| /* |
| * Core driver interface for TI TPS65090 PMIC family |
| * |
| * Copyright (C) 2012 NVIDIA Corporation |
| * |
| * 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_MFD_TPS65090_H |
| #define __LINUX_MFD_TPS65090_H |
| |
| #include <linux/irq.h> |
| #include <linux/regmap.h> |
| |
| struct tps65090 { |
| struct device *dev; |
| struct regmap *rmap; |
| struct irq_chip irq_chip; |
| struct mutex irq_lock; |
| int irq_base; |
| }; |
| |
| struct tps65090_platform_data { |
| int irq_base; |
| }; |
| |
| /* |
| * NOTE: the functions below are not intended for use outside |
| * of the TPS65090 sub-device drivers |
| */ |
| static inline int tps65090_write(struct device *dev, int reg, uint8_t val) |
| { |
| struct tps65090 *tps = dev_get_drvdata(dev); |
| |
| return regmap_write(tps->rmap, reg, val); |
| } |
| |
| static inline int tps65090_read(struct device *dev, int reg, uint8_t *val) |
| { |
| struct tps65090 *tps = dev_get_drvdata(dev); |
| unsigned int temp_val; |
| int ret; |
| |
| ret = regmap_read(tps->rmap, reg, &temp_val); |
| if (!ret) |
| *val = temp_val; |
| return ret; |
| } |
| |
| static inline int tps65090_set_bits(struct device *dev, int reg, |
| uint8_t bit_num) |
| { |
| struct tps65090 *tps = dev_get_drvdata(dev); |
| |
| return regmap_update_bits(tps->rmap, reg, BIT(bit_num), ~0u); |
| } |
| |
| static inline int tps65090_clr_bits(struct device *dev, int reg, |
| uint8_t bit_num) |
| { |
| struct tps65090 *tps = dev_get_drvdata(dev); |
| |
| return regmap_update_bits(tps->rmap, reg, BIT(bit_num), 0u); |
| } |
| |
| #endif /*__LINUX_MFD_TPS65090_H */ |