|  | /* SPDX-License-Identifier: GPL-2.0 */ | 
|  | #ifndef XONAR_H_INCLUDED | 
|  | #define XONAR_H_INCLUDED | 
|  |  | 
|  | #include "oxygen.h" | 
|  |  | 
|  | struct xonar_generic { | 
|  | unsigned int anti_pop_delay; | 
|  | u16 output_enable_bit; | 
|  | u8 ext_power_reg; | 
|  | u8 ext_power_int_reg; | 
|  | u8 ext_power_bit; | 
|  | u8 has_power; | 
|  | }; | 
|  |  | 
|  | struct xonar_hdmi { | 
|  | u8 params[5]; | 
|  | }; | 
|  |  | 
|  | /* generic helper functions */ | 
|  |  | 
|  | void xonar_enable_output(struct oxygen *chip); | 
|  | void xonar_disable_output(struct oxygen *chip); | 
|  | void xonar_init_ext_power(struct oxygen *chip); | 
|  | void xonar_init_cs53x1(struct oxygen *chip); | 
|  | void xonar_set_cs53x1_params(struct oxygen *chip, | 
|  | struct snd_pcm_hw_params *params); | 
|  |  | 
|  | #define XONAR_GPIO_BIT_INVERT	(1 << 16) | 
|  | int xonar_gpio_bit_switch_get(struct snd_kcontrol *ctl, | 
|  | struct snd_ctl_elem_value *value); | 
|  | int xonar_gpio_bit_switch_put(struct snd_kcontrol *ctl, | 
|  | struct snd_ctl_elem_value *value); | 
|  |  | 
|  | /* model-specific card drivers */ | 
|  |  | 
|  | int get_xonar_pcm179x_model(struct oxygen *chip, | 
|  | const struct pci_device_id *id); | 
|  | int get_xonar_cs43xx_model(struct oxygen *chip, | 
|  | const struct pci_device_id *id); | 
|  | int get_xonar_wm87x6_model(struct oxygen *chip, | 
|  | const struct pci_device_id *id); | 
|  |  | 
|  | /* HDMI helper functions */ | 
|  |  | 
|  | void xonar_hdmi_init(struct oxygen *chip, struct xonar_hdmi *data); | 
|  | void xonar_hdmi_cleanup(struct oxygen *chip); | 
|  | void xonar_hdmi_resume(struct oxygen *chip, struct xonar_hdmi *hdmi); | 
|  | void xonar_hdmi_pcm_hardware_filter(unsigned int channel, | 
|  | struct snd_pcm_hardware *hardware); | 
|  | void xonar_set_hdmi_params(struct oxygen *chip, struct xonar_hdmi *hdmi, | 
|  | struct snd_pcm_hw_params *params); | 
|  | void xonar_hdmi_uart_input(struct oxygen *chip); | 
|  |  | 
|  | #endif |