From 0c6d49ce53bc18c0ac637fb137f1e01ee9082201 Mon Sep 17 00:00:00 2001 From: Wolfram Sang Date: Sat, 26 Feb 2011 14:44:39 +0100 Subject: mmc: sdhci-esdhc-imx: add write protect on custom GPIO on mx25/35 Signed-off-by: Wolfram Sang Tested-by: Marc Reilly Tested-by: Eric Benard Signed-off-by: Chris Ball --- arch/arm/plat-mxc/include/mach/esdhc.h | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) (limited to 'arch/arm/plat-mxc/include') diff --git a/arch/arm/plat-mxc/include/mach/esdhc.h b/arch/arm/plat-mxc/include/mach/esdhc.h index a48a9aaa56b1..47da109ce09b 100644 --- a/arch/arm/plat-mxc/include/mach/esdhc.h +++ b/arch/arm/plat-mxc/include/mach/esdhc.h @@ -10,7 +10,15 @@ #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) + */ + struct esdhc_platform_data { - unsigned int wp_gpio; /* write protect pin */ + unsigned int wp_gpio; }; #endif /* __ASM_ARCH_IMX_ESDHC_H */ -- cgit v1.2.1