From 36cfb5ccfa39ddd030926d08fcf80ba553c88737 Mon Sep 17 00:00:00 2001 From: Jean Delvare Date: Sun, 10 Dec 2006 21:21:28 +0100 Subject: i2c: Update the list of driver IDs * A chip driver ID was assigned to the Radeon, while it is an adapter so it needs an i2c adapter ID. * The SAA7191 is a video decoder, not encoder. * The icspll driver is dead, and will never be ported to Linux 2.6. Signed-off-by: Jean Delvare --- include/linux/i2c-id.h | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) (limited to 'include') diff --git a/include/linux/i2c-id.h b/include/linux/i2c-id.h index 0a8f750cbed..36f0c5b0cbf 100644 --- a/include/linux/i2c-id.h +++ b/include/linux/i2c-id.h @@ -82,9 +82,8 @@ #define I2C_DRIVERID_STM41T00 52 /* real time clock */ #define I2C_DRIVERID_UDA1342 53 /* UDA1342 audio codec */ #define I2C_DRIVERID_ADV7170 54 /* video encoder */ -#define I2C_DRIVERID_RADEON 55 /* I2C bus on Radeon boards */ #define I2C_DRIVERID_MAX1617 56 /* temp sensor */ -#define I2C_DRIVERID_SAA7191 57 /* video encoder */ +#define I2C_DRIVERID_SAA7191 57 /* video decoder */ #define I2C_DRIVERID_INDYCAM 58 /* SGI IndyCam */ #define I2C_DRIVERID_BT832 59 /* CMOS camera video processor */ #define I2C_DRIVERID_TDA9887 60 /* TDA988x IF-PLL demodulator */ @@ -132,7 +131,6 @@ #define I2C_DRIVERID_ADM1021 1008 #define I2C_DRIVERID_ADM9240 1009 #define I2C_DRIVERID_LTC1710 1010 -#define I2C_DRIVERID_ICSPLL 1012 #define I2C_DRIVERID_BT869 1013 #define I2C_DRIVERID_MAXILIFE 1014 #define I2C_DRIVERID_MATORB 1015 -- cgit v1.2.3-18-g5258 From 51fd554b6547b74c7e6d1f52885ba8532b531023 Mon Sep 17 00:00:00 2001 From: Jean Delvare Date: Sun, 10 Dec 2006 21:21:29 +0100 Subject: i2c: Delete the broken i2c-ite bus driver The rest of the ITE8172 support was already removed from MIPS tree. Signed-off-by: Jean Delvare Signed-off-by: Yoichi Yuasa Acked-by: Ralf Baechle --- include/linux/i2c-algo-ite.h | 72 -------------------------------------------- include/linux/i2c-id.h | 3 -- 2 files changed, 75 deletions(-) delete mode 100644 include/linux/i2c-algo-ite.h (limited to 'include') diff --git a/include/linux/i2c-algo-ite.h b/include/linux/i2c-algo-ite.h deleted file mode 100644 index 0073fe96c76..00000000000 --- a/include/linux/i2c-algo-ite.h +++ /dev/null @@ -1,72 +0,0 @@ -/* ------------------------------------------------------------------------- */ -/* i2c-algo-ite.h i2c driver algorithms for ITE IIC adapters */ -/* ------------------------------------------------------------------------- */ -/* Copyright (C) 1995-97 Simon G. Vogl - 1998-99 Hans Berglund - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -/* ------------------------------------------------------------------------- */ - -/* With some changes from Kyösti Mälkki and even - Frodo Looijaard */ - -/* Modifications by MontaVista Software, 2001 - Changes made to support the ITE IIC peripheral */ - - -#ifndef I2C_ALGO_ITE_H -#define I2C_ALGO_ITE_H 1 - -#include - -/* Example of a sequential read request: - struct i2c_iic_msg s_msg; - - s_msg.addr=device_address; - s_msg.len=length; - s_msg.buf=buffer; - s_msg.waddr=word_address; - ioctl(file,I2C_SREAD, &s_msg); - */ -#define I2C_SREAD 0x780 /* SREAD ioctl command */ - -struct i2c_iic_msg { - __u16 addr; /* device address */ - __u16 waddr; /* word address */ - short len; /* msg length */ - char *buf; /* pointer to msg data */ -}; - -#ifdef __KERNEL__ -struct i2c_adapter; - -struct i2c_algo_iic_data { - void *data; /* private data for lolevel routines */ - void (*setiic) (void *data, int ctl, int val); - int (*getiic) (void *data, int ctl); - int (*getown) (void *data); - int (*getclock) (void *data); - void (*waitforpin) (void); - - /* local settings */ - int udelay; - int mdelay; - int timeout; -}; - -int i2c_iic_add_bus(struct i2c_adapter *); -int i2c_iic_del_bus(struct i2c_adapter *); -#endif /* __KERNEL__ */ -#endif /* I2C_ALGO_ITE_H */ diff --git a/include/linux/i2c-id.h b/include/linux/i2c-id.h index 36f0c5b0cbf..00da370bbcd 100644 --- a/include/linux/i2c-id.h +++ b/include/linux/i2c-id.h @@ -210,9 +210,6 @@ /* --- MPC8xx PowerPC adapters */ #define I2C_HW_MPC8XX_EPON 0x110000 /* Eponymous MPC8xx I2C adapter */ -/* --- ITE based algorithms */ -#define I2C_HW_I_IIC 0x080000 /* controller on the ITE */ - /* --- PowerPC on-chip adapters */ #define I2C_HW_OCP 0x120000 /* IBM on-chip I2C adapter */ -- cgit v1.2.3-18-g5258 From 41561f28e76a47dc6de0a954da85d0b5c42874eb Mon Sep 17 00:00:00 2001 From: Vitaly Wool Date: Sun, 10 Dec 2006 21:21:29 +0100 Subject: i2c: New Philips PNX bus driver New I2C bus driver for Philips ARM boards (Philips IP3204 I2C IP block). This I2C controller can be found on (at least) PNX010x, PNX52xx and PNX4008 Philips boards. Signed-off-by: Vitaly Wool Signed-off-by: Jean Delvare --- include/asm-arm/arch-pnx4008/i2c.h | 67 ++++++++++++++++++++++++++++++++++++++ include/linux/i2c-pnx.h | 43 ++++++++++++++++++++++++ 2 files changed, 110 insertions(+) create mode 100644 include/asm-arm/arch-pnx4008/i2c.h create mode 100644 include/linux/i2c-pnx.h (limited to 'include') diff --git a/include/asm-arm/arch-pnx4008/i2c.h b/include/asm-arm/arch-pnx4008/i2c.h new file mode 100644 index 00000000000..92e8d65006f --- /dev/null +++ b/include/asm-arm/arch-pnx4008/i2c.h @@ -0,0 +1,67 @@ +/* + * PNX4008-specific tweaks for I2C IP3204 block + * + * Author: Vitaly Wool + * + * 2005 (c) MontaVista Software, Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ + +#ifndef __ASM_ARCH_I2C_H__ +#define __ASM_ARCH_I2C_H__ + +#include +#include + +enum { + mstatus_tdi = 0x00000001, + mstatus_afi = 0x00000002, + mstatus_nai = 0x00000004, + mstatus_drmi = 0x00000008, + mstatus_active = 0x00000020, + mstatus_scl = 0x00000040, + mstatus_sda = 0x00000080, + mstatus_rff = 0x00000100, + mstatus_rfe = 0x00000200, + mstatus_tff = 0x00000400, + mstatus_tfe = 0x00000800, +}; + +enum { + mcntrl_tdie = 0x00000001, + mcntrl_afie = 0x00000002, + mcntrl_naie = 0x00000004, + mcntrl_drmie = 0x00000008, + mcntrl_daie = 0x00000020, + mcntrl_rffie = 0x00000040, + mcntrl_tffie = 0x00000080, + mcntrl_reset = 0x00000100, + mcntrl_cdbmode = 0x00000400, +}; + +enum { + rw_bit = 1 << 0, + start_bit = 1 << 8, + stop_bit = 1 << 9, +}; + +#define I2C_REG_RX(a) ((a)->ioaddr) /* Rx FIFO reg (RO) */ +#define I2C_REG_TX(a) ((a)->ioaddr) /* Tx FIFO reg (WO) */ +#define I2C_REG_STS(a) ((a)->ioaddr + 0x04) /* Status reg (RO) */ +#define I2C_REG_CTL(a) ((a)->ioaddr + 0x08) /* Ctl reg */ +#define I2C_REG_CKL(a) ((a)->ioaddr + 0x0c) /* Clock divider low */ +#define I2C_REG_CKH(a) ((a)->ioaddr + 0x10) /* Clock divider high */ +#define I2C_REG_ADR(a) ((a)->ioaddr + 0x14) /* I2C address */ +#define I2C_REG_RFL(a) ((a)->ioaddr + 0x18) /* Rx FIFO level (RO) */ +#define I2C_REG_TFL(a) ((a)->ioaddr + 0x1c) /* Tx FIFO level (RO) */ +#define I2C_REG_RXB(a) ((a)->ioaddr + 0x20) /* Num of bytes Rx-ed (RO) */ +#define I2C_REG_TXB(a) ((a)->ioaddr + 0x24) /* Num of bytes Tx-ed (RO) */ +#define I2C_REG_TXS(a) ((a)->ioaddr + 0x28) /* Tx slave FIFO (RO) */ +#define I2C_REG_STFL(a) ((a)->ioaddr + 0x2c) /* Tx slave FIFO level (RO) */ + +#define HCLK_MHZ 13 +#define I2C_CHIP_NAME "PNX4008-I2C" + +#endif /* __ASM_ARCH_I2C_H___ */ diff --git a/include/linux/i2c-pnx.h b/include/linux/i2c-pnx.h new file mode 100644 index 00000000000..e6e9c814da6 --- /dev/null +++ b/include/linux/i2c-pnx.h @@ -0,0 +1,43 @@ +/* + * Header file for I2C support on PNX010x/4008. + * + * Author: Dennis Kovalev + * + * 2004-2006 (c) MontaVista Software, Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ + +#ifndef __I2C_PNX_H__ +#define __I2C_PNX_H__ + +#include + +struct i2c_pnx_mif { + int ret; /* Return value */ + int mode; /* Interface mode */ + struct completion complete; /* I/O completion */ + struct timer_list timer; /* Timeout */ + char * buf; /* Data buffer */ + int len; /* Length of data buffer */ +}; + +struct i2c_pnx_algo_data { + u32 base; + u32 ioaddr; + int irq; + struct i2c_pnx_mif mif; + int last; +}; + +struct i2c_pnx_data { + int (*suspend) (struct platform_device *pdev, pm_message_t state); + int (*resume) (struct platform_device *pdev); + u32 (*calculate_input_freq) (struct platform_device *pdev); + int (*set_clock_run) (struct platform_device *pdev); + int (*set_clock_stop) (struct platform_device *pdev); + struct i2c_adapter *adapter; +}; + +#endif /* __I2C_PNX_H__ */ -- cgit v1.2.3-18-g5258 From 6ea23039cb1cc7c379eb5fba0ed2c53291e9bea7 Mon Sep 17 00:00:00 2001 From: Jiri Kosina Date: Sun, 10 Dec 2006 21:21:30 +0100 Subject: i2c: Add support for nested i2c bus locking This patch adds the 'level' field into the i2c_adapter structure, which is used to represent the 'logical' level of nesting for the purposes of lockdep. This field is then used in the i2c_transfer() function, to acquire the per-adapter bus_lock with correct nesting level. Signed-off-by: Jiri Kosina Signed-off-by: Jean Delvare --- include/linux/i2c.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include') diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 9b5d04768c2..08df4169b41 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -216,6 +216,7 @@ struct i2c_adapter { int (*client_unregister)(struct i2c_client *); /* data fields that are valid for all devices */ + u8 level; /* nesting level for lockdep */ struct mutex bus_lock; struct mutex clist_lock; -- cgit v1.2.3-18-g5258 From 438d6c2c015cf63bf7e9bdc2033d435433ac8455 Mon Sep 17 00:00:00 2001 From: David Brownell Date: Sun, 10 Dec 2006 21:21:31 +0100 Subject: i2c: Whitespace cleanups Remove extraneous whitespace from various i2c headers and core files, like space-before-tab and whitespace at end of line. Signed-off-by: David Brownell Signed-off-by: Jean Delvare --- include/linux/i2c-algo-bit.h | 4 +-- include/linux/i2c-algo-pcf.h | 2 +- include/linux/i2c-id.h | 10 +++--- include/linux/i2c.h | 74 ++++++++++++++++++++++---------------------- 4 files changed, 45 insertions(+), 45 deletions(-) (limited to 'include') diff --git a/include/linux/i2c-algo-bit.h b/include/linux/i2c-algo-bit.h index c8f8df25c7e..a99e28a86c3 100644 --- a/include/linux/i2c-algo-bit.h +++ b/include/linux/i2c-algo-bit.h @@ -26,9 +26,9 @@ /* --- Defines for bit-adapters --------------------------------------- */ /* - * This struct contains the hw-dependent functions of bit-style adapters to + * This struct contains the hw-dependent functions of bit-style adapters to * manipulate the line states, and to init any hw-specific features. This is - * only used if you have more than one hw-type of adapter running. + * only used if you have more than one hw-type of adapter running. */ struct i2c_algo_bit_data { void *data; /* private data for lowlevel routines */ diff --git a/include/linux/i2c-algo-pcf.h b/include/linux/i2c-algo-pcf.h index 9908f3fc483..7d7045cbb34 100644 --- a/include/linux/i2c-algo-pcf.h +++ b/include/linux/i2c-algo-pcf.h @@ -31,7 +31,7 @@ struct i2c_algo_pcf_data { int (*getpcf) (void *data, int ctl); int (*getown) (void *data); int (*getclock) (void *data); - void (*waitforpin) (void); + void (*waitforpin) (void); /* local settings */ int udelay; diff --git a/include/linux/i2c-id.h b/include/linux/i2c-id.h index 00da370bbcd..5b97f1cce7a 100644 --- a/include/linux/i2c-id.h +++ b/include/linux/i2c-id.h @@ -1,7 +1,7 @@ /* ------------------------------------------------------------------------- */ -/* */ +/* */ /* i2c-id.h - identifier values for i2c drivers and adapters */ -/* */ +/* */ /* ------------------------------------------------------------------------- */ /* Copyright (C) 1995-1999 Simon G. Vogl @@ -40,10 +40,10 @@ #define I2C_DRIVERID_SAA7120 11 /* video encoder */ #define I2C_DRIVERID_SAA7121 12 /* video encoder */ #define I2C_DRIVERID_SAA7185B 13 /* video encoder */ -#define I2C_DRIVERID_CH7003 14 /* digital pc to tv encoder */ +#define I2C_DRIVERID_CH7003 14 /* digital pc to tv encoder */ #define I2C_DRIVERID_PCF8574A 15 /* i2c expander - 8 bit in/out */ #define I2C_DRIVERID_PCF8582C 16 /* eeprom */ -#define I2C_DRIVERID_AT24Cxx 17 /* eeprom 1/2/4/8/16 K */ +#define I2C_DRIVERID_AT24Cxx 17 /* eeprom 1/2/4/8/16 K */ #define I2C_DRIVERID_TEA6300 18 /* audio mixer */ #define I2C_DRIVERID_BT829 19 /* pc to tv encoder */ #define I2C_DRIVERID_TDA9850 20 /* audio mixer */ @@ -162,7 +162,7 @@ * ---- Adapter types ---------------------------------------------------- */ -/* --- Bit algorithm adapters */ +/* --- Bit algorithm adapters */ #define I2C_HW_B_LP 0x010000 /* Parallel port Philips style */ #define I2C_HW_B_SER 0x010002 /* Serial line interface */ #define I2C_HW_B_BT848 0x010005 /* BT848 video boards */ diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 08df4169b41..71e50d3e492 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -1,7 +1,7 @@ /* ------------------------------------------------------------------------- */ -/* */ +/* */ /* i2c.h - definitions for the i2c-bus interface */ -/* */ +/* */ /* ------------------------------------------------------------------------- */ /* Copyright (C) 1995-2000 Simon G. Vogl @@ -27,7 +27,7 @@ #define _LINUX_I2C_H #include -#ifdef __KERNEL__ +#ifdef __KERNEL__ #include #include #include @@ -53,8 +53,8 @@ union i2c_smbus_data; /* * The master routines are the ones normally used to transmit data to devices - * on a bus (or read from them). Apart from two basic transfer functions to - * transmit one message at a time, a more complex version can be used to + * on a bus (or read from them). Apart from two basic transfer functions to + * transmit one message at a time, a more complex version can be used to * transmit an arbitrary number of messages without interruption. */ extern int i2c_master_send(struct i2c_client *,const char* ,int); @@ -67,10 +67,10 @@ extern int i2c_transfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num) /* This is the very generalized SMBus access routine. You probably do not want to use this, though; one of the functions below may be much easier, - and probably just as fast. + and probably just as fast. Note that we use i2c_adapter here, because you do not need a specific smbus adapter to call this function. */ -extern s32 i2c_smbus_xfer (struct i2c_adapter * adapter, u16 addr, +extern s32 i2c_smbus_xfer (struct i2c_adapter * adapter, u16 addr, unsigned short flags, char read_write, u8 command, int size, union i2c_smbus_data * data); @@ -112,14 +112,14 @@ struct i2c_driver { /* Notifies the driver that a new bus has appeared. This routine * can be used by the driver to test if the bus meets its conditions - * & seek for the presence of the chip(s) it supports. If found, it + * & seek for the presence of the chip(s) it supports. If found, it * registers the client(s) that are on the bus to the i2c admin. via * i2c_attach_client. */ int (*attach_adapter)(struct i2c_adapter *); int (*detach_adapter)(struct i2c_adapter *); - /* tells the driver that a client is about to be deleted & gives it + /* tells the driver that a client is about to be deleted & gives it * the chance to remove its private data. Also, if the client struct * has been dynamically allocated by the driver in the function above, * it must be freed here. @@ -139,13 +139,13 @@ struct i2c_driver { #define I2C_NAME_SIZE 50 /* - * i2c_client identifies a single device (i.e. chip) that is connected to an + * i2c_client identifies a single device (i.e. chip) that is connected to an * i2c bus. The behaviour is defined by the routines of the driver. This * function is mainly used for lookup & other admin. functions. */ struct i2c_client { unsigned int flags; /* div., see below */ - unsigned short addr; /* chip address - NOTE: 7bit */ + unsigned short addr; /* chip address - NOTE: 7bit */ /* addresses are stored in the */ /* _LOWER_ 7 bits */ struct i2c_adapter *adapter; /* the adapter we sit on */ @@ -182,14 +182,14 @@ static inline void i2c_set_clientdata (struct i2c_client *dev, void *data) */ struct i2c_algorithm { /* If an adapter algorithm can't do I2C-level access, set master_xfer - to NULL. If an adapter algorithm can do SMBus access, set + to NULL. If an adapter algorithm can do SMBus access, set smbus_xfer. If set to NULL, the SMBus protocol is simulated using common I2C messages */ /* master_xfer should return the number of messages successfully processed, or a negative value on error */ - int (*master_xfer)(struct i2c_adapter *adap,struct i2c_msg *msgs, + int (*master_xfer)(struct i2c_adapter *adap,struct i2c_msg *msgs, int num); - int (*smbus_xfer) (struct i2c_adapter *adap, u16 addr, + int (*smbus_xfer) (struct i2c_adapter *adap, u16 addr, unsigned short flags, char read_write, u8 command, int size, union i2c_smbus_data * data); @@ -317,7 +317,7 @@ extern int i2c_check_addr (struct i2c_adapter *adapter, int addr); * It will only call found_proc if some client is connected at the * specific address (unless a 'force' matched); */ -extern int i2c_probe(struct i2c_adapter *adapter, +extern int i2c_probe(struct i2c_adapter *adapter, struct i2c_client_address_data *address_data, int (*found_proc) (struct i2c_adapter *, int, int)); @@ -353,15 +353,15 @@ static inline int i2c_adapter_id(struct i2c_adapter *adap) */ struct i2c_msg { __u16 addr; /* slave address */ - __u16 flags; + __u16 flags; #define I2C_M_TEN 0x10 /* we have a ten bit chip address */ #define I2C_M_RD 0x01 #define I2C_M_NOSTART 0x4000 #define I2C_M_REV_DIR_ADDR 0x2000 #define I2C_M_IGNORE_NAK 0x1000 #define I2C_M_NO_RD_ACK 0x0800 - __u16 len; /* msg length */ - __u8 *buf; /* pointer to msg data */ + __u16 len; /* msg length */ + __u8 *buf; /* pointer to msg data */ }; /* To determine what functionality is present */ @@ -371,16 +371,16 @@ struct i2c_msg { #define I2C_FUNC_PROTOCOL_MANGLING 0x00000004 /* I2C_M_{REV_DIR_ADDR,NOSTART,..} */ #define I2C_FUNC_SMBUS_HWPEC_CALC 0x00000008 /* SMBus 2.0 */ #define I2C_FUNC_SMBUS_BLOCK_PROC_CALL 0x00008000 /* SMBus 2.0 */ -#define I2C_FUNC_SMBUS_QUICK 0x00010000 -#define I2C_FUNC_SMBUS_READ_BYTE 0x00020000 -#define I2C_FUNC_SMBUS_WRITE_BYTE 0x00040000 -#define I2C_FUNC_SMBUS_READ_BYTE_DATA 0x00080000 -#define I2C_FUNC_SMBUS_WRITE_BYTE_DATA 0x00100000 -#define I2C_FUNC_SMBUS_READ_WORD_DATA 0x00200000 -#define I2C_FUNC_SMBUS_WRITE_WORD_DATA 0x00400000 -#define I2C_FUNC_SMBUS_PROC_CALL 0x00800000 -#define I2C_FUNC_SMBUS_READ_BLOCK_DATA 0x01000000 -#define I2C_FUNC_SMBUS_WRITE_BLOCK_DATA 0x02000000 +#define I2C_FUNC_SMBUS_QUICK 0x00010000 +#define I2C_FUNC_SMBUS_READ_BYTE 0x00020000 +#define I2C_FUNC_SMBUS_WRITE_BYTE 0x00040000 +#define I2C_FUNC_SMBUS_READ_BYTE_DATA 0x00080000 +#define I2C_FUNC_SMBUS_WRITE_BYTE_DATA 0x00100000 +#define I2C_FUNC_SMBUS_READ_WORD_DATA 0x00200000 +#define I2C_FUNC_SMBUS_WRITE_WORD_DATA 0x00400000 +#define I2C_FUNC_SMBUS_PROC_CALL 0x00800000 +#define I2C_FUNC_SMBUS_READ_BLOCK_DATA 0x01000000 +#define I2C_FUNC_SMBUS_WRITE_BLOCK_DATA 0x02000000 #define I2C_FUNC_SMBUS_READ_I2C_BLOCK 0x04000000 /* I2C-like block xfer */ #define I2C_FUNC_SMBUS_WRITE_I2C_BLOCK 0x08000000 /* w/ 1-byte reg. addr. */ #define I2C_FUNC_SMBUS_READ_I2C_BLOCK_2 0x10000000 /* I2C-like block xfer */ @@ -407,10 +407,10 @@ struct i2c_msg { I2C_FUNC_SMBUS_WRITE_BLOCK_DATA | \ I2C_FUNC_SMBUS_I2C_BLOCK) -/* - * Data for SMBus Messages +/* + * Data for SMBus Messages */ -#define I2C_SMBUS_BLOCK_MAX 32 /* As specified in SMBus standard */ +#define I2C_SMBUS_BLOCK_MAX 32 /* As specified in SMBus standard */ union i2c_smbus_data { __u8 byte; __u16 word; @@ -422,11 +422,11 @@ union i2c_smbus_data { #define I2C_SMBUS_READ 1 #define I2C_SMBUS_WRITE 0 -/* SMBus transaction types (size parameter in the above functions) +/* SMBus transaction types (size parameter in the above functions) Note: these no longer correspond to the (arbitrary) PIIX4 internal codes! */ #define I2C_SMBUS_QUICK 0 #define I2C_SMBUS_BYTE 1 -#define I2C_SMBUS_BYTE_DATA 2 +#define I2C_SMBUS_BYTE_DATA 2 #define I2C_SMBUS_WORD_DATA 3 #define I2C_SMBUS_PROC_CALL 4 #define I2C_SMBUS_BLOCK_DATA 5 @@ -435,15 +435,15 @@ union i2c_smbus_data { /* ----- commands for the ioctl like i2c_command call: - * note that additional calls are defined in the algorithm and hw - * dependent layers - these can be listed here, or see the + * note that additional calls are defined in the algorithm and hw + * dependent layers - these can be listed here, or see the * corresponding header files. */ /* -> bit-adapter specific ioctls */ #define I2C_RETRIES 0x0701 /* number of times a device address */ /* should be polled when not */ - /* acknowledging */ -#define I2C_TIMEOUT 0x0702 /* set timeout - call with int */ + /* acknowledging */ +#define I2C_TIMEOUT 0x0702 /* set timeout - call with int */ /* this is for i2c-dev.c */ -- cgit v1.2.3-18-g5258 From 3269711b76ba27b78862c48398b0d313ccaa99c2 Mon Sep 17 00:00:00 2001 From: Jean Delvare Date: Sun, 10 Dec 2006 21:21:33 +0100 Subject: i2c: Discard the i2c algo del_bus wrappers They are all only calling i2c_del_adapter, so we may as well do it directly. Signed-off-by: Jean Delvare --- include/linux/i2c-algo-bit.h | 1 - include/linux/i2c-algo-pca.h | 1 - include/linux/i2c-algo-pcf.h | 1 - include/linux/i2c-algo-sgi.h | 1 - 4 files changed, 4 deletions(-) (limited to 'include') diff --git a/include/linux/i2c-algo-bit.h b/include/linux/i2c-algo-bit.h index a99e28a86c3..937da70cb4c 100644 --- a/include/linux/i2c-algo-bit.h +++ b/include/linux/i2c-algo-bit.h @@ -44,6 +44,5 @@ struct i2c_algo_bit_data { }; int i2c_bit_add_bus(struct i2c_adapter *); -int i2c_bit_del_bus(struct i2c_adapter *); #endif /* _LINUX_I2C_ALGO_BIT_H */ diff --git a/include/linux/i2c-algo-pca.h b/include/linux/i2c-algo-pca.h index 226693e0d88..fce47c051bb 100644 --- a/include/linux/i2c-algo-pca.h +++ b/include/linux/i2c-algo-pca.h @@ -10,6 +10,5 @@ struct i2c_algo_pca_data { }; int i2c_pca_add_bus(struct i2c_adapter *); -int i2c_pca_del_bus(struct i2c_adapter *); #endif /* _LINUX_I2C_ALGO_PCA_H */ diff --git a/include/linux/i2c-algo-pcf.h b/include/linux/i2c-algo-pcf.h index 7d7045cbb34..994eb86f882 100644 --- a/include/linux/i2c-algo-pcf.h +++ b/include/linux/i2c-algo-pcf.h @@ -39,6 +39,5 @@ struct i2c_algo_pcf_data { }; int i2c_pcf_add_bus(struct i2c_adapter *); -int i2c_pcf_del_bus(struct i2c_adapter *); #endif /* _LINUX_I2C_ALGO_PCF_H */ diff --git a/include/linux/i2c-algo-sgi.h b/include/linux/i2c-algo-sgi.h index 4a0113d6406..3b7715024e6 100644 --- a/include/linux/i2c-algo-sgi.h +++ b/include/linux/i2c-algo-sgi.h @@ -22,6 +22,5 @@ struct i2c_algo_sgi_data { }; int i2c_sgi_add_bus(struct i2c_adapter *); -int i2c_sgi_del_bus(struct i2c_adapter *); #endif /* I2C_ALGO_SGI_H */ -- cgit v1.2.3-18-g5258