linux/drivers/media/platform/ti/omap3isp/isph3a_af.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * isph3a_af.c
 *
 * TI OMAP3 ISP - H3A AF module
 *
 * Copyright (C) 2010 Nokia Corporation
 * Copyright (C) 2009 Texas Instruments, Inc.
 *
 * Contacts: David Cohen <[email protected]>
 *	     Laurent Pinchart <[email protected]>
 *	     Sakari Ailus <[email protected]>
 */

/* Linux specific include files */
#include <linux/device.h>
#include <linux/slab.h>

#include "isp.h"
#include "isph3a.h"
#include "ispstat.h"

#define IS_OUT_OF_BOUNDS(value, min, max) …

static void h3a_af_setup_regs(struct ispstat *af, void *priv)
{ … }

static void h3a_af_enable(struct ispstat *af, int enable)
{ … }

static int h3a_af_busy(struct ispstat *af)
{ … }

static u32 h3a_af_get_buf_size(struct omap3isp_h3a_af_config *conf)
{ … }

/* Function to check paxel parameters */
static int h3a_af_validate_params(struct ispstat *af, void *new_conf)
{ … }

/* Update local parameters */
static void h3a_af_set_params(struct ispstat *af, void *new_conf)
{ … }

static long h3a_af_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
{ … }

static const struct ispstat_ops h3a_af_ops = …;

static const struct v4l2_subdev_core_ops h3a_af_subdev_core_ops = …;

static const struct v4l2_subdev_video_ops h3a_af_subdev_video_ops = …;

static const struct v4l2_subdev_ops h3a_af_subdev_ops = …;

/* Function to register the AF character device driver. */
int omap3isp_h3a_af_init(struct isp_device *isp)
{ … }

void omap3isp_h3a_af_cleanup(struct isp_device *isp)
{ … }