3 * Copyright 2008 Free Software Foundation, Inc.
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
19 #ifndef INCLUDED_CLOCKS_H
20 #define INCLUDED_CLOCKS_H
23 * Routines to configure our multitude of clocks
27 #include <usrp2_mimo_config.h>
31 * One time call to initialize all clocks to a reasonable state. We
32 * come out of here using our free running 100MHz oscilator and not
33 * providing a clock to the MIMO connector (CMC_WE_DONT_LOCK)
35 void clocks_init(void);
39 * \brief MIMO clock configuration.
41 * Configure our master clock source, and whether or not we drive a
42 * clock onto the mimo connector. See MC_flags in usrp2_mimo_config.h.
44 void clocks_mimo_config(int flags);
47 * \brief Lock Detect -- Return True if our PLL is locked
49 bool clocks_lock_detect();
52 * \brief Enable or disable test clock (extra clock signal)
54 void clocks_enable_test_clk(bool enable, int divisor);
57 * \brief Enable or disable fpga clock. Disabling would wedge and require a power cycle.
59 void clocks_enable_fpga_clk(bool enable, int divisor);
62 * \brief Enable or disable clock output sent to MIMO connector
64 void clocks_enable_clkexp_out(bool enable, int divisor);
67 * \brief Enable or disable ethernet phyclk, should always be disabled
69 void clocks_enable_eth_phyclk(bool enable, int divisor);
72 * \brief Enable or disable clock to DAC
74 void clocks_enable_dac_clk(bool enable, int divisor);
77 * \brief Enable or disable clock to ADC
79 void clocks_enable_adc_clk(bool enable, int divisor);
82 * \brief Enable or disable clock to Rx daughterboard
84 void clocks_enable_rx_dboard(bool enable, int divisor);
88 * \brief Enable or disable clock to Tx daughterboard
90 void clocks_enable_tx_dboard(bool enable, int divisor);
93 #endif /* INCLUDED_CLOCKS_H */