diff options
Diffstat (limited to 'drivers/staging')
| -rw-r--r-- | drivers/staging/media/atomisp/include/media/lm3642.h | 153 |
1 files changed, 0 insertions, 153 deletions
diff --git a/drivers/staging/media/atomisp/include/media/lm3642.h b/drivers/staging/media/atomisp/include/media/lm3642.h deleted file mode 100644 index 545d95763335..000000000000 --- a/drivers/staging/media/atomisp/include/media/lm3642.h +++ /dev/null @@ -1,153 +0,0 @@ -/* - * include/media/lm3642.h - * - * Copyright (c) 2010-2012 Intel Corporation. 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 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. - * - * You should have received a copy of the GNU General Public License - * along with this program. - */ - -#ifndef _LM3642_H_ -#define _LM3642_H_ - -#include <linux/videodev2.h> -#include <media/v4l2-subdev.h> - -#define LM3642_NAME "lm3642" -#define LM3642_ID 3642 - -#define v4l2_queryctrl_entry_integer(_id, _name,\ - _minimum, _maximum, _step, \ - _default_value, _flags) \ - {\ - .id = (_id), \ - .type = V4L2_CTRL_TYPE_INTEGER, \ - .name = _name, \ - .minimum = (_minimum), \ - .maximum = (_maximum), \ - .step = (_step), \ - .default_value = (_default_value),\ - .flags = (_flags),\ - } -#define v4l2_queryctrl_entry_boolean(_id, _name,\ - _default_value, _flags) \ - {\ - .id = (_id), \ - .type = V4L2_CTRL_TYPE_BOOLEAN, \ - .name = _name, \ - .minimum = 0, \ - .maximum = 1, \ - .step = 1, \ - .default_value = (_default_value),\ - .flags = (_flags),\ - } - -#define s_ctrl_id_entry_integer(_id, _name, \ - _minimum, _maximum, _step, \ - _default_value, _flags, \ - _s_ctrl, _g_ctrl) \ - {\ - .qc = v4l2_queryctrl_entry_integer(_id, _name,\ - _minimum, _maximum, _step,\ - _default_value, _flags), \ - .s_ctrl = _s_ctrl, \ - .g_ctrl = _g_ctrl, \ - } - -#define s_ctrl_id_entry_boolean(_id, _name, \ - _default_value, _flags, \ - _s_ctrl, _g_ctrl) \ - {\ - .qc = v4l2_queryctrl_entry_boolean(_id, _name,\ - _default_value, _flags), \ - .s_ctrl = _s_ctrl, \ - .g_ctrl = _g_ctrl, \ - } - - -/* Default Values */ -#define LM3642_DEFAULT_TIMEOUT 300U -#define LM3642_DEFAULT_RAMP_TIME 0x10 /* 1.024ms */ -#define LM3642_DEFAULT_INDICATOR_CURRENT 0x01 /* 1.88A */ -#define LM3642_DEFAULT_FLASH_CURRENT 0x0f /* 1500mA */ - -/* Value settings for Flash Time-out Duration*/ -#define LM3642_MIN_TIMEOUT 100U -#define LM3642_MAX_TIMEOUT 800U -#define LM3642_TIMEOUT_STEPSIZE 100U - -/* Flash modes */ -#define LM3642_MODE_SHUTDOWN 0 -#define LM3642_MODE_INDICATOR 1 -#define LM3642_MODE_TORCH 2 -#define LM3642_MODE_FLASH 3 - -/* timer delay time */ -#define LM3642_TIMER_DELAY 5 - -/* Percentage <-> value macros */ -#define LM3642_MIN_PERCENT 0U -#define LM3642_MAX_PERCENT 100U -#define LM3642_CLAMP_PERCENTAGE(val) \ - clamp(val, LM3642_MIN_PERCENT, LM3642_MAX_PERCENT) - -#define LM3642_VALUE_TO_PERCENT(v, step) \ - (((((unsigned long)((v)+1))*(step))+50)/100) -#define LM3642_PERCENT_TO_VALUE(p, step) \ - (((((unsigned long)(p))*100)+((step)>>1))/(step)-1) - -/* Product specific limits - * TODO: get these from platform data */ -#define LM3642_FLASH_MAX_LVL 0x0F /* 1500mA */ -#define LM3642_TORCH_MAX_LVL 0x07 /* 187mA */ -#define LM3642_INDICATOR_MAX_LVL 0x01 /* 1.88A */ - -/* Flash brightness, input is percentage, output is [0..15] */ -#define LM3642_FLASH_STEP \ - ((100ul*(LM3642_MAX_PERCENT) \ - +((LM3642_FLASH_MAX_LVL+1)>>1)) \ - /((LM3642_FLASH_MAX_LVL+1))) -#define LM3642_FLASH_DEFAULT_BRIGHTNESS \ - LM3642_VALUE_TO_PERCENT(15, LM3642_FLASH_STEP) - -/* Torch brightness, input is percentage, output is [0..7] */ -#define LM3642_TORCH_STEP \ - ((100ul*(LM3642_MAX_PERCENT) \ - +((LM3642_TORCH_MAX_LVL+1)>>1)) \ - /((LM3642_TORCH_MAX_LVL+1))) -#define LM3642_TORCH_DEFAULT_BRIGHTNESS \ - LM3642_VALUE_TO_PERCENT(0, LM3642_TORCH_STEP) - -/* Indicator brightness, input is percentage, output is [0..1] */ -#define LM3642_INDICATOR_STEP \ - ((100ul*(LM3642_MAX_PERCENT) \ - +((LM3642_INDICATOR_MAX_LVL+1)>>1)) \ - /((LM3642_INDICATOR_MAX_LVL+1))) -#define LM3642_INDICATOR_DEFAULT_BRIGHTNESS \ - LM3642_VALUE_TO_PERCENT(1, LM3642_INDICATOR_STEP) - -/* - * lm3642_platform_data - Flash controller platform data - */ -struct lm3642_platform_data { - int gpio_torch; - int gpio_strobe; - int (*power_ctrl)(struct v4l2_subdev *subdev, int on); - - unsigned int torch_en; - unsigned int flash_en; - unsigned int tx_en; - unsigned int ivfm_en; -}; - -#endif /* _LM3642_H_ */ - |