diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-mxs/include/mach/mmc.h | 18 | ||||
| -rw-r--r-- | arch/arm/plat-mxc/include/mach/esdhc.h | 12 |
2 files changed, 29 insertions, 1 deletions
diff --git a/arch/arm/mach-mxs/include/mach/mmc.h b/arch/arm/mach-mxs/include/mach/mmc.h new file mode 100644 index 0000000..211547a --- /dev/null +++ b/arch/arm/mach-mxs/include/mach/mmc.h @@ -0,0 +1,18 @@ +/* + * Copyright 2011 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __MACH_MXS_MMC_H__ +#define __MACH_MXS_MMC_H__ + +struct mxs_mmc_platform_data { + int wp_gpio; /* write protect pin */ + unsigned int flags; +#define SLOTF_4_BIT_CAPABLE (1 << 0) +#define SLOTF_8_BIT_CAPABLE (1 << 1) +}; +#endif /* __MACH_MXS_MMC_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/esdhc.h b/arch/arm/plat-mxc/include/mach/esdhc.h index a48a9aa..86003f4 100644 --- a/arch/arm/plat-mxc/include/mach/esdhc.h +++ b/arch/arm/plat-mxc/include/mach/esdhc.h @@ -10,7 +10,17 @@ #ifndef __ASM_ARCH_IMX_ESDHC_H #define __ASM_ARCH_IMX_ESDHC_H +/** + * struct esdhc_platform_data - optional platform data for esdhc on i.MX + * + * strongly recommended for i.MX25/35, not needed for other variants + * + * @wp_gpio: gpio for write_protect (-EINVAL if unused) + * @cd_gpio: gpio for card_detect interrupt (-EINVAL if unused) + */ + struct esdhc_platform_data { - unsigned int wp_gpio; /* write protect pin */ + unsigned int wp_gpio; + unsigned int cd_gpio; }; #endif /* __ASM_ARCH_IMX_ESDHC_H */ |