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| author | Patrice Chotard <patrice.chotard@st.com> | 2018-01-18 15:34:20 +0100 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2018-01-18 18:14:45 +0100 |
| commit | f9bb304ce855fad615c5adffae5e129941ff0b48 (patch) | |
| tree | cdb5db383ea605f4733fcb9314d96295d6378ac5 /drivers/mmc/host/mmci.h | |
| parent | mmc: mmci: Don't pretend all variants to have OPENDRAIN bit (diff) | |
| download | linux-f9bb304ce855fad615c5adffae5e129941ff0b48.tar.xz linux-f9bb304ce855fad615c5adffae5e129941ff0b48.zip | |
mmc: mmci: Add support for setting pad type via pinctrl
If variant hasn't the control bit to switch pads in opendrain mode,
we can achieve the same result by asking to the pinmux driver to
configure pins for us.
This patch make the mmci driver able to do this whenever needed.
Signed-off-by: Andrea Merello <andrea.merello@gmail.com>
Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host/mmci.h')
| -rw-r--r-- | drivers/mmc/host/mmci.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/mmc/host/mmci.h b/drivers/mmc/host/mmci.h index 83160a9c4c77..f91cdf7f6dae 100644 --- a/drivers/mmc/host/mmci.h +++ b/drivers/mmc/host/mmci.h @@ -192,6 +192,8 @@ #define NR_SG 128 +#define MMCI_PINCTRL_STATE_OPENDRAIN "opendrain" + struct clk; struct variant_data; struct dma_chan; @@ -227,6 +229,9 @@ struct mmci_host { bool vqmmc_enabled; struct mmci_platform_data *plat; struct variant_data *variant; + struct pinctrl *pinctrl; + struct pinctrl_state *pins_default; + struct pinctrl_state *pins_opendrain; u8 hw_designer; u8 hw_revision:4; |