path: root/drivers/media/i2c/msp3400-kthreads.c

/*
 * Programming the mspx4xx sound processor family
 *
 * (c) 1997-2001 Gerd Knorr <kraxel@bytesex.org>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * 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; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301, USA.
 */


#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/i2c.h>
#include <linux/freezer.h>
#include <linux/videodev2.h>
#include <media/v4l2-common.h>
#include <media/msp3400.h>
#include <linux/kthread.h>
#include <linux/suspend.h>
#include "msp3400-driver.h"

/* this one uses the automatic sound standard detection of newer msp34xx
   chip versions */
static struct {
	int retval;
	int main, second;
	char *name;
	v4l2_std_id std;
} msp_stdlist[] = {
	{ 0x0000, 0, 0, "could not detect sound standard", V4L2_STD_ALL },
	{ 0x0001, 0, 0, "autodetect start", V4L2_STD_ALL },
	{ 0x0002, MSP_CARRIER(4.5), MSP_CARRIER(4.72),
	  "4.5/4.72  M Dual FM-Stereo", V4L2_STD_MN },
	{ 0x0003, MSP_CARRIER(5.5), MSP_CARRIER(5.7421875),
	  "5.5/5.74  B/G Dual FM-Stereo", V4L2_STD_BG },
	{ 0x0004, MSP_CARRIER(6.5), MSP_CARRIER(6.2578125),
	  "6.5/6.25  D/K1 Dual FM-Stereo", V4L2_STD_DK },
	{ 0x0005, MSP_CARRIER(6.5), MSP_CARRIER(6.7421875),
	  "6.5/6.74  D/K2 Dual FM-Stereo", V4L2_STD_DK },
	{ 0x0006, MSP_CARRIER(6.5), MSP_CARRIER(6.5),
	  "6.5  D/K FM-Mono (HDEV3)", V4L2_STD_DK },
	{ 0x0007, MSP_CARRIER(6.5), MSP_CARRIER(5.7421875),
	  "6.5/5.74  D/K3 Dual FM-Stereo", V4L2_STD_DK },
	{ 0x0008, MSP_CARRIER(5.5), MSP_CARRIER(5.85),
	  "5.5/5.85  B/G NICAM FM", V4L2_STD_BG },
	{ 0x0009, MSP_CARRIER(6.5), MSP_CARRIER(5.85),
	  "6.5/5.85  L NICAM AM", V4L2_STD_L },
	{ 0x000a, MSP_CARRIER(6.0), MSP_CARRIER(6.55),
	  "6.0/6.55  I NICAM FM", V4L2_STD_PAL_I },
	{ 0x000b, MSP_CARRIER(6.5), MSP_CARRIER(5.85),
	  "6.5/5.85  D/K NICAM FM", V4L2_STD_DK },
	{ 0x000c, MSP_CARRIER(6.5), MSP_CARRIER(5.85),
	  "6.5/5.85  D/K NICAM FM (HDEV2)", V4L2_STD_DK },
	{ 0x000d, MSP_CARRIER(6.5), MSP_CARRIER(5.85),
	  "6.5/5.85  D/K NICAM FM (HDEV3)", V4L2_STD_DK },
	{ 0x0020, MSP_CARRIER(4.5), MSP_CARRIER(4.5),
	  "4.5  M BTSC-Stereo", V4L2_STD_MTS },
	{ 0x0021, MSP_CARRIER(4.5), MSP_CARRIER(4.5),
	  "4.5  M BTSC-Mono + SAP", V4L2_STD_MTS },
	{ 0x0030, MSP_CARRIER(4.5), MSP_CARRIER(4.5),
	  "4.5  M EIA-J Japan Stereo", V4L2_STD_NTSC_M_JP },
	{ 0x0040, MSP_CARRIER(10.7), MSP_CARRIER(10.7),
	  "10.7  FM-Stereo Radio", V4L2_STD_ALL },
	{ 0x0050, MSP_CARRIER(6.5), MSP_CARRIER(6.5),
	  "6.5  SAT-Mono", V4L2_STD_ALL },
	{ 0x0051, MSP_CARRIER(7.02), MSP_CARRIER(7.20),
	  "7.02/7.20  SAT-Stereo", V4L2_STD_ALL },
	{ 0x0060, MSP_CARRIER(7.2), MSP_CARRIER(7.2),
	  "7.2  SAT ADR", V4L2_STD_ALL },
	{     -1, 0, 0, NULL, 0 }, /* EOF */
};

static struct msp3400c_init_data_dem {
	int