1 files changed, 0 insertions, 128 deletions
diff --git a/c/src/libchip/i2c/i2c-ds1621.c b/c/src/libchip/i2c/i2c-ds1621.c
deleted file mode 100644
index 51f64de679..0000000000
--- a/c/src/libchip/i2c/i2c-ds1621.c
+++ /dev/null
@@ -1,128 +0,0 @@
-/* Trivial i2c driver for the maxim DS1621 temperature sensor;
- * just implements reading constant conversions with 8-bit
- * resolution.
- * Demonstrates the implementation of a i2c high-level driver.
- */
-
-/*
- * Authorship
- * ----------
- * This software was created by
- *     Till Straumann <strauman@slac.stanford.edu>, 2005,
- * 	   Stanford Linear Accelerator Center, Stanford University.
- *
- * Acknowledgement of sponsorship
- * ------------------------------
- * This software was produced by
- *     the Stanford Linear Accelerator Center, Stanford University,
- * 	   under Contract DE-AC03-76SFO0515 with the Department of Energy.
- *
- * Government disclaimer of liability
- * ----------------------------------
- * Neither the United States nor the United States Department of Energy,
- * nor any of their employees, makes any warranty, express or implied, or
- * assumes any legal liability or responsibility for the accuracy,
- * completeness, or usefulness of any data, apparatus, product, or process
- * disclosed, or represents that its use would not infringe privately owned
- * rights.
- *
- * Stanford disclaimer of liability
- * --------------------------------
- * Stanford University makes no representations or warranties, express or
- * implied, nor assumes any liability for the use of this software.
- *
- * Stanford disclaimer of copyright
- * --------------------------------
- * Stanford University, owner of the copyright, hereby disclaims its
- * copyright and all other rights in this software.  Hence, anyone may
- * freely use it for any purpose without restriction.
- *
- * Maintenance of notices
- * ----------------------
- * In the interest of clarity regarding the origin and status of this
- * SLAC software, this and all the preceding Stanford University notices
- * are to remain affixed to any copy or derivative of this software made
- * or distributed by the recipient and are to be affixed to any copy of
- * software made or distributed by the recipient that contains a copy or
- * derivative of this software.
- *
- * ------------------ SLAC Software Notices, Set 4 OTT.002a, 2004 FEB 03
- */
-#include <rtems.h>
-#include <rtems/libi2c.h>
-
-#include <libchip/i2c-ds1621.h>
-
-#include <rtems/libio.h>
-
-
-static rtems_status_code
-ds1621_init (rtems_device_major_number major, rtems_device_minor_number minor,
-             void *arg)
-{
-  int sc;
-  unsigned char csr[2] = { DS1621_CMD_CSR_ACCESS, 0 }, cmd;
-
-  /* First start command acquires a lock for the bus */
-
-  /* Initialize; switch continuous conversion on */
-  sc = rtems_libi2c_start_write_bytes (minor, csr, 1);
-  if (sc < 0)
-    return -sc;
-
-  sc = rtems_libi2c_start_read_bytes (minor, csr + 1, 1);
-  if (sc < 0)
-    return -sc;
-
-  csr[1] &= ~DS1621_CSR_1SHOT;
-
-  sc = rtems_libi2c_start_write_bytes (minor, csr, 2);
-  if (sc < 0)
-    return -sc;
-
-  /* Start conversion */
-  cmd = DS1621_CMD_START_CONV;
-
-  sc = rtems_libi2c_start_write_bytes (minor, &cmd, 1);
-  if (sc < 0)
-    return -sc;
-
-  /* sending 'stop' relinquishes the bus mutex -- don't hold it
-   * across system calls!
-   */
-  return rtems_libi2c_send_stop (minor);
-}
-
-static rtems_status_code
-ds1621_read (rtems_device_major_number major, rtems_device_minor_number minor,
-             void *arg)
-{
-  int sc;
-  rtems_libio_rw_args_t *rwargs = arg;
-  unsigned char cmd = DS1621_CMD_READ_TEMP;
-
-  sc = rtems_libi2c_start_write_bytes (minor, &cmd, 1);
-  if (sc < 0)
-    return -sc;
-  if (sc < 1)
-    return RTEMS_IO_ERROR;
-  sc = rtems_libi2c_start_read_bytes(minor, (unsigned char *)rwargs->buffer, 1);
-  if (sc < 0) {
-    rwargs->bytes_moved = 0;
-    return -sc;
-  }
-  rwargs->bytes_moved = 1;
-  return rtems_libi2c_send_stop (minor);
-}
-
-static rtems_driver_address_table myops = {
-  .initialization_entry = ds1621_init,
-  .read_entry =           ds1621_read,
-};
-
-static rtems_libi2c_drv_t my_drv_tbl = {
-  .ops =                  &myops,
-  .size =                 sizeof (my_drv_tbl),
-};
-
-rtems_libi2c_drv_t *i2c_ds1621_driver_descriptor = &my_drv_tbl;