| /* SPDX-License-Identifier: GPL-2.0 */ | |
| /* | |
| * Board-specific MMC configuration | |
| */ | |
| #ifndef _DAVINCI_MMC_H | |
| #define _DAVINCI_MMC_H | |
| #include <linux/types.h> | |
| #include <linux/mmc/host.h> | |
| struct davinci_mmc_config { | |
| /* get_cd()/get_wp() may sleep */ | |
| int (*get_cd)(int module); | |
| int (*get_ro)(int module); | |
| void (*set_power)(int module, bool on); | |
| /* wires == 0 is equivalent to wires == 4 (4-bit parallel) */ | |
| u8 wires; | |
| u32 max_freq; | |
| /* any additional host capabilities: OR'd in to mmc->f_caps */ | |
| u32 caps; | |
| /* Number of sg segments */ | |
| u8 nr_sg; | |
| }; | |
| void davinci_setup_mmc(int module, struct davinci_mmc_config *config); | |
| enum { | |
| MMC_CTLR_VERSION_1 = 0, /* DM644x and DM355 */ | |
| MMC_CTLR_VERSION_2, /* DA830 */ | |
| }; | |
| #endif |