diff options
| author | Jiri Kosina <jkosina@suse.cz> | 2012-10-28 19:28:52 +0100 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2012-10-28 19:29:19 +0100 |
| commit | 3bd7bf1f0fe14f591c089ae61bbfa9bd356f178a (patch) | |
| tree | 0058693cc9e70b7461dae551f8a19aff2efd13ca /include/linux/ste_modem_shm.h | |
| parent | f16f84937d769c893492160b1a8c3672e3992beb (diff) | |
| parent | e657e078d3dfa9f96976db7a2b5fd7d7c9f1f1a6 (diff) | |
Merge branch 'master' into for-next
Sync up with Linus' tree to be able to apply Cesar's patch
against newer version of the code.
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'include/linux/ste_modem_shm.h')
| -rw-r--r-- | include/linux/ste_modem_shm.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/include/linux/ste_modem_shm.h b/include/linux/ste_modem_shm.h new file mode 100644 index 000000000000..8444a4eff1bb --- /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 <linux/types.h> +#include <linux/platform_device.h> + +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*/ |