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| author | reno.wang <reno.wang@lcfc.corp-partner.google.com> | 2021-09-09 22:22:25 +0800 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2021-09-16 21:24:33 +0000 |
| commit | a3c861425d2af3f060b39454f024b6cee49373cd (patch) | |
| tree | 6868550f6e758326a6d87d6a18ba6cff68827e49 | |
| parent | 4ffe745064c3f1b334e64962d01a6f704054366a (diff) | |
| download | chrome-ec-a3c861425d2af3f060b39454f024b6cee49373cd.tar.gz | |
taeko: Remove tune_mp2964
Per consulting with MP2964 vendor, EC doesn't need to tune MP2964 timing
if project build with rev1 chip.
BUG=b:199373682
BRANCH=none
TEST=make -j BOARD=taeko
Signed-off-by: reno.wang <reno.wang@lcfc.corp-partner.google.com>
Change-Id: Id1ea3dcb0e21de03a2a8f4901519676b49d98e66
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3151915
Reviewed-by: Boris Mittelberg <bmbm@google.com>
Commit-Queue: Boris Mittelberg <bmbm@google.com>
| -rw-r--r-- | board/taeko/build.mk | 1 | ||||
| -rw-r--r-- | board/taeko/tune_mp2964.c | 43 |
2 files changed, 0 insertions, 44 deletions
diff --git a/board/taeko/build.mk b/board/taeko/build.mk index ae2e428753..442d30718f 100644 --- a/board/taeko/build.mk +++ b/board/taeko/build.mk @@ -22,5 +22,4 @@ board-y+=keyboard.o board-y+=led.o board-y+=pwm.o board-y+=sensors.o -board-y+=tune_mp2964.o board-y+=usbc_config.o diff --git a/board/taeko/tune_mp2964.c b/board/taeko/tune_mp2964.c deleted file mode 100644 index b9e3e5ccd5..0000000000 --- a/board/taeko/tune_mp2964.c +++ /dev/null @@ -1,43 +0,0 @@ -/* Copyright 2021 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. - */ - -/* Tune the MP2964 IMVP9.1 parameters for Taeko */ - -#include "common.h" -#include "compile_time_macros.h" -#include "console.h" -#include "hooks.h" -#include "mp2964.h" - -const static struct mp2964_reg_val rail_a[] = { - { MP2964_MFR_ALT_SET, 0xe081 }, /* ALERT_DELAY = 200ns */ -}; -const static struct mp2964_reg_val rail_b[] = { - { MP2964_MFR_ALT_SET, 0xe081 }, /* ALERT_DELAY = 200ns */ -}; - -static void mp2964_on_startup(void) -{ - static int chip_updated; - int status; - - if (get_board_id() != 1) - return; - - if (chip_updated) - return; - - chip_updated = 1; - - ccprintf("%s: attempting to tune PMIC\n", __func__); - - status = mp2964_tune(rail_a, ARRAY_SIZE(rail_a), - rail_b, ARRAY_SIZE(rail_b)); - if (status != EC_SUCCESS) - ccprintf("%s: could not update all settings\n", __func__); -} - -DECLARE_HOOK(HOOK_CHIPSET_STARTUP, mp2964_on_startup, - HOOK_PRIO_FIRST); |