From 0cd59df9f028319e193113280d51c9d87b0b36ad Mon Sep 17 00:00:00 2001 From: Lars Persson Date: Wed, 27 Apr 2016 17:21:28 +0200 Subject: [PATCH] mmc: usdhi6rol0: add support for UHS modes Add a start_signal_voltage_switch() operation to support enabling of UHS modes. Signed-off-by: Lars Persson Signed-off-by: Ulf Hansson --- drivers/mmc/host/usdhi6rol0.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/mmc/host/usdhi6rol0.c b/drivers/mmc/host/usdhi6rol0.c index e9c8dfa01bf8..743e2005ab17 100644 --- a/drivers/mmc/host/usdhi6rol0.c +++ b/drivers/mmc/host/usdhi6rol0.c @@ -1147,12 +1147,22 @@ static void usdhi6_enable_sdio_irq(struct mmc_host *mmc, int enable) } } +static int usdhi6_sig_volt_switch(struct mmc_host *mmc, struct mmc_ios *ios) +{ + int ret; + + ret = mmc_regulator_set_vqmmc(mmc, ios); + + return ret; +} + static struct mmc_host_ops usdhi6_ops = { .request = usdhi6_request, .set_ios = usdhi6_set_ios, .get_cd = usdhi6_get_cd, .get_ro = usdhi6_get_ro, .enable_sdio_irq = usdhi6_enable_sdio_irq, + .start_signal_voltage_switch = usdhi6_sig_volt_switch, }; /* State machine handlers */