mmc: sh_mobile_sdhi: add a callback for board specific init code

Some boards need a preliminary setup stage to prepare the sdhi
controller.

Signed-off-by: Bastian Hecht <hechtb@gmail.com>
Signed-off-by: Chris Ball <cjb@laptop.org>

1 files changed, 4 insertions, 0 deletions

diff --git a/include/linux/mmc/sh_mobile_sdhi.h b/include/linux/mmc/sh_mobile_sdhi.h
index 082a736a9bfb..686b85bfb7a5 100644
--- a/include/linux/mmc/sh_mobile_sdhi.h
+++ b/include/linux/mmc/sh_mobile_sdhi.h
@@ -20,6 +20,10 @@ struct sh_mobile_sdhi_info {
         struct tmio_mmc_data *pdata;
         void (*set_pwr)(struct platform_device *pdev, int state);
         int (*get_cd)(struct platform_device *pdev);
+
+        /* callbacks for board specific setup code */
+        int (*init)(struct platform_device *pdev);
+        void (*cleanup)(struct platform_device *pdev);
 };
 
 #endif /* LINUX_MMC_SH_MOBILE_SDHI_H */