dw_mmc-exynos.c File Reference

#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/clk.h>
#include <linux/mmc/host.h>
#include <linux/mmc/dw_mmc.h>
#include <linux/of.h>
#include <linux/of_gpio.h>
#include "dw_mmc.h"
#include "dw_mmc-pltfm.h"

Go to the source code of this file.

Data Structures
struct	dw_mci_exynos_priv_data
struct	dw_mci_exynos_compatible

Macros
#define	NUM_PINS(x)   (x + 2)
#define	SDMMC_CLKSEL   0x09C
#define	SDMMC_CLKSEL_CCLK_SAMPLE(x)   (((x) & 7) << 0)
#define	SDMMC_CLKSEL_CCLK_DRIVE(x)   (((x) & 7) << 16)
#define	SDMMC_CLKSEL_CCLK_DIVIDER(x)   (((x) & 7) << 24)
#define	SDMMC_CLKSEL_GET_DRV_WD3(x)   (((x) >> 16) & 0x7)
#define	SDMMC_CLKSEL_TIMING(x, y, z)
#define	SDMMC_CMD_USE_HOLD_REG   BIT(29)
#define	EXYNOS4210_FIXED_CIU_CLK_DIV   2
#define	EXYNOS4412_FIXED_CIU_CLK_DIV   4

Enumerations
enum	dw_mci_exynos_type { DW_MCI_TYPE_EXYNOS4210, DW_MCI_TYPE_EXYNOS4412, DW_MCI_TYPE_EXYNOS5250 }

Functions
	MODULE_DEVICE_TABLE (of, dw_mci_exynos_match)
int	dw_mci_exynos_probe (struct platform_device *pdev)
	module_platform_driver (dw_mci_exynos_pltfm_driver)
	MODULE_DESCRIPTION ("Samsung Specific DW-MSHC Driver Extension")
	MODULE_AUTHOR ("Thomas Abraham <[email protected]")
	MODULE_LICENSE ("GPL v2")
	MODULE_ALIAS ("platform:dwmmc-exynos")

Macro Definition Documentation

#define EXYNOS4210_FIXED_CIU_CLK_DIV   2

Definition at line 36 of file dw_mmc-exynos.c.

#define EXYNOS4412_FIXED_CIU_CLK_DIV   4

Definition at line 37 of file dw_mmc-exynos.c.

#define NUM_PINS

(

x

)

(x + 2)

Definition at line 23 of file dw_mmc-exynos.c.

#define SDMMC_CLKSEL   0x09C

Definition at line 25 of file dw_mmc-exynos.c.

#define SDMMC_CLKSEL_CCLK_DIVIDER

(

x

)

(((x) & 7) << 24)

Definition at line 28 of file dw_mmc-exynos.c.

#define SDMMC_CLKSEL_CCLK_DRIVE

(

x

)

(((x) & 7) << 16)

Definition at line 27 of file dw_mmc-exynos.c.

#define SDMMC_CLKSEL_CCLK_SAMPLE

(

x

)

(((x) & 7) << 0)

Definition at line 26 of file dw_mmc-exynos.c.

#define SDMMC_CLKSEL_GET_DRV_WD3

(

x

)

(((x) >> 16) & 0x7)

Definition at line 29 of file dw_mmc-exynos.c.

#define SDMMC_CLKSEL_TIMING	(		x,
			y,
			z
	)

Value:

(SDMMC_CLKSEL_CCLK_SAMPLE(x) |  \
                    SDMMC_CLKSEL_CCLK_DRIVE(y) |    \
                    SDMMC_CLKSEL_CCLK_DIVIDER(z))

Definition at line 30 of file dw_mmc-exynos.c.

#define SDMMC_CMD_USE_HOLD_REG   BIT(29)

Definition at line 34 of file dw_mmc-exynos.c.

Enumeration Type Documentation

enum dw_mci_exynos_type

Enumerator:

DW_MCI_TYPE_EXYNOS4210
DW_MCI_TYPE_EXYNOS4412
DW_MCI_TYPE_EXYNOS5250

Definition at line 40 of file dw_mmc-exynos.c.

Function Documentation

int dw_mci_exynos_probe

(

struct platform_device *

pdev

)

Definition at line 228 of file dw_mmc-exynos.c.

MODULE_ALIAS

(

"platform:dwmmc-exynos"

)

MODULE_AUTHOR

(

)

MODULE_DESCRIPTION

(

"Samsung Specific DW-MSHC Driver Extension"

)

MODULE_DEVICE_TABLE	(	of	,
		dw_mci_exynos_match
	)

MODULE_LICENSE

(

"GPL v2"

)

module_platform_driver

(

dw_mci_exynos_pltfm_driver

)