Adding upstream version 4.19.249.upstream/4.19.249

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

1 files changed, 44 insertions, 0 deletions

diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf-demod.h b/drivers/media/usb/dvb-usb-v2/mxl111sf-demod.h
new file mode 100644
index 000000000..95888b888
--- /dev/null
+++ b/drivers/media/usb/dvb-usb-v2/mxl111sf-demod.h
@@ -0,0 +1,44 @@
+/*
+ *  mxl111sf-demod.h - driver for the MaxLinear MXL111SF DVB-T demodulator
+ *
+ *  Copyright (C) 2010-2014 Michael Krufky <mkrufky@linuxtv.org>
+ *
+ *  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.
+ */
+
+#ifndef __MXL111SF_DEMOD_H__
+#define __MXL111SF_DEMOD_H__
+
+#include <media/dvb_frontend.h>
+#include "mxl111sf.h"
+
+struct mxl111sf_demod_config {
+	int (*read_reg)(struct mxl111sf_state *state, u8 addr, u8 *data);
+	int (*write_reg)(struct mxl111sf_state *state, u8 addr, u8 data);
+	int (*program_regs)(struct mxl111sf_state *state,
+			    struct mxl111sf_reg_ctrl_info *ctrl_reg_info);
+};
+
+#if IS_ENABLED(CONFIG_DVB_USB_MXL111SF)
+extern
+struct dvb_frontend *mxl111sf_demod_attach(struct mxl111sf_state *mxl_state,
+				   const struct mxl111sf_demod_config *cfg);
+#else
+static inline
+struct dvb_frontend *mxl111sf_demod_attach(struct mxl111sf_state *mxl_state,
+				   const struct mxl111sf_demod_config *cfg)
+{
+	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+	return NULL;
+}
+#endif /* CONFIG_DVB_USB_MXL111SF */
+
+#endif /* __MXL111SF_DEMOD_H__ */