Initial commit of files

SoftwareDefined/HackRF/hackrf-2015.07.2/firmware/common/si5351c.h

@@ -0,0 +1,90 @@
+/*
+ * Copyright 2012 Michael Ossmann <mike@ossmann.com>
+ * Copyright 2012 Jared Boone <jared@sharebrained.com>
+ *
+ * This file is part of HackRF.
+ *
+ * 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, 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; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef __SI5351C_H
+#define __SI5351C_H
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <stdint.h>
+
+#define SI_INTDIV(x)  (x*128-512)
+#define SI5351C_I2C_ADDR (0x60 << 1)
+
+#define SI5351C_CLK_POWERDOWN	(1<<7)
+#define SI5351C_CLK_INT_MODE	(1<<6)
+#define SI5351C_CLK_FRAC_MODE	(0<<6)
+
+#define SI5351C_CLK_PLL_SRC(x)	(x<<5)
+#define SI5351C_CLK_PLL_SRC_A	0
+#define SI5351C_CLK_PLL_SRC_B	1
+
+#define SI5351C_CLK_INV			(1<<4)
+
+#define SI5351C_CLK_SRC(x)		(x<<2)
+#define SI5351C_CLK_SRC_XTAL			0
+#define SI5351C_CLK_SRC_CLKIN			1
+#define SI5351C_CLK_SRC_MULTISYNTH_0_4	2
+#define SI5351C_CLK_SRC_MULTISYNTH_SELF	3
+
+#define SI5351C_CLK_IDRV(x) (x<<0)
+#define SI5351C_CLK_IDRV_2MA 0
+#define SI5351C_CLK_IDRV_4MA 1
+#define SI5351C_CLK_IDRV_6MA 2
+#define SI5351C_CLK_IDRV_8MA 3
+
+#define SI5351C_LOS (1<<4)
+
+enum pll_sources {
+	PLL_SOURCE_XTAL = 0,
+	PLL_SOURCE_CLKIN = 1,
+};
+
+void si5351c_disable_all_outputs();
+void si5351c_disable_oeb_pin_control();
+void si5351c_power_down_all_clocks();
+void si5351c_set_crystal_configuration();
+void si5351c_enable_xo_and_ms_fanout();
+void si5351c_configure_pll_sources(void);
+void si5351c_configure_pll_multisynth(void);
+void si5351c_reset_pll(void);
+void si5351c_configure_multisynth(const uint_fast8_t ms_number,
+    	const uint32_t p1, const uint32_t p2, const uint32_t p3,
+    	const uint_fast8_t r_div);
+void si5351c_configure_clock_control(const enum pll_sources source);
+void si5351c_enable_clock_outputs();
+void si5351c_set_int_mode(const uint_fast8_t ms_number, const uint_fast8_t on);
+
+void si5351c_write_single(uint8_t reg, uint8_t val);
+uint8_t si5351c_read_single(uint8_t reg);
+void si5351c_write(uint8_t* const data, const uint_fast8_t data_count);
+void si5351c_set_clock_source(const enum pll_sources source);
+void si5351c_activate_best_clock_source(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __SI5351C_H */