diff options
Diffstat (limited to 'drivers/rtc/rtc-s3c.c')
-rw-r--r-- | drivers/rtc/rtc-s3c.c | 31 |
1 files changed, 22 insertions, 9 deletions
diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c index 9ccea134a996..3f3a29752369 100644 --- a/drivers/rtc/rtc-s3c.c +++ b/drivers/rtc/rtc-s3c.c | |||
@@ -40,6 +40,10 @@ enum s3c_cpu_type { | |||
40 | TYPE_S3C64XX, | 40 | TYPE_S3C64XX, |
41 | }; | 41 | }; |
42 | 42 | ||
43 | struct s3c_rtc_drv_data { | ||
44 | int cpu_type; | ||
45 | }; | ||
46 | |||
43 | /* I have yet to find an S3C implementation with more than one | 47 | /* I have yet to find an S3C implementation with more than one |
44 | * of these rtc blocks in */ | 48 | * of these rtc blocks in */ |
45 | 49 | ||
@@ -446,10 +450,12 @@ static const struct of_device_id s3c_rtc_dt_match[]; | |||
446 | static inline int s3c_rtc_get_driver_data(struct platform_device *pdev) | 450 | static inline int s3c_rtc_get_driver_data(struct platform_device *pdev) |
447 | { | 451 | { |
448 | #ifdef CONFIG_OF | 452 | #ifdef CONFIG_OF |
453 | struct s3c_rtc_drv_data *data; | ||
449 | if (pdev->dev.of_node) { | 454 | if (pdev->dev.of_node) { |
450 | const struct of_device_id *match; | 455 | const struct of_device_id *match; |
451 | match = of_match_node(s3c_rtc_dt_match, pdev->dev.of_node); | 456 | match = of_match_node(s3c_rtc_dt_match, pdev->dev.of_node); |
452 | return match->data; | 457 | data = (struct s3c_rtc_drv_data *) match->data; |
458 | return data->cpu_type; | ||
453 | } | 459 | } |
454 | #endif | 460 | #endif |
455 | return platform_get_device_id(pdev)->driver_data; | 461 | return platform_get_device_id(pdev)->driver_data; |
@@ -664,20 +670,27 @@ static int s3c_rtc_resume(struct platform_device *pdev) | |||
664 | #define s3c_rtc_resume NULL | 670 | #define s3c_rtc_resume NULL |
665 | #endif | 671 | #endif |
666 | 672 | ||
673 | static struct s3c_rtc_drv_data s3c_rtc_drv_data_array[] = { | ||
674 | [TYPE_S3C2410] = { TYPE_S3C2410 }, | ||
675 | [TYPE_S3C2416] = { TYPE_S3C2416 }, | ||
676 | [TYPE_S3C2443] = { TYPE_S3C2443 }, | ||
677 | [TYPE_S3C64XX] = { TYPE_S3C64XX }, | ||
678 | }; | ||
679 | |||
667 | #ifdef CONFIG_OF | 680 | #ifdef CONFIG_OF |
668 | static const struct of_device_id s3c_rtc_dt_match[] = { | 681 | static const struct of_device_id s3c_rtc_dt_match[] = { |
669 | { | 682 | { |
670 | .compatible = "samsung,s3c2410-rtc" | 683 | .compatible = "samsung,s3c2410-rtc", |
671 | .data = TYPE_S3C2410, | 684 | .data = &s3c_rtc_drv_data_array[TYPE_S3C2410], |
672 | }, { | 685 | }, { |
673 | .compatible = "samsung,s3c2416-rtc" | 686 | .compatible = "samsung,s3c2416-rtc", |
674 | .data = TYPE_S3C2416, | 687 | .data = &s3c_rtc_drv_data_array[TYPE_S3C2416], |
675 | }, { | 688 | }, { |
676 | .compatible = "samsung,s3c2443-rtc" | 689 | .compatible = "samsung,s3c2443-rtc", |
677 | .data = TYPE_S3C2443, | 690 | .data = &s3c_rtc_drv_data_array[TYPE_S3C2443], |
678 | }, { | 691 | }, { |
679 | .compatible = "samsung,s3c6410-rtc" | 692 | .compatible = "samsung,s3c6410-rtc", |
680 | .data = TYPE_S3C64XX, | 693 | .data = &s3c_rtc_drv_data_array[TYPE_S3C64XX], |
681 | }, | 694 | }, |
682 | {}, | 695 | {}, |
683 | }; | 696 | }; |