/**************************************************************** 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_protocols = 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) { rc_unregister_device(coredev->ir.dev); sms_log(""); }