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| author | Simon Glass <sjg@chromium.org> | 2020-12-30 17:07:50 -0700 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2021-01-07 04:13:16 +0000 |
| commit | 6f626a65226c68ec8ffd3de0445af614adc82afb (patch) | |
| tree | 0feaa5f2d322f2578f05b7a770970f9921dd5d14 /include/driver | |
| parent | f171bb5d3b0749d63e5fa49d0e16faa518fb0347 (diff) | |
| download | chrome-ec-6f626a65226c68ec8ffd3de0445af614adc82afb.tar.gz | |
Create a public header for isl9241
Add a separate public header for this chip so we can include it from
Zephyr. Update the charger file to use that header, so it builds on
Zephyr.
BUG=b:175434113
BRANCH=none
TEST=make BOARD=volteer -j30
With a zephyr-chrome CL, build volteer on zephyr
Change-Id: I562177e2259931730b7dae4d8e43edd5ea96deb7
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2611893
Reviewed-by: Jack Rosenthal <jrosenth@chromium.org>
Reviewed-by: Keith Short <keithshort@chromium.org>
Diffstat (limited to 'include/driver')
| -rw-r--r-- | include/driver/charger/isl9241_public.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/include/driver/charger/isl9241_public.h b/include/driver/charger/isl9241_public.h new file mode 100644 index 0000000000..14eb0db5ec --- /dev/null +++ b/include/driver/charger/isl9241_public.h @@ -0,0 +1,38 @@ +/* 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. + * + * Renesas (Intersil) ISL-9241 battery charger public header + */ + +#ifndef __CROS_EC_DRIVER_CHARGER_ISL9241_PUBLIC_H +#define __CROS_EC_DRIVER_CHARGER_ISL9241_PUBLIC_H + +#define ISL9241_ADDR_FLAGS 0x09 + +extern const struct charger_drv isl9241_drv; + +/** + * Set AC prochot threshold + * + * @param chgnum: Index into charger chips + * @param ma: AC prochot threshold current in mA, multiple of 128mA + * @return EC_SUCCESS or error + */ +int isl9241_set_ac_prochot(int chgnum, int ma); + +/** + * Set DC prochot threshold + * + * @param chgnum: Index into charger chips + * @param ma: DC prochot threshold current in mA, multiple of 256mA + * @return EC_SUCCESS or error + */ +int isl9241_set_dc_prochot(int chgnum, int ma); + +#define ISL9241_AC_PROCHOT_CURRENT_MIN 128 /* mA */ +#define ISL9241_AC_PROCHOT_CURRENT_MAX 6400 /* mA */ +#define ISL9241_DC_PROCHOT_CURRENT_MIN 256 /* mA */ +#define ISL9241_DC_PROCHOT_CURRENT_MAX 12800 /* mA */ + +#endif /* __CROS_EC_DRIVER_CHARGER_ISL9241_PUBLIC_H */ |