diff options
Diffstat (limited to 'drivers/staging/media/atomisp/pci/hive_isp_css_include/host/gpio_public.h')
-rw-r--r-- | drivers/staging/media/atomisp/pci/hive_isp_css_include/host/gpio_public.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/drivers/staging/media/atomisp/pci/hive_isp_css_include/host/gpio_public.h b/drivers/staging/media/atomisp/pci/hive_isp_css_include/host/gpio_public.h new file mode 100644 index 000000000000..d21aab3a179d --- /dev/null +++ b/drivers/staging/media/atomisp/pci/hive_isp_css_include/host/gpio_public.h @@ -0,0 +1,45 @@ +/* + * Support for Intel Camera Imaging ISP subsystem. + * Copyright (c) 2015, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope 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 __GPIO_PUBLIC_H_INCLUDED__ +#define __GPIO_PUBLIC_H_INCLUDED__ + +#include "system_types.h" + +/*! Write to a control register of GPIO[ID] + + \param ID[in] GPIO identifier + \param reg_addr[in] register byte address + \param value[in] The data to be written + + \return none, GPIO[ID].ctrl[reg] = value + */ +STORAGE_CLASS_GPIO_H void gpio_reg_store( + const gpio_ID_t ID, + const unsigned int reg_addr, + const hrt_data value); + +/*! Read from a control register of GPIO[ID] + + \param ID[in] GPIO identifier + \param reg_addr[in] register byte address + \param value[in] The data to be written + + \return GPIO[ID].ctrl[reg] + */ +STORAGE_CLASS_GPIO_H hrt_data gpio_reg_load( + const gpio_ID_t ID, + const unsigned int reg_addr); + +#endif /* __GPIO_PUBLIC_H_INCLUDED__ */ |