diff options
| author | Sean Rhodes <sean@starlabs.systems> | 2022-09-07 11:36:30 +0100 |
|---|---|---|
| committer | Martin Roth <martin.roth@amd.corp-partner.google.com> | 2022-10-07 22:09:59 +0000 |
| commit | 8956b1af59002e37fab3926145bff4d66f22042e (patch) | |
| tree | de25833ade11c93cf6a1f8f45108d3e921e67ce9 /src/ec/starlabs/merlin/variants/adl/ecdefs.h | |
| parent | b9af5133dd2d1be972b9157e8a6860eedd13a766 (diff) | |
ec/starlabs/merlin: Add EC related files for Alder Lake boards
Add EC memory layout and Q events for Intel Alder Lake based boards,
the "StarBook Mk VI" and "StarFighter Mk I", which both use the ITE
5570E.
Signed-off-by: Sean Rhodes <sean@starlabs.systems>
Change-Id: I8cea386ba91d076084002738fe7041834deea311
Reviewed-on: https://review.coreboot.org/c/coreboot/+/67398
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Diffstat (limited to 'src/ec/starlabs/merlin/variants/adl/ecdefs.h')
| -rw-r--r-- | src/ec/starlabs/merlin/variants/adl/ecdefs.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/ec/starlabs/merlin/variants/adl/ecdefs.h b/src/ec/starlabs/merlin/variants/adl/ecdefs.h new file mode 100644 index 0000000000..28f7e4b84f --- /dev/null +++ b/src/ec/starlabs/merlin/variants/adl/ecdefs.h @@ -0,0 +1,27 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include <assert.h> +#include <stdint.h> + +/* + * EC communication interface for ITE Embedded Controller + */ + +#ifndef _EC_STARLABS_ADL_EC_DEFS_H +#define _EC_STARLABS_ADL_EC_DEFS_H + +/* IT5570 chip ID byte values */ +#define ITE_CHIPID_VAL 0x5570 + +/* EC RAM offsets */ +#define ECRAM_KBL_BRIGHTNESS 0x09 +#define ECRAM_KBL_TIMEOUT 0x10 +#define ECRAM_KBL_STATE 0x0a +#define ECRAM_TRACKPAD_STATE 0x0c +#define ECRAM_FN_LOCK_STATE 0x0f +#define ECRAM_FN_CTRL_REVERSE 0x17 +#define ECRAM_MAX_CHARGE 0x1a +#define ECRAM_FAN_MODE 0x1b +#define ECRAM_FAST_CHARGE dead_code_t(uint8_t) + +#endif |