| /* SPDX-License-Identifier: GPL-2.0-only */ | |
| /* | |
| * fan53555.h - Fairchild Regulator FAN53555 Driver | |
| * | |
| * Copyright (C) 2012 Marvell Technology Ltd. | |
| * Yunfan Zhang <yfzhang@marvell.com> | |
| */ | |
| #ifndef __FAN53555_H__ | |
| #define __FAN53555_H__ | |
| /* VSEL ID */ | |
| enum { | |
| FAN53555_VSEL_ID_0 = 0, | |
| FAN53555_VSEL_ID_1, | |
| }; | |
| /* Transition slew rate limiting from a low to high voltage. | |
| * ----------------------- | |
| * Bin |Slew Rate(mV/uS) | |
| * ------|---------------- | |
| * 000 | 64.00 | |
| * ------|---------------- | |
| * 001 | 32.00 | |
| * ------|---------------- | |
| * 010 | 16.00 | |
| * ------|---------------- | |
| * 011 | 8.00 | |
| * ------|---------------- | |
| * 100 | 4.00 | |
| * ------|---------------- | |
| * 101 | 2.00 | |
| * ------|---------------- | |
| * 110 | 1.00 | |
| * ------|---------------- | |
| * 111 | 0.50 | |
| * ----------------------- | |
| */ | |
| enum { | |
| FAN53555_SLEW_RATE_64MV = 0, | |
| FAN53555_SLEW_RATE_32MV, | |
| FAN53555_SLEW_RATE_16MV, | |
| FAN53555_SLEW_RATE_8MV, | |
| FAN53555_SLEW_RATE_4MV, | |
| FAN53555_SLEW_RATE_2MV, | |
| FAN53555_SLEW_RATE_1MV, | |
| FAN53555_SLEW_RATE_0_5MV, | |
| }; | |
| struct fan53555_platform_data { | |
| struct regulator_init_data *regulator; | |
| unsigned int slew_rate; | |
| /* Sleep VSEL ID */ | |
| unsigned int sleep_vsel_id; | |
| }; | |
| #endif /* __FAN53555_H__ */ |