[PATCH 5/8] aiodev: rockchip_saradc.c: Add support for RK3576

[David Jander <david@protonic.nl>]

The RK3576 has a SARADC v2 with 8 channels and 12 bit resolution.

Signed-off-by: David Jander <david@protonic.nl>
---
 drivers/aiodev/Kconfig           | 2 +-
 drivers/aiodev/rockchip_saradc.c | 7 +++++++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/drivers/aiodev/Kconfig b/drivers/aiodev/Kconfig
index e1edc25320..1c7bf16546 100644
--- a/drivers/aiodev/Kconfig
+++ b/drivers/aiodev/Kconfig
@@ -60,7 +60,7 @@ config STM32_ADC
 
 config ROCKCHIP_SARADC
 	tristate "Rockchip SARADC driver"
-	depends on ARCH_RK3568 || COMPILE_TEST
+	depends on ARCH_RK3568 || ARCH_RK3576 || COMPILE_TEST
 	depends on OFDEVICE
 	help
 	  Support for Successive Approximation Register (SAR) ADC in Rockchip
diff --git a/drivers/aiodev/rockchip_saradc.c b/drivers/aiodev/rockchip_saradc.c
index 152d38ecc5..f1efab5233 100644
--- a/drivers/aiodev/rockchip_saradc.c
+++ b/drivers/aiodev/rockchip_saradc.c
@@ -263,6 +263,12 @@ static const struct rockchip_saradc_cfg rk3568_saradc_cfg = {
 	.read = rockchip_saradc_read_v1,
 };
 
+static const struct rockchip_saradc_cfg rk3576_saradc_cfg = {
+	.num_bits = 12,
+	.num_channels = 8,
+	.read = rockchip_saradc_read_v2,
+};
+
 static const struct rockchip_saradc_cfg rk3588_saradc_cfg = {
 	.num_bits = 12,
 	.num_channels = 8,
@@ -271,6 +277,7 @@ static const struct rockchip_saradc_cfg rk3588_saradc_cfg = {
 
 static const struct of_device_id of_rockchip_saradc_match[] = {
 	{ .compatible = "rockchip,rk3568-saradc", .data = &rk3568_saradc_cfg },
+	{ .compatible = "rockchip,rk3576-saradc", .data = &rk3576_saradc_cfg },
 	{ .compatible = "rockchip,rk3588-saradc", .data = &rk3588_saradc_cfg },
 	{ /* end */ }
 };
-- 
2.47.2