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/kernel/linux/linux-5.10/Documentation/devicetree/bindings/iio/dac/
Dst,stm32-dac.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: "http://devicetree.org/schemas/iio/dac/st,stm32-dac.yaml#"
5 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
7 title: STMicroelectronics STM32 DAC bindings
10 The STM32 DAC is a 12-bit voltage output digital-to-analog converter. The DAC
11 may be configured in 8 or 12-bit mode. It has two output channels, each with
13 It has built-in noise and triangle waveform generator and supports external
14 triggers for conversions. The DAC's output buffer allows a high drive output
18 - Fabrice Gasnier <fabrice.gasnier@st.com>
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/kernel/linux/linux-4.19/Documentation/devicetree/bindings/iio/dac/
Dst,stm32-dac.txt1 STMicroelectronics STM32 DAC
3 The STM32 DAC is a 12-bit voltage output digital-to-analog converter. The DAC
4 may be configured in 8 or 12-bit mode. It has two output channels, each with
6 It has built-in noise and triangle waveform generator and supports external
7 triggers for conversions. The DAC's output buffer allows a high drive output
10 Contents of a stm32 dac root node:
11 -----------------------------------
13 - compatible: Should be one of:
14 "st,stm32f4-dac-core"
15 "st,stm32h7-dac-core"
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/kernel/linux/linux-4.19/arch/arm/boot/dts/
Dstm32h743.dtsi2 * Copyright 2017 - Alexandre Torgue <alexandre.torgue@st.com>
4 * This file is dual-licensed: you can use it either under the terms
44 #include "armv7-m.dtsi"
45 #include <dt-bindings/clock/stm32h7-clks.h>
46 #include <dt-bindings/mfd/stm32h7-rcc.h>
47 #include <dt-bindings/interrupt-controller/irq.h>
51 clk_hse: clk-hse {
52 #clock-cells = <0>;
53 compatible = "fixed-clock";
54 clock-frequency = <0>;
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Dstm32mp157c.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
3 * Copyright (C) STMicroelectronics 2017 - All Rights Reserved
6 #include <dt-bindings/interrupt-controller/arm-gic.h>
7 #include <dt-bindings/clock/stm32mp1-clks.h>
8 #include <dt-bindings/reset/stm32mp1-resets.h>
11 #address-cells = <1>;
12 #size-cells = <1>;
15 #address-cells = <1>;
16 #size-cells = <0>;
19 compatible = "arm,cortex-a7";
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/kernel/linux/linux-5.10/arch/arm/boot/dts/
Dstm32h743.dtsi2 * Copyright 2017 - Alexandre Torgue <alexandre.torgue@st.com>
4 * This file is dual-licensed: you can use it either under the terms
43 #include "armv7-m.dtsi"
44 #include <dt-bindings/clock/stm32h7-clks.h>
45 #include <dt-bindings/mfd/stm32h7-rcc.h>
46 #include <dt-bindings/interrupt-controller/irq.h>
49 #address-cells = <1>;
50 #size-cells = <1>;
53 clk_hse: clk-hse {
54 #clock-cells = <0>;
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Dstm32mp151.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
3 * Copyright (C) STMicroelectronics 2017 - All Rights Reserved
6 #include <dt-bindings/interrupt-controller/arm-gic.h>
7 #include <dt-bindings/clock/stm32mp1-clks.h>
8 #include <dt-bindings/reset/stm32mp1-resets.h>
11 #address-cells = <1>;
12 #size-cells = <1>;
15 #address-cells = <1>;
16 #size-cells = <0>;
19 compatible = "arm,cortex-a7";
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/kernel/linux/linux-4.19/drivers/iio/dac/
Dstm32-dac-core.c1 // SPDX-License-Identifier: GPL-2.0
3 * This file is part of STM32 DAC driver
5 * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
17 #include "stm32-dac-core.h"
20 * struct stm32_dac_priv - stm32 DAC core private data
24 * @common: Common data for all DAC instances
34 * struct stm32_dac_cfg - DAC configuration
35 * @has_hfsel: DAC has high frequency control
55 struct device *dev = &pdev->dev; in stm32_dac_probe()
63 if (!dev->of_node) in stm32_dac_probe()
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/kernel/linux/linux-5.10/drivers/iio/dac/
Dstm32-dac-core.c1 // SPDX-License-Identifier: GPL-2.0
3 * This file is part of STM32 DAC driver
5 * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
18 #include "stm32-dac-core.h"
21 * struct stm32_dac_priv - stm32 DAC core private data
24 * @common: Common data for all DAC instances
33 * struct stm32_dac_cfg - DAC configuration
34 * @has_hfsel: DAC has high frequency control
58 ret = regulator_enable(priv->vref); in stm32_dac_core_hw_start()
64 ret = clk_prepare_enable(priv->pclk); in stm32_dac_core_hw_start()
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