatible strings for PM8937.

The PM8937 is found in various SoCs, including MSM8917, MSM8937,
MSM8940 and APQ variants.
Reviewed-by: Caleb Connolly <caleb.connolly@linaro.org>
Signed-off-by: Dang Huynh <danct12@riseup.net>
Link: https://lore.kernel.org/r/20231121-pm8937-v2-1-b0171ab62075@riseup.netSigned-off-by: Lee Jones <lee@kernel.org>

drivers/mfd/qcom-spmi-pmic.c

@@ -53,6 +53,7 @@ static const struct of_device_id pmic_spmi_id_table[] = {
 	{ .compatible = "qcom,pm8901", .data = N_USIDS(2) },
 	{ .compatible = "qcom,pm8909", .data = N_USIDS(2) },
 	{ .compatible = "qcom,pm8916", .data = N_USIDS(2) },
+	{ .compatible = "qcom,pm8937", .data = N_USIDS(2) },
 	{ .compatible = "qcom,pm8941", .data = N_USIDS(2) },
 	{ .compatible = "qcom,pm8950", .data = N_USIDS(2) },
 	{ .compatible = "qcom,pm8994", .data = N_USIDS(2) },

include/soc/qcom/qcom-spmi-pmic.h

@@ -31,6 +31,7 @@
 #define PM8998_SUBTYPE		0x14
 #define PMI8998_SUBTYPE		0x15
 #define PM8005_SUBTYPE		0x18
+#define PM8937_SUBTYPE		0x19
 #define PM660L_SUBTYPE		0x1a
 #define PM660_SUBTYPE		0x1b
 #define PM8150_SUBTYPE		0x1e