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/openbmc/linux/Documentation/devicetree/bindings/sound/
H A Dmaxim,max98504.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
27 DIOVDD-supply: true
28 DVDD-supply: true
29 PVDD-supply: true
31 maxim,brownout-threshold:
36 PVDD brownout threshold, where values correspond to 2.6V, 2.65V...3.65V
37 voltage range. Property also enables the PVDD brownout protection.
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/openbmc/linux/sound/soc/codecs/
H A Dmax98504.c1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright 2013 - 2014 Maxim Integrated Products
107 struct snd_soc_component *c = snd_soc_dapm_to_component(w->dapm); in max98504_pcm_rx_ev()
112 regmap_write(max98504->regmap, MAX98504_PCM_RX_ENABLE, in max98504_pcm_rx_ev()
113 max98504->pcm_rx_channels); in max98504_pcm_rx_ev()
116 regmap_write(max98504->regmap, MAX98504_PCM_RX_ENABLE, 0); in max98504_pcm_rx_ev()
126 struct regmap *map = max98504->regmap; in max98504_component_probe()
129 ret = regulator_bulk_enable(MAX98504_NUM_SUPPLIES, max98504->supplies); in max98504_component_probe()
136 if (!max98504->brownout_enable) in max98504_component_probe()
142 (max98504->brownout_threshold & 0x1f) << 3 | in max98504_component_probe()
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