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authorSascha Hauer <s.hauer@pengutronix.de>2012-02-09 14:09:56 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2012-02-09 14:35:38 +0100
commit3c30f3b97167dae992601188fbffd066522d1981 (patch)
tree161216ba2482c39df894fa66013fc6c029af1a60 /arch
parentb795a7320b98f9a77a6208368189324445c06686 (diff)
downloadbarebox-3c30f3b97167dae992601188fbffd066522d1981.tar.gz
barebox-3c30f3b97167dae992601188fbffd066522d1981.tar.xz
mci i.MX esdhc: make 8bit modes platform dependent
Whether the controller works in 8bit mode is not only dependent on the controller but also on the board having wired up 8 data lines, so put a capabilities field in platform data. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-imx/include/mach/esdhc.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/include/mach/esdhc.h b/arch/arm/mach-imx/include/mach/esdhc.h
index aaf97481f4..b4c1aa9ebe 100644
--- a/arch/arm/mach-imx/include/mach/esdhc.h
+++ b/arch/arm/mach-imx/include/mach/esdhc.h
@@ -32,6 +32,7 @@ enum cd_types {
* @cd_gpio: gpio for card_detect interrupt
* @wp_type: type of write_protect method (see wp_types enum above)
* @cd_type: type of card_detect method (see cd_types enum above)
+ * @caps: supported bus width capabilities (MMC_MODE_4BIT | MMC_MODE_8BIT)
*/
struct esdhc_platform_data {
@@ -39,5 +40,6 @@ struct esdhc_platform_data {
unsigned int cd_gpio;
enum wp_types wp_type;
enum cd_types cd_type;
+ unsigned caps;
};
#endif /* __ASM_ARCH_IMX_ESDHC_H */