mirror of
https://github.com/szehl/ath9k-hmac.git
synced 2024-12-24 07:46:56 +00:00
115 lines
3.1 KiB
C
115 lines
3.1 KiB
C
/****************************************************************
|
|
|
|
Siano Mobile Silicon, Inc.
|
|
MDTV receiver kernel modules.
|
|
Copyright (C) 2006-2009, Uri Shkolnik
|
|
|
|
Copyright (c) 2010 - Mauro Carvalho Chehab
|
|
- Ported the driver to use rc-core
|
|
- IR raw event decoding is now done at rc-core
|
|
- Code almost re-written
|
|
|
|
This program is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
****************************************************************/
|
|
|
|
|
|
#include <linux/types.h>
|
|
#include <linux/input.h>
|
|
|
|
#include "smscoreapi.h"
|
|
#include "smsir.h"
|
|
#include "sms-cards.h"
|
|
|
|
#define MODULE_NAME "smsmdtv"
|
|
|
|
void sms_ir_event(struct smscore_device_t *coredev, const char *buf, int len)
|
|
{
|
|
int i;
|
|
const s32 *samples = (const void *)buf;
|
|
|
|
for (i = 0; i < len >> 2; i++) {
|
|
DEFINE_IR_RAW_EVENT(ev);
|
|
|
|
ev.duration = abs(samples[i]) * 1000; /* Convert to ns */
|
|
ev.pulse = (samples[i] > 0) ? false : true;
|
|
|
|
ir_raw_event_store(coredev->ir.dev, &ev);
|
|
}
|
|
ir_raw_event_handle(coredev->ir.dev);
|
|
}
|
|
|
|
int sms_ir_init(struct smscore_device_t *coredev)
|
|
{
|
|
int err;
|
|
int board_id = smscore_get_board_id(coredev);
|
|
struct rc_dev *dev;
|
|
|
|
sms_log("Allocating rc device");
|
|
dev = rc_allocate_device();
|
|
if (!dev) {
|
|
sms_err("Not enough memory");
|
|
return -ENOMEM;
|
|
}
|
|
|
|
coredev->ir.controller = 0; /* Todo: vega/nova SPI number */
|
|
coredev->ir.timeout = IR_DEFAULT_TIMEOUT;
|
|
sms_log("IR port %d, timeout %d ms",
|
|
coredev->ir.controller, coredev->ir.timeout);
|
|
|
|
snprintf(coredev->ir.name, sizeof(coredev->ir.name),
|
|
"SMS IR (%s)", sms_get_board(board_id)->name);
|
|
|
|
strlcpy(coredev->ir.phys, coredev->devpath, sizeof(coredev->ir.phys));
|
|
strlcat(coredev->ir.phys, "/ir0", sizeof(coredev->ir.phys));
|
|
|
|
dev->input_name = coredev->ir.name;
|
|
dev->input_phys = coredev->ir.phys;
|
|
dev->dev.parent = coredev->device;
|
|
|
|
#if 0
|
|
/* TODO: properly initialize the parameters bellow */
|
|
dev->input_id.bustype = BUS_USB;
|
|
dev->input_id.version = 1;
|
|
dev->input_id.vendor = le16_to_cpu(dev->udev->descriptor.idVendor);
|
|
dev->input_id.product = le16_to_cpu(dev->udev->descriptor.idProduct);
|
|
#endif
|
|
|
|
dev->priv = coredev;
|
|
dev->driver_type = RC_DRIVER_IR_RAW;
|
|
dev->allowed_protos = RC_BIT_ALL;
|
|
dev->map_name = sms_get_board(board_id)->rc_codes;
|
|
dev->driver_name = MODULE_NAME;
|
|
|
|
sms_log("Input device (IR) %s is set for key events", dev->input_name);
|
|
|
|
err = rc_register_device(dev);
|
|
if (err < 0) {
|
|
sms_err("Failed to register device");
|
|
rc_free_device(dev);
|
|
return err;
|
|
}
|
|
|
|
coredev->ir.dev = dev;
|
|
return 0;
|
|
}
|
|
|
|
void sms_ir_exit(struct smscore_device_t *coredev)
|
|
{
|
|
if (coredev->ir.dev)
|
|
rc_unregister_device(coredev->ir.dev);
|
|
|
|
sms_log("");
|
|
}
|