diff options
Diffstat (limited to 'include/linux/leds-qpnp-flash.h')
| -rw-r--r-- | include/linux/leds-qpnp-flash.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/include/linux/leds-qpnp-flash.h b/include/linux/leds-qpnp-flash.h new file mode 100644 index 000000000000..e3b9cf148cbd --- /dev/null +++ b/include/linux/leds-qpnp-flash.h @@ -0,0 +1,34 @@ +/* Copyright (c) 2016-2018, The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * 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. + */ + +#ifndef __LEDS_QPNP_FLASH_H +#define __LEDS_QPNP_FLASH_H + +#include <linux/leds.h> + +#define ENABLE_REGULATOR BIT(0) +#define DISABLE_REGULATOR BIT(1) +#define QUERY_MAX_CURRENT BIT(2) + +#define FLASH_LED_PREPARE_OPTIONS_MASK GENMASK(3, 0) + +#if (defined CONFIG_LEDS_QPNP_FLASH || defined CONFIG_LEDS_QPNP_FLASH_V2) +extern int (*qpnp_flash_led_prepare)(struct led_trigger *trig, int options, + int *max_current); +#else +static inline int qpnp_flash_led_prepare(struct led_trigger *trig, int options, + int *max_current) +{ + return -ENODEV; +} +#endif +#endif |