path: root/drivers/media/i2c/adv7180.c

/*
 * adv7180.c Analog Devices ADV7180 video decoder driver
 * Copyright (c) 2009 Intel Corporation
 * Copyright (C) 2013 Cogent Embedded, Inc.
 * Copyright (C) 2013 Renesas Solutions Corp.
 *
 * 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.
 */

#include <linux/module.h>
#include <linux/init.h>
#include <linux/errno.h>
#include <linux/kernel.h>
#include <linux/interrupt.h>
#include <linux/i2c.h>
#include <linux/slab.h>
#include <linux/of.h>
#include <linux/gpio/consumer.h>
#include <linux/videodev2.h>
#include <media/v4l2-ioctl.h>
#include <media/v4l2-event.h>
#include <media/v4l2-device.h>
#include <media/v4l2-ctrls.h>
#include <linux/mutex.h>
#include <linux/delay.h>

#define ADV7180_STD_AD_PAL_BG_NTSC_J_SECAM		0x0
#define ADV7180_STD_AD_PAL_BG_NTSC_J_SECAM_PED		0x1
#define ADV7180_STD_AD_PAL_N_NTSC_J_SECAM		0x2
#define ADV7180_STD_AD_PAL_N_NTSC_M_SECAM		0x3
#define ADV7180_STD_NTSC_J				0x4
#define ADV7180_STD_NTSC_M				0x5
#define ADV7180_STD_PAL60				0x6
#define ADV7180_STD_NTSC_443				0x7
#define ADV7180_STD_PAL_BG				0x8
#define ADV7180_STD_PAL_N				0x9
#define ADV7180_STD_PAL_M				0xa
#define ADV7180_STD_PAL_M_PED				0xb
#define ADV7180_STD_PAL_COMB_N				0xc
#define ADV7180_STD_PAL_COMB_N_PED			0xd
#define ADV7180_STD_PAL_SECAM				0xe
#define ADV7180_STD_PAL_SECAM_PED			0xf

#define ADV7180_REG_INPUT_CONTROL			0x0000
#define ADV7180_INPUT_CONTROL_INSEL_MASK		0x0f

#define ADV7182_REG_INPUT_VIDSEL			0x0002

#define ADV7180_REG_OUTPUT_CONTROL			0x0003
#define ADV7180_REG_EXTENDED_OUTPUT_CONTROL		0x0004
#define ADV7180_EXTENDED_OUTPUT_CONTROL_NTSCDIS		0xC5