diff options
Diffstat (limited to 'drivers/staging/camera_flash/camera_flash_bitfields.h')
| -rw-r--r-- | drivers/staging/camera_flash/camera_flash_bitfields.h | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/drivers/staging/camera_flash/camera_flash_bitfields.h b/drivers/staging/camera_flash/camera_flash_bitfields.h new file mode 100644 index 00000000000..05da9c5ef58 --- /dev/null +++ b/drivers/staging/camera_flash/camera_flash_bitfields.h @@ -0,0 +1,83 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2, as + * published by the Free Software Foundation. + */ +/** +* \file camera_flash_bitfields.h +* \brief Define some constants for the flash drivers API. +* \author ST-Ericsson +*/ +#ifndef __CAMERA_FLASH_BITFIELDS_H__ +#define __CAMERA_FLASH_BITFIELDS_H__ + +/* Flash Mode definitions */ +/* All Operating Modes are off (shutdown low power state)*/ +#define FLASH_MODE_NONE (0x000) +/* Enables the xenon driver. Strobe is managed by the flash driver itself. +Charges the xenon. Automatic periodic recharge is abstracted by the driver */ +#define FLASH_MODE_XENON (0x001) +/* Enables the xenon driver. Strobe is managed externally to the driver */ +#define FLASH_MODE_XENON_EXTERNAL_STROBE (0x002) +/* Enables the video led driver. Strobing is managed by the driver */ +#define FLASH_MODE_VIDEO_LED (0x004) +/* Enables the video led driver. Strobing is managed externally to driver */ +#define FLASH_MODE_VIDEO_LED_EXTERNAL_STROBE (0x008) +/* Enables the still LED driver. Strobing is managed by the driver itself */ +#define FLASH_MODE_STILL_LED (0x010) +/* Enables the still LED driver. Strobe is managed externally to the driver */ +#define FLASH_MODE_STILL_LED_EXTERNAL_STROBE (0x020) +/* Enables the AF assistant driver. Strobe is managed by the driver */ +#define FLASH_MODE_AF_ASSISTANT (0x040) +/* Enable the driver. Strobe is managed by the driver */ +#define FLASH_MODE_INDICATOR (0x080) +/* Enables the still HP LED driver. Strobing is managed by the driver itself */ +#define FLASH_MODE_STILL_HPLED (0x100) +/* Enables the still HP LED driver. Strobe is managed externally to the +driver */ +#define FLASH_MODE_STILL_HPLED_EXTERNAL_STROBE (0x200) + + +/* The flash is not usable anymore */ +#define FLASH_STATUS_BROKEN (0x00) +/* The flash is ready to be fired and unlit */ +#define FLASH_STATUS_READY (0x01) +/* The flash is discharged and by construction, charging; usually an +application shall not try to fire it in that state (although possible +typically in sport mode flash) */ +#define FLASH_STATUS_NOT_READY (0x02) +/* The flash is in shutdown state */ +#define FLASH_STATUS_SHUTDOWN (0x04) +/* Intermediate state that may exist where I2C registers can be programmed */ +#define FLASH_STATUS_STANDBY (0x08) +/* The flash is already strobing */ +#define FLASH_STATUS_LIT (0x10) + +#define FLASH_SELFTEST_NONE 0x000 +/* tests connections to flash driver ICs */ +#define FLASH_SELFTEST_CONNECTION 0x001 +/* tests capture flash without using strobe signal from camera */ +#define FLASH_SELFTEST_FLASH 0x002 +/* tests capture flash using strobe signal from camera: ONLY this one needs to +be done in idle state from flash tests cases */ +#define FLASH_SELFTEST_FLASH_WITH_STROBE 0x004 +/* tests video light */ +#define FLASH_SELFTEST_VIDEO_LIGHT 0x008 +/* tests AF assistance light */ +#define FLASH_SELFTEST_AF_LIGHT 0x010 +/* tests capture indicator light */ +#define FLASH_SELFTEST_INDICATOR 0x020 +/* tests flash in torch mode */ +#define FLASH_SELFTEST_TORCH_LIGHT 0x040 + +/** \brief Flash Error */ +enum TFlashError { + FLASH_ERR_NONE , /* None */ + FLASH_ERR_OVER_CHARGE , /* Error happened during the charge */ + FLASH_ERR_OVER_HEAT , /* Over temperature */ + FLASH_ERR_SHORT_CIRCUIT , /* Short circuit */ + FLASH_ERR_TIMEOUT , /* Timeout */ + FLASH_ERR_OVER_VOLTAGE /* Over voltage */ +} ; + +#endif |