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authorSeungwon Jeon <tgih.jun@samsung.com>2015-01-29 05:41:57 +0300
committerUlf Hansson <ulf.hansson@linaro.org>2015-03-23 16:13:28 +0300
commit801131321a0c53052084c10144dc07a061229f3f (patch)
tree739fc35b9f4afcef17027a5811bb25818495e3ee /drivers/mmc/host/dw_mmc.h
parentbc465aa9d045feb0e13b4a8f32cc33c1943f62d6 (diff)
downloadlinux-801131321a0c53052084c10144dc07a061229f3f.tar.xz
mmc: dw_mmc: exynos: Support eMMC's HS400 mode
Implements HS400 mode support for exynos host driver. This also include some updates as new mode is added. Signed-off-by: Seungwon Jeon <tgih.jun@samsung.com> Signed-off-by: Alim Akhtar <alim.akhtar@samsung.com> [Alim: addressed review comments] Tested-by: Jaehoon Chung <jh80.chung@samsung.com> Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host/dw_mmc.h')
-rw-r--r--drivers/mmc/host/dw_mmc.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/mmc/host/dw_mmc.h b/drivers/mmc/host/dw_mmc.h
index 18c4afe683b8..d2398675fd35 100644
--- a/drivers/mmc/host/dw_mmc.h
+++ b/drivers/mmc/host/dw_mmc.h
@@ -271,5 +271,7 @@ struct dw_mci_drv_data {
void (*set_ios)(struct dw_mci *host, struct mmc_ios *ios);
int (*parse_dt)(struct dw_mci *host);
int (*execute_tuning)(struct dw_mci_slot *slot);
+ int (*prepare_hs400_tuning)(struct dw_mci *host,
+ struct mmc_ios *ios);
};
#endif /* _DW_MMC_H_ */