File-copy from v4.4.100
This is the result of 'cp' from a linux-stable tree with the 'v4.4.100'
tag checked out (commit 26d6298789e695c9f627ce49a7bbd2286405798a) on
git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Please refer to that tree for all history prior to this point.
Change-Id: I8a9ee2aea93cd29c52c847d0ce33091a73ae6afe
diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf-tuner.h b/drivers/media/usb/dvb-usb-v2/mxl111sf-tuner.h
new file mode 100644
index 0000000..e6caab2
--- /dev/null
+++ b/drivers/media/usb/dvb-usb-v2/mxl111sf-tuner.h
@@ -0,0 +1,79 @@
+/*
+ * mxl111sf-tuner.h - driver for the MaxLinear MXL111SF CMOS tuner
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef __MXL111SF_TUNER_H__
+#define __MXL111SF_TUNER_H__
+
+#include <linux/kconfig.h>
+#include "dvb_frontend.h"
+#include "mxl111sf.h"
+
+enum mxl_if_freq {
+#if 0
+ MXL_IF_LO = 0x00, /* other IF < 9MHz */
+#endif
+ MXL_IF_4_0 = 0x01, /* 4.0 MHz */
+ MXL_IF_4_5 = 0x02, /* 4.5 MHz */
+ MXL_IF_4_57 = 0x03, /* 4.57 MHz */
+ MXL_IF_5_0 = 0x04, /* 5.0 MHz */
+ MXL_IF_5_38 = 0x05, /* 5.38 MHz */
+ MXL_IF_6_0 = 0x06, /* 6.0 MHz */
+ MXL_IF_6_28 = 0x07, /* 6.28 MHz */
+ MXL_IF_7_2 = 0x08, /* 7.2 MHz */
+ MXL_IF_35_25 = 0x09, /* 35.25 MHz */
+ MXL_IF_36 = 0x0a, /* 36 MHz */
+ MXL_IF_36_15 = 0x0b, /* 36.15 MHz */
+ MXL_IF_44 = 0x0c, /* 44 MHz */
+#if 0
+ MXL_IF_HI = 0x0f, /* other IF > 35 MHz and < 45 MHz */
+#endif
+};
+
+struct mxl111sf_tuner_config {
+ enum mxl_if_freq if_freq;
+ unsigned int invert_spectrum:1;
+
+ 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);
+ int (*top_master_ctrl)(struct mxl111sf_state *state, int onoff);
+ int (*ant_hunt)(struct dvb_frontend *fe);
+};
+
+/* ------------------------------------------------------------------------ */
+
+#if IS_ENABLED(CONFIG_DVB_USB_MXL111SF)
+extern
+struct dvb_frontend *mxl111sf_tuner_attach(struct dvb_frontend *fe,
+ struct mxl111sf_state *mxl_state,
+ struct mxl111sf_tuner_config *cfg);
+#else
+static inline
+struct dvb_frontend *mxl111sf_tuner_attach(struct dvb_frontend *fe,
+ struct mxl111sf_state *mxl_state,
+ struct mxl111sf_tuner_config *cfg)
+{
+ printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+ return NULL;
+}
+#endif
+
+#endif /* __MXL111SF_TUNER_H__ */