diff options
| author | Svyatoslav Ryhel | 2023-10-27 11:26:12 +0300 |
|---|---|---|
| committer | Tom Rini | 2023-11-03 12:37:15 -0400 |
| commit | 51201e49b05266fce231a0957afa3278a1e49177 (patch) | |
| tree | 265c47256add347c6e7285e194df43e4b9ee9d66 /include/power | |
| parent | cc7595a8507ce1e476bfbcca0ce041fc2169667f (diff) | |
power: pmic: add the base TPS80031 PMIC support
Add support to bind the regulators/child nodes with the pmic.
Also adds the pmic i2c based read/write functions to access pmic
registers.
Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'include/power')
| -rw-r--r-- | include/power/tps80031.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/include/power/tps80031.h b/include/power/tps80031.h new file mode 100644 index 00000000000..c80692a8af6 --- /dev/null +++ b/include/power/tps80031.h @@ -0,0 +1,45 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright(C) 2023 Svyatoslav Ryhel <clamor95@gmail.com> + */ + +#ifndef _TPS80031_H_ +#define _TPS80031_H_ + +#define TPS80031_LDO_NUM 9 +#define TPS80031_SMPS_NUM 5 + +/* Drivers name */ +#define TPS80031_LDO_DRIVER "tps80031_ldo" +#define TPS80031_SMPS_DRIVER "tps80031_smps" + +#define TPS80031_SMPS_OFFSET 0xe0 +#define TPS80031_OFFSET_FLAG BIT(0) + +#define REGULATOR_STATUS_MASK 0x3 +#define REGULATOR_MODE_ON 0x1 + +/* Switched-Mode Power Supply Regulator calculations */ +#define SMPS_VOLT_MASK 0x3f +#define SMPS_VOLT_LINEAR_HEX 0x39 +#define SMPS_VOLT_NLINEAR_HEX 0x3a +#define SMPS_VOLT_LINEAR 1300000 +#define SMPS_VOLT_BASE 600000 +#define SMPS_VOLT_BASE_OFFSET 700000 + +/* Low-Dropout Linear (LDO) Regulator calculations */ +#define LDO_VOLT_MASK 0x3f +#define LDO_VOLT_MAX_HEX 0x18 +#define LDO_VOLT_MIN_HEX 0x01 +#define LDO_VOLT_MAX 3360000 +#define LDO_VOLT_MIN 1018000 +#define LDO_VOLT_BASE 916000 + +/* register groups */ +enum { + CTRL, + VOLT, + OFFSET, +}; + +#endif /* _TPS80031_H_ */ |