diff options
Diffstat (limited to 'driver/retimer/tdp142.c')
-rw-r--r-- | driver/retimer/tdp142.c | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/driver/retimer/tdp142.c b/driver/retimer/tdp142.c deleted file mode 100644 index e1632150d0..0000000000 --- a/driver/retimer/tdp142.c +++ /dev/null @@ -1,42 +0,0 @@ -/* Copyright 2021 The Chromium OS Authors. All rights reserved. - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - * - * Texas Instruments TDP142 DisplayPort Linear Redriver - */ - -#include "common.h" -#include "ec_commands.h" -#include "i2c.h" -#include "tdp142.h" - -static enum ec_error_list tdp142_write(int offset, int data) -{ - return i2c_write8(TDP142_I2C_PORT, - TDP142_I2C_ADDR, - offset, data); - -} - -static enum ec_error_list tdp142_read(int offset, int *regval) -{ - return i2c_read8(TDP142_I2C_PORT, - TDP142_I2C_ADDR, - offset, regval); - -} - -enum ec_error_list tdp142_set_ctlsel(enum tdp142_ctlsel selection) -{ - int regval; - enum ec_error_list rv; - - rv = tdp142_read(TDP142_REG_GENERAL, ®val); - if (rv) - return rv; - - regval &= ~TDP142_GENERAL_CTLSEL; - regval |= selection; - - return tdp142_write(TDP142_REG_GENERAL, regval); -} |