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57 lines
1.6 KiB
C
57 lines
1.6 KiB
C
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/*
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* Copyright (C) ST-Ericsson AB 2012
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* Author: Sjur Brendeland / sjur.brandeland@stericsson.com
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*
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* License terms: GNU General Public License (GPL) version 2
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*/
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#ifndef __INC_MODEM_DEV_H
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#define __INC_MODEM_DEV_H
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#include <linux/types.h>
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#include <linux/platform_device.h>
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struct ste_modem_device;
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/**
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* struct ste_modem_dev_cb - Callbacks for modem initiated events.
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* @kick: Called when the modem kicks the host.
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*
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* This structure contains callbacks for actions triggered by the modem.
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*/
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struct ste_modem_dev_cb {
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void (*kick)(struct ste_modem_device *mdev, int notify_id);
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};
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/**
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* struct ste_modem_dev_ops - Functions to control modem and modem interface.
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*
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* @power: Main power switch, used for cold-start or complete power off.
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* @kick: Kick the modem.
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* @kick_subscribe: Subscribe for notifications from the modem.
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* @setup: Provide callback functions to modem device.
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*
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* This structure contains functions used by the ste remoteproc driver
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* to manage the modem.
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*/
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struct ste_modem_dev_ops {
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int (*power)(struct ste_modem_device *mdev, bool on);
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int (*kick)(struct ste_modem_device *mdev, int notify_id);
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int (*kick_subscribe)(struct ste_modem_device *mdev, int notify_id);
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int (*setup)(struct ste_modem_device *mdev,
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struct ste_modem_dev_cb *cfg);
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};
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/**
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* struct ste_modem_device - represent the STE modem device
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* @pdev: Reference to platform device
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* @ops: Operations used to manage the modem.
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* @drv_data: Driver private data.
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*/
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struct ste_modem_device {
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struct platform_device pdev;
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struct ste_modem_dev_ops ops;
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void *drv_data;
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};
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#endif /*INC_MODEM_DEV_H*/
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