diff options
Diffstat (limited to 'drivers/rtc/rtc-s3c.c')
| -rw-r--r-- | drivers/rtc/rtc-s3c.c | 37 |
1 files changed, 21 insertions, 16 deletions
diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c index 5b979d9cc332..aef40bd2957b 100644 --- a/drivers/rtc/rtc-s3c.c +++ b/drivers/rtc/rtc-s3c.c @@ -25,6 +25,7 @@ #include <linux/clk.h> #include <linux/log2.h> #include <linux/slab.h> +#include <linux/of.h> #include <mach/hardware.h> #include <asm/uaccess.h> @@ -507,7 +508,13 @@ static int __devinit s3c_rtc_probe(struct platform_device *pdev) goto err_nortc; } - s3c_rtc_cpu_type = platform_get_device_id(pdev)->driver_data; +#ifdef CONFIG_OF + if (pdev->dev.of_node) + s3c_rtc_cpu_type = of_device_is_compatible(pdev->dev.of_node, + "samsung,s3c6410-rtc") ? TYPE_S3C64XX : TYPE_S3C2410; + else +#endif + s3c_rtc_cpu_type = platform_get_device_id(pdev)->driver_data; /* Check RTC Time */ @@ -629,6 +636,17 @@ static int s3c_rtc_resume(struct platform_device *pdev) #define s3c_rtc_resume NULL #endif +#ifdef CONFIG_OF +static const struct of_device_id s3c_rtc_dt_match[] = { + { .compatible = "samsung,s3c2410-rtc" }, + { .compatible = "samsung,s3c6410-rtc" }, + {}, +}; +MODULE_DEVICE_TABLE(of, s3c_rtc_dt_match); +#else +#define s3c_rtc_dt_match NULL +#endif + static struct platform_device_id s3c_rtc_driver_ids[] = { { .name = "s3c2410-rtc", @@ -651,24 +669,11 @@ static struct platform_driver s3c_rtc_driver = { .driver = { .name = "s3c-rtc", .owner = THIS_MODULE, + .of_match_table = s3c_rtc_dt_match, }, }; -static char __initdata banner[] = "S3C24XX RTC, (c) 2004,2006 Simtec Electronics\n"; - -static int __init s3c_rtc_init(void) -{ - printk(banner); - return platform_driver_register(&s3c_rtc_driver); -} - -static void __exit s3c_rtc_exit(void) -{ - platform_driver_unregister(&s3c_rtc_driver); -} - -module_init(s3c_rtc_init); -module_exit(s3c_rtc_exit); +module_platform_driver(s3c_rtc_driver); MODULE_DESCRIPTION("Samsung S3C RTC Driver"); MODULE_AUTHOR("Ben Dooks <ben@simtec.co.uk>"); |