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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/sound/pci/oxygen/xonar.h
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/* SPDX-License-Identifier: GPL-2.0 */

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#ifndef XONAR_H_INCLUDED

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#define XONAR_H_INCLUDED

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#include "oxygen.h"

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struct xonar_generic {

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	unsigned int anti_pop_delay;

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	u16 output_enable_bit;

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	u8 ext_power_reg;

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	u8 ext_power_int_reg;

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	u8 ext_power_bit;

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	u8 has_power;

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};

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struct xonar_hdmi {

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	u8 params[5];

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};

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/* generic helper functions */

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void xonar_enable_output(struct oxygen *chip);

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void xonar_disable_output(struct oxygen *chip);

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void xonar_init_ext_power(struct oxygen *chip);

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void xonar_init_cs53x1(struct oxygen *chip);

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void xonar_set_cs53x1_params(struct oxygen *chip,

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			     struct snd_pcm_hw_params *params);

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#define XONAR_GPIO_BIT_INVERT	(1 << 16)

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int xonar_gpio_bit_switch_get(struct snd_kcontrol *ctl,

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			      struct snd_ctl_elem_value *value);

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int xonar_gpio_bit_switch_put(struct snd_kcontrol *ctl,

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			      struct snd_ctl_elem_value *value);

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/* model-specific card drivers */

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int get_xonar_pcm179x_model(struct oxygen *chip,

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			    const struct pci_device_id *id);

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int get_xonar_cs43xx_model(struct oxygen *chip,

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			   const struct pci_device_id *id);

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int get_xonar_wm87x6_model(struct oxygen *chip,

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			   const struct pci_device_id *id);

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/* HDMI helper functions */

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void xonar_hdmi_init(struct oxygen *chip, struct xonar_hdmi *data);

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void xonar_hdmi_cleanup(struct oxygen *chip);

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void xonar_hdmi_resume(struct oxygen *chip, struct xonar_hdmi *hdmi);

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void xonar_hdmi_pcm_hardware_filter(unsigned int channel,

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				    struct snd_pcm_hardware *hardware);

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void xonar_set_hdmi_params(struct oxygen *chip, struct xonar_hdmi *hdmi,

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			   struct snd_pcm_hw_params *params);

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void xonar_hdmi_uart_input(struct oxygen *chip);

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#endif

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