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Commit 5c08d7fa authored by Guennadi Liakhovetski's avatar Guennadi Liakhovetski Committed by Chris Ball
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mmc: add two capability flags for CD and WP signal polarity 



To handle CD and WP SD/MMC slot pins we need generic flags to specify their
polarity.

Signed-off-by: default avatarGuennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: default avatarChris Ball <cjb@laptop.org>
parent 27410ee7

include/linux/mmc/host.h

+2 −0
Original line number Diff line number Diff line
@@ -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;