FreeBSD kernel sound device code: dev/sound/pci/spicds.c File Reference

FreeBSD kernel sound device code

#include <dev/sound/pcm/sound.h>
#include <dev/sound/pci/spicds.h>

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Data Structures
struct	spicds_info

Macros
#define	SPICDS_NAMELEN 16

Functions
static	MALLOC_DEFINE (M_SPICDS, "spicds", "SPI codec")

static void	spicds_wrbit (struct spicds_info *codec, int bit)

static void	spicds_wrcd (struct spicds_info *codec, int reg, u_int16_t val)

struct spicds_info *	spicds_create (device_t dev, void *devinfo, int num, spicds_ctrl ctrl)

void	spicds_destroy (struct spicds_info *codec)

void	spicds_settype (struct spicds_info *codec, unsigned int type)

void	spicds_setcif (struct spicds_info *codec, unsigned int cif)

void	spicds_setformat (struct spicds_info *codec, unsigned int format)

void	spicds_setdvc (struct spicds_info *codec, unsigned int dvc)

void	spicds_init (struct spicds_info *codec)

void	spicds_reinit (struct spicds_info *codec)

void	spicds_set (struct spicds_info *codec, int dir, unsigned int left, unsigned int right)

	MODULE_DEPEND (snd_spicds, sound, SOUND_MINVER, SOUND_PREFVER, SOUND_MAXVER)

	MODULE_VERSION (snd_spicds, 1)

Macro Definition Documentation

◆ SPICDS_NAMELEN

#define SPICDS_NAMELEN 16

Definition at line 42 of file spicds.c.

Function Documentation

◆ MALLOC_DEFINE()

static MALLOC_DEFINE	(	M_SPICDS	,
		"spicds"	,
		"SPI codec"
	)

static

◆ MODULE_DEPEND()

MODULE_DEPEND	(	snd_spicds	,
		sound	,
		SOUND_MINVER	,
		SOUND_PREFVER	,
		SOUND_MAXVER
	)

◆ MODULE_VERSION()

MODULE_VERSION	(	snd_spicds	,
		1
	)

◆ spicds_create()

struct spicds_info * spicds_create	(	device_t	dev,
		void *	devinfo,
		int	num,
		spicds_ctrl	ctrl
	)

Definition at line 142 of file spicds.c.

References AK452X_DVC_DEMOFF, AK452X_DVC_ZCE, AK452X_DVC_ZTM1024, AK452X_FORMAT_1X, AK452X_FORMAT_256FSN, AK452X_FORMAT_I2S, spicds_info::cif, spicds_info::ctrl, spicds_info::dev, dev, spicds_info::devinfo, devinfo, spicds_info::dvc, spicds_info::format, spicds_info::lock, spicds_info::name, spicds_info::num, snd_mtxcreate(), SPICDS_NAMELEN, SPICDS_TYPE_AK4524, and spicds_info::type.

Referenced by envy24_delta_ak4524_create(), and envy24ht_spi_create().

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◆ spicds_destroy()

void spicds_destroy ( struct spicds_info * codec )

Definition at line 168 of file spicds.c.

References free, spicds_info::lock, and snd_mtxfree().

Referenced by envy24_delta_ak4524_destroy(), and envy24ht_spi_destroy().

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◆ spicds_init()

void spicds_init ( struct spicds_info * codec )

Definition at line 207 of file spicds.c.

References AK4524_DVC, AK4524_FORMAT, AK4524_POWER, AK4524_RESET, AK452X_POWER_PWAD, AK452X_POWER_PWDA, AK452X_POWER_PWVR, AK452X_RESET_RSAD, AK452X_RESET_RSDA, spicds_info::dev, spicds_info::dvc, spicds_info::format, spicds_info::lock, snd_mtxlock, snd_mtxunlock, SPICDS_TYPE_AK4358, SPICDS_TYPE_AK4381, SPICDS_TYPE_AK4396, SPICDS_TYPE_AK4524, SPICDS_TYPE_AK4528, SPICDS_TYPE_WM8770, spicds_wrcd(), and spicds_info::type.

Referenced by envy24_delta_ak4524_init(), and envy24ht_spi_init().

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◆ spicds_reinit()

void spicds_reinit ( struct spicds_info * codec )

Definition at line 253 of file spicds.c.

References AK4524_DVC, AK4524_FORMAT, AK4524_RESET, AK452X_RESET_RSAD, AK452X_RESET_RSDA, spicds_info::dvc, spicds_info::format, spicds_info::lock, snd_mtxlock, snd_mtxunlock, SPICDS_TYPE_WM8770, spicds_wrcd(), and spicds_info::type.

Referenced by envy24_delta_ak4524_reinit(), and envy24ht_spi_reinit().

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◆ spicds_set()

void spicds_set	(	struct spicds_info *	codec,
		int	dir,
		unsigned int	left,
		unsigned int	right
	)

Definition at line 274 of file spicds.c.

References AK4358_LO1ATT, AK4358_OATT_ENABLE, AK4358_RO1ATT, AK4381_LOATT, AK4381_ROATT, AK4396_LOATT, AK4396_ROATT, AK4524_LIPGA, AK4524_LOATT, AK4524_RIPGA, AK4524_ROATT, AK4528_LOATT, AK4528_ROATT, spicds_info::dev, dir, left, spicds_info::lock, PCMDIR_PLAY, PCMDIR_REC, right, snd_mtxlock, snd_mtxunlock, SPICDS_TYPE_AK4358, SPICDS_TYPE_AK4381, SPICDS_TYPE_AK4396, SPICDS_TYPE_AK4524, SPICDS_TYPE_AK4528, SPICDS_TYPE_WM8770, spicds_wrcd(), spicds_info::type, WM8770_AOATT_L1, WM8770_AOATT_R1, and WM8770_AOATT_UPDATE.

Referenced by envy24_delta_ak4524_setvolume(), and envy24ht_spi_setvolume().

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◆ spicds_setcif()

void spicds_setcif	(	struct spicds_info *	codec,
		unsigned int	cif
	)

Definition at line 183 of file spicds.c.

References spicds_info::cif, spicds_info::lock, snd_mtxlock, and snd_mtxunlock.

Referenced by envy24_delta_ak4524_init(), and envy24ht_spi_init().

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◆ spicds_setdvc()

void spicds_setdvc	(	struct spicds_info *	codec,
		unsigned int	dvc
	)

Definition at line 199 of file spicds.c.

References spicds_info::dvc, spicds_info::lock, snd_mtxlock, and snd_mtxunlock.

Referenced by envy24_delta_ak4524_init(), and envy24ht_spi_init().

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◆ spicds_setformat()

void spicds_setformat	(	struct spicds_info *	codec,
		unsigned int	format
	)

Definition at line 191 of file spicds.c.

References format, spicds_info::format, spicds_info::lock, snd_mtxlock, and snd_mtxunlock.

Referenced by envy24_delta_ak4524_init(), and envy24ht_spi_init().

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◆ spicds_settype()

void spicds_settype	(	struct spicds_info *	codec,
		unsigned int	type
	)

Definition at line 175 of file spicds.c.

References spicds_info::lock, snd_mtxlock, snd_mtxunlock, spicds_info::type, and type.

Referenced by envy24_delta_ak4524_init(), and envy24ht_spi_init().

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◆ spicds_wrbit()

static void spicds_wrbit	(	struct spicds_info *	codec,
		int	bit
	)

static

Definition at line 58 of file spicds.c.

References spicds_info::cif, spicds_info::ctrl, and spicds_info::devinfo.

Referenced by spicds_wrcd().

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◆ spicds_wrcd()

static void spicds_wrcd	(	struct spicds_info *	codec,
		int	reg,
		u_int16_t	val
	)

static

Definition at line 78 of file spicds.c.

References spicds_info::cif, spicds_info::ctrl, spicds_info::dev, spicds_info::devinfo, mask, reg, SPICDS_TYPE_AK4381, SPICDS_TYPE_AK4396, SPICDS_TYPE_WM8770, spicds_wrbit(), spicds_info::type, and val.

Referenced by spicds_init(), spicds_reinit(), and spicds_set().

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dev
sound
pci
spicds.c
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