diff options
Diffstat (limited to 'drivers/mci/atmel-sdhci.h')
| -rw-r--r-- | drivers/mci/atmel-sdhci.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/mci/atmel-sdhci.h b/drivers/mci/atmel-sdhci.h new file mode 100644 index 0000000000..897ed4e4de --- /dev/null +++ b/drivers/mci/atmel-sdhci.h @@ -0,0 +1,28 @@ +// SPDX-License-Identifier: GPL-2.0-only +// Copyright (c) 2020 Ahmad Fatoum, Pengutronix + +#ifndef ATMEL_SDHCI_H_ +#define ATMEL_SDHCI_H_ + +#include <linux/types.h> +#include <mci.h> + +#include "sdhci.h" + +struct at91_sdhci { + struct sdhci sdhci; + void __iomem *base; + u32 caps_max_clock; +}; + +int at91_sdhci_init(struct at91_sdhci *host, u32 maxclk, + bool force_cd, bool cal_always_on); +void at91_sdhci_mmio_init(struct at91_sdhci *host, void __iomem *base); +int at91_sdhci_send_command(struct at91_sdhci *host, struct mci_cmd *sd_cmd, + struct mci_data *data); +bool at91_sdhci_is_card_inserted(struct at91_sdhci *host); +void at91_sdhci_host_capability(struct at91_sdhci *host, + unsigned int *voltages); +int at91_sdhci_set_ios(struct at91_sdhci *host, struct mci_ios *ios); + +#endif |