auto 7l=J 2BP@n1h 0am_J*j"T -  li~ Je8q 1h 0" lm_J*j"Tܸ*bѿ h 1843200 + l4( (  fB- e_I|+? /* SPDX-License-Identifier: GPL-2.0-or-later */ /* v4l2 common internal API header This header contains internal shared ioctl definitions for use by the internal low-level v4l2 drivers. Each ioctl begins with VIDIOC_INT_ to clearly mark that it is an internal define, Copyright (C) 2005 Hans Verkuil */ #ifndef V4L2_COMMON_H_ #define V4L2_COMMON_H_ #include #include /* Common printk constructs for v4l-i2c drivers. These macros create a unique prefix consisting of the driver name, the adapter number and the i2c address. */ #define v4l_printk(level, name, adapter, addr, fmt, arg...) \ printk(level "%s %d-%04x: " fmt, name, i2c_adapter_id(adapter), addr , ## arg) #define v4l_client_printk(level, client, fmt, arg...) \ v4l_printk(level, (client)->dev.driver->name, (client)->adapter, \ (client)->addr, fmt , ## arg) #define v4l_err(client, fmt, arg...) \ v4l_client_printk(KERN_ERR, client, fmt , ## arg) #define v4l_warn(client, fmt, arg...) \ v4l_client_printk(KERN_WARNING, client, fmt , ## arg) #define v4l_info(client, fmt, arg...) \ v4l_client_printk(KERN_INFO, client, fmt , ## arg) /* These three macros assume that the debug level is set with a module parameter called 'debug'. */ #define v4l_dbg(level, debug, client, fmt, arg...) \ do { \ if (debug >= (level)) \ v4l_client_printk(KERN_DEBUG, client, fmt , ## arg); \ } while (0) /* Add a version of v4l_dbg to be used on drivers using dev_foo() macros */ #define dev_dbg_lvl(__dev, __level, __debug, __fmt, __arg...) \ do { \ if (__debug >= (__level)) \ dev_printk(KERN_DEBUG, __dev, __fmt, ##__arg); \ } while (0) /* ------------------------------------------------------------------------- */ /* These printk constructs can be used with v4l2_device and v4l2_subdev */ #define v4l2_printk(level, dev, fmt, arg...) \ printk(level "%s: " fmt, (dev)->name , ## arg) #define v4l2_err(dev, fmt, arg...) \ v4l2_printk(KERN_ERR, dev, fmt , ## arg) #define v4l2_warn(dev, fmt, arg...) \ v4l2_printk(KERN_WARNING, dev, fmt , ## arg) #define v4l2_info(dev, fmt, arg...) \ v4l2_printk(KERN_INFO, dev, fmt , ## arg) /* These three macros assume that the debug level is set with a module parameter called 'debug'. */ #define v4l2_dbg(level, debug, dev, fmt, arg...) \ do { \ if (debug >= (level)) \ v4l2_printk(KERN_DEBUG, dev, fmt , ## arg); \ } while (0) /** * v4l2_ctrl_query_fill- Fill in a struct v4l2_queryctrl * * @qctrl: pointer to the &struct v4l2_queryctrl to be filled * @min: minimum value for the control * @max: maximum value for the control * @step: control step * @def: default value for the control * * Fills the &struct v4l2_queryctrl fields for the query control. * * .. note:: * * This function assumes that the @qctrl->id field is filled. * * Returns -EINVAL if the control is not known by the V4L2 core, 0 on success. */ int v4l2_ctrl_query_fill(struct v4l2_queryctrl *qctrl, s32 min, s32 max, s32 step, s32 def); /* ------------------------------------------------------------------------- */ struct v4l2_device; struct v4l2_subdev; struct v4l2_subdev_ops; /* I2C Helper functions */ #include /** * enum v4l2_i2c_tuner_type - specifies the range of tuner address that * should be used when seeking for I2C devices. * * @ADDRS_RADIO: Radio tuner addresses. * Represent the following I2C addresses: * 0x10 (if compiled with tea5761 support) * and 0x60. * @ADDRS_DEMOD: Demod tuner addresses. * Represent the following I2C addresses: * 0x42, 0x43, 0x4a and 0x4b. * @ADDRS_TV: TV tuner addresses. * Represent the following I2C addresses: * 0x42, 0x43, 0x4a, 0x4b, 0x60, 0x61, 0x62, * 0x63 and 0x64. * @