| Sjur Brændeland | ec4d02d | 2012-09-20 18:32:56 +0200 | [diff] [blame] | 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*/ |