davinci_mdio.c File Reference

#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/phy.h>
#include <linux/clk.h>
#include <linux/err.h>
#include <linux/io.h>
#include <linux/pm_runtime.h>
#include <linux/davinci_emac.h>
#include <linux/of.h>
#include <linux/of_device.h>

Go to the source code of this file.

Data Structures
struct	davinci_mdio_regs
struct	davinci_mdio_data

Macros
#define	MDIO_TIMEOUT   100 /* msecs */
#define	PHY_REG_MASK   0x1f
#define	PHY_ID_MASK   0x1f
#define	DEF_OUT_FREQ   2200000 /* 2.2 MHz */
#define	CONTROL_IDLE   BIT(31)
#define	CONTROL_ENABLE   BIT(30)
#define	CONTROL_MAX_DIV   (0xffff)
#define	USERACCESS_GO   BIT(31)
#define	USERACCESS_WRITE   BIT(30)
#define	USERACCESS_ACK   BIT(29)
#define	USERACCESS_READ   (0)
#define	USERACCESS_DATA   (0xffff)

Functions
	device_initcall (davinci_mdio_init)
	module_exit (davinci_mdio_exit)
	MODULE_LICENSE ("GPL")
	MODULE_DESCRIPTION ("DaVinci MDIO driver")

Variables
struct mdio_platform_data	default_pdata

Macro Definition Documentation

#define CONTROL_ENABLE   BIT(30)

Definition at line 58 of file davinci_mdio.c.

#define CONTROL_IDLE   BIT(31)

Definition at line 57 of file davinci_mdio.c.

#define CONTROL_MAX_DIV   (0xffff)

Definition at line 59 of file davinci_mdio.c.

#define DEF_OUT_FREQ   2200000 /* 2.2 MHz */

Definition at line 52 of file davinci_mdio.c.

#define MDIO_TIMEOUT   100 /* msecs */

Definition at line 47 of file davinci_mdio.c.

#define PHY_ID_MASK   0x1f

Definition at line 50 of file davinci_mdio.c.

#define PHY_REG_MASK   0x1f

Definition at line 49 of file davinci_mdio.c.

#define USERACCESS_ACK   BIT(29)

Definition at line 76 of file davinci_mdio.c.

#define USERACCESS_DATA   (0xffff)

Definition at line 78 of file davinci_mdio.c.

#define USERACCESS_GO   BIT(31)

Definition at line 74 of file davinci_mdio.c.

#define USERACCESS_READ   (0)

Definition at line 77 of file davinci_mdio.c.

#define USERACCESS_WRITE   BIT(30)

Definition at line 75 of file davinci_mdio.c.

Function Documentation

device_initcall

(

davinci_mdio_init

)

MODULE_DESCRIPTION

(

"DaVinci MDIO driver"

)

module_exit

(

davinci_mdio_exit

)

MODULE_LICENSE

(

"GPL"

)

Variable Documentation

struct mdio_platform_data default_pdata

Initial value:

= {
    .bus_freq = DEF_OUT_FREQ,
}

Definition at line 84 of file davinci_mdio.c.