tegra30_ahub.c File Reference

#include <linux/clk.h>
#include <linux/device.h>
#include <linux/io.h>
#include <linux/module.h>
#include <linux/of_platform.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
#include <linux/regmap.h>
#include <linux/slab.h>
#include <mach/clk.h>
#include <mach/dma.h>
#include <sound/soc.h>
#include "tegra30_ahub.h"

Go to the source code of this file.

Macros
#define	DRV_NAME   "tegra30-ahub"
#define	LAST_REG(name)
#define	REG_IN_ARRAY(reg, name)

Functions
int	tegra30_ahub_allocate_rx_fifo (enum tegra30_ahub_rxcif *rxcif, unsigned long *fiforeg, unsigned long *reqsel)
	EXPORT_SYMBOL_GPL (tegra30_ahub_allocate_rx_fifo)
int	tegra30_ahub_enable_rx_fifo (enum tegra30_ahub_rxcif rxcif)
	EXPORT_SYMBOL_GPL (tegra30_ahub_enable_rx_fifo)
int	tegra30_ahub_disable_rx_fifo (enum tegra30_ahub_rxcif rxcif)
	EXPORT_SYMBOL_GPL (tegra30_ahub_disable_rx_fifo)
int	tegra30_ahub_free_rx_fifo (enum tegra30_ahub_rxcif rxcif)
	EXPORT_SYMBOL_GPL (tegra30_ahub_free_rx_fifo)
int	tegra30_ahub_allocate_tx_fifo (enum tegra30_ahub_txcif *txcif, unsigned long *fiforeg, unsigned long *reqsel)
	EXPORT_SYMBOL_GPL (tegra30_ahub_allocate_tx_fifo)
int	tegra30_ahub_enable_tx_fifo (enum tegra30_ahub_txcif txcif)
	EXPORT_SYMBOL_GPL (tegra30_ahub_enable_tx_fifo)
int	tegra30_ahub_disable_tx_fifo (enum tegra30_ahub_txcif txcif)
	EXPORT_SYMBOL_GPL (tegra30_ahub_disable_tx_fifo)
int	tegra30_ahub_free_tx_fifo (enum tegra30_ahub_txcif txcif)
	EXPORT_SYMBOL_GPL (tegra30_ahub_free_tx_fifo)
int	tegra30_ahub_set_rx_cif_source (enum tegra30_ahub_rxcif rxcif, enum tegra30_ahub_txcif txcif)
	EXPORT_SYMBOL_GPL (tegra30_ahub_set_rx_cif_source)
int	tegra30_ahub_unset_rx_cif_source (enum tegra30_ahub_rxcif rxcif)
	EXPORT_SYMBOL_GPL (tegra30_ahub_unset_rx_cif_source)
	module_platform_driver (tegra30_ahub_driver)
	MODULE_AUTHOR ("Stephen Warren <[email protected]>")
	MODULE_DESCRIPTION ("Tegra30 AHUB driver")
	MODULE_LICENSE ("GPL v2")
	MODULE_ALIAS ("platform:"DRV_NAME)
	MODULE_DEVICE_TABLE (of, tegra30_ahub_of_match)

Variables
struct of_dev_auxdata ahub_auxdata[]	__devinitdata

Macro Definition Documentation

#define DRV_NAME   "tegra30-ahub"

Definition at line 33 of file tegra30_ahub.c.

#define LAST_REG

(

name

)

Value:

(TEGRA30_AHUB_##name + \
     (TEGRA30_AHUB_##name##_STRIDE * TEGRA30_AHUB_##name##_COUNT) - 4)

Definition at line 312 of file tegra30_ahub.c.

#define REG_IN_ARRAY	(		reg,
			name
	)

Value:

((reg >= TEGRA30_AHUB_##name) && \
     (reg <= LAST_REG(name) && \
     (!((reg - TEGRA30_AHUB_##name) % TEGRA30_AHUB_##name##_STRIDE))))

Definition at line 316 of file tegra30_ahub.c.

Function Documentation

EXPORT_SYMBOL_GPL

(

tegra30_ahub_allocate_rx_fifo

)

EXPORT_SYMBOL_GPL

(

tegra30_ahub_enable_rx_fifo

)

EXPORT_SYMBOL_GPL

(

tegra30_ahub_disable_rx_fifo

)

EXPORT_SYMBOL_GPL

(

tegra30_ahub_free_rx_fifo

)

EXPORT_SYMBOL_GPL

(

tegra30_ahub_allocate_tx_fifo

)

EXPORT_SYMBOL_GPL

(

tegra30_ahub_enable_tx_fifo

)

EXPORT_SYMBOL_GPL

(

tegra30_ahub_disable_tx_fifo

)

EXPORT_SYMBOL_GPL

(

tegra30_ahub_free_tx_fifo

)

EXPORT_SYMBOL_GPL

(

tegra30_ahub_set_rx_cif_source

)

EXPORT_SYMBOL_GPL

(

tegra30_ahub_unset_rx_cif_source

)

MODULE_ALIAS

(

"platform:"

DRV_NAME

)

MODULE_AUTHOR

(

"Stephen Warren <[email protected]>"

)

MODULE_DESCRIPTION

(

"Tegra30 AHUB driver"

)

MODULE_DEVICE_TABLE	(	of	,
		tegra30_ahub_of_match
	)

MODULE_LICENSE

(

"GPL v2"

)

module_platform_driver

(

tegra30_ahub_driver

)

int tegra30_ahub_allocate_rx_fifo	(	enum tegra30_ahub_rxcif *	rxcif,
		unsigned long *	fiforeg,
		unsigned long *	reqsel
	)

Definition at line 98 of file tegra30_ahub.c.

int tegra30_ahub_allocate_tx_fifo	(	enum tegra30_ahub_txcif *	txcif,
		unsigned long *	fiforeg,
		unsigned long *	reqsel
	)

Definition at line 181 of file tegra30_ahub.c.

int tegra30_ahub_disable_rx_fifo

(

enum tegra30_ahub_rxcif

rxcif

)

Definition at line 156 of file tegra30_ahub.c.

int tegra30_ahub_disable_tx_fifo

(

enum tegra30_ahub_txcif

txcif

)

Definition at line 239 of file tegra30_ahub.c.

int tegra30_ahub_enable_rx_fifo

(

enum tegra30_ahub_rxcif

rxcif

)

Definition at line 141 of file tegra30_ahub.c.

int tegra30_ahub_enable_tx_fifo

(

enum tegra30_ahub_txcif

txcif

)

Definition at line 224 of file tegra30_ahub.c.

int tegra30_ahub_free_rx_fifo

(

enum tegra30_ahub_rxcif

rxcif

)

Definition at line 171 of file tegra30_ahub.c.

int tegra30_ahub_free_tx_fifo

(

enum tegra30_ahub_txcif

txcif

)

Definition at line 254 of file tegra30_ahub.c.

int tegra30_ahub_set_rx_cif_source	(	enum tegra30_ahub_rxcif	rxcif,
		enum tegra30_ahub_txcif	txcif
	)

Definition at line 264 of file tegra30_ahub.c.

int tegra30_ahub_unset_rx_cif_source

(

enum tegra30_ahub_rxcif

rxcif

)

Definition at line 278 of file tegra30_ahub.c.

Variable Documentation

struct of_dev_auxdata ahub_auxdata [] __devinitdata

Initial value:

= {
    OF_DEV_AUXDATA("nvidia,tegra30-i2s", 0x70080300, "tegra30-i2s.0", NULL),
    OF_DEV_AUXDATA("nvidia,tegra30-i2s", 0x70080400, "tegra30-i2s.1", NULL),
    OF_DEV_AUXDATA("nvidia,tegra30-i2s", 0x70080500, "tegra30-i2s.2", NULL),
    OF_DEV_AUXDATA("nvidia,tegra30-i2s", 0x70080600, "tegra30-i2s.3", NULL),
    OF_DEV_AUXDATA("nvidia,tegra30-i2s", 0x70080700, "tegra30-i2s.4", NULL),
    {}
}

Definition at line 303 of file tegra30_ahub.c.