diff options
| author | Sean Rhodes <sean@starlabs.systems> | 2022-10-11 17:01:22 +0100 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2022-12-19 14:12:11 +0000 |
| commit | 836881935fe8c3679f11008553f562b9f620f94e (patch) | |
| tree | 58fa76f8c0a476e8096b22c17194910670a28564 /src/ec/starlabs/merlin/variants/cezanne/ecdefs.h | |
| parent | 6dc05a369e5dc8f098fe2cb8254d69066e06705b (diff) | |
ec/starlabs/merlin: Add EC related files for Cezanne laptops
Add EC memory layout and Q events for AMD Cezanne based boards,
the "StarBook Mk VI" and "StarFighter Mk I", which both use the ITE
5570E.
Change-Id: I87806b830b3d58a6ce3b89f45b5a07f4502a87f3
Signed-off-by: Sean Rhodes <sean@starlabs.systems>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/68333
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/ec/starlabs/merlin/variants/cezanne/ecdefs.h')
| -rw-r--r-- | src/ec/starlabs/merlin/variants/cezanne/ecdefs.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/ec/starlabs/merlin/variants/cezanne/ecdefs.h b/src/ec/starlabs/merlin/variants/cezanne/ecdefs.h new file mode 100644 index 0000000000..0c522cc845 --- /dev/null +++ b/src/ec/starlabs/merlin/variants/cezanne/ecdefs.h @@ -0,0 +1,28 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include <assert.h> +#include <stdint.h> + +/* + * EC communication interface for ITE Embedded Controller + */ + +#ifndef _EC_STARLABS_CEZANNE_EC_DEFS_H +#define _EC_STARLABS_CEZANNE_EC_DEFS_H + +/* IT5570 chip ID byte values */ +#define ITE_CHIPID_VAL 0x5570 + +/* EC RAM offsets */ +#define ECRAM_TRACKPAD_STATE 0x14 +#define ECRAM_FN_CTRL_REVERSE 0x1a +#define ECRAM_MAX_CHARGE 0x31 +#define ECRAM_FAN_MODE 0x32 +#define ECRAM_KBL_TIMEOUT 0x34 +#define ECRAM_KBL_STATE 0x35 +#define ECRAM_KBL_BRIGHTNESS 0x36 +#define ECRAM_FN_LOCK_STATE 0x70 +#define ECRAM_FAST_CHARGE dead_code_t(uint8_t) +#define ECRAM_MIRROR_FLAG 0x05 + +#endif |