diff options
author | Wolfram Sang <wsa+renesas@sang-engineering.com> | 2016-04-01 17:44:33 +0200 |
---|---|---|
committer | Ulf Hansson <ulf.hansson@linaro.org> | 2016-05-02 10:33:12 +0200 |
commit | 452e5eef6d311e52f657b34d999758107ec3dd4a (patch) | |
tree | 285bdbf5a4691fe7dc71b5ac51564368a5464b42 /drivers/mmc/host/tmio_mmc.h | |
parent | 2fb55956ce4db259a5d6ce41cc32368b5055575e (diff) |
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 <ben.hutchings@codethink.co.uk>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host/tmio_mmc.h')
-rw-r--r-- | drivers/mmc/host/tmio_mmc.h | 2 |
1 files changed, 2 insertions, 0 deletions
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); |