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/kernel/linux/linux-5.10/Documentation/devicetree/bindings/iio/adc/
Dsamsung,exynos-adc.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/iio/adc/samsung,exynos-adc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Samsung Exynos Analog to Digital Converter (ADC)
10 - Krzysztof Kozlowski <krzk@kernel.org>
15 - samsung,exynos-adc-v1 # Exynos5250
16 - samsung,exynos-adc-v2
17 - samsung,exynos3250-adc
18 - samsung,exynos4212-adc # Exynos4212 and Exynos4412
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/kernel/linux/linux-4.19/Documentation/devicetree/bindings/iio/adc/
Dsamsung,exynos-adc.txt3 The devicetree bindings are for the new ADC driver written for
7 1. Supports ADC IF found on EXYNOS4412/EXYNOS5250
9 2. Add ADC driver under iio/adc framework
13 - compatible: Must be "samsung,exynos-adc-v1"
15 Must be "samsung,exynos-adc-v2" for
17 Must be "samsung,exynos3250-adc" for
18 controllers compatible with ADC of Exynos3250.
19 Must be "samsung,exynos4212-adc" for
20 controllers compatible with ADC of Exynos4212 and Exynos4412.
21 Must be "samsung,exynos7-adc" for
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/kernel/linux/linux-4.19/arch/arm/boot/dts/
Dexynos3250.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 * Samsung's Exynos3250 SoC device tree source
8 * Samsung's Exynos3250 SoC device nodes are listed in this file. Exynos3250
13 * Exynos3250 SoC. As device tree coverage for Exynos3250 increases, additional
17 #include "exynos4-cpu-thermal.dtsi"
18 #include <dt-bindings/clock/exynos3250.h>
19 #include <dt-bindings/interrupt-controller/arm-gic.h>
20 #include <dt-bindings/interrupt-controller/irq.h>
23 compatible = "samsung,exynos3250";
24 interrupt-parent = <&gic>;
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Dexynos3250-artik5.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 * Samsung's Exynos3250 based ARTIK5 module device tree source
9 * Samsung Exynos3250 SoC.
12 #include "exynos3250.dtsi"
13 #include <dt-bindings/clock/samsung,s2mps11.h>
14 #include <dt-bindings/gpio/gpio.h>
15 #include <dt-bindings/interrupt-controller/irq.h>
18 compatible = "samsung,artik5", "samsung,exynos3250", "samsung,exynos3";
21 stdout-path = &serial_2;
30 compatible = "samsung,secure-firmware";
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Dexynos3250-monk.dts1 // SPDX-License-Identifier: GPL-2.0
3 * Samsung's Exynos3250 based Monk board device tree source
9 * Samsung Exynos3250 SoC.
12 /dts-v1/;
13 #include "exynos3250.dtsi"
14 #include "exynos4412-ppmu-common.dtsi"
15 #include <dt-bindings/input/input.h>
16 #include <dt-bindings/gpio/gpio.h>
17 #include <dt-bindings/clock/samsung,s2mps11.h>
21 compatible = "samsung,monk", "samsung,exynos3250", "samsung,exynos3";
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Dexynos3250-rinato.dts1 // SPDX-License-Identifier: GPL-2.0
3 * Samsung's Exynos3250 based Rinato board device tree source
9 * Samsung Exynos3250 SoC.
12 /dts-v1/;
13 #include "exynos3250.dtsi"
14 #include "exynos4412-ppmu-common.dtsi"
15 #include <dt-bindings/input/input.h>
16 #include <dt-bindings/gpio/gpio.h>
17 #include <dt-bindings/clock/samsung,s2mps11.h>
21 compatible = "samsung,rinato", "samsung,exynos3250", "samsung,exynos3";
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/kernel/linux/linux-5.10/arch/arm/boot/dts/
Dexynos3250.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 * Samsung's Exynos3250 SoC device tree source
8 * Samsung's Exynos3250 SoC device nodes are listed in this file. Exynos3250
13 * Exynos3250 SoC. As device tree coverage for Exynos3250 increases, additional
17 #include "exynos4-cpu-thermal.dtsi"
18 #include <dt-bindings/clock/exynos3250.h>
19 #include <dt-bindings/interrupt-controller/arm-gic.h>
20 #include <dt-bindings/interrupt-controller/irq.h>
23 compatible = "samsung,exynos3250";
24 interrupt-parent = <&gic>;
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Dexynos3250-monk.dts1 // SPDX-License-Identifier: GPL-2.0
3 * Samsung's Exynos3250 based Monk board device tree source
9 * Samsung Exynos3250 SoC.
12 /dts-v1/;
13 #include "exynos3250.dtsi"
14 #include "exynos4412-ppmu-common.dtsi"
15 #include <dt-bindings/input/input.h>
16 #include <dt-bindings/gpio/gpio.h>
17 #include <dt-bindings/clock/samsung,s2mps11.h>
21 compatible = "samsung,monk", "samsung,exynos3250", "samsung,exynos3";
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Dexynos3250-artik5.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 * Samsung's Exynos3250 based ARTIK5 module device tree source
9 * Samsung Exynos3250 SoC.
12 #include "exynos3250.dtsi"
13 #include <dt-bindings/clock/samsung,s2mps11.h>
14 #include <dt-bindings/gpio/gpio.h>
15 #include <dt-bindings/interrupt-controller/irq.h>
18 compatible = "samsung,artik5", "samsung,exynos3250", "samsung,exynos3";
21 stdout-path = &serial_2;
30 compatible = "samsung,secure-firmware";
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Dexynos3250-rinato.dts1 // SPDX-License-Identifier: GPL-2.0
3 * Samsung's Exynos3250 based Rinato board device tree source
9 * Samsung Exynos3250 SoC.
12 /dts-v1/;
13 #include "exynos3250.dtsi"
14 #include "exynos4412-ppmu-common.dtsi"
15 #include <dt-bindings/input/input.h>
16 #include <dt-bindings/gpio/gpio.h>
17 #include <dt-bindings/clock/samsung,s2mps11.h>
21 compatible = "samsung,rinato", "samsung,exynos3250", "samsung,exynos3";
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/kernel/linux/linux-4.19/drivers/iio/adc/
Dexynos_adc.c2 * exynos_adc.c - Support for ADC in EXYNOS SoCs
4 * 8 ~ 10 channel, 10/12-bit ADC
46 #include <linux/platform_data/touchscreen-s3c2410.h>
59 /* S3C2410 ADC registers definitions */
76 /* Bit definitions for S3C2410 ADC */
171 if (info->data->needs_sclk) in exynos_adc_unprepare_clk()
172 clk_unprepare(info->sclk); in exynos_adc_unprepare_clk()
173 clk_unprepare(info->clk); in exynos_adc_unprepare_clk()
180 ret = clk_prepare(info->clk); in exynos_adc_prepare_clk()
182 dev_err(info->dev, "failed preparing adc clock: %d\n", ret); in exynos_adc_prepare_clk()
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/kernel/linux/linux-5.10/drivers/iio/adc/
Dexynos_adc.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * exynos_adc.c - Support for ADC in EXYNOS SoCs
5 * 8 ~ 10 channel, 10/12-bit ADC
33 #include <linux/platform_data/touchscreen-s3c2410.h>
46 /* S3C2410 ADC registers definitions */
63 /* Bit definitions for S3C2410 ADC */
145 * a wait-callback is used to wait for the conversion result,
168 if (info->data->needs_sclk) in exynos_adc_unprepare_clk()
169 clk_unprepare(info->sclk); in exynos_adc_unprepare_clk()
170 clk_unprepare(info->clk); in exynos_adc_unprepare_clk()
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