diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-14 17:11:56 -0500 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-14 17:11:56 -0500 |
commit | 5443040754207f9777f71c892c66e45ba56b0fc1 (patch) | |
tree | b85a0272b5d5cc8c90d49d9e4856b3d694071d96 /include/linux | |
parent | 3ea6b3d0e6d0ffd91c0f8cadeb69b7133c038b32 (diff) | |
parent | 54067ee20645a4ee12a9546aeb3b048b4c44cf60 (diff) |
Merge branch 'i2c-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging
* 'i2c-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging:
i2c-core: i2c bus should support PM entries in struct dev_pm_ops
i2c: Get rid of I2C_CLIENT_MODULE_PARM
i2c: Drop I2C_CLIENT_INSMOD_2 to 8
i2c: Drop I2C_CLIENT_INSMOD_1
i2c: Get rid of struct i2c_client_address_data
i2c: Drop the kind parameter from detect callbacks
Diffstat (limited to 'include/linux')
-rw-r--r-- | include/linux/i2c.h | 92 |
1 files changed, 3 insertions, 89 deletions
diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 419ab546b266..02fc617782ef 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h | |||
@@ -110,7 +110,7 @@ extern s32 i2c_smbus_write_i2c_block_data(struct i2c_client *client, | |||
110 | * @driver: Device driver model driver | 110 | * @driver: Device driver model driver |
111 | * @id_table: List of I2C devices supported by this driver | 111 | * @id_table: List of I2C devices supported by this driver |
112 | * @detect: Callback for device detection | 112 | * @detect: Callback for device detection |
113 | * @address_data: The I2C addresses to probe (for detect) | 113 | * @address_list: The I2C addresses to probe (for detect) |
114 | * @clients: List of detected clients we created (for i2c-core use only) | 114 | * @clients: List of detected clients we created (for i2c-core use only) |
115 | * | 115 | * |
116 | * The driver.owner field should be set to the module owner of this driver. | 116 | * The driver.owner field should be set to the module owner of this driver. |
@@ -161,8 +161,8 @@ struct i2c_driver { | |||
161 | const struct i2c_device_id *id_table; | 161 | const struct i2c_device_id *id_table; |
162 | 162 | ||
163 | /* Device detection callback for automatic device creation */ | 163 | /* Device detection callback for automatic device creation */ |
164 | int (*detect)(struct i2c_client *, int kind, struct i2c_board_info *); | 164 | int (*detect)(struct i2c_client *, struct i2c_board_info *); |
165 | const struct i2c_client_address_data *address_data; | 165 | const unsigned short *address_list; |
166 | struct list_head clients; | 166 | struct list_head clients; |
167 | }; | 167 | }; |
168 | #define to_i2c_driver(d) container_of(d, struct i2c_driver, driver) | 168 | #define to_i2c_driver(d) container_of(d, struct i2c_driver, driver) |
@@ -391,14 +391,6 @@ static inline void i2c_unlock_adapter(struct i2c_adapter *adapter) | |||
391 | #define I2C_CLASS_DDC (1<<3) /* DDC bus on graphics adapters */ | 391 | #define I2C_CLASS_DDC (1<<3) /* DDC bus on graphics adapters */ |
392 | #define I2C_CLASS_SPD (1<<7) /* SPD EEPROMs and similar */ | 392 | #define I2C_CLASS_SPD (1<<7) /* SPD EEPROMs and similar */ |
393 | 393 | ||
394 | /* i2c_client_address_data is the struct for holding default client | ||
395 | * addresses for a driver and for the parameters supplied on the | ||
396 | * command line | ||
397 | */ | ||
398 | struct i2c_client_address_data { | ||
399 | const unsigned short *normal_i2c; | ||
400 | }; | ||
401 | |||
402 | /* Internal numbers to terminate lists */ | 394 | /* Internal numbers to terminate lists */ |
403 | #define I2C_CLIENT_END 0xfffeU | 395 | #define I2C_CLIENT_END 0xfffeU |
404 | 396 | ||
@@ -576,82 +568,4 @@ union i2c_smbus_data { | |||
576 | #define I2C_SMBUS_BLOCK_PROC_CALL 7 /* SMBus 2.0 */ | 568 | #define I2C_SMBUS_BLOCK_PROC_CALL 7 /* SMBus 2.0 */ |
577 | #define I2C_SMBUS_I2C_BLOCK_DATA 8 | 569 | #define I2C_SMBUS_I2C_BLOCK_DATA 8 |
578 | 570 | ||
579 | |||
580 | #ifdef __KERNEL__ | ||
581 | |||
582 | /* These defines are used for probing i2c client addresses */ | ||
583 | /* The length of the option lists */ | ||
584 | #define I2C_CLIENT_MAX_OPTS 48 | ||
585 | |||
586 | /* Default fill of many variables */ | ||
587 | #define I2C_CLIENT_DEFAULTS {I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \ | ||
588 | I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \ | ||
589 | I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \ | ||
590 | I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \ | ||
591 | I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \ | ||
592 | I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \ | ||
593 | I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \ | ||
594 | I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \ | ||
595 | I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \ | ||
596 | I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \ | ||
597 | I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \ | ||
598 | I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \ | ||
599 | I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \ | ||
600 | I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \ | ||
601 | I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \ | ||
602 | I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END} | ||
603 | |||
604 | /* I2C_CLIENT_MODULE_PARM creates a module parameter, and puts it in the | ||
605 | module header */ | ||
606 | |||
607 | #define I2C_CLIENT_MODULE_PARM(var,desc) \ | ||
608 | static unsigned short var[I2C_CLIENT_MAX_OPTS] = I2C_CLIENT_DEFAULTS; \ | ||
609 | static unsigned int var##_num; \ | ||
610 | module_param_array(var, short, &var##_num, 0); \ | ||
611 | MODULE_PARM_DESC(var, desc) | ||
612 | |||
613 | #define I2C_CLIENT_INSMOD_COMMON \ | ||
614 | static const struct i2c_client_address_data addr_data = { \ | ||
615 | .normal_i2c = normal_i2c, \ | ||
616 | } | ||
617 | |||
618 | /* These are the ones you want to use in your own drivers. Pick the one | ||
619 | which matches the number of devices the driver differenciates between. */ | ||
620 | #define I2C_CLIENT_INSMOD \ | ||
621 | I2C_CLIENT_INSMOD_COMMON | ||
622 | |||
623 | #define I2C_CLIENT_INSMOD_1(chip1) \ | ||
624 | enum chips { any_chip, chip1 }; \ | ||
625 | I2C_CLIENT_INSMOD_COMMON | ||
626 | |||
627 | #define I2C_CLIENT_INSMOD_2(chip1, chip2) \ | ||
628 | enum chips { any_chip, chip1, chip2 }; \ | ||
629 | I2C_CLIENT_INSMOD_COMMON | ||
630 | |||
631 | #define I2C_CLIENT_INSMOD_3(chip1, chip2, chip3) \ | ||
632 | enum chips { any_chip, chip1, chip2, chip3 }; \ | ||
633 | I2C_CLIENT_INSMOD_COMMON | ||
634 | |||
635 | #define I2C_CLIENT_INSMOD_4(chip1, chip2, chip3, chip4) \ | ||
636 | enum chips { any_chip, chip1, chip2, chip3, chip4 }; \ | ||
637 | I2C_CLIENT_INSMOD_COMMON | ||
638 | |||
639 | #define I2C_CLIENT_INSMOD_5(chip1, chip2, chip3, chip4, chip5) \ | ||
640 | enum chips { any_chip, chip1, chip2, chip3, chip4, chip5 }; \ | ||
641 | I2C_CLIENT_INSMOD_COMMON | ||
642 | |||
643 | #define I2C_CLIENT_INSMOD_6(chip1, chip2, chip3, chip4, chip5, chip6) \ | ||
644 | enum chips { any_chip, chip1, chip2, chip3, chip4, chip5, chip6 }; \ | ||
645 | I2C_CLIENT_INSMOD_COMMON | ||
646 | |||
647 | #define I2C_CLIENT_INSMOD_7(chip1, chip2, chip3, chip4, chip5, chip6, chip7) \ | ||
648 | enum chips { any_chip, chip1, chip2, chip3, chip4, chip5, chip6, \ | ||
649 | chip7 }; \ | ||
650 | I2C_CLIENT_INSMOD_COMMON | ||
651 | |||
652 | #define I2C_CLIENT_INSMOD_8(chip1, chip2, chip3, chip4, chip5, chip6, chip7, chip8) \ | ||
653 | enum chips { any_chip, chip1, chip2, chip3, chip4, chip5, chip6, \ | ||
654 | chip7, chip8 }; \ | ||
655 | I2C_CLIENT_INSMOD_COMMON | ||
656 | #endif /* __KERNEL__ */ | ||
657 | #endif /* _LINUX_I2C_H */ | 571 | #endif /* _LINUX_I2C_H */ |