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iio: adc: rockchip_saradc: add rk3562

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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>
Link: https://patch.msgid.link/20250227110343.2342017-2-kever.yang@rock-chips.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Simon Xue
2025-02-27 19:03:43 +08:00
committed by Jonathan Cameron
parent 94e4fc4004
commit 1e30116da0
1 changed files with 23 additions and 1 deletions
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24
drivers/iio/adc/rockchip_saradc.c
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@@ -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>
@@ -290,6 +290,25 @@ static const struct rockchip_saradc_data rk3528_saradc_data = {
.read = rockchip_saradc_read_v2,
};
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),
@@ -342,6 +361,9 @@ static const struct of_device_id rockchip_saradc_match[] = {
}, {
.compatible = "rockchip,rk3528-saradc",
.data = &rk3528_saradc_data,
}, {
.compatible = "rockchip,rk3562-saradc",
.data = &rk3562_saradc_data,
}, {
.compatible = "rockchip,rk3568-saradc",
.data = &rk3568_saradc_data,