From 452e5eef6d311e52f657b34d999758107ec3dd4a Mon Sep 17 00:00:00 2001 From: Wolfram Sang Date: Fri, 1 Apr 2016 17:44:33 +0200 Subject: mmc: tmio: Add UHS-I mode support Based on work by Shinobu Uehara and Ben Dooks. This adds the voltage switch operation needed for all UHS-I modes, but not the tuning needed for SDR-104 which will come later. Signed-off-by: Ben Hutchings Signed-off-by: Wolfram Sang Signed-off-by: Ulf Hansson --- drivers/mmc/host/tmio_mmc.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/mmc/host/tmio_mmc.h') diff --git a/drivers/mmc/host/tmio_mmc.h b/drivers/mmc/host/tmio_mmc.h index b44b58902906..b1819c74965b 100644 --- a/drivers/mmc/host/tmio_mmc.h +++ b/drivers/mmc/host/tmio_mmc.h @@ -101,6 +101,8 @@ struct tmio_mmc_host { void (*clk_disable)(struct tmio_mmc_host *host); int (*multi_io_quirk)(struct mmc_card *card, unsigned int direction, int blk_size); + int (*start_signal_voltage_switch)(struct mmc_host *mmc, + struct mmc_ios *ios); }; struct tmio_mmc_host *tmio_mmc_host_alloc(struct platform_device *pdev); -- cgit v1.2.3