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authorJosh Blum <josh@joshknows.com>2010-04-16 09:42:46 +0000
committerJosh Blum <josh@joshknows.com>2010-04-16 09:42:46 +0000
commit835cb56ef820a69e1e6e0ccde7c5a0e78ca5ad25 (patch)
tree4fe48bdaf92311deedfbe1a5e77dd209468a2d7d /firmware/microblaze/lib/ad9777.c
parentf1838b9284a124fcfb5996eaf1647a69b4473278 (diff)
parent067491b58676cbdaa754334949a8ffc2daf32979 (diff)
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Merge branch 'master' of git@ettus.sourcerepo.com:ettus/uhdpriv into usrp_e
Conflicts: .gitignore
Diffstat (limited to 'firmware/microblaze/lib/ad9777.c')
-rw-r--r--firmware/microblaze/lib/ad9777.c47
1 files changed, 0 insertions, 47 deletions
diff --git a/firmware/microblaze/lib/ad9777.c b/firmware/microblaze/lib/ad9777.c
deleted file mode 100644
index 734ccd7e5..000000000
--- a/firmware/microblaze/lib/ad9777.c
+++ /dev/null
@@ -1,47 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2007 Free Software Foundation, Inc.
- *
- * 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 3 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, see <http://www.gnu.org/licenses/>.
- */
-
-#include "ad9777.h"
-#include "memory_map.h"
-#include "spi.h"
-
-#define IB_RD 0x80
-#define IB_WR 0x00
-#define IB_XFER_1 0x00
-#define IB_XFER_2 0x20
-#define IB_XFER_3 0x40
-#define IB_XFER_4 0x60
-#define IB_ADDR_MASK 0x1f
-
-void
-ad9777_write_reg(int regno, uint8_t value)
-{
- uint8_t instr = IB_WR | IB_XFER_1 | (regno & IB_ADDR_MASK);
- spi_transact(SPI_TXONLY, SPI_SS_AD9777,
- (instr << 8) | (value & 0xff), 16, SPIF_PUSH_FALL);
-}
-
-int
-ad9777_read_reg(int regno)
-{
- uint8_t instr = IB_RD | IB_XFER_1 | (regno & IB_ADDR_MASK);
- uint32_t r = spi_transact(SPI_TXRX, SPI_SS_AD9777,
- (instr << 8) | 0, 16,
- SPIF_PUSH_FALL | SPIF_LATCH_RISE);
- return r & 0xff;
-}