cregit-Linux how code gets into the kernel

Release 4.7 drivers/media/common/siano/smsir.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 "smscoreapi.h"

#include <linux/types.h>
#include <linux/input.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); }

Contributors

PersonTokensPropCommitsCommitProp
mauro carvalho chehabmauro carvalho chehab5550.93%125.00%
uri shkolnikuri shkolnik4743.52%125.00%
maxim levitskymaxim levitsky43.70%125.00%
david hardemandavid hardeman21.85%125.00%
Total108100.00%4100.00%


int sms_ir_init(struct smscore_device_t *coredev) { int err; int board_id = smscore_get_board_id(coredev); struct rc_dev *dev; pr_debug("Allocating rc device\n"); dev = rc_allocate_device(); if (!dev) return -ENOMEM; coredev->ir.controller = 0; /* Todo: vega/nova SPI number */ coredev->ir.timeout = IR_DEFAULT_TIMEOUT; pr_debug("IR port %d, timeout %d ms\n", 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 below */ 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; pr_debug("Input device (IR) %s is set for key events\n", dev->input_name); err = rc_register_device(dev); if (err < 0) { pr_err("Failed to register device\n"); rc_free_device(dev); return err; } coredev->ir.dev = dev; return 0; }

Contributors

PersonTokensPropCommitsCommitProp
uri shkolnikuri shkolnik11944.40%111.11%
mauro carvalho chehabmauro carvalho chehab8933.21%555.56%
david hardemandavid hardeman6022.39%333.33%
Total268100.00%9100.00%


void sms_ir_exit(struct smscore_device_t *coredev) { rc_unregister_device(coredev->ir.dev); pr_debug("\n"); }

Contributors

PersonTokensPropCommitsCommitProp
uri shkolnikuri shkolnik2083.33%133.33%
david hardemandavid hardeman28.33%133.33%
mauro carvalho chehabmauro carvalho chehab28.33%133.33%
Total24100.00%3100.00%


Overall Contributors

PersonTokensPropCommitsCommitProp
uri shkolnikuri shkolnik20047.62%19.09%
mauro carvalho chehabmauro carvalho chehab15236.19%654.55%
david hardemandavid hardeman6415.24%327.27%
maxim levitskymaxim levitsky40.95%19.09%
Total420100.00%11100.00%
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