diff options
Diffstat (limited to 'chip/npcx/i2c-npcx5.c')
| -rw-r--r-- | chip/npcx/i2c-npcx5.c | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/chip/npcx/i2c-npcx5.c b/chip/npcx/i2c-npcx5.c deleted file mode 100644 index 6b78fd53f9..0000000000 --- a/chip/npcx/i2c-npcx5.c +++ /dev/null @@ -1,47 +0,0 @@ -/* Copyright 2017 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. - */ - -/* I2C module driver depends on chip series for Chrome EC */ - -#include "i2c.h" -#include "i2c_chip.h" -#include "registers.h" -#include "util.h" - -/*****************************************************************************/ -/* IC specific low-level driver depends on chip series */ - -int i2c_port_to_controller(int port) -{ - if (port < 0 || port >= I2C_PORT_COUNT) - return -1; - - return (port == NPCX_I2C_PORT0_0) ? 0 : port - 1; -} - -void i2c_select_port(int port) -{ - /* - * I2C0_1 uses port 1 of controller 0. All other I2C pin sets - * use port 0. - */ - if (port > NPCX_I2C_PORT0_1) - return; - - /* Select IO pins for multi-ports I2C controllers */ - UPDATE_BIT(NPCX_GLUE_SMBSEL, NPCX_SMBSEL_SMB0SEL, - (port == NPCX_I2C_PORT0_1)); -} - -int i2c_is_raw_mode(int port) -{ - int bit = (port > NPCX_I2C_PORT0_1) ? ((port - 1) * 2) : port; - - if (IS_BIT_SET(NPCX_DEVALT(2), bit)) - return 0; - else - return 1; -} - |