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Diffstat (limited to 'include/linux/mfd/max8998.h')
| -rw-r--r-- | include/linux/mfd/max8998.h | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/include/linux/mfd/max8998.h b/include/linux/mfd/max8998.h new file mode 100644 index 000000000000..f8c9f884aff2 --- /dev/null +++ b/include/linux/mfd/max8998.h @@ -0,0 +1,93 @@ +/* + * max8998.h - Voltage regulator driver for the Maxim 8998 + * + * Copyright (C) 2009-2010 Samsung Electrnoics + * Kyungmin Park <kyungmin.park@samsung.com> + * Marek Szyprowski <m.szyprowski@samsung.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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __LINUX_MFD_MAX8998_H +#define __LINUX_MFD_MAX8998_H + +#include <linux/regulator/machine.h> + +/* MAX 8998 regulator ids */ +enum { + MAX8998_LDO2 = 2, + MAX8998_LDO3, + MAX8998_LDO4, + MAX8998_LDO5, + MAX8998_LDO6, + MAX8998_LDO7, + MAX8998_LDO8, + MAX8998_LDO9, + MAX8998_LDO10, + MAX8998_LDO11, + MAX8998_LDO12, + MAX8998_LDO13, + MAX8998_LDO14, + MAX8998_LDO15, + MAX8998_LDO16, + MAX8998_LDO17, + MAX8998_BUCK1, + MAX8998_BUCK2, + MAX8998_BUCK3, + MAX8998_BUCK4, + MAX8998_EN32KHZ_AP, + MAX8998_EN32KHZ_CP, + MAX8998_ENVICHG, + MAX8998_ESAFEOUT1, + MAX8998_ESAFEOUT2, +}; + +/** + * max8998_regulator_data - regulator data + * @id: regulator id + * @initdata: regulator init data (contraints, supplies, ...) + */ +struct max8998_regulator_data { + int id; + struct regulator_init_data *initdata; +}; + +/** + * struct max8998_board - packages regulator init data + * @regulators: array of defined regulators + * @num_regulators: number of regultors used + * @irq_base: base IRQ number for max8998, required for IRQs + * @ono: power onoff IRQ number for max8998 + * @buck1_max_voltage1: BUCK1 maximum alowed voltage register 1 + * @buck1_max_voltage2: BUCK1 maximum alowed voltage register 2 + * @buck2_max_voltage: BUCK2 maximum alowed voltage + * @buck1_set1: BUCK1 gpio pin 1 to set output voltage + * @buck1_set2: BUCK1 gpio pin 2 to set output voltage + * @buck2_set3: BUCK2 gpio pin to set output voltage + */ +struct max8998_platform_data { + struct max8998_regulator_data *regulators; + int num_regulators; + int irq_base; + int ono; + int buck1_max_voltage1; + int buck1_max_voltage2; + int buck2_max_voltage; + int buck1_set1; + int buck1_set2; + int buck2_set3; +}; + +#endif /* __LINUX_MFD_MAX8998_H */ |