From c65e0ea6e387b39e115b6af28e79ba1418f605b2 Mon Sep 17 00:00:00 2001 From: Moritz Fischer Date: Mon, 13 Jul 2015 14:03:42 -0700 Subject: e3xx: Added firmware for battery based devices. Note: This firmware does *not* support Rev B units. Signed-off-by: Moritz Fischer --- firmware/e300/battery/bq2419x.h | 46 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 firmware/e300/battery/bq2419x.h (limited to 'firmware/e300/battery/bq2419x.h') diff --git a/firmware/e300/battery/bq2419x.h b/firmware/e300/battery/bq2419x.h new file mode 100644 index 000000000..97e691e33 --- /dev/null +++ b/firmware/e300/battery/bq2419x.h @@ -0,0 +1,46 @@ +/* USRP E310 Firmware Texas Instruments BQ2419x driver + * Copyright (C) 2014 Ettus Research + * This file is part of the USRP E310 Firmware + * The USRP E310 Firmware 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. + * The USRP E310 Firmware 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 the USRP E310 Firmware. If not, see . + */ + +/** + * \file bq2419x.h + * \brief Texas Instruments BQ2419x driver + */ + +#ifndef BQ2419X_H +#define BQ2419X_H + +#include +#include + +#include "pmu.h" +#include "interrupt.h" + +typedef enum { + BQ2419X_MODEL_24192 = 0x0, + BQ2419X_MODEL_24191 = 0x1, +} bq2491x_model_t; + +/** + * \brief Initializes the BQ2419X chip + */ +int8_t bq2419x_init(void); + +/** + * \brief The IRQ handler for the CHG_IRQ external pin change interrupt + * \return IRQ_HANDLED in case IRQ was handled, IRQ_NONE in case shared interrupt is not for us + */ +extern irqreturn_t bq2419x_irq_handler(void); + +#endif /* BQ2419X_H */ -- cgit v1.2.3