omap_hsmmc.c File Reference

#include <linux/module.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/debugfs.h>
#include <linux/dmaengine.h>
#include <linux/seq_file.h>
#include <linux/interrupt.h>
#include <linux/delay.h>
#include <linux/dma-mapping.h>
#include <linux/platform_device.h>
#include <linux/timer.h>
#include <linux/clk.h>
#include <linux/of.h>
#include <linux/of_gpio.h>
#include <linux/of_device.h>
#include <linux/omap-dma.h>
#include <linux/mmc/host.h>
#include <linux/mmc/core.h>
#include <linux/mmc/mmc.h>
#include <linux/io.h>
#include <linux/gpio.h>
#include <linux/regulator/consumer.h>
#include <linux/pm_runtime.h>
#include <mach/hardware.h>
#include <plat/mmc.h>
#include <plat/cpu.h>

Go to the source code of this file.

Data Structures
struct	omap_hsmmc_next
struct	omap_hsmmc_host

Macros
#define	OMAP_HSMMC_SYSSTATUS   0x0014
#define	OMAP_HSMMC_CON   0x002C
#define	OMAP_HSMMC_BLK   0x0104
#define	OMAP_HSMMC_ARG   0x0108
#define	OMAP_HSMMC_CMD   0x010C
#define	OMAP_HSMMC_RSP10   0x0110
#define	OMAP_HSMMC_RSP32   0x0114
#define	OMAP_HSMMC_RSP54   0x0118
#define	OMAP_HSMMC_RSP76   0x011C
#define	OMAP_HSMMC_DATA   0x0120
#define	OMAP_HSMMC_HCTL   0x0128
#define	OMAP_HSMMC_SYSCTL   0x012C
#define	OMAP_HSMMC_STAT   0x0130
#define	OMAP_HSMMC_IE   0x0134
#define	OMAP_HSMMC_ISE   0x0138
#define	OMAP_HSMMC_CAPA   0x0140
#define	VS18   (1 << 26)
#define	VS30   (1 << 25)
#define	SDVS18   (0x5 << 9)
#define	SDVS30   (0x6 << 9)
#define	SDVS33   (0x7 << 9)
#define	SDVS_MASK   0x00000E00
#define	SDVSCLR   0xFFFFF1FF
#define	SDVSDET   0x00000400
#define	AUTOIDLE   0x1
#define	SDBP   (1 << 8)
#define	DTO   0xe
#define	ICE   0x1
#define	ICS   0x2
#define	CEN   (1 << 2)
#define	CLKD_MASK   0x0000FFC0
#define	CLKD_SHIFT   6
#define	DTO_MASK   0x000F0000
#define	DTO_SHIFT   16
#define	INT_EN_MASK   0x307F0033
#define	BWR_ENABLE   (1 << 4)
#define	BRR_ENABLE   (1 << 5)
#define	DTO_ENABLE   (1 << 20)
#define	INIT_STREAM   (1 << 1)
#define	DP_SELECT   (1 << 21)
#define	DDIR   (1 << 4)
#define	DMA_EN   0x1
#define	MSBS   (1 << 5)
#define	BCE   (1 << 1)
#define	FOUR_BIT   (1 << 1)
#define	DDR   (1 << 19)
#define	DW8   (1 << 5)
#define	CC   0x1
#define	TC   0x02
#define	OD   0x1
#define	ERR   (1 << 15)
#define	CMD_TIMEOUT   (1 << 16)
#define	DATA_TIMEOUT   (1 << 20)
#define	CMD_CRC   (1 << 17)
#define	DATA_CRC   (1 << 21)
#define	CARD_ERR   (1 << 28)
#define	STAT_CLEAR   0xFFFFFFFF
#define	INIT_STREAM_CMD   0x00000000
#define	DUAL_VOLT_OCR_BIT   7
#define	SRC   (1 << 25)
#define	SRD   (1 << 26)
#define	SOFTRESET   (1 << 1)
#define	RESETDONE   (1 << 0)
#define	MMC_AUTOSUSPEND_DELAY   100
#define	MMC_TIMEOUT_MS   20
#define	OMAP_MMC_MIN_CLOCK   400000
#define	OMAP_MMC_MAX_CLOCK   52000000
#define	DRIVER_NAME   "omap_hsmmc"
#define	mmc_slot(host)   (host->pdata->slots[host->slot_id])
#define	OMAP_HSMMC_READ(base, reg)   __raw_readl((base) + OMAP_HSMMC_##reg)
#define	OMAP_HSMMC_WRITE(base, reg, val)   __raw_writel((val), (base) + OMAP_HSMMC_##reg)
#define	omap_hsmmc_suspend_cdirq   NULL
#define	omap_hsmmc_resume_cdirq   NULL
#define	omap_hsmmc_suspend   NULL
#define	omap_hsmmc_resume   NULL

Functions
	module_platform_driver (omap_hsmmc_driver)
	MODULE_DESCRIPTION ("OMAP High Speed Multimedia Card driver")
	MODULE_LICENSE ("GPL")
	MODULE_ALIAS ("platform:"DRIVER_NAME)
	MODULE_AUTHOR ("Texas Instruments Inc")

Macro Definition Documentation

#define AUTOIDLE   0x1

Definition at line 71 of file omap_hsmmc.c.

#define BCE   (1 << 1)

Definition at line 90 of file omap_hsmmc.c.

#define BRR_ENABLE   (1 << 5)

Definition at line 83 of file omap_hsmmc.c.

#define BWR_ENABLE   (1 << 4)

Definition at line 82 of file omap_hsmmc.c.

#define CARD_ERR   (1 << 28)

Definition at line 102 of file omap_hsmmc.c.

#define CC   0x1

Definition at line 94 of file omap_hsmmc.c.

#define CEN   (1 << 2)

Definition at line 76 of file omap_hsmmc.c.

#define CLKD_MASK   0x0000FFC0

Definition at line 77 of file omap_hsmmc.c.

#define CLKD_SHIFT   6

Definition at line 78 of file omap_hsmmc.c.

#define CMD_CRC   (1 << 17)

Definition at line 100 of file omap_hsmmc.c.

#define CMD_TIMEOUT   (1 << 16)

Definition at line 98 of file omap_hsmmc.c.

#define DATA_CRC   (1 << 21)

Definition at line 101 of file omap_hsmmc.c.

#define DATA_TIMEOUT   (1 << 20)

Definition at line 99 of file omap_hsmmc.c.

#define DDIR   (1 << 4)

Definition at line 87 of file omap_hsmmc.c.

#define DDR   (1 << 19)

Definition at line 92 of file omap_hsmmc.c.

#define DMA_EN   0x1

Definition at line 88 of file omap_hsmmc.c.

#define DP_SELECT   (1 << 21)

Definition at line 86 of file omap_hsmmc.c.

#define DRIVER_NAME   "omap_hsmmc"

Definition at line 115 of file omap_hsmmc.c.

#define DTO   0xe

Definition at line 73 of file omap_hsmmc.c.

#define DTO_ENABLE   (1 << 20)

Definition at line 84 of file omap_hsmmc.c.

#define DTO_MASK   0x000F0000

Definition at line 79 of file omap_hsmmc.c.

#define DTO_SHIFT   16

Definition at line 80 of file omap_hsmmc.c.

#define DUAL_VOLT_OCR_BIT   7

Definition at line 105 of file omap_hsmmc.c.

#define DW8   (1 << 5)

Definition at line 93 of file omap_hsmmc.c.

#define ERR   (1 << 15)

Definition at line 97 of file omap_hsmmc.c.

#define FOUR_BIT   (1 << 1)

Definition at line 91 of file omap_hsmmc.c.

#define ICE   0x1

Definition at line 74 of file omap_hsmmc.c.

#define ICS   0x2

Definition at line 75 of file omap_hsmmc.c.

#define INIT_STREAM   (1 << 1)

Definition at line 85 of file omap_hsmmc.c.

#define INIT_STREAM_CMD   0x00000000

Definition at line 104 of file omap_hsmmc.c.

#define INT_EN_MASK   0x307F0033

Definition at line 81 of file omap_hsmmc.c.

#define MMC_AUTOSUSPEND_DELAY   100

Definition at line 111 of file omap_hsmmc.c.

#define mmc_slot

(

host

)

(host->pdata->slots[host->slot_id])

Definition at line 122 of file omap_hsmmc.c.

#define MMC_TIMEOUT_MS   20

Definition at line 112 of file omap_hsmmc.c.

#define MSBS   (1 << 5)

Definition at line 89 of file omap_hsmmc.c.

#define OD   0x1

Definition at line 96 of file omap_hsmmc.c.

#define OMAP_HSMMC_ARG   0x0108

Definition at line 49 of file omap_hsmmc.c.

#define OMAP_HSMMC_BLK   0x0104

Definition at line 48 of file omap_hsmmc.c.

#define OMAP_HSMMC_CAPA   0x0140

Definition at line 61 of file omap_hsmmc.c.

#define OMAP_HSMMC_CMD   0x010C

Definition at line 50 of file omap_hsmmc.c.

#define OMAP_HSMMC_CON   0x002C

Definition at line 47 of file omap_hsmmc.c.

#define OMAP_HSMMC_DATA   0x0120

Definition at line 55 of file omap_hsmmc.c.

#define OMAP_HSMMC_HCTL   0x0128

Definition at line 56 of file omap_hsmmc.c.

#define OMAP_HSMMC_IE   0x0134

Definition at line 59 of file omap_hsmmc.c.

#define OMAP_HSMMC_ISE   0x0138

Definition at line 60 of file omap_hsmmc.c.

#define OMAP_HSMMC_READ	(		base,
			reg
	)		__raw_readl((base) + OMAP_HSMMC_##reg)

Definition at line 127 of file omap_hsmmc.c.

#define omap_hsmmc_resume   NULL

Definition at line 2118 of file omap_hsmmc.c.

#define omap_hsmmc_resume_cdirq   NULL

Definition at line 229 of file omap_hsmmc.c.

#define OMAP_HSMMC_RSP10   0x0110

Definition at line 51 of file omap_hsmmc.c.

#define OMAP_HSMMC_RSP32   0x0114

Definition at line 52 of file omap_hsmmc.c.

#define OMAP_HSMMC_RSP54   0x0118

Definition at line 53 of file omap_hsmmc.c.

#define OMAP_HSMMC_RSP76   0x011C

Definition at line 54 of file omap_hsmmc.c.

#define OMAP_HSMMC_STAT   0x0130

Definition at line 58 of file omap_hsmmc.c.

#define omap_hsmmc_suspend   NULL

Definition at line 2117 of file omap_hsmmc.c.

#define omap_hsmmc_suspend_cdirq   NULL

Definition at line 228 of file omap_hsmmc.c.

#define OMAP_HSMMC_SYSCTL   0x012C

Definition at line 57 of file omap_hsmmc.c.

#define OMAP_HSMMC_SYSSTATUS   0x0014

Definition at line 46 of file omap_hsmmc.c.

#define OMAP_HSMMC_WRITE	(		base,
			reg,
			val
	)		__raw_writel((val), (base) + OMAP_HSMMC_##reg)

Definition at line 130 of file omap_hsmmc.c.

#define OMAP_MMC_MAX_CLOCK   52000000

Definition at line 114 of file omap_hsmmc.c.

#define OMAP_MMC_MIN_CLOCK   400000

Definition at line 113 of file omap_hsmmc.c.

#define RESETDONE   (1 << 0)

Definition at line 109 of file omap_hsmmc.c.

#define SDBP   (1 << 8)

Definition at line 72 of file omap_hsmmc.c.

#define SDVS18   (0x5 << 9)

Definition at line 65 of file omap_hsmmc.c.

#define SDVS30   (0x6 << 9)

Definition at line 66 of file omap_hsmmc.c.

#define SDVS33   (0x7 << 9)

Definition at line 67 of file omap_hsmmc.c.

#define SDVS_MASK   0x00000E00

Definition at line 68 of file omap_hsmmc.c.

#define SDVSCLR   0xFFFFF1FF

Definition at line 69 of file omap_hsmmc.c.

#define SDVSDET   0x00000400

Definition at line 70 of file omap_hsmmc.c.

#define SOFTRESET   (1 << 1)

Definition at line 108 of file omap_hsmmc.c.

#define SRC   (1 << 25)

Definition at line 106 of file omap_hsmmc.c.

#define SRD   (1 << 26)

Definition at line 107 of file omap_hsmmc.c.

#define STAT_CLEAR   0xFFFFFFFF

Definition at line 103 of file omap_hsmmc.c.

#define TC   0x02

Definition at line 95 of file omap_hsmmc.c.

#define VS18   (1 << 26)

Definition at line 63 of file omap_hsmmc.c.

#define VS30   (1 << 25)

Definition at line 64 of file omap_hsmmc.c.

Function Documentation

MODULE_ALIAS

(

"platform:"

DRIVER_NAME

)

MODULE_AUTHOR

(

"Texas Instruments Inc"

)

MODULE_DESCRIPTION

(

"OMAP High Speed Multimedia Card driver"

)

MODULE_LICENSE

(

"GPL"

)

module_platform_driver

(

omap_hsmmc_driver

)