diff options
| author | Rhyland Klein <rklein@nvidia.com> | 2011-02-28 16:55:28 -0800 |
|---|---|---|
| committer | Anton Vorontsov <cbouatmailru@gmail.com> | 2011-03-01 22:24:01 +0300 |
| commit | bb879101606dd7235d8f4ecd0f707b63281d0838 (patch) | |
| tree | 74aae7149b888a1e54f23608314f795ee992d47f /include/linux/power | |
| parent | b5db7cde69f87178fb771970a2b512a452a9d680 (diff) | |
bq20z75: Add optional battery detect gpio
Adding support for an optional gpio for battery detection. This is
passed in through the i2c platform data. It also accepts another
field, battery_detect_present to signify the gpio state which means
the battery is present, either 0 (low) or 1 (high).
Signed-off-by: Rhyland Klein <rklein@nvidia.com>
Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com>
Diffstat (limited to 'include/linux/power')
| -rw-r--r-- | include/linux/power/bq20z75.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/include/linux/power/bq20z75.h b/include/linux/power/bq20z75.h new file mode 100644 index 00000000000..0e1b8a26a9b --- /dev/null +++ b/include/linux/power/bq20z75.h @@ -0,0 +1,37 @@ +/* + * Gas Gauge driver for TI's BQ20Z75 + * + * Copyright (c) 2010, 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_POWER_BQ20Z75_H_ +#define __LINUX_POWER_BQ20Z75_H_ + +#include <linux/power_supply.h> +#include <linux/types.h> + +/** + * struct bq20z75_platform_data - platform data for bq20z75 devices + * @battery_detect: GPIO which is used to detect battery presence + * @battery_detect_present: gpio state when battery is present (0 / 1) + */ +struct bq20z75_platform_data { + int battery_detect; + int battery_detect_present; +}; + +#endif |