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/Linux-v6.1/Documentation/devicetree/bindings/iio/adc/
Drenesas,rzg2l-adc.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/iio/adc/renesas,rzg2l-adc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
13 A/D Converter block is a successive approximation analog-to-digital converter
14 with a 12-bit accuracy. Up to eight analog input channels can be selected.
16 stored in a 32-bit data register corresponding to each channel.
21 - enum:
22 - renesas,r9a07g043-adc # RZ/G2UL
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/Linux-v6.1/drivers/iio/adc/
Drzg2l_adc.c1 // SPDX-License-Identifier: GPL-2.0
7 * Author: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
24 #define DRIVER_NAME "rzg2l-adc"
26 #define RZG2L_ADM(n) ((n) * 0x4) argument
56 #define RZG2L_ADCR(n) (0x30 + ((n) * 0x4)) argument
95 return readl(adc->base + reg); in rzg2l_adc_readl()
100 writel(val, adc->base + reg); in rzg2l_adc_writel()
134 timeout--; in rzg2l_adc_start_stop()
136 pr_err("%s stopping ADC timed out\n", __func__); in rzg2l_adc_start_stop()
148 * EGA[13:12] - Set 00 to indicate hardware trigger is invalid in rzg2l_set_trigger()
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/Linux-v6.1/arch/arm64/boot/dts/renesas/
Dr9a07g043.dtsi1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
8 #include <dt-bindings/interrupt-controller/arm-gic.h>
9 #include <dt-bindings/clock/r9a07g043-cpg.h>
13 #address-cells = <2>;
14 #size-cells = <2>;
16 audio_clk1: audio1-clk {
17 compatible = "fixed-clock";
18 #clock-cells = <0>;
20 clock-frequency = <0>;
23 audio_clk2: audio2-clk {
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Dr9a07g054.dtsi1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
8 #include <dt-bindings/interrupt-controller/arm-gic.h>
9 #include <dt-bindings/clock/r9a07g054-cpg.h>
13 #address-cells = <2>;
14 #size-cells = <2>;
16 audio_clk1: audio1-clk {
17 compatible = "fixed-clock";
18 #clock-cells = <0>;
20 clock-frequency = <0>;
23 audio_clk2: audio2-clk {
[all …]
Dr9a07g044.dtsi1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
8 #include <dt-bindings/interrupt-controller/arm-gic.h>
9 #include <dt-bindings/clock/r9a07g044-cpg.h>
13 #address-cells = <2>;
14 #size-cells = <2>;
16 audio_clk1: audio1-clk {
17 compatible = "fixed-clock";
18 #clock-cells = <0>;
20 clock-frequency = <0>;
23 audio_clk2: audio2-clk {
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