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+/*
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+ * Rafael R848 silicon tuner driver
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+ *
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+ * Copyright (C) 2015 Luis Alves <ljalvs@gmail.com>
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+ *
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+ * This program is free software; you can redistribute it and/or modify
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+ * it under the terms of the GNU General Public License as published by
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+ * the Free Software Foundation; either version 2 of the License, or
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+ * (at your option) any later version.
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+ *
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+ * This program is distributed in the hope that it will be useful,
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+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+ * GNU General Public License for more details.
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+ *
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+ * You should have received a copy of the GNU General Public License along
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+ * with this program; if not, write to the Free Software Foundation, Inc.,
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+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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+ */
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+
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+#ifndef R848_H
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+#define R848_H
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+
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+#include <linux/kconfig.h>
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+#include "dvb_frontend.h"
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+
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+
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+
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+
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+typedef struct _R848_Sys_Info_Type
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+{
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+ u16 IF_KHz;
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+ u16 FILT_CAL_IF;
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+ u8 BW;
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+ u8 V17M;
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+ u8 HPF_COR;
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+ u8 FILT_EXT_ENA;
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+ u8 FILT_EXT_WIDEST;
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+ u8 FILT_EXT_POINT;
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+// u8 AGC_CLK;
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+ u8 FILT_COMP;
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+ u8 FILT_CUR;
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+ u8 FILT_3DB;
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+ u8 SWBUF_CUR;
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+ u8 TF_CUR;
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+ u8 INDUC_BIAS;
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+ u8 SWCAP_CLK;
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+ u8 NA_PWR_DET;
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+}R848_Sys_Info_Type;
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+
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+
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+
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+
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+struct r848_config {
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+ /* tuner i2c address */
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+ u8 i2c_address;
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+
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+ // tuner
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+ u8 R848_DetectTfType ;
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+ unsigned char R848_pre_standard;
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+ u8 R848_Array[40];
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+ u8 R848_Xtal_Pwr ;
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+ u8 R848_Xtal_Pwr_tmp ;
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+
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+ /* dvbc/t */
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+u8 R848_SetTfType;
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+ R848_Sys_Info_Type Sys_Info1;
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+ /* DVBT */
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+
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+
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+};
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+
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+#if IS_ENABLED(CONFIG_MEDIA_TUNER_R848)
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+extern struct dvb_frontend *r848_attach(struct dvb_frontend *fe,
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+ struct r848_config *cfg, struct i2c_adapter *i2c);
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+#else
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+static inline struct dvb_frontend *r848_attach(struct dvb_frontend *fe,
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+ struct r848_config *cfg, struct i2c_adapter *i2c)
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+{
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+ printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
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+ return NULL;
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+}
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+#endif
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+
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+#endif /* R848_H */
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