Linux Audio
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Embedded Linux Audio
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/* SPDX-License-Identifier: GPL-2.0-only */ #ifndef __TEGRA_ASOC_MACHINE_H__ #define __TEGRA_ASOC_MACHINE_H__ struct clk; struct gpio_desc; struct snd_soc_card; struct snd_soc_jack; struct platform_device; struct snd_soc_jack_gpio; struct snd_soc_pcm_runtime; struct tegra_asoc_data { unsigned int (*mclk_rate)(unsigned int srate); struct snd_soc_card *card; unsigned int mclk_id; bool hp_jack_gpio_active_low; bool add_common_dapm_widgets; bool add_common_controls; bool add_common_snd_ops; bool add_headset_jack; bool add_mic_jack; bool add_hp_jack; bool set_ac97; }; struct tegra_machine { struct clk *clk_pll_a_out0; struct clk *clk_pll_a; struct clk *clk_cdev1; unsigned int set_baseclock; unsigned int set_mclk; const struct tegra_asoc_data *asoc; struct gpio_desc *gpiod_ext_mic_en; struct gpio_desc *gpiod_int_mic_en; struct gpio_desc *gpiod_spkr_en; struct gpio_desc *gpiod_mic_det; struct gpio_desc *gpiod_ear_sel; struct gpio_desc *gpiod_hp_mute; struct gpio_desc *gpiod_hp_det; struct snd_soc_jack *mic_jack; struct snd_soc_jack_gpio *hp_jack_gpio; }; int tegra_asoc_machine_probe(struct platform_device *pdev); int tegra_asoc_machine_init(struct snd_soc_pcm_runtime *rtd); #endif