diff options
| -rw-r--r-- | drivers/i2c/busses/i2c-s3c2410.c | 48 |
1 files changed, 22 insertions, 26 deletions
diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c index 1691ef0f1ee..079a312d36f 100644 --- a/drivers/i2c/busses/i2c-s3c2410.c +++ b/drivers/i2c/busses/i2c-s3c2410.c @@ -51,6 +51,11 @@ enum s3c24xx_i2c_state { STATE_STOP }; +enum s3c24xx_i2c_type { + TYPE_S3C2410, + TYPE_S3C2440, +}; + struct s3c24xx_i2c { spinlock_t lock; wait_queue_head_t wait; @@ -88,8 +93,10 @@ struct s3c24xx_i2c { static inline int s3c24xx_i2c_is2440(struct s3c24xx_i2c *i2c) { struct platform_device *pdev = to_platform_device(i2c->dev); + enum s3c24xx_i2c_type type; - return !strcmp(pdev->name, "s3c2440-i2c"); + type = platform_get_device_id(pdev)->driver_data; + return type == TYPE_S3C2440; } /* s3c24xx_i2c_master_complete @@ -969,52 +976,41 @@ static int s3c24xx_i2c_resume(struct platform_device *dev) /* device driver for platform bus bits */ -static struct platform_driver s3c2410_i2c_driver = { - .probe = s3c24xx_i2c_probe, - .remove = s3c24xx_i2c_remove, - .suspend_late = s3c24xx_i2c_suspend_late, - .resume = s3c24xx_i2c_resume, - .driver = { - .owner = THIS_MODULE, - .name = "s3c2410-i2c", - }, +static struct platform_device_id s3c24xx_driver_ids[] = { + { + .name = "s3c2410-i2c", + .driver_data = TYPE_S3C2410, + }, { + .name = "s3c2440-i2c", + .driver_data = TYPE_S3C2440, + }, { }, }; +MODULE_DEVICE_TABLE(platform, s3c24xx_driver_ids); -static struct platform_driver s3c2440_i2c_driver = { +static struct platform_driver s3c24xx_i2c_driver = { .probe = s3c24xx_i2c_probe, .remove = s3c24xx_i2c_remove, .suspend_late = s3c24xx_i2c_suspend_late, .resume = s3c24xx_i2c_resume, + .id_table = s3c24xx_driver_ids, .driver = { .owner = THIS_MODULE, - .name = "s3c2440-i2c", + .name = "s3c-i2c", }, }; static int __init i2c_adap_s3c_init(void) { - int ret; - - ret = platform_driver_register(&s3c2410_i2c_driver); - if (ret == 0) { - ret = platform_driver_register(&s3c2440_i2c_driver); - if (ret) - platform_driver_unregister(&s3c2410_i2c_driver); - } - - return ret; + return platform_driver_register(&s3c24xx_i2c_driver); } subsys_initcall(i2c_adap_s3c_init); static void __exit i2c_adap_s3c_exit(void) { - platform_driver_unregister(&s3c2410_i2c_driver); - platform_driver_unregister(&s3c2440_i2c_driver); + platform_driver_unregister(&s3c24xx_i2c_driver); } module_exit(i2c_adap_s3c_exit); MODULE_DESCRIPTION("S3C24XX I2C Bus driver"); MODULE_AUTHOR("Ben Dooks, <ben@simtec.co.uk>"); MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:s3c2410-i2c"); -MODULE_ALIAS("platform:s3c2440-i2c"); |