diff options
| author | Benjamin Tissoires <benjamin.tissoires@redhat.com> | 2016-12-02 17:48:51 -0800 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2016-12-02 17:51:31 -0800 |
| commit | b908d3cd812abe3f4a74d7550bbf0a8cbcfbe6ed (patch) | |
| tree | ee455c7a27dc2dbb32a0b5c6689998fc90597e1d /include/linux/rmi.h | |
| parent | e621132f934f5922e8a3968edd236f97cdad60cf (diff) | |
Input: synaptics-rmi4 - allow to add attention data
The HID implementation of RMI4 provides the data during
the interrupt (in the input report). We need to provide
a way for this transport driver to provide the attention
data while calling an IRQ.
We use a fifo in rmi_core to not lose any incoming event.
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Reviewed-by: Andrew Duggan <aduggan@synaptics.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'include/linux/rmi.h')
| -rw-r--r-- | include/linux/rmi.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/rmi.h b/include/linux/rmi.h index 7780e40a2573..1d4865621493 100644 --- a/include/linux/rmi.h +++ b/include/linux/rmi.h @@ -13,6 +13,7 @@ #include <linux/device.h> #include <linux/interrupt.h> #include <linux/input.h> +#include <linux/kfifo.h> #include <linux/list.h> #include <linux/module.h> #include <linux/types.h> @@ -331,6 +332,12 @@ struct rmi_device { }; +struct rmi4_attn_data { + unsigned long irq_status; + size_t size; + void *data; +}; + struct rmi_driver_data { struct list_head function_list; @@ -357,11 +364,15 @@ struct rmi_driver_data { bool enabled; struct mutex enabled_mutex; + DECLARE_KFIFO(attn_fifo, struct rmi4_attn_data, 16); }; int rmi_register_transport_device(struct rmi_transport_dev *xport); void rmi_unregister_transport_device(struct rmi_transport_dev *xport); +void rmi_set_attn_data(struct rmi_device *rmi_dev, unsigned long irq_status, + void *data, size_t size); + int rmi_driver_suspend(struct rmi_device *rmi_dev, bool enable_wake); int rmi_driver_resume(struct rmi_device *rmi_dev, bool clear_wake); #endif |