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authorMark Brown <broonie@opensource.wolfsonmicro.com>2010-05-31 11:07:15 +0100
committerMark Brown <broonie@opensource.wolfsonmicro.com>2010-05-31 11:07:15 +0100
commite37c83c06c2690157a989df40dc99a6b61c9ea15 (patch)
tree024dfb8b2c9abeec9ca7cb0c0136c276d9aacc91 /include/linux/mmc/sdhci-spear.h
parentce1f7d30766f6549db6fa0b9e595e0d26a5b7d9a (diff)
parent67a3e12b05e055c0415c556a315a3d3eb637e29e (diff)
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Merge commit 'v2.6.35-rc1' into for-2.6.36
Diffstat (limited to 'include/linux/mmc/sdhci-spear.h')
-rw-r--r--include/linux/mmc/sdhci-spear.h42
1 files changed, 42 insertions, 0 deletions
diff --git a/include/linux/mmc/sdhci-spear.h b/include/linux/mmc/sdhci-spear.h
new file mode 100644
index 000000000000..9188c973f3e1
--- /dev/null
+++ b/include/linux/mmc/sdhci-spear.h
@@ -0,0 +1,42 @@
+/*
+ * include/linux/mmc/sdhci-spear.h
+ *
+ * SDHCI declarations specific to ST SPEAr platform
+ *
+ * Copyright (C) 2010 ST Microelectronics
+ * Viresh Kumar<viresh.kumar@st.com>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#ifndef MMC_SDHCI_SPEAR_H
+#define MMC_SDHCI_SPEAR_H
+
+#include <linux/platform_device.h>
+/*
+ * struct sdhci_plat_data: spear sdhci platform data structure
+ *
+ * @card_power_gpio: gpio pin for enabling/disabling power to sdhci socket
+ * @power_active_high: if set, enable power to sdhci socket by setting
+ * card_power_gpio
+ * @power_always_enb: If set, then enable power on probe, otherwise enable only
+ * on card insertion and disable on card removal.
+ * card_int_gpio: gpio pin used for card detection
+ */
+struct sdhci_plat_data {
+ int card_power_gpio;
+ int power_active_high;
+ int power_always_enb;
+ int card_int_gpio;
+};
+
+/* This function is used to set platform_data field of pdev->dev */
+static inline void
+sdhci_set_plat_data(struct platform_device *pdev, struct sdhci_plat_data *data)
+{
+ pdev->dev.platform_data = data;
+}
+
+#endif /* MMC_SDHCI_SPEAR_H */