diff options
| author | Tim Harvey <tharvey@gateworks.com> | 2020-12-21 08:19:39 -0800 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2021-01-18 15:23:06 -0500 |
| commit | 2767d881f031124b2193ab33b32e48b29c6e18e1 (patch) | |
| tree | 11439959e7c30373144d17667ecdc950281ee4fc /include/power | |
| parent | ccdb58dc0a31a4cdfad49b73714d0b29c0e2202d (diff) | |
| download | u-boot-2767d881f031124b2193ab33b32e48b29c6e18e1.tar.gz u-boot-2767d881f031124b2193ab33b32e48b29c6e18e1.tar.bz2 u-boot-2767d881f031124b2193ab33b32e48b29c6e18e1.zip | |
power: pmic: add driver for Monolithic Power mp5416
This adds basic register access and child regulator binding
for the Monolithic MP5416 Power Management IC which integrates
four DC/DC switching converters and five LDO regulators.
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Diffstat (limited to 'include/power')
| -rw-r--r-- | include/power/mp5416.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/include/power/mp5416.h b/include/power/mp5416.h new file mode 100644 index 0000000000..dc096fed3f --- /dev/null +++ b/include/power/mp5416.h @@ -0,0 +1,41 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* Copyright (C) 2020 Gateworks Corporation */ + +#ifndef MP5416_H_ +#define MP5416_H_ + +#define MP6416_REGULATOR_DRIVER "mp5416_regulator" + +enum { + MP5416_CTL0 = 0x00, + MP5416_CTL1 = 0x01, + MP5416_CTL2 = 0x02, + MP5416_ILIMIT = 0x03, + MP5416_VSET_SW1 = 0x04, + MP5416_VSET_SW2 = 0x05, + MP5416_VSET_SW3 = 0x06, + MP5416_VSET_SW4 = 0x07, + MP5416_VSET_LDO2 = 0x08, + MP5416_VSET_LDO3 = 0x09, + MP5416_VSET_LDO4 = 0x0a, + MP5416_VSET_LDO5 = 0x0b, + MP5416_STATUS1 = 0x0d, + MP5416_STATUS2 = 0x0e, + MP5416_STATUS3 = 0x0f, + MP5416_ID2 = 0x11, + MP5416_NUM_OF_REGS = 0x12, +}; + +#define MP5416_VSET_EN BIT(7) +#define MP5416_VSET_SW1_GVAL(x) ((((x) & 0x7f) * 12500) + 600000) +#define MP5416_VSET_SW2_GVAL(x) ((((x) & 0x7f) * 25000) + 800000) +#define MP5416_VSET_SW3_GVAL(x) ((((x) & 0x7f) * 12500) + 600000) +#define MP5416_VSET_SW4_GVAL(x) ((((x) & 0x7f) * 25000) + 800000) +#define MP5416_VSET_LDO_GVAL(x) ((((x) & 0x7f) * 25000) + 800000) +#define MP5416_VSET_LDO_SVAL(x) ((((x) & 0x7f) * 25000) + 800000) +#define MP5416_VSET_SW1_SVAL(x) (((x) - 600000) / 12500) +#define MP5416_VSET_SW2_SVAL(x) (((x) - 800000) / 25000) +#define MP5416_VSET_SW3_SVAL(x) (((x) - 600000) / 12500) +#define MP5416_VSET_SW4_SVAL(x) (((x) - 800000) / 25000) + +#endif |