diff options
Diffstat (limited to 'chip/npcx/ps2_chip.h')
| -rw-r--r-- | chip/npcx/ps2_chip.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/chip/npcx/ps2_chip.h b/chip/npcx/ps2_chip.h new file mode 100644 index 0000000000..d88e6791ad --- /dev/null +++ b/chip/npcx/ps2_chip.h @@ -0,0 +1,24 @@ +/* + * Copyright 2019 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. + */ + +#ifndef __CROS_EC_PS2_CHIP_H +#define __CROS_EC_PS2_CHIP_H + +#include "common.h" + +enum npcx_ps2_channel { + NPCX_PS2_CH0, + NPCX_PS2_CH1, + NPCX_PS2_CH2, + NPCX_PS2_CH3, + NPCX_PS2_CH_COUNT +}; + +void ps2_enable_channel(int channel, int enable, + void (*callback)(uint8_t data)); +int ps2_transmit_byte(int channel, uint8_t data); + +#endif /* __CROS_EC_PS2_CHIP_H */ |