Adding upstream version 4.19.249.upstream/4.19.249

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 84 insertions, 0 deletions

diff --git a/drivers/media/pci/mantis/mantis_input.c b/drivers/media/pci/mantis/mantis_input.c
new file mode 100644
index 000000000..5b472e9b9
--- /dev/null
+++ b/drivers/media/pci/mantis/mantis_input.c
@@ -0,0 +1,84 @@
+/*
+	Mantis PCI bridge driver
+
+	Copyright (C) Manu Abraham (abraham.manu@gmail.com)
+
+	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.
+*/
+
+#include <media/rc-core.h>
+#include <linux/pci.h>
+
+#include <media/dmxdev.h>
+#include <media/dvbdev.h>
+#include <media/dvb_demux.h>
+#include <media/dvb_frontend.h>
+#include <media/dvb_net.h>
+
+#include "mantis_common.h"
+#include "mantis_input.h"
+
+#define MODULE_NAME "mantis_core"
+
+void mantis_input_process(struct mantis_pci *mantis, int scancode)
+{
+	if (mantis->rc)
+		rc_keydown(mantis->rc, RC_PROTO_UNKNOWN, scancode, 0);
+}
+
+int mantis_input_init(struct mantis_pci *mantis)
+{
+	struct rc_dev *dev;
+	int err;
+
+	dev = rc_allocate_device(RC_DRIVER_SCANCODE);
+	if (!dev) {
+		dprintk(MANTIS_ERROR, 1, "Remote device allocation failed");
+		err = -ENOMEM;
+		goto out;
+	}
+
+	snprintf(mantis->device_name, sizeof(mantis->device_name),
+		 "Mantis %s IR receiver", mantis->hwconfig->model_name);
+	snprintf(mantis->input_phys, sizeof(mantis->input_phys),
+		 "pci-%s/ir0", pci_name(mantis->pdev));
+
+	dev->device_name        = mantis->device_name;
+	dev->input_phys         = mantis->input_phys;
+	dev->input_id.bustype   = BUS_PCI;
+	dev->input_id.vendor    = mantis->vendor_id;
+	dev->input_id.product   = mantis->device_id;
+	dev->input_id.version   = 1;
+	dev->driver_name        = MODULE_NAME;
+	dev->map_name           = mantis->rc_map_name ? : RC_MAP_EMPTY;
+	dev->dev.parent         = &mantis->pdev->dev;
+
+	err = rc_register_device(dev);
+	if (err) {
+		dprintk(MANTIS_ERROR, 1, "IR device registration failed, ret = %d", err);
+		goto out_dev;
+	}
+
+	mantis->rc = dev;
+	return 0;
+
+out_dev:
+	rc_free_device(dev);
+out:
+	return err;
+}
+EXPORT_SYMBOL_GPL(mantis_input_init);
+
+void mantis_input_exit(struct mantis_pci *mantis)
+{
+	rc_unregister_device(mantis->rc);
+}
+EXPORT_SYMBOL_GPL(mantis_input_exit);