1 /* 2 * Copyright (C) ST-Ericsson AB 2012 3 * Author: Sjur Brendeland / sjur.brandeland@stericsson.com 4 * 5 * License terms: GNU General Public License (GPL) version 2 6 */ 7 8 #ifndef __INC_MODEM_DEV_H 9 #define __INC_MODEM_DEV_H 10 #include <linux/types.h> 11 #include <linux/platform_device.h> 12 13 struct ste_modem_device; 14 15 /** 16 * struct ste_modem_dev_cb - Callbacks for modem initiated events. 17 * @kick: Called when the modem kicks the host. 18 * 19 * This structure contains callbacks for actions triggered by the modem. 20 */ 21 struct ste_modem_dev_cb { 22 void (*kick)(struct ste_modem_device *mdev, int notify_id); 23 }; 24 25 /** 26 * struct ste_modem_dev_ops - Functions to control modem and modem interface. 27 * 28 * @power: Main power switch, used for cold-start or complete power off. 29 * @kick: Kick the modem. 30 * @kick_subscribe: Subscribe for notifications from the modem. 31 * @setup: Provide callback functions to modem device. 32 * 33 * This structure contains functions used by the ste remoteproc driver 34 * to manage the modem. 35 */ 36 struct ste_modem_dev_ops { 37 int (*power)(struct ste_modem_device *mdev, bool on); 38 int (*kick)(struct ste_modem_device *mdev, int notify_id); 39 int (*kick_subscribe)(struct ste_modem_device *mdev, int notify_id); 40 int (*setup)(struct ste_modem_device *mdev, 41 struct ste_modem_dev_cb *cfg); 42 }; 43 44 /** 45 * struct ste_modem_device - represent the STE modem device 46 * @pdev: Reference to platform device 47 * @ops: Operations used to manage the modem. 48 * @drv_data: Driver private data. 49 */ 50 struct ste_modem_device { 51 struct platform_device pdev; 52 struct ste_modem_dev_ops ops; 53 void *drv_data; 54 }; 55 56 #endif /*INC_MODEM_DEV_H*/ 57