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/Linux-v6.1/Documentation/devicetree/bindings/sound/
Datmel,sama5d2-classd.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
5 $id: http://devicetree.org/schemas/sound/atmel,sama5d2-classd.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: Atmel ClassD Amplifier
11 - Nicolas Ferre <nicolas.ferre@microchip.com>
12 - Alexandre Belloni <alexandre.belloni@bootlin.com>
13 - Claudiu Beznea <claudiu.beznea@microchip.com>
16 The Audio Class D Amplifier (CLASSD) is a digital input, Pulse Width
21 const: atmel,sama5d2-classd
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/Linux-v6.1/arch/arm/boot/dts/
Dsam9x60.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * sam9x60.dtsi - Device Tree Include file for Microchip SAM9X60 SoC
10 #include <dt-bindings/dma/at91.h>
11 #include <dt-bindings/pinctrl/at91.h>
12 #include <dt-bindings/interrupt-controller/irq.h>
13 #include <dt-bindings/gpio/gpio.h>
14 #include <dt-bindings/clock/at91.h>
15 #include <dt-bindings/mfd/at91-usart.h>
16 #include <dt-bindings/mfd/atmel-flexcom.h>
19 #address-cells = <1>;
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Dsama5d2.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * sama5d2.dtsi - Device Tree Include file for SAMA5D2 family SoC
9 #include <dt-bindings/dma/at91.h>
10 #include <dt-bindings/interrupt-controller/irq.h>
11 #include <dt-bindings/clock/at91.h>
12 #include <dt-bindings/mfd/at91-usart.h>
13 #include <dt-bindings/iio/adc/at91-sama5d2_adc.h>
16 #address-cells = <1>;
17 #size-cells = <1>;
18 model = "Atmel SAMA5D2 family SoC";
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Dat91-sama5d2_xplained.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * at91-sama5d2_xplained.dts - Device Tree file for SAMA5D2 Xplained board
8 /dts-v1/;
9 #include "sama5d2.dtsi"
10 #include "sama5d2-pinfunc.h"
11 #include <dt-bindings/mfd/atmel-flexcom.h>
12 #include <dt-bindings/gpio/gpio.h>
13 #include <dt-bindings/input/input.h>
14 #include <dt-bindings/regulator/active-semi,8945a-regulator.h>
17 model = "Atmel SAMA5D2 Xplained";
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/Linux-v6.1/sound/soc/atmel/
Datmel-classd.c1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /* Atmel ALSA SoC Audio Class D Amplifier (CLASSD) driver
18 #include "atmel-classd.h"
40 .compatible = "atmel,sama5d2-classd",
49 struct device_node *np = dev->of_node; in atmel_classd_dt_init()
56 return ERR_PTR(-EINVAL); in atmel_classd_dt_init()
61 return ERR_PTR(-ENOMEM); in atmel_classd_dt_init()
63 ret = of_property_read_string(np, "atmel,pwm-type", &pwm_type_s); in atmel_classd_dt_init()
65 pdata->pwm_type = CLASSD_MR_PWMTYP_DIFF; in atmel_classd_dt_init()
67 pdata->pwm_type = CLASSD_MR_PWMTYP_SINGLE; in atmel_classd_dt_init()
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