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/linux/Documentation/devicetree/bindings/sound/
H A Dsamsung,odroid.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/sound/samsung,odroid.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Samsung Exynos Odroid XU3/XU4 audio complex with MAX98090 codec
10 - Krzysztof Kozlowski <krzk@kernel.org>
11 - Sylwester Nawrocki <s.nawrocki@samsung.com>
14 - $ref: sound-card-common.yaml#
19 - const: hardkernel,odroid-xu3-audio
21 - const: hardkernel,odroid-xu4-audio
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/linux/arch/arm/boot/dts/samsung/
H A Dexynos5422-odroidxu3-lite.dts1 // SPDX-License-Identifier: GPL-2.0
3 * Hardkernel Odroid XU3-Lite board device tree source
11 /dts-v1/;
12 #include "exynos5422-odroidxu3-common.dtsi"
13 #include "exynos5422-odroidxu3-audio.dtsi"
14 #include "exynos54xx-odroidxu-leds.dtsi"
17 model = "Hardkernel Odroid XU3 Lite";
18 compatible = "hardkernel,odroid-xu3-lite", "samsung,exynos5800", "samsung,exynos5";
34 samsung,asv-bin = <2>;
38 * Odroid XU3-Lite board uses SoC revision with lower maximum frequencies
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H A Dexynos5422-odroidxu3-audio.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 * Hardkernel Odroid XU3 audio subsystem device tree source
11 #include <dt-bindings/sound/samsung-i2s.h>
15 compatible = "samsung,odroid-xu3-audio";
16 model = "Odroid-XU3";
18 samsung,audio-widgets =
21 audio-routing = "Headphone Jack", "HPL",
32 sound-dai = <&i2s0 0>, <&i2s0 1>;
35 sound-dai = <&hdmi>, <&max98090>;
42 max98090: audio-codec@10 {
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H A Dexynos5422-odroidxu3.dts1 // SPDX-License-Identifier: GPL-2.0
3 * Hardkernel Odroid XU3 board device tree source
10 /dts-v1/;
11 #include "exynos5422-odroidxu3-common.dtsi"
12 #include "exynos5422-odroidxu3-audio.dtsi"
13 #include "exynos54xx-odroidxu-leds.dtsi"
16 model = "Hardkernel Odroid XU3";
17 compatible = "hardkernel,odroid-xu3", "samsung,exynos5800", "samsung,exynos5";
28 power-sensor@40 {
31 shunt-resistor = <10000>;
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H A Dexynos5422-odroidxu4.dts1 // SPDX-License-Identifier: GPL-2.0
3 * Hardkernel Odroid XU4 board device tree source
7 * Copyright (c) 2013-2015 Samsung Electronics Co., Ltd.
11 /dts-v1/;
12 #include <dt-bindings/leds/common.h>
13 #include <dt-bindings/sound/samsung-i2s.h>
14 #include "exynos5422-odroidxu3-common.dtsi"
17 model = "Hardkernel Odroid XU4";
18 compatible = "hardkernel,odroid-xu4", "samsung,exynos5800", \
21 led-controller {
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H A Dexynos54xx-odroidxu-leds.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 * Hardkernel Odroid XU/XU3 LED device tree source
11 #include <dt-bindings/gpio/gpio.h>
12 #include <dt-bindings/leds/common.h>
15 led-controller-1 {
16 compatible = "pwm-leds";
18 led-1 {
23 pwm-names = "pwm1";
28 max-brightness = <127>;
29 linux,default-trigger = "mmc0";
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H A Dexynos5422-odroidxu3-common.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 * Hardkernel Odroid XU3/XU3-Lite/XU4 boards common device tree source
12 #include <dt-bindings/input/input.h>
13 #include "exynos5422-odroid-core.dtsi"
20 gpio-keys {
21 compatible = "gpio-keys";
22 pinctrl-names = "default";
23 pinctrl-0 = <&power_key>;
25 power-key {
36 debounce-interval = <0>;
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H A Dexynos5422-odroid-core.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 * Hardkernel Odroid XU3/XU3-Lite/XU4/HC1 boards core device tree source
6 * Copyright (c) 2013-2017 Samsung Electronics Co., Ltd.
10 #include <dt-bindings/clock/samsung,s2mps11.h>
11 #include <dt-bindings/interrupt-controller/irq.h>
12 #include <dt-bindings/gpio/gpio.h>
14 #include "exynos5422-cpus.dtsi"
27 stdout-path = "serial2:115200n8";
31 compatible = "samsung,secure-firmware";
35 fixed-rate-clocks {
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H A Dexynos5800-peach-pi.dts1 // SPDX-License-Identifier: GPL-2.0
8 /dts-v1/;
9 #include <dt-bindings/input/input.h>
10 #include <dt-bindings/gpio/gpio.h>
11 #include <dt-bindings/interrupt-controller/irq.h>
12 #include <dt-bindings/clock/maxim,max77802.h>
13 #include <dt-bindings/regulator/maxim,max77802.h>
14 #include <dt-bindings/sound/samsung-i2s.h>
16 #include "exynos5420-cpus.dtsi"
21 compatible = "google,pi-rev16",
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/linux/sound/soc/samsung/
H A Dodroid.c1 // SPDX-License-Identifier: GPL-2.0
6 #include <linux/clk-provider.h>
12 #include "i2s-regs.h"
27 struct snd_pcm_runtime *runtime = substream->runtime; in odroid_card_fe_startup()
38 struct odroid_priv *priv = snd_soc_card_get_drvdata(rtd->card); in odroid_card_fe_hw_params()
42 spin_lock_irqsave(&priv->lock, flags); in odroid_card_fe_hw_params()
43 if (priv->be_active && priv->be_sample_rate != params_rate(params)) in odroid_card_fe_hw_params()
44 ret = -EINVAL; in odroid_card_fe_hw_params()
45 spin_unlock_irqrestore(&priv->lock, flags); in odroid_card_fe_hw_params()
59 struct odroid_priv *priv = snd_soc_card_get_drvdata(rtd->card); in odroid_card_be_hw_params()
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H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
103 tristate "Audio support for Odroid XU3/XU4"
108 Say Y here to enable audio support for the Odroid XU3/XU4.
139 and TV-Out path is also handled.
/linux/drivers/pwm/
H A Dpwm-samsung.c1 // SPDX-License-Identifier: GPL-2.0-only
5 * Ben Dooks <ben@simtec.co.uk>, <ben-linux@fluff.org>
59 * struct samsung_pwm_channel - private data of PWM channel
71 * struct samsung_pwm_chip - private data of PWM chip
73 * @inverter_mask: inverter status for all channels - one bit per channel
74 * @disabled_mask: disabled status for all channels - one bit per channel
95 * PWM block is shared between pwm-samsung and samsung_pwm_timer drivers
123 unsigned int tcon_chan = to_tcon_channel(pwm->hwpwm); in __pwm_samsung_manual_update()
126 tcon = readl(our_chip->base + REG_TCON); in __pwm_samsung_manual_update()
128 writel(tcon, our_chip->base + REG_TCON); in __pwm_samsung_manual_update()
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