iio: adc: meson-saradc: add support for Meson G12A

Add the SAR ADC driver for the Amlogic Meson-G12A SoC.
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

drivers/iio/adc/meson_saradc.c

@@ -1150,6 +1150,11 @@ static const struct meson_sar_adc_data meson_sar_adc_axg_data = {
 	.name = "meson-axg-saradc",
 };
 
+static const struct meson_sar_adc_data meson_sar_adc_g12a_data = {
+	.param = &meson_sar_adc_gxl_param,
+	.name = "meson-g12a-saradc",
+};
+
 static const struct of_device_id meson_sar_adc_of_match[] = {
 	{
 		.compatible = "amlogic,meson8-saradc",
@@ -1175,6 +1180,9 @@ static const struct of_device_id meson_sar_adc_of_match[] = {
 	}, {
 		.compatible = "amlogic,meson-axg-saradc",
 		.data = &meson_sar_adc_axg_data,
+	}, {
+		.compatible = "amlogic,meson-g12a-saradc",
+		.data = &meson_sar_adc_g12a_data,
 	},
 	{},
 };