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i2c-intel-mid.c File Reference
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/err.h>
#include <linux/slab.h>
#include <linux/stat.h>
#include <linux/delay.h>
#include <linux/i2c.h>
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/interrupt.h>
#include <linux/pm_runtime.h>
#include <linux/io.h>

Go to the source code of this file.

Data Structures

struct  intel_mid_i2c_private
 

Macros

#define DRIVER_NAME   "i2c-intel-mid"
 
#define VERSION   "Version 0.5ac2"
 
#define PLATFORM   "Moorestown/Medfield"
 
#define NUM_PLATFORMS   2
 
#define NUM_SPEEDS   3
 
#define ACTIVE   0
 
#define STANDBY   1
 
#define IC_CON   0x00
 
#define SLV_DIS   (1 << 6) /* Disable slave mode */
 
#define RESTART   (1 << 5) /* Send a Restart condition */
 
#define ADDR_10BIT   (1 << 4) /* 10-bit addressing */
 
#define STANDARD_MODE   (1 << 1) /* standard mode */
 
#define FAST_MODE   (2 << 1) /* fast mode */
 
#define HIGH_MODE   (3 << 1) /* high speed mode */
 
#define MASTER_EN   (1 << 0) /* Master mode */
 
#define IC_TAR   0x04
 
#define IC_TAR_10BIT_ADDR   (1 << 12) /* 10-bit addressing */
 
#define IC_TAR_SPECIAL   (1 << 11) /* Perform special I2C cmd */
 
#define IC_TAR_GC_OR_START   (1 << 10) /* 0: Gerneral Call Address */
 
#define IC_SAR   0x08 /* Not used in Master mode */
 
#define IC_HS_MADDR   0x0c
 
#define IC_DATA_CMD   0x10
 
#define IC_RD   (1 << 8) /* 1: Read 0: Write */
 
#define IC_SS_SCL_HCNT   0x14
 
#define IC_SS_SCL_LCNT   0x18
 
#define IC_FS_SCL_HCNT   0x1c
 
#define IC_FS_SCL_LCNT   0x20
 
#define IC_HS_SCL_HCNT   0x24
 
#define IC_HS_SCL_LCNT   0x28
 
#define IC_INTR_STAT   0x2c /* Read only */
 
#define R_GEN_CALL   (1 << 11)
 
#define R_START_DET   (1 << 10)
 
#define R_STOP_DET   (1 << 9)
 
#define R_ACTIVITY   (1 << 8)
 
#define R_RX_DONE   (1 << 7)
 
#define R_TX_ABRT   (1 << 6)
 
#define R_RD_REQ   (1 << 5)
 
#define R_TX_EMPTY   (1 << 4)
 
#define R_TX_OVER   (1 << 3)
 
#define R_RX_FULL   (1 << 2)
 
#define R_RX_OVER   (1 << 1)
 
#define R_RX_UNDER   (1 << 0)
 
#define IC_INTR_MASK   0x30 /* Read and Write */
 
#define M_GEN_CALL   (1 << 11)
 
#define M_START_DET   (1 << 10)
 
#define M_STOP_DET   (1 << 9)
 
#define M_ACTIVITY   (1 << 8)
 
#define M_RX_DONE   (1 << 7)
 
#define M_TX_ABRT   (1 << 6)
 
#define M_RD_REQ   (1 << 5)
 
#define M_TX_EMPTY   (1 << 4)
 
#define M_TX_OVER   (1 << 3)
 
#define M_RX_FULL   (1 << 2)
 
#define M_RX_OVER   (1 << 1)
 
#define M_RX_UNDER   (1 << 0)
 
#define IC_RAW_INTR_STAT   0x34 /* Read Only */
 
#define GEN_CALL   (1 << 11) /* General call */
 
#define START_DET   (1 << 10) /* (RE)START occurred */
 
#define STOP_DET   (1 << 9) /* STOP occurred */
 
#define ACTIVITY   (1 << 8) /* Bus busy */
 
#define RX_DONE   (1 << 7) /* Not used in Master mode */
 
#define TX_ABRT   (1 << 6) /* Transmit Abort */
 
#define RD_REQ   (1 << 5) /* Not used in Master mode */
 
#define TX_EMPTY   (1 << 4) /* TX FIFO <= threshold */
 
#define TX_OVER   (1 << 3) /* TX FIFO overflow */
 
#define RX_FULL   (1 << 2) /* RX FIFO >= threshold */
 
#define RX_OVER   (1 << 1) /* RX FIFO overflow */
 
#define RX_UNDER   (1 << 0) /* RX FIFO empty */
 
#define IC_RX_TL   0x38
 
#define IC_TX_TL   0x3c
 
#define IC_CLR_INTR   0x40
 
#define CLR_INTR   (1 << 0)
 
#define IC_CLR_RX_UNDER   0x44
 
#define CLR_RX_UNDER   (1 << 0)
 
#define IC_CLR_RX_OVER   0x48
 
#define CLR_RX_OVER   (1 << 0)
 
#define IC_CLR_TX_OVER   0x4c
 
#define CLR_TX_OVER   (1 << 0)
 
#define IC_CLR_RD_REQ   0x50
 
#define IC_CLR_TX_ABRT   0x54
 
#define CLR_TX_ABRT   (1 << 0)
 
#define IC_CLR_RX_DONE   0x58
 
#define IC_CLR_ACTIVITY   0x5c
 
#define CLR_ACTIVITY   (1 << 0)
 
#define IC_CLR_STOP_DET   0x60
 
#define CLR_STOP_DET   (1 << 0)
 
#define IC_CLR_START_DET   0x64
 
#define CLR_START_DET   (1 << 0)
 
#define IC_CLR_GEN_CALL   0x68
 
#define CLR_GEN_CALL   (1 << 0)
 
#define IC_ENABLE   0x6c
 
#define ENABLE   (1 << 0)
 
#define IC_STATUS   0x70 /* Read Only */
 
#define STAT_SLV_ACTIVITY   (1 << 6) /* Slave not in idle */
 
#define STAT_MST_ACTIVITY   (1 << 5) /* Master not in idle */
 
#define STAT_RFF   (1 << 4) /* RX FIFO Full */
 
#define STAT_RFNE   (1 << 3) /* RX FIFO Not Empty */
 
#define STAT_TFE   (1 << 2) /* TX FIFO Empty */
 
#define STAT_TFNF   (1 << 1) /* TX FIFO Not Full */
 
#define STAT_ACTIVITY   (1 << 0) /* Activity Status */
 
#define IC_TXFLR   0x74 /* Read Only */
 
#define TXFLR   (1 << 0) /* TX FIFO level */
 
#define IC_RXFLR   0x78 /* Read Only */
 
#define RXFLR   (1 << 0) /* RX FIFO level */
 
#define IC_TX_ABRT_SOURCE   0x80
 
#define ABRT_SLVRD_INTX   (1 << 15)
 
#define ABRT_SLV_ARBLOST   (1 << 14)
 
#define ABRT_SLVFLUSH_TXFIFO   (1 << 13)
 
#define ARB_LOST   (1 << 12)
 
#define ABRT_MASTER_DIS   (1 << 11)
 
#define ABRT_10B_RD_NORSTRT   (1 << 10)
 
#define ABRT_SBYTE_NORSTRT   (1 << 9)
 
#define ABRT_HS_NORSTRT   (1 << 8)
 
#define ABRT_SBYTE_ACKDET   (1 << 7)
 
#define ABRT_HS_ACKDET   (1 << 6)
 
#define ABRT_GCALL_READ   (1 << 5)
 
#define ABRT_GCALL_NOACK   (1 << 4)
 
#define ABRT_TXDATA_NOACK   (1 << 3)
 
#define ABRT_10ADDR2_NOACK   (1 << 2)
 
#define ABRT_10ADDR1_NOACK   (1 << 1)
 
#define ABRT_7B_ADDR_NOACK   (1 << 0)
 
#define IC_ENABLE_STATUS   0x9c
 
#define IC_EN   (1 << 0) /* I2C in an enabled state */
 
#define IC_COMP_PARAM_1   0xf4
 
#define APB_DATA_WIDTH   (0x3 << 0)
 
#define SS_MIN_SCL_HIGH   4000
 
#define SS_MIN_SCL_LOW   4700
 
#define FS_MIN_SCL_HIGH   600
 
#define FS_MIN_SCL_LOW   1300
 
#define HS_MIN_SCL_HIGH_100PF   60
 
#define HS_MIN_SCL_LOW_100PF   120
 
#define STANDARD   0
 
#define FAST   1
 
#define HIGH   2
 
#define NUM_SPEEDS   3
 

Enumerations

enum  platform_enum { MOORESTOWN = 0, MEDFIELD = 1 }
 
enum  mid_i2c_status {
  STATUS_IDLE = 0, STATUS_READ_START, STATUS_READ_IN_PROGRESS, STATUS_READ_SUCCESS,
  STATUS_WRITE_START, STATUS_WRITE_SUCCESS, STATUS_XFER_ABORT, STATUS_STANDBY
}
 

Functions

 module_param_array (speed_mode, int,&ctl_num, S_IRUGO)
 
 MODULE_PARM_DESC (speed_mode,"Set the speed of the i2c interface (0-2)")
 
 MODULE_DEVICE_TABLE (pci, intel_mid_i2c_ids)
 
 module_pci_driver (intel_mid_i2c_driver)
 
 MODULE_AUTHOR ("Ba Zheng <[email protected]>")
 
 MODULE_DESCRIPTION ("I2C driver for Moorestown Platform")
 
 MODULE_LICENSE ("GPL")
 
 MODULE_VERSION (VERSION)
 

Macro Definition Documentation

#define ABRT_10ADDR1_NOACK   (1 << 1)

Definition at line 268 of file i2c-intel-mid.c.

#define ABRT_10ADDR2_NOACK   (1 << 2)

Definition at line 267 of file i2c-intel-mid.c.

#define ABRT_10B_RD_NORSTRT   (1 << 10)

Definition at line 259 of file i2c-intel-mid.c.

#define ABRT_7B_ADDR_NOACK   (1 << 0)

Definition at line 269 of file i2c-intel-mid.c.

#define ABRT_GCALL_NOACK   (1 << 4)

Definition at line 265 of file i2c-intel-mid.c.

#define ABRT_GCALL_READ   (1 << 5)

Definition at line 264 of file i2c-intel-mid.c.

#define ABRT_HS_ACKDET   (1 << 6)

Definition at line 263 of file i2c-intel-mid.c.

#define ABRT_HS_NORSTRT   (1 << 8)

Definition at line 261 of file i2c-intel-mid.c.

#define ABRT_MASTER_DIS   (1 << 11)

Definition at line 258 of file i2c-intel-mid.c.

#define ABRT_SBYTE_ACKDET   (1 << 7)

Definition at line 262 of file i2c-intel-mid.c.

#define ABRT_SBYTE_NORSTRT   (1 << 9)

Definition at line 260 of file i2c-intel-mid.c.

#define ABRT_SLV_ARBLOST   (1 << 14)

Definition at line 255 of file i2c-intel-mid.c.

#define ABRT_SLVFLUSH_TXFIFO   (1 << 13)

Definition at line 256 of file i2c-intel-mid.c.

#define ABRT_SLVRD_INTX   (1 << 15)

Definition at line 254 of file i2c-intel-mid.c.

#define ABRT_TXDATA_NOACK   (1 << 3)

Definition at line 266 of file i2c-intel-mid.c.

#define ACTIVE   0

Definition at line 92 of file i2c-intel-mid.c.

#define ACTIVITY   (1 << 8) /* Bus busy */

Definition at line 175 of file i2c-intel-mid.c.

#define ADDR_10BIT   (1 << 4) /* 10-bit addressing */

Definition at line 100 of file i2c-intel-mid.c.

#define APB_DATA_WIDTH   (0x3 << 0)

Definition at line 277 of file i2c-intel-mid.c.

#define ARB_LOST   (1 << 12)

Definition at line 257 of file i2c-intel-mid.c.

#define CLR_ACTIVITY   (1 << 0)

Definition at line 216 of file i2c-intel-mid.c.

#define CLR_GEN_CALL   (1 << 0)

Definition at line 228 of file i2c-intel-mid.c.

#define CLR_INTR   (1 << 0)

Definition at line 193 of file i2c-intel-mid.c.

#define CLR_RX_OVER   (1 << 0)

Definition at line 201 of file i2c-intel-mid.c.

#define CLR_RX_UNDER   (1 << 0)

Definition at line 197 of file i2c-intel-mid.c.

#define CLR_START_DET   (1 << 0)

Definition at line 224 of file i2c-intel-mid.c.

#define CLR_STOP_DET   (1 << 0)

Definition at line 220 of file i2c-intel-mid.c.

#define CLR_TX_ABRT   (1 << 0)

Definition at line 211 of file i2c-intel-mid.c.

#define CLR_TX_OVER   (1 << 0)

Definition at line 205 of file i2c-intel-mid.c.

#define DRIVER_NAME   "i2c-intel-mid"

Definition at line 35 of file i2c-intel-mid.c.

#define ENABLE   (1 << 0)

Definition at line 232 of file i2c-intel-mid.c.

#define FAST   1

Definition at line 288 of file i2c-intel-mid.c.

#define FAST_MODE   (2 << 1) /* fast mode */

Definition at line 102 of file i2c-intel-mid.c.

#define FS_MIN_SCL_HIGH   600

Definition at line 282 of file i2c-intel-mid.c.

#define FS_MIN_SCL_LOW   1300

Definition at line 283 of file i2c-intel-mid.c.

#define GEN_CALL   (1 << 11) /* General call */

Definition at line 172 of file i2c-intel-mid.c.

#define HIGH   2

Definition at line 289 of file i2c-intel-mid.c.

#define HIGH_MODE   (3 << 1) /* high speed mode */

Definition at line 103 of file i2c-intel-mid.c.

#define HS_MIN_SCL_HIGH_100PF   60

Definition at line 284 of file i2c-intel-mid.c.

#define HS_MIN_SCL_LOW_100PF   120

Definition at line 285 of file i2c-intel-mid.c.

#define IC_CLR_ACTIVITY   0x5c

Definition at line 215 of file i2c-intel-mid.c.

#define IC_CLR_GEN_CALL   0x68

Definition at line 227 of file i2c-intel-mid.c.

#define IC_CLR_INTR   0x40

Definition at line 192 of file i2c-intel-mid.c.

#define IC_CLR_RD_REQ   0x50

Definition at line 207 of file i2c-intel-mid.c.

#define IC_CLR_RX_DONE   0x58

Definition at line 212 of file i2c-intel-mid.c.

#define IC_CLR_RX_OVER   0x48

Definition at line 200 of file i2c-intel-mid.c.

#define IC_CLR_RX_UNDER   0x44

Definition at line 196 of file i2c-intel-mid.c.

#define IC_CLR_START_DET   0x64

Definition at line 223 of file i2c-intel-mid.c.

#define IC_CLR_STOP_DET   0x60

Definition at line 219 of file i2c-intel-mid.c.

#define IC_CLR_TX_ABRT   0x54

Definition at line 210 of file i2c-intel-mid.c.

#define IC_CLR_TX_OVER   0x4c

Definition at line 204 of file i2c-intel-mid.c.

#define IC_COMP_PARAM_1   0xf4

Definition at line 276 of file i2c-intel-mid.c.

#define IC_CON   0x00

Definition at line 97 of file i2c-intel-mid.c.

#define IC_DATA_CMD   0x10

Definition at line 119 of file i2c-intel-mid.c.

#define IC_EN   (1 << 0) /* I2C in an enabled state */

Definition at line 273 of file i2c-intel-mid.c.

#define IC_ENABLE   0x6c

Definition at line 231 of file i2c-intel-mid.c.

#define IC_ENABLE_STATUS   0x9c

Definition at line 272 of file i2c-intel-mid.c.

#define IC_FS_SCL_HCNT   0x1c

Definition at line 129 of file i2c-intel-mid.c.

#define IC_FS_SCL_LCNT   0x20

Definition at line 132 of file i2c-intel-mid.c.

#define IC_HS_MADDR   0x0c

Definition at line 116 of file i2c-intel-mid.c.

#define IC_HS_SCL_HCNT   0x24

Definition at line 135 of file i2c-intel-mid.c.

#define IC_HS_SCL_LCNT   0x28

Definition at line 138 of file i2c-intel-mid.c.

#define IC_INTR_MASK   0x30 /* Read and Write */

Definition at line 156 of file i2c-intel-mid.c.

#define IC_INTR_STAT   0x2c /* Read only */

Definition at line 141 of file i2c-intel-mid.c.

#define IC_RAW_INTR_STAT   0x34 /* Read Only */

Definition at line 171 of file i2c-intel-mid.c.

#define IC_RD   (1 << 8) /* 1: Read 0: Write */

Definition at line 120 of file i2c-intel-mid.c.

#define IC_RX_TL   0x38

Definition at line 186 of file i2c-intel-mid.c.

#define IC_RXFLR   0x78 /* Read Only */

Definition at line 249 of file i2c-intel-mid.c.

#define IC_SAR   0x08 /* Not used in Master mode */

Definition at line 113 of file i2c-intel-mid.c.

#define IC_SS_SCL_HCNT   0x14

Definition at line 123 of file i2c-intel-mid.c.

#define IC_SS_SCL_LCNT   0x18

Definition at line 126 of file i2c-intel-mid.c.

#define IC_STATUS   0x70 /* Read Only */

Definition at line 235 of file i2c-intel-mid.c.

#define IC_TAR   0x04

Definition at line 107 of file i2c-intel-mid.c.

#define IC_TAR_10BIT_ADDR   (1 << 12) /* 10-bit addressing */

Definition at line 108 of file i2c-intel-mid.c.

#define IC_TAR_GC_OR_START   (1 << 10) /* 0: Gerneral Call Address */

Definition at line 110 of file i2c-intel-mid.c.

#define IC_TAR_SPECIAL   (1 << 11) /* Perform special I2C cmd */

Definition at line 109 of file i2c-intel-mid.c.

#define IC_TX_ABRT_SOURCE   0x80

Definition at line 253 of file i2c-intel-mid.c.

#define IC_TX_TL   0x3c

Definition at line 189 of file i2c-intel-mid.c.

#define IC_TXFLR   0x74 /* Read Only */

Definition at line 245 of file i2c-intel-mid.c.

#define M_ACTIVITY   (1 << 8)

Definition at line 160 of file i2c-intel-mid.c.

#define M_GEN_CALL   (1 << 11)

Definition at line 157 of file i2c-intel-mid.c.

#define M_RD_REQ   (1 << 5)

Definition at line 163 of file i2c-intel-mid.c.

#define M_RX_DONE   (1 << 7)

Definition at line 161 of file i2c-intel-mid.c.

#define M_RX_FULL   (1 << 2)

Definition at line 166 of file i2c-intel-mid.c.

#define M_RX_OVER   (1 << 1)

Definition at line 167 of file i2c-intel-mid.c.

#define M_RX_UNDER   (1 << 0)

Definition at line 168 of file i2c-intel-mid.c.

#define M_START_DET   (1 << 10)

Definition at line 158 of file i2c-intel-mid.c.

#define M_STOP_DET   (1 << 9)

Definition at line 159 of file i2c-intel-mid.c.

#define M_TX_ABRT   (1 << 6)

Definition at line 162 of file i2c-intel-mid.c.

#define M_TX_EMPTY   (1 << 4)

Definition at line 164 of file i2c-intel-mid.c.

#define M_TX_OVER   (1 << 3)

Definition at line 165 of file i2c-intel-mid.c.

#define MASTER_EN   (1 << 0) /* Master mode */

Definition at line 104 of file i2c-intel-mid.c.

#define NUM_PLATFORMS   2

Definition at line 40 of file i2c-intel-mid.c.

#define NUM_SPEEDS   3

Definition at line 291 of file i2c-intel-mid.c.

#define NUM_SPEEDS   3

Definition at line 291 of file i2c-intel-mid.c.

#define PLATFORM   "Moorestown/Medfield"

Definition at line 37 of file i2c-intel-mid.c.

#define R_ACTIVITY   (1 << 8)

Definition at line 145 of file i2c-intel-mid.c.

#define R_GEN_CALL   (1 << 11)

Definition at line 142 of file i2c-intel-mid.c.

#define R_RD_REQ   (1 << 5)

Definition at line 148 of file i2c-intel-mid.c.

#define R_RX_DONE   (1 << 7)

Definition at line 146 of file i2c-intel-mid.c.

#define R_RX_FULL   (1 << 2)

Definition at line 151 of file i2c-intel-mid.c.

#define R_RX_OVER   (1 << 1)

Definition at line 152 of file i2c-intel-mid.c.

#define R_RX_UNDER   (1 << 0)

Definition at line 153 of file i2c-intel-mid.c.

#define R_START_DET   (1 << 10)

Definition at line 143 of file i2c-intel-mid.c.

#define R_STOP_DET   (1 << 9)

Definition at line 144 of file i2c-intel-mid.c.

#define R_TX_ABRT   (1 << 6)

Definition at line 147 of file i2c-intel-mid.c.

#define R_TX_EMPTY   (1 << 4)

Definition at line 149 of file i2c-intel-mid.c.

#define R_TX_OVER   (1 << 3)

Definition at line 150 of file i2c-intel-mid.c.

#define RD_REQ   (1 << 5) /* Not used in Master mode */

Definition at line 178 of file i2c-intel-mid.c.

#define RESTART   (1 << 5) /* Send a Restart condition */

Definition at line 99 of file i2c-intel-mid.c.

#define RX_DONE   (1 << 7) /* Not used in Master mode */

Definition at line 176 of file i2c-intel-mid.c.

#define RX_FULL   (1 << 2) /* RX FIFO >= threshold */

Definition at line 181 of file i2c-intel-mid.c.

#define RX_OVER   (1 << 1) /* RX FIFO overflow */

Definition at line 182 of file i2c-intel-mid.c.

#define RX_UNDER   (1 << 0) /* RX FIFO empty */

Definition at line 183 of file i2c-intel-mid.c.

#define RXFLR   (1 << 0) /* RX FIFO level */

Definition at line 250 of file i2c-intel-mid.c.

#define SLV_DIS   (1 << 6) /* Disable slave mode */

Definition at line 98 of file i2c-intel-mid.c.

#define SS_MIN_SCL_HIGH   4000

Definition at line 280 of file i2c-intel-mid.c.

#define SS_MIN_SCL_LOW   4700

Definition at line 281 of file i2c-intel-mid.c.

#define STANDARD   0

Definition at line 287 of file i2c-intel-mid.c.

#define STANDARD_MODE   (1 << 1) /* standard mode */

Definition at line 101 of file i2c-intel-mid.c.

#define STANDBY   1

Definition at line 93 of file i2c-intel-mid.c.

#define START_DET   (1 << 10) /* (RE)START occurred */

Definition at line 173 of file i2c-intel-mid.c.

#define STAT_ACTIVITY   (1 << 0) /* Activity Status */

Definition at line 242 of file i2c-intel-mid.c.

#define STAT_MST_ACTIVITY   (1 << 5) /* Master not in idle */

Definition at line 237 of file i2c-intel-mid.c.

#define STAT_RFF   (1 << 4) /* RX FIFO Full */

Definition at line 238 of file i2c-intel-mid.c.

#define STAT_RFNE   (1 << 3) /* RX FIFO Not Empty */

Definition at line 239 of file i2c-intel-mid.c.

#define STAT_SLV_ACTIVITY   (1 << 6) /* Slave not in idle */

Definition at line 236 of file i2c-intel-mid.c.

#define STAT_TFE   (1 << 2) /* TX FIFO Empty */

Definition at line 240 of file i2c-intel-mid.c.

#define STAT_TFNF   (1 << 1) /* TX FIFO Not Full */

Definition at line 241 of file i2c-intel-mid.c.

#define STOP_DET   (1 << 9) /* STOP occurred */

Definition at line 174 of file i2c-intel-mid.c.

#define TX_ABRT   (1 << 6) /* Transmit Abort */

Definition at line 177 of file i2c-intel-mid.c.

#define TX_EMPTY   (1 << 4) /* TX FIFO <= threshold */

Definition at line 179 of file i2c-intel-mid.c.

#define TX_OVER   (1 << 3) /* TX FIFO overflow */

Definition at line 180 of file i2c-intel-mid.c.

#define TXFLR   (1 << 0) /* TX FIFO level */

Definition at line 246 of file i2c-intel-mid.c.

#define VERSION   "Version 0.5ac2"

Definition at line 36 of file i2c-intel-mid.c.

Enumeration Type Documentation

Enumerator:
STATUS_IDLE 
STATUS_READ_START 
STATUS_READ_IN_PROGRESS 
STATUS_READ_SUCCESS 
STATUS_WRITE_START 
STATUS_WRITE_SUCCESS 
STATUS_XFER_ABORT 
STATUS_STANDBY 

Definition at line 46 of file i2c-intel-mid.c.

Enumerator:
MOORESTOWN 
MEDFIELD 

Definition at line 41 of file i2c-intel-mid.c.

Function Documentation

MODULE_AUTHOR ( "Ba Zheng <[email protected]>"  )
MODULE_DESCRIPTION ( "I2C driver for Moorestown Platform"  )
MODULE_DEVICE_TABLE ( pci  ,
intel_mid_i2c_ids   
)
MODULE_LICENSE ( "GPL"  )
module_param_array ( speed_mode  ,
int  ,
ctl_num,
S_IRUGO   
)
MODULE_PARM_DESC ( speed_mode  ,
"Set the speed of the i2c interface (0-2)"   
)
module_pci_driver ( intel_mid_i2c_driver  )
MODULE_VERSION ( VERSION  )