From 151fa30257c426e410293897f946b32d68e24897 Mon Sep 17 00:00:00 2001 From: Amaury Pouly Date: Tue, 22 Oct 2013 00:14:24 +0200 Subject: imx233/sdmmc: add write protect pin config The setting is currently unused but it provides some documentation and basic support for a more comprehensive implementation of read-only support. Change-Id: I353c33ef765ef6e6c09d59e943da6654a311ad84 --- firmware/target/arm/imx233/sdmmc-imx233.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'firmware') diff --git a/firmware/target/arm/imx233/sdmmc-imx233.c b/firmware/target/arm/imx233/sdmmc-imx233.c index 978e5b7247..7caff7b466 100644 --- a/firmware/target/arm/imx233/sdmmc-imx233.c +++ b/firmware/target/arm/imx233/sdmmc-imx233.c @@ -59,6 +59,7 @@ struct sdmmc_config_t int flags; /* flags */ int power_pin; /* power pin */ int power_delay; /* extra power up delay */ + int wp_pin; /* write protect pin */ int ssp; /* associated ssp block */ int mode; /* mode (SD vs MMC) */ }; @@ -70,6 +71,8 @@ struct sdmmc_config_t #define DETECT_INVERTED (1 << 3) #define POWER_DELAY (1 << 4) #define WINDOW (1 << 5) +#define WP_PIN (1 << 6) +#define WP_INVERTED (1 << 7) /* modes */ #define SD_MODE 0 -- cgit v1.2.3