diff options
| author | Michał Żygowski <michal.zygowski@3mdeb.com> | 2024-02-14 12:39:08 +0100 |
|---|---|---|
| committer | Nico Huber <nico.h@gmx.de> | 2024-06-09 11:14:25 +0000 |
| commit | 3f56bd2394d6992b26e2d893f15333590149abd0 (patch) | |
| tree | 2159ed7f060e7b8628b02aea33d4a5ecf0d6a81e /src/superio/ite/it8659e/it8659e.h | |
| parent | e80b4c7f1a914c396cca0b76c60ca57c6587da95 (diff) | |
superio/ite/it8659e: Add driver for ITE IT8659E
Based on the non-public "ITE IT8659E-I Preliminary Specification V0.7.2
(For H Version)".
TEST=Initialize IT8659E on the new Protectli platform
Change-Id: I11657ec6e1c880f0cee247071486a904a92bb7a1
Signed-off-by: Michał Żygowski <michal.zygowski@3mdeb.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/80497
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Diffstat (limited to 'src/superio/ite/it8659e/it8659e.h')
| -rw-r--r-- | src/superio/ite/it8659e/it8659e.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/src/superio/ite/it8659e/it8659e.h b/src/superio/ite/it8659e/it8659e.h new file mode 100644 index 0000000000..4fa91e9cfb --- /dev/null +++ b/src/superio/ite/it8659e/it8659e.h @@ -0,0 +1,34 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#ifndef SUPERIO_ITE_IT8659E_H +#define SUPERIO_ITE_IT8659E_H + +#define IT8659E_SP1 0x01 /* Com1 */ +#define IT8659E_SP2 0x02 /* Com2 */ +#define IT8659E_EC 0x04 /* Environment controller */ +#define IT8659E_KBCK 0x05 /* PS/2 keyboard */ +#define IT8659E_KBCM 0x06 /* PS/2 mouse */ +#define IT8659E_GPIO 0x07 /* GPIO */ +#define IT8659E_CIR 0x0A /* CIR */ + +/* GPIO Polarity Select: 1: Inverting, 0: Non-inverting */ +#define GPIO_REG_POLARITY(x) (0xb0 + (x)) +#define GPIO_POL_NO_INVERT 0 +#define GPIO_POL_INVERT 1 + +/* GPIO Internal Pull-up: 1: Enable, 0: Disable */ +#define GPIO_REG_PULLUP(x) (0xb8 + (x)) +#define GPIO_PULLUP_DIS 0 +#define GPIO_PULLUP_EN 1 + +/* GPIO Function Select: 1: Simple I/O, 0: Alternate function */ +#define GPIO_REG_ENABLE(x) (0xc0 + (x)) +#define GPIO_ALT_FN 0 +#define GPIO_SIMPLE_IO 1 + +/* GPIO Mode: 0: input mode, 1: output mode */ +#define GPIO_REG_OUTPUT(x) (0xc8 + (x)) +#define GPIO_INPUT_MODE 0 +#define GPIO_OUTPUT_MODE 1 + +#endif /* SUPERIO_ITE_IT8659E_H */ |