From: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Date: Tue, 1 May 2012 13:49:52 +0000 (+0200)
Subject: mmc: add two capability flags for CD and WP signal polarity
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=5c08d7fae0815cd163a98e05c8d94fc0de77ff67;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git

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: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Chris Ball <cjb@laptop.org>
---

diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index 90b6a38b0374..c1a03eed1d17 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;