diff options
| author | Jeongbae Seo <jeongbae.seo@samsung.com> | 2010-10-08 09:03:27 (GMT) |
|---|---|---|
| committer | Kukjin Kim <kgene.kim@samsung.com> | 2010-10-25 07:02:47 (GMT) |
| commit | 28c80aa707156d83f679442ea745db301316a4ea (patch) | |
| tree | 18dcca97a9da9973cf698feb79c05f1e1a3eb212 /arch/arm/plat-samsung/include/plat/sdhci.h | |
| parent | 40fcd5b9bf27a8ea78df434a92f3d87533a13fc4 (diff) | |
| download | linux-fsl-qoriq-28c80aa707156d83f679442ea745db301316a4ea.tar.xz | |
ARM: SAMSUNG: Add clock types into platform data
This patch adds clock types into platform data to support
external clock divider instead of internal clock divider.
It is defined that what kinds of clock type is used in machine.
Signed-off-by: Jeongbae Seo <jeongbae.seo@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/plat-samsung/include/plat/sdhci.h')
| -rw-r--r-- | arch/arm/plat-samsung/include/plat/sdhci.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/plat-samsung/include/plat/sdhci.h b/arch/arm/plat-samsung/include/plat/sdhci.h index d92670a..85853f8 100644 --- a/arch/arm/plat-samsung/include/plat/sdhci.h +++ b/arch/arm/plat-samsung/include/plat/sdhci.h @@ -28,11 +28,17 @@ enum cd_types { S3C_SDHCI_CD_PERMANENT, /* no CD line, card permanently wired to host */ }; +enum clk_types { + S3C_SDHCI_CLK_DIV_INTERNAL, /* use mmc internal clock divider */ + S3C_SDHCI_CLK_DIV_EXTERNAL, /* use external clock divider */ +}; + /** * struct s3c_sdhci_platdata() - Platform device data for Samsung SDHCI * @max_width: The maximum number of data bits supported. * @host_caps: Standard MMC host capabilities bit field. * @cd_type: Type of Card Detection method (see cd_types enum above) + * @clk_type: Type of clock divider method (see clk_types enum above) * @ext_cd_init: Initialize external card detect subsystem. Called on * sdhci-s3c driver probe when cd_type == S3C_SDHCI_CD_EXTERNAL. * notify_func argument is a callback to the sdhci-s3c driver @@ -59,6 +65,7 @@ struct s3c_sdhci_platdata { unsigned int max_width; unsigned int host_caps; enum cd_types cd_type; + enum clk_types clk_type; char **clocks; /* set of clock sources */ |