diff options
Diffstat (limited to 'include/linux/regulator/driver.h')
| -rw-r--r-- | include/linux/regulator/driver.h | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h index 377da2357118..9a911bb5fb61 100644 --- a/include/linux/regulator/driver.h +++ b/include/linux/regulator/driver.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * driver.h -- SoC Regulator driver support. * @@ -5,18 +6,12 @@ * * Author: Liam Girdwood <lrg@slimlogic.co.uk> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * * Regulator Driver Interface. */ #ifndef __LINUX_REGULATOR_DRIVER_H_ #define __LINUX_REGULATOR_DRIVER_H_ -#define MAX_COUPLED 2 - #include <linux/device.h> #include <linux/notifier.h> #include <linux/regulator/consumer.h> @@ -286,6 +281,11 @@ enum regulator_type { * @vsel_range_mask: Mask for register bitfield used for range selector * @vsel_reg: Register for selector when using regulator_regmap_X_voltage_ * @vsel_mask: Mask for register bitfield used for selector + * @vsel_step: Specify the resolution of selector stepping when setting + * voltage. If 0, then no stepping is done (requested selector is + * set directly), if >0 then the regulator API will ramp the + * voltage up/down gradually each time increasing/decreasing the + * selector by the specified step value. * @csel_reg: Register for current limit selector using regmap set_current_limit * @csel_mask: Mask for register bitfield used for current limit selector * @apply_reg: Register for initiate voltage change on the output when @@ -360,6 +360,7 @@ struct regulator_desc { unsigned int vsel_range_mask; unsigned int vsel_reg; unsigned int vsel_mask; + unsigned int vsel_step; unsigned int csel_reg; unsigned int csel_mask; unsigned int apply_reg; @@ -426,7 +427,8 @@ struct regulator_config { * incremented. */ struct coupling_desc { - struct regulator_dev *coupled_rdevs[MAX_COUPLED]; + struct regulator_dev **coupled_rdevs; + struct regulator_coupler *coupler; int n_resolved; int n_coupled; }; @@ -552,4 +554,5 @@ void regulator_unlock(struct regulator_dev *rdev); */ int regulator_desc_list_voltage_linear_range(const struct regulator_desc *desc, unsigned int selector); + #endif |