[PATCH 3/9 v4] mmc: add two capability flags for CD and WP signal polarity
From: Guennadi Liakhovetski <hidden>
Date: 2012-06-22 13:23:26
Also in:
linux-mmc
Subsystem:
multimedia card (mmc), secure digital (sd) and sdio subsystem, the rest · Maintainers:
Ulf Hansson, Linus Torvalds
To handle CD and WP SD/MMC slot pins we need generic flags to specify their polarity. Signed-off-by: Guennadi Liakhovetski <redacted> --- v4: 1. MMC_CAP2_*_ACTIVE_HIGH inverted compared to v3 include/linux/mmc/host.h | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index 90b6a38..c1a03ee 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h@@ -256,6 +256,8 @@ struct mmc_host { #define MMC_CAP2_BROKEN_VOLTAGE (1 << 7) /* Use the broken voltage */ #define MMC_CAP2_DETECT_ON_ERR (1 << 8) /* On I/O err check card removal */ #define MMC_CAP2_HC_ERASE_SZ (1 << 9) /* High-capacity erase size */ +#define MMC_CAP2_CD_ACTIVE_HIGH (1 << 10) /* Card-detect signal active high */ +#define MMC_CAP2_RO_ACTIVE_HIGH (1 << 11) /* Write-protect signal active high */ mmc_pm_flag_t pm_caps; /* supported pm features */ unsigned int power_notify_type;
--
1.7.2.5