diff options
| author | Wolfram Sang <w.sang@pengutronix.de> | 2011-02-26 14:44:39 +0100 |
|---|---|---|
| committer | Chris Ball <cjb@laptop.org> | 2011-03-17 20:35:00 +0100 |
| commit | 0c6d49ce53bc18c0ac637fb137f1e01ee9082201 (patch) | |
| tree | dd7228fc94fbf638e57ec31352805eb0b2bde95a /arch | |
| parent | mmc: msm_sdcc: remove needless cache flush after dma_unmap_sg() (diff) | |
| download | linux-0c6d49ce53bc18c0ac637fb137f1e01ee9082201.tar.xz linux-0c6d49ce53bc18c0ac637fb137f1e01ee9082201.zip | |
mmc: sdhci-esdhc-imx: add write protect on custom GPIO on mx25/35
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Tested-by: Marc Reilly <marc@cpdesign.com.au>
Tested-by: Eric Benard <eric@eukrea.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/plat-mxc/include/mach/esdhc.h | 10 |
1 files changed, 9 insertions, 1 deletions
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 */ |