/* * include/media/i2c/adp1653.h * * Copyright (C) 2008--2011 Nokia Corporation * * Contact: Sakari Ailus <sakari.ailus@iki.fi> * * Contributors: * Sakari Ailus <sakari.ailus@iki.fi> * Tuukka Toivonen <tuukkat76@gmail.com> * * 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. * */ #ifndef ADP1653_H #define ADP1653_H #include <linux/i2c.h> #include <linux/mutex.h> #include <linux/videodev2.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-subdev.h> #define ADP1653_NAME "adp1653" #define ADP1653_I2C_ADDR (0x60 >> 1) /* Register definitions */ #define ADP1653_REG_OUT_SEL 0x00 #define ADP1653_REG_OUT_SEL_HPLED_TORCH_MIN 0x01 #define ADP1653_REG_OUT_SEL_HPLED_TORCH_MAX 0x0b #define ADP1653_REG_OUT_SEL_HPLED_FLASH_MIN 0x0c #define ADP1653_REG_OUT_SEL_HPLED_FLASH_MAX 0x1f #define ADP1653_REG_OUT_SEL_HPLED_SHIFT 3 #define ADP1653_REG_OUT_SEL_ILED_MAX 0x07 #define ADP1653_REG_OUT_SEL_ILED_SHIFT 0 #define ADP1653_REG_CONFIG 0x01 #define ADP1653_REG_CONFIG_TMR_CFG (1 << 4) #define ADP1653_REG_CONFIG_TMR_SET_MAX 0x0f #define ADP1653_REG_CONFIG_TMR_SET_SHIFT 0 #define ADP1653_REG_SW_STROBE 0x02 #define ADP1653_REG_SW_STROBE_SW_STROBE (1 << 0) #define ADP1653_REG_FAULT 0x03 #define ADP1653_REG_FAULT_FLT_SCP (1 << 3) #define ADP1653_REG_FAULT_FLT_OT (1 << 2) #define ADP1653_REG_FAULT_FLT_TMR (1 << 1) #define ADP1653_REG_FAULT_FLT_OV (1 << 0) #define ADP1653_INDICATOR_INTENSITY_MIN 0 #define ADP1653_INDICATOR_INTENSITY_STEP 2500 #define ADP1653_INDICATOR_INTENSITY_MAX \ (ADP1653_REG_OUT_SEL_ILED_MAX * ADP1653_INDICATOR_INTENSITY_STEP) #define ADP1653_INDICATOR_INTENSITY_uA_TO_REG(a) \ ((a) / ADP1653_INDICATOR_INTENSITY_STEP) #define ADP1653_INDICATOR_INTENSITY_REG_TO_uA(a) \ ((a) * ADP1653_INDICATOR_INTENSITY_STEP) #define ADP1653_FLASH_INTENSITY_BASE 35 #define ADP1653_FLASH_INTENSITY_STEP 15 #define ADP1653_FLASH_INTENSITY_MIN \ (ADP1653_FLASH_INTENSITY_BASE \ + ADP1653_REG_OUT_SEL_HPLED_FLASH_MIN * ADP1653_FLASH_INTENSITY_STEP) #define ADP1653_FLASH_INTENSITY_MAX \ (ADP1653_FLASH_INTENSITY_MIN + \ (ADP1653_REG_OUT_SEL_HPLED_FLASH_MAX - \ ADP1653_REG_OUT_SEL_HPLED_FLASH_MIN + 1) * \ ADP1653_FLASH_INTENSITY_STEP) #define ADP1653_FLASH_INTENSITY_mA_TO_REG(a) \ ((a) < ADP1653_FLASH_INTENSITY_BASE ? 0 : \ (((a) - ADP1653_FLASH_INTENSITY_BASE) / ADP1653_FLASH_INTENSITY_STEP)) #define ADP1653_FLASH_INTENSITY_REG_TO_mA(a) \ ((a) * ADP1653_FLASH_INTENSITY_STEP + ADP1653_FLASH_INTENSITY_BASE) #define ADP1653_TORCH_INTENSITY_MIN \ (ADP1653_FLASH_INTENSITY_BASE \ + ADP1653_REG_OUT_SEL_HPLED_TORCH_MIN * ADP1653_FLASH_INTENSITY_STEP) #define ADP1653_TORCH_INTENSITY_MAX \ (ADP1653_TORCH_INTENSITY_MIN + \ (ADP1653_REG_OUT_SEL_HPLED_TORCH_MAX - \ ADP1653_REG_OUT_SEL_HPLED_TORCH_MIN + 1) * \ ADP1653_FLASH_INTENSITY_STEP) struct adp1653_platform_data { int (*power)(struct v4l2_subdev *sd, int on); u32 max_flash_timeout; /* flash light timeout in us */ u32 max_flash_intensity; /* led intensity, flash mode, mA */ u32 max_torch_intensity; /* led intensity, torch mode, mA */ u32 max_indicator_intensity; /* indicator led intensity, uA */ struct gpio_desc *enable_gpio; /* for device-tree based boot */ }; #define to_adp1653_flash(sd) container_of(sd, struct adp1653_flash, subdev) struct adp1653_flash { struct v4l2_subdev subdev; struct adp1653_platform_data *platform_data; struct v4l2_ctrl_handler ctrls; struct v4l2_ctrl *led_mode; struct v4l2_ctrl *flash_timeout; struct v4l2_ctrl *flash_intensity; struct v4l2_ctrl *torch_intensity; struct v4l2_ctrl *indicator_intensity; struct mutex power_lock; int power_count; int fault; }; #endif /* ADP1653_H */Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Sakari Ailus | 276 | 96.84% | 2 | 66.67% |
| Pavel Machek | 9 | 3.16% | 1 | 33.33% |
| Total | 285 | 100.00% | 3 | 100.00% |