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Diffstat (limited to 'drivers/media/usb/dvb-usb-v2/mxl111sf-demod.h')
-rw-r--r--drivers/media/usb/dvb-usb-v2/mxl111sf-demod.h35
1 files changed, 35 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 0000000000..b86f65e506
--- /dev/null
+++ b/drivers/media/usb/dvb-usb-v2/mxl111sf-demod.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * mxl111sf-demod.h - driver for the MaxLinear MXL111SF DVB-T demodulator
+ *
+ * Copyright (C) 2010-2014 Michael Krufky <mkrufky@linuxtv.org>
+ */
+
+#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__ */