43 строки
1.2 KiB
C
43 строки
1.2 KiB
C
/*
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* include/linux/mmc/sdhci-spear.h
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*
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* SDHCI declarations specific to ST SPEAr platform
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*
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* Copyright (C) 2010 ST Microelectronics
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* Viresh Kumar<viresh.kumar@st.com>
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*
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* This file is licensed under the terms of the GNU General Public
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* License version 2. This program is licensed "as is" without any
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* warranty of any kind, whether express or implied.
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*/
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#ifndef LINUX_MMC_SDHCI_SPEAR_H
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#define LINUX_MMC_SDHCI_SPEAR_H
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#include <linux/platform_device.h>
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/*
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* struct sdhci_plat_data: spear sdhci platform data structure
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*
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* @card_power_gpio: gpio pin for enabling/disabling power to sdhci socket
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* @power_active_high: if set, enable power to sdhci socket by setting
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* card_power_gpio
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* @power_always_enb: If set, then enable power on probe, otherwise enable only
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* on card insertion and disable on card removal.
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* card_int_gpio: gpio pin used for card detection
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*/
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struct sdhci_plat_data {
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int card_power_gpio;
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int power_active_high;
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int power_always_enb;
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int card_int_gpio;
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};
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/* This function is used to set platform_data field of pdev->dev */
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static inline void
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sdhci_set_plat_data(struct platform_device *pdev, struct sdhci_plat_data *data)
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{
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pdev->dev.platform_data = data;
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}
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#endif /* LINUX_MMC_SDHCI_SPEAR_H */
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