diff options
Diffstat (limited to 'firmware/microblaze/lib/ad9510.c')
-rw-r--r-- | firmware/microblaze/lib/ad9510.c | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/firmware/microblaze/lib/ad9510.c b/firmware/microblaze/lib/ad9510.c deleted file mode 100644 index 4d3acb65d..000000000 --- a/firmware/microblaze/lib/ad9510.c +++ /dev/null @@ -1,42 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2008 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 "ad9510.h" -#include "spi.h" -#include <memory_map.h> - -#define RD (1 << 15) -#define WR (0 << 15) - -void -ad9510_write_reg(int regno, uint8_t value) -{ - uint32_t inst = WR | (regno & 0xff); - uint32_t v = (inst << 8) | (value & 0xff); - spi_transact(SPI_TXONLY, SPI_SS_AD9510, v, 24, SPIF_PUSH_FALL); -} - -int -ad9510_read_reg(int regno) -{ - uint32_t inst = RD | (regno & 0xff); - uint32_t v = (inst << 8) | 0; - uint32_t r = spi_transact(SPI_TXRX, SPI_SS_AD9510, v, 24, - SPIF_PUSH_FALL | SPIF_LATCH_FALL); - return r & 0xff; -} |