From 8e4bff4cab0ddac6060645b0715210484d02ff40 Mon Sep 17 00:00:00 2001 From: Yuval Adam <_@yuv.al> Date: Wed, 30 Aug 2017 08:25:59 +0000 Subject: Initial file dump from open source release --- include/linux/ste_modem_shm.h | 56 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 include/linux/ste_modem_shm.h (limited to 'include/linux/ste_modem_shm.h') diff --git a/include/linux/ste_modem_shm.h b/include/linux/ste_modem_shm.h new file mode 100644 index 00000000..8444a4ef --- /dev/null +++ b/include/linux/ste_modem_shm.h @@ -0,0 +1,56 @@ +/* + * Copyright (C) ST-Ericsson AB 2012 + * Author: Sjur Brendeland / sjur.brandeland@stericsson.com + * + * License terms: GNU General Public License (GPL) version 2 + */ + +#ifndef __INC_MODEM_DEV_H +#define __INC_MODEM_DEV_H +#include +#include + +struct ste_modem_device; + +/** + * struct ste_modem_dev_cb - Callbacks for modem initiated events. + * @kick: Called when the modem kicks the host. + * + * This structure contains callbacks for actions triggered by the modem. + */ +struct ste_modem_dev_cb { + void (*kick)(struct ste_modem_device *mdev, int notify_id); +}; + +/** + * struct ste_modem_dev_ops - Functions to control modem and modem interface. + * + * @power: Main power switch, used for cold-start or complete power off. + * @kick: Kick the modem. + * @kick_subscribe: Subscribe for notifications from the modem. + * @setup: Provide callback functions to modem device. + * + * This structure contains functions used by the ste remoteproc driver + * to manage the modem. + */ +struct ste_modem_dev_ops { + int (*power)(struct ste_modem_device *mdev, bool on); + int (*kick)(struct ste_modem_device *mdev, int notify_id); + int (*kick_subscribe)(struct ste_modem_device *mdev, int notify_id); + int (*setup)(struct ste_modem_device *mdev, + struct ste_modem_dev_cb *cfg); +}; + +/** + * struct ste_modem_device - represent the STE modem device + * @pdev: Reference to platform device + * @ops: Operations used to manage the modem. + * @drv_data: Driver private data. + */ +struct ste_modem_device { + struct platform_device pdev; + struct ste_modem_dev_ops ops; + void *drv_data; +}; + +#endif /*INC_MODEM_DEV_H*/ -- cgit v1.3.1