cregit-Linux how code gets into the kernel

Release 4.14 sound/soc/intel/skylake/skl.h

/*
 *  skl.h - HD Audio skylake defintions.
 *
 *  Copyright (C) 2015 Intel Corp
 *  Author: Jeeja KP <jeeja.kp@intel.com>
 *  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; version 2 of the License.
 *
 *  This program is distributed in the hope that it will be useful, but
 *  WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  General Public License for more details.
 *
 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 *
 */

#ifndef __SOUND_SOC_SKL_H

#define __SOUND_SOC_SKL_H

#include <sound/hda_register.h>
#include <sound/hdaudio_ext.h>
#include <sound/soc.h>
#include "skl-nhlt.h"


#define SKL_SUSPEND_DELAY 2000


#define AZX_PCIREG_PGCTL		0x44

#define AZX_PGCTL_LSRMD_MASK		(1 << 4)

#define AZX_PCIREG_CGCTL		0x48

#define AZX_CGCTL_MISCBDCGE_MASK	(1 << 6)
/* D0I3C Register fields */

#define AZX_REG_VS_D0I3C_CIP      0x1 
/* Command in progress */

#define AZX_REG_VS_D0I3C_I3       0x4 
/* D0i3 enable */


struct skl_dsp_resource {
	
u32 max_mcps;
	
u32 max_mem;
	
u32 mcps;
	
u32 mem;
};

struct skl_debug;


struct skl {
	
struct hdac_ext_bus ebus;
	
struct pci_dev *pci;

	
unsigned int init_done:1; /* delayed init status */
	
struct platform_device *dmic_dev;
	
struct platform_device *i2s_dev;
	
struct snd_soc_platform *platform;

	
struct nhlt_acpi_table *nhlt; /* nhlt ptr */
	
struct skl_sst *skl_sst; /* sst skl ctx */

	
struct skl_dsp_resource resource;
	
struct list_head ppl_list;
	
struct list_head bind_list;

	
const char *fw_name;
	
char tplg_name[64];
	
unsigned short pci_id;
	
const struct firmware *tplg;

	
int supend_active;

	
struct work_struct probe_work;

	
struct skl_debug *debugfs;
	
u8 nr_modules;
	
struct skl_module **modules;
};


#define skl_to_ebus(s)	(&(s)->ebus)

#define ebus_to_skl(sbus) \
	container_of(sbus, struct skl, sbus)

/* to pass dai dma data */

struct skl_dma_params {
	
u32 format;
	
u8 stream_tag;
};

/* to pass dmic data */

struct skl_machine_pdata {
	
u32 dmic_num;
};


struct skl_dsp_ops {
	
int id;
	
unsigned int num_cores;
	
struct skl_dsp_loader_ops (*loader_ops)(void);
	
int (*init)(struct device *dev, void __iomem *mmio_base,
			int irq, const char *fw_name,
			struct skl_dsp_loader_ops loader_ops,
			struct skl_sst **skl_sst);
	
int (*init_fw)(struct device *dev, struct skl_sst *ctx);
	
void (*cleanup)(struct device *dev, struct skl_sst *ctx);
};

int skl_platform_unregister(struct device *dev);
int skl_platform_register(struct device *dev);

struct nhlt_acpi_table *skl_nhlt_init(struct device *dev);
void skl_nhlt_free(struct nhlt_acpi_table *addr);
struct nhlt_specific_cfg *skl_get_ep_blob(struct skl *skl, u32 instance,
					u8 link_type, u8 s_fmt, u8 no_ch,
					u32 s_rate, u8 dirn, u8 dev_type);

int skl_get_dmic_geo(struct skl *skl);
int skl_nhlt_update_topology_bin(struct skl *skl);
int skl_init_dsp(struct skl *skl);
int skl_free_dsp(struct skl *skl);
int skl_suspend_late_dsp(struct skl *skl);
int skl_suspend_dsp(struct skl *skl);
int skl_resume_dsp(struct skl *skl);
void skl_cleanup_resources(struct skl *skl);
const struct skl_dsp_ops *skl_get_dsp_ops(int pci_id);
void skl_update_d0i3c(struct device *dev, bool enable);
int skl_nhlt_create_sysfs(struct skl *skl);
void skl_nhlt_remove_sysfs(struct skl *skl);

struct skl_module_cfg;

#ifdef CONFIG_DEBUG_FS
struct skl_debug *skl_debugfs_init(struct skl *skl);
void skl_debug_init_module(struct skl_debug *d,
			struct snd_soc_dapm_widget *w,
			struct skl_module_cfg *mconfig);
#else

static inline struct skl_debug *skl_debugfs_init(struct skl *skl) { return NULL; }

Contributors

PersonTokensPropCommitsCommitProp
Vinod Koul17100.00%1100.00%
Total17100.00%1100.00%


static inline void skl_debug_init_module(struct skl_debug *d, struct snd_soc_dapm_widget *w, struct skl_module_cfg *mconfig) {}

Contributors

PersonTokensPropCommitsCommitProp
Vinod Koul21100.00%1100.00%
Total21100.00%1100.00%

#endif #endif /* __SOUND_SOC_SKL_H */

Overall Contributors

PersonTokensPropCommitsCommitProp
Jeeja KP29151.78%829.63%
Vinod Koul15727.94%933.33%
Dharageswari R264.63%311.11%
Pardha Saradhi K234.09%13.70%
Subhransu S. Prusty183.20%13.70%
Yong Zhi183.20%13.70%
Jayachandran B173.02%27.41%
Shreyas NC91.60%13.70%
Senthilnathan Veppur30.53%13.70%
Total562100.00%27100.00%
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