diff mbox series

[2/2] iio: adc: rockchip_saradc: add rk3562

Message ID 20241224094042.3816483-2-kever.yang@rock-chips.com (mailing list archive)
State New
Headers show
Series [1/2] dt-bindings: iio: adc: Add rockchip,rk3562-saradc string | expand

Commit Message

Kever Yang Dec. 24, 2024, 9:40 a.m. UTC 
From: Simon Xue <xxm@rock-chips.com>

rk3562 is using v2 saradc with 8 channels.

Signed-off-by: Simon Xue <xxm@rock-chips.com>
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
---

 drivers/iio/adc/rockchip_saradc.c | 24 +++++++++++++++++++++++-
 1 file changed, 23 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/iio/adc/rockchip_saradc.c b/drivers/iio/adc/rockchip_saradc.c
index 240cfa391674..7c8a9d37d245 100644
--- a/drivers/iio/adc/rockchip_saradc.c
+++ b/drivers/iio/adc/rockchip_saradc.c
@@ -1,7 +1,7 @@ 
 // SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Rockchip Successive Approximation Register (SAR) A/D Converter
- * Copyright (C) 2014 ROCKCHIP, Inc.
+ * Copyright (C) 2014 Rockchip Electronics Co., Ltd.
  */
 
 #include <linux/bitfield.h>
@@ -275,6 +275,25 @@  static const struct rockchip_saradc_data rk3399_saradc_data = {
 	.power_down = rockchip_saradc_power_down_v1,
 };
 
+static const struct iio_chan_spec rockchip_rk3562_saradc_iio_channels[] = {
+	SARADC_CHANNEL(0, "adc0", 10),
+	SARADC_CHANNEL(1, "adc1", 10),
+	SARADC_CHANNEL(2, "adc2", 10),
+	SARADC_CHANNEL(3, "adc3", 10),
+	SARADC_CHANNEL(4, "adc4", 10),
+	SARADC_CHANNEL(5, "adc5", 10),
+	SARADC_CHANNEL(6, "adc6", 10),
+	SARADC_CHANNEL(7, "adc7", 10),
+};
+
+static const struct rockchip_saradc_data rk3562_saradc_data = {
+	.channels = rockchip_rk3562_saradc_iio_channels,
+	.num_channels = ARRAY_SIZE(rockchip_rk3562_saradc_iio_channels),
+	.clk_rate = 1000000,
+	.start = rockchip_saradc_start_v2,
+	.read = rockchip_saradc_read_v2,
+};
+
 static const struct iio_chan_spec rockchip_rk3568_saradc_iio_channels[] = {
 	SARADC_CHANNEL(0, "adc0", 10),
 	SARADC_CHANNEL(1, "adc1", 10),
@@ -324,6 +343,9 @@  static const struct of_device_id rockchip_saradc_match[] = {
 	}, {
 		.compatible = "rockchip,rk3399-saradc",
 		.data = &rk3399_saradc_data,
+	}, {
+		.compatible = "rockchip,rk3562-saradc",
+		.data = &rk3562_saradc_data,
 	}, {
 		.compatible = "rockchip,rk3568-saradc",
 		.data = &rk3568_saradc_data,