diff mbox series

[v2,2/2] iio: adc: rockchip_saradc: add rk3562

Message ID 20250227110343.2342017-2-kever.yang@rock-chips.com (mailing list archive)
State Accepted
Headers show
Series [v2,1/2] dt-bindings: iio: adc: Add rockchip,rk3562-saradc string | expand

Commit Message

Kever Yang Feb. 27, 2025, 11:03 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>
---

Changes in v2: None

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

Comments

Jonathan Cameron March 4, 2025, 3:04 p.m. UTC | #1 
On Thu, 27 Feb 2025 19:03:43 +0800
Kever Yang <kever.yang@rock-chips.com> wrote:

> 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>
> ---
> 
> Changes in v2: None
> 
>  drivers/iio/adc/rockchip_saradc.c | 24 +++++++++++++++++++++++-
>  1 file changed, 23 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/iio/adc/rockchip_saradc.c b/drivers/iio/adc/rockchip_saradc.c
> index a29e54754c8f..9995f95bafe0 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.
This 'fixup' should have been mentioned in the patch description.
Not that important though so I'll leave it this time.
diff mbox series

Patch

diff --git a/drivers/iio/adc/rockchip_saradc.c b/drivers/iio/adc/rockchip_saradc.c
index a29e54754c8f..9995f95bafe0 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,