diff options
| author | Laxman Dewangan <ldewangan@nvidia.com> | 2012-07-23 13:27:17 +0530 |
|---|---|---|
| committer | Simone Willett <swillett@nvidia.com> | 2012-07-23 14:52:13 -0700 |
| commit | 7b23b195a36be70f5dc57f8e1d9e18f627c9032e (patch) | |
| tree | 3990bd92bc9ab4ba4a08e1b38229318e3902db11 /include/linux | |
| parent | f2db920843ba82c5041213d36c4e2a96c9e86b54 (diff) | |
regulator: tps51632: add regulator driver for TI tps51632
This driver supports voltage regulator driver for TI TPS51632
voltage regulator chip. The TPS52632 is 3-2-1 Phase D-Cap+ Step
Down Driverless Controller with Serial VID control and DVFS.
This device has only one voltage output.
bug 978821
Change-Id: I73f3fd696bab5267e76e788fb4b5bf8d9f10b5b5
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-on: http://git-master/r/117381
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/regulator/tps51632-regulator.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/include/linux/regulator/tps51632-regulator.h b/include/linux/regulator/tps51632-regulator.h new file mode 100644 index 000000000000..6dd0b9239698 --- /dev/null +++ b/include/linux/regulator/tps51632-regulator.h @@ -0,0 +1,54 @@ +/* + * tps51632-regulator.h -- TPS51632 regulator + * + * Interface for regulator driver for TPS51632 3-2-1 Phase D-Cap Step Down + * Driverless Controller with serial VID control and DVFS. + * + * Copyright (C) 2012 NVIDIA Corporation + + * Author: Laxman Dewangan <ldewangan@nvidia.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + */ + +#ifndef __LINUX_REGULATOR_TPS51632_H +#define __LINUX_REGULATOR_TPS51632_H + +/* + * struct tps51632_regulator_platform_data - tps51632 regulator platform data. + * + * @reg_init_data: The regulator init data. + * @enable_pwm: Enable PWM DVFS or not. + * @dvfs_step_20mV: Step for DVFS is 20mV or 10mV. + * @enable_vmax_alarm: Enable maximum voltage alarm or not. + * @enable_overcurrent_alram: Enable overcurrent alarm or not. + * @max_voltage_uV: Maximum possible voltage for alarm. + * @base_voltage_uV: Base voltage when PWM enabled. + * slew_rate_uv_per_us: Slew rate uV/us. The values can be + * 6000 to 48000uV/us. + */ +struct tps51632_regulator_platform_data { + struct regulator_init_data *reg_init_data; + bool enable_pwm; + bool dvfs_step_20mV; + bool enable_vmax_alarm; + bool enable_overcurrent_alram; + int max_voltage_uV; + int base_voltage_uV; + unsigned int slew_rate_uv_per_us; +}; + +#endif /* __LINUX_REGULATOR_TPS51632_H */ |